1 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
3 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
6 2011-09-14 Tom de Vries <tom@codesourcery.com>
9 * explow.c (emit_stack_restore): Set crtl->need_drap if
10 stack_restore is emitted.
12 2011-09-14 Julian Brown <julian@codesourcery.com>
14 * config/arm/arm.c (arm_override_options): Add unaligned_access
16 (arm_file_start): Emit attribute for unaligned access as
18 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
19 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
20 (insv, extzv): Add unaligned-access support.
21 (extv): Change to expander. Likewise.
22 (extzv_t1, extv_regsi): Add helpers.
23 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
24 (unaligned_storesi, unaligned_storehi): New.
25 (*extv_reg): New (previous extv implementation).
26 * config/arm/arm.opt (munaligned_access): Add option.
27 * config/arm/constraints.md (Uw): New constraint.
28 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
29 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
30 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
31 volatile accesses when -fstrict-volatile-bitfields is in effect.
32 (extract_bit_field_1): Likewise.
34 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
36 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
37 a scalar integer before applying integer-only optimisations to
40 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
42 * config/mips/mips.c (mips_expand_epilogue): Generate a
43 simple_return only if the return address is in r31.
45 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
47 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
48 NULL for a jump that is a cc0 insn, pick the previous insn for
51 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
53 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
56 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
58 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
61 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
63 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
64 symbol_ref throughout file.
66 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
68 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
71 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
73 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
76 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
78 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
80 * config/arm/neon.md: Likewise.
81 * config/arm/vfp.md: Likewise.
82 * config/arm/thumb2.md: Likewise.
83 * config/arm/cortex-m4.md: Likewise.
85 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
87 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
88 define_insn patterns for combine.
90 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
92 * reorg.c: Always define make_return_insns.
94 2011-09-13 Jan Hubicka <jh@suse.cz>
97 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
99 2011-09-13 Jan Hubicka <jh@suse.cz>
102 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
104 2011-09-13 Paul Brook <paul@codesourcery.com>
106 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
107 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
108 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
109 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
110 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
111 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
112 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
113 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
114 enabling unwind tables.
115 (c6x_debug_unwind_info): New function.
116 (TARGET_ARM_EABI_UNWINDER): Define.
117 (TARGET_DEBUG_UNWIND_INFO): Define.
118 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
119 (TARGET_EXTRA_CFI_SECTION): Remove.
120 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
121 * ginclude/unwind-arm-common.h: New file.
123 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
126 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
127 * config/avr/avr.md: (extend_s): New code attribute.
128 (mul_r_d): New code attribute.
129 (*maddqihi4, *umaddqihi4): New insns.
130 (*msubqihi4, *umsubqihi4): New insns.
131 (*usmaddqihi4, *sumaddqihi4): New insns.
132 (*usmsubqihi4, *susubdqihi4): New insns.
133 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
134 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
135 (*umsubqihi4.uconst.ashift): New insn-and-split.
136 (*msubqihi4.sconst.ashift): New insn-and-split.
137 (*sumaddqihi4.uconst): New insn-and-split.
138 (*sumsubqihi4.uconst): New insn-and-split.
139 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
140 PLUS:HI and MINUS:HI.
142 2011-09-13 Revital Eres <revital.eres@linaro.org>
144 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
145 (optimize_sc): Adjust call to remove_node_from_ps.
146 (sms_schedule): Add print info.
148 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
150 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
153 2011-09-12 Jakub Jelinek <jakub@redhat.com>
156 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
157 NOTE_INSN_CFI notes, with the exception of
158 NOTE_INSN_SWITCH_TEXT_SECTIONS.
160 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
161 Richard Sandiford <rdsandiford@googlemail.com>
163 * config/mips/mips.c (mips_epilogue): New structure.
164 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
166 (mips_epilogue_emit_cfa_restores): New function.
167 (mips_epilogue_set_cfa): Likewise.
168 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
169 the current CFA register from the stack, redefine the CFA in terms
170 of the stack pointer.
171 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
172 to the epilogue instructions.
174 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
176 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
178 (mips16e_build_save_restore): Update accordingly.
180 2011-09-12 Jakub Jelinek <jakub@redhat.com>
182 PR rtl-optimization/50212
183 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
184 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
187 * calls.c (load_register_parameters): Use use_reg_mode instead
188 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
190 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
191 for stack CALL_INSN_FUNCTION_USAGE uses.
192 * expr.h (use_reg_mode): New prototype.
193 (use_reg): Changed into inline around use_reg_mode.
194 * expr.c (use_reg): Renamed to...
195 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
196 mode to that mode instead of VOIDmode.
197 * var-tracking.c (prepare_call_arguments): Don't track parameters
198 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
199 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
202 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
205 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
206 (progmem_section): New Variable.
207 (avr_asm_init_sections): Initialize it.
208 (TARGET_ASM_SELECT_SECTION): Define to...
209 (avr_asm_select_section): ... this new Function.
210 (avr_replace_prefix): New Function.
211 (avr_asm_function_rodata_section): Use it.
212 (avr_insert_attributes): Don't add section attribute for PROGMEM.
213 (avr_section_type_flags): Use avr_progmem_p instead of section
214 name to detect if object is in PROGMEM.
215 (avr_asm_named_section): Set section name prefix for objects in
218 2011-09-12 Jakub Jelinek <jakub@redhat.com>
221 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
222 sprintf format string.
224 2011-09-12 Richard Guenther <rguenther@suse.de>
226 PR tree-optimization/50343
227 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
228 that the reduction is over an SSA name before checking its
231 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
233 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
236 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
238 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
240 * config/mips/sb1.md: Likewise.
241 * config/mips/predicates.md: Replace (match_test "!...")
242 with (not (match_test "..."))
243 * config/mips/constraints.md: Likewise.
245 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
247 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
248 * config/arm/arm-tables.opt: Regenerate.
249 * config/arm/arm-tune.md: Regenerate.
250 * config/arm/arm.c (arm_file_start): Output .arch directive when
251 user passes -mcpu=generic-*.
252 (arm_issue_rate): Add genericv7a support.
253 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
254 (ASM_CPU_SPEC): New define.
255 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
256 * config/arm/semi.h (ASM_SPEC): Likewise.
257 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
258 and -mtune=generic-*.
260 2011-09-09 Richard Guenther <rguenther@suse.de>
262 PR tree-optimization/50328
263 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
264 constant or default-def operand.
266 2011-09-09 Richard Guenther <rguenther@suse.de>
268 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
271 2011-09-09 Richard Guenther <rguenther@suse.de>
273 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
274 instead of a statement.
275 * gimple-fold.c (fold_stmt_inplace): Likewise.
276 * sese.c (graphite_copy_stmts_from_block): Adjust.
277 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
278 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
280 (forward_propagate_addr_into_variable_array_index): Likewise.
281 (forward_propagate_addr_expr_1): adjust.
282 (associate_plusminus): Likewise.
283 (ssa_forward_propagate_and_combine): Likewise.
284 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
285 (execute_cse_reciprocals): Likewise.
286 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
288 2011-09-09 Nick Clifton <nickc@redhat.com>
290 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
291 Return a positive value to indicate that the bits at the
292 bottom of the register should be cleared.
294 2011-09-09 Richard Guenther <rguenther@suse.de>
296 * tree-ssa-operands.c (swap_tree_operands): Always adjust
297 existing operand positions.
299 2011-09-09 Richard Guenther <rguenther@suse.de>
302 * tree-data-ref.c (split_constant_offset): Do not try to handle
305 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
307 PR tree-optimization/50318
308 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
309 typo in use of mult_rhs1 and mult_rhs2.
311 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
313 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
314 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
316 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
318 * config/arm/arm.md (push_multi): Emit predicates.
319 (push_fp_multi): Likewise.
320 * config/arm/arm.c (vfp_output_fstmd): Likewise.
322 2011-09-08 Dodji Seketeli <dodji@redhat.com>
324 PR c++/33255 - Support -Wunused-local-typedefs warning
325 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
326 (pushdecl): Use the new record_locally_defined_typedef.
327 (store_parm_decls): Allocate cfun->language.
328 (finish_function): Use the new maybe_warn_unused_local_typedefs,
329 and free cfun->language.
330 (c_push_function_context): Allocate cfun->language here only if needed.
331 (c_pop_function_context): Likewise, mark cfun->language
332 for collection only when it should be done.
333 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
334 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
335 maybe_record_local_typedef_use.
336 * doc/invoke.texi: Update documentation for
337 -Wunused-local-typedefs.
339 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
341 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
342 (ix86_avoid_lea_for_add): Likewise.
343 (ix86_avoid_lea_for_addr): Likewise.
344 (ix86_split_lea_for_addr): Likewise.
346 * config/i386/i386.c (LEA_MAX_STALL): New.
347 (increase_distance): Likewise.
348 (insn_defines_reg): Likewise.
349 (insn_uses_reg_mem): Likewise.
350 (distance_non_agu_define_in_bb): Likewise.
351 (distance_agu_use_in_bb): Likewise.
352 (ix86_lea_outperforms): Likewise.
353 (ix86_ok_to_clobber_flags): Likewise.
354 (ix86_avoid_lea_for_add): Likewise.
355 (ix86_avoid_lea_for_addr): Likewise.
356 (ix86_split_lea_for_addr): Likewise.
357 (distance_non_agu_define): Search in pred BBs added.
358 (distance_agu_use): Search in succ BBs added.
359 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
360 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
361 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
363 * config/i386/i386.md: Split added to transform non destructive
364 add into move and add.
365 (lea_1): transformed into insn_and_split to avoid AGU stalls.
366 (lea<mode>_2): Likewise.
368 2011-09-08 Martin Jambor <mjambor@suse.cz>
370 PR tree-optimization/50287
371 * ipa-split.c (split_function): Do not create SSA names for
372 non-gimple-registers.
374 2011-09-08 Richard Guenther <rguenther@suse.de>
376 PR tree-optimization/19831
377 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
378 skip builtins with vdefs that do not really store something.
379 (propagate_necessity): For calls to free that we can associate
380 with an allocation function do not mark the freed pointer
381 definition necessary.
382 (eliminate_unnecessary_stmts): Remove a call to free if
383 the associated call to an allocation function is not necessary.
385 2011-09-08 Richard Guenther <rguenther@suse.de>
387 PR tree-optimization/19831
388 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
389 allocation functions as necessary.
391 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
393 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
395 (darwin_default_min_version): Amended to provide defaults
396 for the cross directory case.
397 (darwin_driver_init): call darwin_default_min_version unconditionally.
398 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
399 * config/darwin9.h: Likewise.
400 * config/darwin10.h: Likewise.
401 * config/rs6000/darwin7.h: Likewise.
403 2011-09-08 Jakub Jelinek <jakub@redhat.com>
406 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
407 code early if TARGET_AVX.
408 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
410 2011-09-07 Jakub Jelinek <jakub@redhat.com>
412 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
416 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
417 "mode" attribute computation.
419 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
421 * regrename.c (struct du_head): Make nregs signed.
422 (closed_chains): Remove.
423 (create_new_chain): Return the new chain.
424 (chain_from_id): New static function.
425 (dump_def_use_chain): Change argument to be an int, indicating
426 the first ID to print. All callers changed.
427 (merge_overlapping_regs): Use chain_from_id. Assert that
428 chains don't conflict with themselves.
429 (rename_chains): Take no argument. Iterate over id_to_chain
430 rather to find chains to rename. Clear tick before the main loop.
431 (struct incoming_reg_info): New struct.
432 (struct bb_rename_info): New struct.
433 (init_rename_info, set_incoming_from_chain, merge_chains): New
435 (regrename_analyze): New static function, broken out of
436 regrename_optimize. Record and make use of open chain information
437 at basic block boundaries, and merge chains where possible.
438 (scan_rtx_reg): Make this_nregs signed. Don't update
440 (build_def_use): Return a bool to indicate success. All callers
441 changed. Don't initialize global data here.
442 (regrename_optimize): Move most code out of here into
444 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
445 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
446 static inline functions.
447 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
449 * bb-reorder.c (insert_section_boundary_note): Don't check
450 optimize_function_for_speed_p.
451 (gate_handle_partition_blocks): Do it here instead.
452 (gate_handle_reorder_blocks): Move preliminary checks here ...
453 (rest_of_handle_reorder_blocks): ... from here.
455 2011-09-07 Martin Jambor <mjambor@suse.cz>
458 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
459 function index bounds.
460 (perhaps_add_new_callers): Likewise.
462 2011-09-07 Martin Jambor <mjambor@suse.cz>
464 PR tree-optimization/49911
465 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
466 enumerations to the corresponding plain integer type.
468 2011-09-07 Richard Guenther <rguenther@suse.de>
470 PR tree-optimization/50319
471 * tree-if-conv.c (set_bb_predicate): Assert we only set
472 canonical predicates.
473 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
474 around canonical predicates.
475 (predicate_bbs): Do not re-gimplify already canonical
476 predicates. Properly unshare them though.
477 (find_phi_replacement_condition): Simplify.
479 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
482 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
483 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
484 reusing the old code from get_arm_condition_code. Return ARM_NV
485 for invalid comparison codes.
486 (get_arm_condition_code): Redefine in terms of
487 maybe_get_arm_condition_code.
488 * config/arm/predicates.md (arm_comparison_operator): Use
489 maybe_get_arm_condition_code.
491 2011-09-07 Richard Guenther <rguenther@suse.de>
493 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
494 Canonicalize negated predicates by swapping edges.
495 (forward_propagate_into_cond): Likewise.
497 2011-09-07 Richard Guenther <rguenther@suse.de>
499 PR tree-optimization/50213
500 * tree-flow.h (simple_iv_increment_p): Declare.
501 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
503 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
504 not propagate simple IV counter increments.
506 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
507 Iain Sandoe <iains@gcc.gnu.org>
509 * config/rs6000/rs6000.c (compute_save_world_info): Test
510 cfun->has_nonlocal_label to determine if the out-of-line save
511 world call may be used.
513 2011-09-07 Nick Clifton <nickc@redhat.com>
515 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
516 label on the parallel part of the insn.
518 2011-09-07 Jakub Jelinek <jakub@redhat.com>
521 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
522 avoid_constant_pool_reference first instead of last.
524 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
526 * doc/configfiles.texi (Configuration Files): Update documentation
527 about tm_p.h and remove FIXME comment.
529 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
531 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
532 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
534 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
536 * config/darwin10.h Remove duplicate LIB_SPEC.
538 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
541 * target.def (reassociation_width): New hook.
543 * doc/tm.texi.in (reassociation_width): Likewise.
545 * doc/tm.texi (reassociation_width): Likewise.
547 * doc/invoke.texi (tree-reassoc-width): New param documented.
549 * hooks.h (hook_int_uint_mode_1): New default hook.
551 * hooks.c (hook_int_uint_mode_1): Likewise.
553 * config/i386/i386.h (ix86_tune_indices): Add
554 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
556 (TARGET_REASSOC_INT_TO_PARALLEL): New.
557 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
559 * config/i386/i386.c (initial_ix86_tune_features): Add
560 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
562 (ix86_reassociation_width): New function.
564 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
566 * tree-ssa-reassoc.c (get_required_cycles): New function.
567 (get_reassociation_width): Likewise.
568 (swap_ops_for_binary_stmt): Likewise.
569 (rewrite_expr_tree_parallel): Likewise.
571 (rewrite_expr_tree): Refactored. Part of code moved into
572 swap_ops_for_binary_stmt.
574 (reassociate_bb): Now checks reassociation width to be used and
575 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
577 2011-09-06 Richard Guenther <rguenther@suse.de>
579 PR tree-optimization/47025
580 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
582 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
584 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
585 definitely points to.
586 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
587 BUILT_IN_VA_START doesn't let its va_list argument escape.
588 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
589 not make any previous stores necessary.
591 2011-09-06 Martin Jambor <mjambor@suse.cz>
593 * ipa-inline.h (struct inline_summary): Move versionable flag...
594 * cgraph.h (struct cgraph_local_info): ...here
595 * ipa-cp.c (determine_versionability): Use the new versionable flag.
596 (determine_versionability): Likewise.
597 (ipcp_versionable_function_p): Likewise.
598 (ipcp_generate_summary): Likewise.
599 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
601 (compute_inline_parameters): Do not clear the versionable flag.
602 (inline_read_section): Do not stream the versionable flag.
603 (inline_write_summary): Likewise.
604 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
605 (input_overwrite_node): Likewise.
607 2011-09-06 Richard Guenther <rguenther@suse.de>
609 PR tree-optimization/48149
610 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
611 (vn_valueize): Move earlier.
612 (valueize_expr): Use vn_valueize.
613 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
615 (simplify_unary_expression): Simplify.
617 2011-09-06 Richard Guenther <rguenther@suse.de>
619 PR tree-optimization/48317
620 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
622 (sizeof_vn_nary_op): New inline function.
623 (vn_nary_op_lookup_pieces): Adjust.
624 (vn_nary_op_insert_pieces): Likewise.
625 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
626 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
627 any number of operands.
628 (vn_nary_length_from_stmt): New function.
629 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
630 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
632 (vn_nary_op_lookup): Likewise.
633 (vn_nary_op_lookup_stmt): Likewise.
634 (vn_nary_op_insert_into): Likewise.
635 (vn_nary_op_insert_stmt): Likewise.
636 (visit_use): Handle CONSTRUCTOR as nary.
637 * tree-ssa-pre.c (phi_translate_1): Adjust.
638 (create_expression_by_pieces): Likewise.
639 (compute_avail): Likewise.
641 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
643 * config/arm/arm.c (arm_preferred_simd_mode): Check
644 TARGET_NEON_VECTORIZE_DOUBLE instead of
645 TARGET_NEON_VECTORIZE_QUAD.
646 (arm_autovectorize_vector_sizes): Likewise.
647 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
648 mask of mvectorize-with-neon-double. Add RejectNegative.
649 (mvectorize-with-neon-double): New.
651 2011-09-06 Richard Guenther <rguenther@suse.de>
653 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
655 2011-09-06 Tom de Vries <tom@codesourcery.com>
657 * recog.c (asm_labels_ok): New function.
658 (check_asm_operands): Use asm_labels_ok.
660 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
663 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
664 (PMODE_INSN): New macro.
665 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
666 (mips_got_load, mips_expand_synci_loop): Likewise.
667 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
669 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
670 copygp_mips16 patterns.
671 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
672 and use_cprestore patterns.
673 (mips_override_options): Check for incompatible -mabi and -mlong
675 * config/mips/mips.md (unspec_got<mode>): Rename to...
676 (unspec_got_<mode>): ...this.
677 (copygp_mips16): Use the Pmode iterator.
678 (potential_cprestore, cprestore, use_cprestore): Likewise.
679 (clear_cache, indirect_jump): Use PMODE_INSN.
680 (indirect_jump<mode>): Rename to...
681 (indirect_jump_<mode>): ...this.
682 (tablejump): Use PMODE_INSN.
683 (tablejump<mode>): Rename to...
684 (tablejump_<mode>): ...this.
685 (exception_receiver): Handle restore_gp_si and restore_gp_di.
686 (restore_gp): Use the Pmode iterator.
687 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
690 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
692 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
693 Fix the type of the BIT_AND_EXPR.
695 2011-09-05 David S. Miller <davem@davemloft.net>
697 * config.host: Add driver-sparc.o and sparc/x-sparc on
698 native sparc*-*-linux* builds.
699 * config/sparc/driver-sparc.c: Correct Linux strings.
700 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
701 * config/sparc/linux64.h: Likewise.
702 * doc/invoke.texi: Document that Linux also supports
703 -mcpu=native and -mtune=native on sparc.
705 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
706 PROCESSOR_NIAGARA4): New.
707 * config/sparc/sparc.opt: Handle new processor types.
708 * config/sparc/sparc.md: Add to "cpu" attribute.
709 * config/sparc/sparc.h (TARGET_CPU_niagara3,
710 TARGET_CPU_niagara4): New, treat as niagara2.
711 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
712 * config/sparc/sol2.h: Likewise.
713 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
714 * config/sparc/sparc.c (sparc_option_override): Add
715 niagara3 and niagara4 handling.
716 (sparc32_initialize_trampoline): Likewise.
717 (sparc64_initialize_trampoline): Likewise.
718 (sparc_use_sched_lookahead): Likewise.
719 (sparc_issue_rate): Likewise.
720 (sparc_register_move_cost): Likewise.
721 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
722 and niagara4 as appropriate.
723 * doc/invoke.texi: Document new processor types.
724 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
725 and --with-tune options.
727 * config/sparc/sol2-64.h: Move ...
728 * config/sparc/default-64.h: ... to here. Update comment.
729 * config.gcc: Update Solaris sparc to use default-64.h, also
730 prefix this header into the list on sparc64-*-linux.
731 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
732 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
735 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
738 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
739 that contain global register variable.
741 2011-09-05 Richard Guenther <rguenther@suse.de>
743 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
745 2011-09-05 Richard Guenther <rguenther@suse.de>
747 * stor-layout.c (layout_type): Use size_binop for array size
750 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
752 * config/avr/avr.h (progmem_section): Remove Declaration.
753 * config/avr/avr.c (progmem_section): Make static and rename to
754 progmem_swtable_section.
755 (avr_output_addr_vec_elt): No need to switch sections.
756 (avr_asm_init_sections): Use output_section_asm_op as section
757 callback for progmem_swtable_section.
758 (avr_output_progmem_section_asm_op): Remove Function.
759 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
760 (avr_asm_function_rodata_section): New static Function.
761 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
762 alignment 2**1 for jump tables.
764 2011-09-04 Jan Hubicka <jh@suse.cz>
766 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
767 parameter is SSA name.
769 2011-09-04 Richard Guenther <rguenther@suse.de>
772 2011-08-31 Richard Guenther <rguenther@suse.de>
774 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
777 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
780 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
782 2011-09-04 Jakub Jelinek <jakub@redhat.com>
783 Ira Rosen <ira.rosen@linaro.org>
785 PR tree-optimization/50208
786 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
787 argument. Check that def_stmt is inside the loop.
788 (vect_recog_widen_mult_pattern): Update calls to
789 vect_handle_widen_mult_by_cons.
790 (vect_operation_fits_smaller_type): Check that def_stmt is
793 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
795 * tree-vectorizer.c (vect_print_dump_info): Print line
796 number when dumping to a file.
797 (vectorize_loops): Add new messages to dump file.
799 2011-09-03 Martin Jambor <mjambor@suse.cz>
801 * ipa-prop.h (ipa_jump_func_t): New typedef.
802 (struct ipa_edge_args): Removed field argument_count, field
803 jump_functions turned into a vector.
804 (ipa_set_cs_argument_count): Removed.
805 (ipa_get_cs_argument_count): Updated to work on vectors.
806 (ipa_get_ith_jump_func): Likewise.
807 * ipa-prop.c (ipa_count_arguments): Removed.
808 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
809 jump functions. Update caller.
810 (compute_pass_through_member_ptrs): Likewise.
811 (compute_cst_member_ptr_arguments): Likewise.
812 (ipa_compute_jump_functions_for_edge): Get number of arguments from
813 the statement, allocate vector.
814 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
815 (duplicate_ipa_jump_func_array): Removed.
816 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
817 (ipa_read_node_info): Allocate vector.
819 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
822 * config/pa/pa.md (return): Define "return" insn pattern.
823 (epilogue): Use it when no epilogue is needed.
824 * config/pa/pa.c (pa_can_use_return_insn): New function.
825 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
827 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
829 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
830 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
831 Force at least BITS_PER_UNIT alignment on the new variable.
833 2011-09-02 Gary Funck <gary@intrepid.com>
835 * opts.c (print_specific_help): Fix off-by-one compare in
837 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
838 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
839 Increase by +5 to allow for more languages.
840 * optc-gen.awk: Generate #if that ensures that the number of
841 languages is within the implementation-defined limit.
843 2011-09-02 Michael Matz <matz@suse.de>
846 * ipa-split.c (split_function): Call add_referenced_var.
848 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
849 (cond_if_else_store_replacement_1): Ditto.
850 * tree-ssa-pre.c (get_representative_for): Ditto.
851 (create_expression_by_pieces): Ditto.
852 (insert_into_preds_of_block): Ditto.
853 * tree-sra.c (create_access_replacement): Ditto.
854 (get_replaced_param_substitute): Ditto.
856 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
858 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
860 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
861 (l1w, s1w, l2w, s2w): Define in the main automaton.
862 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
864 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
865 (c6x_unit_names): Add the new units.
866 (c6x_unit_codes): New static array.
867 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
868 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
869 UNIT_QID_SIDE_OFFSET): New macros.
870 (RESERVATION_S2): Adjust value.
871 (c6x_option_override): Compute c6x_unit_codes.
872 (assign_reservations): Take the unit_mask of the last instruction
873 into account. Detect floating point reservations by looking for
874 the new units. Don't assign reservations if the field is already
876 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
877 (init_sched_state): Initialize it.
878 (c6x_clear_sched_context): Free it.
879 (insn_set_clock): Clear reservation.
880 (prev_cycle_state): New static variable.
881 (c6x_init_sched_context): Save it.
882 (c6x_sched_init): Allocate space for it and clear it.
883 (c6x_sched_dfa_pre_cycle_insn): New static function.
884 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
885 (c6x_variable_issue): Only record units in the unit_mask that
886 were not set at the start of the cycle.
887 (c6x_variable_issue): Compute and store the unit_mask from the
889 (reorg_split_calls): Ensure the new information remains correct.
890 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
891 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
892 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
893 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
894 Add special reservations.
895 * config/c6x/c6x-sched.md: Regenerate.
897 2011-09-02 Martin Jambor <mjambor@suse.cz>
899 * ipa-prop.h (ipa_node_params): Removed fields
900 called_with_var_arguments and node_versionable.
901 (ipa_set_called_with_variable_arg): Removed.
902 (ipa_is_called_with_var_arguments): Likewise.
903 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
904 (determine_versionability): Do not check for type attributes and va
905 builtins. Record versionability into inline summary.
906 (initialize_node_lattices): Do not check
907 ipa_is_called_with_var_arguments.
908 (propagate_constants_accross_call): Likewise, ignore arguments we do
909 not have PARM_DECLs for, set variable flag for parameters that were
911 (create_specialized_node): Dump info that we cannot change signature.
912 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
914 (ipa_make_edge_direct_to_target): Likewise.
915 (ipa_update_after_lto_read): Likewise.
916 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
917 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
920 2011-09-02 Richard Guenther <rguenther@suse.de>
922 PR tree-optimization/27460
924 * doc/md.texi (vcond): Document.
925 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
926 optab with two modes.
927 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
928 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
929 (vcond_optab): Adjust.
930 (vcondu_optab): Likewise.
931 (expand_vec_cond_expr_p): Adjust prototype.
932 * optabs.c (get_vcond_icode): Adjust.
933 (expand_vec_cond_expr_p): Likewise.
934 (expand_vec_cond_expr): Likewise.
935 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
937 (vectorizable_condition): Allow differing types for comparison
939 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
941 * config/i386/sse.md (vcond<mode>): Split to
942 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
943 vcond<V_128:mode><VI124_128:mode> and
944 vcondu<V_128:mode><VI124_128:mode>.
945 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
946 (vconduv2di): Likewise.
947 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
948 (vcondu<mode>): Likewise.
949 * config/ia64/vect.md (vcond<mode>): Likewise.
950 (vcondu<mode>): Likewise.
951 (vcondv2sf): Likewise.
952 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
953 * config/rs6000/paired.md (vcondv2sf): Likewise.
954 * config/rs6000/vector.md (vcond<mode>): Likewise.
955 (vcondu<mode>): Likewise.
956 * config/spu/spu.md (vcond<mode>): Likewise.
957 (vcondu<mode>): Likewise.
959 2011-09-02 Richard Guenther <rguenther@suse.de>
961 * pretty-print.h (pp_unsigned_wide_integer): New.
962 * tree-pretty-print.c (dump_generic_node): Print unsigned
963 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
965 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
968 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
969 valid CONST_VECTOR operands.
970 (rs6000_expand_vector_init): Likewise.
972 2011-09-02 Martin Jambor <mjambor@suse.cz>
974 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
975 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
976 BINFO_VTABLE. Parameter delta removed, all callers updated.
977 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
979 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
981 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
982 handling of thunk_delta.
983 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
984 (devirtualization_time_bonus): Do not handle thunk deltas.
985 (ipcp_discover_new_direct_edges): Likewise.
986 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
987 (try_make_edge_direct_simple_call): Likewise.
988 (try_make_edge_direct_virtual_call): Likewise.
989 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
990 parameter set as unused.
991 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
992 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
993 parameter set as unused.
994 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
995 (input_edge_opt_summary): Likewise.
996 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
997 BINFO_VIRTUALS at all.
998 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
1000 2011-09-02 Richard Guenther <rguenther@suse.de>
1002 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
1003 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
1005 2011-08-31 Richard Guenther <rguenther@suse.de>
1007 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
1008 handling here, from ...
1009 (expand_expr_real_1): ... here.
1010 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
1012 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
1013 a GIMPLE_TERNARY_RHS.
1014 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
1015 and VEC_COND_EXPR here ...
1016 (verify_gimple_assign_single): ... not here.
1017 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
1018 * tree-object-size.c (cond_expr_object_size): Adjust.
1019 (collect_object_sizes_for): Likewise.
1020 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
1021 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
1022 (ssa_forward_propagate_and_combine): Adjust.
1023 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
1025 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
1026 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
1027 * tree-vect-stmt.c (vectorizable_condition): Likewise.
1028 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
1029 (extract_range_from_assignment): Likewise.
1031 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1033 * config/i386/i386.md: Use (match_test ...) for attribute tests.
1034 * config/i386/mmx.md: Likewise.
1035 * config/i386/sse.md: Likewise.
1036 * config/i386/predicates.md (call_insn_operand): Use
1037 (not (match_test "...")) instead of (match_test "!...")
1038 * config/i386/constraints.md (w): Likewise.
1040 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1042 * doc/md.texi: Describe the use of match_tests in attribute tests.
1043 * rtl.def (MATCH_TEST): Update commentary.
1044 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1045 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1047 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1049 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1050 (attr_string): Use copy_md_ptr_loc.
1052 2011-08-31 Martin Jambor <mjambor@suse.cz>
1055 * ipa-inline-analysis.c (compute_inline_parameters): Set
1056 can_change_signature of noes with typde attributes.
1057 * ipa-split.c (split_function): Do not skip any arguments if
1058 can_change_signature is set.
1060 2011-08-31 Martin Jambor <mjambor@suse.cz>
1062 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1065 2011-08-31 Richard Guenther <rguenther@suse.de>
1067 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1070 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1072 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1074 2011-08-31 Tom de Vries <tom@codesourcery.com>
1077 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1078 * tree-ssa-ccp.c (params.h): Include.
1079 (fold_builtin_alloca_for_var): New function.
1080 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1082 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1084 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1087 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1089 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1092 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1094 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1097 2011-08-30 Richard Guenther <rguenther@suse.de>
1100 * gimple.h (maybe_fold_offset_to_address): Remove.
1101 (maybe_fold_offset_to_reference): Likewise.
1102 (maybe_fold_stmt_addition): Likewise.
1103 (may_propagate_address_into_dereference): Likewise.
1104 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1106 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1107 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1109 (may_propagate_address_into_dereference): Remove.
1110 (maybe_fold_offset_to_array_ref): Likewise.
1111 (maybe_fold_offset_to_reference): Likewise.
1112 (maybe_fold_offset_to_address): Likewise.
1113 (maybe_fold_stmt_addition): Likewise.
1114 (fold_gimple_assign): Do not reconstruct array references but
1115 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1117 (gimple_fold_stmt_to_constant_1): Likewise.
1118 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1119 * gimplify.c (gimplify_conversion): Likewise.
1120 (gimplify_expr): Likewise.
1122 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1124 * config/i386/fmaintrin.h: New.
1125 * config.gcc: Add fmaintrin.h.
1126 * config/i386/i386.c
1127 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1128 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1129 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1130 (*fmai_fmadd_<mode>): Likewise.
1131 (*fmai_fmsub_<mode>): Likewise.
1132 (*fmai_fnmadd_<mode>): Likewise.
1133 (*fmai_fnmsub_<mode>): Likewise.
1134 * config/i386/immintrin.h: Add fmaintrin.h.
1136 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1138 * genautomata.c (NO_COMB_OPTION): New macro.
1139 (no_comb_flag): New static variable.
1140 (gen_automata_option): Handle NO_COMB_OPTION.
1141 (comb_vect_p): False if no_comb_flag.
1142 (add_vect): Move computation of min/max values. Return early if
1144 * doc/md.texi (automata_option): Document no-comb-vect.
1146 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1147 "__x86.get_pc_thunk".
1149 * bb-reorder.c (insert_section_boundary_note): Only do it if
1150 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1152 2011-08-30 Christian Bruel <christian.bruel@st.com>
1154 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1157 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1159 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1160 to off. Document switch.
1161 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1163 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1165 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1166 conditionals and comments inside macro arguments.
1168 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1169 Richard Guenther <rguenther@suse.de>
1171 * tree.h (constant_boolean_node): Adjust prototype.
1172 * fold-const.c (fold_convert_loc): Move aggregate conversion
1174 (constant_boolean_node): Make value parameter boolean, add
1175 vector type handling.
1176 (fold_unary_loc): Use constant_boolean_node.
1177 (fold_binary_loc): Preserve types properly when folding
1178 COMPLEX_EXPR <__real x, __imag x>.
1179 * gimplify.c (gimplify_expr): Handle vector comparison.
1180 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1182 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1185 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1188 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1189 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1190 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1192 (unshare_all_rtl_in_chain): For CALL_INSNs
1193 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1195 2011-08-29 Richard Guenther <rguenther@suse.de>
1197 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1198 on the built ADDR_EXPR.
1200 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1203 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1204 before adding ENTRY_VALUE to val->locs.
1206 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1209 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1212 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1214 * doc/rtl.texi (simple_return): Document.
1215 (parallel, PATTERN): Here too.
1216 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1218 (simple_return): Document standard pattern.
1219 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1220 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1221 * reorg.c (function_return_label, function_simple_return_label):
1222 New static variables, replacing...
1223 (end_of_function_label): ... this.
1224 (simplejump_or_return_p): New static function.
1225 (optimize_skip, steal_delay_list_from_fallthrough,
1226 fill_slots_from_thread): Use it.
1227 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1228 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1229 (find_end_label): Take a new arg which is one of the two return
1230 rtxs. Depending on which, set either function_return_label or
1231 function_simple_return_label. All callers changed.
1232 (make_return_insns): Make both kinds.
1233 (dbr_schedule): Adjust for two kinds of end labels.
1234 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1235 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1236 (gen_expand, gen_split): Use ANY_RETURN_P.
1237 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1238 * rtl.def (SIMPLE_RETURN): New code.
1239 * ifcvt.c (find_if_case_1): Be more careful about
1240 redirecting jumps to the EXIT_BLOCK.
1241 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1242 returnjump_p_1): Handle SIMPLE_RETURNs.
1243 * print-rtl.c (print_rtx): Likewise.
1244 * rtl.c (copy_rtx): Likewise.
1245 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1246 * combine.c (simplify_set): Likewise.
1247 * resource.c (find_dead_or_set_registers, mark_set_resources):
1249 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1250 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1251 (init_emit_regs): Initialize simple_return_rtx.
1252 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1253 force_nonfallthru_and_redirect.
1254 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1255 (GR_SIMPLE_RETURN): New enum value.
1256 (simple_return_rtx): New macro.
1257 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1259 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1260 argument. All callers changed. Be careful about what kinds of
1261 returnjumps to generate.
1262 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1263 ix86_pad_short_function): Likewise.
1264 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1266 * config/mips/mips.md (any_return): New code_iterator.
1267 (optab): Add cases for return and simple_return.
1268 (return): Expand to a simple_return.
1269 (simple_return): New pattern.
1270 (*<optab>, *<optab>_internal for any_return): New patterns.
1271 (return_internal): Remove.
1272 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1273 a simple_return_internal.
1275 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1277 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1278 (vec_extract_lo_<mode>): Prevent both operands in memory.
1279 (vec_extract_lo_v16hi): Ditto.
1280 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1282 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1284 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1285 (*sse2_mulv4si3): Ditto.
1287 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1290 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1293 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1294 when all outputs are unused.
1295 (sse4_2_pcmpistr): Ditto.
1297 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1299 * config/i386/i386.md (round<mode>2): New expander.
1300 * config/i386/i386.c (enum ix86_builtins): Add
1301 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1302 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1304 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1305 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1307 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1310 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1311 only when TARGET_C99_FUNCTIONS.
1312 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1313 <BUILT_IN_RINT{,F,L}>: Ditto.
1315 2011-08-26 Michael Matz <matz@suse.de>
1316 Jakub Jelinek <jakub@redhat.com>
1319 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1320 don't call strlen twice, use memcpy.
1322 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1324 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1325 * config/i386/bmiintrin.h: Likewise.
1326 * config/i386/lzcntintrin.h: Likewise.
1328 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1329 <bmiintrin.h> and <bmi2intrin.h>.
1331 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1334 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1335 * configure: Regenerate.
1337 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1340 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1341 call mark_exp_read even if exprv is ADDR_EXPR.
1343 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1345 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1346 to df_set_dead_notes_for_mw.
1348 2011-08-26 Richard Guenther <rguenther@suse.de>
1350 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1352 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1353 Tom de Vries <tom@codesourcery.com>
1355 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1356 (struct ivopts_data): Add loop_single_exit_p field.
1357 (niter_for_exit): Change parameter desc_p into return value. Return
1358 desc if desc->may_be_zero. Free desc if unused.
1359 (niter_for_single_dom_exit): Change return type.
1360 (find_induction_variables): Handle changed return type of
1361 niter_for_single_dom_exit. Dump may_be_zero.
1362 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1363 (set_use_iv_cost): Add and handle comp parameter.
1364 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1365 comp argument to set_use_iv_cost.
1366 (strip_wrap_conserving_type_conversions, expr_equal_p)
1367 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1368 (may_eliminate_iv): Add comp parameter. Handle new return type of
1369 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1370 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1371 and may_eliminate_iv.
1372 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1373 (may_eliminate_iv): Here.
1374 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1376 2011-08-26 Tom de Vries <tom@codesourcery.com>
1378 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1379 accessing TREE_TYPE.
1381 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1383 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1384 (*ior_scc_scc_cmp): Likewise
1385 (*and_scc_scc): Likewise.
1386 (*and_scc_scc_cmp): Likewise.
1387 (*and_scc_scc_nodom): Likewise.
1388 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1390 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1392 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1394 2011-08-26 Richard Guenther <rguenther@suse.de>
1396 * expr.c (string_constant): Handle &MEM_REF.
1398 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1400 * config/arm/arm.c (struct four_ints): New type.
1401 (count_insns_for_constant): Delete function.
1402 (find_best_start): Delete function.
1403 (optimal_immediate_sequence): New function.
1404 (optimal_immediate_sequence_1): New function.
1405 (arm_gen_constant): Move constant splitting code to
1406 optimal_immediate_sequence.
1407 Rewrite constant negation/invertion code.
1409 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1411 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1412 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1413 Remove prototype. Remove static function type.
1414 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1416 * config/arm/constraints.md (Pj, PJ): New constraints.
1418 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1420 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1421 ("cortex_a9_multiply_long"): New and use above. Handle all
1422 long multiply cases.
1423 ("cortex_a9_multiply"): Handle smmul and smmulr.
1424 ("cortex_a9_mac"): Handle smmla.
1426 2011-08-25 Richard Henderson <rth@redhat.com>
1430 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1431 non-constant stack adjutment.
1432 * expr.c (find_args_size_adjust): Break out from ...
1433 (fixup_args_size_notes): ... here.
1434 * rtl.h (find_args_size_adjust): Declare.
1436 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1438 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1439 sse4 and sse4_noavx.
1440 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1441 (*pushdf_rex64): Change Y2 register constraint to x.
1442 (*movdf_internal_rex64): Ditto.
1443 (*zero_extendsidi2_rex64): Ditto.
1444 (*movdi_internal): Change Y2 register constraint to x
1445 and update "isa" attribute.
1447 (*movdf internal): Ditto.
1448 (zero_extendsidi2_1): Ditto.
1449 (*truncdfdf_mixed): Ditto.
1450 (*truncxfdf2_mixed): Ditto.
1451 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1452 register constraint to x.
1453 (*movv2sf_internal_rex64): Ditto.
1454 (*mov<mode>_internal): Change Y2 register constraint to x
1455 and add "isa" attribute.
1456 (*movv2sf_internal): Ditto.
1457 (*vec_extractv2si_1): Ditto.
1458 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1459 constraints to x and update "isa" attribute.
1460 (*vec_interleave_highv2df): Change Y3 registerconstraint
1461 to x and update "isa" attribute.
1462 (*vec_interleave_lowv2df): Ditto.
1463 (*vec_concatv2df): Change Y2 register constraint to x and
1464 update "isa" attribute.
1465 (sse2_loadld): Ditto.
1466 (*vec_extractv2di_1): Ditto.
1467 (*vec_dupv4si): Ditto.
1468 (*vec_dupv2di): Ditto.
1469 (*vec_concatv4si): Ditto.
1470 (vec_concatv2di): Ditto.
1471 * config/i386/constraints.md (Y2): Remove.
1475 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1477 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1478 dump_def_use_chain): Don't declare.
1479 (mark_conflict, create_new_chain): Move before users.
1480 (regrename_optimize): Move to near end of file.
1482 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1484 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1485 (secondary_input_reload_class): Remove Prototype.
1486 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1487 * config/avr/avr.md (setmemhi): Use u8_operand.
1488 (strlenhi): Use const0_rtx for comparison.
1489 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1491 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1493 * config/avr/avr.c (reg_class_tab): Make local to
1494 avr_regno_reg_class. Return smallest register class available.
1496 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1498 * config/avr/avr.c (STR_PREFIX_P): New Define.
1499 (avr_asm_declare_function_name): Use it.
1500 (avr_asm_named_section): Use it.
1501 (avr_section_type_flags): Use it.
1503 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1505 * doc/md.texi (automata_option): Document collapse-ndfa.
1506 * genautomata.c (COLLAPSE_OPTION): New macro.
1507 (collapse_flag): New static variable.
1508 (struct description): New member normal_decls_num.
1509 (struct automaton): New members advance_ainsn and collapse_ainsn.
1510 (gen_automata_option): Check for COLLAPSE_OPTION.
1511 (collapse_ndfa_insn_decl): New static variable.
1512 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1513 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1514 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1515 necessary. Use normal_decls_num rather than decls_num, remove
1516 test for special decls.
1517 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1518 (make_automaton); Likewise. Use the new advance_cycle_insn member
1519 of struct automaton.
1520 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1522 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1523 transition. Create the necessary transitions for it.
1524 (create_ainsns): Return void. Take an automaton_t argument, and
1525 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1527 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1528 (output_tables): Output code to define it.
1529 (output_internal_insn_code_evaluation): Output code to accept
1530 const0_rtx as collapse-ndfa transition.
1531 (output_default_latencies, output_print_reservation_func,
1532 output_print_description): Reorganize loops to use normal_decls_num
1533 as loop bound; remove special case for advance_cycle_insn_decl.
1534 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1535 (check_automata_insn_issues): Check for collapse_ainsn.
1536 (expand_automate): Allocate sufficient space. Initialize
1539 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1541 * config/avr/avr.md: Fix indentation from r177991.
1543 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1545 * regrename.c (struct du_head): Remove member terminated.
1546 (create_new_chain): Don't initialize it.
1547 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1549 (tick, this_tick): New global variables, moved out of
1551 (current_id, open_chains, closed_chains, open_chains_set,
1552 live_in_chains, live_hard_regs): Reorder declarations.
1553 (dump_def_use_chain): Move function earlier in the file.
1554 (rename_chains): New static function, broken out of
1556 (regrename_optimize): Use it. Remove #if 0'ed code.
1558 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1560 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1562 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1565 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1567 2011-08-24 Richard Guenther <rguenther@suse.de>
1569 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1570 ref in the basic-block case. Move stripping array-refs
1571 to the place we create an access-function for it. Remove
1572 bogus stripping down a MEM_REF to its base.
1574 2011-08-24 Richard Guenther <rguenther@suse.de>
1576 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1577 with -fno-strict-overflow.
1579 2011-08-24 Richard Guenther <rguenther@suse.de>
1581 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1582 file and location clutter when dumping to dump files.
1584 2011-08-24 Simon Baldwin <simonb@google.com>
1586 * gengtype-state.c (write_state): Remove timestamped header line.
1588 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1590 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1591 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1592 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1593 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1594 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1595 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1596 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1598 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1600 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1602 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1604 2011-08-24 Richard Guenther <rguenther@suse.de>
1606 PR tree-optimization/50067
1607 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1608 function for a MEM_REF base that has no evolution in the loop
1609 nest or that is not analyzable.
1611 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1613 * ira.c (ira_init_register_move_cost): Check small subclasses
1614 through ira_reg_class_max_nregs and ira_available_class_regs.
1616 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1618 * config/i386/constraints.md (Yp): New register constraint.
1619 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1620 Yp register constraint.
1621 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1622 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1623 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1625 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1627 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1629 2011-08-23 Mark Heffernan <meheff@google.com>
1632 * common.opt (Wfree-nonheap-object): New option.
1633 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1634 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1636 (expand_builtin): Make warning conditional.
1638 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1640 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1641 (length_immediate): Handle imulx, ishiftx and rotatex.
1644 (enabled): Handle bmi2.
1645 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1646 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1647 (*bmi2_umulditi3_1): New insn pattern.
1648 (*bmi2_umulsidi3_1): Ditto.
1649 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1650 (*bmi2_ashl<mode>3_1): New insn pattern.
1651 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1652 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1653 (*bmi2_ashlsi3_1_zext): New insn pattern.
1654 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1655 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1656 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1657 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1658 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1660 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1661 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1662 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1664 (*bmi2_rorx<mode>3_1): New insn pattern.
1665 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1666 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1667 (*rotatert<mode>3_1 splitter): Ditto.
1668 (*bmi2_rorxsi3_1_zext): New insn pattern.
1669 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1670 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1671 (*rotatertsi3_1_zext splitter): Ditto.
1673 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1675 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1676 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1677 (ix86_handle_option): Handle OPT_mbmi2 case.
1678 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1679 (x86_64-*-*): Likewise.
1680 * config/i386/bmi2intrin.h: New file.
1681 * config/i386/cpuid.h (bit_BMI2): New.
1682 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1684 * config/i386/i386-c.c (ix86_target_macros_internal):
1685 Conditionally define __BMI2__.
1686 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1688 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1689 (print_reg): New code.
1690 (ix86_print_operand): Likewise.
1691 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1692 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1693 IX86_BUILTIN_PEXT64.
1694 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1695 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1696 IX86_BUILTIN_PEXT64.
1697 * config/i386/i386.h (TARGET_BMI2): New.
1698 * config/i386/i386.md (UNSPEC_PDEP): New.
1699 (UNSPEC_PEXT): Likewise.
1700 (*bmi2_bzhi_<mode>3): Likewise.
1701 (*bmi2_pdep_<mode>3): Likewise.
1702 (*bmi2_pext_<mode>3): Likewise.
1703 * config/i386/i386.opt (mbmi2): New.
1704 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1706 * doc/extend.texi: Document BMI2 built-in functions.
1707 * doc/invoke.texi: Document -mbmi2.
1709 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1712 * simplify-rtx.c (simplify_const_unary_operation): If
1713 op is CONST_INT, don't look at op_mode, but use instead mode.
1714 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1715 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1716 operation and TRUNCATE/ZERO_EXTEND if needed.
1717 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1718 Document that operand mode must be same as operation mode,
1720 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1721 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1722 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1723 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1724 use the mode of operand for the operation and add truncate
1725 or zero_extend around if needed.
1726 * config/c6x/c6x.md (ctzdi2): Likewise.
1727 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1729 2011-08-12 Michael Matz <matz@suse.de>
1731 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1732 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1735 2011-08-23 Richard Guenther <rguenther@suse.de>
1737 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1738 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1739 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1741 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1742 (mem_refs_may_alias_p): Adjust.
1743 * tree-data-ref.h (dr_may_alias_p): Adjust.
1744 * tree-data-ref.c: Include tree-affine.h.
1745 (dr_analyze_indices): Do nothing for the non-loop case.
1746 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1747 more cases in the non-loop case.
1748 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1749 calls to dr_may_alias_p.
1750 (write_alias_graph_to_ascii_ecc): Likewise.
1751 (write_alias_graph_to_ascii_dot): Likewise.
1752 (build_alias_set_optimal_p): Likewise.
1754 2011-08-23 Richard Guenther <rguenther@suse.de>
1756 PR tree-optimization/50162
1757 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1759 2011-08-23 Richard Guenther <rguenther@suse.de>
1761 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1762 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1763 (create_data_ref): Also dump access functions for the created data-ref.
1765 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1766 Kirill Yukhin <kirill.yukhin@intel.com>
1769 * config/i386/sse.md (VI_AVX2): New.
1770 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1771 (*<plusminus_insn><mode>3): Ditto.
1772 (<sse2_avx2>_andnot<mode>3): Ditto.
1773 (*andnot<mode>3): Fix order of cond operands.
1774 Add asserts for correct TARGET_xxx.
1775 (*<any_logic:code><mode>3): Ditto.
1777 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1779 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1780 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1781 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1782 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1783 and return types to unsigned char. Use reg_class_contents instead
1785 (TARGET_CLASS_MAX_NREGS): Define.
1787 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1789 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1790 to make computed_jump_p return true.
1792 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1794 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1795 (PICFLAG_FOR_TARGET): Substitute.
1796 * aclocal.m4: Regenerate.
1797 * configure: Regenerate.
1799 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1801 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1802 after reading in the pch.
1804 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1806 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1807 * configure: Regenerated.
1809 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1811 PR tree-optimization/50133
1812 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1813 from stmt instead of some statement around gsi.
1816 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1817 innerdecl is a VAR_DECL.
1819 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1821 * config/i386/avx2intrin.h: New file.
1822 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1823 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1824 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1825 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1826 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1827 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1828 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1829 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1830 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1831 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1832 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1833 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1834 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1835 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1836 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1837 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1838 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1839 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1840 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1841 VOID_FTYPE_PV8SI_V8SI_V8SI,
1842 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1843 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1844 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1845 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1846 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1847 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1848 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1849 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1850 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1851 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1852 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1853 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1854 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1855 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1856 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1857 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1858 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1859 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1860 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1861 V4DI_FTYPE_V4DI_INT_CONVERT,
1862 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1863 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1864 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1865 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1866 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1867 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1868 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1869 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1870 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1871 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1872 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1873 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1874 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1875 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1876 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1877 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1878 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1879 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1880 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1881 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1882 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1883 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1884 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1885 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1886 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1887 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1888 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1889 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1890 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1891 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1892 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1893 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1894 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1895 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1896 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1897 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1898 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1899 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1900 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1901 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1902 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1903 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1904 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1905 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1906 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1907 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1908 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1909 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1910 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1911 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1912 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1913 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1914 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1915 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1916 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1917 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1918 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1919 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1920 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1921 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1922 IX86_BUILTIN_VBROADCASTSS_PS256,
1923 IX86_BUILTIN_VBROADCASTSD_PD256,
1924 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1925 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1926 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1927 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1928 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1929 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1930 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1931 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1932 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1933 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1934 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1935 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1936 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1937 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1938 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1939 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1940 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1941 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1942 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1943 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1944 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1945 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1946 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1947 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1948 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1949 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1950 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1951 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1952 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1953 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1954 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1955 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1956 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1957 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1958 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1959 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1960 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1961 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1962 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1963 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1964 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1965 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1966 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1967 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1968 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1969 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1970 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1971 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1972 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1973 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1974 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1975 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1976 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1977 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1978 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1979 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1980 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1981 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1982 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1983 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1984 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1985 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1986 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1987 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1988 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1989 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1990 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1991 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1992 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1993 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1994 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1995 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1996 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1997 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1998 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1999 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
2000 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
2001 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
2002 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
2003 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
2004 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
2005 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
2006 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
2007 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
2008 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
2009 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
2010 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
2011 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
2012 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
2013 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
2014 IX86_BUILTIN_VBROADCASTSD_PD256,
2015 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
2016 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
2017 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
2018 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
2019 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
2020 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
2021 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
2022 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
2023 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
2024 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
2025 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
2026 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
2027 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
2028 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
2029 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
2030 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
2031 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
2032 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
2033 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
2034 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
2035 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
2036 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
2037 IX86_BUILTIN_GATHERDIV8SI.
2038 (ix86_preferred_simd_mode): Support AVX2 modes.
2039 (ix86_expand_args_builtin): Support AVX2 builtins.
2040 (ix86_expand_special_args_builtin): Likewise.
2041 (ix86_expand_builtin): Likewise.
2042 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2043 (UNSPEC_VPERMDF): Likewise.
2044 (UNSPEC_VPERMSF): Likewise.
2045 (UNSPEC_VPERMDI): Likewise.
2046 (UNSPEC_VPERMTI): Likewise.
2047 (UNSPEC_GATHER): Likewise.
2048 (ssemodesuffix): Extend.
2049 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2051 * config/i386/predicates.md (const1248_operand): New.
2052 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2053 (VI2_AVX2): Likewise.
2054 (VI4_AVX2): Likewise.
2055 (VI8_AVX2): Likewise.
2056 (VIMAX_AVX2): Likewise.
2057 (SSESCALARMODE): Likewise.
2058 (VI12_AVX2): Likewise.
2059 (VI24_AVX2): Likewise.
2060 (VI124_AVX2): Likewise.
2061 (VI248_AVX2): Likewise.
2062 (VI48_AVX2): Likewise.
2063 (VI4SD_AVX2): Likewise.
2064 (V48_AVX2): Likewise.
2065 (AVX256MODE2P): Likewise.
2066 (AVXMODE48P_DI): Likewise.
2067 (sse2_avx2): New mode attribute.
2068 (ssse3_avx2): Likewise.
2069 (sse4_1_avx2): Likewise.
2070 (avx_avx2): Likewise.
2071 (ssebytemode): Likewise.
2072 (AVXTOSSEMODE): Likewise.
2073 (AVXMODE48P_DI): Likewise.
2074 (gthrfirstp): Likewise.
2075 (gthrlastp): Likewise.
2076 (lshift): New code_iterator
2077 (lshift): New code attribute.
2079 (ssescalarmodesuffix): Update.
2080 (sseunpackmode): Likewise.
2081 (ssepackmode): Likewise.
2082 (avx2_vec_dupv4sf): New insn pattern.
2083 (avx2_vec_dupv8sf): Likewise.
2084 (avx2_interleave_highv4di): Likewise.
2085 (avx2_interleave_lowv4di): Likewise.
2086 (avx2_umulv4siv4di3): Likewise
2087 (*avx2_umulv4siv4di3): Likewise
2088 (avx2_pmaddwd): Likewise.
2089 (*avx2_pmaddwd): Likewise.
2090 (avx2_lshrqv4di3): Likewise.
2091 (avx2_lshlqv4di3): Likewise.
2092 (avx2_lshl<mode>3): Likewise.
2093 (avx2_<umaxmin:code><mode>3): Likewise.
2094 (*avx2_<umaxmin:code><mode>3): Likewise.
2095 (avx2_<smaxmin:code><mode>3): Likewise.
2096 (*avx2_<smaxmin:code><mode>3): Likewise.
2097 (avx2_eq<mode>3): Likewise.
2098 (*avx2_eq<mode>3): Likewise.
2099 (avx2_gt<mode>3): Likewise.
2100 (avx2_interleave_highv32qi): New.
2101 (avx2_interleave_lowv32qi): Likewise.
2102 (avx2_interleave_highv16hi): Likewise.
2103 (avx2_interleave_lowv16hi): Likewise.
2104 (avx2_interleave_highv8si): Likewise.
2105 (avx2_interleave_lowv8si): Likewise.
2106 (avx2_pshufd): Likewise.
2107 (avx2_pshufd_1): Likewise.
2108 (avx2_pshuflwv3): Likewise.
2109 (avx2_pshuflw_1): Likewise.
2110 (avx2_pshufhwv3): Likewise.
2111 (avx2_pshufhw_1): Likewise.
2112 (avx2_uavgv32qi3): Likewise.
2113 (*avx2_uavgv32qi3): Likewise.
2114 (avx2_uavgv16hi3): Likewise.
2115 (*avx2_uavgv16hi3): Likewise.
2116 (avx2_pmovmskb): Likewise.
2117 (avx2_phaddwv16hi3): Likewise.
2118 (avx2_phadddv8si3): Likewise.
2119 (avx2_phaddswv16hi3): Likewise.
2120 (avx2_phsubwv16hi3): Likewise.
2121 (avx2_phsubdv8si3): Likewise.
2122 (avx2_phsubswv16hi3): Likewise.
2123 (avx2_pmaddubsw256): Likewise.
2124 (avx2_umulhrswv16hi3): Likewise.
2125 (*avx2_umulhrswv16hi3): Likewise.
2126 (avx2_packusdw): Likewise.
2127 (avx2_pblendd<mode>): Likewise.
2128 (avx2_<code>v16qiv16hi2): Likewise.
2129 (avx2_<code>v8qiv8si2): Likewise.
2130 (avx2_<code>v8hiv8si2): Likewise.
2131 (avx2_<code>v4qiv4di2): Likewise.
2132 (avx2_<code>v4hiv4di2): Likewise.
2133 (avx2_<code>v4siv4di2): Likewise.
2134 (avx2_pbroadcast<mode>): Likewise.
2135 (avx2_permvarv8si): Likewise.
2136 (avx2_permv4df): Likewise.
2137 (avx2_permvarv8sf): Likewise.
2138 (avx2_permv4di): Likewise.
2139 (avx2_permv2ti): Likewise.
2140 (avx2_vec_dupv4df): Likewise.
2141 (avx2_vbroadcasti128_<mode>): Likewise.
2142 (avx2_vec_set_lo_v4di): Likewise.
2143 (avx2_vec_set_hi_v4di): Likewise.
2144 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2145 (avx2_extracti128): Likewise.
2146 (avx2_inserti128): Likewise.
2147 (avx2_ashrvv8si): Likewise.
2148 (avx2_ashrvv4si): Likewise.
2149 (avx2_<lshift>vv8si): Likewise.
2150 (avx2_<lshift>v<mode>): Likewise.
2151 (avx2_<lshift>vv2di): Likewise.
2152 (avx2_gathersi<mode>): Likewise.
2153 (*avx2_gathersi<mode>): Likewise.
2154 (avx2_gatherdi<mode>): Likewise.
2155 (*avx2_gatherdi<mode>): Likewise.
2156 (avx2_gatherdi<mode>256): Likewise.
2157 (*avx2_gatherdi<mode>256): Likewise.
2158 (<plusminus_insn><mode>3): Use VI mode iterator.
2159 (*<plusminus_insn><mode>3): Use VI mode iterator.
2160 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2161 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2162 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2163 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2164 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2165 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2166 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2167 Use VI2_AVX2 mode iterator.
2168 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2169 Use VI2_AVX2 mode iterator.
2170 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2171 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2172 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2173 Use VI4_AVX2 mode iterator.
2174 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2175 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2176 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2177 Use VIMAX_AVX2 mode iterator.
2178 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2179 Use VI mode iterator.
2180 (*andnot<mode>3): Update for AVX2.
2181 (*<any_logic:code><mode>3): Likewise.
2182 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2183 Use VI1_AVX mode iterator.
2184 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2185 Use VI2_AVX mode iterator.
2186 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2187 Use VI1_AVX mode iterator.
2188 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2189 Use VI8_AVX2 mode iterator.
2190 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2191 Use VI1_AVX2 mode iterator.
2192 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2193 Use VI124_AVX2 mode iterator.
2194 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2195 Use SSESCALARMODE mode iterator.
2196 (abs<mode>2): Use VI124_AVX2 mode iterator.
2197 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2198 Use VI8_AVX2 mode iterator.
2199 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2200 Use VI1_AVX2 mode iterator.
2201 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2202 Use VI1_AVX2 mode iterator.
2203 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2204 Use VI2_AVX2 mode iterator.
2205 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2206 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2207 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2208 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2209 Use V48_AVX2 mode iterator.
2210 * doc/extend.texi: Document AVX2 built-in functions.
2211 * doc/invoke.texi: Document -mavx2.
2213 2011-08-22 Matthias Klose <doko@debian.org>
2216 2011-07-11 Arthur Loiret <aloiret@debian.org>
2217 Matthias Klose <doko@debian.org>
2218 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2219 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2221 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2223 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2226 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2227 to #ifndef HONOR_REG_ALLOC_ORDER block.
2229 2011-08-21 Richard Henderson <rth@redhat.com>
2231 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2232 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2233 * resource.c (next_insn_no_annul): Likewise.
2234 (mark_set_resources): Likewise.
2235 * reorg.c (delete_from_delay_slot): Likewise.
2236 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2237 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2239 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2241 * config/i386/i386.md (any_div): Remove.
2242 (sgnprefix): Update for removal.
2245 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2247 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2248 for ira_reg_class_max_nregs. Increase pressure by 1.
2249 (mark_pseudo_regno_subword_dead): Use allocno class
2250 for ira_reg_class_max_nregs.
2252 2011-08-20 Richard Henderson <rth@redhat.com>
2254 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2255 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2256 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2257 config/c6x/ltf.c: Adjust include path for soft-fp.
2259 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2262 * config.gcc (tm_file): Add initfini-array.h if
2263 .init_arrary/.fini_array are supported.
2265 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2266 USE_INITFINI_ARRAY is defined.
2268 * output.h (default_elf_init_array_asm_out_constructor): New.
2269 (default_elf_fini_array_asm_out_destructor): Likewise.
2270 * varasm.c (elf_init_array_section): Likewise.
2271 (elf_fini_array_section): Likewise.
2272 (get_elf_initfini_array_priority_section): Likewise.
2273 (default_elf_init_array_asm_out_constructor): Likewise.
2274 (default_elf_fini_array_asm_out_destructor): Likewise.
2276 * config/initfini-array.h: New.
2278 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2280 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2281 OK for ST_REGS and FP_REGS before taking those classes into account.
2283 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2285 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2286 before checking for annulled branches.
2288 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2290 * config/i386/i386.c (ix86_binary_operator_ok): Use
2291 satisfies_constraint_L.
2293 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2294 Michael Matz <matz@suse.de>
2296 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2297 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2299 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2301 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2302 * doc/tm.texi: Regenerate.
2303 * targhooks.c (default_preferred_output_reload_class): Don't use
2304 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2305 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2307 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2309 PR tree-optimization/48739
2310 * tree-ssa.c: Include cfgloop.h.
2311 (execute_update_addresses_taken): When updating ssa, if in loop closed
2312 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2313 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2315 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2317 PR rtl-optimization/49936
2318 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2319 for calculation of max register move costs.
2321 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2323 * c-parser.c (c_parser_postfix_expression): Convert operands of
2324 __builtin_complex to their semantic types.
2326 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2329 * explow.c (convert_memory_address_addr_space): Also permute the
2330 conversion and addition of constant for zero-extend.
2332 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2334 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2335 * doc/extend.texi (__builtin_complex): Document.
2337 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2339 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2341 (convert_mult_to_widen): Convert constant inputs to the right type.
2342 (convert_plusminus_to_widen): Don't automatically reject inputs that
2343 are not an SSA_NAME.
2344 Convert constant inputs to the right type.
2346 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2348 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2349 to the correct type.
2351 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2353 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2354 unsigned inputs of different modes.
2355 (convert_plusminus_to_widen): Likewise.
2357 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2359 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2361 Use 'type' from caller, not inferred from 'rhs'.
2362 Don't reject non-conversion statements. Do return lhs in this case.
2363 (is_widening_mult_p): Add new argument 'type'.
2364 Use 'type' from caller, not inferred from 'stmt'.
2365 Pass type to is_widening_mult_rhs_p.
2366 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2367 (convert_plusminus_to_widen): Likewise.
2369 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2371 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2372 Ensure the the larger type is the first operand.
2374 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2376 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2377 unsupported unsigned multiplies to signed.
2378 (convert_plusminus_to_widen): Likewise.
2380 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2382 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2383 conversion statement separating multiply-and-accumulate.
2385 2011-08-19 Richard Guenther <rguenther@suse.de>
2387 PR tree-optimization/50067
2388 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2389 offset only if we accounted for it.
2391 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2393 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2394 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2395 * optabs.c (find_widening_optab_handler_and_mode): New function.
2396 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2397 (expand_binop_directly): Likewise.
2398 (expand_binop): Likewise.
2399 * optabs.h (find_widening_optab_handler): New macro define.
2400 (find_widening_optab_handler_and_mode): New prototype.
2401 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2402 type precision rules.
2403 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2404 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2405 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2406 Explicitly disallow mis-matched input types.
2407 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2408 input types to fit the new handler.
2409 (convert_plusminus_to_widen): Likewise.
2411 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2413 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2414 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2415 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2416 * optabs.c (widened_mode): New function.
2417 (expand_widen_pattern_expr): Use widening_optab_handler.
2418 (expand_binop_directly): Likewise.
2419 (expand_binop): Likewise.
2420 * optabs.h (widening_optab_handlers): New struct.
2421 (optab_d): New member, 'widening'.
2422 (widening_optab_handler): New function.
2423 (set_widening_optab_handler): New function.
2424 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2425 widening_optab_handler.
2426 (convert_plusminus_to_widen): Likewise.
2428 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2430 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2432 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2433 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2435 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2437 * opth-gen.awk: Do not declare target save/restore structures and
2438 functions if IN_RTS defined.
2440 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2443 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2444 when stack was realigned in interrupt handler prologue.
2446 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2448 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2449 (quals_from_declspecs): Assert _Noreturn not present.
2450 (grokdeclarator): Handle _Noreturn.
2451 (build_null_declspecs): Initialize noreturn_p.
2452 (declspecs_add_scspec): Handle RID_NORETURN.
2453 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2454 (c_parser_attributes): Handle RID_NORETURN.
2455 * c-tree.h (struct c_declspecs): Add noreturn_p.
2456 * ginclude/stdnoreturn.h: New.
2457 * Makefile.in (USER_H): Add stdnoreturn.h.
2459 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2461 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2462 (OPTION_MASK_ISA_AVX_UNSET): Update.
2463 (OPTION_MASK_ISA_AVX2_UNSET): New.
2464 (ix86_handle_option): Handle OPT_mavx2 case.
2465 * config/i386/cpuid.h (bit_AVX2): New.
2466 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2468 * config/i386/i386-c.c (ix86_target_macros_internal):
2469 Conditionally define __AVX2__.
2470 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2471 Define "core-avx2" processor alias. Handle avx2 option.
2472 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2473 * config/i386/i386.h (TARGET_AVX2): New.
2474 * config/i386/i386.opt (mavx2): New.
2475 * doc/invoke.texi: Document -mavx2.
2477 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2479 PR rtl-optimization/49890
2480 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2481 subclasses of class which is superset of a pressure class.
2483 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2484 Igor Zamyatin <igor.zamyatin@intel.com>
2486 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2487 with HOST_WIDE_INT for isa_flag.
2488 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2491 * config/i386/i386.c (ix86_target_string): Replace int with
2492 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2493 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2494 (pta_flags): Removed.
2495 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2496 (pta): Use HOST_WIDE_INT on flags.
2497 (builtin_isa): Use HOST_WIDE_INT on isa.
2498 (ix86_add_new_builtins): Likewise.
2499 (def_builtin): Use HOST_WIDE_INT on mask.
2500 (def_builtin_const): Likewise.
2501 (builtin_description): Likewise.
2503 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2505 (ix86_isa_flags_explicit): Likewise.
2506 (x_ix86_isa_flags_explicit): Likewise.
2508 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2510 PR rtl-optimization/50107
2511 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2512 (ira_hard_reg_in_set_p): New.
2514 * ira-color.c (calculate_saved_nregs): New.
2515 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2517 (allocno_reload_assign, fast_allocation): Use
2518 ira_hard_reg_set_intersection_p instead of
2519 ira_hard_reg_not_in_set_p.
2521 * ira.c (setup_reg_renumber): Use
2522 ira_hard_reg_set_intersection_p instead of
2523 ira_hard_reg_not_in_set_p.
2524 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2525 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2527 * ira-costs.c (ira_tune_allocno_costs): Use
2528 ira_hard_reg_set_intersection_p instead of
2529 ira_hard_reg_not_in_set_p.
2531 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2532 Igor Zamyatin <igor.zamyatin@intel.com>
2534 * hwint.h (HOST_WIDE_INT_1): New.
2536 * opt-functions.awk (switch_bit_fields): Initialize the
2537 host_wide_int field.
2538 (host_wide_int_var_name): New.
2539 (var_type_struct): Check and return HOST_WIDE_INT.
2541 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2543 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2545 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2546 check masks for HOST_WIDE_INT.
2548 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2549 (option_enabled): Likewise.
2550 (get_option_state): Likewise.
2552 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2555 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2556 Marc Glisse <marc.glisse@normalesup.org>
2558 PR libstdc++-v3/1773
2559 * target.def (decl_mangling_context): New C++ hook.
2560 * doc/tm.texi: Regenerate.
2561 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2562 * config/sol2-protos.h: Group by source file.
2563 (solaris_cxx_decl_mangling_context): Declare.
2564 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2565 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2567 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2568 Add sol2-stubs.o to extra_objs.
2570 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2573 * stor-layout.c (update_alignment_for_field): Don't ICE on
2574 packed flexible array members if ms_bitfield_layout_p.
2577 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2578 on the result before returning it.
2581 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2582 is a debug stmt, use location of the first non-debug stmt after it.
2584 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2586 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2587 (arm_size_rtx_costs): Likewise.
2589 2011-08-18 Richard Guenther <rguenther@suse.de>
2591 * tree.h (tree_int_cst_msb): Remove.
2592 * tree.c (tree_int_cst_msb): Likewise.
2593 (tree_int_cst_sign_bit): Move from ...
2594 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2596 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2598 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2599 * doc/tm.texi: Regenerate.
2600 * target.def (rtx_costs): Add an opno parameter.
2601 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2602 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2603 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2604 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2605 * cse.c (COST_IN): Add an opno parameter.
2606 (notreg_cost): Likewise. Update call to rtx_cost.
2607 (COST, fold_rtx): Update accordingly.
2608 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2609 * expmed.c (emit_store_flag): Likewise.
2610 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2611 Update call to rtx_cost.
2612 (expand_binop_directly, expand_binop): Likewise.
2613 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2614 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2615 (set_src_cost, get_full_set_src_cost): Update accordingly.
2616 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2618 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2619 (default_adress_cost): Update calls to rtx_cost.
2621 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2622 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2623 (arm_rtx_costs): Add an opno parameter.
2624 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2625 adjust any recursive rtx-cost calls.
2626 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2627 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2628 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2629 * config/cris/cris.c (cris_rtx_costs): Likewise.
2630 * config/frv/frv.c (frv_rtx_costs): Likewise.
2631 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2632 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2633 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2634 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2635 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2636 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2637 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2638 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2639 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2640 * config/mep/mep.c (mep_rtx_cost): Likewise.
2641 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2642 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2643 (mips_zero_extend_cost): Add an opno parameter.
2644 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2645 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2647 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2649 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2650 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2651 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2652 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2653 (rs6000_debug_rtx_costs): Likewise.
2654 * config/s390/s390.c (s390_rtx_costs): Likewise.
2655 * config/score/score-protos.h (score_rtx_costs): Likewise.
2656 * config/score/score.c (score_rtx_costs): Likewise.
2657 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2658 (sh_rtx_costs): Add an opno parameter.
2659 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2660 * config/spu/spu.c (spu_rtx_costs): Likewise.
2661 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2662 * config/v850/v850.c (v850_rtx_costs): Likewise.
2663 * config/vax/vax.c (vax_rtx_costs): Likewise.
2664 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2666 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2668 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2669 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2671 * calls.c (precompute_register_parameters): Likewise.
2672 * combine.c (expand_compound_operation, make_extraction): Likewise.
2673 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2674 * dse.c (find_shift_sequence): Likewise.
2675 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2676 * expr.c (compress_float_constant): Likewise.
2677 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2678 * gcse.c (want_to_gcse_p): Likewise.
2679 * ifcvt.c (noce_try_sign_mask): Likewise.
2680 * loop-doloop.c (doloop_optimize): Likewise.
2681 * loop-invariant.c (create_new_invariant): Likewise.
2682 * optabs.c (avoid_expensive_constant): Likewise.
2683 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2684 (try_replace_in_use, reload_cse_move2add): Likewise.
2685 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2686 (note_reg_elim_costly): Likewise.
2687 * rtlanal.c (insn_rtx_cost): Likewise.
2688 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2689 * stmt.c (lshift_cheap_p): Likewise.
2690 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2691 * config/avr/avr.c (final_prescan_insn): Likewise.
2692 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2693 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2695 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2697 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2698 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2699 * cfgloopanal.c (seq_cost): Likewise.
2700 * loop-invariant.c (create_new_invariant): Likewise.
2701 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2702 (reload_cse_move2add): Use get_full_set_rtx_cost.
2704 2011-08-18 Richard Guenther <rguenther@suse.de>
2706 * expr.c (get_inner_reference): Fix typo in last change.
2708 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2709 Joseph Myers <joseph@codesourcery.com>
2711 PR tree-optimization/49963
2712 * hwint.c (absu_hwi): Define.
2713 * hwint.h (absu_hwi): Declare.
2714 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2716 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2717 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2719 2011-08-18 Richard Guenther <rguenther@suse.de>
2721 * expr.c (get_inner_reference): Sign-extend the constant
2722 twos-complement offset before doing arbitrary precision
2724 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2725 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2726 to get_constraint_for_ptr_offset.
2728 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2731 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2733 2011-08-17 Richard Guenther <rguenther@suse.de>
2735 * tree.h (convert_to_ptrofftype_loc): New function.
2736 (convert_to_ptrofftype): Define.
2737 * builtins.c (expand_builtin_bzero): Use size_type_node.
2738 (fold_builtin_bzero): Likewise.
2739 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2740 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2741 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2742 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2743 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2744 * fold-const.c (build_range_check): Negate using the original type.
2745 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2746 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2747 convert_to_ptrofftype.
2748 * gimplify.c (gimplify_self_mod_expr): Likewise.
2749 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2750 (graphite_create_new_loop_guard): Likewise.
2751 * graphite-sese-to-poly.c (my_long_long): Remove.
2752 (scop_ivs_can_be_represented): Adjust.
2753 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2754 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2755 * tree-loop-distribution.c (build_size_arg_loc): Use
2757 (generate_memset_zero): Simplify.
2758 * tree-mudflap.c: Use fold_convert, not convert.
2759 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2761 (determine_offset): Likewise for DR_STEP.
2762 (valid_initializer_p): Likewise.
2763 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2764 to an integer type of same size.
2765 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2766 to sizetype without need.
2767 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2768 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2769 * tree-ssa-loop-manip.c (create_iv): Likewise.
2770 (determine_exit_conditions): Adjust comment.
2771 * tree-ssa-pre.c (create_expression_by_pieces): Use
2772 convert_to_ptrofftype.
2773 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2774 * varasm.c (array_size_for_constructor): Compute using double_ints.
2776 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2778 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2779 when generating an integer result where possible. Short-cut
2780 comparison against 0 also for QImode.
2782 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2784 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2785 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2787 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2788 (spu_legitimate_address_p): Do not check displacement if the base
2789 is an eliminable stack register.
2791 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2793 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2794 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2795 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2796 m32c_preferred_output_reload_class): Remove.
2797 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2798 Change rclass argument and return types to reg_class_t. Use
2799 reg_class_subset_p instead of class_sizes.
2800 (m32c_preferred_output_reload_class): Make static. Change rclass
2801 argument and return types to reg_class_t.
2802 (TARGET_PREFERRED_RELOAD_CLASS,
2803 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2805 2011-08-16 Kai Tietz <ktietz@redhat.com>
2807 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2809 2011-08-16 Richard GUenther <rguenther@suse.de>
2811 PR tree-optimization/50082
2812 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2813 warnings here, instead of ...
2814 (ssa_forward_propagate_and_combine): ... here.
2815 (forward_propagate_into_comparison_1): Adjust.
2816 (forward_propagate_into_comparison): Likewise.
2817 (forward_propagate_into_gimple_cond): Likewise.
2818 (forward_propagate_into_cond): Likewise.
2820 2011-08-16 Andreas Schwab <schwab@redhat.com>
2822 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2823 instead of ggc_alloc_zone_vec_rtvec_def.
2825 2011-08-16 Richard Guenther <rguenther@suse.de>
2827 * tree.h (ptrofftype_p): New helper function.
2828 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2829 offset verification.
2830 (verify_gimple_assign_binary): Likewise.
2831 * tree.c (build2_stat): Likewise.
2832 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2833 (reset_evolution_in_loop): Likewise.
2834 * tree-chrec.h (build_polynomial_chrec): Likewise.
2836 2011-08-16 Liang Wang <lwang1@marvell.com>
2838 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2839 ggc_alloc_zone_vec_rtvec_def.
2841 2011-08-16 Richard Guenther <rguenther@suse.de>
2843 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2844 helper factored out from ...
2845 (extract_range_from_binary_expr_1): ... here. Re-structure
2846 to not glob handling too different tree codes.
2848 2011-08-15 Richard Henderson <rth@redhat.com>
2851 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2852 setting out to include allocate_stack named pattern as well.
2853 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2854 * stmt.c (expand_stack_restore): Likewise.
2856 2011-08-15 Richard Guenther <rguenther@suse.de>
2859 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2860 convert the modified operand to the other operand type.
2861 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2862 useless conversions stripped from comparison operands.
2864 2011-08-15 Richard Guenther <rguenther@suse.de>
2866 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2867 (extract_range_from_unary_expr_1): Restructure.
2869 2011-08-15 Richard Guenther <rguenther@suse.de>
2871 PR tree-optimization/50058
2872 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2875 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2878 * config/arm/arm.c (output_move_double): Add 2 parameters
2879 to count the number of insns emitted and whether to emit or not.
2880 Use the flag to decide when to emit and count number of instructions
2881 that will be emitted.
2882 Handle case where output_move_double might be called for calculating
2883 lengths with an invalid constant.
2884 (arm_count_output_move_double_insns): Define.
2885 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2886 (output_move_double): Adjust prototype.
2887 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2889 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2891 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2892 ("*movdf_soft_insn"): Likewise.
2893 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2894 ("*cirrus_thumb2_movdi"): Likewise.
2895 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2896 ("*cirrus_movdf_hard_insn"): Likewise.
2897 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2898 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2899 ("mov<mode>_internal VMMX"): Likewise.
2900 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2902 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2904 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2905 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2906 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2909 (rint<mode>2): Simplify TARGET_ROUND check.
2910 (floor<mode>2): Ditto.
2911 (ceil<mode>2): Ditto.
2912 (btrunc<mode>2): Ditto.
2914 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2916 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2917 as mmix_preferred_output_reload_class.
2919 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2922 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2923 (branch_unspec): New insn.
2924 (branch): Beauty farm.
2925 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2927 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2928 New static functions.
2929 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2930 Use CONST_INT_P. Beauty.
2932 2011-08-12 Richard Henderson <rth@redhat.com>
2935 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2936 * sched-deps.c (init_deps): Clear it.
2937 (deps_analyze_insn): Consume it.
2938 (sched_analyze_insn): Fill it.
2940 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2943 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2944 for tbh instructions.
2946 2011-08-12 Diego Novillo <dnovillo@google.com>
2948 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2949 (streamer_write_uhwi): Rename from lto_output_uleb128.
2950 (streamer_write_hwi): Rename from output_sleb128.
2951 (streamer_write_string): Rename from lto_output_string.
2952 (streamer_string_index): Rename from lto_string_index.
2953 (streamer_write_string_with_length): Rename from
2954 lto_output_string_with_length.
2955 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2956 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2957 (streamer_read_string): Rename from lto_input_string.
2958 (streamer_read_indexed_string): Rename from input_string_internal.
2959 (streamer_read_uhwi): Rename from lto_input_uleb128.
2960 (streamer_read_hwi): Rename from lto_input_sleb128.
2961 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2962 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2963 (streamer_write_enum): Rename from lto_output_enum.
2964 (streamer_read_enum): Rename from lto_input_enum.
2965 (streamer_write_record_start): Rename from output_record_start.
2966 (streamer_read_record_start): Rename from input_record_start.
2967 (streamer_write_bitpack): Rename from lto_output_bitpack.
2968 (streamer_read_bitpack): Rename from lto_input_bitpack.
2969 (streamer_write_char_stream): Rename from lto_output_1_stream.
2970 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2971 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2972 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2973 (streamer_read_string_cst): Rename from input_string_cst.
2974 (streamer_read_chain): Rename from lto_input_chain.
2975 (streamer_alloc_tree): Rename from lto_materialize_tree.
2976 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2977 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2978 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2979 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2980 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2981 (streamer_write_chain): Rename from lto_output_chain.
2982 (streamer_write_tree_header): Rename from lto_output_tree_header.
2983 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2984 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2985 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2986 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2987 (streamer_check_handled_ts_structures): Rename from
2988 check_handled_ts_structures.
2989 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2990 (streamer_tree_cache_insert_at): Rename from
2991 lto_streamer_cache_insert_at.
2992 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2993 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2994 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2995 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2996 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2997 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2998 (write_identifier): Rename from output_identifier.
2999 (write_ts_common_tree_pointers): Rename from
3000 lto_output_ts_common_tree_pointers.
3001 (write_ts_vector_tree_pointers): Rename from
3002 lto_output_ts_vector_tree_pointers.
3003 (write_ts_complex_tree_pointers): Rename from
3004 lto_output_ts_complex_tree_pointers.
3005 (write_ts_decl_minimal_tree_pointers): Rename from
3006 lto_output_ts_decl_minimal_tree_pointers.
3007 (write_ts_decl_common_tree_pointers): Rename from
3008 lto_output_ts_decl_common_tree_pointers.
3009 (write_ts_decl_non_common_tree_pointers): Rename from
3010 lto_output_ts_decl_non_common_tree_pointers.
3011 (write_ts_decl_with_vis_tree_pointers): Rename from
3012 lto_output_ts_decl_with_vis_tree_pointers.
3013 (write_ts_field_decl_tree_pointers): Rename from
3014 lto_output_ts_field_decl_tree_pointers.
3015 (write_ts_function_decl_tree_pointers): Rename from
3016 lto_output_ts_function_decl_tree_pointers.
3017 (write_ts_type_common_tree_pointers): Rename from
3018 lto_output_ts_type_common_tree_pointers.
3019 (write_ts_type_non_common_tree_pointers): Rename from
3020 lto_output_ts_type_non_common_tree_pointers.
3021 (write_ts_list_tree_pointers): Rename from
3022 lto_output_ts_list_tree_pointers.
3023 (write_ts_vec_tree_pointers): Rename from
3024 lto_output_ts_vec_tree_pointers.
3025 (write_ts_exp_tree_pointers): Rename from
3026 lto_output_ts_exp_tree_pointers.
3027 (write_ts_block_tree_pointers): Rename from
3028 lto_output_ts_block_tree_pointers.
3029 (write_ts_binfo_tree_pointers): Rename from
3030 lto_output_ts_binfo_tree_pointers.
3031 (write_ts_constructor_tree_pointers): Rename from
3032 lto_output_ts_constructor_tree_pointers.
3033 (write_ts_target_option): Rename from lto_output_ts_target_option.
3034 (write_ts_translation_unit_decl_tree_pointers): Rename from
3035 lto_output_ts_translation_unit_decl_tree_pointers.
3036 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
3037 Rename from lto_streamer_cache_add_to_node_array.
3038 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3039 (record_common_node): Rename from lto_record_common_node.
3041 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3043 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3045 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3047 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3048 (ipa-reference.o): Likewise.
3049 * lto-section-out.c: Include data-streamer.h.
3050 * ipa-reference.c: Include data-streamer.h.
3052 2011-08-12 Nick Clifton <nickc@redhat.com>
3054 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3055 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3056 fetched bytes are zero.
3058 (cmpmem): Note that the comparison does not stop if both of the
3059 fetched bytes are zero.
3061 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3063 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3064 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3065 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3066 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3067 to integer_type_node.
3068 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3069 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3070 * builtins.c (expand_builtin_in): Ditto.
3071 (mathfn_built_in_1): Ditto.
3072 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3074 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3076 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3077 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3078 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3080 2011-08-12 Richard Guenther <rguenther@suse.de>
3082 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3084 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3086 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3088 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3090 * config/arm/arm.c (get_label_padding): New function.
3091 (create_fix_barrier, arm_reorg): Use it.
3093 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3096 * config/i386/i386.md (*lea_5_zext): New.
3097 (*lea_6_zext): Ditto.
3098 * config/i386/predicates.md (const_32bit_mask): New predicate.
3099 (lea_address_operand): Reject AND.
3100 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3101 const_32bit_mask immediate.
3102 (ix86_print_operand_address): Handle AND.
3103 (memory_address_length): Ditto.
3105 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3106 Brian Hackett <bhackett1024@gmail.com>
3108 * plugin.def: Add event for finish_decl.
3109 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3110 * c-decl.c (finish_decl): Invoke callbacks on above event.
3111 * doc/plugins.texi: Document above event.
3113 2011-08-11 Richard Guenther <rguenther@suse.de>
3115 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3116 lookups, make looking through aggregate copies stronger.
3118 2011-08-11 Richard Henderson <rth@redhat.com>
3121 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3123 2011-08-11 Richard Guenther <rguenther@suse.de>
3125 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3126 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3127 (vrp_visit_stmt): Likewise.
3129 2011-08-11 Richard Guenther <rguenther@suse.de>
3132 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3133 load of the other piece with TREE_NO_WARNING.
3134 * tree-flow.h (warn_uninit): Adjust prototype.
3135 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3136 the base variable and the expression that is used separately.
3137 Properly query all TREE_NO_WARNING flags.
3138 (struct walk_data): Remove.
3139 (warn_uninitialized_var): Likewise.
3140 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3141 look at all SSA uses of the statement. Handle unused memory
3143 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3145 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3147 * config/rx/rx.md (movsicc): Allow register to register transfers.
3148 (*movsicc): Likewise.
3149 (*stcc): Restrict this pattern to EQ and NE compares.
3150 (*stcc_reg): New pattern. Works for any comparison but only for
3153 2011-08-11 Diego Novillo <dnovillo@google.com>
3155 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3156 Call stream_write_tree instead of output_record_start.
3157 (lto_output_ts_binfo_tree_pointers): Likewise.
3159 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3160 Convert it to a macro.
3161 (stream_read_tree): Likewise.
3163 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3164 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3166 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3167 and tree_read_bitfields.
3168 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3169 (lto_write_tree): Call it.
3170 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3171 * streamer-hooks.h (struct streamer_hooks): Remove fields
3172 name, is_streamable and alloc_tree. Update all users.
3173 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3174 (lto_materialize_tree): ... here.
3175 Handle CALL_EXPR codes.
3176 Remove call to lto_streamer_cache_append.
3177 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3178 * tree-streamer.h (tree_read_bitfields): Declare.
3180 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3181 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3182 * tree-streamer.h (stream_read_tree): New. Replace all calls
3183 to lto_input_tree with it.
3184 (stream_write_tree): New. Replace all calls to lto_output_tree,
3185 lto_output_tree_ref and lto_output_tree_or_ref with it.
3186 * lto-streamer-in.c (lto_read_tree): Inline code from
3187 lto_streamer_read_tree.
3188 (lto_input_tree): Move from tree-streamer-in.c.
3189 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3190 Remove handling of NULL values for EXPR.
3191 Do not handle EXPRs that are not indexable.
3192 (lto_write_tree): Move from tree-streamer-out.c.
3193 Inline lto_streamer_write_tree.
3194 (lto_output_tree): Move from tree-streamer-out.c.
3195 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3196 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3197 (lto_preload_common_nodes): Likewise.
3198 Remove assertions and adjustments for nodes
3199 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3200 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3201 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3202 * lto-streamer.h (lto_input_tree): Declare.
3203 (lto_output_tree_ref): Remove.
3204 * streamer-hooks.h (struct streamer_hooks): Remove fields
3205 preload_common_nodes, indexable_with_decls_p,
3206 pack_value_fields, unpack_value_fields and output_tree_header.
3208 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3209 (lto_input_tree_pointers): Likewise.
3210 (lto_read_tree): Move to lto-streamer-in.c.
3211 (lto_input_integer_cst): Make extern.
3212 (lto_get_pickled_tree): Likewise.
3213 (lto_get_builtin_tree): Likewise.
3214 (lto_input_tree): Move to lto-streamer-in.c.
3215 * tree-streamer-out.c (pack_value_fields): Make extern.
3216 (lto_output_tree_or_ref): Remove. Replace all callers with
3217 calls to stream_write_tree.
3218 (lto_output_builtin_tree): Make extern.
3219 (lto_streamer_write_tree): Inline into lto_write_tree.
3220 (lto_output_tree_pointers): Make extern.
3221 (lto_output_tree_header): Likewise.
3222 (lto_output_integer_cst): Likewise.
3223 (lto_write_tree): Move to lto-streamer-out.c.
3224 (lto_output_tree): Likewise.
3225 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3226 (preload_common_nodes): Likewise.
3227 (lto_streamer_cache_create): Call it.
3228 * tree-streamer.h: Include streamer-hooks.h.
3229 (stream_write_tree): New.
3230 (stream_read_tree): New.
3231 (lto_input_tree): Remove.
3232 (lto_materialize_tree): Declare.
3233 (lto_input_tree_pointers): Declare.
3234 (lto_get_pickled_tree): Declare.
3235 (lto_get_builtin_tree): Declare.
3236 (lto_input_integer_cst): Declare.
3237 (lto_output_tree_header): Declare.
3238 (pack_value_fields): Declare.
3239 (lto_output_tree_pointers): Declare.
3240 (lto_output_integer_cst): Declare.
3241 (lto_output_builtin_tree): Declare.
3243 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3245 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3246 only if producer writes to the register given by regno.
3248 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3249 Alexander Monakov <amonakov@ispras.ru>
3251 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3252 (sched_get_condition_with_rev_uncached): ... this. Factor out
3253 condition caching logic into ...
3254 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3255 attempt to use cache for instructions with zero luid.
3256 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3257 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3259 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3261 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3262 get_seqno_for_a_jump. Update the caller.
3263 (get_seqno_by_succs): New. Use it ...
3264 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3265 predecessors was not sufficient.
3266 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3268 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3270 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3272 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3274 * sel-sched-ir.h (register_unavailable_p): Declare.
3275 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3276 (set_unavailable_target_for_expr): ... here to properly test
3277 availability of a register.
3278 (speculate_expr): Ditto.
3279 * sel-sched.c (substitute_reg_in_expr): Ditto.
3280 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3282 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3284 * sel-sched.c (verify_target_availability): Fix usage of
3287 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3289 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3290 recognized by cannot_copy_insn_p hook and volatile instructions.
3292 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3294 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3296 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3298 * doc/md.texi (define_bypass): Say that the instruction names can
3299 be filename-style globs.
3300 * Makefile.in (FNMATCH_H): Define.
3301 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3302 * genattrtab.c: Include fnmatch.h.
3303 (bypass_list): Change field name from "insn" to "pattern".
3304 (gen_bypass_1): Update accordingly.
3305 (process_bypasses): Use fnmatch to check for matches between
3306 insn reservations and define_bypasses.
3307 * genautomata.c: Include fnmatch.h.
3308 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3309 and out_pattern respectively.
3310 (gen_bypass, insert_bypass): Update accordingly.
3311 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3312 (process_bypass): New functions.
3313 (process_decls): Use process_bypass. Update after field name changes.
3315 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3318 * config/avr/avr.md (smulqi3_highpart): New insn.
3319 (umulqi3_highpart): New insn.
3320 (*subqi3.ashiftrt7): New insn.
3321 (smulhi3_highpart): New expander.
3322 (umulhi3_highpart): Nex expander.
3323 (*smulhi3_highpart_call): New insn.
3324 (*umulhi3_highpart_call): New insn.
3325 (extend_u): New code attribute.
3326 (extend_prefix): Rename code attribute to extend_su.
3327 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3328 widening QI/HI multiply.
3330 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3332 PR tree-optimization/50039
3333 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3334 that DEF_STMT has a stmt_vec_info.
3336 2011-08-10 Richard Guenther <rguenther@suse.de>
3338 * tree.h (can_trust_pointer_alignment): Remove.
3339 * builtins.c (can_trust_pointer_alignment): Remove.
3341 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3343 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3345 (stv_conv): New enum for scalar_to_vector return type.
3346 (build_binary_op): Adjust.
3347 * doc/extend.texi: Description of scalar to vector expansion.
3349 2011-08-10 Richard Guenther <rguenther@suse.de>
3351 * tree.h (get_pointer_alignment): Remove max-align argument.
3352 (get_object_alignment): Likewise.
3353 * builtins.c (get_object_alignment_1): Adjust.
3354 (get_object_alignment): Remove max-align argument.
3355 (get_pointer_alignment): Likewise.
3356 (expand_builtin_strlen): Adjust.
3357 (expand_builtin_memcpy): Likewise.
3358 (expand_builtin_mempcpy_args): Likewise.
3359 (expand_builtin_strncpy): Likewise.
3360 (expand_builtin_memset_args): Likewise.
3361 (expand_builtin_memcmp): Likewise.
3362 (expand_builtin_strcmp): Likewise.
3363 (expand_builtin_strncmp): Likewise.
3364 (get_builtin_sync_mem): Likewise.
3365 (fold_builtin_memset): Likewise.
3366 (fold_builtin_memory_op): Likewise.
3367 (expand_builtin_memory_chk): Likewise.
3368 * emit-rtl.c (get_mem_align_offset): Likewise.
3369 (set_mem_attributes_minus_bitpos): Likewise.
3370 * expr.c (expand_assignment): Likewise.
3371 (expand_expr_real_1): Likewise.
3372 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3373 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3374 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3375 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3376 * value-prof.c (gimple_stringops_transform): Likewise.
3378 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3380 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3381 * doc/tm.texi: Regenerate.
3383 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3386 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3387 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3388 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3389 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3390 shift target is unused.
3392 2011-08-10 Richard Guenther <rguenther@suse.de>
3394 PR tree-optimization/49937
3395 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3396 using get_object_alignment_1.
3398 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3400 * config/i386/i386.c (ix86_emit_i387_round): New function.
3401 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3402 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3403 Use ix86_emit_i387_round to expand round function for i387 math.
3404 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3405 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3407 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3409 * config/sync.c: Move to ../libgcc.
3410 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3411 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3414 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3416 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3417 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3418 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3419 Change 'from' and 'to' arguments type to reg_class_t.
3420 (TARGET_REGISTER_MOVE_COST): Define.
3422 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3426 PR rtl-optimization/49990
3427 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3428 ignore classes which can not change mode.
3429 (find_costs_and_classes): Ditto.
3431 2011-08-09 Richard Guenther <rguenther@suse.de>
3433 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3434 information for ranges with only negative values.
3435 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3436 BIT_AND_EXPR handling to handle ranges with negative values.
3438 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3440 * config/i386/i386.c: Remove traling spaces.
3441 * config/i386/sse.md: Likewise.
3442 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3443 (*fma_fmsub_<mode>): Likewise.
3444 (*fma_fnmadd_<mode>): Likewise.
3445 (*fma_fnmsub_<mode>): Likewise.
3447 2011-08-09 Nick Clifton <nickc@redhat.com>
3449 * config/rx/rx.md: Disable extender peepholes at -O3.
3451 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3454 * config/i386/i386.md (reload_noff_load): New.
3455 (reload_noff_store): Ditto.
3456 * config/i386/i386.c (ix86_secondary_reload): Use
3457 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3458 double-word moves from/to non-offsetable addresses instead of
3459 generating XMM temporary.
3461 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3463 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3465 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3467 PR tree-optimization/50014
3468 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3469 calling vect_get_vec_def_for_stmt_copy ().
3471 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3473 PR rtl-optimization/49990
3474 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3475 ignore classes which can not change mode.
3476 (find_costs_and_classes): Ditto.
3478 2011-08-08 Richard Henderson <rth@redhat.com>
3481 * config/i386/i386.c (ix86_expand_prologue): Call
3482 for SEH target gen_prologue_use instead of gen_blockage
3485 2011-08-08 Martin Jambor <mjambor@suse.cz>
3488 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3491 2011-08-08 Diego Novillo <dnovillo@google.com>
3493 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3494 (DATA_STREAMER_H): New.
3495 (GIMPLE_STREAMER_H): New.
3496 (TREE_STREAMER_H): New.
3497 (STREAMER_HOOKS_H): New.
3498 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3499 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3500 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3501 (data-streamer.o): New.
3502 (data-streamer-in.o): New.
3503 (data-streamer-out.o): New.
3504 (gimple-streamer-in.o): New.
3505 (gimple-streamer-out.o): New.
3506 (streamer-hooks.o): New.
3507 (tree-streamer.o): New.
3508 (tree-streamer-in.o): New.
3509 (tree-streamer-out.o): New.
3510 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3511 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3512 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3513 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3514 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3515 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3516 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3517 (ipa-inline-analysis.o): Likewise.
3518 (ipa-pure-const.o): Likewise.
3519 * data-streamer-in.c: New.
3520 * data-streamer-out.c: New.
3521 * data-streamer.c: New.
3522 * data-streamer.h: New.
3523 * gimple-streamer-in.c: New.
3524 * gimple-streamer-out.c: New.
3525 * gimple-streamer.h: New.
3526 * ipa-inline-analysis.c: Include data-streamer.h.
3527 * ipa-prop.c: Include data-streamer.h.
3528 * ipa-pure-const.c: Include data-streamer.h.
3529 * lto-cgraph.c: Include data-streamer.h.
3530 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3531 (lto_input_widest_uint_uleb128): Likewise.
3532 (lto_input_sleb128): Likewise.
3533 (bp_unpack_var_len_unsigned): Likewise.
3534 (bp_unpack_var_len_int): Likewise.
3535 * lto-section-out.c (lto_output_uleb128_stream): Move to
3536 data-streamer-out.c.
3537 (lto_output_widest_uint_uleb128_stream): Likewise.
3538 (lto_output_sleb128_stream): Likewise.
3539 (bp_pack_var_len_unsigned): Likewise.
3540 (bp_pack_var_len_int): Likewise.
3541 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3542 (struct string_slot): Remove. Update all users.
3543 (lto_tag_check_set): Make extern.
3544 (lto_tag_check_range): Move to lto-streamer.h.
3545 (lto_tag_check): Likewise.
3546 (hash_string_slot_node): Remove. Update all users.
3547 (eq_string_slot_node): Remove. Update all users.
3548 (string_for_index): Move to data-streamer-in.c
3549 (input_string_internal): Likewise.
3550 (input_string_cst): Move to tree-streamer-in.c.
3551 (input_identifier): Likewise.
3552 (lto_input_string): Move to data-streamer-in.c
3553 (input_record_start): Move to data-streamer.h
3554 (canon_file_name): Use new definition of struct string_slot
3555 from data-streamer.h. Set S_SLOT.LEN.
3556 (lto_input_location): Make extern.
3557 (lto_input_chain): Move to tree-streamer-in.c.
3558 (lto_init_eh): Make extern.
3559 (input_phi): Move to gimple-streamer-in.c.
3560 (input_gimple_stmt): Likewise.
3561 (input_bb): Likewise.
3562 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3563 (unpack_ts_real_cst_value_fields): Likewise.
3564 (unpack_ts_fixed_cst_value_fields): Likewise.
3565 (unpack_ts_decl_common_value_fields): Likewise.
3566 (unpack_ts_decl_wrtl_value_fields): Likewise.
3567 (unpack_ts_decl_with_vis_value_fields): Likewise.
3568 (unpack_ts_function_decl_value_fields): Likewise.
3569 (unpack_ts_type_common_value_fields): Likewise.
3570 (unpack_ts_block_value_fields): Likewise.
3571 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3572 (unpack_value_fields): Likewise.
3573 (lto_materialize_tree): Likewise.
3574 (lto_input_ts_common_tree_pointers): Likewise.
3575 (lto_input_ts_vector_tree_pointers): Likewise.
3576 (lto_input_ts_complex_tree_pointers): Likewise.
3577 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3578 (lto_input_ts_decl_common_tree_pointers): Likewise.
3579 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3580 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3581 (lto_input_ts_field_decl_tree_pointers): Likewise.
3582 (lto_input_ts_function_decl_tree_pointers): Likewise.
3583 (lto_input_ts_type_common_tree_pointers): Likewise.
3584 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3585 (lto_input_ts_list_tree_pointers): Likewise.
3586 (lto_input_ts_vec_tree_pointers): Likewise.
3587 (lto_input_ts_exp_tree_pointers): Likewise.
3588 (lto_input_ts_block_tree_pointers): Likewise.
3589 (lto_input_ts_binfo_tree_pointers): Likewise.
3590 (lto_input_ts_constructor_tree_pointers): Likewise.
3591 (lto_input_ts_target_option): Likewise.
3592 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3593 (lto_input_tree_pointers): Likewise.
3594 (lto_get_pickled_tree): Likewise.
3595 (lto_get_builtin_tree): Likewise.
3596 (lto_read_tree): Likewise.
3597 (lto_input_integer_cst): Likewise.
3598 (lto_input_tree): Likewise.
3599 * lto-streamer-out.c: Include data-streamer.h,
3600 gimple-streamer.h and streamer-hooks.h.
3601 (struct string_slot): Move to data-streamer.h.
3602 (hash_string_slot_node): Likewise.
3603 (eq_string_slot_node): Likewise.
3604 (lto_string_index): Move to data-streamer-out.c.
3605 (lto_output_string_with_length): Likewise.
3606 (lto_output_string): Likewise.
3607 (output_string_cst): Move to tree-streamer-out.c.
3608 (output_identifier): Likewise.
3609 (output_zero): Move to data-streamer-out.c
3610 (output_uleb128): Likewise.
3611 (output_sleb128): Likewise.
3612 (output_record_start): Move to data-streamer.h
3613 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3614 (pack_ts_real_cst_value_fields): Likewise.
3615 (pack_ts_fixed_cst_value_fields): Likewise.
3616 (pack_ts_decl_common_value_fields): Likewise.
3617 (pack_ts_decl_wrtl_value_fields): Likewise.
3618 (pack_ts_decl_with_vis_value_fields): Likewise.
3619 (pack_ts_function_decl_value_fields): Likewise.
3620 (pack_ts_type_common_value_fields): Likewise.
3621 (pack_ts_block_value_fields): Likewise.
3622 (pack_ts_translation_unit_decl_value_fields): Likewise.
3623 (pack_value_fields): Likewise.
3624 (lto_output_chain): Likewise.
3625 (lto_output_ts_common_tree_pointers): Likewise.
3626 (lto_output_ts_vector_tree_pointers): Likewise.
3627 (lto_output_ts_complex_tree_pointers): Likewise.
3628 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3629 (lto_output_ts_decl_common_tree_pointers): Likewise.
3630 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3631 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3632 (lto_output_ts_field_decl_tree_pointers): Likewise.
3633 (lto_output_ts_function_decl_tree_pointers): Likewise.
3634 (lto_output_ts_type_common_tree_pointers): Likewise.
3635 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3636 (lto_output_ts_list_tree_pointers): Likewise.
3637 (lto_output_ts_vec_tree_pointers): Likewise.
3638 (lto_output_ts_exp_tree_pointers): Likewise.
3639 (lto_output_ts_block_tree_pointers): Likewise.
3640 (lto_output_ts_binfo_tree_pointers): Likewise.
3641 (lto_output_ts_constructor_tree_pointers): Likewise.
3642 (lto_output_ts_target_option): Likewise.
3643 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3644 (lto_output_tree_pointers): Likewise.
3645 (lto_output_tree_header): Likewise.
3646 (lto_output_builtin_tree): Likewise.
3647 (lto_write_tree): Likewise.
3648 (lto_output_integer_cst): Likewise.
3649 (lto_output_tree): Likewise.
3650 (output_phi): Move to gimple-streamer-out.c.
3651 (output_gimple_stmt): Likewise.
3652 (output_bb): Likewise.
3653 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3654 (streamer_hooks): Move to streamer-hooks.c.
3655 (check_handled_ts_structures): Move to tree-streamer.c
3656 (lto_streamer_cache_add_to_node_array): Likewise.
3657 (lto_streamer_cache_insert_1): Likewise.
3658 (lto_streamer_cache_insert): Likewise.
3659 (lto_streamer_cache_insert_at): Likewise.
3660 (lto_streamer_cache_append): Likewise.
3661 (lto_streamer_cache_lookup): Likewise.
3662 (lto_streamer_cache_get): Likewise.
3663 (lto_record_common_node): Likewise.
3664 (lto_preload_common_nodes): Likewise.
3665 (lto_streamer_cache_create): Likewise.
3666 (lto_streamer_cache_delete): Likewise.
3667 (streamer_hooks_init): Move to streamer-hooks.c.
3668 * lto-streamer.h: Include diagnostic.h
3669 (struct output_block, struct lto_input_block,
3670 struct data_in, struct bitpack_d): Remove forward declarations.
3671 (struct bitpack_d): Move to data-streamer.h.
3672 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3673 (struct streamer_hooks): Move to streamer-hooks.h.
3674 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3675 (bp_pack_var_len_int): Likewise.
3676 (bp_unpack_var_len_unsigned): Likewise.
3677 (bp_unpack_var_len_int): Likewise.
3678 (lto_input_location): Declare.
3679 (lto_tag_check_set): Declare.
3680 (lto_init_eh): Declare.
3681 (lto_output_tree_ref): Declare.
3682 (lto_output_location): Declare.
3683 (bitpack_create): Move to data-streamer.h.
3684 (bp_pack_value): Likewise.
3685 (lto_output_bitpack): Likewise.
3686 (lto_input_bitpack): Likewise.
3687 (bp_unpack_value): Likewise.
3688 (lto_output_1_stream): Likewise.
3689 (lto_input_1_unsigned): Likewise.
3690 (lto_output_int_in_range): Likewise.
3691 (lto_input_int_in_range): Likewise.
3692 (bp_pack_int_in_range): Likewise.
3693 (bp_unpack_int_in_range): Likewise.
3694 (lto_output_enum): Likewise.
3695 (lto_input_enum): Likewise.
3696 (bp_pack_enum): Likewise.
3697 (bp_unpack_enum): Likewise.
3698 * streamer-hooks.c: New.
3699 * streamer-hooks.h: New.
3700 * tree-streamer-in.c: New.
3701 * tree-streamer-out.c: New.
3702 * tree-streamer.c: New.
3703 * tree-streamer.h: New.
3705 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3707 * gthr-posix95.h: Remove.
3708 * gthr.h [_PTHREADS95]: Remove.
3709 * configure.ac (enable_threads): Remove posix95.
3710 * configure: Regenerate.
3711 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3713 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3716 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3718 (ix86_print_operand_address): Handle zero-extended addresses.
3719 (memory_address_length): Add length of addr32 prefix for
3720 zero-extended addresses.
3721 (ix86_secondary_reload): Handle moves to/from double-word general
3722 registers from/to zero-extended addresses.
3723 * config/i386/predicates.md (lea_address_operand): Reject
3724 zero-extended operands.
3726 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3729 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3731 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3732 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3734 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3735 (_Unwind_Context_Reg_Val): Likewise.
3736 (_Unwind_Get_Unwind_Word): Likewise.
3737 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3738 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3739 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3740 for EXTENDED_CONTEXT_BIT.
3741 (__frame_state_for): Likewise.
3742 (uw_init_context_1): Likewise.
3743 (_Unwind_GetGR): Updated.
3744 (_Unwind_SetGR): Likewise.
3745 (_Unwind_GetGRPtr): Likewise.
3746 (_Unwind_SetGRPtr): Likewise.
3747 (_Unwind_SetGRValue): Likewise.
3748 (_Unwind_GRByValue): Likewise.
3749 (uw_install_context_1): Likewise.
3751 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3752 ASSUME_EXTENDED_UNWIND_CONTEXT.
3753 * doc/tm.texi: Regenerated.
3755 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3757 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3759 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3761 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3763 (DEC Alpha Options, -mtune): Likewise.
3764 (MIPS Options, -march): native is supported on IRIX.
3766 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3768 * config/sparc/driver-sparc.c: New file.
3769 * config/sparc/x-sparc: New file.
3770 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3771 * config/sparc/sparc.opt (native): New value for enum processor_type.
3772 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3773 * config/sparc/sparc.c (sparc_option_override): Abort if
3774 PROCESSOR_NATIVE gets here.
3775 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3776 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3777 DRIVER_SELF_SPECS): Define.
3778 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3779 (SPARC Options, -mtune): Likewise.
3780 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3782 * configure: Regenerate.
3783 * Makefile.in (EXTRA_GCC_LIBS): Set.
3784 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3785 (cpp$(exeext)): Likewise.
3787 2011-08-08 Richard Guenther <rguenther@suse.de>
3789 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3791 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3794 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3796 PR tree-optimization/50005
3797 * ipa-inline-analysis (remap_predicate): Add cast to
3798 silence signed/unsigned comparison warning.
3800 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3802 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3803 Print the current ii.
3804 (sms_schedule_by_order): Reduce whitespace in dump line.
3806 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3808 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3809 and one loop for successors. Fix upper bound of memory range.
3811 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3814 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3815 (TARGET_INSTANTIATE_DECLS): New define.
3817 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3818 Mikael Morin <mikael.morin@sfr.fr>
3820 * Makefile.in (INCLUDES_FOR_TARGET): New.
3821 (LIBGCC2_CFLAGS): Use it.
3822 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3824 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3826 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3827 frame->save_regs_using_mov calculation.
3829 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3831 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3832 * config/i386/sse.md (castmode): New mode attribute.
3833 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3834 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3836 2011-08-05 Jan Hubicka <jh@suse.cz>
3839 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3841 2011-08-05 Jan Hubicka <jh@suse.cz>
3844 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3846 (create_emultls_var):New function.
3847 (ipa_lower_emutls): Handle aliases correctly.
3849 2011-08-05 Jan Hubicka <jh@suse.cz>
3852 * ipa-inline.c (recursive_inlining): Look through aliases.
3854 2011-08-05 Jason Merrill <jason@redhat.com>
3856 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3857 declarations to beginning of function.
3859 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3861 PR rtl-optimization/49900
3862 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3863 ensure basic blocks stay in the same order.
3865 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3867 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3869 (s390_expand_atomic): Same.
3871 2011-08-05 Richard Henderson <rth@redhat.com>
3874 * dwarf2cfi.c (scan_insn_after): Split out of ...
3875 (scan_trace): ... here. Correctly place notes wrt sequences.
3877 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3878 Richard Henderson <rth@redhat.com>
3881 * expr.c (fixup_args_size_notes): Look through no-op moves.
3883 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3885 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3886 of "m" for operand 0. Add type and mode attribute.
3887 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3888 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3889 constraint instead of "o" for opreand 1.
3890 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3891 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3892 operand 0, alternative 4.
3893 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3895 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3897 * config/i386/predicates.md (lea_address_operand): Rename from
3898 no_seg_address_operand.
3899 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3900 (*lea_1_zext): Ditto.
3902 (*lea_2_zext): Ditto.
3904 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3906 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3907 parts.base and parts.index.
3908 * config/i386/predicates.md (aligned_operand): Ditto.
3909 (cmpxchg8b_pic_memory_operand): Ditto.
3911 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3913 * config/soft-fp: Move to ../libgcc.
3914 * Makefile.in (SFP_MACHINE): Remove.
3915 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3916 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3917 * config/arm/t-arm-softfp: Move to
3918 ../libgcc/config/arm/t-softfp.
3919 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3920 * config/c6x/t-c6x-softfp: Remove.
3921 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3922 * config/i386/t-fprules-softfp: Move to
3923 ../libgcc/config/t-softfp-tf.
3924 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3925 * config/ia64/t-fprules-softfp: Remove.
3926 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3927 * config/lm32/t-fprules-softfp: Remove.
3928 * config/moxie/sfp-machine.h: Remove.
3929 * config/moxie/t-moxie-softfp: Remove.
3930 * config/rs6000/darwin-ldouble-format: Move to
3931 ../libgcc/config/rs6000/ibm-ldouble-format.
3932 * config/rs6000/darwin-ldouble.c: Move to
3933 ../libgcc/config/rs6000/ibm-ldouble.c
3934 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3935 * config/rs6000/libgcc-ppc64.ver: Likewise.
3936 * config/rs6000/sfp-machine.h: Likewise.
3937 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3938 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3939 (LIB2FUNCS_EXTRA): Remove.
3940 (TARGET_LIBGCC2_CFLAGS): Remove.
3941 * config/rs6000/t-aix52: Likewise
3942 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3943 $(srcdir)/config/rs6000/darwin-ldouble.c.
3944 (SHLIB_MAPFILES): Remove.
3945 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3946 $(srcdir)/config/rs6000/darwin-ldouble.c.
3947 * config/rs6000/t-fprules-softfp: Move to
3948 ../libgcc/config/t-softfp-sfdf.
3949 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3950 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3951 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3952 $(srcdir)/config/rs6000/darwin-ldouble.c.
3953 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3954 * config/score/t-score-softfp: Remove.
3955 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3956 soft-fp/t-softfp from tmake_file.
3957 (arm*-*-uclinux*): Likewise.
3958 (arm*-*-ecos-elf): Likewise.
3959 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3960 (arm*-*-rtems*): Likewise.
3961 (arm*-*-elf): Likewise.
3962 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3964 (moxie-*-uclinux*): Likewise.
3965 (moxie-*-rtems*): Likewise.
3966 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3968 (lm32-*-rtems*): Likewise.
3969 (lm32-*-uclinux*): Likewise.
3970 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3971 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3972 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3973 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3974 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3976 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3978 (tic6x-*-uclinux): Likewise.
3979 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3980 soft-fp/t-softfp from tmake_file.
3981 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3982 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3983 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3984 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3985 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3987 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3989 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3990 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3991 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3993 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3994 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3996 * config/arm/t-vxworks: Likewise.
3997 * config/arm/t-wince-pe: Likewise.
3998 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3999 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4000 * config/bfin/t-bfin-elf: Likewise.
4001 * config/bfin/t-bfin-linux: Likewise.
4002 * config/bfin/t-bfin-uclinux: Likewise.
4003 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
4005 * config/fr30/t-fr30: Likewise.
4006 * config/frv/t-frv: Likewise.
4007 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
4008 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4009 * config/m32c/t-m32c: Likewise.
4010 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
4011 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4012 * config/mcore/t-mcore: Likewise.
4013 * config/mep/t-mep: Likewise.
4014 * config/microblaze/t-microblaze: Likewise.
4015 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
4016 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4017 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
4018 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4019 * config/mn10300/t-linux: Remove.
4020 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4021 * config/pdp11/t-pdp11: Likewise.
4022 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
4023 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
4024 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4025 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
4026 * config/rs6000/t-aix52: Likewise.
4027 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
4028 $(srcdir)/config/rs6000/ppc64-fp.c.
4029 * config/rs6000/t-fprules-fpbit: Remove.
4030 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
4031 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4032 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
4033 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4034 * config/sparc/t-elf: Likewise.
4035 * config/sparc/t-leon: Likewise.
4036 * config/sparc/t-leon3: Likewise.
4037 * config/spu/t-spu-elf: Likewise.
4038 (DPBIT_FUNCS): Remove.
4039 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4040 * config/v850/t-v850: Likewise.
4041 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4042 (avr-*-*): Likewise.
4043 (h8300-*-rtems*): Set libgcc_tm_file.
4044 (h8300-*-elf*): Likewise.
4045 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4047 (powerpc-*-eabisim*): Likewise.
4048 (powerpc-*-elf*): Likewise.
4049 (powerpc-*-eabialtivec*): Likewise.
4050 (powerpc-xilinx-eabi*): Likewise.
4051 (powerpc-*-eabi*): Likewise.
4052 (powerpc-*-rtems*): Likewise.
4053 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4054 (powerpcle-*-elf*): Likewise.
4055 (powerpcle-*-eabisim*): Likewise.
4056 (powerpcle-*-eabi*): Likewise.
4057 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4058 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4059 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4062 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4064 * Makefile.in (UNWIND_H): Remove.
4065 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4066 ../libgcc/Makefile.in.
4067 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4068 (LIBUNWINDDEP): Remove.
4069 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4070 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4071 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4072 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4073 Don't copy $(UNWIND_H).
4074 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4075 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4076 * aclocal.m4: Regenerate.
4077 * configure: Regenerate.
4078 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4079 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4080 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4081 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4082 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4083 * config/arm/libunwind.S, config/arm/pr-support.c,
4084 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4085 ../libgcc/config/arm.
4086 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4087 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4088 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4089 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4090 ($(T)frvend$(objext)): Likewise.
4091 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4092 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4093 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4094 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4095 ../libgcc/config/ia64.
4096 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4097 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4098 * config/ia64/t-vms (LIB2ADDEH): Remove.
4099 * config/ia64/vms.h (UNW_IVMS_MODE,
4100 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4101 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4102 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4103 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4104 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4105 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4106 $(srcdir)/../libgcc to refer to unwinder sources.
4107 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4108 * config/t-darwin (LIB2ADDEH): Remove.
4109 * config/t-freebsd (LIB2ADDEH): Remove.
4110 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4111 * config/t-libunwind-elf: Move to ../libgcc/config.
4112 * config/t-linux (LIB2ADDEH): Remove.
4113 * config/t-sol2 (LIB2ADDEH): Remove.
4114 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4115 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4117 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4119 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4121 * doc/invoke.texi: Document core-avx-i.
4123 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4125 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4127 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4129 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4130 result of multiple results reduction when extracting the final
4131 value using scalar code.
4133 2011-08-05 Richard Guenther <rguenther@suse.de>
4135 PR tree-optimization/49984
4136 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4138 2011-08-05 Richard Guenther <rguenther@suse.de>
4140 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4141 return true for constant integer ranges.
4142 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4143 BIT_IOR_EXPR handling.
4145 2011-08-04 Kai Tietz <ktietz@redhat.com>
4147 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4148 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4150 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4152 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4153 pattern def statement, and its access macro.
4154 (NUM_PATTERNS): Set to 5.
4155 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4156 pattern def statement.
4157 (vect_transform_loop): Likewise.
4158 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4159 function vect_recog_over_widening_pattern ().
4160 (vect_operation_fits_smaller_type): New function.
4161 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4163 (vect_pattern_recog_1): Move the code that marks pattern
4164 statements to vect_mark_pattern_stmts (), and call it. Update
4166 * tree-vect-stmts.c (vect_supportable_shift): New function.
4167 (vect_analyze_stmt): Handle pattern def statement.
4168 (new_stmt_vec_info): Initialize pattern def statement.
4170 2011-08-04 Richard Henderson <rth@redhat.com>
4173 * config/i386/i386.c (ix86_expand_call): Don't create nested
4174 PARALLELs for TARGET_VZEROUPPER.
4175 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4176 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4177 recognize nested PARALLELs.
4178 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4179 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4180 *sibcall_value_pop_vzeroupper): Likewise.
4182 2011-08-04 Richard Henderson <rth@redhat.com>
4185 * calls.c (expand_call): Use fixup_args_size_notes for
4187 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4188 in non-standard modes.
4190 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4192 * gcc.c (self_spec): New variable.
4193 (static_specs): Add self_spec.
4194 (main): Call do_self_spec on "self_spec" specs after reading
4195 user specs files. Move compare_debug handling right after that.
4197 2011-08-04 Richard Guenther <rguenther@suse.de>
4199 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4200 (value_range_nonnegative_p): New function.
4201 (ssa_name_nonnegative_p): Use it.
4202 (value_range_constant_singleton): New function.
4203 (op_with_constant_singleton_value_range): Use it.
4204 (extract_range_from_binary_expr_1): New function, split out from ...
4205 (extract_range_from_binary_expr): ... this. Remove fallback
4206 constant folding done here.
4208 2011-08-04 Richard Guenther <rguenther@suse.de>
4210 PR tree-optimization/49806
4211 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4212 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4213 a new statement for a final conversion to bool.
4215 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4217 * gengtype-state.c: Include "bconfig.h" if
4218 GENERATOR_FILE is defined, "config.h" otherwise.
4219 * gengtype.c: Likewise.
4220 * gengtype-lex.l: Likewise.
4221 * gengtype-parse.c: Likewise.
4222 * Makefile.in (gengtype-lex.o-warn): New variable.
4223 (plugin_resourcesdir): Likewise.
4224 (plugin_bindir): Likewise.
4225 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4226 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4227 (native): Depend on gengtype$(exeext) is $enable_plugin
4229 (gtype.state): Depend on s-gtype. Use temporary file.
4230 (gengtype-lex.o): New rule.
4231 (gengtype-parse.o): Likewise.
4232 (gengtype-state.o): Likewise.
4233 (gengtype$(exeext)): Likewise.
4234 (install-gengtype): Likewise.
4235 (gengtype.o): Likewise.
4236 (build/gengtype.o): Depend on version.h.
4237 (build/gengtype-state): Depend on double-int.h, version.h,
4238 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4239 (install-plugin): Depend on install-gengtype.
4241 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4244 * tree.h (init_attributes): New prototype.
4245 * attribs.c (init_attributes): No longer static.
4247 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4249 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4252 2011-08-03 David Li <davidxl@google.com>
4254 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4255 outgoing edge counts after inlining.
4257 2011-08-03 David Li <davidxl@google.com>
4259 * profile.c (compute_branch_probabilities): Compute
4260 function frequency after profile annotation.
4262 2011-08-04 Alan Modra <amodra@gmail.com>
4264 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4265 use_backchain_to_restore_sp initialisation.
4266 (rs6000_legitimate_offset_address_p): Simplify offset test.
4268 2011-08-03 Richard Henderson <rth@redhat.com>
4270 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4271 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4274 2011-08-03 Richard Henderson <rth@redhat.com>
4277 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4279 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4281 PR tree-optimization/49948
4282 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4284 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4286 * config/m32c/m32c.c (class_sizes): Remove.
4287 (reduce_class): Change arguments and return type to reg_class_t.
4288 Change type cc var to HARD_REG_SET. Change type best var to
4289 reg_class_t. Change type best_size var to unsigned int. Remove
4290 initialization class_sizes var. Use reg_class_size array instead
4291 of class_sizes. Use reg_class_contents array instead
4294 2011-08-03 Richard Guenther <rguenther@suse.de>
4297 * fold-const.c (fold_binary_loc): Only associate
4298 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4301 2011-08-03 Alan Modra <amodra@gmail.com>
4303 PR rtl-optimization/49941
4304 * jump.c (mark_jump_label): Comment.
4305 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4306 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4307 (mark_used_flags): Don't mark RETURN.
4309 2011-08-03 Richard Guenther <rguenther@suse.de>
4311 PR tree-optimization/49938
4312 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4313 deal with a POLYNOMIAL_CHREC.
4315 2011-08-03 Revital Eres <revital.eres@linaro.org>
4317 * modulo-sched.c (calculate_stage_count,
4318 calculate_must_precede_follow, get_sched_window,
4319 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4321 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4323 (reset_sched_times): Call update_node_sched_params.
4324 (sms_schedule): Call optimize_sc.
4325 (get_sched_window): Change function arguments.
4326 (sms_schedule_by_order): Update call to get_sched_window.
4327 Call set_must_precede_follow.
4328 (calculate_stage_count): Add function argument.
4330 2011-08-02 Richard Henderson <rth@redhat.com>
4334 * reg-notes.def (REG_ARGS_SIZE): New.
4335 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4336 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4337 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4338 different stack levels.
4339 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4340 (maybe_move_args_size_note): New.
4341 (combine_stack_adjustments_for_block): Use it.
4342 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4343 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4344 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4345 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4347 (queued_args_size): Remove.
4348 (add_cfi_args_size): Assert size is non-negative.
4349 (stack_adjust_offset, dwarf2out_args_size): Remove.
4350 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4351 (notice_args_size, notice_eh_throw): New.
4352 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4353 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4354 (dwarf2out_frame_debug_cfa_offset): Likewise.
4355 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4356 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4357 (change_cfi_row): Don't emit args_size.
4358 (maybe_record_trace_start_abnormal): Split out from ...
4359 (maybe_record_trace_start): Here. Set args_size_undefined.
4360 (create_trace_edges): Update to match.
4361 (scan_trace): Handle REG_ARGS_SIZE.
4362 (connect_traces): Connect args_size between EH insns.
4363 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4364 * explow.c (suppress_reg_args_size): New.
4365 (adjust_stack_1): Split out from ...
4366 (adjust_stack): ... here.
4367 (anti_adjust_stack): Use it.
4368 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4369 * expr.c (mem_autoinc_base): New.
4370 (fixup_args_size_notes): New.
4371 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4372 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4373 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4374 * reload1.c (reload_as_needed): Likewise.
4375 * rtl.h (fixup_args_size_notes): Declare.
4377 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4380 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4382 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4383 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4385 2011-08-02 Richard Henderson <rth@redhat.com>
4387 * config/h8300/h8300.c (push, pop): Return the insn.
4388 (h8300_swap_into_er6): Generate correct unwind info.
4389 (h8300_swap_out_of_er6): Likewise.
4390 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4391 complex cfa expression.
4392 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4394 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4396 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4398 2011-08-02 Richard Henderson <rth@redhat.com>
4401 * config/h8300/h8300.c (h8300_move_ok): New.
4402 * config/h8300/h8300-protos.h: Declare it.
4403 * config/h8300/h8300.md (P): New mode iterator.
4404 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4405 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4406 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4407 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4408 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4409 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4410 register_no_sp_elim_operand.
4411 (*pushhi1_h8300hs_<P>): Similarly.
4412 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4413 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4415 2011-08-02 Richard Henderson <rth@redhat.com>
4418 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4420 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4422 * c-parser.c (enum c_parser_prec): New enum, moved from within
4423 c_parser_binary_expression.
4424 (c_parser_binary_expression): Add PREC argument. Stop parsing
4425 if operator has lower or equal precedence than PREC.
4426 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4428 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4429 Adjust c_finish_omp_atomic caller.
4430 (c_parser_omp_taskyield): New function.
4431 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4432 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4433 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4435 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4436 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4437 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4438 (c_parser_omp_clause_reduction): Handle min and max.
4439 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4440 const qualified predetermined vars in firstprivate clause.
4441 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4442 Handle MIN_EXPR and MAX_EXPR.
4443 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4444 and OMP_CLAUSE_MERGEABLE.
4445 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4446 and OMP_ATOMIC_CAPTURE_NEW.
4447 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4448 OMP_CLAUSE_MERGEABLE.
4449 (omp_clause_code_name): Likewise.
4450 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4451 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4452 and OMP_CLAUSE_MERGEABLE.
4453 (OMP_CLAUSE_FINAL_EXPR): Define.
4454 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4455 OMP_CLAUSE_MERGEABLE.
4456 (expand_task_call): Likewise.
4457 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4458 (expand_omp_atomic_fetch_op): Handle cases where old or new
4459 value is needed afterwards.
4460 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4461 expand_omp_atomic_store.
4462 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4463 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4464 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4465 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4466 * tree-nested.c (convert_nonlocal_omp_clauses,
4467 convert_local_omp_clauses): Likewise.
4468 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4469 OMP_ATOMIC_CAPTURE_NEW): New.
4470 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4471 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4473 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4474 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4475 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4477 2011-08-02 Kai Tietz <ktietz@redhat.com>
4479 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4481 (ssa_forward_propagate_and_combine): Interprete result of
4482 forward_propagate_comparison.
4483 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4484 boolean-typed operands for comparisons.
4486 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4488 * config/avr/libgcc.S: Gather related function in the
4490 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4491 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4493 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4494 __udivmodsi4, __divmodsi4, __prologue_saves__,
4495 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4496 __do_copy_data, __do_clear_bss, __do_global_ctors,
4497 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4499 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4502 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4503 (stack_protect_test): The pattern compares ptr_mode value.
4505 2011-08-02 Alan Modra <amodra@gmail.com>
4507 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4508 note for save_LR_around_toc_setup sequence.
4510 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4512 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4514 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4515 Joseph Myers <joseph@codesourcery.com>
4517 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4518 * hwint.c: Include diagnostic-core.h.
4520 (gcd): Moved here...
4523 (least_common_multiple): Moved here...
4524 * hwint.h (gcd): ... from here.
4525 (least_common_multiple): ... from here.
4526 (HOST_WIDE_INT_MIN): New.
4527 (HOST_WIDE_INT_MAX): New.
4528 (abs_hwi): Declared.
4530 (pos_mul_hwi): Declared.
4531 (mul_hwi): Declared.
4532 (least_common_multiple): Declared.
4533 * omega.c (check_pos_mul): Removed.
4534 (check_mul): Removed.
4535 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4536 mul_hwi instead of check_mul.
4538 2011-08-01 Richard Henderson <rth@redhat.com>
4541 * config/avr/avr.h (PUSH_ROUNDING): New.
4542 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4543 (*pushhi, *pushsi, *pushsf): Remove.
4544 (MPUSH): New mode iterator.
4545 (push<MPUSH>1): New expander.
4547 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4549 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4550 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4551 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4552 mmix_preferred_output_reload_class): Remove.
4553 * config/mmix/mmix.c (mmix_preferred_reload_class,
4554 mmix_preferred_output_reload_class): Make static. Change rclass
4555 argument and return type to reg_class_t.
4556 (TARGET_PREFERRED_RELOAD_CLASS,
4557 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4559 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4561 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4564 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4567 * config/i386/i386.md (PTR): New.
4568 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4569 (stack_protect_test): Likewise.
4570 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4571 (stack_tls_protect_set_<mode>): Likewise.
4572 (stack_tls_protect_test_<mode>): Likewise.
4574 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4577 * config/i386/i386.c (ix86_address_subreg_operand): New.
4578 (ix86_decompose_address): Use ix86_address_subreg_operand.
4579 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4580 register_no_elim_operand in DImode.
4582 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4584 PR tree-optimization/49926
4585 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4586 in a chain doesn't have uses both inside and outside the loop.
4588 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4590 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4591 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4592 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4593 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4594 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4595 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4596 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4597 to detect if XJMP must not be skipped.
4599 2011-08-02 Alan Modra <amodra@gmail.com>
4601 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4603 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4604 (rs6000_emit_prologue): Don't prematurely return when
4605 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4606 save_toc_in_prologue case.
4607 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4610 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4612 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4613 * config/avr/predicates.md: Ditto.
4614 * config/avr/driver-avr.c: Ditto.
4615 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4617 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4619 * calls.c (emit_library_call_value_1): Declare size only if
4620 BLOCK_REG_PADDING is defined.
4622 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4625 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4626 (x86_64-*-*): Likewise.
4627 * config/i386/i386.opt (mlzcnt): New.
4628 * config/i386/abmintrin.h: File removed.
4629 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4630 * config/i386/lzcntintrin.h: ... here. New file.
4631 (__lzcnt): Rename to ...
4632 (__lzcnt32): ... this.
4633 * config/i386/bmiintrin.h (head): Update copyright year.
4634 (__lzcnt_u16): Removed.
4635 (__lzcnt_u32): Likewise.
4636 (__lzcnt_u64): Likewise.
4637 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4638 is defined, remove abmintrin.h.
4639 * config/i386/cpuid.h (bit_LZCNT): New.
4640 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4642 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4643 __LZCNT__ if needed.
4644 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4645 (ix86_option_override_internal): Handle LZCNT option.
4646 (ix86_valid_target_attribute_inner_p): Likewise.
4647 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4648 * config/i386/i386.h (TARGET_LZCNT): New.
4649 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4650 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4651 (clz<mode>2_lzcnt): Likewise.
4652 * doc/invoke.texi: Mention -mlzcnt option.
4653 * doc/extend.texi: Likewise.
4655 2011-08-01 Julian Brown <julian@codesourcery.com>
4657 * configure.ac (fixed-point): Add ARM support.
4658 * configure: Regenerate.
4659 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4660 (arm_set_fixed_optab_libfunc): New.
4661 (arm_set_fixed_conv_libfunc): New.
4662 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4664 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4665 return values in SImode.
4666 (arm_return_in_msb): Return fixed-point types in the msb.
4667 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4669 (arm_scalar_mode_supported_p): Support fixed-point modes.
4670 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4671 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4672 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4673 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4674 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4675 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4677 (qaddsub_suf): New mode attribute.
4678 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4680 * config/arm/predicates.md (sat_shift_operator): New predicate.
4681 * config/arm/arm-fixed.md: New.
4682 * config/arm/arm.md: Include arm-fixed.md.
4683 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4685 2011-08-01 Julian Brown <julian@codesourcery.com>
4687 * calls.c (emit_library_call_value_1): Support padding for libcall
4688 arguments and return values.
4689 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4690 downwards in big-endian mode.
4692 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4695 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4696 * config/sol2-protos.h: Likewise.
4697 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4699 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4700 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4702 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4704 2011-08-01 Julian Brown <julian@codesourcery.com>
4706 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4708 2011-08-01 Julian Brown <julian@codesourcery.com>
4710 * final.c (output_addr_const): Print fixed-point constants as
4713 2011-08-01 Richard Guenther <rguenther@suse.de>
4715 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4716 bitsiztype TYPE_MAX_VALUE.
4718 2011-08-01 Julian Brown <julian@codesourcery.com>
4720 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4723 2011-07-31 Richard Henderson <rth@redhat.com>
4725 * config/h8300/crti.asm: Add flags to .section directive.
4726 * config/h8300/crtn.asm: Likewise.
4728 2011-07-31 Richard Henderson <rth@redhat.com>
4730 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4731 * tree.c (build_common_tree_nodes): Likewise.
4733 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4736 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4737 (divsi3_i1): Likewise.
4739 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4741 PR tree-optimization/49749
4742 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4743 (PHI_LOOP_BIAS): New macro.
4744 (phi_rank): New function.
4745 (loop_carried_phi): Likewise.
4746 (propagate_rank): Likewise.
4747 (get_rank): Add calls to phi_rank and propagate_rank.
4749 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4751 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4753 (PTRDIFF_TYPE): Likewise.
4755 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4758 * config/i386/i386.md (strset): Do not expand strset_singleop
4759 when %eax or $edi are fixed.
4760 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4761 (*strsetsi_1): Ditto.
4762 (*strsethi_1): Ditto.
4763 (*strsetqi_1): Ditto.
4764 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4765 (*rep_stossi): Ditto.
4766 (*rep_stosqi): Ditto.
4767 (*strlenqi_1): Ditto.
4768 (cmpstrnsi): Also fail when %ecx is fixed.
4769 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4770 (*cmpstrnqi_1): Ditto.
4771 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4772 (*strmovsi_1): Ditto.
4773 (*strmovhi_1): Ditto.
4774 (*strmovqi_1): Ditto.
4775 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4776 (*rep_movsi): Ditto.
4777 (*rep_movqi): Ditto.
4779 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4782 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4783 Disable instruction scheduling for non-ColdFire targets.
4784 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4786 2011-07-31 Revital Eres <revital.eres@linaro.org>
4788 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4789 of anti-dep edge from a branch.
4790 (add_cross_iteration_register_deps): Create anti-dep edge from
4793 2011-07-31 Revital Eres <revital.eres@linaro.org>
4795 * modulo-sched.c: Change comment.
4796 (reset_sched_times): Fix print message.
4797 (print_partial_schedule): Add print info.
4799 2011-07-31 Tom de Vries <tom@codesourcery.com>
4802 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4803 get_object_alignment and TYPE_ALIGN.
4805 2011-07-30 Tom de Vries <tom@codesourcery.com>
4808 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4809 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4811 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4813 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4815 (cpu_types): New array.
4816 (cputype): New function.
4817 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4818 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4819 * config.host: Also use driver-native.o, mips/x-native on
4821 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4822 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4823 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4825 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4829 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4830 in nested parallel and outer is a gimple_reg, mark it as addressable
4831 and set its bit in task_shared_vars bitmap too.
4833 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4835 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4837 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4839 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4840 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4841 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4842 AMASK_LOCKPFTCHOK): Define.
4843 (host_detect_local_cpu): Remove buf, f, cpu_names.
4844 Define cpu_types, implver, amask.
4845 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4847 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4849 * config/alpha/osf5.h [__alpha__ || __alpha]
4850 (host_detect_local_cpu): Declare.
4851 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4852 (DRIVER_SELF_SPECS): Define.
4854 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4857 * config/i386/i386.md (*load_tp_x32): New.
4858 (*load_tp_x32_zext): Ditto.
4859 (*add_tp_x32): Ditto.
4860 (*add_tp_x32_zext): Ditto.
4861 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4862 (*add_tp_<mode>): Ditto.
4863 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4864 ptr_mode and convert to Pmode if needed.
4866 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4869 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4870 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4871 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4872 Add X to register footprint: Clobber r26/r27.
4874 2011-07-29 Richard Guenther <rguenther@suse.de>
4876 * builtins.c (fold_builtin_signbit): Build the comparison
4879 2011-07-29 Richard Guenther <rguenther@suse.de>
4881 PR tree-optimization/49893
4882 * tree-predcom.c (suitable_reference_p): Volatile references
4885 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4888 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4889 (__ctzsi2): Result for 0 may be undefined.
4890 (__ctzhi2): Result for 0 may be undefined.
4891 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4892 (__popcountsi2): Ditto. And don't clobber r26.
4893 (__popcountdi2): Ditto. And don't clobber r27.
4894 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4895 (parityhi2): New expand.
4896 (paritysi2): New expand.
4897 (popcounthi2): New expand.
4898 (popcountsi2): New expand.
4899 (clzhi2): New expand.
4900 (clzsi2): New expand.
4901 (ctzhi2): New expand.
4902 (ctzsi2): New expand.
4903 (ffshi2): New expand.
4904 (ffssi2): New expand.
4905 (copysignsf3): New insn.
4906 (bswapsi2): New expand.
4907 (*parityhi2.libgcc): New insn.
4908 (*parityqihi2.libgcc): New insn.
4909 (*paritysihi2.libgcc): New insn.
4910 (*popcounthi2.libgcc): New insn.
4911 (*popcountsi2.libgcc): New insn.
4912 (*popcountqi2.libgcc): New insn.
4913 (*popcountqihi2.libgcc): New insn-and-split.
4914 (*clzhi2.libgcc): New insn.
4915 (*clzsihi2.libgcc): New insn.
4916 (*ctzhi2.libgcc): New insn.
4917 (*ctzsihi2.libgcc): New insn.
4918 (*ffshi2.libgcc): New insn.
4919 (*ffssihi2.libgcc): New insn.
4920 (*bswapsi2.libgcc): New insn.
4922 2011-07-29 Richard Guenther <rguenther@suse.de>
4924 * tree-vrp.c (get_value_range): Only set parameter default
4925 definitions to varying, leave others at undefined.
4926 (extract_range_from_binary_expr): Fix undefined handling.
4927 (vrp_visit_phi_node): Handle merged undefined state.
4929 2011-07-29 Wei Guozhi <carrot@google.com>
4931 PR rtl-optimization/49799
4932 * combine.c (make_compound_operation): Check if the bit field is valid
4933 before change it to bit field extraction.
4935 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4937 PR rtl-optimization/49891
4938 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4939 newly created returnjumps.
4941 2011-07-28 DJ Delorie <dj@redhat.com>
4943 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4944 local frame in a naked function, and produce a suitable error for
4947 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4948 registers to be reloaded in HI classes when the target is HI.
4950 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4952 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4953 bound_one, bound_two.
4955 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4958 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4960 (translate_clast): Same.
4961 (translate_clast_assignment): New.
4963 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4965 PR tree-optimization/49876
4966 * sese.c (rename_uses): Do not return false on gloog_error: set
4967 the new_expr to integer_zero_node and continue code generation.
4968 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4970 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4973 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4974 arguments also check if they aren't initialized with a MODE_INT
4975 mode of the same size.
4977 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4979 * expr.c (get_bit_range): Handle *MEM_REF's.
4981 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4983 * rtlanal.c (tablejump_p): False for returns.
4984 * reorg.c (first_active_target_insn): New static function.
4985 (find_end_label): Set JUMP_LABEL for a new returnjump.
4986 (optimize_skip, get_jump_flags, rare_destination,
4987 mostly_true_jump, get_branch_condition,
4988 steal_delay_list_from_target, own_thread_p,
4989 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4990 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4991 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4992 * jump.c (delete_related_insns): Likewise.
4993 (jump_to_label_p): New function.
4994 (redirect_target): New static function.
4995 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4996 (redirect_jump_1): Assert that the new label is nonnull.
4997 (redirect_jump): Likewise.
4998 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4999 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
5001 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
5002 changed. Ensure that the right label is passed to redirect_jump.
5003 * function.c (emit_return_into_block,
5004 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
5005 ret_rtx in their JUMP_LABEL.
5006 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
5007 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
5008 pass ret_rtx as label.
5009 * cfglayout.c (fixup_reorder_chain): Use
5010 force_nonfallthru_and_redirect rather than force_nonfallthru.
5011 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
5012 * rtl.h (ANY_RETURN_P): New macro.
5013 (jump_to_label_p): Declare.
5014 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
5016 (mark_target_live_regs): Likewise.
5017 * basic-block.h (force_nonfallthru_and_redirect): Declare.
5018 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
5019 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
5020 alpha_tablejump_best_label): Remove functions.
5021 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
5022 alpha_tablejump_best_label): Remove declarations.
5023 * config/sh/sh.c (barrier_align, split_branches): Adjust for
5024 ret_rtx in JUMP_LABELs.
5025 * config/arm/arm.c (is_jump_table): Likewise.
5027 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5029 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
5030 special predicate. Remove explicit mode checks.
5032 2011-07-28 Jakub Jelinek <jakub@redhat.com>
5034 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
5035 DW_AT_data_member_location containing just DW_OP_plus_uconst.
5038 * dwarf2out.c (size_of_die, value_format, output_die): Use
5039 DW_FORM_udata instead of DW_FORM_data[48] for
5040 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5042 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5044 * config/i386/i386.md (*tls_global_dynamic_64): Update
5047 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5050 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5051 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5052 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5053 (tls_dynamic_gnu2_64): Ditto.
5054 (*tls_dynamic_gnu2_lea_64): Ditto.
5055 (*tls_dynamic_gnu2_call_64): Ditto.
5056 (*tls_dynamic_gnu2_combine_64): Ditto.
5058 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5060 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5062 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5065 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5067 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5069 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5070 before the core constraints. Adjust attributes.
5071 ("*thumb2_movdf_vfp"): Likewise.
5073 2011-07-28 Kai Tietz <ktietz@redhat.com>
5075 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5076 (simplify_truth_ops_using_ranges): Likewise.
5077 (build_assert_expr_for): Likewise.
5078 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5079 and handle BIT_NOT_EXPR for truth-operation.
5081 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5084 Undo r176835 from trunk
5085 2011-07-27 Georg-Johann Lay
5087 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5090 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5091 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5092 * config/avr/libgcc.S (__mulsi3): Rewrite.
5093 (__mulhisi3): Rewrite.
5094 (__umulhisi3): Rewrite.
5095 (__usmulhisi3): New.
5099 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5101 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5102 (pseudo_register_or_const_int_operand): New.
5103 (combine_pseudo_register_operand): New.
5107 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5108 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5109 (any_extend, any_extend2): New code iterators.
5110 (extend_prefix): New code attribute.
5111 (mulsi3): Rewrite. Turn insn to expander.
5114 (usmulhisi3): New expander.
5115 (*mulsi3): New insn-and-split.
5116 (mulu<mode>si3): New insn-and-split.
5117 (muls<mode>si3): New insn-and-split.
5118 (mulohisi3): New insn-and-split.
5119 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5120 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5121 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5122 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5124 (*mulsi3_call): Rewrite.
5125 (*mulhisi3_call): Rewrite.
5126 (*umulhisi3_call): Rewrite.
5127 (*usmulhisi3_call): New insn.
5128 (*muluhisi3_call): New insn.
5129 (*mulshisi3_call): New insn.
5130 (*mulohisi3_call): New insn.
5131 (extendqihi2): Use combine_pseudo_register_operand as predicate
5133 (extendqisi2): Ditto.
5134 (zero_extendqihi2): Ditto.
5135 (zero_extendqisi2): Ditto.
5136 (zero_extendhisi2): Ditto.
5137 (extendhisi2): Ditto. Don't early-clobber operand 0.
5139 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5141 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5143 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5145 PR tree-optimization/49471
5146 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5147 iv only when the largest type is unsigned. Do not call
5148 lang_hooks.types.type_for_size.
5150 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5153 * graphite-poly.c (apply_poly_transforms): Disable legality check
5154 after an openscop read.
5156 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5159 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5160 copy_bb_and_scalar_dependences.
5161 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5162 (graphite_copy_stmts_from_block): Update call to rename_uses.
5163 (copy_bb_and_scalar_dependences): Update call to
5164 graphite_copy_stmts_from_block.
5165 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5167 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5170 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5171 (__ctzsi2): Result for 0 may be undefined.
5172 (__ctzhi2): Result for 0 may be undefined.
5173 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5174 (__popcountsi2): Ditto. And don't clobber r26.
5175 (__popcountdi2): Ditto. And don't clobber r27.
5176 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5177 (parityhi2): New expand.
5178 (paritysi2): New expand.
5179 (popcounthi2): New expand.
5180 (popcountsi2): New expand.
5181 (clzhi2): New expand.
5182 (clzsi2): New expand.
5183 (ctzhi2): New expand.
5184 (ctzsi2): New expand.
5185 (ffshi2): New expand.
5186 (ffssi2): New expand.
5187 (copysignsf3): New insn.
5188 (bswapsi2): New expand.
5189 (*parityhi2.libgcc): New insn.
5190 (*parityqihi2.libgcc): New insn.
5191 (*paritysihi2.libgcc): New insn.
5192 (*popcounthi2.libgcc): New insn.
5193 (*popcountsi2.libgcc): New insn.
5194 (*popcountqi2.libgcc): New insn.
5195 (*popcountqihi2.libgcc): New insn-and-split.
5196 (*clzhi2.libgcc): New insn.
5197 (*clzsihi2.libgcc): New insn.
5198 (*ctzhi2.libgcc): New insn.
5199 (*ctzsihi2.libgcc): New insn.
5200 (*ffshi2.libgcc): New insn.
5201 (*ffssihi2.libgcc): New insn.
5202 (*bswapsi2.libgcc): New insn.
5204 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5206 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5207 the mode of symbolic_opreand RTXes.
5209 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5211 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5212 for pic_32bit_operand RTXes.
5213 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5216 2011-07-27 Kai Tietz <ktietz@redhat.com>
5218 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5220 (ix86_handle_abi_attribute): Allow function attributes
5221 ms_abi/sysv_abi in 32-bit mode, too.
5222 * doc/extend.texi: Adjust attribute documentation.
5224 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5225 expression handling.
5226 (and_var_with_comparison_1): Likewise.
5228 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5230 * params.h (ALLOW_STORE_DATA_RACES): New.
5231 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5232 * Makefile.in (expr.o): Depend on PARAMS_H.
5233 * machmode.h (get_best_mode): Add argument.
5234 * fold-const.c (optimize_bit_field_compare): Add argument to
5236 (fold_truthop): Same.
5237 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5238 * expr.c (emit_group_store): Same.
5239 (copy_blkmode_from_reg): Same.
5240 (write_complex_part): Same.
5241 (optimize_bitfield_assignment_op): Add argument.
5242 Add argument to get_best_mode.
5243 (get_bit_range): New.
5244 (expand_assignment): Calculate maxbits and pass it down accordingly.
5245 (store_field): New argument.
5246 (expand_expr_real_2): New argument to store_field. Include params.h.
5247 * expr.h (store_bit_field): New argument.
5248 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5249 into account maxbits.
5250 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5252 * expmed.c (store_bit_field_1): New argument. Use it.
5253 (store_bit_field): Same.
5254 (store_fixed_bit_field): Same.
5255 (store_split_bit_field): Same.
5256 (extract_bit_field_1): Pass new argument to get_best_mode.
5257 (extract_bit_field): Same.
5258 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5259 * doc/invoke.texi: Document parameter allow-store-data-races.
5261 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5263 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5265 2011-07-27 Kai Tietz <ktietz@redhat.com>
5267 * tree-vrp.c (extract_range_from_binary_expr): Remove
5268 TRUTH-binary cases and add new bitwise-cases.
5269 (extract_range_from_assignment): Likewise.
5270 (register_edge_assert_for_1): Likeiwise.
5271 (register_edge_assert_for): Likewise.
5272 (simplify_truth_ops_using_ranges): Likewise.
5273 (simplify_stmt_using_ranges): Likewise.
5275 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5278 * config/i386/i386.c (ix86_delegitimize_address): Call
5279 simplify_gen_subreg for PIC with mode of x only if modes of
5280 x and orig_x are different.
5282 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5284 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5285 to GC allocated copy of the string.
5286 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5287 before .debug_line, not after it.
5289 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5292 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5293 evolution_function_is_affine_p on CHREC_RIGHT.
5295 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5297 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5298 lang_hooks.types.type_for_size.
5300 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5303 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5304 loops using wrapping semantics.
5306 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5309 * tree-scalar-evolution.c (instantiate_scev_r): Return
5310 chrec_dont_know for ADDR_EXPR.
5312 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5313 H.J. Lu <hongjiu.lu@intel.com>
5317 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5318 if legitimize_tls_address returned operand in wrong mode. Allow
5319 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5320 if legitimize_pic_address returned operand in wrong mode.
5322 2011-07-26 Martin Jambor <mjambor@suse.cz>
5324 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5325 return false for invariants.
5327 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5329 * config/i386/i386.md (add->lea splitter): Implement using SWI
5330 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5331 (add->lea zext splitter): Change operand 2 predicate to
5332 x86_64_nonmemory_operand.
5334 2011-07-26 Richard Guenther <rguenther@suse.de>
5336 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5337 frequency makes everything hot.
5339 2011-07-26 Richard Guenther <rguenther@suse.de>
5341 PR tree-optimization/49840
5342 * tree-vrp.c (range_fits_type_p): Properly handle full
5343 double-int precision.
5345 2011-07-26 Martin Jambor <mjambor@suse.cz>
5348 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5350 (update_specialized_profile): Likewise.
5352 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5353 H.J. Lu <hongjiu.lu@intel.com>
5358 * config/i386/i386.md (i): Change SImode attribute to "e".
5359 (g): Change SImode attribute to "rme".
5360 (di): Change SImode attribute to "nF".
5361 (general_operand): Change SImode attribute to x86_64_general_operand.
5362 (general_szext_operand): Change SImode attribute to
5363 x86_64_szext_general_operand.
5364 (immediate_operand): Change SImode attribute to
5365 x86_64_immediate_operand.
5366 (nonmemory_operand): Change SImode attribute to
5367 x86_64_nonmemory_operand.
5368 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5369 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5370 (*lea_1): Use SWI48 mode iterator.
5371 (*lea_1_zext): New insn pattern.
5372 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5374 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5375 Update operand constraints.
5376 (addsi_1_zext): Ditto.
5377 (*add<mode>2): Ditto.
5378 (*addsi_3_zext): Ditto.
5379 (*subsi_1_zext): Ditto.
5380 (*subsi_2_zext): Ditto.
5381 (*subsi_3_zext): Ditto.
5382 (*addsi3_carry_zext): Ditto.
5383 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5384 (*mulsi3_1_zext): Ditto.
5386 (*andsi_1_zext): Ditto.
5387 (*andsi_2_zext): Ditto.
5388 (*<any_or:code>si_1_zext): Ditto.
5389 (*<any_or:code>si_2_zext): Ditto.
5390 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5391 (*and<mode>_2): Ditto.
5392 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5393 (add->lea splitter): Check operand modes in insn constraint. Extend
5394 operands less than SImode wide to SImode.
5395 (add->lea zext splitter): Do not extend input operands to DImode.
5396 (*lea_general_1): Handle only QImode and HImode operands.
5397 (*lea_general_2): Ditto.
5398 (*lea_general_3): Ditto.
5399 (*lea_general_1_zext): Remove.
5400 (*lea_general_2_zext): Ditto.
5401 (*lea_general_3_zext): Ditto.
5402 (*lea_general_4): Check operand modes in insn constraint. Extend
5403 operands less than SImode wide to SImode.
5404 (ashift->lea splitter): Ditto.
5405 * config/i386/i386.c (ix86_print_operand_address): Print address
5406 registers with 'q' modifier on 64bit targets.
5407 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5408 predicate. Reject non-SI and non-DI modes.
5410 2011-07-25 Andrew Pinski <apinski@cavium.com>
5413 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5414 TREE_THIS_NOTRAP into the inner most MEM_REF.
5415 Always copy TREE_THIS_VOLATILE.
5416 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5417 arguments are not volatile references.
5419 2011-07-25 Richard Henderson <rth@redhat.com>
5421 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5422 * final.c (final_scan_insn): Don't test for it.
5423 (rest_of_clean_state): Likewise.
5425 2011-07-25 Richard Henderson <rth@redhat.com>
5428 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5429 (emit_frame_save): Likewise.
5430 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5431 insn onto a dummy blockage insn after the join label.
5433 2011-07-25 Richard Henderson <rth@redhat.com>
5435 * dwarf2cfi.c (dw_trace_info): Add ID member.
5436 (get_trace_index): Remove. Change users to use ID member.
5437 (before_next_cfi_note): New.
5438 (connect_traces): Remove unreachable traces before the main loop.
5439 Look across one trace and generate remember/restore_state if needed.
5441 2011-07-25 Richard Henderson <rth@redhat.com>
5443 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5445 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5447 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5449 * genattr-common.c ... here.
5450 (main): Call gen_attr.
5451 * optc-gen.awk: Make generated program include insn-attr-common.h .
5452 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5454 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5456 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5457 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5458 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5459 m32c_print_operand, m32c_print_operand_address): Remove.
5460 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5461 Change return type to bool. Change argument type to bool.
5462 (m32c_print_operand, m32c_print_operand_address): Make static.
5463 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5464 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5466 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5468 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5469 attributes): Document mmap.
5471 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5473 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5474 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5475 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5476 mmix_print_operand, mmix_print_operand_address): Remove.
5477 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5478 Change return type to bool. Change argument type to bool.
5479 (mmix_print_operand, mmix_print_operand_address): Make static.
5480 (mmix_intval, mmix_output_condition): Change 'x' argument type
5482 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5483 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5485 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5488 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5489 shift counter for x << x and x >> x shifts.
5491 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5494 * config.gcc: Reject *-*-solaris2 configuration.
5496 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5498 PR tree-optimization/49809
5499 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5500 gimple_get_lhs instead of gimple_assign_lhs.
5502 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5504 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5506 2011-07-25 Richard Guenther <rguenther@suse.de>
5508 PR tree-optimization/49822
5509 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5510 more. Make sure to preserve stmts with side-effects. Properly
5511 handle virtual defs, follow a longer def chain.
5513 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5518 * Makefile.in: Do not flatten c-family directory when installing
5521 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5523 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5524 original nodes if we are dealing with virtual clones.
5526 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5528 * common/config/c6x/c6x-common.c: New file.
5530 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5532 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5534 2011-07-25 Richard Guenther <rguenther@suse.de>
5536 PR tree-optimization/49715
5537 * tree-vrp.c: Include expr.h and optabs.h.
5538 (range_fits_type_): New function.
5539 (simplify_float_conversion_using_ranges): Likewise.
5540 (simplify_stmt_using_ranges): Call it.
5541 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5542 * optabs.c (can_float_p): Export.
5543 * optabs.h (can_float_p): Declare.
5545 2011-07-25 Richard Guenther <rguenther@suse.de>
5547 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5548 (get_value_range): For out-of-range SSA names or names created
5549 after propagation return a read-only varying range.
5550 (dump_all_value_ranges): Adjust.
5551 (vrp_initialize): Likewise.
5552 (vrp_finalize): Likewise.
5554 2011-07-24 Richard Henderson <rth@redhat.com>
5557 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5560 2011-07-24 Richard Henderson <rth@redhat.com>
5563 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5564 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5566 2011-07-24 Richard Henderson <rth@redhat.com>
5569 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5571 2011-07-24 Richard Henderson <rth@redhat.com>
5573 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5574 Zero args_size for abnormal edges. Adjust all callers.
5576 2011-07-24 Richard Henderson <rth@redhat.com>
5579 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5581 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5584 * collect2.c (demangle_flag): Removed.
5586 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5588 * configure.ac (demangler_in_ld): Default to yes.
5589 * configure: Regenerated.
5590 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5591 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5592 --no-demangle options straight through to ld. When
5593 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5594 way that has the intended effect on Windows.
5596 2011-07-23 Richard Henderson <rth@redhat.com>
5598 * dwarf2cfi.c: Include basic-block.h.
5599 (dw_label_info): Remove.
5600 (trace_work_list, trace_index): New.
5601 (remember_row, emit_cfa_remember): Remove.
5602 (dw_trace_info_hash, dw_trace_info_eq): New.
5603 (get_trace_index, get_trace_info): New.
5604 (save_point_p): New.
5605 (free_cfi_row): Remove.
5606 (add_cfi): Do not emit DW_CFA_remember_state.
5607 (cfa_row_equal_p): New.
5608 (barrier_args_size): Remove.
5609 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5610 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5611 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5612 (dwarf2out_cfi_begin_epilogue): Remove.
5613 (dwarf2out_frame_debug_restore_state): Remove.
5614 (connect_traces, create_pseudo_cfg): New.
5615 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5616 * Makefile.in (dwarf2cfi.o): Update.
5618 2011-07-23 Richard Henderson <rth@redhat.com>
5620 * dwarf2cfi.c (dw_trace_info): New.
5621 (dw_label_info): New.
5622 (cie_return_save): New.
5624 (queued_args_size): Rename from args_size. Update all users.
5625 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5626 (def_cfa_1): Use cur_trace instead of cfa_*.
5627 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5628 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5629 (dwarf2out_frame_debug_expr): Likewise.
5630 (create_cie_data): Split out from ...
5631 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5633 2011-07-23 Richard Henderson <rth@redhat.com>
5635 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5636 Update all users to match.
5637 (execute_dwarf2_frame): Free reg_saved_in_data.
5639 2011-07-23 Richard Henderson <rth@redhat.com>
5641 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5642 (queued_reg_saves): Don't GTY. Change to a VEC.
5643 (queue_reg_save): Update to match.
5644 (dwarf2out_flush_queued_reg_saves): Likewise.
5645 (clobbers_queued_reg_save): Likewise.
5646 (reg_saved_in): Likewise.
5647 (execute_dwarf2_frame): Free queued_reg_saves.
5649 2011-07-23 Richard Henderson <rth@redhat.com>
5651 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5653 2011-07-23 Richard Henderson <rth@redhat.com>
5655 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5656 (dwarf2out_args_size): ... here.
5657 (add_cfi_restore): Split out from ...
5658 (dwarf2out_frame_debug_cfa_restore): ... here.
5659 (def_cfa_0): Split out from ...
5660 (def_cfa_1): ... here.
5661 (cfi_oprnd_equal_p, cfi_equal_p): New.
5662 (change_cfi_row): New.
5663 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5664 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5665 (output_cfis): Remove.
5666 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5667 (dwarf2out_switch_text_section): Don't call output_cfis.
5668 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5669 * dwarf2out.h: Update decls.
5670 (enum dw_val_class): Add dw_val_class_none.
5672 2011-07-23 Richard Henderson <rth@redhat.com>
5674 * dwarf2cfi.c (update_row_reg_save): New.
5675 (dwarf2out_frame_debug_cfa_expression): Use it.
5676 (dwarf2out_frame_debug_cfa_restore): Likewise.
5677 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5679 2011-07-23 Richard Henderson <rth@redhat.com>
5681 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5683 2011-07-23 Richard Henderson <rth@redhat.com>
5685 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5687 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5688 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5689 (cur_row, remember_row): New.
5690 (def_cfa_1): Use cur_row instead of the old_* variables.
5691 (dwarf2out_frame_debug_restore_state): Similarly.
5692 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5693 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5694 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5695 (dwarf2out_frame_debug_cfa_offset): Likewise.
5696 (dwarf2out_frame_debug_expr): Likewise.
5697 (execute_dwarf2_frame): Set up cur_row.
5698 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5700 2011-07-23 Richard Henderson <rth@redhat.com>
5702 * basic-block.h (EDGE_PRESERVE): New.
5703 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5704 * bb-reorder.c: Include except.h.
5705 (fix_up_crossing_landing_pad): New.
5706 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5707 landing pads in the right partition. Duplicate as necessary.
5708 (partition_hot_cold_basic_blocks): Fix up DF info after
5709 duplicating landing pads.
5710 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5711 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5712 is set properly. Validate that EH edges are not CROSSING.
5713 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5714 (dw2_build_landing_pads): ... here.
5715 (convert_to_eh_region_ranges): Remove code to fixup crossing
5717 * except.h (expand_dw2_landing_pad_for_region): Declare.
5718 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5720 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5723 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5725 2011-07-22 Jason Merrill <jason@redhat.com>
5727 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5729 2011-07-22 Richard Henderson <rth@redhat.com>
5731 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5733 2011-07-22 Richard Henderson <rth@redhat.com>
5735 * jump.c (maybe_propagate_label_ref): Split out of...
5736 (mark_all_labels): ... here. Do not attempt label_ref
5737 propagation while in cfglayout mode.
5739 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5741 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5742 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5743 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5744 (dwarf2out_define): If the vector is empty and
5745 lineno is 0, emit a dummy entry first.
5746 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5747 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5748 optimize_macinfo_range): New functions.
5749 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5750 mergeable, optimize longer strings using
5751 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5752 optimize longer sequences of define/undef ops from headers
5753 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5754 emit a section headers.
5755 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5756 and macinfo_section_label to DEBUG_MACRO_SECTION
5757 resp. DEBUG_MACRO_SECTION_LABEL.
5758 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5759 instead of DW_AT_macro_info.
5762 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5764 * dwarf2out.c: Include opts.h.
5765 (dchar_p): New typedef. Define heap VEC for it.
5766 (producer_string): New variable.
5767 (gen_producer_string): New function.
5768 (gen_compile_unit_die): Use it.
5769 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5770 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5771 * doc/invoke.texi: Document -grecord-gcc-switches and
5772 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5773 to -frecord-gcc-switches description.
5775 2011-07-22 Jason Merrill <jason@redhat.com>
5778 * c-decl.c (c_linkage_bindings): Define.
5780 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5783 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5785 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5787 * config/i386/i386.c (ix86_option_override_internal): Disallow
5789 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5790 only for TARGET_LP64.
5791 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5793 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5795 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5796 avoid warnings when GCC is built with a C++ compiler.
5798 2011-07-22 Martin Jambor <mjambor@suse.cz>
5801 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5802 if decl node is in another partition, call cgraph_get_node only once.
5804 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5806 * config.gcc (x86_64-*-linux*): Set
5807 default_gnu_indirect_function to yes.
5809 2011-07-22 Richard Guenther <rguenther@suse.de>
5811 PR tree-optimization/45819
5812 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5813 preserve volatile and notrap flags.
5815 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5816 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5819 * configure.ac: Test AM_ICONV with CXX.
5820 * configure: Regenerate.
5821 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5823 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5826 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5827 (set_cloog_options): Use it.
5829 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5832 * gcc.c (main): Call stack_limit_increase (64MB).
5833 * toplev.c (toplev_main): Likewise.
5835 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5837 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5838 instead of force_reg.
5840 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5842 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5843 needed and use force_reg after convert.
5844 (ix86_expand_call): Likewise.
5845 (ix86_expand_special_args_builtin): Likewise.
5846 (ix86_expand_builtin): Likewise.
5848 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5852 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5853 in parameter. Initialize v1 and v2 based on the values returned
5854 by clast_name_to_lb_ub.
5855 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5857 (type_for_clast_bin): Same.
5858 (type_for_clast_expr): Same.
5859 (type_for_clast_eq): Update calls to type_for_clast_expr.
5860 (type_for_clast_for): Same.
5861 (build_iv_mapping): Same.
5862 * graphite-ppl.h (value_min): New.
5864 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5866 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5867 types whenever possible.
5869 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5871 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5873 (new_clast_name_index): Add lb and ub parameters.
5874 (free_clast_name_index): New.
5875 (clast_name_to_lb_ub): New.
5876 (save_clast_name_index): Add lb and ub parameters.
5877 (compute_bounds_for_param): New.
5878 (type_for_level): Removed.
5879 (type_for_clast_for): Removed level parameter. Do not call
5881 (graphite_create_new_loop): Store the lb and ub for the clast_name
5882 of the iterator of the loop that has been generated.
5883 (graphite_create_new_loop_guard): Remove parameter level.
5884 (create_params_index): Store the lb and ub of each parameter.
5885 (gloog): Use free_clast_name_index. Pass to create_params_index
5888 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5890 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5891 (max_precision_type): Inline max_signed_precision_type.
5892 (type_for_clast_red): Use max_precision_type.
5893 (type_for_clast_bin): Same.
5894 (type_for_clast_for): Same.
5896 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5898 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5900 (gcc_type_for_value): Renamed type_for_value.
5901 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5902 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5903 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5904 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5905 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5906 (graphite_translate_clast_equation): Update calls.
5907 (compute_type_for_level): Renamed type_for_level.
5908 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5909 (build_iv_mapping): Update calls.
5910 (graphite_create_new_loop_guard): Same.
5912 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5914 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5917 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5919 * graphite-clast-to-gimple.c (struct ivs_params): New.
5920 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5921 (clast_to_gcc_expression): Same.
5922 (clast_to_gcc_expression_red): Same.
5923 (gcc_type_for_clast_term): Same.
5924 (gcc_type_for_clast_expr): Same.
5925 (gcc_type_for_clast_red): Same.
5926 (gcc_type_for_clast_bin): Same.
5927 (gcc_type_for_clast_eq): Same.
5928 (graphite_translate_clast_equation): Same.
5929 (graphite_create_guard_cond_expr): Same.
5930 (graphite_create_new_guard): Same.
5931 (graphite_create_new_loop): Same.
5932 (build_iv_mapping): Same.
5933 (translate_clast_user): Same.
5934 (graphite_create_new_loop_guard): Same.
5935 (translate_clast): Same.
5936 (translate_clast_for_loop): Same.
5937 (translate_clast_for): Same.
5938 (translate_clast_guard): Same.
5939 (initialize_cloog_names): Fix typo.
5940 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5942 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5944 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5945 (new_clast_name_index): Add level parameter.
5946 (clast_name_to_level): New.
5947 (save_clast_name_index): Add level parameter.
5948 (newivs_to_depth_to_newiv): Removed.
5949 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5950 (graphite_create_new_loop): Add level parameter. Pass level to
5951 save_clast_name_index.
5952 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5953 (create_params_index): Pass level to save_clast_name_index.
5955 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5957 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5958 recompute type, lb, and ub. Get them from...
5959 (graphite_create_new_loop_guard): ...here. Pass in parameter
5960 pointers to type, lb, and ub.
5961 (translate_clast_for_loop): Update function calls.
5962 (translate_clast_for): Same.
5964 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5966 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5968 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5969 (gcc_type_for_iv_of_clast_loop): Update use of level.
5970 (gloog): Start counting nesting level from 0.
5971 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5972 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5973 psct_dynamic_dim on level.
5975 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5977 * config/i386/i386.c (ix86_legitimize_address): Convert to
5980 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5982 * config/i386/i386.c (function_value_64): Always return pointers
5984 (ix86_promote_function_mode): New.
5985 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5987 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5989 PR tree-optimization/49749
5990 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5991 remove no-longer-used maxrank variable.
5993 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5995 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5997 2011-07-21 Jason Merrill <jason@redhat.com>
5999 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
6000 * recog.h (struct insn_data_d): Check it instead of
6001 HAVE_DESIGNATED_INITIALIZERS.
6002 * genoutput.c (output_insn_data): Likewise.
6004 2011-07-21 Richard Guenther <rguenther@suse.de>
6006 PR tree-optimization/49770
6007 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
6008 valueized any operand. Renamed from ...
6009 (valueize_refs): ... this. New wrapper around valueize_refs_1.
6010 (valueize_shared_reference_ops_from_ref): Return whether we
6011 valueized any operand.
6012 (vn_reference_lookup): Only when we valueized any operand
6013 use the valueized reference for alias analysis. Do not preserve
6014 the original reference tree in this case.
6016 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
6018 * config/i386/i386.c (ix86_decompose_address): Reject all but
6019 register operands and subregs of DImode hard registers in index.
6021 2011-07-21 Kai Tietz <ktietz@redhat.com>
6023 * fold-const.c (fold_unary_loc): Preserve indirect
6024 comparison cast to none-boolean type.
6025 * tree-ssa.c (useless_type_conversion_p): Preserve cast
6026 from/to boolean-type.
6027 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
6028 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
6029 * tree-cfg.c (verify_gimple_comparison): Check result
6030 type of comparison expression.
6031 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
6032 of condition result and disallow type-cast sinking into comparison.
6034 2011-07-21 Richard Guenther <rguenther@suse.de>
6036 * tree-ssa-forwprop.c (combine_conversions): Return whether
6037 we have to run cfg-cleanup. Properly remove dead stmts.
6038 (ssa_forward_propagate_and_combine): Adjust.
6040 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6042 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6044 2011-07-21 Kai Tietz <ktietz@redhat.com>
6046 * tree-ssa-propagate.c (substitute_and_fold): Use
6047 do_dce flag to deside, if BB's statements are scanned
6048 in last to first, or first to last order.
6050 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6052 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6054 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6055 Uros Bizjak <ubizjak@gmail.com>
6056 Richard Henderson <rth@redhat.com>
6058 * config/i386/constraints.md (w): New.
6060 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6061 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6063 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6064 instead of TARGET_64BIT.
6066 * config/i386/i386.md (indirect_jump): Replace
6067 nonimmediate_operand with indirect_branch_operand.
6068 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6069 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6070 Convert operand 0 to Pmode for x32 if not PIC.
6071 (*tablejump_1): Replace nonimmediate_operand with
6072 indirect_branch_operand. Replace constraint "m" with "w".
6073 (*call_vzeroupper): Replace constraint "m" with "w".
6075 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6076 (*call_rex64_ms_sysv): Likewise.
6077 (*call_value_vzeroupper): Likewise.
6078 (*call_value): Likewise.
6079 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6080 (*call_value_rex64_ms_sysv): Likewise.
6081 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6083 * config/i386/predicates.md (indirect_branch_operand): New.
6084 (call_insn_operand): Support x32.
6086 2011-07-20 Michael Eager <eager@eagercon.com>
6088 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6090 2011-07-20 Richard Henderson <rth@redhat.com>
6092 * cfg.c (dump_bb_info): Dump basic_block->flags.
6093 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6095 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6097 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6098 of DImode hard registers in index.
6099 (ix86_legitimate_address_p): Allow subregs of base and index to span
6100 more than a word. Assert that subregs of base and index satisfy
6101 register_no_elim_operand predicates. Reject addresses where
6102 base and index have different modes.
6104 2011-07-20 Robert Millan <rmh@gnu.org>
6106 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6108 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6110 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6111 removing now-unnecessary assignment.
6113 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6115 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6116 memory address space to the type's address space.
6118 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6122 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6123 and expand appropriately if there is a CONST_INT in operand2.
6124 (usmulqihi3): New insn.
6125 (*sumulqihi3): New insn.
6126 (*osmulqihi3): New insn.
6127 (*oumulqihi3): New insn.
6128 (*muluqihi3.uconst): New insn_and_split.
6129 (*muluqihi3.sconst): New insn_and_split.
6130 (*mulsqihi3.sconst): New insn_and_split.
6131 (*mulsqihi3.uconst): New insn_and_split.
6132 (*mulsqihi3.oconst): New insn_and_split.
6133 (*ashifthi3.signx.const): New insn_and_split.
6134 (*ashifthi3.signx.const7): New insn_and_split.
6135 (*ashifthi3.zerox.const): New insn_and_split.
6136 (mulsqihi3): New insn.
6137 (muluqihi3): New insn.
6138 (muloqihi3): New insn.
6139 * config/avr/predicates.md (const_2_to_7_operand): New.
6140 (const_2_to_6_operand): New.
6145 (register_or_s9_operand): New.
6147 2011-07-20 Kai Tietz <ktietz@redhat.com>
6149 * builtins.c (fold_builtin_expect): See through the cast
6150 from truthvalue_type_node to long.
6152 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6154 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6155 where we can use them from the standard and altivec instruction
6156 sets, instead of always using the 3 operand VSX forms that require
6157 the destination to overlap one of the inputs.
6162 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6164 (fmsdf4_fpr): Ditto.
6165 (nfmadf4_fpr): Ditto.
6166 (nfmsdf4_fpr): Ditto.
6168 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6170 * genrecog.c (make_insn_sequence): Correct position numbering
6171 when filtering out match_scratch and match_dup.
6173 2011-07-20 Richard Guenther <rguenther@suse.de>
6175 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6176 against already removed statements.
6177 (forward_propagate_into_comparison): Remove dead defining stmts.
6178 (forward_propagate_into_gimple_cond): Likewise.
6179 (forward_propagate_into_cond): Simplify.
6180 (ssa_forward_propagate_and_combine): Handle changed cfg from
6181 forward_propagate_into_comparison.
6182 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6183 locations for newly built statements.
6185 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6187 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6189 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6191 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6192 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6194 2011-07-20 Richard Guenther <rguenther@suse.de>
6197 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6198 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6199 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6201 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6203 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6204 costs for subclasses of GR_REGS.
6206 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6209 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6210 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6211 of DImode hard registers in base.
6212 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6215 2011-07-20 Richard Guenther <rguenther@suse.de>
6217 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6218 (unify_nodes): Deal with that.
6219 (solve_graph): Likewise.
6221 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6223 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6224 canonicalize left operand from ZERO_EXTEND to AND.
6226 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6228 * target.def (class_max_nregs): New hook.
6229 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6230 * doc/tm.texi: Regenerate.
6231 * targhooks.c (default_class_max_nregs): New function.
6232 * targhooks.h (default_class_max_nregs): Declare.
6233 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6234 x_ira_reg_class_min_nregs arrays to unsigned char.
6235 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6236 hook instead of CLASS_MAX_NREGS macro.
6237 * reginfo.c (restore_register_info): Ditto.
6238 * ira-conflicts.c (process_regs_for_copy): Use
6239 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6240 Change type rclass and aclass vars to reg_class_t.
6241 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6242 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6244 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6245 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6247 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6248 * config/i386/i386.c (ix86_class_max_nregs): New function.
6249 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6250 instead of CLASS_MAX_NREGS macro.
6251 (TARGET_CLASS_MAX_NREGS): Define.
6252 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6253 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6254 * config/avr/avr.c (class_max_nregs): Remove function.
6255 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6256 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6257 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6258 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6259 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6260 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6261 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6262 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6263 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6264 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6265 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6266 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6267 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6268 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6269 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6271 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6273 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6274 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6275 (EH_PERSONALITY): Fix typo.
6276 (NON_CALL_EXCEPTIONS): Fix message.
6277 (OPTIMIZATION_MISMATCH): Adjust message.
6278 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6280 2011-07-19 Ian Lance Taylor <iant@google.com>
6282 * doc/install.texi (Configuration): Document
6283 --enable-build-poststage1-with-cxx.
6285 2011-07-19 Robert Millan <rmh@gnu.org>
6287 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6288 (GLIBC_DYNAMIC_LINKER): Remove.
6290 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6291 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6292 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6293 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6294 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6295 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6297 * config/mips/linux.h: Remove everything except for ...
6298 (GLIBC_DYNAMIC_LINKER): ... this macro.
6300 * config/mips/linux64.h: Remove everything except for ...
6301 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6302 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6303 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6304 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6305 (GNU_USER_LINK_EMULATIONN32): New macros.
6307 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6308 Use the new headers.
6310 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6312 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6313 Add offset_known_p and size_known_p fields.
6314 (MEM_OFFSET_KNOWN_P): Update accordingly.
6315 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6316 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6317 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6318 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6319 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6320 (init_emit_regs): Likewise.
6322 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6324 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6325 (MEM_OFFSET): Change from returning an rtx to returning a
6327 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6328 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6329 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6330 (clear_mem_offset): Declare.
6331 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6332 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6333 MEM_OFFSET to get a HOST_WIDE_INT offset.
6334 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6335 (adjust_offset_for_component_ref): Take a bool "known_p"
6336 parameter and a HOST_WIDE_INT "offset" parameter.
6337 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6338 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6339 than an rtx. Use clear_mem_offset to clear the offset.
6340 * cfgcleanup.c (merge_memattrs): Likewise.
6341 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6342 * function.c (assign_parm_find_stack_rtl): Likewise.
6343 (assign_parm_setup_stack): Likewise.
6344 * print-rtl.c (print_rtx): Likewise.
6345 * reload.c (find_reloads_subreg_address): Likewise.
6346 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6347 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6348 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6349 (get_mem_align_offset): Likewise.
6350 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6351 (clear_mem_offset): New function.
6352 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6353 offset rather than an rtx. Assume both the expressio and offset
6355 (r10k_needs_protection_p_1): Update accordingly, checking the
6356 expression and offset availability here instead.
6358 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6360 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6361 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6362 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6363 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6364 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6365 (clear_mem_size): Declare.
6366 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6367 (clear_mem_size): New function.
6368 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6369 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6370 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6371 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6373 (nonoverlapping_memrefs_p): Likewise.
6374 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6375 (expand_builtin_init_trampoline): Likewise.
6376 * calls.c (compute_argument_addresses): Likewise.
6377 * cfgcleanup.c (merge_memattrs): Likewise.
6378 * dce.c (find_call_stack_args): Likewise.
6379 * dse.c (record_store, scan_insn): Likewise.
6380 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6381 * expr.c (emit_block_move_hints): Likewise.
6382 * function.c (assign_parm_find_stack_rtl): Likewise.
6383 * print-rtl.c (print_rtx): Likewise.
6384 * reload.c (find_reloads_subreg_address): Likewise.
6385 * rtlanal.c (may_trap_p_1): Likewise.
6386 * var-tracking.c (track_expr_p): Likewise.
6387 * varasm.c (assemble_trampoline_template): Likewise.
6388 * config/arm/arm.c (arm_print_operand): Likewise.
6389 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6390 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6391 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6392 (expand_constant_setmem_prologue): Likewise.
6393 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6394 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6395 (adjacent_mem_locations): Likewise.
6396 * config/s390/s390.c (s390_expand_setmem): Likewise.
6397 (s390_expand_insv): Likewise.
6398 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6399 (*extendqi<mode>2_short_displ): Likewise.
6400 * config/sh/sh.c (expand_block_move): Likewise.
6401 * config/sh/sh.md (extv, extzv): Likewise.
6403 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6405 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6406 (mem_attrs_htab_eq): ...here.
6407 (find_mem_attrs): Replace with...
6408 (set_mem_attrs): ...this function. Take a mem_attrs structure
6409 rather than individual fields.
6410 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6411 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6412 (set_mem_size, change_address, adjust_address_1, offset_address)
6413 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6416 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6418 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6419 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6420 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6421 (target_rtl): Add x_mode_mem_attrs.
6422 (mode_mem_attrs): New macro.
6423 (get_mem_attrs): New function.
6424 * emit-rtl.c (get_mem_attrs): Rename to...
6425 (find_mem_attrs): ...this.
6426 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6427 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6428 (set_mem_size, change_address, adjust_address_1, offset_address)
6429 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6431 (init_emit_regs): Initialize mode_mem_attrs.
6433 2011-07-19 Richard Guenther <rguenther@suse.de>
6435 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6436 TRUTH_*_EXPR handling.
6437 * tree-ssa-operands.c (get_expr_operands): Likewise.
6438 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6439 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6441 (is_and_or_or): Likewise.
6442 (is_norm_cond_subset_of): Likewise.
6444 2011-07-19 Richard Guenther <rguenther@suse.de>
6446 * tree.h (fold_build_pointer_plus_loc): New helper function.
6447 (fold_build_pointer_plus_hwi_loc): Likewise.
6448 (fold_build_pointer_plus): Define.
6449 (fold_build_pointer_plus_hwi): Likewise.
6450 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6451 (fold_builtin_memory_op): Likewise.
6452 (fold_builtin_stpcpy): Likewise.
6453 (fold_builtin_memchr): Likewise.
6454 (fold_builtin_strstr): Likewise.
6455 (fold_builtin_strchr): Likewise.
6456 (fold_builtin_strrchr): Likewise.
6457 (fold_builtin_strpbrk): Likewise.
6458 (fold_builtin_strcat): Likewise.
6459 (expand_builtin_memory_chk): Likewise.
6460 (fold_builtin_memory_chk): Likewise.
6461 * c-typeck.c (build_unary_op): Likewise.
6462 * cgraphunit.c (thunk_adjust): Likewise.
6463 * fold-const.c (build_range_check): Likewise.
6464 (fold_binary_loc): Likewise.
6465 * omp-low.c (extract_omp_for_data): Likewise.
6466 (expand_omp_for_generic): Likewise.
6467 (expand_omp_for_static_nochunk): Likewise.
6468 (expand_omp_for_static_chunk): Likewise.
6469 * tree-affine.c (add_elt_to_tree): Likewise.
6470 * tree-data-ref.c (split_constant_offset_1): Likewise.
6471 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6472 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6473 * tree-predcom.c (ref_at_iteration): Likewise.
6474 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6475 (add_to_parts): Likewise.
6476 (create_mem_ref): Likewise.
6477 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6478 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6479 (number_of_iterations_le): Likewise.
6480 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6481 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6482 (vect_create_addr_base_for_vector_ref): Likewise.
6483 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6484 (vect_create_cond_for_alias_checks): Likewise.
6485 * tree-vrp.c (extract_range_from_assert): Likewise.
6486 * config/alpha/alpha.c (alpha_va_start): Likewise.
6487 (alpha_gimplify_va_arg_1): Likewise.
6488 * config/i386/i386.c (ix86_va_start): Likewise.
6489 (ix86_gimplify_va_arg): Likewise.
6490 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6491 * config/mep/mep.c (mep_expand_va_start): Likewise.
6492 (mep_gimplify_va_arg_expr): Likewise.
6493 * config/mips/mips.c (mips_va_start): Likewise.
6494 (mips_gimplify_va_arg_expr): Likewise.
6495 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6496 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6497 (rs6000_gimplify_va_arg): Likewise.
6498 * config/s390/s390.c (s390_va_start): Likewise.
6499 (s390_gimplify_va_arg): Likewise.
6500 * config/sh/sh.c (sh_va_start): Likewise.
6501 (sh_gimplify_va_arg_expr): Likewise.
6502 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6503 * config/spu/spu.c (spu_va_start): Likewise.
6504 (spu_gimplify_va_arg_expr): Likewise.
6505 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6507 (xstormy16_gimplify_va_arg_expr): Likewise.
6508 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6509 (xtensa_gimplify_va_arg_expr): Likewise.
6511 2011-07-19 Richard Guenther <rguenther@suse.de>
6513 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6514 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6518 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6519 result of BIT_*_EXPR to bitfield precision.
6521 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6523 PR tree-optimization/49742
6524 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6525 as a potential write.
6527 2011-07-19 Richard Guenther <rguenther@suse.de>
6529 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6530 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6531 (forward_propagate_comparison): Simplify, remove obsolete code.
6533 2011-07-19 Richard Guenther <rguenther@suse.de>
6535 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6536 BIT_XOR_EXPR, same as the RTL expander does.
6537 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6538 (verify_gimple_assign_unary): Likewise.
6539 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6540 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6541 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6543 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6545 PR tree-optimization/49768
6546 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6547 if offset is smaller than bitoffset, but offset+size is bigger
6550 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6552 PR tree-optimization/49771
6553 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6554 zero step, set segment length to the size of the data-ref's type.
6556 2011-07-18 Martin Jambor <mjambor@suse.cz>
6558 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6560 (ipcp_values_pool): Declare.
6561 (ipcp_sources_pool): Likewise.
6562 (ipcp_lattice): Changed to forward declaration.
6563 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6564 cannot_devirtualize.
6565 (ipa_node_params): New fields descriptors, lattices, known_vals,
6566 clone_for_all_contexts and node dead, removed fields params and
6568 (ipa_set_param_count): Removed.
6569 (ipa_get_param_count): Made to work with descriptors vector.
6570 (ipa_get_param): Updated.
6571 (ipa_param_cannot_devirtualize_p): Removed.
6572 (ipa_param_types_vec_empty): Likewise.
6573 (ipa_set_param_used): New function.
6574 (ipa_get_param_used): Updated to use descriptors vector.
6575 (ipa_func_list): Removed.
6576 (ipa_init_func_list): Removed declaration.
6577 (ipa_push_func_to_list_1): Likewise.
6578 (ipa_pop_func_from_list): Likewise.
6579 (ipa_push_func_to_list): Removed.
6580 (ipa_lattice_from_jfunc): Remove declaration.
6581 (ipa_get_jf_pass_through_result): Declare.
6582 (ipa_get_jf_ancestor_result): Likewise.
6583 (ipa_value_from_jfunc): Likewise.
6584 (ipa_get_lattice): Update.
6585 (ipa_lat_is_single_const): New function.
6586 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6587 (ipa_init_func_list): Likewise.
6588 (ipa_pop_func_from_list): Likewise.
6589 (ipa_get_param_decl_index): Fix coding style.
6590 (count_formal_params): Removed.
6591 (count_formal_params_1): Renamed to count_formal_params.
6592 (ipa_populate_param_decls): Update to use descriptors vector.
6593 (ipa_initialize_node_params): Likewise.
6594 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6595 (ipa_analyze_params_uses): Likewise.
6596 (ipa_free_node_params_substructures): Likewise and free also lattices
6598 (duplicate_array): Removed.
6599 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6601 (ipa_node_duplication_hook): Update to use new lattices.
6602 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6603 (ipa_free_all_structures_after_iinln): Likewise.
6604 (ipa_write_node_info): Update to use new lattices.
6605 (ipa_read_node_info): Likewise.
6606 (ipa_get_jf_pass_through_result): New function.
6607 (ipa_get_jf_ancestor_result): Likewise.
6608 (ipa_value_from_jfunc): Likewise.
6609 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6610 * ipa-cp.c: Reimplemented.
6611 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6612 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6613 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6614 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6615 * doc/invoke.texi (devirt-type-list-size): Removed description.
6616 (ipa-cp-value-list-size): Added description.
6618 2011-07-18 Richard Henderson <rth@redhat.com>
6620 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6621 before calling create_basic_block.
6623 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6626 * tree.c (build_common_builtin_nodes): Register
6627 __builtin_return_address, __cyg_profile_func_enter
6628 and __cyg_profile_func_exit.
6630 2011-07-18 Richard Henderson <rth@redhat.com>
6632 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6633 (add_labels_and_missing_jumps): ... here.
6634 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6636 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6639 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6640 of DImode hard registers in PLUS address chains.
6642 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6645 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6646 (alpha*-*-freebsd*): Likewise.
6647 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6648 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6649 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6650 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6651 (ia64*-*-elf*): Remove extra_parts.
6652 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6653 (sparc64-*-linux*): Likewise.
6654 (sparc64-*-freebsd*): Likewise.
6657 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6658 (ia64*-*-linux*): Likewise.
6659 (mips64*-*-linux*): Likewise.
6660 (mips*-*-linux*): Likewise.
6662 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6664 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6666 2011-07-18 Richard Guenther <rguenther@suse.de>
6668 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6669 when building new trees.
6671 2011-07-18 Richard Guenther <rguenther@suse.de>
6673 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6674 expansion result to bitfield precision if required.
6676 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6678 * config.gcc (i[3456x]86-*-netware*): Remove.
6680 * gthr-nks.h: Remove.
6681 * configure.ac (enable_threads): Remove nks.
6682 * configure: Regenerate.
6684 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6686 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6687 <netware.h> reference.
6689 * config/i386/netware-libgcc.c,
6690 gcc/config/i386/netware-libgcc.def,
6691 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6692 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6693 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6694 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6696 * doc/extend.texi (Function Attributes,
6697 callee_pop_aggregate_return): Remove i?86-netware reference.
6698 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6700 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6704 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6706 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6709 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6712 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6714 2011-07-16 Matthias Klose <doko@ubuntu.com>
6716 * doc/install.texi: Document --enable-static-libjava.
6718 2011-07-15 Richard Henderson <rth@redhat.com>
6720 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6721 Replace all three arguments by returning a VEC of edges.
6722 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6723 pointers and counts.
6724 (fix_edges_for_rarely_executed_code): Merge ...
6725 (rest_of_handle_partition_blocks): ... into...
6726 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6727 any work was performed.
6728 (pass_partition_blocks): Clear todo_flags_finish.
6730 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6731 Jakub Jelinek <jakub@redhat.com>
6732 Jonathan Wakely <jwakely.gcc@gmail.com>
6735 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6736 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6738 2011-07-15 Jason Merrill <jason@redhat.com>
6741 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6742 rather than --tool_opts.
6744 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6746 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6747 corresponding gtype.state.
6749 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6752 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6754 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6757 * doc/md.texi (Standard Names): Document window_save.
6758 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6759 expand_debug_expr and expand_debug_source_expr. If the target has
6760 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6761 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6762 SSA_NAME_VAR is a parameter.
6763 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6764 * var-tracking.c (parm_reg_t): New type and associated vector type.
6765 (windowed_parm_regs): New variable.
6766 (adjust_insn): If the target has a window_save instruction and this
6767 is the instruction, make its effect on parameter registers explicit.
6768 (next_non_note_insn_var_location): New function.
6769 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6770 (vt_add_function_parameter): If the target has a window_save insn,
6771 adjust the incoming RTL and record that in windowed_parm_regs.
6772 (vt_finalize): Free windowed_parm_regs.
6774 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6776 * doc/invoke.texi (C6X Options): New section.
6777 * doc/md.texi (TI C6X family): New section.
6778 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6780 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6781 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6782 Provide C6X definitions.
6783 * config/c6x/c6x.md: New file.
6784 * config/c6x/constraints.md: New file.
6785 * config/c6x/predicates.md: New file.
6786 * config/c6x/c6x-sched.md.in: New file.
6787 * config/c6x/c6x-sched.md: New file.
6788 * config/c6x/gensched.sh: New file.
6789 * config/c6x/c6x-mult.md.in: New file.
6790 * config/c6x/genmult.sh: New file.
6791 * config/c6x/c6x-mult.md: New file.
6792 * config/c6x/sync.md: New file.
6793 * config/c6x/c6x-protos.h: New file.
6794 * config/c6x/sfp-machine.h: New file.
6795 * config/c6x/c6x.c: New file.
6796 * config/c6x/c6x.h: New file.
6797 * config/c6x/crti.s: New file.
6798 * config/c6x/crtn.s: New file.
6799 * config/c6x/lib1funcs.asm: New file.
6800 * config/c6x/c6x-modes.def: New file.
6801 * config/c6x/genopt.sh: New file.
6802 * config/c6x/c6x.opt: New file.
6803 * config/c6x/c6x-tables.opt: New file.
6804 * config/c6x/c6x-opts.h: New file.
6805 * config/c6x/c6x-isas.def: New file.
6806 * config/c6x/elf.h: New file.
6807 * config/c6x/elf-common.h: New file.
6808 * config/c6x/uclinux-elf.h: New file.
6809 * config/c6x/t-c6x: New file.
6810 * config/c6x/t-c6x-elf: New file.
6811 * config/c6x/t-c6x-uclinux: New file.
6812 * config/c6x/t-c6x-softfp: New file.
6813 * config/c6x/gtd.c: New file.
6814 * config/c6x/gtf.c: New file.
6815 * config/c6x/ltd.c: New file.
6816 * config/c6x/ltf.c: New file.
6817 * config/c6x/ged.c: New file.
6818 * config/c6x/gef.c: New file.
6819 * config/c6x/led.c: New file.
6820 * config/c6x/lef.c: New file.
6821 * config/c6x/eqd.c: New file.
6822 * config/c6x/eqf.c: New file.
6823 * config/c6x/libgcc-c6xeabi.ver: New file.
6826 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6827 PR rtl-optimization/11320
6828 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6829 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6830 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6831 current_sched_info->compute_jump_reg_dependencies. Record which
6832 registers are used and which registers are set by the jump.
6833 Clear deps->reg_conditional_sets after a barrier.
6834 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6835 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6836 (init_deps): Initialize reg_conditional_sets.
6837 (free_deps): Clear reg_conditional_sets.
6838 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6839 Mark registers live on entry of the fallthrough block and conditionally
6840 set as set by the jump. Mark registers live on entry of non-fallthrough
6841 blocks as used by the jump.
6842 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6843 Mark new parameters as unused.
6845 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6848 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6849 Use fold_build2_loc instead of build2.
6850 Use the correct type for the new tree.
6852 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6854 PR rtl-optimization/11320
6855 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6856 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6858 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6861 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6863 (*rotw<mode>): Use const_int_operand for operand2.
6864 Use match_scatch for operand3.
6865 (*rotb<mode>): Ditto
6866 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6868 2011-07-14 Richard Guenther <rguenther@suse.de>
6870 PR tree-optimization/49651
6871 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6872 handle dereferences with subvariables.
6874 2011-07-14 Richard Guenther <rguenther@suse.de>
6876 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6877 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6879 2011-07-14 Richard Guenther <rguenther@suse.de>
6881 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6882 not bool_var when folding bool_var != 1 or bool_var == 0.
6884 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6886 * haifa-sched.c (schedule_insns): Remove outdated comment.
6887 (schedule_block): When computing a known value for TODO_SPEC,
6888 just set it rather than using logical operations.
6889 (try_ready): Likewise. Use a local variable rather than a
6890 pointer to TODO_SPEC. Reorder an if statement to move the
6891 easy case to the then block.
6892 * sched-deps.c (dep_spec_p): New static function.
6893 (update_dep): Use it to decide whether to call
6894 change_spec_dep_to_hard.
6895 (get_back_and_forw_lists): Use it.
6896 (sd_resolve_dep): Likewise.
6897 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6898 (haifa_note_mem_dep): Likewise.
6899 (check_dep): Likewise.
6900 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6901 (sched_free_deps): Free in two passes.
6903 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6906 * expr.c (all_zeros_p): Undo bogus part of last change.
6908 2011-07-14 Matthias Klose <doko@ubuntu.com>
6910 * doc/extend.texi (optimize attribute): Fix typo.
6912 2011-07-14 Richard Guenther <rguenther@suse.de>
6914 * gimplify.c (gimplify_expr): Only do required conversions.
6916 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6919 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6920 i.e. use default_elf_select_section.
6921 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6922 (READONLY_DATA_SECTION_ASM_OP): Remove.
6923 (TARGET_ASM_NAMED_SECTION): Move from here...
6924 * config/avr/avr.c: ...to here.
6925 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6926 (avr_asm_named_section): Make static.
6928 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6931 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6932 and crtfastmath.o for Linux/x86.
6934 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6936 * haifa-sched.c: Include "hashtab.h"
6937 (sched_no_dce): New global variable.
6938 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6939 SHADOW_P): New macros.
6940 (last_clock_var, cycle_issued_insns): Move declarations.
6941 (must_backtrack): New static variable.
6942 (struct delay_pair): New structure.
6943 (delay_htab, delay_htab_i2): New static variables.
6944 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6945 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6947 (dep_cost_1): If delay pairs exist, try to look up the insns and
6948 use the correct pair delay if we find them.
6949 (rank-for_schedule): Tweak priority for insns that must be scheduled
6950 soon to avoid backtracking.
6951 (queue_insn): Detect conditions which force backtracking.
6952 (ready_add): Likewise.
6953 (struct sched_block_state): Add member shadows_only_p.
6954 (struct haifa_save_data): New structure.
6955 (backtrack_queue): New static variable.
6956 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6957 unschedule_insns_until, restore_last_backtrack_point,
6958 free_topmost_backtrack_point, free_backtrack_queue,
6959 estimate_insn_tick, estimate_shadow_tick): New functions.
6960 (prune_ready_list): New arg shadows_only_p. All callers changed.
6961 If true, remove everything that isn't SHADOW_P. Look up delay
6962 pairs and estimate ticks to avoid scheduling the first insn too early.
6963 (verify_shadows): New function.
6964 (schedule_block): Add machinery to enable backtracking.
6965 (sched_init): Take sched_no_dce into account when setting
6967 (free_delay_pairs): New function.
6968 (init_h_i_d): Initialize INSN_EXACT_TICK.
6969 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6970 * sched-deps.c (sd_unresolve_dep): New function.
6971 * sched-int. (struct haifa_sched_info): New fields save_state
6973 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6974 feeds_backtrack_insn and shadow_p.
6975 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6976 (sched_no_dce): Declare variable.
6977 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6978 sd_unresolve_dep): Declare functions.
6979 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6980 * sched-rgn.c (rgn_const_sched_info): Likewise.
6981 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6982 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6983 (ebb_sched_info): Add them for the two new fields.
6984 (add_deps_for_risky_insns): Call add_delay_dependencies.
6986 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6988 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6990 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6991 (rs6000_call_indirect_aix): Ditto.
6992 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6993 (call_indirect_aix<ptrsize>_internal): Ditto.
6994 (call_indirect_aix<ptrsize>_nor11): Ditto.
6995 (call_indirect_aix<ptrsize>_internal2): Ditto.
6996 (call_value_indirect_aix<ptrsize>): Ditto.
6997 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6998 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6999 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7000 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
7002 2011-07-13 Jason Merrill <jason@redhat.com>
7004 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
7006 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7008 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
7009 * config/spu/spu.md ("clrsb<mode>2"): New expander.
7011 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
7013 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
7014 * configure: Regenerate.
7016 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7018 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
7019 (asm_file_start): Remove.
7020 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
7021 free_bb_for_insn around code that modifies insns before
7022 restarting df analysis.
7024 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7027 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
7028 (LINK_SPEC): ... here.
7030 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7032 * haifa-sched.c (struct sched_block_state): New.
7033 (schedule_block): Move some local variables into such a structure.
7035 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7037 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
7038 * config/i386/t-crtpc: Remove.
7039 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7040 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7042 (x86_64-*-darwin*): Likewise.
7043 (i[34567]86-*-linux*): Likewise.
7044 (x86_64-*-linux*): Likewise.
7046 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7047 Handle -mpc32, -mpc64, -mpc80.
7049 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7051 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7052 * config/alpha/t-crtfm: Remove.
7053 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7054 * config/i386/t-crtfm: Remove.
7055 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7056 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7057 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7058 * config/sparc/t-crtfm: Remove.
7060 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7061 (alpha*-*-freebsd*): Likewise.
7062 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7063 (x86_64-*-darwin*): Likewise.
7064 (i[34567]86-*-linux*): Likewise.
7065 (x86_64-*-linux*): Likewise.
7066 (x86_64-*-mingw*): Likewise.
7067 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7068 (ia64*-*-freebsd*): Likewise.
7069 (ia64*-*-linux*): Likewise.
7070 (mips64*-*-linux*): Likewise.
7071 (mips*-*-linux*): Likewise.
7072 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7073 (sparc64-*-linux*): Likewise.
7074 (sparc64-*-freebsd*): Likewise.
7076 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7078 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7079 * config/darwin-crt3.c: Move to ../libgcc/config.
7080 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7081 ($(T)crt3$(objext)): Remove.
7082 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7083 ($(T)crt2$(objext)): Remove.
7084 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7085 (powerpc64-*-darwin*): Likewise.
7087 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7089 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7091 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7092 (addsi_1_zext): This.
7094 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7096 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7097 * doc/tm.texi: Regenerate.
7098 * target.def (mergeable_rodata_prefix): New defhookpod.
7099 * varasm.c (mergeable_string_section, mergeable_constant_section):
7100 Use it. Allocate name with alloca.
7102 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7104 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7106 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7108 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7111 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7113 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7114 (count_type_elements): Delete.
7115 (complete_ctor_at_level_p): Declare.
7116 * expr.c (flexible_array_member_p): New function, split out from...
7117 (count_type_elements): ...here. Make static. Replace allow_flexarr
7118 parameter with for_ctor_p. When for_ctor_p is true, return the
7119 number of elements that should appear in the top-level constructor,
7120 otherwise return an estimate of the number of scalars.
7121 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7122 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7123 (complete_ctor_at_level_p): New function, borrowing union logic
7124 from old categorize_ctor_elements_1.
7125 (mostly_zeros_p): Return true if the constructor is not complete.
7126 (all_zeros_p): Update call to categorize_ctor_elements.
7127 * gimplify.c (gimplify_init_constructor): Update call to
7128 categorize_ctor_elements. Don't call count_type_elements.
7129 Unconditionally prevent clearing for variable-sized types,
7130 otherwise rely on categorize_ctor_elements to detect
7131 incomplete initializers.
7133 2011-07-13 Richard Guenther <rguenther@suse.de>
7135 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7136 the final type is integral.
7138 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7140 * sched-int.h (struct _dep): Add member cost.
7141 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7142 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7143 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7144 (sched_change_pattern): Reset it for dependent insns.
7146 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7148 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7149 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7150 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7151 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7152 (CRT0_S, MCRT0_S): Remove.
7153 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7156 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7158 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7160 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7162 * emit-rtl.c (push_to_sequence): Likewise.
7163 * haifa-sched.c (max_issue): Likewise.
7164 * matrix-reorg.c (add_allocation_site): Likewise.
7165 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7166 * reload.c (alternative_allows_const_pool_ref): Likewise.
7167 * sched-rgn.c (rgn_add_block): Likewise.
7168 (rgn_fix_recovery_cfg): Likewise.
7169 * tree.c (attribute_list_contained): Likewise.
7171 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7173 * config/i386/i386.c: Tidy processor feature bitmasks.
7176 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7179 * cprop.c (find_implicit_sets): Correct the condition.
7181 2011-07-12 Richard Henderson <rth@redhat.com>
7184 * dwarf2out.h (dwarf_frame_regnum): Remove.
7185 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7186 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7187 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7188 (execute_dwarf2_frame): Initialize them.
7189 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7190 users of the macros with the variables.
7191 (expand_builtin_dwarf_sp_column): Revert last change.
7192 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7193 result of DWARF_FRAME_REGNUM into a local variable.
7195 2011-07-12 Richard Henderson <rth@redhat.com>
7198 * config/i386/i386.c (x86_output_mi_thunk): Use
7199 machopic_indirect_call_target instead of machopic_indirection_name
7202 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7203 Eric Botcazou <ebotcazou@adacore.com>
7205 * prefix.h: Wrap up in extern "C" block.
7207 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7209 AMD bdver2 Enablement
7210 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7211 (case ${target}): Add bdver2.
7212 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7213 -march=native recognize bdver2 processors.
7214 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7215 bdver2 def_and_undef
7216 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7218 (m_BDVER2): New definition.
7219 (m_AMD_MULTIPLE): Includes m_BDVER2.
7220 (initial_ix86_tune_features): Add bdver2 tuning.
7221 (processor_target_table): Add bdver2 entry.
7222 (static const char *const cpu_names): Add bdver2 entry.
7223 (ix86_option_override_internal): Add bdver2 instruction sets.
7224 (ix86_issue_rate): Add bdver2.
7225 (ix86_adjust_cost): Add bdver2.
7226 (has_dispatch): Add bdver2.
7227 * config/i386/i386.h (TARGET_BDVER2): New definition.
7228 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7229 (enum processor_type): Add PROCESSOR_BDVER2.
7230 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7231 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7234 2011-07-12 Richard Henderson <rth@redhat.com>
7237 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7238 destination address in memory on some paths.
7240 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7242 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7243 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7244 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7245 * function.c (locate_and_pad_parm): Take it into account.
7246 * target.def (function_arg_round_boundary): New hook.
7247 * targhooks.c (default_function_arg_round_boundary): New function.
7248 * targhooks.h (default_function_arg_round_boundary): Declare.
7249 * doc/tm.texi: Regenerate.
7251 2011-07-12 Richard Guenther <rguenther@suse.de>
7253 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7254 Do not perform no-op changes.
7256 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7258 * config/arm/predicates.md (neon_struct_operand): Make a normal
7260 (neon_struct_or_register_operand): New predicate.
7261 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7262 with neon_struct_or_register_operand.
7263 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7264 neon_struct_operand instead of memory_operand.
7266 2011-07-12 Martin Jambor <mjambor@suse.cz>
7268 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7269 * cgraph.c (cgraph_get_node_or_alias): Removed.
7270 (change_decl_assembler_name): Changed all calls to
7271 cgraph_get_node_or_alias to a call to cgraph_get_node.
7272 (cgraph_make_decl_local): Likewise.
7273 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7274 * varasm.c (default_binds_local_p_1): Likewise.
7275 (decl_binds_to_current_def_p): Likewise.
7277 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7279 PR tree-optimization/49712
7280 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7282 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7284 * genautomata.c (add_arc): Return void. All callers changed.
7285 (make_automaton): Remove dead code.
7287 2011-07-11 Richard Henderson <rth@redhat.com>
7289 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7290 (DW_FRAME_POINTER_REGNUM): New.
7291 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7292 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7294 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7295 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7296 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7298 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7299 * dwarf2out.h (dwarf_frame_regnum): New.
7300 (struct cfa_loc): Document the domain of the reg member.
7302 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7304 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7305 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7307 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7310 * dwarf2out.c (int_shift_loc_descriptor): New function.
7311 (int_loc_descriptor): If shorter, emit i as
7312 (i >> shift), shift, DW_OP_shl for suitable shift value.
7313 Similarly, try to optimize large negative values using
7314 DW_OP_neg of a positive value if shorter.
7315 (size_of_int_shift_loc_descriptor): New function.
7316 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7318 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7319 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7320 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7322 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7323 addend as added DW_OP_plus if it is shorter.
7325 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7327 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7328 (DTORS_SECTION_ASM_OP): Define.
7330 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7332 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7333 * config/t-dfprules: Move to ../libgcc/config.
7334 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7335 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7336 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7337 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7339 (i[34567]86-*-cygwin*): Likewise.
7340 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7341 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7342 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7343 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7344 D64PBIT_FUNCS, D128PBIT_FUNCS.
7346 2011-07-11 Richard Guenther <rguenther@suse.de>
7348 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7349 translate the source value-range through the conversion chain.
7351 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7353 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7355 2011-07-11 Arthur Loiret <aloiret@debian.org>
7357 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7358 a bi-arch compiler defaulting to 31-bit. In this case:
7359 (tmake_file): Add s390/t-linux64.
7360 * doc/install.texi: Add s390-linux to the list of targets supporting
7361 --enable-targets=all.
7363 2011-07-11 Arthur Loiret <aloiret@debian.org>
7364 Matthias Klose <doko@debian.org>
7366 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7367 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7368 (tm_file): Add mips/linux64.h.
7369 (tmake_file): Add mips/t-linux64.
7370 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7371 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7372 instead of hardcoded mabi=n32.
7373 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7374 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7377 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7379 * passes.c (init_optimization_passes): Add invariant motion pass
7380 after induction variable optimization.
7382 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7385 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7386 offsets 1..5 set cc0 in a usable way.
7388 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7390 * tree.h (call_expr_arg): Remove.
7391 (call_expr_argp): Likewise.
7393 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7395 * config/sparc/sparc.md (save_register_window_1): Rename to...
7396 (window_save): ...this.
7397 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7398 (emit_window_save): ...this.
7399 (sparc_expand_prologue): Adjust to above renaming.
7401 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7403 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7406 2011-07-10 Richard Henderson <rth@redhat.com>
7408 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7409 run final, instead of emitting text directly.
7411 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7413 * config/i386/i386.c (ix86_option_override_internal): Turn on
7414 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7415 small PIC models for TARGET_X32.
7417 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7420 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7424 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7425 stray notes and debug insns by using prev_nonnote_nondebug_insn
7426 instead of PREV_INSN.
7428 2011-07-09 Richard Henderson <rth@redhat.com>
7430 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7431 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7432 * dwarf2out.c: ... here.
7433 (output_all_cfis): Remove.
7434 (dwarf2out_switch_text_section): Use output_cfis directly.
7435 (size_of_locs): Export.
7436 (output_loc_sequence, output_loc_sequence_raw): Export.
7437 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7438 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7439 output_cfa_loc_raw): Move to ...
7440 * dwarfcfi.c: ... here.
7441 * dwarf2out.h: Update decls.
7443 2011-07-09 Richard Henderson <rth@redhat.com>
7445 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7446 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7447 * dwarf2cfi.c: ... here.
7448 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7449 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7450 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7451 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7452 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7454 2011-07-09 Richard Henderson <rth@redhat.com>
7456 * dwarf2cfi.c (cie_return_save): New.
7457 (queue_reg_save): Use compare_reg_or_pc.
7458 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7459 (dwarf2out_frame_debug_expr): Likewise.
7460 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7461 (initial_return_save): Likewise.
7462 (execute_dwarf2_frame): Save and restore initial return save from
7464 * config/mips/mips.c (mips_frame_set): Remove special case for
7465 DWARF_FRAME_RETURN_COLUMN.
7467 2011-07-09 Richard Henderson <rth@redhat.com>
7469 * dwarf2cfi.c (lookup_cfa): Remove.
7470 (execute_dwarf2_frame): Assert queues are empty on entry.
7471 Setup initial cfa directly, not via lookup_cfa.
7472 Don't clear args_size state here.
7474 2011-07-09 Richard Henderson <rth@redhat.com>
7476 * dwarf2cfi.c (add_cfi_vec): New.
7477 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7478 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7479 (execute_dwarf2_frame): Set add_cfi_vec.
7481 2011-07-09 Richard Henderson <rth@redhat.com>
7483 * defaults.h (ASM_COMMENT_START): Move here...
7484 * dwarf2asm.c: ... from here.
7485 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7486 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7487 * varasm.c: Likewise.
7489 2011-07-09 Richard Henderson <rth@redhat.com>
7492 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7493 (create_cfi_notes): ... do it here instead.
7495 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7498 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7499 (address_of_int_loc_descriptor): Use it.
7500 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7502 2011-07-09 Richard Henderson <rth@redhat.com>
7504 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7505 (prologue, epilogue): New.
7506 (return, *rts): New.
7507 (blockage, setd, seti): New.
7508 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7509 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7510 (pdp11_saved_regno): New.
7511 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7512 generate rtl instead of text.
7513 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7514 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7515 * config/pdp11/pdp11-protos.h: Update.
7517 2011-07-09 Richard Henderson <rth@redhat.com>
7519 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7520 try to insert an rtl prologue here.
7521 (rs6000_output_function_epilogue): Similarly.
7522 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7523 satisfy !TARGET_SCHED_PROLOG.
7524 (epilogue, sibcall_epilogue): Likewise.
7526 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7528 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7530 (IN_OR_GLOBAL_P): Likewise.
7532 2011-07-08 Jason Merrill <jason@redhat.com>
7535 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7536 compound assignment.
7538 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7539 * cgraph.h: Declare it.
7540 * ipa.c (function_and_variable_visibility): Make sure thunks
7541 have the right visibility.
7543 2011-07-08 Richard Henderson <rth@redhat.com>
7546 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7547 any tablejump vector.
7550 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7551 end of the prologue.
7553 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7556 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7557 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7558 * config/rs6000/vector.md (vector_select_<mode>,
7559 vector_select_<mode>_uns): Change second operand of NE to
7560 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7561 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7562 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7563 zero_constant of the corresponding vector mode.
7564 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7567 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7569 * graphite-dependences.c (build_alias_set_powerset): Remove
7570 continue from loop, add one more assert.
7572 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7575 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7576 In particular, allow 8-bit values in r28 and r29.
7577 (avr_hard_regno_scratch_ok): Disallow any register that might be
7578 part of the frame pointer.
7579 (avr_hard_regno_rename_ok): Same.
7580 (avr_legitimate_address_p): Don't allow SUBREGs.
7582 2011-07-08 Julian Brown <julian@codesourcery.com>
7584 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7586 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7587 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7588 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7589 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7590 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7591 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7592 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7593 registers in big-endian mode.
7595 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7597 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7598 in terms of another.
7599 (write_attr_value): Write a cast if necessary.
7601 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7602 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7603 (REG_WORDS_BIG_ENDIAN): Document.
7604 * doc/tm.texi: Regenerate.
7605 * reload.c (operands_match_p): Take it into account.
7606 (reload_adjust_reg_for_mode): Likewise.
7607 * rtlanal.c (subreg_get_info): Likewise.
7609 2011-07-08 Richard Guenther <rguenther@suse.de>
7611 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7614 2011-07-08 Kai Tietz <ktietz@redhat.com>
7616 * fold-const.c (fold_truth_andor): Factored out truth_andor
7617 label from fold_binary as function.
7618 (fold_binary_loc): Replace truth_andor lable
7619 by function fold_truth_andor.
7621 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7624 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7625 check if address is stored in register. If so - give up.
7626 (check_sibcall_argument_overlap_1): Do not perform check of
7627 overlapping when it is call to address.
7629 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7631 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7634 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7636 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7637 GET_MODE_BITSIZE where appropriate.
7638 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7639 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7640 expand_float, expand_fix): Likewise.
7641 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7642 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7643 * stor-layout.c (get_mode_bounds): Likewise.
7644 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7646 * convert.c (convert_to_integer): Likewise.
7647 * expmed.c (expand_shift_1): Likewise.
7649 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7652 * optabs.c (expand_binop): Tighten conditions for doubleword
7654 (widen_bswap): Assert that mode bitsize and precision are the same.
7655 * stor-layout.c (get_best_mode): Skip modes that have lower
7656 precision than bitsize.
7657 * recog.c (simplify_while_replacing): Assert that bitsize and
7658 precision are the same.
7660 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7662 * Makefile.in (LIBGCOV): Remove.
7663 (libgcc.mvars): Remove LIBGCOV.
7664 * libgov.c: Move to ../libgcc.
7666 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7668 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7670 2011-07-08 Martin Jambor <mjambor@suse.cz>
7672 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7673 is too big for total scalarization.
7675 2011-07-07 Richard Henderson <rth@redhat.com>
7677 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7678 (DBX_DEBUGGING_INFO): Undef.
7680 2011-07-07 Richard Henderson <rth@redhat.com>
7682 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7683 Handle some opcodes specially for debugging.
7684 * print-rtl.c: Include dwarf2out.h
7685 (print_rtx): Handle NOTE_INSN_CFI.
7686 * Makefile.in (print-rtl.o): Update.
7688 2011-07-07 Richard Henderson <rth@redhat.com>
7690 * tree-pass.h (pass_dwarf2_frame): Declare.
7691 * passes.c (init_optimization_passes): Add it.
7692 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7693 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7694 make static, do not call add_cfis_to_fde.
7695 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7696 dwarf2out_frame_init): Merge into...
7697 (execute_dwarf2_frame): ... here. New function.
7698 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7699 saved_do_cfi_asm to a tri-state variable.
7700 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7701 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7702 if it has yet to be done. Don't call dwarf2cfi_function_init.
7703 * dwarf2out.h, debug.h: Update decls.
7704 * final.c (final_start_function): Don't call
7705 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7706 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7707 * toplev.c (lang_dependent_init): Likewise.
7709 2011-07-07 Richard Henderson <rth@redhat.com>
7711 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7712 FDE_TABLE_INCREMENT): Replace with...
7713 (fde_vec): ... this, a new vector.
7714 (current_fde): Remove. Replace all users with cfun->fde.
7715 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7716 (size_of_aranges, dwarf2out_finish): Likewise.
7717 (dwarf2out_alloc_current_fde): Break out from ...
7718 (dwarf2out_begin_prologue): ... here.
7719 (dwarf2out_frame_init): Remove.
7720 * dwarf2cfi.c: Update all users of current_fde.
7721 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7722 * dwarf2out.h: Update decls.
7723 (dw_fde_node): Add fde_index member.
7724 * function.h (struct function): Add fde member.
7726 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7727 Richard Henderson <rth@redhat.com>
7729 * dwarf2cfi.c (add_cfi): Remove.
7730 (dwarf2out_cfi_label): Remove force argument. Only generate the
7732 (add_fde_cfi): Simplify the different code paths.
7734 (old_cfa, old_cfa_remember): New.
7735 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7736 (last_reg_save_label): Remove.
7737 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7738 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7739 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7740 dwarf2out_frame_debug_cfa_expression,
7741 dwarf2out_frame_debug_cfa_restore,
7742 dwarf2out_frame_debug_cfa_window_save,
7743 dwarf2out_frame_debug_expr): Remove label parameter.
7744 (cfi_label_required_p, add_cfis_to_fde): New.
7745 (dwarf2out_frame_debug_after_prologue): New.
7746 (dwarf2cfi_frame_init): Initialize old_cfa.
7747 (dwarf2out_frame_debug_restore_state): Likewise.
7748 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7749 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7750 * final.c (final_start_function): Call
7751 dwarf2out_frame_debug_after_prologue.
7753 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7754 Richard Henderson <rth@redhat.com>
7756 * dwarf2cfi.c (cfi_insn): New.
7757 (dwarf2out_cfi_label): Don't emit cfi label here.
7758 (add_fde_cfi): Create a NOTE_INSN_CFI.
7759 (dwarf2out_frame_debug): Setup cfi_insn.
7760 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7761 (dwarf2out_cfi_begin_epilogue): Make static.
7762 (dwarf2out_frame_debug_restore_state): Make static.
7763 * dwarf2out.c (output_cfi_directive): Make static.
7764 (dwarf2out_emit_cfi): New.
7765 * dwarf2out.h: Update.
7766 * final.c (final): Remove CFI notes.
7767 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7768 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7769 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7770 * insn-notes.def (NOTE_INSN_CFI): New.
7771 (NOTE_INSN_CFI_LABEL): New.
7772 * rtl.h (union rtunion_def): Add rt_cfi member.
7773 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7775 2011-07-07 Richard Henderson <rth@redhat.com>
7777 * dwarf2cfi.c: New file.
7778 * Makefile.in (OBJS): Add it.
7779 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7780 * gengtype.c (open_base_files): Include dwarf2out.h.
7781 * coretypes.h (enum var_init_status): Move from ...
7783 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7784 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7785 expand_builtin_dwarf_sp_column, init_return_column_size,
7786 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7787 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7788 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7789 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7790 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7791 compute_barrier_args_size, dwarf2out_args_size,
7792 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7793 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7794 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7795 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7796 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7797 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7798 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7799 dwarf2out_frame_debug_cfa_expression,
7800 dwarf2out_frame_debug_cfa_restore,
7801 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7802 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7803 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7804 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7805 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7806 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7807 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7808 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7809 dw_loc_descr_node): Move to dwarf2out.h.
7810 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7811 mem_loc_descriptor): Export.
7812 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7813 (dwarf2out_frame_init): Extract CIE generation code to
7814 dwarf2cfi_frame_init.
7816 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7819 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7820 MASK_V8PLUS, remove commented out flag and reorder.
7822 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7825 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7826 one non-complex and one complex argument, call c_save_expr on both
7829 2011-07-07 Martin Jambor <mjambor@suse.cz>
7832 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7833 (verify_cgraph_node): Some functinality moved to
7834 verify_edge_corresponds_to_fndecl, call it.
7836 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7838 * config.gcc (*local*): Remove.
7839 * doc/install-old.texi: Don't mention local configurations.
7841 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7844 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7845 referencing debug insns that have been reset.
7846 (dead_debug_insert_before): Don't assert reg is non-NULL,
7847 instead return immediately if it is NULL.
7849 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7851 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7853 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7855 * hw-doloop.c: New file.
7856 * hw-doloop.h: New file.
7857 * Makefile.in (OBJS): Add hw-doloop.o.
7858 (hw-doloop.o): New rule.
7859 ($(obj_out_file)): Add hw-doloop.h dependency.
7860 * config/bfin/bfin.c: Include "hw-doloop.h".
7861 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7862 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7863 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7864 type changed to hwloop_info. Return bool, true if the loop was
7865 successfully optimized. Remove code that was moved to
7866 hw-doloop.c, and adjust other parts.
7867 (hwloop_fail): New static function, containing parts that used
7868 to be in bfin_optimize_loop.
7869 (bfin_discover_loop, bfin_discover_loops, free_loops,
7870 bfin_reorder_loops): Remove.
7871 (hwloop_pattern_reg): New static function.
7872 (bfin_doloop_hooks): New variable.
7873 (bfin_reorg_loops): Remove most code, call reorg_loops.
7874 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7875 loop counter is a memory_operand.
7877 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7879 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7881 * configure.ac: Mention x86-64 for --with-multilib-list.
7882 * configure: Regenerated.
7884 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7885 (SPEC_32): Likewise.
7886 (ASM_SPEC): Likewise.
7887 (LINK_SPEC): Likewise.
7888 (TARGET_THREAD_SSP_OFFSET): Likewise.
7889 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7892 * config/i386/i386.h (TARGET_X32): New.
7894 (LONG_TYPE_SIZE): Likewise.
7895 (POINTER_SIZE): Likewise.
7896 (POINTERS_EXTEND_UNSIGNED): Likewise.
7897 (OPT_ARCH64): Support x32.
7898 (OPT_ARCH32): Likewise.
7900 * config/i386/i386.opt (mx32): New.
7902 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7903 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7904 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7905 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7907 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7908 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7909 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7911 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7913 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7915 * doc/invoke.texi: Document -mx32.
7917 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7919 * doc/invoke.texi (mwords-little-endian): Deprecate.
7920 * config/arm/arm.opt (mwords-little-endian): Likewise.
7921 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7922 of -mwords-little-endian.
7924 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7926 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7927 an old reload register completely defines the required value.
7929 2011-07-07 Richard Guenther <rguenther@suse.de>
7931 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7934 2011-07-07 Richard Guenther <rguenther@suse.de>
7936 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7937 (simplify_stmt_using_ranges): Call it.
7939 2011-07-07 Kai Tietz <ktietz@redhat.com>
7941 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7942 (lookup_logical_inverted_value): Likewise.
7943 (simplify_bitwise_binary_1): Likewise.
7944 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7946 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7948 * gcc.c (%[Spec]): Don't document.
7949 (struct spec_list): Update comment.
7950 (do_spec_1): Don't handle %[Spec].
7951 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7953 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7955 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7956 default based on TARGET_ASM_NAMED_SECTION.
7957 * common/common-target.def (have_named_sections): Default to true.
7958 * common/config/default-common.c: Don't include tm.h.
7959 * common/config/picochip/picochip-common.c
7960 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7961 * common/config/m32c/m32c-common.c: Remove.
7962 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7963 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7964 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7965 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7966 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7967 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7968 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7970 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7973 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7974 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7976 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7979 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7981 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7984 * configure.ac (gcc_cv_as_hidden): Also accept
7985 x86_64-*-solaris2.1[0-9]*.
7986 (gcc_cv_as_cfi_directive): Likewise.
7987 (gcc_cv_as_comdat_group_group): Likewise.
7988 (set_have_as_tls): Likewise.
7989 * configure: Regenerate.
7990 * config.gcc (i[34567]86-*-solaris2*): Also handle
7991 x86_64-*-solaris2.1[0-9]*.
7992 * config.host (i[34567]86-*-solaris2*): Likewise.
7993 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7994 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7995 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7996 (TARGET_LD_EMULATION): Use it.
7997 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7998 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7999 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
8000 (ASM_CPU64_DEFAULT_SPEC): Define.
8001 (ASM_CPU_SPEC): Use %(asm_cpu_default).
8002 (ASM_SPEC): Redefine.
8003 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
8004 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
8005 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
8006 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
8008 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
8010 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8012 * config/sol2.h (ASM_SPEC): Split into ...
8013 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
8014 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
8015 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
8016 (ASM_SPEC): Use ASM_SPEC_BASE.
8017 * config/sparc/sol2.h (ASM_SPEC): Redefine.
8019 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
8021 * config/avr/avr.md (*reload_insi): Change predicate #1 to
8022 const_int_operand. Ditto for peep2 producing this insn.
8023 Add argument to output_reload_insisf call.
8024 (*movsi,*movsf): Add argument to output_movsisf call.
8025 (*reload_insf): New insn and new peep2 to produce it.
8026 * config/avr/avr-protos.h (output_movsisf): Change prototype.
8027 (output_reload_insisf): Change prototype.
8028 * config/avr/avr.c (avr_asm_len): New function.
8029 (output_reload_insisf): Rewrite.
8030 (output_movsisf): Change prototype. output_reload_insisf for
8031 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
8032 (adjust_insn_length): Add argument to output_movsisf and
8033 output_reload_insisf call.
8035 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
8037 * emit-rtl.c (paradoxical_subreg_p): New function.
8038 * rtl.h (paradoxical_subreg_p): Declare.
8039 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8040 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8041 * cse.c (record_jump_cond, cse_insn): Likewise.
8042 * expr.c (force_operand): Likewise.
8043 * rtlanal.c (num_sign_bit_copies1): Likewise.
8044 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8045 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8046 (push_reload): Use precision to check for paradoxical subregs.
8047 * expmed.c (extract_bit_field_1): Likewise.
8049 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8050 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8051 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8052 simplify_set, simplify_logical, expand_compound_operation,
8053 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8054 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8055 record_value_for_reg): Likewise.
8056 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8057 * simplify-rtx. c (simplify_unary_operation_1,
8058 simplify_binary_operation_1, simplify_const_relational_operation):
8061 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8062 instead of GET_MODE_BITSIZE where appropriate.
8063 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8064 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8065 init_num_sign_bit_copies_in_rep): Likewise.
8066 * cse.c (fold_rtx, cse_insn): Likewise.
8067 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8068 * simplify-rtx.c (simplify_unary_operation_1,
8069 simplify_const_unary_operation, simplify_binary_operation_1,
8070 simplify_const_binary_operation, simplify_ternary_operation,
8071 simplify_const_relational_operation, simplify_subreg): Likewise.
8072 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8073 simplify_if_then_else, simplify_set, expand_compound_operation,
8074 expand_field_assignment, make_extraction, if_then_else_cond,
8075 make_compound_operation, force_to_mode, make_field_assignment,
8076 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8077 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8078 simplify_comparison, record_promoted_value, simplify_compare_const,
8079 record_dead_and_set_regs_1): Likewise.
8082 * simplify-rtx.c (simplify_const_binary_operation): Use the
8083 shift_truncation_mask hook instead of performing modulo by width.
8084 Compare against mode precision, not bitsize.
8085 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8086 Use shift_truncation_mask instead of constructing the value manually.
8088 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8090 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8092 (rs6000_save_toc_in_prologue_p): Ditto.
8094 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8095 up the static chain (r11) during indirect function calls.
8096 (-msave-toc-indirect): New undocumented debug switch.
8098 * config/rs6000/rs6000.c (struct machine_function): Add
8099 save_toc_in_prologue field to note whether the prologue needs to
8100 save the TOC value in the reserved stack location.
8101 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8102 to save the TOC in the prologue, do so.
8103 (rs6000_trampoline_init): Don't allow creating AIX style
8104 trampolines if -mno-r11 is in effect.
8105 (rs6000_call_indirect_aix): New function to create AIX style
8106 indirect calls, adding support for -mno-r11 to suppress loading
8107 the static chain, and saving the TOC in the prologue instead of
8109 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8110 TOC in the prologue.
8112 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8114 (TOC_REGNUM): Ditto.
8115 (STATIC_CHAIN_REGNUM): Ditto.
8116 (ARG_POINTER_REGNUM): Ditto.
8117 (SFP_REGNO): Delete, unused.
8118 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8119 function descriptor offsets.
8120 (TOC_SAVE_OFFSET_64BIT): Ditto.
8121 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8122 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8123 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8124 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8125 (ptrload): New mode attribute for the appropriate load of a pointer.
8126 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8127 (call_indirect_aix64): Ditto.
8128 (call_value_indirect_aix32): Ditto.
8129 (call_value_indirect_aix64): Ditto.
8130 (call_indirect_nonlocal_aix32_internal): Ditto.
8131 (call_indirect_nonlocal_aix32): Ditto.
8132 (call_indirect_nonlocal_aix64_internal): Ditto.
8133 (call_indirect_nonlocal_aix64): Ditto.
8134 (call): Rewrite AIX indirect function calls. Add support for
8135 eliminating the static chain, and for moving the save of the TOC
8136 to the function prologue.
8137 (call_value): Ditto.
8138 (call_indirect_aix<ptrsize>): Ditto.
8139 (call_indirect_aix<ptrsize>_internal): Ditto.
8140 (call_indirect_aix<ptrsize>_internal2): Ditto.
8141 (call_indirect_aix<ptrsize>_nor11): Ditto.
8142 (call_value_indirect_aix<ptrsize>): Ditto.
8143 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8144 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8145 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8146 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8147 (call_nonlocal_aix64): Ditto.
8149 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8150 -mno-r11 documentation.
8152 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8155 * doc/extend.texi (Compound Literals): Fix typo.
8157 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8159 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8161 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8163 * configure.ac (plugin-version.h): Generate
8164 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8165 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8168 * configure: Regenerate.
8170 * doc/plugins.texi (Building GCC plugins): Mention
8171 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8173 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8175 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8176 * combine.c (make_extraction, gen_lowpart_or_truncate,
8177 apply_distributive_law, simplify_comparison,
8178 reg_truncated_to_mode, record_truncated_value): Use it.
8179 * cse.c (notreg_cost): Likewise.
8180 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8181 * expr.c (convert_move, convert_modes): Likewise.
8182 * optabs.c (expand_binop, expand_unop): Likewise.
8183 * postreload.c (move2add_last_label): Likewise.
8184 * regmove.c (optimize_reg_copy_3): Likewise.
8185 * rtlhooks.c (gen_lowpart_general): Likewise.
8186 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8188 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8190 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8192 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8194 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8195 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8196 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8197 (simplify_const_unary_operation, simplify_binary_operation_1,
8198 simplify_const_binary_operation, simplify_const_relational_operation):
8199 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8200 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8201 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8202 simplify_shift_const_1, simplify_comparison): Likewise.
8203 * expr.c (convert_modes): Likewise.
8204 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8205 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8206 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8208 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8210 2011-07-06 Richard Guenther <rguenther@suse.de>
8212 PR tree-optimization/49645
8213 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8215 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8216 in type qualification here ...
8217 (copy_reference_ops_from_ref): ... not here.
8218 (vn_reference_lookup_3): ... or here.
8219 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8220 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8222 2011-07-06 Ian Lance Taylor <iant@google.com>
8224 * doc/install.texi (Configuration): It's
8225 --enable-gnu-indirect-function, not --enable-indirect-function.
8227 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8229 * simplify-rtx.c (simplify_const_binary_operation): Use the
8230 shift_truncation_mask hook instead of performing modulo by width.
8231 Compare against mode precision, not bitsize.
8232 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8233 Use shift_truncation_mask instead of constructing the value manually.
8235 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8238 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8239 address computation and convert to address_mode if needed.
8241 2011-07-06 Richard Guenther <rguenther@suse.de>
8243 * tree.c (build_common_tree_nodes_2): Merge with
8244 build_common_tree_nodes.
8245 * tree.h (build_common_tree_nodes): Adjust prototype.
8246 (build_common_tree_nodes_2): Remove.
8247 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8248 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8250 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8252 PR tree-optimization/49618
8253 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8254 t recurse on the decl.
8255 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8256 return true if expr isn't known to be defined in current
8257 TU or some other LTO partition.
8259 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8261 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8262 override CASE_VALUES_THRESHOLD.
8264 * stmt.c (toplevel): Include params.h.
8265 (case_values_threshold): Use the --param case-values-threshold
8266 value if non-zero, otherwise use machine dependent value.
8267 (expand_case): Use case_values_threshold.
8269 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8271 * doc/invoke.texi (--param case-values-threshold): Document.
8273 2011-07-05 Richard Henderson <rth@redhat.com>
8275 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8276 (dwarf2out_flush_queued_reg_saves): Make static.
8277 (dwarf2out_reg_save): Remove.
8278 (dwarf2out_return_save): Remove.
8279 (dwarf2out_return_reg): Remove.
8280 (dwarf2out_reg_save_reg): Remove.
8281 (dwarf2out_def_cfa): Merge into ...
8282 (dwarf2out_frame_init): ... here.
8283 * dwarf2out.h, tree.h: Remove declarations as necessary.
8285 2011-07-05 Richard Henderson <rth@redhat.com>
8287 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8288 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8289 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8292 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8293 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8294 (process_epilogue): Don't call dwarf2out_def_cfa.
8296 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8297 indicate the return address save.
8298 (process_cfa_register): Likewise.
8300 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8301 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8303 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8304 for ar.pfs save at alloc insn.
8306 2011-07-05 Richard Henderson <rth@redhat.com>
8308 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8309 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8310 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8312 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8313 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8314 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8315 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8317 2011-07-05 Richard Henderson <rth@redhat.com>
8319 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8320 VUNSPEC_* constants here instead of via define_constants.
8321 (VUNSPEC_PEM): New constant.
8322 (procedure_entry_mask): New insn.
8323 (prologue): New expander.
8324 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8325 (vax_expand_prologue): Rename from vax_output_function_prologue;
8326 emit rtl instead of text.
8327 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8328 (print_operand): Add 'x' prefix.
8330 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8333 * calls.c (precompute_register_parameters): Promote the function
8334 argument before checking non-legitimate constant.
8336 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8338 PR tree-optimization/47654
8339 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8340 (lst_do_strip_mine_loop): Return an int.
8341 (lst_do_strip_mine): Same.
8342 (scop_do_strip_mine): Same.
8343 (scop_do_block): Loop blocking should strip-mine at least two loops.
8344 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8345 (scop_do_interchange): Same.
8346 * graphite-poly.h (scop_do_interchange): Update declaration.
8347 (scop_do_strip_mine): Same.
8349 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8351 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8352 (precision_for_interval): Removed.
8353 (gcc_type_for_interval): Use mpz_sizeinbase.
8355 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8357 * graphite-ppl.h (value_max): Correct computation of max.
8359 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8361 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8363 2011-07-05 Richard Guenther <rguenther@suse.de>
8365 * c-decl.c (c_init_decl_processing): Defer building common
8366 tree nodes to c_common_nodes_and_builtins.
8368 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8370 PR tree-optimization/49580
8371 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8372 the loop's number of iterations.
8373 * tree-parloops.c (transform_to_exit_first_loop): Add the
8374 handling of the loop's number of iterations before the call
8375 to gimple_duplicate_sese_tail.
8376 Insert the stmt caclculating the new rhs of the loop's
8377 condition stmt to the preheader instead of iters_bb.
8379 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8381 PR rtl-optimization/47449
8382 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8383 register nor zero/sign extended hard register.
8385 2011-07-05 Richard Guenther <rguenther@suse.de>
8387 PR tree-optimization/49518
8388 PR tree-optimization/49628
8389 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8390 irrelevant and invariant data-references.
8391 (vect_analyze_data_ref_access): For invariant loads clear the
8394 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8396 PR rtl-optimization/49619
8397 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8398 pass VOIDmode as op0_mode to recursive call, and return temp even
8399 when different from tor, just if it is not IOR of the original
8402 PR rtl-optimization/49472
8403 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8404 negating MULT, negate the second operand instead of first.
8405 (simplify_binary_operation_1) <case MULT>: If one operand is
8406 a NEG and the other is MULT, don't attempt to optimize by negation
8407 of the MULT operand if it only moves the NEG operation around.
8410 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8411 get_current_def return value if it can't be trusted to be
8412 the current value of the variable in the current bb.
8414 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8417 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8418 general register to memory for !TARGET_INTER_UNIT_MOVES.
8420 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8423 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8424 instead of TREE_READONLY.
8426 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8428 * doc/extend.texi (AVR Built-in Functions): Update documentation
8429 of __builtin_avr_fmul*.
8430 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8431 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8432 * config/avr/avr.md (fmul): Rename to fmul_insn.
8433 (fmuls): Rename to fmuls_insn.
8434 (fmulsu): Rename to fmulsu_insn.
8435 (fmul,fmuls,fmulsu): New expander.
8436 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8437 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8438 * config/avr/libgcc.S (__fmul): New function.
8439 (__fmuls): New function.
8440 (__fmulsu,__fmulsu_exit): New function.
8442 2011-07-04 Richard Guenther <rguenther@suse.de>
8444 PR tree-optimization/49615
8445 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8446 basic-block index check.
8448 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8450 * longlong.h (count_leading_zeros, count_trailing_zeros,
8451 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8454 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8456 PR tree-optimization/49610
8457 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8460 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8461 Olivier Hainque <hainque@adacore.com>
8462 Nicolas Setton <setton@adacore.com>
8464 * tree.h (TYPE_ARTIFICIAL): New flag.
8465 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8466 the DIE of the type if it is artificial.
8467 (gen_array_type_die): Likewise.
8468 (gen_enumeration_type_die): Likewise.
8469 (gen_struct_or_union_type_die): Likewise.
8470 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8471 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8473 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8475 * tree-object-size.c (pass_through_call): Handle
8476 BUILT_IN_ASSUME_ALIGNED.
8478 2011-07-01 Martin Jambor <mjambor@suse.cz>
8480 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8482 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8485 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8486 for stack save area.
8487 * function.c (expand_function_start): Likewise.
8489 2011-07-01 Richard Guenther <rguenther@suse.de>
8492 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8493 may have unknown refs.
8495 2011-07-01 Kai Tietz <ktietz@redhat.com>
8497 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8499 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8501 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8502 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8503 (Specific, mips-sgi-irix6): Likewise.
8505 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8508 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8510 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8512 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8513 [idx]= and [idx1 ... idx2]= before initializers if needed for
8516 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8518 * config.gcc (score-*-elf): Remove score7.o.
8519 * config/score/t-score-elf: Likewise.
8520 * config/score/score.c: Merge score7 to score.c and
8521 remove forwarding functions.
8522 * config/score/score7.c: Deleted.
8523 * config/score/score7.h: Deleted.
8525 2011-07-01 Richard Guenther <rguenther@suse.de>
8527 PR tree-optimization/49603
8528 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8530 2011-06-30 Martin Jambor <mjambor@suse.cz>
8532 * tree-sra.c (struct access): Rename total_scalarization to
8533 grp_total_scalarization
8534 (completely_scalarize_var): New function.
8535 (sort_and_splice_var_accesses): Set total_scalarization in the
8536 representative access.
8537 (analyze_access_subtree): Propagate total scalarization accross the
8538 tree, no holes in totally scalarized trees, simplify coverage
8540 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8541 of completely_scalarize_record.
8543 2011-06-30 Richard Henderson <rth@redhat.com>
8545 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8546 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8547 * config/i386/i386.c: Don't include dwarf2out.h.
8548 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8549 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8550 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8551 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8552 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8554 2011-06-30 Richard Henderson <rth@redhat.com>
8556 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8557 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8558 * final.c (final_scan_insn): Look for it, and invoke
8559 dwarf2out_frame_debug before the insn if found.
8561 2011-06-30 Richard Henderson <rth@redhat.com>
8563 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8564 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8566 2011-06-30 Richard Henderson <rth@redhat.com>
8568 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8569 Define a vector of this type.
8570 (regs_saved_in_regs): Use a VEC.
8571 (num_regs_saved_in_regs): Remove.
8572 (compare_reg_or_pc): New.
8573 (record_reg_saved_in_reg): Split out from...
8574 (dwarf2out_flush_queued_reg_saves): ... here.
8575 (clobbers_queued_reg_save): Update for VEC.
8576 (reg_saved_in): Likewise.
8577 (dwarf2out_frame_debug_init): Likewise.
8578 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8579 (dwarf2out_frame_debug_cfa_register): Likewise.
8581 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8583 PR tree-optimization/49572
8584 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8585 type of the RHS instead of that of the LHS for the expression type.
8587 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8589 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8592 2011-06-30 Richard Guenther <rguenther@suse.de>
8594 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8595 * tree-ssa-structalias.c (create_variable_info_for): Do not
8596 add initial constraints for non-var-decls. Properly handle
8597 globals in other ltrans partitions.
8598 (intra_create_variable_infos): Manually create constraints for
8599 the fake no-alias parameter.
8600 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8601 and assert there are no clones.
8603 2011-06-30 Richard Guenther <rguenther@suse.de>
8605 PR tree-optimization/46787
8606 * tree-data-ref.c (dr_address_invariant_p): Remove.
8607 (find_data_references_in_stmt): Invariant accesses are ok now.
8608 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8609 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8612 2011-06-30 Martin Jambor <mjambor@suse.cz>
8614 PR tree-optimization/49094
8615 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8616 (build_accesses_from_assign): Use it.
8618 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8620 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8621 handling of BUILT_IN_ASSUME_ALIGNED.
8624 * dwarf2out.c (output_abbrev_section): Don't return early
8625 if abbrev_die_table_in_use is 1.
8626 (dwarf2out_finish): Instead don't call output_abbrev_section
8627 nor emit abbrev_section_label in that case.
8629 2011-06-30 Nick Clifton <nickc@redhat.com>
8631 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8634 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8636 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8637 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8639 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8641 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8642 both pattern and original statements if necessary.
8643 (vect_transform_loop): Likewise.
8644 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8645 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8646 Mark the pattern statement only if the original statement doesn't
8648 (process_use): Call vect_mark_relevant with additional parameter.
8649 (vect_mark_stmts_to_be_vectorized): Likewise.
8650 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8651 (vect_analyze_stmt): Handle both pattern and original statements
8653 (vect_transform_stmt): Don't store vectorized pattern statement
8654 in the original statement.
8655 (vect_is_simple_use_1): Use related pattern statement only if the
8656 original statement is irrelevant.
8657 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8659 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8661 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8663 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8665 (TARGET_AVX128_OPTIMAL): New definition.
8666 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8667 X86_TUNE_AVX128_OPTIMAL entry.
8668 (ix86_option_override_internal): Enable the generation
8669 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8670 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8671 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8673 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8675 PR tree-optimization/49539
8676 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8677 names by means of stmt_references_abnormal_ssa_name.
8678 (associate_plusminus): Call can_propagate_from before propagating
8679 from definition statements.
8680 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8682 2011-06-29 Richard Guenther <rguenther@suse.de>
8684 * doc/invoke.texi: Document -scev dump modifier.
8685 * tree-pass.h (TDF_SCEV): New dump flag.
8686 * tree-dump.c (dump_option_value_in): Add scev.
8687 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8688 * tree-scalar-evolution.c: Likewise.
8690 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8692 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8693 (cxa_type_match): Correct declaration.
8694 (__gnu_unwind_pr_common): Reconstruct additional indirection
8695 when __cxa_type_match returns succeeded_with_ptr_to_base.
8697 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8699 PR rtl-optimization/49114
8700 * reload.c (struct replacement): Remove SUBREG_LOC member.
8701 (push_reload): Do not set it.
8702 (push_replacement): Likewise.
8703 (subst_reload): Remove dead code.
8704 (copy_replacements): Remove assertion.
8705 (copy_replacements_1): Do not handle SUBREG_LOC.
8706 (move_replacements): Likewise.
8707 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8708 Detect subregs via recursive descent instead of via SUBREG_LOC.
8710 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8712 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8713 default_encode_section_info.
8715 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8717 PR tree-optimization/49545
8718 * builtins.c (get_object_alignment_1): Update function comment.
8719 Do not use DECL_ALIGN for functions, but test
8720 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8721 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8723 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8725 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8728 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8729 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8731 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8734 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8735 about uninitialized data attributed 'progmem' from here...
8736 (avr_encode_section_info): ...to this new function.
8737 (TARGET_ENCODE_SECTION_INFO): New define.
8738 (avr_section_type_flags): For data in ".progmem.data", remove
8739 section flag SECTION_WRITE.
8741 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8743 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8745 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8746 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8747 (__umulhisi3): Ditto.
8748 * config/avr/avr.md (mulhisi3): New insn expender.
8749 (umulhisi3): New insn expender.
8750 (*mulhisi3_call): New insn.
8751 (*umulhisi3_call): New insn.
8753 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8755 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8757 2011-06-28 Richard Henderson <rth@redhat.com>
8759 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8760 all code and arguments that handled pushes. Update all callers.
8762 2011-06-28 Richard Henderson <rth@redhat.com>
8764 * config/arm/arm.c (arm_output_function_prologue): Don't call
8765 thumb1_output_function_prologue.
8766 (arm_expand_prologue): Avoid dead store.
8767 (number_of_first_bit_set): Use ctz_hwi.
8768 (thumb1_emit_multi_reg_push): New.
8769 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8770 to emit the entire prologue as rtl.
8771 (thumb1_output_interwork): Split out from
8772 thumb1_output_function_prologue.
8773 (thumb1_output_function_prologue): Remove.
8774 (arm_attr_length_push_multi): Handle thumb1.
8775 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8776 (prologue_thumb1_interwork): New.
8777 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8778 * config/arm/predicates.md (push_mult_memory_operand): New.
8780 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8782 * config/sparc/sync.md (*stbar): Delete.
8783 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8785 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8787 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8789 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8791 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8792 (TARGET_64BIT_DEFAULT): Define.
8793 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8795 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8797 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8799 * common.opt (in_lto_p): New Variable entry.
8800 * flags.h (in_lto_p): Move to common.opt.
8801 * gcc.c: Include params.h.
8802 (set_option_handlers): Also use common_handle_option and
8803 target_handle_option.
8804 (main): Call global_init_params, finish_params and init_options_struct.
8805 * opts.c (debug_type_names): Move from toplev.c.
8806 (print_filtered_help): Access quiet_flag through opts pointer.
8807 (common_handle_option): Return early in the driver for some options.
8808 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8810 * toplev.c (in_lto_p): Move to common.opt.
8811 (debug_type_names): Move to opts.c.
8812 * Makefile.in (OBJS): Remove opts.o.
8813 (OBJS-libcommon-target): Add opts.o.
8814 (gcc.o): Update dependencies.
8816 2011-06-28 Kai Tietz <ktietz@redhat.com>
8818 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8820 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8822 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8823 with '=' constraint modifier.
8824 (*divdf3_vfp): Likewise.
8825 ("*mulsf3_vfp"): Likewise.
8826 ("*muldf3_vfp"): Likewise.
8827 ("*mulsf3negsf_vfp"): Likewise.
8828 ("*muldf3negdf_vfp"): Likewise.
8830 2011-06-28 Nick Clifton <nickc@redhat.com>
8832 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8833 relaxation when performing an incremental link.
8835 2011-06-28 Kai Tietz <ktietz@redhat.com>
8837 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8838 within BB from last to first.
8840 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8842 * genattr-common.c: New. Based on genattr.c.
8843 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8844 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8845 (opts.o): Update dependencies.
8846 (.PRECIOUS): Add insn-attr-common.h.
8847 (simple_rtl_generated_h): Add insn-attr-common.h.
8848 (build/genattr-common.o): New.
8849 (genprogrtl): Add attr-common.
8850 * genattr.c (main): Include insn-attr-common.h. Don't generate
8851 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8852 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8854 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8856 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8857 avr-*-* and avr-*-rtems* targets.
8859 * config/avr/elf.h: New file.
8860 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8861 (TARGET_ASM_SELECT_SECTION): Define.
8862 (INIT_SECTION_ASM_OP): Undefine.
8863 (FINI_SECTION_ASM_OP): Undefine.
8864 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8865 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8866 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8868 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8869 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8870 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8871 (STRING_LIMIT): Move to elf.h.
8872 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8873 (ASM_DECLARE_OBJECT_NAME): Remove.
8875 (ASM_OUTPUT_SKIP): Remove.
8876 (DWARF2_DEBUGGING_INFO): Remove.
8877 (OBJECT_FORMAT_ELF): Remove.
8878 (USER_LABEL_PREFIX): Remove.
8879 (ASM_OUTPUT_EXTERNAL): Remove.
8880 (ASM_OUTPUT_ASCII): Remove.
8881 (TYPE_ASM_OP): Remove.
8882 (SIZE_ASM_OP): Remove.
8883 (WEAK_ASM_OP): Remove.
8884 (STRING_ASM_OP): Remove.
8885 (SET_ASM_OP): Remove.
8886 (ASM_WEAKEN_LABEL): Remove.
8887 (TYPE_OPERAND_FMT): Remove.
8888 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8889 (ASM_FINISH_DECLARE_OBJECT): Remove.
8890 (NO_DOLLAR_IN_LABEL): Remove.
8891 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8892 (ASM_OUTPUT_CASE_LABEL): Remove.
8893 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8894 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8895 (gas_output_ascii): Remove.
8896 (gas_output_limited_string): Remove.
8897 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8898 * config/avr/avr-protos.h
8899 (gas_output_ascii): Remove prototye.
8900 (gas_output_limited_string): Remove prototype.
8902 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8905 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8908 2011-06-27 Jan Hubicka <jh@suse.cz>
8910 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8911 node instead of references in node.
8913 2011-06-27 Richard Henderson <rth@redhat.com>
8915 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8916 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8919 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8921 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8923 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8924 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8925 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8926 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8927 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8928 (evaluate_stmt, execute_fold_all_builtins): Handle
8929 BUILT_IN_ASSUME_ALIGNED.
8930 * tree-ssa-dce.c (propagate_necessity): Likewise.
8931 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8932 call_may_clobber_ref_p_1): Likewise.
8933 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8934 (expand_builtin_assume_aligned): New function.
8935 * doc/extend.texi (__builtin_assume_aligned): Document.
8938 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8939 and l has two DEBUG_INSN owned locs instead of just one, adjust
8940 the second location's setting_insn too.
8942 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8945 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8947 2011-06-27 Nick Clifton <nickc@redhat.com>
8949 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8950 bit position of highest bit set into a count of the high zero bits.
8952 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8954 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8956 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8959 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8962 2011-06-27 Richard Guenther <rguenther@suse.de>
8964 PR tree-optimization/49394
8965 * passes.c (execute_one_pass): Restore current_pass after
8966 applying IPA transforms.
8968 2011-06-27 Kai Tietz <ktietz@redhat.com>
8970 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8971 out of type precision after operation.
8972 (find_bswap): Take for limit value the integer auto-promotion
8975 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8977 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8978 forward scan as well.
8980 2011-06-27 Tristan Gingold <gingold@adacore.com>
8983 * config/vms/vms-protos.h: New file.
8984 * config/vms/vms-crtlmap.map: New file.
8985 * config/vms/vms.c: New file.
8986 * config/vms/make-crtlmap.awk: New file.
8987 * config/vms/vms-crtl.h: File removed.
8988 * config/vms/vms-crtl-64.h: File removed.
8989 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8990 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8991 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8992 clear some builtins on VMS. Calls vms_patch_builtins.
8993 (avms_asm_output_external): Remove.
8994 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8995 (struct crtl_name_spec): Remove
8996 (DO_CTRL_NAMES): Remove.
8997 * config/ia64/vms.h (struct crtl_name_spec): Remove
8998 (DO_CTRL_NAMES): Remove.
8999 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
9000 clear some builtins on VMS. Calls vms_patch_builtins.
9001 (ia64_asm_output_external): Remove DO_CRTL_NAME.
9002 * config/ia64/vms64.h: Do not include vms-crtl-64.h
9003 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
9005 2011-06-27 Tristan Gingold <gingold@adacore.com>
9007 * config/alpha/alpha.c (alpha_end_function): Always generate .end
9010 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
9012 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
9013 the function receives nonlocal gotos.
9015 2011-06-27 Richard Guenther <rguenther@suse.de>
9017 PR tree-optimization/49536
9018 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
9019 For non-scalar inner types use a scalar type according to
9020 the scalar inner mode.
9022 2011-06-27 Richard Guenther <rguenther@suse.de>
9024 PR tree-optimization/49365
9025 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
9027 2011-06-27 Richard Guenther <rguenther@suse.de>
9029 PR tree-optimization/49169
9030 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
9031 the alignment of function decls.
9033 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
9036 * config/darwin.c (darwin_mergeable_string_section): Place string
9037 constants in '.cstring' rather than '.const' when CF/NSStrings are
9040 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9042 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9043 (emit_save_register_window): Likewise.
9044 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9045 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9046 Swap back %o7/%i7 in register naming.
9048 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9051 * config/darwin.c (darwin_override_options): Improve warning when
9052 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9053 is given with fpie/fPIE.
9054 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9055 * config/darwin9.h (PIE_SPEC): New.
9057 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9059 * timevar.c (timevar_print): Increase width for display of timevar
9062 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9065 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9066 instead of TYPE_CHAIN for chain_next for types.
9068 2011-06-24 Richard Henderson <rth@redhat.com>
9070 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9071 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9072 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9073 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9074 (sparc_flat_expand_prologue): Emit individual instructions
9075 instead of one of the above.
9077 2011-06-24 Easwaran Raman <eraman@google.com>
9079 PR rtl-optimization/49429
9081 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9082 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9083 used to copy y into x.
9084 * calls.c (initialize_argument_information): Mark
9085 an argument addressable if it is passed by invisible reference.
9086 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9087 if it is passed by reference.
9089 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9091 PR rtl-optimization/49504
9092 * rtlanal.c (nonzero_bits1): Properly handle addition or
9093 subtraction of a pointer in Pmode if pointers extend unsigned.
9094 (num_sign_bit_copies1): Likewise.
9096 2011-06-24 Martin Jambor <mjambor@suse.cz>
9098 PR tree-optimizations/49516
9099 * tree-sra.c (sra_modify_assign): Choose the safe path for
9100 aggregate copies if we also did scalar replacements.
9102 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9105 * config/arm/predicates.md (add_operator): New.
9106 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9108 2011-06-24 Andi Kleen <ak@linux.intel.com>
9110 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9111 parameter. Split up ifs and report reason in *msg.
9113 (find_var_candiate): Add msg variable.
9114 Split up ifs and report reason to reject.
9115 (find_param_candidates): Add msg variable.
9116 Pass msg to type_internals_preclude_sra_p.
9118 2011-06-23 Jeff Law <law@redhat.com>
9121 * reload.h (reload): Change to return a bool.
9122 * ira.c (ira): If requested by reload, run a fast DCE pass after
9123 reload has completed. Fix comment typo.
9124 * reload1.c (need_dce): New file scoped static.
9125 (reload): Set reload_completed here. Return whether or not a DCE
9126 pass after reload is needed.
9127 (delete_dead_insn): Set need_dce as needed.
9130 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9131 to detect threading through joiner block. If there was already
9132 an edge to the new target, then do not change the PHI nodes.
9134 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9136 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9137 get_pointer_alignment to see if base isn't sufficiently aligned.
9139 2011-06-23 Jan Hubicka <jh@suse.cz>
9141 PR tree-optimize/49373
9142 * tree-pass.h (all_late_ipa_passes): Declare.
9143 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9144 (cgraph_optimize): Execute late passes; remove unreachable funcions
9145 after materialization.
9146 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9148 * passes.c (all_late_ipa_passes): Declare.
9149 (dump_passes, register_pass): Handle late ipa passes.
9150 (init_optimization_passes): Move ipa_pta to late passes; schedule
9151 fixup_cfg at beggining of all_passes.
9152 (apply_ipa_transforms): New function.
9153 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9155 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9157 * params.c: Include common/common-target.h. Don't include tm.h.
9158 (lang_independent_params): Move from toplev.c.
9159 (global_init_params): New.
9160 * params.h (global_init_params): Declare.
9161 * target.def (default_params): Move to common-target.def.
9162 * toplev.c (lang_independent_options): Remove.
9163 (lang_independent_params): Move to params.c.
9164 (general_init): Use global_init_params.
9165 * common/common-target.def (option_default_params): Move from
9167 * common/config/ia64/ia64-common.c: Include params.h.
9168 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9170 * common/config/rs6000/rs6000-common.c: Include params.h.
9171 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9173 * common/config/sh/sh-common.c: Include params.h.
9174 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9176 * common/config/spu/spu-common.c: Include params.h.
9177 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9179 * config/ia64/ia64.c (ia64_option_default_params,
9180 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9181 * config/rs6000/rs6000.c (rs6000_option_default_params,
9182 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9183 * config/sh/sh.c (sh_option_default_params,
9184 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9185 * config/spu/spu.c (spu_option_default_params,
9186 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9187 * Makefile.in (OBJS): Remove params.o.
9188 (OBJS-libcommon-target): Add params.o.
9189 (params.o, $(common_out_object_file)): Update dependencies.
9190 * doc/tm.texi: Regenerate.
9192 2011-06-23 Alan Modra <amodra@gmail.com>
9195 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9196 invocation for 2011-06-09 changes.
9198 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9201 * omp-low.c (expand_omp_for_static_nochunk): Only
9202 use n ceil/ nthreads size for the first n % nthreads threads in the
9203 team instead of all threads except for the last few ones which
9204 get less work or none at all.
9207 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9210 2011-06-22 Richard Guenther <rguenther@suse.de>
9212 PR tree-optimization/49493
9213 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9214 Refer to the alias target of variables.
9215 (associate_varinfo_to_alias_1): Remove.
9216 (ipa_pta_execute): Do not associate aliases with anything.
9217 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9218 (cgraph_function_node): Likewise.
9219 (cgraph_function_or_thunk_node): Likewise.
9220 (varpool_variable_node): Likewise.
9222 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9224 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9225 * config.gcc (arm*-*-linux*): Default to gnu tls.
9226 (arm*-*-*): Add --with-tls option.
9227 (all_defaults): Add 'tls'.
9229 2011-06-22 Richard Henderson <rth@redhat.com>
9231 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9232 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9233 (dwarf2out_frame_debug_cfa_window_save): Rename from
9234 dwarf2out_window_save; make static.
9235 * tree.h (dwarf2out_window_save): Don't declare.
9237 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9238 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9239 (emit_save_register_window): Rename from gen_save_register_window;
9240 emit the insn and add REG_CFA_* notes.
9241 (sparc_expand_prologue): Update to match.
9242 * config/sparc/sparc.md (save_register_window_1): Simplify from
9243 save_register_window<P:mode>.
9245 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9248 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9249 (*lea_general_2_zext): Likewise.
9250 (imul to lea peepholes): Use const359_operand and check
9251 TARGET_PARTIAL_REG_STALL.
9253 * config/i386/predicates.md (const359_operand): New.
9255 2011-06-22 Michael Matz <matz@suse.de>
9257 * cgraphunit.c (assemble_thunk): Use correct return type.
9259 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9260 Dmitry Melnik <dm@ispras.ru>
9262 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9263 (neon_output_shift_immediate): Ditto.
9264 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9266 (neon_output_shift_immediate): Ditto.
9267 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9268 (vashr<mode>3_imm): New insn pattern.
9269 (vlshr<mode>3_imm): Ditto.
9270 (vashr<mode>3): Modified constraint.
9271 (vlshr<mode>3): Ditto.
9272 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9274 (imm_for_neon_rshift_operand): Ditto.
9275 (imm_lshift_or_reg_neon): Ditto.
9276 (imm_rshift_or_reg_neon): Ditto.
9278 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9280 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9282 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9283 builtin calls even if likelyvalue is not CONSTANT.
9284 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9285 Return get_value_for_expr of first operand
9286 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9287 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9288 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9289 their non-checking counterparts.
9290 (call_may_clobber_ref_p_1): Likewise.
9291 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9292 like their non-checking counterparts.
9293 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9294 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9295 like their non-checking counterparts.
9296 (find_func_clobbers): Likewise.
9297 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9298 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9300 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9301 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9302 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9303 of base type reference as argument.
9304 (resolve_addr_in_expr): Likewise. Fix keep computation.
9305 (convert_descriptor_to_signed): Renamed to...
9306 (convert_descriptor_to_mode): ... this. For wider types convert to
9307 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9308 (typed_binop): New function.
9309 (scompare_loc_descriptor, ucompare_loc_descriptor,
9310 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9311 default to unsigned type instead of signed.
9314 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9315 (gimple_build_debug_source_bind_stat): New prototype.
9316 (gimple_build_debug_source_bind): Define.
9317 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9318 gimple_debug_source_bind_get_value,
9319 gimple_debug_source_bind_get_value_ptr,
9320 gimple_debug_source_bind_set_var,
9321 gimple_debug_source_bind_set_value): New inlines.
9322 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9323 * gimple-pretty-print.c (dump_gimple_debug): Handle
9324 GIMPLE_DEBUG_SOURCE_BIND.
9325 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9326 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9327 * tree-parloops.c (eliminate_local_variables,
9328 separate_decls_in_region): Likewise.
9329 (separate_decls_in_region_debug): Renamed from
9330 separate_decls_in_region_debug_bind. Handle
9331 gimple_debug_source_bind_p.
9332 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9334 (DECL_HAS_DEBUG_ARGS_P): Define.
9335 (struct tree_function_decl): Add has_debug_args_flag field.
9336 * tree.c (debug_args_for_decl): New variable.
9337 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9338 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9339 (rewrite_debug_stmt_uses): New function.
9340 (rewrite_stmt): Use it to rewrite debug stmt uses.
9341 * rtl.def (DEBUG_PARAMETER_REF): New.
9342 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9343 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9344 DEBUG_PARAMETER_REF.
9345 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9346 * print-rtl.c (print_rtx): Likewise.
9347 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9348 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9349 debug stmts in the first bb.
9350 * tree-inline.c (remap_ssa_name): If remapping default def
9351 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9352 a source bind debug stmt.
9353 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9354 (maybe_move_debug_stmts_to_successors): Likewise.
9355 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9356 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9357 debug args vector from old_decl to new_decl.
9358 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9359 or modified parameters, add debug bind stmts before call
9360 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9361 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9362 on DECL_DEBUG_EXPRs from debug args vector.
9363 (expand_debug_source_expr): New function.
9364 (expand_debug_locations): Use it for source bind insns.
9365 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9366 * var-tracking.c (prepare_call_arguments): Add debug args
9367 to call_arguments if any.
9368 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9369 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9370 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9371 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9372 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9373 (gen_subprogram_die): Handle parameters identified by
9374 DEBUG_PARAMETER_REF.
9376 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9378 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9379 * doc/install.texi (Configuration): Document --with-tls.
9380 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9381 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9382 (arm_tls_descseq_addr): New.
9383 (legitimize_tls_address): Add tlsdesc support.
9384 (arm_cannot_copy_insn_p): Check for tlscall.
9385 (arm_emit_tls_decoration): Likewise.
9386 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9387 (OPTION_DEFAULT_SPECS): Add with-tls support.
9388 * config/arm/arm.md (R1_REGNUM): Define.
9390 * config/arm/arm.opt (tls_type): New enumeration type and values.
9391 (mtls-dialect): New switch.
9392 * config/arm/arm-opts.h (enum tls_type): New.
9394 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9396 * attribs.c (register_attribute): Added assert to check that all
9397 attribute specs are registered with a name that is not empty and
9398 does not start with '_'.
9399 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9400 if the function has no attributes.
9401 * tree.c (is_attribute_with_length_p): Removed.
9402 (is_attribute_p): Removed.
9403 (private_is_attribute_p): New.
9404 (private_lookup_attribute): New.
9405 (lookup_attribute): Removed.
9406 (lookup_ident_attribute): New.
9407 (remove_attribute): Require the first argument to be in the form
9408 'text', not '__text__'. Updated asserts.
9409 (merge_attributes): Use lookup_ident_attributes instead of
9411 (merge_dllimport_decl_attributes): Use remove_attribute.
9412 (attribute_list_contained): Likewise.
9413 (attribute_list_equal): Immediately return 1 if the arguments are
9415 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9416 'int'. Require the first argument to be in the form 'text', not
9417 '__text__'. Require the second argument to be an identifier.
9418 (lookup_attribute): Made inline. Require the first argument to be
9419 in the form 'text', not '__text__'.
9420 (private_is_attribute_p, private_lookup_attribute): New.
9423 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9425 * builtins.c: Add sync_ or SYNC__ to builtin names.
9426 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9427 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9429 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9432 * config/avr/avr.md (extzv): New expander.
9434 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9435 * config/avr/constraints.md (C04): New constraint.
9436 * doc/md.texi (Machine Constraints): Document it.
9438 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9441 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9442 unsignedp argument instead of 1 for clrsb_optab.
9443 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9444 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9445 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9446 * optabs.c (widen_leading): Call widen_operand and expand_unop
9447 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9448 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9450 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9452 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9454 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9456 * gensupport.c (add_define_attr): New static function.
9457 (is_predicable): Allow multi-alternative lists for the "predicable"
9459 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9460 (process_one_cond_exec): Call alter_attrs_for_insn.
9461 * doc/md.texi (Defining Attributes): Mention some standard names.
9462 (Conditional Execution): Update documentation for "predicable".
9464 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9465 __builtin_clrsbll): Document.
9466 * doc/rtl.texi (clrsb): New entry.
9467 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9468 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9469 (expand_unop): Handle clrsb_optab.
9470 (init_optabs): Initialize it.
9471 * optabs.h (enum optab_index): New entry OTI_clrsb.
9472 (clrsb_optab): Define.
9473 * genopinit.c (optabs): Add an entry for it.
9474 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9475 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9476 BUILT_IN_CLRSBLL): New.
9477 * rtl.def (CLRSB): New code.
9478 * dwarf2out.c (mem_loc_descriptor): Handle it.
9479 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9480 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9482 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9483 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9484 (__ctzDI2): Move declaration.
9485 * config/bfin/bfin.md (clrsbsi2): New expander.
9486 (signbitssi2): Use the CLRSB rtx.
9487 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9488 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9490 2011-06-21 Richard Guenther <rguenther@suse.de>
9492 * ipa-inline-transform.c (inline_transform): Fix previous change.
9494 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9496 PR tree-optimization/49478
9497 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9498 with constant operand.
9500 2011-06-21 Richard Guenther <rguenther@suse.de>
9502 * ipa-inline-transform.c (inline_transform): Fix typo.
9504 2011-06-21 Richard Guenther <rguenther@suse.de>
9506 PR tree-optimization/49483
9507 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9508 VIEW_CONVERT_EXPR conversions.
9510 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9512 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9513 * config/avr/avr-tables.opt: New file (generated).
9514 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9515 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9517 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9518 (avr_option_override): Don't process -mmcu= argument here. Set
9519 avr_current_device using avr_mcu_index.
9520 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9521 * config/avr/avr.opt (mmcu=): Use Enum.
9522 * config/avr/t-avr (avr-devices.o): Update dependencies.
9523 ($(srcdir)/config/avr/avr-tables.opt): New.
9524 * target.def (help): Remove.
9525 * doc/tm.texi.in (TARGET_HELP): Remove.
9526 * doc/tm.texi: Regenerate.
9527 * opts.c: Don't include target.h.
9528 (common_handle_option): Don't call targetm.help.
9529 * system.h (TARGET_HELP): Poison.
9530 * Makefile.in (opts.o): Update dependencies.
9532 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9534 * config/usegld.h: New file.
9535 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9536 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9537 (LIB_SPEC): Likewise. Search /lib.
9538 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9539 (RDYNAMIC_SPEC): Handle GNU ld.
9540 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9542 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9543 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9544 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9545 (STACK_CHECK_STATIC_BUILTIN): Define.
9546 * config/sol2.opt (compat-bsd): Remove.
9547 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9548 * config/sol2-bi.h: New file.
9549 * config/sol2-gld.h: Remove.
9550 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9551 (NO_DBX_BNSYM_ENSYM): Remove.
9552 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9553 (STACK_CHECK_STATIC_BUILTIN): Remove.
9554 Test USE_GLD instead of TARGET_GNU_LD.
9555 * config/i386/sol2-10.h: Rename to ...
9556 * config/i386/sol2-bi.h .. this.
9557 (SUBTARGET_EXTRA_SPECS): Redefine.
9558 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9559 (MULTILIB_DEFAULTS): Remove.
9560 (DEFAULT_ARCH32_P): Define.
9561 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9562 (ARCH64_SUBDIR): Define.
9563 Test USE_GLD instead of TARGET_GNU_LD.
9564 (I386_EMULATION): Rename to ...
9565 (ARCH32_EMULATION): ... this.
9566 (X86_64_EMULATION): Rename to ...
9567 (ARCH64_EMULATION): ... this.
9568 (TARGET_LD_EMULATION): Remove.
9569 (LINK_ARCH_SPEC): Remove.
9570 * config/i386/sol2-gas.h: Remove.
9571 * config/i386/t-sol2-10: Rename to ...
9572 * config/i386/t-sol2-64: ... this.
9573 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9574 (AS_SPARC64_FLAG): Define.
9575 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9576 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9577 depending on TARGET_CPU_DEFAULT.
9578 (CPP_CPU_SPEC): Redefine.
9579 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9580 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9581 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9582 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9583 ASM_ARCH_DEFAULT_SPEC): Redefine.
9584 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9585 LINK_ARCH_DEFAULT_SPEC.
9586 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9587 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9588 (ARCH64_SUBDIR): Define.
9589 (LINK_ARCH64_SPEC): Redefine.
9590 (CC1_SPEC): Redefine.
9591 (OPTION_DEFAULT_SPECS): Redefine.
9592 (MULTILIB_DEFAULTS): Define.
9593 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9594 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9595 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9596 (NO_DBX_BNSYM_ENSYM): Remove.
9597 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9598 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9599 (TARGET_ASM_NAMED_SECTION): Likewise.
9600 (STACK_CHECK_STATIC_BUILTIN): Remove.
9601 * config/sparc/sol2-bi.h: Remove.
9602 * config/sparc/sol2-gas-bi.h: Remove.
9603 * config/sparc/sol2-gas.h: Remove.
9604 * config/sparc/sol2-gld-bi.h: Remove.
9605 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9607 (*-*-solaris2*): ... here.
9609 2011-06-21 Christian Bruel <christian.bruel@st.com>
9612 * ipa-inline.c (can_inline_edge_p): Check
9613 !DECL_DISREGARD_INLINE_LIMITS.
9615 2011-06-21 Christian Bruel <christian.bruel@st.com>
9618 * cgraphunit.c (process_function_and_variable_attributes): warn when
9619 always_inline functions that are not inline.
9620 * ipa-inline-transform.c (inline_transform): Always call
9622 * tree-inline.c (tree_inlinable_function_p): Use error instead
9624 (expand_call_inline): Likewise.
9626 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9628 * Makefile.in (dg_target_exps): Set.
9629 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9630 instead of 7, try to divide it more evenly.
9632 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9635 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9636 (avx256_split_unaligned_store): New definition.
9637 (ix86_option_override_internal): Enable avx256 unaligned load/store
9638 splitting only when avx256_split_unaligned_load/store is set.
9640 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9642 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9643 open chain in a smaller mode without failing the entire block.
9645 2011-06-21 Alan Modra <amodra@gmail.com>
9647 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9648 CONST high part large-toc address.
9649 (rs6000_tls_referenced_p): Make static.
9650 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9652 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9655 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9656 one of the operands is a register.
9658 2011-06-20 Kai Tietz <ktietz@redhat.com>
9660 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9661 operations in combination with binary and.
9663 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9665 * regrename.c (do_replace): Don't update notes.
9667 2011-06-20 Alan Modra <amodra@gmail.com>
9669 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9670 of toc-relative address in CONST.
9671 (rs6000_delegitimize_address): Recognize changed address.
9672 (rs6000_legitimize_reload_address): Likewise.
9673 (rs6000_emit_move): Don't force these constants to memory.
9674 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9675 toc-relative address in CONST.
9676 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9677 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9679 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9681 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9682 (count_trailing_zeros): Likewise.
9684 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9687 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9688 .init_array can be used with .ctors on targets.
9689 * configure: Regenerated.
9691 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9693 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9694 if the element type is volatile.
9696 2011-06-18 Jan Hubicka <jh@suse.cz>
9698 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9700 (lto_symtab_resolve_can_prevail_p): Likewise.
9701 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9702 * cgraphbuild.c (record_reference): Remove extra body alias code.
9703 (mark_load): Likewise.
9704 (mark_store): Likewise.
9705 * cgraph.h (varpool_node): Remove extra_name filed;
9706 add alias_of and extraname_alias.
9707 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9708 (varpool_alias_aliased_node): New inline function.
9709 (varpool_variable_node): New function.
9710 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9711 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9712 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9713 (input_varpool_node): Likewise.
9714 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9715 (varpool_externally_visible_p): Remove extra body alias code.
9716 (function_and_variable_visibility): Likewise.
9717 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9718 (ipa_pta_execute): Use it.
9719 * varpool.c (varpool_remove_node): Remove extra name alias code.
9720 (varpool_mark_needed_node): Likewise.
9721 (varpool_analyze_pending_decls): Analyze aliases.
9722 (assemble_aliases): New functoin.
9723 (varpool_assemble_decl): Use it.
9724 (varpool_create_variable_alias): New function.
9725 (varpool_extra_name_alias): Rewrite.
9726 (varpool_for_node_and_aliases): New function.
9728 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9731 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9732 last_arg_constant and last argument doesn't match its predicate,
9733 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9734 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9735 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9736 spelling of error message.
9737 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9738 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9739 const_0_to_255_operand instead of const_int_operand.
9742 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9744 * config/i386/sse.md (blendbits): Remove mode attribute.
9745 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9746 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9747 Check integer value of operand 3 in insn constraint.
9749 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9751 PR rtl-optimization/48542
9752 * reload.c (find_equiv_reg): Stop looking when finding a
9754 * reload1.c (reload_as_needed): Invalidate all reload
9755 registers when crossing a setjmp-type call.
9757 2011-06-16 Jeff Law <law@redhat.com>
9759 * tree-ssa-threadupdate.c (struct redirection_data): New field
9761 (THREAD_TARGET2): Define.
9762 (redirection_data_eq): Also check that the intermediate edge is equal.
9763 (lookup_redirection_data): Drop useless argument. Extract the
9764 outgoing_edge and intermediate edge from E. Callers updated.
9765 (copy_phi_args, update_destination_phis): New functions.
9766 (fix_duplicate_block_edges): Likewise.
9767 (create_edge_and_update_destination_phis): Duplicate all the edges
9768 hung off e->aux. Use copy_phi_args.
9769 (create_duplicates): Use fix_duplicate_block_edges.
9770 (fixup_template_block): Likewise.
9771 (redirect_edges): If necessary, redirect the joiner block's incoming
9772 edge to the duplicate of the joiner block.
9773 (thread_block): Don't muck up loops when threading through a joiner
9775 (thread_through_loop_header): Handle threading through a joiner block.
9776 (mark_threaded_blocks, register_jump_thread): Likewise.
9777 * tree-flow.h (register_jump_thread): Add new argument. Callers
9779 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9780 (thread_across_edge): Handle threading through a joiner block.
9782 2011-06-16 Martin Jambor <mjambor@suse.cz>
9784 PR tree-optimization/49343
9785 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9786 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9788 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9790 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9791 inside RTX_CODE ifdef.
9793 2011-06-16 Tom de Vries <tom@codesourcery.com>
9796 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9797 Disallow NULL pointer for pointer arithmetic.
9799 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9803 2011-06-10 Wei Guozhi <carrot@google.com>
9806 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9807 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9808 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9810 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9812 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9813 (arm_legitimate_ldrd_p): New prototype.
9814 (arm_output_ldrd): New prototype.
9815 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9816 (arm_legitimate_ldrd_p): New function.
9817 (arm_output_ldrd): New function.
9819 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9822 * doc/tm.texi.in: Update Copyright date.
9823 * doc/tm.texi: Regenerate.
9824 * targhooks.c (default_setup_incoming_varargs): Replace
9825 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9826 (default_pretend_outgoing_varargs_named): Likewise.
9827 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9828 (hook_callee_copies_named): Likewise.
9829 (default_function_arg_advance): Likewise.
9830 (default_function_arg): Likewise.
9831 (default_function_incoming_arg): Likewise.
9832 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9833 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9834 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9835 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9836 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9837 * targhooks.h (default_setup_incoming_varargs): Likewise.
9838 (default_pretend_outgoing_varargs_named): Likewise.
9839 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9840 (hook_callee_copies_named): Likewise.
9841 (default_function_arg_advance): Likewise.
9842 (default_function_arg): Likewise.
9843 (default_function_incoming_arg): Likewise.
9844 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9845 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9846 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9847 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9848 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9849 * target.def (pass_by_reference): Likewise.
9850 (setup_incoming_varargs, strict_argument_naming): Likewise.
9851 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9852 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9853 (function_incoming_arg): Likewise.
9854 * target.h: Don't include "tm.h" .
9855 (cumulative_args_t): New typedef.
9856 [GCC_TM_H] (get_cumulative_args): New static inline function.
9857 [GCC_TM_H] (pack_cumulative_args): Likewise.
9858 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9859 argument type with cumulative_args_t.
9860 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9861 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9862 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9863 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9864 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9865 (frv_function_arg_1): Likewise.
9866 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9867 (s390_function_arg_advance, s390_function_arg): Likewise.
9868 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9869 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9870 (m32c_strict_argument_naming): Likewise.
9871 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9872 (spu_function_arg_advance): Likewise.
9873 (spu_setup_incoming_varargs): Likewise. Make static.
9874 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9876 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9877 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9878 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9879 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9880 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9881 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9882 (mep_pass_by_reference, mep_function_arg): Likewise.
9883 (mep_function_arg_advance): Likewise.
9884 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9885 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9886 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9887 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9888 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9889 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9890 (ix86_setup_incoming_varargs): Likewise.
9891 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9892 (sh_strict_argument_naming): Likewise.
9893 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9894 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9895 (sh_function_arg_advance, sh_function_arg): Likewise.
9896 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9897 (pdp11_function_arg_advance): Likewise.
9898 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9900 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9901 * config/avr/avr.c (avr_function_arg): Likewise.
9902 (avr_function_arg_advance): Likewise.
9903 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9904 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9905 (xtensa_function_arg_1): Likewise.
9906 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9908 (xstormy16_function_arg): Likewise.
9909 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9910 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9911 (fr30_function_arg_advance): Likewise.
9912 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9913 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9914 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9915 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9916 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9917 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9918 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9919 (cris_function_arg, cris_function_incoming_arg): Likewise.
9920 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9921 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9922 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9923 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9924 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9925 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9926 (mn10300_arg_partial_bytes): Likewise.
9927 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9928 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9929 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9930 (ia64_function_arg_1): Likewise.
9931 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9932 (m68k_function_arg): Likewise.
9933 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9934 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9935 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9936 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9937 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9938 (picochip_arg_advance): Likewise.
9939 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9940 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9941 (mcore_function_arg_advance): Likewise.
9942 * config/score/score.c (score_pass_by_reference): Likewise.
9943 (score_function_arg_advance): Likewise.
9944 (score_arg_partial_bytes): Likewise. Make static.
9945 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9946 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9947 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9948 (arm_function_arg, arm_function_arg_advance): Likewise.
9949 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9950 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9951 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9952 (pa_function_arg): Likewise.
9953 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9954 (mips_function_arg, mips_function_arg_advance): Likewise.
9955 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9956 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9957 * config/vax/vax.c (vax_function_arg): Likewise.
9958 (vax_function_arg_advance): Likewise.
9959 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9960 (h8300_function_arg_advance): Likewise.
9961 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9962 (v850_strict_argument_naming, v850_function_arg): Likewise.
9963 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9964 (v850_setup_incoming_varargs): Likewise.
9965 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9966 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9967 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9968 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9970 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9971 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9972 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9973 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9974 * calls.c (emit_call_1): Change type of args_so_far to
9975 cumulative_args_t. Changed all callers.
9976 (initialize_argument_information): Likewise.
9977 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9978 * dse.c (get_call_args): Likewise.
9979 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9980 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9981 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9982 New member args_so_far_v. Changed all users.
9983 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9984 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9985 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9986 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9987 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9988 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9990 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9991 m32r_pass_by_reference.
9993 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9995 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9996 argument to be a VEC of statements.
9997 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9998 assert that pattern statements have to have their vector type set.
9999 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
10000 Change the first argument to be a VEC of statements. Update
10002 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
10003 (vect_handle_widen_mult_by_const): New function.
10004 (vect_recog_widen_mult_pattern): Change the first argument to be a
10005 VEC of statements. Update documentation. Check that the constant is
10006 INTEGER_CST. Support multiplication by a constant that fits an
10007 intermediate type - call vect_handle_widen_mult_by_const.
10008 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
10009 call. Handle additional pattern statements if necessary.
10011 2011-06-16 Nick Clifton <nickc@redhat.com>
10014 * config.gcc: Set cpu_type to v850 for any V850 architecture.
10015 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
10016 md_file, extra_modes, out_file and extra_options are these are all
10017 deduced from cpu_type.
10019 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10021 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
10022 truncation mask to 63.
10024 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
10028 * longlong.h: Add AVR support:
10029 (count_leading_zeros): New macro.
10030 (count_trailing_zeros): New macro.
10031 (COUNT_LEADING_ZEROS_0): New macro.
10032 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
10033 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
10034 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
10035 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
10036 (LIB2FUNCS_EXCLUDE): Add _clz.
10037 * config/avr/libgcc.S (XCALL): Move up in file.
10038 (XJMP): New C Macro.
10039 (DEFUN): New asm macro.
10040 (ENDF): New asm macro.
10041 (__ffssi2): New function.
10042 (__ffshi2): New function.
10043 (__loop_ffsqi2): New function.
10044 (__ctzsi2): New function.
10045 (__ctzhi2): New function.
10046 (__clzdi2): New function.
10047 (__clzsi2): New function.
10048 (__clzhi2): New function.
10049 (__paritydi2): New function.
10050 (__paritysi2): New function.
10051 (__parityhi2): New function.
10052 (__parityqi2): New function.
10053 (__popcounthi2): New function.
10054 (__popcountsi2): New function.
10055 (__popcountdi2): New function.
10056 (__popcountqi2): New function.
10057 (__bswapsi2): New function.
10058 (__bswapdi2): New function.
10059 (__ashldi3): New function.
10060 (__ashrdi3): New function.
10061 (__lshrdi3): New function.
10062 Fix suspicous lines.
10064 2011-06-16 Richard Guenther <rguenther@suse.de>
10066 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10067 the same as x != 0.
10068 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10070 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10071 equality compares against zero for the lower bit.
10073 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10075 PR tree-optimization/49419
10076 * tree-vrp.c (execute_vrp): Call init_range_assertions
10077 before estimate_numbers_of_iterations, call
10078 free_number_of_iterations_estimates before calling
10079 remove_range_assertions.
10081 2011-06-16 Revital Eres <revital.eres@linaro.org>
10083 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10084 (struct partial_schedule): Add rows_length field.
10085 (verify_partial_schedule): Check rows_length.
10086 (ps_insert_empty_row): Handle rows_length.
10087 (create_partial_schedule): Likewise.
10088 (free_partial_schedule): Likewise.
10089 (reset_partial_schedule): Likewise.
10090 (create_ps_insn): Remove rest_count argument.
10091 (remove_node_from_ps): Update rows_length.
10092 (add_node_to_ps): Update rows_length and call create_ps_insn
10093 without passing row_rest_count.
10094 (rotate_partial_schedule): Update rows_length.
10096 2011-06-16 Revital Eres <revital.eres@linaro.org>
10098 * ddg.c (add_intra_loop_mem_dep): New function.
10099 (build_intra_loop_deps): Call it.
10101 2011-06-13 Jeff Law <law@redhat.com>
10103 * df-problems.c (df_lr_local_compute): Manually CSE
10104 PIC_OFFSET_TABLE_REGNUM.
10105 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10106 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10108 2011-06-13 Jan Hubicka <jh@suse.cz>
10110 * cgraphunit.c (handle_alias_pairs): New function.
10111 (cgraph_finalize_compilation_unit): Use it.
10112 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10113 as externally visible.
10115 2011-06-15 Richard Guenther <rguenther@suse.de>
10117 * expr.c (expand_expr_real_2): Reduce all integral types to
10118 bitfield precision.
10119 (expand_expr_real_1): Likewise.
10121 2011-06-15 Martin Jambor <mjambor@suse.cz>
10123 PR tree-optimization/48613
10124 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10125 ipa_node_params_vector is NULL.
10127 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10130 * dwarf2out.c (dw_loc_list_node): Add force field.
10131 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10132 location in the list, even if it is modified before first real insn.
10133 (output_loc_list): Emit empty ranges with force flag set.
10134 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10136 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10139 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10140 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10141 above a fence. Update comments.
10142 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10143 placed just above it. Do not allow NULL place_to_insert.
10145 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10147 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10148 (slpeel_tree_peel_loop_to_edge): Don't call
10149 remove_dead_stmts_from_loop.
10150 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10151 remove irrelevant pattern statements. For irrelevant statements
10152 check if it is the last statement of a detected pattern, use
10153 corresponding pattern statement instead.
10154 (destroy_loop_vec_info): No need to remove pattern statements,
10155 only free stmt_vec_info.
10156 (vect_transform_loop): For irrelevant statements check if it is
10157 the last statement of a detected pattern, use corresponding
10158 pattern statement instead.
10159 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10160 pattern statements. Set basic block for the new statement.
10161 (vect_pattern_recog): Update documentation.
10162 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10163 operands of pattern statements.
10164 (vectorizable_call): Fix printing. In case of a pattern statement
10165 use the lhs of the original statement when creating a dummy
10166 statement to replace the original call.
10167 (vect_analyze_stmt): For irrelevant statements check if it is
10168 the last statement of a detected pattern, use corresponding
10169 pattern statement instead.
10170 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10171 statements use gsi of the original statement.
10173 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10175 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10176 common/common-target-def.h.
10177 * target.def (default_target_flags, handle_option,
10178 supports_split_stack, optimization_table, init_struct,
10179 except_unwind_info, unwind_tables_default, have_named_sections):
10180 Move to common/common-target.def.
10181 * target.h (enum opt_levels, struct default_options): Move to
10182 common/common-target.h.
10183 * targhooks.c (default_except_unwind_info,
10184 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10185 default_target_handle_option, empty_optimization_table): Move to
10186 common/common-targhooks.c.
10187 * targhooks.h (default_except_unwind_info,
10188 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10189 default_target_handle_option, empty_optimization_table): Move to
10190 common/common-targhooks.h.
10191 * common/common-target-def.h: Include common/common-targhooks.h.
10192 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10194 * common/common-target.def (handle_option, option_init_struct,
10195 option_optimization_table, default_target_flags,
10196 except_unwind_info, supports_split_stack, unwind_tables_default,
10197 have_named_sections): Move from target.def.
10198 (HOOK_PREFIX): Undefine at end of file.
10199 * common/common-target.h: Include input.h.
10200 (enum opt_levels, struct default_options): Move from target.h.
10201 * common/common-targhooks.c, common/common-targhooks.h: New.
10202 * config.gcc (target_has_targetm_common): Default to yes.
10203 (moxie*): Set target_has_targetm_common=no.
10204 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10205 * doc/tm.texi: Regenerate.
10206 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10207 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10208 (GCC_OBJS): Remove vec.o.
10209 (OBJS): Remove hooks.o and vec.o.
10210 (OBJS-libcommon-target): Add vec.o, hooks.o and
10211 common/common-targhooks.o.
10212 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10213 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10214 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10215 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10216 Update dependencies.
10217 (common/common-targhooks.o): New.
10218 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10219 * common/config/pa/pa-common.c: Include more headers. Take
10220 copyright dates from pa.c.
10221 (pa_option_optimization_table, pa_handle_option,
10222 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10223 TARGET_HANDLE_OPTION): Move from pa.c.
10224 * common/config/alpha/alpha-common.c,
10225 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10226 common/config/bfin/bfin-common.c,
10227 common/config/cris/cris-common.c,
10228 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10229 common/config/h8300/h8300-common.c,
10230 common/config/i386/i386-common.c,
10231 common/config/ia64/ia64-common.c,
10232 common/config/iq2000/iq2000-common.c,
10233 common/config/lm32/lm32-common.c,
10234 common/config/m32c/m32c-common.c,
10235 common/config/m32r/m32r-common.c,
10236 common/config/m68k/m68k-common.c,
10237 common/config/mcore/mcore-common.c,
10238 common/config/mep/mep-common.c,
10239 common/config/microblaze/microblaze-common.c,
10240 common/config/mips/mips-common.c,
10241 common/config/mmix/mmix-common.c,
10242 common/config/mn10300/mn10300-common.c,
10243 common/config/pdp11/pdp11-common.c,
10244 common/config/picochip/picochip-common.c,
10245 common/config/rs6000/rs6000-common.c,
10246 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10247 common/config/score/score-common.c, common/config/sh/sh-common.c,
10248 common/config/sparc/sparc-common.c,
10249 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10250 common/config/vax/vax-common.c,
10251 common/config/xstormy16/xstormy16-common.c,
10252 common/config/xtensa/xtensa-common.c: New.
10253 * config/alpha/alpha.c: Include common/common-target.h.
10254 (alpha_option_optimization_table, alpha_handle_option,
10255 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10256 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10257 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10258 * config/arm/arm.c (arm_option_optimization_table,
10259 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10260 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10262 * config/avr/avr.c (avr_option_optimization_table,
10263 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10265 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10266 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10267 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10268 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10269 * config/cris/cris.c (cris_option_optimization_table,
10270 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10271 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10273 * config/fr30/fr30.c (fr30_option_optimization_table,
10274 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10276 * config/frv/frv.c (frv_option_optimization_table,
10277 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10278 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10279 * config/h8300/h8300.c (h8300_option_optimization_table,
10280 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10281 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10282 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10283 * config/i386/i386.c: Include common/common-target.h.
10284 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10285 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10286 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10287 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10288 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10289 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10290 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10291 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10292 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10293 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10294 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10295 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10296 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10297 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10298 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10299 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10300 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10301 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10302 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10303 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10304 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10305 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10306 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10307 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10308 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10309 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10310 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10311 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10312 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10313 ix86_option_optimization_table, ix86_option_init_struct,
10314 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10315 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10316 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10318 * config/i386/t-i386 (i386.o): Update dependencies.
10319 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10320 * config/ia64/ia64.c (ia64_option_optimization_table,
10321 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10322 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10323 ia64_handle_option): Move to ia64-common.c.
10324 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10325 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10326 * config/lm32/lm32.c (lm32_option_optimization_table,
10327 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10329 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10331 * config/m32r/m32r.c (m32r_option_optimization_table,
10332 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10333 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10334 m32r_handle_option): Move to m32r-common.c.
10335 (m32r_memory_move_cost): Remove comment referring to
10336 TARGET_HANDLE_OPTION.
10337 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10338 Move to m68k-common.c.
10339 * config/mcore/mcore.c (mcore_option_optimization_table,
10340 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10341 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10342 * config/mep/mep.c (mep_option_optimization_table,
10343 mep_handle_option, TARGET_HANDLE_OPTION,
10344 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10345 Move to mep-common.c.
10346 * config/microblaze/microblaze.c
10347 (microblaze_option_optimization_table,
10348 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10349 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10350 * config/mips/mips.c (mips_handle_option,
10351 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10352 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10354 * config/mmix/mmix.c (mmix_option_optimization_table,
10355 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10356 Move to mmix-common.c.
10357 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10358 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10359 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10360 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10361 * config/pa/pa.c: Include common/common-target.h.
10362 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10363 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10364 pa_handle_option): Move to pa-common.c.
10365 (pa_option_override): Use targetm_common.except_unwind_info.
10366 (pa_asm_output_mi_thunk, pa_function_section): Use
10367 targetm_common.have_named_sections.
10368 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10369 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10370 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10371 pdp11_handle_option, pdp11_option_init_struct): Move to
10373 * config/picochip/picochip.c (picochip_option_optimization_table,
10374 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10375 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10376 * config/rs6000/rs6000.c: Include common/common-target.h.
10377 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10378 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10379 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10380 rs6000_handle_option): Move to rs6000-common.c.
10381 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10382 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10383 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10384 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10385 * config/s390/s390.c (processor_flags_table,
10386 s390_option_optimization_table, s390_option_init_struct,
10387 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10388 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10389 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10390 * config/s390/s390.h (processor_flags_table): Declare.
10391 * config/score/score.c (score_option_optimization_table,
10392 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10393 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10394 score_handle_option): Move to score-common.c.
10395 * config/sh/sh.c (sh_option_optimization_table,
10396 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10397 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10398 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10399 * config/sparc/sparc.c: Include common/common-target.h.
10400 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10401 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10402 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10403 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10404 spu_option_init_struct): Move to spu-common.c.
10405 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10406 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10407 * config/v850/v850.c (small_memory_physical_max,
10408 v850_handle_memory_optionn v850_handle_option,
10409 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10410 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10412 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10413 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10414 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10415 Move to xtensa-common.c.
10416 * cfglayout.c: Include common/common-target.h.
10417 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10418 * cfgrtl.c: Include common/common-target.h.
10419 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10420 targetm_common.have_named_sections.
10421 * dbxout.c: Include common/common-target.h.
10422 (dbxout_function_end): Use targetm_common.have_named_sections.
10423 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10424 targetm_common.except_unwind_info.
10425 * dwarf2out.c: Include common/common-target.h.
10426 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10427 dwarf2out_begin_prologue, dwarf2out_frame_init,
10428 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10429 targetm_common.except_unwind_info.
10430 * except.c: Include common/common-target.h.
10431 (init_eh, finish_eh_generation,
10432 output_one_function_exception_table): Use
10433 targetm_common.except_unwind_info.
10434 (switch_to_exception_section): Use targetm_common.have_named_sections.
10435 * explow.c: Include common/common-target.h.
10436 * expr.c: Include common/common-target.h.
10437 (build_personality_function): Use targetm_common.except_unwind_info.
10438 * function.c: Include common/common-target.h.
10439 (expand_function_end): Use targetm_common.except_unwind_info.
10440 * haifa-sched.c: Include common/common-target.h.
10441 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10442 * lto-opts.c: Include common/common-target.h instead of target.h.
10443 (lto_reissue_options): Use targetm_common.handle_option.
10444 * opts.c: Include common/common-target.h.
10445 (target_handle_option): Use targetm_common.handle_option.
10446 (init_options_struct): Update comment referring to
10447 targetm.target_option.optimization. Use
10448 targetm_common.default_target_flags,
10449 targetm_common.unwind_tables_default and
10450 targetm_common.option_init_struct.
10451 (default_options_optimization): Use
10452 targetm_common.option_optimization_table.
10453 (finish_options): Use targetm_common.except_unwind_info,
10454 targetm_common.unwind_tables_default,
10455 targetm_common.have_named_sections and
10456 targetm_common.supports_split_stack.
10457 * toplev.c: Include common/common-target.h.
10458 (process_options): Use targetm_common.have_named_sections.
10459 * tree-tailcall.c: Include common/common-target.h.
10460 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10461 * tree.c: Include common/common-target.h.
10462 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10463 * varasm.c: Include common/common-target.h.
10464 (resolve_unique_section, hot_function_section,
10465 default_function_section): Use targetm_common.have_named_sections.
10467 2011-06-14 Easwaran Raman <eraman@google.com>
10469 PR rtl-optimization/44194
10470 * dse.c: Include tree-flow.h
10471 (insn_info): Add new field non_frame_wild_read.
10472 (group_info): Add new fields escaped_n and escaped_p.
10473 (kill_on_calls): New variable.
10474 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10475 (dse_step0): Initialize kill_on_calls.
10476 (can_escape): New function.
10477 (set_usage_bits): Add additional parameter; record information
10478 about escaped locations.
10479 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10480 (dse_step2_nospill): Set kill_on_calls based on
10481 group->escaped_n and group->escaped_n.
10482 (add_wild_read): Refactor into...
10483 (reset_active_stores): ... New function, and
10484 (free_read_records): ... New function.
10485 (add_non_frame_wild_read): New function.
10486 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10487 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10488 (dse_step5_nospill): Call scan_reads_nospill for instructions
10489 marked as non_frame_wild_read.
10490 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10492 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10494 * common/common-target-def.h, common/common-target.def,
10495 common/common-target.h, common/config/default-common.c,
10496 common/config/pa/pa-common.c: New files.
10497 * Makefile.in (common_out_file, common_out_object_file,
10498 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10499 (OBJS-libcommon-target): Include $(common_out_object_file).
10500 (prefix.o): Update dependencies.
10501 ($(common_out_object_file), common/common-target-hooks-def.h,
10502 s-common-target-hooks-def-h): New.
10503 (s-tm-texi): Also check timestamp on common-target.def.
10504 (build/genhooks.o): Update dependencies.
10505 * config.gcc (common_out_file, target_has_targetm_common): Define.
10506 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10507 TARGET_ALWAYS_STRIP_DOTDOT.
10508 * configure.ac (common_out_object_file): Define.
10509 (common_out_file, common_out_object_file): Substitute.
10510 (common): Create directory.
10511 * configure: Regenerate.
10512 * doc/tm.texi.in (targetm_common): Document.
10513 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10514 * doc/tm.texi: Regenerate.
10515 * genhooks.c (hook_array): Also include common/common-target.def.
10516 * prefix.c (tm.h): Don't include.
10517 (common/common-target.h): Include.
10518 (ALWAYS_STRIP_DOTDOT): Don't define.
10519 (update_path): Use targetm_common.always_strip_dotdot instead of
10520 ALWAYS_STRIP_DOTDOT.
10521 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10523 2011-06-14 David Li <davidxl@google.com>
10525 * passes.c (execute_function_todo): Remove TODO_dump_func.
10526 (execute_one_pass): Remove TODO_dump_func.
10527 (execute_function_dump): New function.
10528 * tree-vrp.c: Remove TODO_dump_func.
10529 * regrename.c: Remove TODO_dump_func.
10530 * fwprop.c: Remove TODO_dump_func.
10531 * tree-into-ssa.c: Remove TODO_dump_func.
10532 * tree-complex.c: Remove TODO_dump_func.
10533 * tracer.c: Remove TODO_dump_func.
10534 * tree-loop-distribution.c: Remove TODO_dump_func.
10535 * postreload-gcse.c: Remove TODO_dump_func.
10536 * postreload.c: Remove TODO_dump_func.
10537 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10538 * tree-tailcall.c: Remove TODO_dump_func.
10539 * ipa-cp.c: Remove TODO_dump_func.
10540 * final.c: Remove TODO_dump_func.
10541 * tree-emutls.c: Remove TODO_dump_func.
10542 * omp-low.c: Remove TODO_dump_func.
10543 * tree-ssa-dse.c: Remove TODO_dump_func.
10544 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10545 * auto-inc-dec.c: Remove TODO_dump_func.
10546 * reorg.c: Remove TODO_dump_func.
10547 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10548 * tree-ssa-ccp.c: Remove TODO_dump_func.
10549 * compare-elim.c: Remove TODO_dump_func.
10550 * mode-switching.c: Remove TODO_dump_func.
10551 * modulo-sched.c: Remove TODO_dump_func.
10552 * tree-call-cdce.c: Remove TODO_dump_func.
10553 * cse.c: Remove TODO_dump_func.
10554 * web.c: Remove TODO_dump_func.
10555 * tree-stdarg.c: Remove TODO_dump_func.
10556 * lto-streamer-out.c: Remove TODO_dump_func.
10557 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10558 * tree-ssa-dom.c: Remove TODO_dump_func.
10559 * tree-nrv.c: Remove TODO_dump_func.
10560 * loop-init.c: Remove TODO_dump_func.
10561 * gimple-low.c: Remove TODO_dump_func.
10562 * ipa-inline.c: Remove TODO_dump_func.
10563 * tree-ssa-sink.c: Remove TODO_dump_func.
10564 * jump.c: Remove TODO_dump_func.
10565 * ifcvt.c: Remove TODO_dump_func.
10566 * tree-ssa-loop.c: Remove TODO_dump_func.
10567 * recog.c: Remove TODO_dump_func.
10568 * dse.c: Remove TODO_dump_func.
10569 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10570 * matrix-reorg.c: Remove TODO_dump_func.
10571 * tree-eh.c: Remove TODO_dump_func.
10572 * regmove.c: Remove TODO_dump_func.
10573 * function.c: Remove TODO_dump_func.
10574 * tree-vectorizer.c: Remove TODO_dump_func.
10575 * ipa-split.c: Remove TODO_dump_func.
10576 * gcse.c: Remove TODO_dump_func.
10577 * tree-if-conv.c: Remove TODO_dump_func.
10578 * init-regs.c: Remove TODO_dump_func.
10579 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10580 * implicit-zee.c: Remove TODO_dump_func.
10581 * lower-subreg.c: Remove TODO_dump_func.
10582 * bt-load.c: Remove TODO_dump_func.
10583 * tree-dfa.c: Remove TODO_dump_func.
10584 * except.c: Remove TODO_dump_func.
10585 * emit-rtl.c: Remove TODO_dump_func.
10586 * store-motion.c: Remove TODO_dump_func.
10587 * cfgexpand.c: Remove TODO_dump_func.
10588 * tree-cfgcleanup.c: Remove TODO_dump_func.
10589 * cfgcleanup.c: Remove TODO_dump_func.
10590 * tree-ssa-pre.c: Remove TODO_dump_func.
10591 * tree-sra.c: Remove TODO_dump_func.
10592 * tree-mudflap.c: Remove TODO_dump_func.
10593 * tree-ssa-copy.c: Remove TODO_dump_func.
10594 * cfglayout.c: Remove TODO_dump_func.
10595 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10596 * tree-ssa-dce.c: Remove TODO_dump_func.
10597 * ira.c: Remove TODO_dump_func.
10598 * tree-ssa.c: Remove TODO_dump_func.
10599 * integrate.c: Remove TODO_dump_func.
10600 * tree-optimize.c: Remove TODO_dump_func.
10601 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10602 * tree-object-size.c: Remove TODO_dump_func.
10603 * combine.c: Remove TODO_dump_func.
10604 * bb-reorder.c: Remove TODO_dump_func.
10605 * cprop.c: Remove TODO_dump_func.
10606 * var-tracking.c: Remove TODO_dump_func.
10607 * tree-profile.c: Remove TODO_dump_func.
10608 * tree-vect-generic.c: Remove TODO_dump_func.
10609 * reg-stack.c: Remove TODO_dump_func.
10610 * sched-rgn.c: Remove TODO_dump_func.
10611 * tree-ssa-structalias.c: Remove TODO_dump_func.
10612 * tree-switch-conversion.c: Remove TODO_dump_func.
10613 * tree-cfg.c: Remove TODO_dump_func.
10614 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10615 * combine-stack-adj.c: Remove TODO_dump_func.
10616 * dce.c: Remove TODO_dump_func.
10617 * tree-ssanames.c: Remove TODO_dump_func.
10618 * regcprop.c: Remove TODO_dump_func.
10620 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10622 PR middle-end/47364
10623 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10624 and properly handle result not in Pmode.
10626 2011-06-14 Robert Millan <rmh@gnu.org>
10628 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10629 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10632 * config/i386/kfreebsd-gnu64.h: New file.
10633 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10634 with `i386/kfreebsd-gnu64.h'.
10636 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10637 (GNU_USER_LINK_EMULATION64): New macros.
10638 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10639 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10640 of hardcoding `elf_i386' and `elf_x86_64'.
10642 2011-06-14 Nick Clifton <nickc@redhat.com>
10645 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10648 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10650 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10653 * tree.h (DECL_NONSHAREABLE): Define.
10654 (struct tree_decl_common): Change decl_common_unused to
10655 decl_nonshareable_flag.
10656 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10657 Ignore vars with DECL_NONSHAREABLE bit set.
10658 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10659 on stores to automatic aggregate vars.
10661 PR rtl-optimization/49390
10663 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10665 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10668 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10669 Tom de Vries <tom@codesourcery.com>
10672 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10673 Document changed semantics.
10674 (max_stmt_executions, max_stmt_executions_int): Declare.
10675 * tree-data-ref.c (estimated_loop_iterations)
10676 (estimated_loop_iterations_int): Move functions...
10677 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10678 (estimated_loop_iterations_int): here.
10679 (record_estimate): Change nb_iterations_upper_bound and
10680 nb_iterations_estimate semantics.
10681 (max_stmt_executions, max_stmt_executions_int): New function.
10682 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10683 (max_stmt_executions_tree): this.
10684 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10685 estimated_loop_iterations_tree.
10686 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10687 max_stmt_executions_int instead of estimated_loop_iterations_int.
10688 * predict.c (predict_loops): Idem.
10689 * tree-parloops.c (parallelize_loops): Idem.
10690 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10691 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10692 (init_omega_for_ddr_1): Idem.
10693 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10694 (loop_prefetch_arrays): Idem
10695 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10696 max_stmt_executions instead of estimated_loop_iterations.
10697 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10698 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10699 instead of nb_iterations_upper_bound.
10701 2011-06-13 Jan Hubicka <jh@suse.cz>
10703 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10705 2011-06-14 Richard Henderson <rth@redhat.com>
10708 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10709 (based_loc_descr): Assert it's true.
10710 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10711 aborting immediately.
10713 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10714 Mingfeng Wu <mingfeng@faraday-tech.com>
10716 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10718 2011-06-13 Jan Hubicka <jh@suse.cz>
10720 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10722 2011-06-13 Jan Hubicka <jh@suse.cz>
10724 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10725 similarly to DECL_COMDAT.
10726 * cgraphunit.c (cgraph_analyze_function): Likewise.
10727 * ipa.c (function_and_variable_visibility): Likewise.
10729 2011-06-13 Jan Hubicka <jh@suse.cz>
10731 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10732 BINFO_VIRTUALS when streaming for ltrans unit.
10734 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10736 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10737 (movdi_internal64): Same.
10739 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10742 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10743 a set of similar patterns, where the MATCH_OPERAND for the function
10744 argument is replaced with individual references to hardware registers.
10745 (save_fpregs_<mode>): Ditto
10746 (restore_gpregs_<mode>): Ditto
10747 (return_and_restore_gpregs_<mode>): Ditto
10748 (return_and_restore_fpregs_<mode>): Ditto
10749 (return_and_restore_fpregs_aix_<mode>): Ditto
10751 2011-06-13 Jan Hubicka <jh@suse.cz>
10753 * ipa-utils.c (postorder_stack): New structure.
10754 (ipa_reverse_postorder): Handle aliases.
10756 2011-06-13 Jan Hubicka <jh@suse.cz>
10758 * ipa-inline.c (reset_edge_caches): Walk aliases.
10759 (update_caller_keys): Do not test inlinability of aliases.
10760 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10761 (do_estimate_growth): Fix typo.
10763 2011-06-13 Jan Hubicka <jh@suse.cz>
10765 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10766 (can_remove_node_now_p): ... here; handle same comdat groups.
10767 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10768 (inline_call): Update use of can_remove_node_now_p.
10770 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10772 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10773 condition to disallow non-identical memory locations.
10774 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10775 preference to bit manipulation instructions.
10777 2011-06-13 Jan Hubicka <jh@suse.cz>
10779 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10780 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10781 (nonremovable_p): New function.
10782 (cgraph_can_remove_if_no_direct_calls_p): New function.
10783 (used_from_object_file_p): New functoin.
10784 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10785 references from aliases.
10786 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10787 * ipa-inline.c (check_caller_edge): New function.
10788 (want_inline_function_called_once_p): Use it; accept aliases called
10790 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10792 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10795 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10796 correctly for the case with Quad vectors.
10798 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10799 Ira Rosen <ira.rosen@linaro.org>
10801 PR tree-optimization/49352
10802 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10803 all, make sure loop_use_stmt after the loop is a def stmt of a used
10804 SSA_NAME that is the only one defined inside of the loop. Don't
10805 check for COND_EXPR and GIMPLE_BINARY_RHS.
10806 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10807 check_reduction is true.
10809 2011-06-11 Jan Hubicka <jh@suse.cz>
10811 PR middle-end/49373
10812 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10814 2011-06-11 Jan Hubicka <jh@suse.cz>
10816 PR middle-end/48836
10817 * ipa-inline-transform.c: Include tree-pass.h
10818 (inline_transform): Set TODO_update_ssa_only_virtuals.
10819 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10821 2011-06-11 Jan Hubicka <jh@suse.cz>
10823 PR middle-end/49378
10824 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10825 aliases and thunks.
10827 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10829 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10830 Take number of iterations to peel into account for equally frequent
10831 misalignment values.
10833 2011-06-11 Jan Hubicka <jh@suse.cz>
10835 * lto-streamer-out.c (produce_symtab): Stream out the newly
10836 represented aliases.
10838 2011-06-11 Jan Hubicka <jh@suse.cz>
10840 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10842 (ipa_update_after_lto_read): Likewise.
10843 (ipa_write_node_info): Do not sream call_with_var_arguments.
10844 (ipa_read_node_info): Likewise.
10846 2011-06-11 Jan Hubicka <jh@suse.cz>
10848 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10850 2011-06-11 Jan Hubicka <jh@suse.cz>
10852 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10853 (lto_symtab_resolve_can_prevail_p): Likewise.
10854 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10855 * cgraph.c (same_body_aliases_done): New global var.
10856 (cgraph_same_body_alias_1): Rename to ...
10857 (cgraph_create_function_alias): ... this one; reorg to new
10859 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10860 record references when asked to.
10861 (cgraph_add_thunk): Fix formating.
10862 (cgraph_get_node): Kill same body alias code.
10863 (cgraph_node_for_asm): Likewise.
10864 (cgraph_remove_same_body_alias): Remove.
10865 (cgraph_remove_node): Kill same body alias code.
10866 (cgraph_mark_address_taken_node): Mark also the aliased function
10867 as having address taken.
10868 (dump_cgraph_node): Dump same body aliases.
10869 (cgraph_for_node_thunks_and_aliases): Update for new alias
10871 (cgraph_for_node_and_aliases): Likewise.
10872 * cgraph.h (same_body): Kll pointer.
10873 (same_body_alias): Update comment.
10874 (same_body_aliases_done): Declare.
10875 (cgraph_remove_same_body_alias): Remove declaration.
10876 (cgraph_create_function_alias): Declare.
10877 (cgraph_process_same_body_aliases): Declare.
10878 (cgraph_function_with_gimple_body_p): Check for alias.
10879 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10880 (cgraph_alias_aliased_node): New function.
10881 (cgraph_function_node): Update for new aliases.
10882 (cgraph_function_or_thunk_node): Likewise.
10883 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10884 (inline_call): Remove dead aliases.
10885 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10886 name hack for same body aliases.
10887 (clone_of_p): Look through aliases.
10888 (verify_cgraph_node): Verify aliases.
10889 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10890 (cgraph_process_same_body_aliases): New function.
10891 (process_function_and_variable_attributes): Disable weakref warning on
10893 (cgraph_analyze_functions): Handle aliases.
10894 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10895 (assemble_thunks): Rename to ...
10896 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10897 (cgraph_expand_function): Remove alias output code.
10898 (cgraph_output_in_order): Skip aliases.
10899 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10900 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10901 (ipa_record_reference): Do not assert on alias references.
10902 (ipa_ref_has_aliases_p): New function.
10903 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10904 (ipa_ref_has_aliases_p): Declare.
10905 * lto-cgraph.c (lto_output_node): Handle aliases.
10906 (input_node): Likewise.
10907 * lto-streamer-out.c (lto_output): Skip aliases.
10908 (produce_symtab): Kill same_body_alias code.
10909 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10910 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10911 * ipa-inline.c (update_caller_keys): Walk aliases.
10912 (inline_small_functions): Fix thinko in previous patch.
10913 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10914 (function_and_variable_visibility): Do not walk same body aliases.
10915 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10916 (ipa_pta_execute): Use it.
10918 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10920 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10921 (*vec_dupv2df): Rename from vec_dupv2df.
10922 (vec_dupv2df): New expander.
10924 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10926 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10928 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10930 * config/i386/i386.md: Use default value in "isa" attribute.
10931 * config/i386/sse.md: Ditto.
10932 * config/i386/mmx.md: Ditto.
10934 2011-06-10 Wei Guozhi <carrot@google.com>
10937 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10938 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10939 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10941 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10943 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10944 (arm_legitimate_ldrd_p): New prototype.
10945 (arm_output_ldrd): New prototype.
10946 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10947 (arm_legitimate_ldrd_p): New function.
10948 (arm_output_ldrd): New function.
10950 2011-06-10 David Li <davidxl@google.com>
10952 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10953 * passes.c (passr_eq): New function.
10954 (create_pass_tab): New function.
10955 (pass_traverse): New function.
10956 (dump_one_pass): New function.
10957 (dump_pass_list): New function.
10958 (dump_passes): New function.
10960 2011-06-10 Jan Hubicka <jh@suse.cz>
10962 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10963 setting the nothrow flag.
10964 * ipa-reference.c (propagate): Skip aliases.
10965 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10966 (propagate_nothrow): Skip aliases; do not update cgraph.
10967 (local_pure_const): Do not update cgraph.
10968 * tree-profile.c (tree_profiling): Do fixup_cfg.
10970 2011-06-10 Jan Hubicka <jh@suse.cz>
10972 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10973 (cgraph_local_node_p): ... here; handle aliases.
10974 (has_addr_references_p): Break out from ...;
10975 (cgraph_remove_unreachable_nodes) ... here.
10977 2011-06-10 Jan Hubicka <jh@suse.cz>
10979 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10980 * common.opt (flag_inline_functions_called_once): Do not
10983 2011-06-10 Jan Hubicka <jh@suse.cz>
10985 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10986 (ipcp_initialize_node_lattices): Do not deal with aliases;
10987 Do not try to propagate through thunks.
10988 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10990 2011-06-10 Jan Hubicka <jh@suse.cz>
10992 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10993 for indirect calls.
10994 (ipa_read_node_info): Likewise.
10996 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10999 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
11000 (build_and_insert_call): Likewise.
11001 (build_and_insert_ref): New.
11002 (gimple_expand_builtin_pow): Minor cleanup.
11003 (gimple_expand_builtin_cabs): New.
11004 (execute_cse_sincos): Add case for BUILT_IN_CABS.
11006 2011-06-10 Jan Hubicka <jh@suse.cz>
11008 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
11009 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
11010 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
11011 (ipcp_propagate_stage): Skip aliases when propagating.
11012 (ipcp_need_redirect_p): Skip aliases.
11013 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
11014 collect_callers_of_node.
11015 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
11017 (ipa_compute_jump_functions): Look through aliases.
11019 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11021 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
11023 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11025 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
11027 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
11029 2011-06-10 Jan Hubicka <jh@suse.cz>
11031 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
11032 Update call of gimple_get_virt_method_for_binfo.
11033 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
11034 refuse_thunks parameter.
11035 (gimple_fold_call): Update.
11036 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
11038 2011-06-10 Jan Hubicka <jh@suse.cz>
11040 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11041 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11042 worker for cgraph_for_node_and_aliases.
11043 (convert_callers_for_node): Break out from ...
11044 (convert_callers): ... here.
11045 (modify_function): Use collect_callers_of_node.
11046 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11048 2011-06-10 Richard Guenther <rguenther@suse.de>
11050 PR tree-optimization/49361
11051 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11052 when not already in gimple form.
11054 2011-06-10 Richard Guenther <rguenther@suse.de>
11057 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11058 FOR_EACH_PHI_OR_STMT_USE.
11060 2011-06-10 Jan Hubicka <jh@suse.cz>
11062 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11063 (clone_inlined_nodes): ... here.
11064 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11065 to real destination prior inlining.
11066 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11067 can_early_inline_edge_p, want_early_inline_function_p,
11068 want_early_inline_function_p, want_inline_small_function_p,
11069 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11070 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11071 add_new_edges_to_heap, inline_small_functions, flatten_function,
11072 inline_always_inline_functions, early_inline_small_functions): Use
11073 cgraph_function_or_thunk_node.
11074 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11075 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11076 (do_estimate_edge_growth_1): Break out from ...
11077 (do_estimate_growth) ... here; walk aliases.
11078 (inline_generate_summary): Skip aliases.
11080 2011-06-10 Richard Guenther <rguenther@suse.de>
11082 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11083 forward when combining, visit inserted stmts when a stmt was changed.
11085 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11087 * tree.h (error_operand_p): Add.
11088 * dbxout.c (dbxout_type_fields): Use the latter.
11089 * c-decl.c (add_stmt): Likewise.
11090 * gimplify.c (omp_add_variable, omp_notice_variable,
11091 gimplify_scan_omp_clauses): Likewise.
11093 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11095 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11096 when a value is actually passed in regs.
11098 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11099 Laurent Rougé <laurent.rouge@menta.fr>
11101 * doc/invoke.texi (SPARC options): Add -mflat.
11102 * config/sparc/sparc.opt: Likewise.
11103 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11104 (sparc_flat_expand_prologue): Declare.
11105 (sparc_flat_expand_epilogue): Likewise.
11106 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11107 (CPP_ENDIAN_SPEC): Replace with...
11108 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11109 (CPP_SPEC): Adjust to above change.
11110 (EXTRA_SPECS): Likewise.
11111 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11112 (INCOMING_REGNO): Likewise.
11113 (OUTGOING_REGNO): Likewise.
11114 (LOCAL_REGNO): Likewise.
11115 (SETUP_FRAME_ADDRESSES): Likewise.
11116 (FIXED_REGISTERS): Set 0 for %fp.
11117 (CALL_USED_REGISTERS): Likewise.
11118 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11119 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11120 (RETURN_ADDR_REGNUM): Define.
11121 (RETURN_ADDR_RTX): Use it.
11122 (INCOMING_RETURN_ADDR_REGNUM): Define.
11123 (INCOMING_RETURN_ADDR_RTX): Use it.
11124 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11125 (EH_RETURN_REGNUM): Define.
11126 (EH_RETURN_STACKADJ_RTX): Use it.
11127 (EH_RETURN_HANDLER_RTX): Delete.
11128 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11129 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11131 (struct machine_function): Add frame_size, apparent_frame_size,
11132 frame_base_reg, frame_base_offset, n_global_fp_regs and
11133 save_local_in_regs_p fields.
11134 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11135 sparc_frame_base_offset, sparc_n_global_fp_regs,
11136 sparc_save_local_in_regs_p): New macros.
11137 (sparc_option_override): Error out if -fcall-saved-REG is specified
11139 (eligible_for_restore_insn): Fix formatting.
11140 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11141 (eligible_for_sibcall_delay): Likewise.
11142 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11143 (sparc_legitimate_address_p): Adjust to above change.
11144 (save_global_or_fp_reg_p): New predicate.
11145 (return_addr_reg_needed_p): Likewise.
11146 (save_local_or_in_reg_p): Likewise.
11147 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11148 (SORR_SAVE, SORR_RESTORE): Delete.
11149 (sorr_pred_t): New typedef.
11150 (sorr_act_t): New enum.
11151 (save_or_restore_regs): Rename to...
11152 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11153 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11154 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11155 mechanism. Add CFI information for double-word saves in 32-bit mode.
11156 (emit_adjust_base_to_offset): New function extracted from...
11157 (emit_save_or_restore_regs): ...this. Rename the rest to...
11158 (emit_save_or_restore_regs_global_fp_regs): ...this.
11159 (emit_save_or_restore_regs_local_in_regs): New function.
11160 (gen_create_flat_frame_[123]): New functions.
11161 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11162 (sparc_flat_expand_prologue): New function.
11163 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11164 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11165 (sparc_flat_expand_epilogue): New function.
11166 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11167 (output_return): Likewise.
11168 (output_sibcall): Likewise.
11169 (sparc_output_mi_thunk): Likewise.
11170 (sparc_frame_pointer_required): Likewise.
11171 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11172 function optimization.
11173 * config/sparc/sparc.md (flat): New attribute.
11174 (prologue): Add TARGET_FLAT handling.
11175 (save_register_window): Disable if TARGET_FLAT.
11176 (create_flat_frame_[123]): New patterns.
11177 (epilogue): Add TARGET_FLAT handling.
11178 (sibcall_epilogue): Likewise.
11179 (eh_return): New expander.
11180 (eh_return_internal): New insn and splitter.
11181 (return_internal): Add TARGET_FLAT handling.
11182 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11183 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11184 (nonlocal_goto): Add TARGET_FLAT handling.
11185 * config/sparc/t-elf: Add -mflat multilib.
11186 * config/sparc/t-leon: Likewise.
11188 2011-06-10 Jan Hubicka <jh@suse.cz>
11190 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11191 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11192 (self_recursive_p): Use cgraph_function_node.
11193 (propagate_pure_const): Likewise.
11194 (propagate_nothrow): Likewise.
11195 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11196 cgraph_function_node.
11197 (propagate_bits): Likewise.
11198 (propagate): Likewise.
11200 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11201 Richard Earnshaw <rearnsha@arm.com>
11203 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11204 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11205 (*thumb2_movdi_vfp): Delete.
11206 (*arm_movdi_vfp_cortexa8): Delete.
11207 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11208 (*movdi_vfp_cortexa8): Likewise.
11210 2011-06-10 Richard Guenther <rguenther@suse.de>
11212 * stor-layout.c (initialize_sizetypes): Give names to all
11215 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11217 PR tree-optimization/49318
11218 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11219 irrelevant pattern statements.
11221 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11223 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11226 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11227 to last assignment.
11229 2011-06-09 Jan Hubicka <jh@suse.cz>
11231 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11232 do not recompute reachable flag.
11233 (cgraph_finalize_function, cgraph_analyze_functions): Set
11234 redefined_extern_inline here.
11236 2011-06-09 Jan Hubicka <jh@suse.cz>
11238 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11239 (cgraph_only_called_directly_p): ... this one; bring offline.
11240 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11241 varpool_used_from_object_file_p): Drop names from the declaratoin.
11242 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11243 collect_callers_of_node): New.
11244 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11245 (cgraph_edge_recursive_p): Use cgraph_function_node.
11246 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11247 (cgraph_node_cannot_be_local_p_1): Break out from ...
11248 (cgraph_node_can_be_local_p): ... here; walk aliases.
11249 (cgraph_for_node_thunks_and_aliases): New function.
11250 (cgraph_for_node_and_aliases): New function.
11251 (cgraph_make_node_local_1): Break out from ...
11252 (cgraph_make_node_local) ... here; use
11253 cgraph_for_node_thunks_and_aliases.
11254 (cgraph_set_nothrow_flag_1): Break out from ...
11255 (cgraph_set_nothrow_flag) ... here;
11256 use cgraph_for_node_thunks_and_aliases.
11257 (cgraph_set_const_flag_1): Break out from ...
11258 (cgraph_set_const_flag) ... here;
11259 use cgraph_for_node_thunks_and_aliases.
11260 (cgraph_set_pure_flag_1): Break out from ...
11261 (cgraph_set_pure_flag) ... here;
11262 use cgraph_for_node_thunks_and_aliases.
11263 (cgraph_propagate_frequency_1): Break out from ...
11264 (cgraph_propagate_frequency) ... here; use
11265 cgraph_for_node_thunks_and_aliases.
11266 (cgraph_used_from_object_file_p): Do not care about aliases.
11267 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11269 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11271 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11273 PR rtl-optimization/49154
11274 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11275 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11276 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11277 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11278 * config/cris/cris.h (cris_register_move_cost): Remove
11279 !TARGET_V32 code. Tweak comments.
11281 2011-06-09 Jan Hubicka <jh@suse.cz>
11283 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11286 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11288 PR rtl-optimization/49154
11289 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11290 is a matching slot in the hashtable, assign it to classes_ptr.
11292 PR rtl-optimization/49154
11293 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11295 * doc/tm.texi: Regenerate.
11297 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11300 * config/sh/sh.md (UNSPEC_CHKADD): New.
11301 (chk_guard_add): New define_insn_and_split.
11302 (symGOT_load): Use chk_guard_add instead of blockage.
11304 2011-06-09 Kai Tietz <ktietz@redhat.com>
11306 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11308 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11310 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11312 2011-06-09 Wei Guozhi <carrot@google.com>
11315 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11316 (peephole2 for conditional move): Generate 16 bit instructions.
11318 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11320 * config/i386/i386.md (*movdi_internal_rex64): Merge
11321 alternatives 6 and 8.
11323 2011-06-09 David Li <davidxl@google.com>
11325 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11326 * passes.c (passr_eq): New function.
11327 (create_pass_tab): New function.
11328 (pass_traverse): New function.
11329 (dump_one_pass): New function.
11330 (dump_pass_list): New function.
11331 (dump_passes): New function.
11333 2011-06-09 David Li <davidxl@google.com>
11335 * tree-complex.c (tree_lower_complex): Gate cleanup.
11336 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11337 (execute_optimize_stdarg): Ditto.
11338 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11339 (execute_cleanup_eh_1): Ditto.
11340 (execute_cleanup_eh): Ditto.
11341 * gcse.c (gate_rtl_pre): Ditto.
11342 (execute_rtl_pre): Ditto.
11343 * except.c (finish_eh_generation): Ditto.
11344 (convert_to_eh_region_ranges): Ditto.
11345 * cprop.c (one_cprop_pass): Ditto.
11347 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11350 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11351 in all basic blocks.
11353 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11355 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11356 (HAVE_ENABLE_EXECUTE_STACK): Define.
11357 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11358 (HAVE_ENABLE_EXECUTE_STACK): Define.
11359 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11360 (HAVE_ENABLE_EXECUTE_STACK): Define.
11361 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11362 (ENABLE_EXECUTE_STACK): Remove.
11363 (HAVE_ENABLE_EXECUTE_STACK): Define.
11364 [IN_LIBGCC2]: Don't include <windows.h>.
11365 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11366 (HAVE_ENABLE_EXECUTE_STACK): Define.
11367 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11368 (HAVE_ENABLE_EXECUTE_STACK): Define.
11369 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11370 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11371 (HAVE_ENABLE_EXECUTE_STACK): Define.
11372 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11373 (HAVE_ENABLE_EXECUTE_STACK): Define.
11374 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11375 (HAVE_ENABLE_EXECUTE_STACK): Define.
11376 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11377 (HAVE_ENABLE_EXECUTE_STACK): Define.
11378 * config/alpha/alpha.c (alpha_trampoline_init): Test
11379 HAVE_ENABLE_EXECUTE_STACK.
11380 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11381 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11382 (sparc64_initialize_trampoline): Likewise.
11383 * libgcc2.c [L_enable_execute_stack]: Remove.
11384 * system.h (ENABLE_EXECUTE_STACK): Poison.
11385 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11386 * doc/tm.texi: Regenerate.
11387 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11389 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11391 PR middle-end/49308
11392 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11393 variable. After resetting and rescanning insn continue with previous
11396 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11398 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11399 (gcc_cv_ld_hidden): Likewise.
11400 * configure: Regenerate.
11401 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11402 (ix86_stack_protect_fail): Mark unused.
11403 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11404 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11405 [TARGET_MACHO]: Don't define.
11406 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11407 (TARGET_STACK_PROTECT_FAIL): Likewise.
11408 (rs6000_stack_protect_fail): Mark unused.
11409 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11410 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11412 2011-06-08 Andi Kleen <ak@linux.intel.com>
11414 * varasm.c (get_section): Print location of other conflict
11415 for section conflicts.
11417 2011-06-08 Andi Kleen <ak@linux.intel.com>
11419 * config/i386/driver-i386.c (host_detect_local_cpu):
11420 Add model 0x2d Intel CPU.
11422 2011-06-08 Andi Kleen <ak@linux.intel.com>
11424 * reginfo.c (global_regs_decl): Add.
11425 (globalize_reg): Add decl parameter. Compute location. Pass location
11426 to warnings and add inform. Store decl in global_regs_decl.
11427 * rtl.h (globalize_reg): Update prototype.
11428 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11430 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11432 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11434 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11437 * config/sh/predicates.md (general_movsrc_operand): Check
11438 mode for memory with indexed address for QI and HImode.
11439 (general_movdst_operand): Likewise.
11441 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11443 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11445 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11447 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11448 (num_ssa_operands): Likewise.
11449 (op_iter_init_phiuse): Forward-declare.
11450 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11452 2011-06-08 Nick Clifton <nickc@redhat.com>
11454 * doc/invoke.texi (ARM Options): Update description of
11457 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11459 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11460 unknown Intel family 0x6 CPUs.
11462 2011-06-08 Martin Jambor <mjambor@suse.cz>
11464 * tree-sra.c (mark_rw_status): Removed.
11465 (analyze_access_subtree): New parameter parent instead of
11466 mark_read and mark_write, propagate from that.
11468 2011-06-08 Julian Brown <julian@codesourcery.com>
11470 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11471 for double-precision helper functions in hard-float mode if only
11472 single-precision arithmetic is supported in hardware.
11474 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11476 PR rtl-optimization/49303
11477 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11478 code_motion_path_driver returned 0 or 1.
11479 (sel_region_finish): Clear h_d_i_d.
11481 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11483 * config/sh/sh.c (prepare_move_operands): Set pic register
11484 appropriately for global and local dynamic tls models even
11485 if flag_pic is unset.
11487 2011-06-07 Jason Merrill <jason@redhat.com>
11489 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11491 2011-06-07 Xinliang David Li <davidxl@google.com>
11492 * passes.c (enable_disable_pass): Handle assembler name.
11493 (is_pass_explicitly_enabled_or_disabled): Ditto.
11495 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11497 PR tree-optimization/48497
11498 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11500 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11502 PR tree-optimization/46728
11503 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11504 to use gimple_val_nonnegative_real_p.
11505 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11506 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11508 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11510 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11512 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11514 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11517 2011-06-07 Richard Guenther <rguenther@suse.de>
11519 * stor-layout.c (initialize_sizetypes): Initialize all
11520 sizetypes based on target definitions.
11521 (set_sizetype): Remove.
11522 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11523 * tree.h (set_sizetype): Remove.
11525 2011-06-07 Nick Clifton <nickc@redhat.com>
11527 * config.gcc: Unify V850 architecture options and add support for
11528 newer V850 architectures.
11529 * config/v850/t-v850e: Delete.
11531 2011-06-07 Richard Guenther <rguenther@suse.de>
11533 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11534 Call set_sizetype from here.
11536 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11538 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11539 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11541 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11542 Andrew Stubbs <ams@codesourcery.com>
11544 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11546 * doc/md.texi (Canonicalization of Instructions): Document widening
11547 multiply canonicalization.
11549 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11551 PR gcov-profile/49299
11552 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11554 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11556 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11558 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11559 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11560 vect_recog_pow_pattern): Likewise.
11561 (vect_pattern_recog_1): Remove declaration.
11562 (widened_name_p): Remove declaration. Add new argument to specify
11563 whether to check that both types are either signed or unsigned.
11564 (vect_recog_widen_mult_pattern): Update documentation. Handle
11565 unsigned patterns and multiplication by constants.
11566 (vect_pattern_recog_1): Update vect_recog_func references. Use
11567 statement information from the statement returned from pattern
11568 detection functions.
11569 (vect_pattern_recog): Update vect_recog_func reference.
11570 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11571 multiplication by a constant use the type of the other operand.
11573 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11575 PR rtl-optimization/49145
11576 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11578 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11581 * dwarf2out.c (native_encode_initializer): Decrement count in each
11585 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11586 non-MODE_INT modes.
11589 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11590 if stmt folded into nothing.
11591 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11592 a bb folded into nothing, just update cgraph edges and move to next bb.
11593 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11594 to be NULL. Don't compute count and frequency if new_call is NULL.
11596 2011-06-04 Diego Novillo <dnovillo@google.com>
11598 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11599 (cgraph.o): Likewise.
11600 (cgraphunit.o): Likewise.
11601 * cgraphunit.c: Include lto-streamer.h
11602 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11604 * lto-streamer-in.c (unpack_value_fields): Call
11605 streamer_hooks.unpack_value_fields if set.
11606 (lto_materialize_tree): For unhandled nodes, first try to
11607 call lto_streamer_hooks.alloc_tree, if it exists.
11608 (lto_input_ts_decl_common_tree_pointers): Move reading of
11609 DECL_INITIAL to lto_streamer_read_tree.
11610 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11611 (lto_streamer_read_tree): New.
11612 (lto_reader_init): Rename from lto_init_reader.
11613 Move initialization code to lto/lto.c.
11614 * lto-streamer-out.c (pack_value_fields): Call
11615 streamer_hooks.pack_value_fields if set.
11616 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11617 call streamer_hooks.indexable_with_decls_p before giving up.
11618 (lto_output_ts_decl_common_tree_pointers): Move handling
11619 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11620 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11621 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11622 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11623 (lto_streamer_write_tree): New.
11624 (lto_output): Call lto_streamer_init directly.
11625 (lto_writer_init): Remove.
11626 * lto-streamer.c (streamer_hooks): New.
11627 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11628 instead of lto_preload_common_nodes.
11629 (lto_is_streamable): Move from lto-streamer.h
11630 (lto_streamer_hooks_init): New.
11631 (streamer_hooks): New.
11632 (streamer_hooks_init): New.
11633 * lto-streamer.h (struct output_block): Forward declare.
11634 (struct lto_input_block): Likewise.
11635 (struct data_in): Likewise.
11636 (struct bitpack_d): Likewise.
11637 (struct streamer_hooks): Declare.
11638 (streamer_hooks): Declare.
11639 (lto_streamer_hooks_init): Declare.
11640 (lto_streamer_write_tree): Declare.
11641 (lto_streamer_read_tree): Declare.
11642 (streamer_hooks_init): Declare.
11643 (lto_is_streamable): Move to lto-streamer.c
11645 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11647 * longlong.h (smul_ppmm): The resulting register pair contains the
11648 higher order word first.
11650 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11652 PR tree-optimization/46728
11653 * builtins.c (powi_table): Remove.
11654 (powi_lookup_cost): Remove.
11655 (powi_cost): Remove.
11656 (expand_powi_1): Remove.
11657 (expand_powi): Remove.
11658 (expand_builtin_pow_root): Remove.
11659 (expand_builtin_pow): Remove.
11660 (expand_builtin_powi): Eliminate handling of constant exponent.
11661 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11663 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11665 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11667 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11669 * dce.c (reset_unmarked_insns_debug_uses): New.
11670 (delete_unmarked_insns): Skip debug insns.
11671 (prescan_insns_for_dce): Likewise.
11672 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11673 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11674 active reg can be found.
11675 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11676 (convert_regs_1): Use it.
11678 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11680 * tree-pretty-print.c (dump_function_header): Add flags.
11681 Don't dump decl_uid with nouid.
11682 * tree-pretty-print.h (dump_function_header): Adjust.
11683 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11684 * passes.c (pass_init_dump_file): Pass dump_flags on.
11685 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11687 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11690 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11692 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11694 PR tree-optimization/49243
11695 * calls.c (setjmp_call_p): Also check if fndecl has the
11696 returns_twice attribute.
11698 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11700 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11703 2011-06-06 Richard Henderson <rth@redhat.com>
11704 Georg-Johann Lay <avr@gjlay.de>
11707 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11709 * config/avr/avr.md ("insv"): New insn expander.
11710 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11711 "*insv.not.io", "*insv.reg"): New insns.
11713 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11716 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11717 to nonimmediate_operand from memory_operand for the operand that is to
11718 be forced to memory by the expander. Lose the constraints.
11720 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11722 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11723 EH return when delayed branches are disabled.
11725 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11727 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11728 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11730 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11731 Simplify MODE_V1DF and MODE_V2SF handling.
11732 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11733 Simplify MODE_SF handling.
11735 2011-06-04 Jan Hubicka <jh@suse.cz>
11737 PR tree-optimization/48893
11738 PR tree-optimization/49091
11739 PR tree-optimization/49179
11740 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11743 2011-06-04 Jan Hubicka <jh@suse.cz>
11746 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11749 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11751 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11753 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11756 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11757 to be strictly smaller than 1 << shiftcount.
11759 2011-06-04 Jan Hubicka <jh@suse.cz>
11761 PR tree-optimize/48929
11762 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11763 of empty predicate.
11765 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11768 * calls.c (emit_call_1): Prefer the __builtin declaration of
11771 2011-06-03 Diego Novillo <dnovillo@google.com>
11773 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11774 (lto_input_tree_pointers): Likewise.
11775 * lto-streamer-out.c (pack_value_fields): Likewise.
11776 (lto_output_tree_pointers): Likewise.
11777 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11778 and OPTIMIZATION_NODE.
11780 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11782 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11783 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11784 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11785 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11786 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11787 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11788 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11789 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11790 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11791 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11792 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11793 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11794 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11795 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11796 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11797 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11798 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11799 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11800 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11801 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11802 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11803 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11804 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11805 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11806 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11807 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11808 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11809 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11810 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11811 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11812 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11813 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11814 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11815 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11816 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11817 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11818 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11819 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11820 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11821 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11822 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11823 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11824 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11825 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11826 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11827 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11828 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11829 * system.h (MD_UNWIND_SUPPORT): Poison.
11830 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11831 * doc/tm.texi: Regenerate.
11832 * unwind-dw2.c: Include md-unwind-support.h instead of
11834 * config/ia64/unwind-ia64.c: Likewise.
11835 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11837 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11839 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11841 2011-06-03 Richard Henderson <rth@redhat.com>
11842 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11844 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11845 (sigill_hdlr): Correct insn, insn size.
11846 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11848 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11850 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11852 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11853 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11854 * config/mips/t-iris: Remove.
11855 * config/mips/t-irix6: New file.
11856 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11858 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11860 * Makefile.in (LIB2ADDEHDEP): Remove.
11861 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11862 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11863 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11864 * config/t-darwin (LIB2ADDEHDEP): Remove.
11865 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11866 * config/t-linux (LIB2ADDEHDEP): Remove.
11868 2011-06-03 Diego Novillo <dnovillo@google.com>
11870 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11871 (lto_register_var_decl_in_symtab): Likewise.
11872 (lto_register_function_decl_in_symtab): Likewise.
11873 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11874 logic to uniquify_nodes.
11876 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11878 * config/alpha/t-osf5: Remove.
11879 * config/alpha/t-osf-pthread: Remove.
11880 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11881 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11883 2011-06-03 Julian Brown <julian@codesourcery.com>
11885 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11886 (strongarm1110): Use strongarm tuning.
11887 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11888 * config/arm/arm.c (arm_strongarm_tune): New.
11889 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11890 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11891 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11892 setting, using previous defaults or 1 for Cortex-A5.
11893 (arm_option_override): Set max_insns_skipped from current tuning.
11895 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11897 * doc/install.texi (Options specification): Document --with-specs.
11899 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11901 * config/arm/neon.md (orndi3_neon): Actually split it.
11903 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11905 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11906 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11908 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11911 * target.def (delay_sched2, delay_vartrack): New.
11912 * doc/tm.texi.in: Update.
11913 * doc/tm.texi: Rebuild.
11914 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11915 * var-tracking.c (gate_handle_var_tracking): Likewise.
11916 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11917 (bfin_flag_var_tracking): Drop.
11918 (output_file_start): Don't save and override flag_var_tracking.
11919 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11920 (bfin_reorg): Test original variables.
11921 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11922 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11923 (ia64_flag_var_tracking): Drop.
11924 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11925 (ia64_file_start): Don't save and override flag_var_tracking.
11926 (ia64_override_options_after_change): Ditto
11927 flag_schedule_insns_after_reload.
11928 (ia64_reorg): Test original variables.
11929 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11930 (picochip_flag_var_tracking): Drop.
11931 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11932 (picochip_option_override): Don't save and override
11933 flag_schedule_insns_after_reload.
11934 (picochip_asm_file_start): Ditto flag_var_tracking.
11935 (picochip_reorg): Test original variables.
11936 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11937 (TARGET_DELAY_VARTRACK): Define.
11938 (spu_var_tracking): New.
11939 (spu_machine_dependent_reorg): Call it.
11940 (asm_file_start): Don't save and override flag_var_tracking.
11942 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11945 * config/sh/predicates.md (general_movsrc_operand): Return 0
11946 for memory and memory subreg of which address is an invalid
11947 indexed address for QI and HImode.
11948 (general_movdst_operand): Likewise.
11950 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11952 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11953 edges only, when there is a non-local label in the function.
11954 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11956 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11958 * config/i386/constraints.md (Y3): New register constraint.
11959 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11960 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11961 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11962 *sse2_interleave_lowv2df.
11964 2011-06-02 Julian Brown <julian@codesourcery.com>
11966 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11967 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11968 (arm_cortex_a5_tune): New.
11970 2011-06-02 Julian Brown <julian@codesourcery.com>
11972 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11973 * config/arm/arm.c (arm_default_branch_cost): New.
11974 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11975 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11976 (arm_fa726_tune): Set branch_cost field using
11977 arm_default_branch_cost.
11978 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11979 current_tune structure.
11980 * dojump.c (tm_p.h): Include file.
11982 2011-06-02 Julian Brown <julian@codesourcery.com>
11984 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11986 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11987 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11988 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11990 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11991 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11992 (arm_fa726te_tune): Add prefer_constant_pool setting.
11993 (arm_v6t2_tune, arm_cortex_tune): New.
11994 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11995 prefer_constant_pool setting.
11997 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11999 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
12001 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
12002 (*movdf_internal) <case 6,7,8>: Ditto.
12004 * config/i386/constraints.md (Y4): New register constraint.
12005 * config/i386/sse.md (vec_set<mode>_0): Merge with
12006 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
12007 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
12008 *vec_extractv2di_1_sse.
12009 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
12010 and *vec_concatv2di_rex64_sse.
12012 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
12015 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
12016 of cgraph_local_info for null before attempting to use it.
12018 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
12020 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
12021 (current_function_dynamic_alloc_count): Delete.
12022 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
12023 (expand_builtin_nonlocal_goto): Remove obsolete comment.
12024 (expand_builtin_update_setjmp_buf): Remove dead code.
12025 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
12026 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
12028 * function.c (instantiate_virtual_regs): Likewise.
12029 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
12030 for a block with a single abnormal incoming edge.
12031 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
12032 (SETJMP_VIA_SAVE_AREA): Delete.
12033 * config/sparc/sparc-protos.h (load_got_register): Declare.
12034 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
12035 (load_got_register): Make global.
12036 (sparc_frame_pointer_required): Add 'static'.
12037 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
12038 (sparc_builtin_setjmp_frame_value): New function.
12039 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12040 (save_stack_nonlocal): New expander.
12041 (restore_stack_nonlocal): Likewise.
12042 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12043 (nonlocal_goto_internal): New insn.
12044 (goto_handler_and_restore): Delete.
12045 (builtin_setjmp_setup): Likewise.
12046 (do_builtin_setjmp_setup): Likewise.
12047 (setjmp): Likewise.
12048 (builtin_setjmp_receiver): New expander.
12050 2011-06-01 David Li <davidxl@google.com>
12052 PR middle-end/49261
12053 * tree-pretty-print.c (dump_function_header): Format cleanup.
12055 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12058 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12059 needed when original operands are used for msw_skip comparison.
12061 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12064 * var-tracking.c (add_uses, add_stores): Don't call
12065 cselib_subst_to_values on ENTRY_VALUE.
12067 2011-06-01 Diego Novillo <dnovillo@google.com>
12069 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12070 output_record_start with LTO_null instead of output_zero.
12071 (lto_output_ts_binfo_tree_pointers): Likewise.
12072 (lto_output_tree): Likewise.
12073 (output_eh_try_list): Likewise.
12074 (output_eh_region): Likewise.
12075 (output_eh_lp): Likewise.
12076 (output_eh_regions): Likewise.
12077 (output_bb): Likewise.
12078 (output_function): Likewise.
12079 (output_unreferenced_globals): Likewise.
12080 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12081 instead of NUM_TREE_CODES.
12082 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12083 (lto_output_int_in_range): Change << to >> when shifting VAL.
12085 2011-06-01 Diego Novillo <dnovillo@google.com>
12087 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12088 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12090 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12093 * optabs.h (valid_multiword_target_p): Declare.
12094 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12095 doing multi-word operations.
12096 * optabs.c (expand_binop): Likewise.
12097 (expand_doubleword_bswap): Likewise.
12098 (expand_absneg_bit): Likewise.
12099 (expand_unop): Likewise.
12100 (expand_copysign_bit): Likewise.
12101 (multiword_target_p): New function.
12103 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12105 PR rtl-optimization/48830
12106 PR rtl-optimization/48808
12107 PR rtl-optimization/48792
12108 * reload.c (push_reload): Check contains_reg_of_mode.
12109 * reload1.c (strip_paradoxical_subreg): New function.
12110 (gen_reload_chain_without_interm_reg_p): Use it to handle
12111 paradoxical subregs.
12112 (emit_output_reload_insns, gen_reload): Likewise.
12114 2011-06-01 David Li <davidxl@google.com>
12116 * predict.c : Change pass name
12119 * tree-profile.c: Ditto.
12122 2011-06-01 David Li <davidxl@google.com>
12124 * tree-pretty-print.c (dump_function_header): New function.
12125 * final.c (rest_of_clean_state): Use header dumper.
12126 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12127 * passes.c (pass_init_dump_file): Use header dumper.
12129 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12131 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12132 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12133 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12135 (mem_loc_descriptor): Use them.
12137 * var-tracking.c (create_entry_value): New function.
12138 (vt_add_function_parameter): Use it.
12140 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12142 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12143 Include <signal.h>, <ucontext.h>.
12144 (sigill_caught): Define.
12145 (sigill_hdlr): New function.
12146 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12147 insns can be executed.
12148 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12149 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12151 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12153 * config/t-slibgcc-darwin: Move to ...
12154 * config/t-slibgcc-dummy: ... this. Clarify comments.
12155 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12156 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12157 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12158 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12159 Remove i386/t-crtstuff from tmake_file.
12160 (i[34567]86-*-solaris2*): Remove t-svr4,
12161 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12163 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12164 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12165 sparc/t-crtfm from tmake_file.
12166 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12167 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12168 Remove extra_parts.
12169 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12170 * config/i386/t-nwld (SHLIB_LINK): Remove.
12171 * config/i386/t-rtems-i386: Rename to ...
12172 * config/i386/t-rtems: ... this.
12173 ($(T)crti.o, $(T)crtn.o): Remove.
12174 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12175 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12176 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12177 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12178 EXTRA_MULTILIB_PARTS): Remove.
12179 * config/sparc/t-sol2-64: Likewise.
12180 * config/sparc/t-sol2: Remove.
12181 * config/sparc/t-crtin: Remove.
12182 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12183 * config/i386/gmon-sol2.c: Remove.
12184 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12185 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12186 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12187 * config/i386/sol2-gc1.asm: Remove.
12188 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12189 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12190 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12191 * config/t-slibgcc-sld: Remove.
12193 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12195 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12196 base_type_for_mode with op_mode instead of mode.
12198 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12200 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12202 * config/arm/arm-tune.md: Regenerate.
12203 * config/arm/arm-tables.opt: Regenerate.
12204 * config/arm/arm.c (FL_DIV): Rename...
12205 (FL_THUMB_DIV): ... to this.
12206 (FL_ARM_DIV): Define.
12207 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12208 (arm_arch_hwdiv): Remove.
12209 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12210 (arm_issue_rate): Add cortexr5.
12211 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12212 __ARM_ARCH_EXT_IDIV__.
12213 (TARGET_IDIV): Define.
12214 (arm_arch_hwdiv): Remove.
12215 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12216 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12217 (divsi3, udivsi3): New patterns.
12218 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12219 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12221 2011-06-01 Martin Jambor <mjambor@suse.cz>
12223 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12224 * ipa-utils.c (searchc): Set scc_no.
12226 2011-06-01 Martin Jambor <mjambor@suse.cz>
12228 * ipa-utils.c (searchc_env): New field allow_overwritable.
12229 (searchc): do not ignore edges to overwritable nodes if indicated
12230 by env->allow_overwritable.
12231 (ipa_reduced_postorder): Set env.allow_overwritable.
12233 2011-06-01 Richard Guenther <rguenther@suse.de>
12235 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12237 * lto-streamer.c (lto_record_common_node): Take node pointer,
12238 do not register types.
12239 (lto_preload_common_nodes): Explicitly skip preloading nodes
12240 that differ between frontends.
12242 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12244 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12247 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12249 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12250 parameter value for dump. Dump cost on outermost call only.
12251 (rs6000_memory_move_cost): Dump cost on outermost call only.
12253 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12255 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12256 DW_OP_GNU_convert ops.
12258 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12259 cselib_preserve_constants.
12260 (cselib_lookup_1): If cselib_preserve_constants,
12261 a new VALUE is being created for REG and there is a VALUE for the
12262 same register in wider mode, add another loc with lowpart SUBREG of
12264 (cselib_subst_to_values): Handle ENTRY_VALUE.
12265 * var-tracking.c (replace_expr_with_values): Return NULL for
12267 * dwarf2out.c (convert_descriptor_to_signed): New function.
12268 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12269 instead of two shifts.
12270 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12271 the right mode if needed.
12272 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12273 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12274 convert_descriptor_to_signed.
12275 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12276 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12279 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12281 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12283 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12284 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12285 (SWI248x): New mode iterator, rename from X87MODEI.
12286 (X87MODEI): Remove mode iterator.
12287 (X87MODEI12): Ditto.
12288 (SSEMODEI24): Ditto.
12290 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12292 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12293 * doc/invoke.texi: Document max-vartrack-expr-depth.
12294 * var-tracking.c (EXPR_DEPTH): New.
12295 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12297 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12299 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12300 * config/i386/sse.md: Add n to negated FMA pattern names.
12302 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12304 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12306 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12308 * gengtype-state.c (read_state_params_structs): Initialize previous.
12310 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12312 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12313 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12315 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12317 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12318 registers. Penalize F*r->o alternative to prevent partial memory
12319 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12320 CONST_DOUBLE immediates when optimizing function for size. Do not move
12321 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12322 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12323 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12324 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12326 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12328 (fp_register_operand splitters): Use fp_register_operand
12329 constraint. Do not use FP_REG_P in insn condition.
12330 (any_fp_register_operand splitters): Use any_fp_register_operand
12331 constraint. Do not use ANY_FP_REG_P in insn condition.
12333 2011-05-31 Jan Hubicka <jh@suse.cz>
12335 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12336 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12337 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12338 (lto_output_edge): Use output_enum and var_len_unsigned.
12339 (lto_output_varpool_node): Likewise.
12340 (input_overwrite_node): Do not take resolution parameter;
12341 extract it from a bitpack.
12342 (input_node): Do not read resolution; use input_enum and
12344 (input_varpool_node): Likewise.
12345 (input_edge): Likewise.
12346 (input_cgraph_1): Likewise.
12348 2011-05-31 Richard Guenther <rguenther@suse.de>
12350 * gimple.c (gimple_register_canonical_type): Do not register
12351 any types via gimple_register_type.
12353 2011-05-31 Jan Hubicka <jh@suse.cz>
12355 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12358 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12360 PR rtl-optimization/49235
12361 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12362 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12364 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12366 PR tree-optimization/49093
12367 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12370 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12373 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12374 for concrete functions containing the code of cloned functions.
12376 2011-05-31 Richard Guenther <rguenther@suse.de>
12378 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12380 (forward_propagate_into_comparison_1): ... this.
12381 (forward_propagate_comparison): Rename to ...
12382 (forward_propagate_into_comparison): ... this. Split out
12383 real forward propagation code to ...
12384 (forward_propagate_comparison): ... this.
12385 (forward_propagate_into_gimple_cond): Remove looping.
12386 (forward_propagate_into_cond): Likewise.
12387 (simplify_not_neg_expr): Return whether we have done something.
12388 (simplify_gimple_switch): Likewise.
12389 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12390 (ssa_forward_propagate_and_combine): ... this. Re-structure
12391 to do a forward forward-propagation walk on BBs and a backward
12392 stmt combining walk on BBs. Consistently re-scan changed statements.
12393 (pass_forwprop): Adjust.
12395 2011-05-30 Ian Lance Taylor <iant@google.com>
12397 * godump.c (go_format_type): Correct length of name added to
12398 obstack for anonymous field.
12400 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12403 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12404 part of the second operand is 0.
12406 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12408 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12409 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12410 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12411 (*movdf_internal_rex64): Do not penalize F->r alternative.
12412 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12413 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12414 when optimizing function for size. Do not move CONST_DOUBLEs
12415 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12416 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12417 SUBREGs. Do not check for MEM_P operands in the insn condition,
12418 check for ANY_FP_REGNO_P instead.
12419 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12420 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12421 function for speed.
12422 * config/i386/i386.c (ix86_option_override_internal): Do not
12423 set TARGET_INTEGER_DFMODE_MOVES here.
12425 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12428 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12430 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12432 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12433 DW_TAG_rvalue_reference_type even for
12434 -gdwarf-4 -fno-debug-types-section.
12436 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12438 PR tree-optimization/46728
12439 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12440 (build_and_insert_binop): New.
12441 (gimple_expand_builtin_pow): Reorder args for
12442 build_and_insert_call; use build_and_insert_binop; add more
12443 optimizations for fractional exponents.
12445 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12450 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12452 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12454 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12455 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12456 TS_BASE instead of TS_COMMON.
12457 * varasm.c (assemble_name): Remove assert.
12459 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12461 * config.gcc: Keep obselete list sorted.
12463 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12464 Eric Botcazou <ebotcazou@adacore.com>
12466 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12467 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12468 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12469 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12470 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12472 2011-05-30 Richard Guenther <rguenther@suse.de>
12474 * gimple.c (gimple_types_compatible_p_1): Compare record
12475 and union type members properly.
12477 2011-05-30 Richard Guenther <rguenther@suse.de>
12479 PR tree-optimization/49210
12480 * ipa-split.c (split_function): Care for the case where the call
12481 result is not trivially convertible to the result holding variable.
12483 2011-05-30 Richard Guenther <rguenther@suse.de>
12485 PR tree-optimization/49218
12486 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12489 2011-05-30 Richard Guenther <rguenther@suse.de>
12491 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12492 New function split out from ...
12493 (forward_propagate_into_gimple_cond): ... here. Adjust.
12494 (forward_propagate_into_cond): Likewise.
12495 (forward_propagate_comparison): Also propagate into
12496 comparisons on assignment RHS. Change return value to
12497 behave similar to forward_propagate_into_cond.
12498 (tree_ssa_forward_propagate_single_use_vars): Handle
12499 strict-overflow warnings properly for forward_propagate_comparison.
12501 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12503 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12504 from plugin linker.
12505 * configure: Regenerate.
12507 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12509 PR tree-optimization/49199
12510 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12511 non-reduction operands are either defined in the loop or by induction.
12513 2011-05-29 Xinliang David Li <davidxl@google.com>
12515 * opts-global.c (handle_common_deferred_options): Handle new options.
12516 * passes.c (register_one_dump_file): Call register_pass_name.
12517 (execute_one_pass): Check explicit enable/disable flag.
12518 (passr_hash): New function.
12520 (register_pass_name): Ditto.
12521 (get_pass_by_name): Ditto.
12522 (pass_hash): Ditto.
12524 (enable_pass): Ditto.
12525 (disable_pass): Ditto.
12526 (is_pass_explicitly_enabled_or_disabled): Ditto.
12528 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12530 * config/i386/i386.md (*movoi_internal_avx): Use
12531 standard_sse_constant_opcode for alternative 0.
12532 (*movti_internal_sse): Ditto.
12533 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12535 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12536 sselog1 type moves.
12537 (*movsi_internal): Ditto.
12538 (*movdi_internal): Ditto. Add ssecvt type moves.
12540 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12543 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12545 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12547 PR rtl-optimization/49095
12548 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12549 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12551 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12554 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12555 recurse_p argument. Only follow register copies if it is set,
12556 and prevent mips_find_pic_call_symbol from recursing.
12557 (mips_find_pic_call_symbol): Add a recurse_p argument.
12558 Pass it to mips_pic_call_symbol_from_set.
12559 (mips_annotate_pic_calls): Update accordingly.
12561 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12563 * emit-rtl.c (try_split): Use a loop to search for
12564 NOTE_INSN_CALL_ARG_LOCATIONs.
12566 2011-05-29 Richard Guenther <rguenther@suse.de>
12568 PR tree-optimization/49217
12569 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12571 2011-05-28 Jan Hubicka <jh@suse.cz>
12573 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12575 (string_slot_free): Remove
12576 (create_output_block): Initialize obstack.
12577 (destroy_output_block): Free obstack.
12578 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12579 the string unless it needs to be added into the hash.
12580 (lto_output_string_with_length): Add persistent attribute;
12581 handle NULL strings.
12582 (lto_output_string): Add PERSISTENT parameter.
12583 (output_string_cst, output_identifier): Simplify.
12584 (lto_output_location_bitpack): Update.
12585 (lto_output_builtin_tree): Update.
12586 * lto-streamer.h (struct output_block): Add obstack.
12587 (lto_output_string, lto_output_string_with_length): Remove
12588 declarations; functions are static now.
12590 2011-05-28 Jan Hubicka <jh@suse.cz>
12592 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12593 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12594 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12595 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12596 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12597 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12598 unpack_ts_decl_with_vis_value_fields,
12599 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12600 lto_get_builtin_tree): Use enum and variable length i/o.
12601 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12602 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12604 (bp_pack_enum, bp_unpack_enum): New macros.
12606 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12608 * genrecog.c: Remove redundant forward declarations.
12610 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12612 * config.gcc: Deprecate mips*-*-openbsd*.
12614 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12617 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12620 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12622 PR middle-end/48981
12623 * gengtype.c (vec_prefix_type): New function.
12624 (note_def_vec): Use vec_prefix_type and change the length
12625 attribute to be based on the prefix.
12626 * vec.c: Include coretypes.h before vec.h.
12627 (struct vec_prefix): Remove.
12628 (vec_gc_p_reserve): Change the offsetof to sizeof.
12629 (vec_gc_p_reserve_exact): Likewise.
12630 (vec_heap_p_reserve): Likewise.
12631 (vec_heap_p_reserve_exact): Likewise.
12632 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12633 (vec_stack_p_reserve): Change the offsetof to sizeof.
12634 (vec_stack_p_reserve_exact): Likewise.
12635 * vec.h (struct vec_prefix): New struct definition.
12636 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12637 (VEC_T_GTY(T,B)): Likewise.
12638 (DEF_VEC_FUNC_P(T)): Use prefix field.
12639 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12640 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12642 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12644 PR tree-optimization/46728
12645 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12646 (powi_as_mults): Add gimple_set_location.
12647 (build_and_insert_call): New.
12648 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12649 0.5, 0.25, 0.75, 1./3., or 1./6.
12651 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12653 * doc/contrib.texi: Update copyright years.
12654 (Contributors): Add Zdenek Sojka.
12656 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12658 * c-decl.c (c_push_function_context): Copy the current statement
12660 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12661 (finish_struct): Call building_stmt_list_p instead of checking
12663 * c-parser.c (c_parser_postfix_expression): Likewise.
12664 * c-typeck.c (c_end_compound_stmt): Likewise.
12665 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12666 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12667 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12668 (free_stmt_list): Likewise.
12669 * tree.h (struct tree_statement_list): Include typed_tree instead
12671 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12672 as TS_TYPED instead of TS_COMMON.
12674 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12675 Uros Bizjak <ubizjak@gmail.com>
12677 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12678 (HAVE_AS_IX86_TLSGDPTL): Define.
12679 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12680 (HAVE_AS_IX86_TLSLDMPLT): Define.
12681 * configure: Regenerate.
12682 * config.in: Regenerate.
12683 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12684 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12685 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12686 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12687 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12688 @tlsldmplt or @plt.
12689 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12691 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12693 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12695 (INSN_COND, INSN_REVERSE_COND): New macros.
12696 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12698 (sched_get_condition_with_rev): Cache the results, and look them up
12700 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12701 are clobbered by the current insn.
12702 * target.def (exposed_pipline): New sched data hook.
12703 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12704 * doc/tm.texi: Regenerate.
12706 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12708 PR tree-optimization/49170
12709 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12712 2011-05-27 Richard Guenther <rguenther@suse.de>
12714 PR middle-end/49189
12715 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12718 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12720 * haifa-sched.c (sched_scan_info): Remove.
12721 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12723 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12725 (sched_scan): Remove.
12726 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12727 static. All callers changed.
12728 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12729 static. All callers changed.
12730 (sched_init_luids): Remove all arguments except the first. All
12731 callers changed. Don't use sched_scan.
12732 (haifa_init_h_i_d): Likewise.
12733 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12734 manually rather than using sched_init_luids. Likewise with
12735 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12736 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12737 rather than sched_init_luids with NULL args.
12738 * sel-sched-ir.c (new_insns): Remove variable.
12739 (sched_scan): New static function, previously in haifa-sched.c. Remove
12740 all arguments but the first two; all callers changed.
12741 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12742 rather than sched_init_luids.
12743 (sel_init_bbs): Remove second argument. All callers changed.
12744 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12745 with NULL arguments.
12746 (create_insn_rtx_from_pattern): Likewise.
12747 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12748 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12749 (sched_init_insn_luid, sched_extend_luids): Declare.
12750 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12753 2011-05-27 Richard Guenther <rguenther@suse.de>
12755 PR middle-end/49177
12756 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12757 A CMP B ? (T) true : (T) false for non-integral types T again.
12759 2011-05-27 Jan Hubicka <jh@suse.cz>
12761 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12762 so 0 means NULL string.
12763 (lto_output_string_with_length): ... here.
12764 (lto_output_string, output_string_cst, output_identifier): Update
12765 handling of NULL strings.
12766 (lto_output_location_bitpack): New function.
12767 (lto_output_location): Use it.
12768 (lto_output_tree_ref): Use output_record_start.
12769 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12771 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12773 (input_string_internal): ... here;
12774 (input_string_cst, input_identifier, lto_input_string): Update handling
12776 (lto_input_location_bitpack): New function
12777 (lto_input_location): Use it.
12778 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12780 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12781 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12782 (bp_pack_value): Sanity check the value range.
12783 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12785 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12788 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12790 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12791 call_arg_location instructions down the floor.
12793 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12795 PR rtl-optimization/49154
12796 * ira.c (setup_pressure_classes): Process class without sublcasses
12797 as a candidate for pressure classes.
12799 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12801 PR rtl-optimization/48575
12802 * genrecog.c (position_type): New enum.
12803 (position): New structure.
12804 (decision): Use position structure instead of a string.
12805 (root_pos, peep2_insn_pos_list): New variables.
12806 (next_position, compare_positions): New functions.
12807 (new_decision): Use position structures instead of strings.
12808 (maybe_both_true): Likewise.
12809 (change_state): Likewise.
12810 (write_tree): Likewise.
12811 (make_insn_sequence): Likewise.
12813 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12815 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12816 TS_BASE instead of TS_COMMON.
12817 (find_decls_types_r): Check for TS_TYPED structure before looking at
12819 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12821 (BLOCK_CHAIN): Use new chain field.
12823 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12825 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12826 moves expensive on Power7 also.
12828 2011-05-26 Richard Guenther <rguenther@suse.de>
12830 * fold-const.c (fold_unary_loc): Remove bogus code.
12832 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12834 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12836 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12837 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12838 TS_BASE instead of TS_COMMON.
12839 * varasm.c (assemble_name): Remove assert.
12841 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12843 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12845 * libgcc-std.ver: Delete file.
12847 2011-05-26 Richard Guenther <rguenther@suse.de>
12849 PR tree-optimization/48702
12850 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12851 only when we know the base address is within bounds.
12852 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12853 assume the base address of TARGET_MEM_REFs is in bounds.
12855 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12858 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12859 declaration in TARGET_SOLARIS.
12861 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12863 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12864 The instruction is then expanded explicitly.
12865 (supported_compare): Callable instruction.
12866 (compare): Likewise.
12868 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12871 * gimplify.c (shortcut_cond_r): Don't special case
12872 COND_EXPRs if they have void type on one of their arms.
12874 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12876 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12877 to reduce duplication, and to achieve a slightly more logical order
12880 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12882 PR tree-optimization/49161
12883 * tree-vrp.c (struct case_info): New type.
12884 (compare_case_labels): Sort case_info structs instead of
12885 trees, and not primarily by CASE_LABEL uids but by
12886 label_for_block indexes.
12887 (find_switch_asserts): Put case labels into struct case_info
12888 array instead of TREE_VEC, adjust sorting, compare label_for_block
12889 values instead of CASE_LABELs.
12891 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12893 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12894 ("orndi3_neon"): Likewise.
12895 ("bic<mode>3_neon"): Likewise.
12897 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12899 PR tree-optimization/49038
12900 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12901 Ensure at least one epilogue iteration if required by data
12902 accesses with gaps.
12903 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12904 to mark loops that require peeling for gaps.
12905 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12906 (vect_get_known_peeling_cost): Take peeling for gaps into
12908 (vect_transform_loop): Generate epilogue if required by data
12910 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12911 loop as requiring an epilogue if there are gaps in the end of
12914 2011-05-25 Ian Lance Taylor <iant@google.com>
12916 * godump.c (go_format_type): Output the first field with a usable
12919 2011-05-25 Ian Lance Taylor <iant@google.com>
12921 * godump.c (go_format_type): Check for invalid type names, pointer
12922 target types, and struct field types.
12924 2011-05-25 Jason Merrill <jason@redhat.com>
12926 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12928 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12930 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12932 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12934 * config/i386/i386.md (*movqi_extv_1)): Put back
12935 "register_operand" check in "type" calculation.
12936 (*movqi_extzv_2): Likewise.
12938 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12940 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12942 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12945 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12946 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12947 __divxc3, __divtc3): Wrap definitions in #ifndef.
12949 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12952 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12953 "register_operand" check and replace q_regs_operand with
12954 QIreg_operand in "type" calculation.
12955 (*movqi_extv_1): Likewise.
12956 (*movqi_extzv_2_rex64): Likewise.
12957 (*movqi_extzv_2): Likewise.
12959 * config/i386/predicates.md (QIreg_operand): New.
12961 2011-05-25 Richard Guenther <rguenther@suse.de>
12963 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12964 type-based offset disambiguation, streamline MEM_REF and
12965 TARGET_MEM_REF handling.
12967 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12969 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12970 (bdesc_special_args): Add pause intrinsic.
12972 * config/i386/i386.md (UNSPEC_PAUSE): New.
12974 (*pause): Likewise.
12975 * config/i386/ia32intrin.h (__pause): Likewise.
12977 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12980 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12982 PR tree-optimization/46728
12983 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12984 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12986 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12988 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12989 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12990 instead of TS_COMMON.
12992 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12994 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12995 LIBGCC2_GNU_PREFIX is defined.
12997 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12998 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12999 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
13000 __clz_tab): Define using __N.
13001 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
13002 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
13003 * target.def (libfunc_gnu_prefix): New hook.
13004 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
13005 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
13006 * doc/tm.texi: Regenerate.
13007 * system.h (LIBGCC2_GNU_PREFIX): Poison.
13008 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
13010 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
13011 (init_optabs): Likewise for the bswap libfuncs.
13012 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
13014 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
13015 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
13016 * libgcc-std.ver: Remove.
13017 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
13018 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
13020 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13021 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
13022 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
13023 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
13024 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
13025 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13026 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
13027 * config/fixed-bit.h (FIXED_OP): Define differently depending on
13028 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
13029 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
13031 2011-05-25 Jan Hubicka <jh@suse.cz>
13033 * lto-streamer-out.c (output_record_start): Use lto_output_enum
13034 (lto_output_tree): Use output_record_start.
13035 * lto-streamer-in.c (input_record_start): Use lto_input_enum
13036 (lto_get_pickled_tree): Use input_record_start.
13037 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
13038 (lto_value_range_error): New function.
13039 * lto-streamer.h (lto_value_range_error): Declare.
13040 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13041 (lto_output_enum, lto_input_enum): New macros.
13043 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13045 * common.opt (flag_stack_usage_info): New variable.
13046 (-Wstack-usage): New option.
13047 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13048 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13049 <OPT_fstack_usage>: Likewise.
13050 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13051 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13052 of flag_stack_usage.
13053 (emit_library_call_value_1): Likewise.
13054 * explow.c (allocate_dynamic_stack_space): Likewise.
13055 * function.c (instantiate_virtual_regs ): Likewise.
13056 (prepare_function_start): Likewise.
13057 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13058 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13059 * config/arm/arm.c (arm_expand_prologue): Likewise.
13060 (thumb1_expand_prologue): Likewise.
13061 * config/avr/avr.c (expand_prologue): Likewise.
13062 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13063 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13064 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13065 * config/mips/mips.c (mips_expand_prologue): Likewise.
13066 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13067 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13068 * config/s390/s390.c (s390_emit_prologue): Likewise.
13069 * config/sh/sh.c (sh_expand_prologue): Likewise.
13070 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13071 * config/spu/spu.c (spu_expand_prologue): Likewise.
13073 2011-05-25 Richard Guenther <rguenther@suse.de>
13075 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13076 (gimple_canonical_types_compatible_p): Likewise.
13078 2011-05-25 Jan Hubicka <jh@suse.cz>
13080 PR middle-end/49062
13081 * ipa.c (function_and_variable_visibility): Only add to same
13082 comdat group list if DECL_ONE_ONLY.
13084 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13086 PR rtl-optimization/49014
13087 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13089 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13092 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13094 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13096 PR rtl-optimization/48757
13097 * ira-build.c (loop_with_eh_edge_p): Rename to
13098 loop_with_complex_edge_p, check edges on complexity, make function
13100 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13103 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13105 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13106 force flag_ira_share_save_slots to 0.
13108 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13110 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13111 (vt_initialize): Set PROLOGUE_BB unconditionally.
13112 Add block comment about CFA_BASE_RTX machinery.
13113 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13114 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13116 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13119 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13120 parsing of syntax error in ObjC instance variable lists. In
13121 particular, avoid an infinite loop if there is a stray ']'.
13122 Updated error message.
13124 2011-05-24 Ian Lance Taylor <iant@google.com>
13126 * godump.c (go_define): Don't accept a string immediately after
13129 2011-05-24 Ian Lance Taylor <iant@google.com>
13131 * godump.c (struct godump_container): Add invalid_hash field.
13132 (go_format_type): Return false if type is found in invalid_hash.
13133 (go_output_typedef): Add invalid type to invalid_hash.
13134 (go_finish): Create and delete invalid_hash.
13136 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13138 PR tree-optimization/46728
13139 * tree-ssa-math-opts.c (powi_table): New.
13140 (powi_lookup_cost): New.
13142 (powi_as_mults_1): New.
13143 (powi_as_mults): New.
13144 (gimple_expand_builtin_powi): New.
13145 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13146 (gate_cse_sincos): Remove sincos/cexp restriction.
13148 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13151 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13153 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13154 * mips-tdump.c: Likewise.
13156 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13159 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13160 add -mno-XXX. Handle FMA.
13162 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13164 PR rtl-optimization/48633
13165 * ira-build.c (loop_with_eh_edge_p): New function.
13166 (mark_loops_for_removal): Use it.
13168 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13170 PR rtl-optimization/48971
13171 * ira.c (setup_pressure_classes): Don't check register move cost
13172 for classes with one registers. Don't add pressure class if there
13173 is a pressure class with the same available hard registers.
13174 Check contains_reg_of_mode. Fix a typo in collecting
13175 temp_hard_regset. Ignore hard registers not belonging to a class.
13177 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13180 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13182 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13183 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13185 PR gcov-profile/48845
13186 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13188 2011-05-24 Richard Guenther <rguenther@suse.de>
13190 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13191 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13192 (gimple_types_compatible_p_1): Adjust.
13193 (iterative_hash_canonical_type): Do not bother about complete vs.
13195 (gimple_canonical_types_compatible_p): Likewise.
13197 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13199 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13201 2011-05-24 Richard Guenther <rguenther@suse.de>
13204 * gimple.c (gimple_register_canonical_type): Revert
13206 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13207 does not for a tree for the case where it matters. Cache
13208 pointer-type alias-sets.
13210 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13212 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13213 (OBJS): Remove options.o, opts-common.o and prefix.o.
13214 (OBJS-libcommon-target): New.
13215 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13216 (BACKEND): Include libcommon-target.a.
13217 (MOSTLYCLEANFILES): Include libcommon-target.a.
13218 (libcommon-target.a): New.
13219 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13222 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13224 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13225 parts of output shared with the driver.
13226 * optc-gen.awk: Don't generate parts of output not shared with the
13228 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13229 * doc/options.texi (SourcerInclude): Mention options-save.c.
13230 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13231 (OBJS): Add options-save.o.
13232 (options-save.c, options-save.o): New.
13233 (options.o): Update dependencies.
13234 (gcc-options.o): Remove.
13235 (mostlyclean): Remove options-save.c.
13237 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13240 * dbxout.c: Include cgraph.h.
13241 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13242 and without value expr, return NULL if no varpool node exists for
13243 it or if it is not needed.
13244 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13247 * c-decl.c (start_decl): Convert expr to void_type_node.
13249 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13251 PR rtl-optimization/48826
13252 * emit-rtl.c (try_split): When splitting a call that is followed
13253 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13255 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13257 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13258 parameters passed in memory prefer using DECL_INCOMING_RTL over
13259 the pseudos it will be copied into.
13261 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13264 * config/i386/i386.c (ix86_option_override_internal): Save the
13265 initial options after checking vzeroupper.
13267 2011-05-23 David Li <davidxl@google.com>
13269 PR tree-optimization/48988
13270 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13271 Initialize has_valid_pred for each pred chain.
13273 2011-05-23 Richard Guenther <rguenther@suse.de>
13275 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13276 (iterative_hash_gimple_type): Always hash type names.
13278 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13280 * c-typeck.c (build_function_call_vec): Tweak call to
13281 check_function_arguments.
13283 2011-05-23 Richard Guenther <rguenther@suse.de>
13285 PR tree-optimization/49115
13286 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13287 is not necessarily carried out, do not claim it kills the ref.
13288 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13290 2011-05-23 Richard Guenther <rguenther@suse.de>
13292 PR middle-end/15419
13293 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13294 what pointer types we accept for folding.
13296 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13298 * gthr-gnat.c: Remove.
13299 * gthr-gnat.h: Remove.
13300 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13301 * config/t-freebsd (LIB2ADDEH): Likewise.
13302 * config/t-linux (LIB2ADDEH): Likewise.
13303 * config/t-sol2 (LIB2ADDEH): Likewise.
13304 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13305 * configure.ac (target_thread_file): Remove gnat handling.
13306 * configure: Regenerate.
13307 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13309 2011-05-23 Tristan Gingold <gingold@adacore.com>
13310 Eric Botcazou <ebotcazou@adacore.com>
13312 * gcov.c (create_file_names): If no object directory is specified,
13313 keep the directory of the file.
13315 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13317 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13318 * configure: Regenerate.
13320 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13322 PR middle-end/48973
13323 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13324 failed and the comparison has a single bit signed type, use
13325 constm1_rtx instead of const1_rtx for true value.
13326 (do_store_flag): If ops->type is single bit signed type, disable
13327 signel bit test optimization and pass -1 instead of 1 as last
13328 parameter to emit_store_flag_force.
13330 2011-05-23 Tom de Vries <tom@codesourcery.com>
13333 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13335 (infer_loop_bounds_from_undefined): Use new function.
13337 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13339 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13340 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13341 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13343 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13345 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13347 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13348 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13351 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13353 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13355 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13357 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13358 UNSPEC_MOVE_PIC pattern.
13360 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13362 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13363 (sparc-*-rtems*): Likewise.
13364 (sparc64-*-elf*): Likewise.
13365 (sparc64-*-rtems*): Likewise.
13366 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13367 * config/sparc/t-crtin: New file.
13368 * config/sparc/t-sol2 (crti.o): Delete rule.
13369 (crtn.o): Likewise.
13370 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13371 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13372 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13373 (ENDFILE_SPEC): Add crtn.o.
13375 2011-05-22 Tom de Vries <tom@codesourcery.com>
13377 PR middle-end/48689
13378 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13379 CODE_CONTAINS_STRUCT (TS_COMMON).
13381 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13383 PR middle-end/49029
13384 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13385 only after deciding which mode to use.
13387 2011-05-22 Tom de Vries <tom@codesourcery.com>
13390 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13391 for call to get_shiftadd_cost.
13393 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13396 * config/i386/cpuid.h (bit_MMXEXT): New define.
13398 2011-05-22 Nick Clifton <nickc@redhat.com>
13400 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13401 initialisation of non-existant args[2] element. Use args[] array
13402 not arg[] array to pass arguments to build_function_type_list.
13404 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13406 PR tree-optimization/49087
13407 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13409 2011-05-21 Jason Merrill <jason@redhat.com>
13412 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13413 static storage duration.
13415 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13417 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13420 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13422 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13423 false if there are call-saved registers here...
13424 (sparc_can_use_return_insn_p): ...but here instead.
13425 (save_or_restore_regs): Fix thinko.
13426 (sparc_expand_prologue): Use current_function_is_leaf.
13427 (sparc_frame_pointer_required): Likewise.
13429 2011-05-21 Nick Clifton <nickc@redhat.com>
13432 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13434 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13436 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13437 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13439 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13441 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13442 * optc-gen.awk: Move common code to opt-read.awk.
13443 * opth-gen.awk: Likewise.
13444 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13446 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13448 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13450 2011-05-20 Tom de Vries <tom@codesourcery.com>
13453 * tree-ssa-loop-ivopts.c: Include expmed.h.
13454 (get_shiftadd_cost): New function.
13455 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13457 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13460 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13461 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13463 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13465 * Makefile.in: Update comment referring to $(OBJS-common).
13467 2011-05-20 Ian Lance Taylor <iant@google.com>
13469 * godump.c (go_output_typedef): Put enum constants in the macro
13470 hash table to avoid duplicate Go const definitions.
13472 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13474 * Makefile.in (LIBDEPS): Add libcommon.a.
13476 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13477 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13478 pretty-print.o and version.o.
13479 (OBJS-libcommon): New.
13480 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13481 (BACKEND): Add libcommon.a.
13482 (MOSTLYCLEANFILES): Likewise.
13483 (libcommon.a): New.
13484 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13485 (cpp$(exeext)): Likewise.
13486 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13487 pretty-print.o and input.o.
13488 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13489 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13490 (errors.o): Remove.
13491 (mips-tfile): Don't explicitly use version.o.
13492 (mips-tdump): Likewise.
13493 (gcov.o): Depend on $(DIAGNOSTIC_H).
13494 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13495 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13496 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13497 * gcov-dump.c: Include intl.h and diagnostic.h.
13498 (main): Initialize diagnostics.
13499 * gcov.c: Include diagnostic.h.
13501 (main): Initialize diagnostics.
13502 * lto-wrapper.c: Include diagnostic.h.
13503 (main): Initialize diagnostics.
13505 2011-05-20 Michael Matz <matz@suse.de>
13507 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13509 2011-05-20 Michael Matz <matz@suse.de>
13510 Richard Guenther <rguenther@suse.de>
13512 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13513 use lto_streamer_cache_append directly instead of returning a VEC.
13514 (preload_common_node): Remove.
13515 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13517 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13519 2011-05-20 Richard Guenther <rguenther@suse.de>
13521 PR tree-optimization/49079
13522 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13523 MEM_REFs correctly for the trailing array access detection.
13524 Special case constants the same way as decls for overall size
13527 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13529 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13530 argument expansion.
13532 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13534 PR tree-optimization/49073
13535 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13536 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13537 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13539 2011-05-20 Richard Guenther <rguenther@suse.de>
13541 PR middle-end/48849
13542 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13543 of pointer types the same way the middle-end does.
13545 2011-05-20 Richard Guenther <rguenther@suse.de>
13547 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13548 or pointer-to chains. Delay all fixup to uniquify_nodes.
13550 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13552 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13553 (fma4_fmaddsub): Likewise
13555 2011-05-19 Jan Hubicka <jh@suse.cz>
13557 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13558 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13559 (type_pair_cache): New static var.
13560 (lookup_type_pair): Use fixed sized custom hash; make inline.
13561 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13562 calls of lookup_type_pair.
13563 (print_gimple_types_stats): Remove cache stats.
13564 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13567 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13569 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13570 when TARGET_RDRND is active.
13571 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13572 Generate dummy SImode target register when target is NULL.
13574 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13576 * config/arm/arm-fpus.def: New.
13577 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13579 * config/arm/arm-tables.opt: Regenerate.
13580 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13581 (arm_option_override): Don't decode FPU name to string here.
13582 * config/arm/arm.opt (mfpu=): Use Enum.
13583 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13584 Update dependencies.
13586 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13588 * collect2.c: Include diagnostic.h.
13589 (fatal_perror, fatal, error, fancy_abort): Remove.
13590 (main): Set progname. Call xmalloc_set_program_name and
13591 diagnostic_initialize.
13592 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13593 scan_libraries, resolve_lib_name): Call fatal_error instead of
13594 fatal and fatal_perror.
13595 * collect2.h (error, fatal, fatal_perror): Don't declare.
13596 * tlink.c: Include diagnostic-core.h.
13597 (recompile_files): Call fatal_error instead of fatal_perror.
13598 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13599 pretty-print.o and input.o.
13600 (collect2.o, tlink.o): Update dependencies.
13602 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13604 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13606 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13609 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13610 COMDAT group syntax, both SPARC and x86 variants.
13611 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13612 * configure: Regenerate.
13613 * config/sol2.h (TARGET_SOLARIS): Define.
13614 (PUSHSECTION_FORMAT): Remove.
13615 (SECTION_NAME_FORMAT): Define.
13616 * config/sol2.c: Include hashtab.h.
13617 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13618 expansion, using SECTION_NAME_FORMAT.
13619 (solaris_comdat_htab): New variable.
13620 (struct comdat_entry): Define.
13621 (comdat_hash): New function.
13622 (comdat_eq): New function.
13623 (solaris_elf_asm_comdat_section): New function.
13624 (solaris_define_comdat_signature): New function.
13625 (solaris_code_end): New function.
13626 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13627 (solaris_code_end): Declare.
13628 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13629 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13631 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13632 Remove ATTRIBUTE_UNUSED.
13633 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13634 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13635 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13636 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13637 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13638 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13639 (PUSHSECTION_FORMAT): Remove.
13640 (SECTION_NAME_FORMAT): Redefine.
13642 2011-05-19 Kai Tietz <ktietz@redhat.com>
13644 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13645 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13646 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13648 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13649 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13651 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13653 2011-05-19 Richard Guenther <rguenther@suse.de>
13655 PR middle-end/48985
13656 * tree-object-size.c (addr_object_size): If the pointed-to
13657 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13659 2011-05-19 Richard Guenther <rguenther@suse.de>
13661 * gimple.c (gimple_types_compatible_p_1): Compare names of
13662 the types themselves.
13663 (iterative_hash_gimple_type): And hash them that way.
13664 (gimple_register_type_1): If we register a main variant properly
13665 initialize the leader to ourselves.
13667 2011-05-19 Tom de Vries <tom@codesourcery.com>
13670 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13671 get_loop_invariant_expr_id.
13672 (get_loop_invariant_expr_id): Use get_expr_id.
13673 (parm_decl_cost): New function.
13674 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13675 Improve bound cost estimation. Use different inv_expr_id for elim and
13678 2011-05-19 Tom de Vries <tom@codesourcery.com>
13681 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13682 cost_base.cost == 0.
13684 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13687 * config/i386/sse.md
13688 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13691 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13693 PR tree-optimization/49039
13694 * tree-vrp.c (extract_range_from_binary_expr): For
13695 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13696 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13698 2011-05-18 Tom de Vries <tom@codesourcery.com>
13701 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13703 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13705 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13706 (*tls_global_dynamic_64): Ditto.
13707 (*tls_local_dynamic_base_32_gnu): Ditto.
13708 (*tls_local_dynamic_base_64): Ditto.
13709 (tls_initial_exec_64_sun): Ditto.
13711 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13713 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13714 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13716 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13717 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13718 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13719 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13720 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13721 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13722 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13724 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13726 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13727 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13728 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13729 target_thread_pointer, arm_structure_size_boundary, struct
13730 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13731 struct abi_name, arm_all_abis): Remove.
13732 (arm_option_override) Don't process most enumerated option values here.
13733 Don't process target_fpe_name here. Work with integer not string for
13734 structure size boundary; use separate diagnostics for each case.
13735 * config/arm/arm.h (enum float_abi_type, enum
13736 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13738 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13739 arm_structure_size_boundary): Remove.
13740 * config/arm/arm.opt (mabi=): Use Enum and Init.
13741 (arm_abi_type): New Enum and EnumValue entries.
13742 (mfloat-abi=): Use Enum and Init.
13743 (float_abi_type): New Enum and EnumValue entries.
13744 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13745 (mfp16-format=): Use Enum and Init.
13746 (arm_fp16_format_type): New Enum and EnumValue entries.
13747 (mstructure-size-boundary=): Use UInteger and Init.
13748 (mtp=): Use Enum and Init.
13749 (arm_tp_type): New Enum and EnumValue entries.
13751 2011-05-18 Richard Guenther <rguenther@suse.de>
13753 PR tree-optimization/49018
13754 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13755 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13756 gimple_has_side_effects.
13758 2011-05-18 Richard Guenther <rguenther@suse.de>
13760 * gimple.c (gimple_register_type_1): New function, split out from ...
13761 (gimple_register_type): ... here. Avoid infinite recursion.
13763 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13765 PR tree-optimization/41881
13766 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13767 reduction_chains along with a macro for its access.
13768 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13769 (destroy_loop_vec_info): Free reduction chains.
13770 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13771 (vect_is_slp_reduction): New function.
13772 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13773 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13774 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13775 definition types for reduction chains.
13776 (vect_supported_load_permutation_p): Don't allow permutations for
13778 (vect_analyze_slp_instance): Support reduction chains.
13779 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13780 (vect_get_constant_vectors): Handle reduction chains.
13781 (vect_schedule_slp_instance): Mark the first statement of the
13782 reduction chain as reduction.
13784 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13786 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13787 names for group elements access.
13788 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13789 reduction chains as well. Remove data reference and interleaving
13790 related words from the fields names.
13791 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13793 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13794 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13795 vect_update_interleaving_chain, vect_same_range_drs,
13796 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13797 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13798 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13799 vect_analyze_group_access, vect_analyze_data_ref_access,
13800 vect_create_data_ref_ptr, vect_transform_strided_load,
13801 vect_record_strided_load_vectors): Likewise.
13802 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13803 vect_model_load_cost, vectorizable_store, vectorizable_load,
13804 vect_remove_stores, new_stmt_vec_info): Likewise.
13805 * tree-vect-slp.c (vect_build_slp_tree,
13806 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13808 2011-05-18 Richard Guenther <rguenther@suse.de>
13810 PR middle-end/48989
13811 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13812 operand verification.
13813 (verify_gimple_assign_binary): Likewise.
13814 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13815 to non-1-precision BOOLEAN_TYPEs.
13817 2011-05-18 Tom de Vries <tom@codesourcery.com>
13820 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13822 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13824 PR tree-optimization/49000
13825 * tree-ssa.c (execute_update_addresses_taken): Call
13826 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13827 be rewritten and decl has been marked for renaming, reset
13830 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13832 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13833 enum_opts_set when testing if attributes have set -mfpmath=.
13835 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13837 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13839 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13841 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13843 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13844 id.transform_lang_insert_block with NULL.
13846 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13848 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13849 (output_fp_compare): Change args 3 and 4 to bool.
13850 (ix86_expand_call): Change arg 6 to bool.
13851 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13852 (ix86_attr_length_vex_default): Change arg 3 to bool.
13853 * config/i386/i386.md: Update all uses.
13854 * config/i386/i386.c: Ditto.
13855 (ix86_flags_dependent): Change return type to bool.
13857 2011-05-17 Richard Guenther <rguenther@suse.de>
13859 * gimple.c (type_hash_pair_compare): Fix comparison.
13861 2011-05-17 Richard Guenther <rguenther@suse.de>
13863 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13864 case some more, fix final hash value of the non-singleton case.
13866 2011-05-17 Richard Guenther <rguenther@suse.de>
13870 2011-05-16 Richard Guenther <rguenther@suse.de>
13872 * gimple.c (gimple_types_compatible_p_1): Use names of the
13873 type itself, not its main variant.
13874 (iterative_hash_gimple_type): Likewise.
13876 2011-05-17 Richard Guenther <rguenther@suse.de>
13878 * gimple.c (gimple_register_canonical_type): Use the main-variant
13879 leader for computing the canonical type.
13881 2011-05-17 Nick Clifton <nickc@redhat.com>
13883 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13886 * config/rx/rx.md: Add peephole to remove redundant extensions
13888 (bitset_in_memory): Use rx_restricted_mem_operand.
13889 (bitinvert_in_memory): Likewise.
13890 (bitclr_in_memory): Likewise.
13892 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13893 Nick Clifton <nickc@redhat.com>
13895 * config/rx/rx.md: Add peepholes to match a register move followed
13896 by a comparison of the moved register. Replace these with an
13897 addition of zero that does both actions in one instruction.
13899 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13902 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13903 predicate to allow CONST_INT.
13904 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13906 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13908 * opts-common.c (opt_enum_arg_to_value): New.
13909 * opts.h (opt_enum_arg_to_value): Declare.
13910 * config/i386/i386.opt (fpmath): Remove.
13911 (mfpmath=): Use Enum, Init and Save.
13912 (fpmath_unit): New Enum and EnumValue entries.
13913 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13914 name for function fpmath state.
13915 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13916 * config/i386/i386.c: Include diagnostic.h.
13917 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13918 (ix86_target_string): Take enum fpmath_unit value instead of string.
13919 (ix86_debug_options): Update call to ix86_target_string.
13920 (ix86_option_override_internal): Don't process fpmath strings here.
13921 (x86_function_specific_save, ix86_function_specific_restore):
13922 Don't handle fpmath state specially.
13923 (ix86_function_specific_print): Pass fpmath state to
13924 ix86_target_string instead of printing in this function.
13925 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13926 Handle enum attributes.
13927 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13928 (ix86_valid_target_attribute_tree): Update option_strings
13929 handling. Handle fpmath as enum option.
13930 (ix86_can_inline_p): Update field names for function fpmath state.
13931 (ix86_expand_builtin): Update call to ix86_target_string.
13932 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13933 (ix86_fpmath): Remove.
13934 * config/i386/t-i386 (i386.o): Update dependencies.
13936 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13938 PR preprocessor/48677
13939 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13940 from decoded_options[0], not from itself.
13942 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13944 * config/i386/constraints.md (z): New constraint.
13945 * config/i386/i386.c (c): New mode attribute.
13946 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13947 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13948 constraint for operand 0.
13949 (*call_vzeroupper): Ditto.
13950 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13951 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13952 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13953 Use "lzm" constraint for operand 0.
13954 (*call_pop_vzeroupper): Ditto.
13955 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13956 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13957 constraint for operand 0.
13958 (*sibcall_vzeroupper): Ditto.
13959 (*sibcall_rex64_ms_sysv): Ditto.
13960 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13961 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13962 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13963 (*sibcall_pop_vzeroupper): Ditto.
13964 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13965 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13966 mode iterator. Use "<c>zm" constraint for operand 1.
13967 (*call_value_vzeroupper): Ditto.
13968 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13970 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13971 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13972 *call_value_pop_1. Use "lzm" constraint for operand 1.
13973 (*call_value_pop_vzeroupper): Ditto.
13974 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13975 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13976 mode iterator. Use "Uz" constraint for operand 1.
13977 (*sibcall_value_vzeroupper): Ditto.
13978 (*sibcall_value_rex64_ms_sysv): Ditto.
13979 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13980 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13981 constraint for operand 1.
13982 (*sibcall_value_pop_vzeroupper): Ditto.
13983 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13984 and "z" constraint for operand 2.
13985 (*tls_global_dynamic_32_gnu): Ditto.
13986 (*tls_local_dynamic_base_32_gnu): Ditto.
13987 (*tls_local_dynamic_base_64): Ditto.
13988 (*tls_local_dynamic_32_once): Ditto.
13989 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13990 Update all callers.
13991 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13993 2011-05-16 Richard Guenther <rguenther@suse.de>
13995 * gimple.c (gimple_types_compatible_p_1): Use names of the
13996 type itself, not its main variant.
13997 (iterative_hash_gimple_type): Likewise.
13999 2011-05-16 Richard Guenther <rguenther@suse.de>
14001 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
14002 always visit pointer target and function result and argument types.
14004 2011-05-16 Jason Merrill <jason@redhat.com>
14007 * tree-inline.c (copy_statement_list): Put back recursion.
14009 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14013 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
14014 * config/avr/avr.md ("*ior<mode>qi.byte0",
14015 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
14017 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
14020 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
14021 register is needed for a function argument.
14023 2011-05-16 Richard Guenther <rguenther@suse.de>
14025 * gimple.c (struct type_hash_pair): New type.
14026 (type_hash_pair_compare): New function.
14027 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
14029 2011-05-16 Revital Eres <revital.eres@linaro.org>
14031 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
14033 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14035 * config/i386/i386.md (floating point move splitters): Fix
14036 usage of standard_80387_constant_p.
14037 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14039 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14041 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14043 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14045 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14046 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14047 (tree_ssa_lim_finalize): Likewise.
14049 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14051 * config/i386/constraint.md (Yd, Yx): New register constraints.
14052 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14053 Yd conditional register constraint.
14054 (*movtf_internal): Use standard_sse_constant_opcode.
14055 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14056 Yx conditional register constraint.
14057 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14058 Yd conditional register constraint. Use standard_sse_constant_p to
14059 check for valid SSE constants and call standard_sse_constant_opcode to
14061 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14062 constants and call standard_sse_constant_opcode to output SSE insn.
14063 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14064 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14065 optimize_size is set.
14066 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14068 2011-05-14 Tobias Burnus <burnus@net-b.de>
14070 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14072 2011-05-13 Martin Jambor <mjambor@suse.cz>
14074 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14075 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14076 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14077 (evaluate_conditions_for_ipcp_clone): Removed.
14078 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14079 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14080 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14082 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14084 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14085 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14086 lieu of MAY_HAVE_DEBUG_STMTS.
14087 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14088 debug statements if !MAY_HAVE_DEBUG_STMTS.
14090 2011-05-13 Martin Thuresson <martint@google.com>
14092 PR gcov-profile/47793
14093 * libgcov.c (gcov_exit): Support relative profile paths.
14094 * doc/invoke.texi (-fprofile-dir): Update for above change.
14096 2011-05-13 Richard Guenther <rguenther@suse.de>
14098 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14099 type-pair caching, do not compare hashes.
14101 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14103 PR middle-end/48965
14104 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14105 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14107 2011-05-13 Kai Tietz <ktietz@redhat.com>
14109 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14110 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14111 compatible type for TRUTH_NOT_EXPR.
14113 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14115 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14116 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14117 can_create_pseudo_p ().
14119 2011-05-13 Richard Guenther <rguenther@suse.de>
14122 * gimple.c (iterative_hash_gimple_type): Revert change in
14123 pointer target and function result and argument hashing.
14125 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14127 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14128 (*movxf_internal_nointeger): Ditto.
14129 (*movdf_internal_rex64): Ditto.
14130 (*movdf_internal): Ditto.
14131 (*movdf_internal_nointeger): Ditto.
14132 (*movsf_internal): Ditto.
14133 (sincos splitters): Use can_create_pseudo ().
14135 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14137 * config/i386/i386-opts.h: New.
14138 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14139 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14140 ix86_section_threshold): Remove.
14141 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14142 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14144 (ix86_option_override_internal): Don't decode strings for options
14145 other than -march=, -mtune= and -mfpmath=. Don't allow for
14146 __attribute__ uses in remaining diagnostics for options with
14147 string arguments. Don't check for integer arguments being negative.
14148 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14149 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14150 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14151 ix86_branch_cost, ix86_section_threshold): Remove.
14152 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14154 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14156 (masm=): Use Enum and Init.
14157 (asm_dialect): New Enum and EnumValue entries.
14158 (mbranch-cost=): Use UInteger.
14159 (mlarge-data-threshold=): Use UInteger and Init.
14160 (mcmodel=): Use Enum and Init.
14161 (cmodel): New Enum and EnumValue entries.
14162 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14163 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14164 mregparm=): Use UInteger.
14165 (mstringop-strategy=): Use Enum and Init.
14166 (stringop_alg): New Enum and EnumValue entries.
14167 (mtls-dialect=): Use Enum and Init.
14168 (tls_dialect): New Enum and EnumValue entries.
14169 (mabi=): Use Enum and Init.
14170 (calling_abi): New Enum and EnumValue entries.
14171 (mveclibabi=): Use Enum and Init.
14172 (ix86_veclibabi): New Enum and EnumValue entries.
14174 2011-05-13 Nick Clifton <nickc@redhat.com>
14176 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14177 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14179 2011-05-13 Kai Tietz <ktietz@redhat.com>
14181 PR middle-end/48984
14182 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14183 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14184 (gimple_boolify): Check for cast for boolean_type_node instead for
14187 2011-05-13 Richard Guenther <rguenther@suse.de>
14189 PR tree-optimization/48172
14190 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14191 multiplying by number of iterations for equal step.
14192 (vect_create_cond_for_alias_checks): Likewise.
14194 2011-05-13 Andreas Schwab <schwab@redhat.com>
14196 * configure.ac: Use AS_HELP_STRING throughout.
14197 * configure: Regenerate.
14199 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14201 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14202 (ix86_emit_restore_regs_using_mov): Likewise.
14203 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14205 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14207 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14208 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14209 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14210 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14211 RTX_OK_FOR_OLO10_P): ...here.
14212 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14215 2011-05-12 Kai Tietz <ktietz@redhat.com>
14217 * gimplify.c (gimple_boolify): Re-boolify expression
14218 arguments even if expression type is of kind BOOLEAN_TYPE.
14219 (gimplify_boolean_expr): Removed.
14220 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14221 and XOR. Additional take care that we keep expression's type.
14222 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14223 of TRUTH_AND|OR|XOR_EXPR.
14225 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14227 PR tree-optimization/48975
14228 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14229 on all bbs here and free and clear ifc_bbs at the end.
14231 2011-05-12 Richard Guenther <rguenther@suse.de>
14233 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14234 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14235 until after simple checks.
14236 (gimple_types_compatible_p): Likewise.
14237 (iterative_hash_gimple_type): Always hash pointer targets
14238 and function return and argument types.
14239 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14240 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14241 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14242 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14243 completely in the simple compare section.
14244 (gimple_register_canonical_type): Query the cache again after
14247 2011-05-12 Richard Guenther <rguenther@suse.de>
14249 PR tree-optimization/48172
14250 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14251 the number of iterations from the segment size calculation.
14252 (vect_create_cond_for_alias_checks): Adjust.
14254 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14257 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14258 if validate_subreg fails.
14260 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14262 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14263 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14266 2011-05-12 DJ Delorie <dj@redhat.com>
14268 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14269 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14270 created builtin into rx_builtins array.
14271 (rx_builtin_decl): New function.
14272 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14274 2011-05-12 DJ Delorie <dj@redhat.com>
14275 Nick Clifton <nickc@redhat.com>
14277 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14278 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14279 (rx_is_legitimate_address): Add pre-decrement and post-increment
14280 addressing in HImode and QImode. Fix test for out of range
14281 REG+INT addressing.
14282 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14283 (rx_align_for_label): Test label before extracting its usage count.
14284 (rx_adjust_insn_lengths): Fix selection of insn codes.
14285 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14287 2011-05-11 Jason Merrill <jason@redhat.com>
14289 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14291 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14293 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14294 reindent the subsequent block.
14296 2011-05-11 Satoru Takabayashi <satorux@google.com>
14297 Paul Pluzhnikov <ppluzhnikov@google.com>
14299 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14300 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14301 * config.in: Add LINKER_HASH_STYLE.
14302 * configure.ac: Add --with-linker-hash-style.
14303 * configure: Regenerate.
14305 2011-05-11 Richard Guenther <rguenther@suse.de>
14307 PR middle-end/48964
14308 * gimple.c (iterative_hash_canonical_type): Fix typo.
14310 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14312 * config/i386/i386.c (legitimize_tls_address)
14313 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14314 expanders directly for TARGET_GNU2_TLS. Determine pic and
14315 __tls_get_addr symbol reference here. Update call to
14316 gen_tls_global_dynamic_{32,64} for added arguments.
14317 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14318 expanders directly for TARGET_GNU2_TLS. Determine
14319 __tls_get_addr symbol reference here. Update call to
14320 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14321 unique UNSPEC REG_EQUIV to libcall block.
14322 (ix86_tls_get_addr): Declare static.
14323 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14324 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14325 Do not determine pic and __tls_get_addr symbol reference here. Do not
14326 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14327 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14328 (tls_global_dynamic_64): Add operand 2. Do not determine
14329 __tls_get_addr symbol reference here. Do not call
14330 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14331 (tls_local_dynamic_base64): Ditto for operand 1.
14333 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14335 * function.c (expand_function_start): Initialize stack_check_probe_note
14336 only if the generic stack checking mechanism is used.
14338 2011-05-11 Richard Guenther <rguenther@suse.de>
14340 PR tree-optimization/15256
14341 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14342 (A & B) | C, combine (A op CST1) op CST2.
14343 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14344 visit assigns that have uses.
14346 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14348 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14349 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14350 (unpack_ts_type_common_value_fields): ...this. Update comment.
14351 (unpack_value_fields): Adjust for renaming.
14352 (lto_input_ts_type_tree_pointers): Split into...
14353 (lto_input_ts_type_common_tree_pointer): ...this and...
14354 (lto_input_ts_type_non_common_tree_pointers): ...this.
14355 (lto_input_tree_pointers): Adjust for above split.
14356 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14357 (pack_ts_type_common_value_fields): ...this. Update comment.
14358 (lto_output_ts_type_tree_pointers): Split into...
14359 (lto_output_ts_type_common_tree_pointers): ...this and...
14360 (lto_output_ts_type_non_common_tree_pointers): ...this.
14361 (lto_output_tree_pointers): Adjust for above split.
14362 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14363 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14364 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14365 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14367 (struct tree_type): Split into...
14368 (struct tree_type_common: ...this and...
14369 (struct tree_type_with_lang_specific): ...this and...
14370 (struct tree_type_non_common): ...this. Adjust accessor macros
14372 (TYPE_VALUES_RAW): Define.
14373 (union tree_node): Update for above changes.
14374 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14375 TS_TYPE_NON_COMMON.
14376 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14377 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14378 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14379 * treestructu.def (TS_TYPE): Remove.
14380 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14383 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14386 * tree-ssa.c (reset_debug_uses): New function.
14387 * tree-flow.h (reset_debug_uses): New prototype.
14388 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14389 * tree-loop-distribution.c (generate_loops_for_partition): Call
14390 reset_debug_uses on the stmts that will be removed. Keep around
14391 all debug stmts, don't count them as bits in partition bitmap.
14392 (generate_builtin): Don't count debug stmts or labels as bits in
14395 2011-05-11 Richard Guenther <rguenther@suse.de>
14397 * gimple.c (gimple_type_hash_1): Merge with ...
14398 (gimple_type_hash): ... this.
14399 (gtc_visit): Remove mode parameter and simplify accordingly.
14400 (gimple_types_compatible_p_1): Likewise.
14401 (gimple_types_compatible_p): Likewise.
14402 (iterative_hash_gimple_type): Likewise.
14404 (gimple_type_eq): Adjust.
14406 2011-05-11 Revital Eres <revital.eres@linaro.org>
14408 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14409 enters the branch create an anti edge in the opposite direction
14410 to prevent the creation of reg-moves.
14411 * modulo-sched.c: Adjust comment to reflect the fact we are
14412 scheduling closing branch.
14413 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14414 (stage_count): New field in struct partial_schedule.
14415 (calculate_stage_count): New function.
14416 (normalize_sched_times): Rename to reset_sched_times and handle
14417 incrementing the sched time of the nodes by a constant value
14418 passed as parameter.
14419 (duplicate_insns_of_cycles): Skip closing branch.
14420 (sms_schedule_by_order): Schedule closing branch.
14421 (ps_insn_find_column): Handle closing branch.
14422 (sms_schedule): Call reset_sched_times and adjust the code to
14423 support scheduling of the closing branch.
14424 (ps_insert_empty_row): Update calls to normalize_sched_times
14425 and rotate_partial_schedule functions.
14427 2011-05-11 Richard Guenther <rguenther@suse.de>
14429 PR middle-end/48953
14430 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14432 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14434 * opts.c (finish_options): Move warning settings from process_options.
14435 * toplev.c (process_options): Move warning settings to finish_options.
14437 2011-05-11 Richard Guenther <rguenther@suse.de>
14439 PR tree-optimization/18041
14440 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14441 (simplify_bitwise_binary): ... this. Handle operand conversions
14442 by applying them to the result instead.
14443 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14445 2011-05-11 Richard Guenther <rguenther@suse.de>
14447 * gimple.c (gimple_canonical_types_compatible_p): Split out
14448 from gimple_types_compatible_p and friends. Do not recurse
14449 to pointed-to types.
14450 (gimple_canonical_type_eq): Use it.
14451 (iterative_hash_canonical_type): Split out from
14452 iterative_hash_gimple_type and friends. Do not recurse
14453 to pointed-to types.
14454 (gimple_canonical_type_hash): Use it, allocate the hash here.
14456 2011-05-11 Revital Eres <revital.eres@linaro.org>
14458 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14459 recognizing doloop.
14461 2011-05-11 Revital Eres <revital.eres@linaro.org>
14463 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14464 instead of PREV_INSN.
14466 2011-05-11 Revital Eres <revital.eres@linaro.org>
14468 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14469 * loop-doloop.c (doloop_condition_get): Likewise.
14470 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14472 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14474 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14476 * tree.def (CASE_LABEL_EXPR): Add an operand.
14477 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14479 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14481 * c-decl.c (c_override_global_bindings_to_false): Remove.
14482 (global_bindings_p): Don't check
14483 c_override_global_bindings_to_false.
14484 * c-tree.h (c_override_global_bindings_to_false): Remove.
14485 * c-typeck.c (composite_type): Don't set
14486 c_override_global_bindings_to_false.
14488 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14490 PR target/48857, 48495
14491 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14493 (VSX_MOVE_MODE): Ditto.
14494 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14495 VSX vector types. Add V2DImode.
14496 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14497 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14498 (MODES_TIEABLE_P): Ditto.
14500 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14501 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14503 (init_cumulative_args): Ditto.
14504 (rs6000_function_arg_boundary): Ditto.
14505 (rs6000_function_arg_advance_1): Ditto.
14506 (rs6000_function_arg): Ditto.
14507 (rs6000_function_ok_for_sibcall): Ditto.
14508 (emit_frame_save): Ditto.
14509 (rs6000_function_value): Ditto.
14510 (rs6000_libcall_value): Ditto.
14512 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14514 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14515 i386/darwin-lib.h to $libgcc_tm_file.
14516 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14518 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14520 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14522 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14524 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14525 * config/rs6000/rs6000-tables.opt: New file (generated).
14526 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14527 rs6000/rs6000-tables.opt to extra_options.
14528 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14529 * config/rs6000/rs6000.c (rs6000_select): Remove.
14530 (processor_target_table): Move contents to rs6000-cpus.def.
14531 (darwin_rs6000_override_options): Check
14532 global_options_set.x_rs6000_cpu_index instead of
14533 rs6000_select[1].string.
14534 (rs6000_option_override_internal): Likewise.
14535 (rs6000_handle_option): Don't assert that global structures are in
14536 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14537 (rs6000_default_cpu): New variable.
14538 (rs6000_file_start): Set it instead of local default_cpu. Check
14539 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14540 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14541 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14542 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14543 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14544 rs6000_select): Remove.
14545 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14547 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14548 * config/rs6000/t-rs6000
14549 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14550 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14551 global_options_set.x_rs6000_cpu_index instead of
14552 rs6000_select[1].string.
14553 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14554 global_options_set.x_rs6000_cpu_index instead of
14555 rs6000_select[1].string.
14557 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14559 * config.gcc (libgcc_tm_file): Define instead of including files
14560 from ../../libgcc/config/ in tm_file.
14561 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14562 * configure: Regenerate.
14563 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14564 libgcc_tm.h, cs-libgcc_tm.h): New.
14565 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14566 (clean): Remove libgcc_tm.h.
14567 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14568 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14569 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14571 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14574 * config/avr/avr.c (avr_ret_register): Return unsigned int
14576 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14577 it to avr_libcall_value.
14578 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14580 (avr_expand_binop_builtin): Ditto.
14581 (avr_expand_unop_builtin): Ditto.
14583 2011-05-10 DJ Delorie <dj@redhat.com>
14585 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14586 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14587 * config/rx/rx.c (rx_align_for_label): Add label and
14588 uses_threshold parameters. Do not align when the label is not
14590 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14592 2011-05-10 Richard Guenther <rguenther@suse.de>
14594 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14595 a series of conversions and apply foldings similar to what
14597 (tree_ssa_forward_propagate_single_use_vars): Call it.
14599 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14601 PR tree-optimization/48611
14602 PR tree-optimization/48794
14603 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14604 referenced from RESX or EH_DISPATCH arguments.
14607 * dfp.c (decimal_to_decnumber): Handle conversion from
14608 dconst{1,2,m1,half}.
14610 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14612 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14613 for !flag_prefer_avx128.
14614 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14616 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14618 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14619 (fold_ternary_loc): Use expr_location_or.
14621 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14624 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14625 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14626 Pmode and mem_mode is not VOIDmode.
14628 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14630 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14631 TYPE_QUAL_RESTRICT): Convert to enum.
14633 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14635 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14636 (const_pow2_1_to_8_operand): Ditto.
14637 (const_pow2_1_to_128_operand): Ditto.
14638 (const_pow2_1_to_32768_operand): Ditto.
14639 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14640 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14641 in insn constraint to check integer value of operand 3.
14642 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14644 (PINSR_MODE): New mode iterator.
14645 (sse2p4_1): New mode attribute.
14646 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14647 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14648 iterator. Use const_int_operand instead of
14649 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14650 exact_log2 in insn constraint to check integer value of operand 3.
14652 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14654 * config/i386/sse.md (blendbits): Remove mode attribute.
14655 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14656 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14657 Check integer value of operand 3 in insn constraint.
14659 2011-05-09 Richard Guenther <rguenther@suse.de>
14661 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14663 (lto_symtab_merge): Likewise. Do not register types here.
14664 (lto_symtab_merge_decls_2): Likewise.
14665 (lto_symtab_merge_decls_1): Likewise.
14666 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14667 * gimple.c (enum gtc_mode): Declare.
14668 (gimple_types_compatible_p): Make static.
14670 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14672 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14673 temporary register to match Pmode.
14675 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14677 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14678 and *vec_concatv4si_1_avx.
14680 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14682 PR rtl-optimization/48927
14683 * ira-conflicts.c (commutative_constraint_p): Use
14684 recog_data.alternative_enabled_p to disable alternatives where
14685 "enabled" attribute is false.
14686 (get_dup_num): Ditto.
14687 * ira-lives.c (single_reg_class): Ditto.
14688 (ira_implicitly_set_insn_hard_regs): Ditto.
14690 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14692 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14693 (dataflow_set_preserve_mem_locs): Likewise.
14695 2011-05-09 Philipp Thomas <pth@suse.de>
14697 * config/mep/mep.c (mep_validate_vliw): Syntax description
14698 should not be translated.
14700 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14702 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14703 * config/mips/mips-tables.opt: New file (generated).
14704 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14705 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14706 MIPS_ARCH_OPTION_NATIVE): Define.
14707 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14709 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14710 mips_parse_cpu): Remove.
14711 (mips_cpu_info_from_opt, mips_default_arch): New.
14712 (mips_handle_option): Don't assert that global structures are in
14713 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14714 (mips_option_override): Use new variables and functions to set
14715 state of these options. Use strcmp to check for individual CPU names.
14716 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14718 * config/mips/mips.opt (march=): Use ToLower and Enum.
14719 (mips): Use ToLower, Enum and Var.
14720 (mtune=): Use ToLower and Enum.
14721 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14723 2011-05-08 Jan Hubicka <jh@suse.cz>
14725 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14726 Arrange type pairs to be UID ordered.
14727 (gimple_lookup_type_leader): Make inline.
14729 2011-05-09 Nick Clifton <nickc@redhat.com>
14732 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14736 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14739 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14741 * combine.c (simplify_comparison): Abstract out parts into...
14742 (simplify_compare_const): ... new function.
14743 (try_combine): Generalize parallel arithmetic/compare combining
14744 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14746 2011-05-08 Jan Hubicka <jh@suse.cz>
14748 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14749 (cgraph_create_virtual_clone): Call hooks once virtual clone
14751 * cgraph.h (cgraph_clone_node): Update prototype.
14752 * ipa-cp.c (ipcp_estimate_growth): Use
14753 estimate_ipcp_clone_size_and_time.
14754 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14755 * lto-cgraph.c (input_node): Update.
14756 * ipa-inline.c (recursive_inlining): Update.
14757 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14758 (evaluate_conditions_for_known_args): Break out from ...
14759 (evaluate_conditions_for_edge): ... here.
14760 (evaluate_conditions_for_ipcp_clone): New function.
14761 (inline_node_duplication_hook): Update clone summary based
14763 (estimate_callee_size_and_time): Rename to ...
14764 (estimate_node_size_and_time): take NODE instead of EDGE;
14765 take POSSIBLE_TRUTHS as argument.
14766 (estimate_callee_size_and_time): Update.
14767 (estimate_ipcp_clone_size_and_time): New function.
14768 (do_estimate_edge_time): Update.
14770 2011-05-08 Richard Guenther <rguenther@suse.de>
14772 PR middle-end/48908
14773 PR middle-end/48905
14774 * expmed.c (expand_shift_1): Compute adjusted constant shift
14777 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14779 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14781 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14783 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14785 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14787 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14789 2011-05-07 Jan Hubicka <jh@suse.cz>
14791 * ipa-inline-transform.c (inline_call): Account when program size
14793 * ipa-inline.c (relative_time_benefit): New function.
14794 (edge_badness): Reorganize to be power 2 based; fix thinko when
14795 computing badness for negative growth; update comments to match
14796 reality; better dumps.
14798 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14800 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14801 type to bool and adjust comment.
14802 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14803 (fold_mathfn_compare): Remove calls to global_bindings_p.
14804 (fold_inf_compare): Likewise.
14805 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14806 * c-tree.h (global_bindings_p): Adjust prototype.
14807 * c-decl.c (global_bindings_p): Return bool and simplify.
14809 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14811 PR tree-optimization/48837
14812 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14813 when accumulator transformation is performed.
14815 2011-05-06 Jan Hubicka <jh@suse.cz>
14817 * i386.h (ix86_tune_indices): Add
14818 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14819 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14820 * i386.c (initial_ix86_tune_features): Add
14821 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14822 (software_prefetching_beneficial_p): Remove predicate.
14823 (ix86_option_override_internal): Use new macro.
14825 2011-05-06 Jan Hubicka <jh@suse.cz>
14827 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14829 2011-05-06 Jan Hubicka <jh@suse.cz>
14831 * cgraph.c (cgraph_add_thunk): Create real function node instead
14832 of alias node; finalize it and mark needed/reachale; arrange visibility
14833 to be right and add it into the corresponding same comdat group list.
14834 (dump_cgraph_node): Dump thunks.
14835 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14836 cgraph_function_with_gimple_body_p,
14837 cgraph_first_function_with_gimple_body,
14838 cgraph_next_function_with_gimple_body): New functions.
14839 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14841 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14842 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14843 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14844 devirtualization when optimizing.
14845 (verify_cgraph_node): Verify thunks.
14846 (cgraph_analyze_function): Analyze thunks.
14847 (cgraph_mark_functions_to_output): Output thunks only in combination
14848 with function they are assigned to.
14849 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14850 alias into normal node.
14851 (assemble_thunks): New functoin.
14852 (cgraph_expand_function): Use it.
14853 * lto-cgraph.c (lto_output_node): Stream thunks.
14854 (input_overwrite_node): Stream in thunks.
14855 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14856 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14857 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14858 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14859 (inline_analyze_function): Do not care about thunk jump functions.
14860 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14861 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14862 cgraph_function_with_gimple_body_p.
14863 * passes.c (do_per_function_toporder): Use
14864 cgraph_function_with_gimple_body_p.
14865 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14866 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14867 (function_called_by_processed_nodes_p): Likewise.
14869 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14871 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14872 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14874 (mabi=): Replace with separate entries for mabi=altivec,
14875 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14876 mabi=ieeelongdouble and mabi=ibmlongdouble.
14877 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14878 check for -mabi=spe without SPE ABI support here.
14879 (rs6000_handle_option): Replace OPT_mabi_ handling with
14880 OPT_mabi_altivec and OPT_mabi_spe handling.
14882 2011-05-06 Cary Coutant <ccoutant@google.com>
14884 * dwarf2out.c (contains_subprogram_definition): New function.
14885 (should_move_die_to_comdat): Call it.
14887 2011-05-06 Jeff Law <law@redhat.com>
14889 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14890 remove_ctrl_stmt_and_useless_edges.
14891 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14892 (fixup_template_block, thread_single_edge): Likewise.
14893 (mark_threaded_blocks): Use THREAD_TARGET.
14895 2011-05-06 Alan Modra <amodra@gmail.com>
14898 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14899 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14901 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14903 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14904 constraint modifier to "r".
14906 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14908 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14909 fall through for OPT_mcmodel_.
14911 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14913 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14915 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14917 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14920 * config/arm/arm.opt (marm): Document it.
14921 (mthumb): Reject negative variant.
14923 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14926 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14927 Fix typo in "ccvt" variable name.
14929 2011-05-06 Tristan Gingold <gingold@adacore.com>
14932 * config/vms/vms-ar.c (main): Remove cwd variable.
14934 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14937 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14939 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14941 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14942 * gimplify.c (gimplify_switch_expr): Likewise.
14943 * omp-low.c (expand_omp_sections): Likewise.
14944 * tree-eh.c (lower_try_finally_switch): Likewise.
14945 (lower_eh_dispatch): Likewise.
14946 * tree.h (build_case_label): Declare.
14947 * tree.c (build_case_label): Define.
14949 2011-05-05 Jason Merrill <jason@redhat.com>
14952 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14953 (copy_statement_list): Don't recurse.
14954 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14957 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14959 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14960 through from -mfpu= handling.
14961 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14963 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14965 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14968 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14970 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14972 (hppa[12]*-*-hpux11*): Ditto.
14973 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14974 * config/ia64/hpux-unix2003.h: New.
14975 * config/pa/pa-hpux1131.opt: New.
14976 * config/pa/pa-hpux1131.h: New.
14977 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14978 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14979 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14981 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14984 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14985 instead of mode as 3rd argument to recursive call.
14986 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14987 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14989 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14990 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14991 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14992 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14994 2011-05-05 Julian Brown <julian@codesourcery.com>
14996 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14997 parenthesis in D-register case.
14999 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15001 * opt-functions.awk (var_type_struct): Handle Enum options.
15002 * optc-gen.awk: Don't check range of variables of character type.
15003 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
15004 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
15005 rs6000_sdata_name, rs6000_explicit_options): Remove.
15006 (rs6000_option_override_internal): Check for -malign-power here.
15007 Use global_options_set instead of rs6000_explicit_options.
15008 (rs6000_parse_fpu_option): Remove.
15009 (rs6000_handle_option): Access variables via opts and opts_set
15010 pointers. Use error_at and warning_at. Add fall-through
15011 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
15012 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
15013 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
15014 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
15015 here. Don't use rs6000_parse_fpu_option.
15016 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
15017 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
15018 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
15019 (mrecip=): Use Var.
15020 (mspe): Use Var and Save.
15021 (mtraceback=): Use Enum and Var.
15022 (rs6000_traceback_type): New Enum and EnumValue entries.
15023 (mfloat-gprs=): Use Enum, Var and Save.
15024 (rs6000_float_gprs): New Enum and EnumValue entries.
15025 (mlong-double-): use Var and Save.
15026 (msched-costly-dep=, minsert-sched-nops=): Use Var.
15027 (malign-): Use Enum and Var.
15028 (rs6000_alignment_flags): New Enum and EnumValue entries.
15030 (fpu_type_t): New Enum and EnumValue entries.
15031 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15032 global_options_set instead of rs6000_explicit_options.
15033 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15034 global_options_set instead of rs6000_explicit_options.
15035 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15036 global_options_set instead of rs6000_explicit_options.
15037 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
15038 global_options_set instead of rs6000_explicit_options.
15039 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15040 global_options_set instead of rs6000_explicit_options.
15041 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15042 global_options_set instead of rs6000_explicit_options.
15043 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15045 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15046 global_options_set instead of rs6000_explicit_options.
15047 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15048 (rs6000_cmodel): New Enum and EnumValue entries.
15049 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15050 global_options_set instead of rs6000_explicit_options.
15051 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15052 (mtls-size=): Use Enum and Var.
15053 (rs6000_tls_size): New Enum and EnumValue entries.
15055 2011-05-05 Michael Matz <matz@suse.de>
15057 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15058 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15059 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15060 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15061 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15062 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15063 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15064 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15065 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15066 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15067 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15068 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15069 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15070 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15071 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15072 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15074 2011-05-05 Richard Guenther <rguenther@suse.de>
15076 * expmed.c (expand_variable_shift): Rename to ...
15077 (expand_shift_1): ... this. Take an expanded shift amount.
15078 For rotates recurse directly not building trees for the shift amount.
15079 (expand_variable_shift): Wrap around expand_shift_1.
15080 (expand_shift): Adjust.
15082 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15084 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15086 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15088 * tree.h (get_pending_sizes): Remove prototype.
15089 (put_pending_size): Likewise.
15090 (put_pending_sizes): Likewise.
15091 * stor-layout.c (pending_sizes): Delete.
15092 (get_pending_sizes): Likewise.
15093 (put_pending_size): Likewise.
15094 (put_pending_sizes): Likewise.
15095 (variable_size): Do not call put_pending_size and tidy up.
15096 * function.h (struct function): Remove dont_save_pending_sizes_p.
15097 * lto-streamer-in.c (input_function): Do not stream it.
15098 * lto-streamer-out.c (output_function): Likewise.
15099 * tree-inline.c (initialize_cfun): Do not copy it.
15100 * c-decl.c (store_parm_decls): Do not set it.
15101 * omp-low.c (create_task_copyfn): Likewise.
15102 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15104 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15106 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15108 (*movdf_internal): Ditto.
15109 (*movdf_internal_nointeger): Ditto.
15110 (*movsf_internal): Ditto.
15112 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15114 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15115 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15116 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15117 (c_variable_size): Remove.
15118 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15119 call put_pending_sizes.
15120 (get_parm_info): Add parameter expr. Use it to set
15121 arg_info->pending_sizes.
15122 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15124 * c-parser.c (c_parser_parms_declarator): Update call to
15125 c_parser_parms_list_declarator.
15126 (c_parser_parms_list_declarator): Take parameter expr. Update
15127 call to push_parm_decl. Update recursive call. Don't call
15128 get_pending_sizes. Update calls to get_parm_info.
15129 (c_parser_objc_method_definition): Update calls to
15130 c_parser_objc_method_decl and objc_start_method_definition.
15131 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15132 (c_parser_objc_method_decl): Add parameter expr. Update call to
15134 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15135 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15136 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15138 2011-05-05 Michael Hope <michael.hope@linaro.org>
15141 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15142 __ARM_EABI__ hosts.
15144 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15146 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15147 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15148 (spu_output_mi_thunk): New function.
15150 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15152 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15153 targetm.asm_out.print_operand.
15154 * config/sol2.c: Include target.h.
15156 2011-05-04 Jan Hubicka <jh@suse.cz>
15158 * ipa-inline.c (reset_edge_caches): New function.
15159 (update_caller_keys): Add check_inlinablity_for; do not
15160 reset edge caches; remove now unnecesary loop.
15161 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15162 (update_all_callee_keys): Likewise.
15163 (inline_small_functions): Sanity check cache; update code
15166 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15168 PR rtl-optimization/47612
15169 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15170 as the last insn of the sequence to be moved.
15172 2011-05-04 Tobias Burnus <burnus@net-b.de>
15175 * doc/invoke.texi (Ofast): Document that it
15176 enables Fortran's -fno-protect-parens.
15178 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15180 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15182 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15184 * stor-layout.c (variable_size): Do not issue errors.
15186 2011-05-04 Richard Guenther <rguenther@suse.de>
15188 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15189 for array-ref indices.
15190 (tree_coverage_counter_addr): Likewise.
15191 (build_fn_info_type): Use size_int for index types.
15192 (build_gcov_info): Likewise.
15194 2011-05-04 Richard Guenther <rguenther@suse.de>
15196 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15198 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15199 for constructor indices.
15200 (push_init_level): Likewise.
15202 2011-05-04 Richard Guenther <rguenther@suse.de>
15204 * explow.c (promote_mode): Move variable declarations before code.
15206 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15208 * tree.h (build_function_type_array): Declare.
15209 (build_varargs_function_type_array): Declare.
15210 (build_function_type_vec, build_varargs_function_type_vec): Define.
15211 * tree.c (build_function_type_array_1): New function.
15212 (build_function_type_array): New function.
15213 (build_varargs_function_type_array): New function.
15215 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15217 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15218 before setting STMT_VINFO_TYPE.
15220 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15222 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15223 instead of spu_pass_by_reference.
15225 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15227 * calls.c (emit_library_call_value_1): Invoke
15228 promote_function_mode hook on libcall arguments.
15229 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15230 argument being NULL.
15231 * targhooks.c (default_promote_function_mode): Lisewise.
15232 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15233 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15235 * doc/tm.texi: Document that TYPE argument might be NULL.
15237 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15239 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15241 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15244 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15246 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15248 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15249 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15251 * mips-tfile.c: ... here.
15252 Don't include coretypes.h, tm.h, filenames.h.
15253 (saber_stop): Remove definition and all calls.
15254 [__SABER__]: Remove.
15255 (__LINE__): Remove default.
15256 (Size_t, Ptrdiff_t): Remove definitions.
15257 Replace by size_t, ptrdiff_t.
15258 [!MIPS_DEBUGGING_INFO]: Remove.
15259 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15260 (progname): Add const.
15262 Replace all uses by static.
15263 (ALIGN_SYMTABLE_OFFSET): Remove default.
15264 * mips-tdump.c: Don't include coretypes.h, tm.h.
15265 Remove !MIPS_IS_STAB guard.
15266 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15267 $(TM_H), filenames.h dependencies.
15268 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15270 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15273 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15274 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15276 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15279 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15280 account and save/restore RETS.
15281 (PROFILE_BEFORE_PROLOGUE): Define.
15282 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15283 the push insn to use predecrement.
15285 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15288 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15290 2011-05-04 Nick Clifton <nickc@redhat.com>
15292 * config/mn10300/mn10300.c: Include cfgloop.h.
15294 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15295 Lcc or a FLcc insn into the instruction stream.
15296 (mn10300_block_contains_call): New function. Returns true if the
15297 given basic block contains a CALL insn.
15298 (mn10300_loop_contains_call_insn): New function. Returns true if
15299 the given loop contains a CALL insn.
15300 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15301 to use the SETLB and Lcc or FLcc insns.
15302 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15303 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15304 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15305 disable the SETLB optimization.
15306 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15307 __SETLB__ or __NO_SETLB__.
15308 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15309 (movsf_internal): Handle MDR register.
15310 (cmpsi): Make visible.
15311 (setlb): New pattern.
15312 (Lcc): New pattern.
15313 (FLcc): New pattern.
15315 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15318 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15319 for reg<->xmm moves.
15320 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15321 (vec_concatv2di_rex64_sse): Ditto.
15322 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15323 (*vec_extractv2di_1_rex64): Ditto.
15326 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15328 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15330 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15332 2011-05-04 Richard Guenther <rguenther@suse.de>
15334 * tree.h (int_const_binop): Remove notrunc argument.
15335 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15336 create integer constants that are properly truncated.
15337 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15338 (const_binop): Remove zero notrunc argument to int_const_binop.
15339 (size_binop_loc): Likewise.
15340 (fold_div_compare): Likewise.
15341 (maybe_canonicalize_comparison_1): Likewise.
15342 (fold_comparison): Likewise.
15343 (fold_binary_loc): Likewise.
15344 (multiple_of_p): Likewise.
15345 * expr.c (store_constructor): Likewise.
15346 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15347 (maybe_fold_stmt_addition): Likewise.
15348 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15349 * stor-layout.c (layout_type): Likewise.
15350 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15351 * tree-sra.c (build_ref_for_offset): Likewise.
15352 (build_user_friendly_ref_for_offset): Likewise.
15353 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15354 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15355 * tree-ssa-loop-niter.c (inverse): Likewise.
15356 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15357 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15358 * tree-switch-conversion.c (check_range): Likewise.
15359 (build_constructors): Likewise.
15360 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15361 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15362 (extract_range_from_assert): Likewise.
15363 (vrp_int_const_binop): Likewise.
15364 (extract_range_from_binary_expr): Likewise.
15365 (extract_range_from_unary_expr): Likewise.
15366 (check_array_ref): Likewise.
15367 (find_case_label_range): Likewise.
15368 (simplify_div_or_mod_using_ranges): Likewise.
15369 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15370 comparing case labels for merging.
15372 2011-05-03 Mark Wielaard <mjw@redhat.com>
15374 * dwarf2out.c (debug_str_hash_forced): Removed.
15375 (gen_label_for_indirect_string): Removed.
15376 (get_debug_string_label): Removed.
15377 (AT_string_form): Generate label directly.
15378 (output_indirect_string): Test indirect_string_node for
15379 DW_FORM_strp instead of checking label and refcount.
15380 (prune_indirect_string): Removed.
15381 (prune_unused_types): Don't check debug_str_hash_forced or
15382 call prune_indirect_string.
15384 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15387 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15389 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15393 * combine.c (try_combine): Skip debug insns at m_split tests.
15395 2011-04-26 Mark Wielaard <mjw@redhat.com>
15398 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15399 when info_section_emitted.
15401 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15403 * config/mips/mips-opts.h: New.
15404 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15406 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15407 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15408 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15410 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15412 (mips_abi, mips_code_readable): Don't declare.
15413 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15414 (mabi=): Use Enum and Var.
15415 (mips_abi): New Enum and EnumValue entries.
15416 (mcode-readable=): Use Enum and Var.
15417 (mips_code_readable_setting): New Enum and EnumValue entries.
15418 (mr10k-cache-barrier=): Use Enum and Var.
15419 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15421 2011-05-03 Jan Hubicka <jh@suse.cz>
15423 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15424 replace hash by pointer map.
15425 (cgraph_node_set_element_def, cgraph_node_set_element,
15426 const_cgraph_node_set_element, varpool_node_set_element_def,
15427 varpool_node_set_element, const_varpool_node_set_element): Remove.
15428 (free_cgraph_node_set, free_varpool_node_set): New function.
15429 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15430 * tree-emutls.c: Free varpool node set.
15431 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15432 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15433 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15434 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15435 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15436 Move here from ipa.c; implement using pointer_map
15437 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15438 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15439 debug_cgraph_node_set, varpool_node_set_new,
15440 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15441 dump_varpool_node_set, debug_varpool_node_set):
15442 Move to ipa-uitls.c.
15443 * passes.c (ipa_write_summaries): Update.
15445 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15447 From Mike Frysinger:
15448 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15449 bf542/bf544/bf547/bf548/bf549.
15451 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15453 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15455 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15457 From Bernd Schmidt:
15458 * config/bfin/bfin.md (MOVCC): New mode_macro.
15459 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15460 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15461 comments from generated assembly.
15463 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15466 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15467 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15468 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15469 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15470 * config/bfin/lib1funcs.asm (___muldi3): New function.
15472 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15474 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15475 build_function_type_list instead of build_function_type.
15476 Rearrange initialization of `args' to do so.
15478 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15480 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15481 instead of build_function_type.
15483 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15485 * config/rs6000/rs6000.c (spe_init_builtins): Call
15486 build_function_type_list instead of build_function_type.
15487 (paired_init_builtins, altivec_init_builtins): Likewise.
15488 (builtin_function_type): Likewise.
15490 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15492 * config/sh/sh.c (sh_media_init_builtins): Call
15493 build_function_type_list instead of build_function_type.
15495 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15497 * config/sparc/sparc.c (sparc_file_end): Call
15498 build_function_type_list instead of build_function_type.
15500 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15502 * config/alpha/alpha.c (alpha_init_builtins): Call
15503 build_function_type_list instead of build_function_type.
15505 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15507 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15508 build_function_type_list instead of build_function_type.
15510 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15512 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15513 build_function_type_list instead of build_function_type.
15514 Delete `endlink' variable.
15516 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15518 * config/avr/avr.c (avr_init_builtins): Call
15519 build_function_type_list instead of build_function_type.
15521 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15523 * config/picochip/picochip.c (picochip_init_builtins): Call
15524 build_function_type_list instead of build_function_type.
15525 Delete `endlink' variable.
15527 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15529 * config/bfin/bfin.c (bfin_init_builtins): Call
15530 build_function_type_list instead of build_function_type.
15532 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15535 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15536 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15538 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15541 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15542 libbffastfp overrides libgcc when -mfast-fp.
15544 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15546 Originally from Bernd Schmidt
15547 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15548 * config/bfin/bfin.c (override_options): Test it and error if
15551 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15553 Originally From Bernd Schmidt
15554 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15557 2011-05-03 Jeff Law <law@redhat.com>
15559 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15560 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15561 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15562 than accessing AUX field directly. Free the AUX field before
15564 (thread_block, thread_through_loop_header): Likewise.
15565 (thread_single_edge, mark_threaded_blocks): Likewise.
15566 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15567 (register_jump_thread): Do not attempt to thread to a NULL edge.
15569 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15571 * function.c (init_function_start): Call decide_function_section.
15572 * varasm.c (decide_function_section): New function.
15573 (assemble_start_function): When not using
15574 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15575 or first_function_block_is_cold.
15576 * rtl.h (decide_function_section): Declare.
15578 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15579 Jakub Jelinek <jakub@redhat.com>
15582 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15583 only succeed if req_mode is the same as set_mode.
15585 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15587 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15588 * genemit.c (gen_exp): Handle RETURN.
15589 * emit-rtl.c (verify_rtx_sharing): Likewise.
15590 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15591 * rtl.c (copy_rtx): RETURN is shared.
15592 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15594 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15595 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15596 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15597 * config/cris/cris.c (cris_expand_return): Likewise.
15598 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15599 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15600 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15601 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15602 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15604 * config/v850/v850.c (expand_epilogue): Likewise.
15605 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15606 * config/arm/arm.md (epilogue): Likewise.
15607 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15608 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15609 variable to ret_reg.
15611 2011-05-03 Richard Guenther <rguenther@suse.de>
15614 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15615 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15616 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15618 2011-05-03 Richard Guenther <rguenther@suse.de>
15620 * c-decl.c (grokdeclarator): Instead of looking at
15621 TREE_OVERFLOW check if the constant fits in the index type.
15623 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15625 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15626 (vec_store_lanes<mode><mode>): Likewise.
15628 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15630 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15631 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15632 convert_optab_index values.
15633 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15634 * genopinit.c (optabs): Initialize the new optabs.
15635 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15636 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15637 (expand_STORE_LANES): New functions.
15638 * tree.h (build_array_type_nelts): Declare.
15639 * tree.c (build_array_type_nelts): New function.
15640 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15641 (vect_model_load_cost): Likewise.
15642 (vect_store_lanes_supported, vect_load_lanes_supported)
15643 (vect_record_strided_load_vectors): Declare.
15644 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15645 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15646 (vect_transform_strided_load): Split out statement recording into...
15647 (vect_record_strided_load_vectors): ...this new function.
15648 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15649 (write_vector_array, create_array_ref): New functions.
15650 (vect_model_store_cost): Add store_lanes_p argument.
15651 (vect_model_load_cost): Add load_lanes_p argument.
15652 (vectorizable_store): Try to use store-lanes functions for
15653 interleaved stores.
15654 (vectorizable_load): Likewise load-lanes and loads.
15655 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15656 to vect_model_store_cost.
15657 (vect_build_slp_tree): Likewise vect_model_load_cost.
15659 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15661 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15662 * hooks.c (hook_bool_mode_uhwi_false): New function.
15663 * target.def (array_mode_supported_p): New hook.
15664 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15665 * doc/tm.texi: Regenerate.
15666 * stor-layout.c (mode_for_array): New function.
15667 (layout_type): Use it.
15668 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15669 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15671 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15674 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15675 for -fstack-check if the size to allocate is negative.
15677 2011-05-02 Lawrence Crowl <crowl@google.com>
15679 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15680 (timevar_cond_start): New for starting a timer only when it is not
15682 (timevar_cond_stop): New for stopping a timer when it was not already
15685 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15686 (timevar_cond_start): New as above.
15687 (timevar_cond_stop): New as above.
15689 * timevar.def: Add start/stop timers for compiler phases,
15690 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15691 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15692 and TV_PHASE_FINALIZE.
15693 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15694 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15695 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15696 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15697 Make unused TV_OVERLOAD into a start/stop timer.
15699 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15700 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15701 to indicate that they are start/stop timers.
15703 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15704 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15705 Move initialization to do_compile.
15706 (do_compile): Add initialization from above.
15707 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15709 * c-decl.c (c_write_global_declarations): Add start/stop of
15710 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15712 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15713 or TV_PARSE_INLINE, as appropriate.
15714 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15715 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15717 2011-05-02 Jason Merrill <jason@redhat.com>
15720 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15722 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15725 * c-decl.c (finish_decl): Only create a composite if the types are
15728 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15730 * config/fr30/fr30-protos.h (Mmode): Don't define.
15731 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15732 definition where used.
15733 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15734 define. Expand definitions where used.
15735 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15736 Expand definitions where used.
15737 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15738 rx_function_arg, rx_function_arg_advance,
15739 rx_function_arg_boundary): Expand definitions of those macros.
15740 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15741 definition where used.
15743 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15745 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15747 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15748 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15749 with *movv2sf_internal_rex64_avx.
15750 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15751 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15752 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15753 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15754 "vex" in "prefix" attribute calculation.
15755 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15757 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15760 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15761 inputs match the output.
15763 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15766 * config/m68k/m68k.c (m68k_expand_prologue): Set
15767 current_function_static_stack_size.
15769 2011-05-02 Jan Hubicka <jh@suse.cz>
15771 * lto-streamer.c (lto_streamer_cache_insert_1,
15772 lto_streamer_cache_lookup, lto_streamer_cache_create,
15773 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15774 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15776 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15778 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15779 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15780 config/m68k/t-opts: New files.
15781 * config/m68k/m68k-tables.opt: New file (generated).
15782 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15783 extra_options and m68k/t-opts to tmake_file.
15784 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15785 (all_isas): Initialize using m68k-isas.def.
15786 (all_microarchs): Initialize using m68k-microarchs.def.
15787 (m68k_find_selection): Remove.
15788 (m68k_handle_option): Don't assert that global structures are in
15789 use. Use error_at. Access variables via opts pointer. Don't
15790 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15791 directly for -m68020-40 and -m68020-60.
15792 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15793 m68k_tune_entry here.
15794 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15796 (m68k_library_id_string): Remove declaration.
15797 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15798 (m68k_library_id_string): New Variable.
15799 (march=, mcpu=, mtune=): Use Enum and Var.
15801 2011-05-02 Richard Guenther <rguenther@suse.de>
15803 * varasm.c (output_constructor_regular_field): Compute zero-based
15804 index with double-ints. Make sure to ICE instead of producing
15806 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15807 in asserts. Properly use a signed type.
15809 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15811 * config/i386/sse.md (V): New mode iterator.
15812 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15814 (V_256): Rename from AVX256MODE.
15815 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15816 condition to all users.
15818 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15819 condition to all users.
15820 (VF_128): Make V4SF mode unconditional.
15821 (VF_256): Rename from AVX256MODEF2P.
15822 (VI4F_128): Rename from SSEMODE4S.
15823 (VI8F_128): Rename from SSEMODE2D.
15824 (VI4F_256): Rename from AVX256MODE8P.
15825 (VI8F_256): Rename from AVX256MODE4P.
15826 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15827 (ssescalarmodesuffix): Remove SF and DF modes.
15828 (SSEMODE124): Remove.
15829 (SSEMODE1248): Ditto.
15830 (SSEMODEF2P): Ditto.
15831 (AVXMODEF2P): Ditto.
15832 (AVXMODEFDP): Ditto.
15833 (AVXMODEFSP): Ditto.
15834 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15836 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15838 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15839 xop_pcmov_<mode>256. Use V mode iterator.
15841 Adjust RTX patterns globally for renamed mode attributes.
15843 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15845 * haifa-sched.c (sched_emit_insn): Emit insn before first
15846 non-scheduled insn. Inform back-end about new insn. Add
15847 new insn to scheduled_insns list.
15849 2011-05-02 Richard Guenther <rguenther@suse.de>
15851 PR tree-optimization/48822
15852 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15853 (process_scc): Indicate which iteration we start.
15855 2011-05-02 Jan Hubicka <jh@suse.cz>
15857 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15858 (lto_section_overrun): New.
15859 * lto-section-out.c (append_block): Rename to ...
15860 (lto_append_block): ... this one; export.
15861 (lto_output_1_stream): Move lto lto-streamer.h
15862 (lto_output_data_stream): Update.
15863 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15864 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15867 2011-05-02 Richard Guenther <rguenther@suse.de>
15869 * tree.c (tree_code_counts): New global array.
15870 (record_node_allocation_statistics): Count individual tree codes.
15871 (dump_tree_statistics): Dump individual code stats.
15873 2011-05-01 Jan Hubicka <jh@suse.cz>
15875 * ipa-inline.c (caller_growth_limits): Fix thinko when
15876 looking for largest stack frame.
15877 * ipa-inline.h (dump_inline_summary): Declare.
15878 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15880 (dump_inline_summary): Export.
15881 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15883 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15885 * reginfo.c (memory_move_cost): Change rclass argument type form
15886 'enum reg_class' to reg_class_t.
15887 * reload.h (memory_move_cost): Update prototype.
15888 * postreload.c reload_cse_simplify_set): Change type dclass var to
15890 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15892 (ira_allocate_and_set_costs): Change aclass argument type form
15893 'enum reg_class' to reg_class_t.
15894 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15895 Change aclass argument type to reg_class_t.
15896 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15898 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15899 memory_move_cost call.
15901 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15902 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15903 Change type tmp var to reg_class_t.
15905 2011-04-30 Jan Hubicka <jh@suse.cz>
15907 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15908 inlining into function with flatten attribute.
15909 (want_inline_small_function_p): Be more realistic about inlining
15910 cold calls where callee size grows.
15912 2011-04-30 Jan Hubicka <jh@suse.cz>
15914 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15917 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15919 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15920 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15921 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15922 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15923 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15924 (print_operand): Rename to...
15925 (sparc_print_operand): ...this. Make static. Adjust
15926 sparc_print_operand function call.
15927 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15930 2011-04-30 Jan Hubicka <jh@suse.cz>
15932 PR middle-end/48752
15933 * ipa-inline.c (early_inliner): Disable when doing late
15934 addition of function.
15936 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15938 * dwarf2out.c (get_address_mode): New inline.
15939 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15940 if not dwarf_strict emit
15941 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15942 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15943 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15944 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15945 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15946 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15947 mem_loc_descriptor callers.
15948 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15949 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15950 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15951 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15952 (base_types): New variable.
15953 (get_base_type_offset, calc_base_type_die_sizes,
15954 base_type_for_mode, mark_base_types, base_type_cmp,
15955 move_marked_base_types): New functions.
15956 (calc_die_sizes): Assert that die_offset is 0 or equal to
15958 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15959 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15960 callers. If not dwarf_strict, call mem_loc_descriptor even for
15961 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15962 (gen_subprogram_die): Don't give up on call site parameters
15963 with non-integral or large integral modes. Adjust
15964 mem_loc_descriptor callers.
15965 (prune_unused_types): Call prune_unused_types_mark on base_types
15967 (resolve_addr): Call mark_base_types.
15968 (dwarf2out_finish): Call move_marked_base_types.
15970 PR tree-optimization/48809
15971 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15973 (gen_inbound_check): Don't compute index_expr - range_min in utype
15974 again, instead reuse SSA_NAME initialized in build_arrays.
15975 Remove two useless gsi_for_stmt calls.
15977 2011-04-29 Jeff Law <law@redhat.com>
15979 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15981 2011-04-29 Martin Jambor <mjambor@suse.cz>
15983 * cgraph.h (cgraph_postorder): Remove declaration.
15984 * ipa-utils.h (ipa_free_postorder_info): Declare.
15985 (ipa_reverse_postorder): Likewise.
15986 * cgraphunit.c: Include ipa-utils.h.
15987 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15988 * ipa-inline.c: Include ipa-utils.h.
15989 (ipa_inline): Update call to ipa_reverse_postorder.
15990 * ipa-pure-const.c (propagate_pure_const): Update call to
15991 ipa_reduced_postorder and ipa_print_order. Call
15992 ipa_free_postorder_info to clean up.
15993 (propagate_nothrow): Likewise.
15994 * ipa-reference.c (propagate): Removed a useless call to
15995 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15996 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15997 * ipa.c: Include ipa-utils.h.
15998 (ipa_profile): Update call to ipa_reverse_postorder.
15999 (cgraph_postorder): Moved to...
16000 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
16001 (ipa_utils_print_order): Renamed to ipa_print_order.
16002 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
16004 (ipa_free_postorder_info): New function.
16005 * passes.c: Include ipa-utils.h.
16006 (do_per_function_toporder): Update call to ipa_reverse_postorder.
16007 (ipa_write_summaries): Likewise.
16008 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
16009 (cgraphunit.o): Likewise.
16011 (ipa-inline.o): Likewise.
16013 2011-04-29 Jan Hubicka <jh@suse.cz>
16015 * gcc.dg/tree-ssa/inline-10.c: New testcase.
16016 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
16017 * ipa-inline.h (clause_t): Turn into unsigned int.
16018 * ipa-inline-analysis.c (add_clause): Do more simplification.
16019 (and_predicates): Shortcut more cases.
16020 (predicates_equal_p): Move forward; check that clauses are properly
16022 (or_predicates): Shortcut more cases.
16023 (edge_execution_predicate): Rewrite as...
16024 (set_cond_stmt_execution_predicate): ... this function; handle
16025 __builtin_constant_p.
16026 (set_switch_stmt_execution_predicate): New .
16027 (compute_bb_predicates): New.
16028 (will_be_nonconstant_predicate): Update TODO.
16029 (estimate_function_body_sizes): Use compute_bb_predicates
16030 and free them later, always try to estimate if stmt is constant.
16031 (estimate_time_after_inlining, estimate_size_after_inlining):
16032 Gracefully handle optimized out edges.
16033 (read_predicate): Fix off by one error.
16035 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
16037 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16039 2011-04-27 Xinliang David Li <davidxl@google.com>
16041 * tree-profile.c (init_ic_make_global_vars): Set
16042 tls attribute on ic vars.
16043 * coverage.c (coverage_end_function): Initialize
16044 function_list with zero.
16046 2011-04-29 Richard Guenther <rguenther@suse.de>
16048 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16049 for the type of the result.
16050 (fold_builtin_isascii): Likewise.
16051 (fold_builtin_toascii): Use integer_type_node where appropriate.
16052 (fold_builtin_logb): Likewise.
16053 (fold_builtin_frexp): Likewise.
16054 (fold_builtin_strstr): Likewise.
16055 (fold_builtin_strpbrk): Likewise.
16056 (fold_builtin_fputs): Likewise.
16057 (fold_builtin_sprintf): Likewise.
16058 (fold_builtin_snprintf): Likewise.
16059 (fold_builtin_printf): Likewise.
16060 (do_mpfr_remquo): Use a proper type for the assigned constant.
16061 (do_mpfr_lgamma_r): Likewise.
16062 * dwarf2out.c (resolve_one_addr): Use size_int.
16063 * except.c (init_eh): Likewise.
16064 (assign_filter_values): Use integer_type_node for filter values.
16065 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16067 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16068 for EH region numbers.
16069 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16070 for the shift amount.
16072 2011-04-29 Richard Guenther <rguenther@suse.de>
16074 * expr.h (expand_shift): Rename to ...
16075 (expand_variable_shift): ... this.
16076 (expand_shift): Take a constant shift amount.
16077 * expmed.c (expand_shift): Rename to ...
16078 (expand_variable_shift): ... this.
16079 (expand_shift): New wrapper around expand_variable_shift.
16080 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16081 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16082 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16083 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16084 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16085 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16086 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16087 emit_store_flag_1, emit_store_flag): Likewise.
16088 * builtins.c (expand_builtin_signbit): Likewise.
16089 * calls.c (load_register_parameters): Likewise.
16090 * function.c (assign_parm_setup_block): Likewise.
16091 * lower-subreg.c (resolve_shift_zext): Likewise.
16092 * optabs.c (widen_bswap, expand_abs_nojump,
16093 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16094 * spu/spu.c (spu_expand_extv): Likewise.
16095 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16097 2011-04-29 Richard Guenther <rguenther@suse.de>
16099 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16100 for the remapped region number.
16101 * predict.c (build_predict_expr): Use integer_type_node for the
16103 * fold-const.c (fold_binary_loc): Use integer_type_node for
16104 the shift amount. Use a proper type for the PLUS_EXPR operand.
16106 2011-04-29 Michael Matz <matz@suse.de>
16108 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16109 other trees that just builtins.
16110 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16112 2011-04-29 Richard Guenther <rguenther@suse.de>
16114 * tree-nested.c (get_trampoline_type): Use size_int.
16115 (get_nl_goto_field): Likewise.
16116 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16118 (lower_eh_constructs_2): Likewise.
16119 (lower_resx): Likewise.
16120 (lower_eh_dispatch): Likewise.
16121 * tree-mudflap.c (mf_build_string): Use size_int.
16122 (mudflap_register_call): Use integer_type_node for the flag.
16123 (mudflap_enqueue_constant): Use size_int.
16124 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16125 instead of rebuilding it.
16127 2011-04-29 Richard Guenther <rguenther@suse.de>
16129 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16130 Handle OBJ_TYPE_REF.
16131 (find_func_aliases_for_call): Use it more consistently.
16133 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16135 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16136 (rank_for_schedule): Use it.
16137 (schedule_block): Set it.
16139 2011-04-28 David Li <davidxl@google.com>
16141 * tree.c (crc32_string): Use crc32_byte.
16142 (crc32_byte): New function.
16143 * tree.h (crc32_byte): New function.
16144 * gcov.c (read_graph_file): Handle new cfg_cksum.
16145 (read_count_file): Ditto.
16146 * profile.c (instrument_values): Ditto.
16147 (get_exec_counts): Ditto.
16148 (read_profile_edge_counts): Ditto.
16149 (compute_branch_probabilities): Ditto.
16150 (compute_value_histograms): Ditto.
16151 (branch_prob): Ditto.
16152 (end_branch_prob): Ditto.
16153 * coverage.c (read_counts_file): Ditto.
16154 (get_coverage_counts): Ditto.
16155 (tree_coverage_counter_addr): Ditto.
16156 (coverage_checksum_string): Ditto.
16157 (coverage_begin_output): Ditto.
16158 (coverage_end_function): Ditto.
16159 (build_fn_info_type): Ditto.
16160 (build_fn_info_value): Ditto.
16161 * libgcov.c (gcov_exit): Ditto.
16162 * gcov-dump.c (tag_function): Ditto.
16163 (compute_checksum): Remove.
16165 2011-04-29 Alan Modra <amodra@gmail.com>
16167 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16168 unspec plus offset. Tidy macho code.
16170 2011-04-29 Martin Jambor <mjambor@suse.cz>
16172 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16173 node instead of a decl. Update all callers.
16174 * cgraph.h: Update declaration.
16176 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16178 PR tree-optimization/48765
16179 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16180 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16181 to indicate if loop aware SLP is being used. Scan the statements
16182 and update the vectorization factor according to the type of
16183 vectorization before statement analysis.
16184 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16185 pass it to vect_analyze_loop_operations.
16186 (vectorizable_reduction): Set number of copies to 1 in case of pure
16188 * tree-vect-stmts.c (vectorizable_conversion,
16189 vectorizable_assignment, vectorizable_shift,
16190 vectorizable_operation, vectorizable_type_demotion,
16191 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16193 (vectorizable_condition): Move the check that it is not SLP
16194 vectorization before the number of copies check.
16195 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16196 to vectorize the loop using SLP.
16198 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16200 PR middle-end/48597
16201 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16204 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16206 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16207 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16208 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16209 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16210 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16212 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16213 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16214 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16215 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16216 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16217 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16219 * config/i386/linux.h (REG_NAME): Don't define.
16220 * config/i386/linux64.h (REG_NAME): Don't define.
16221 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16222 Undefine before defining.
16224 2011-04-28 Jan Hubicka <jh@suse.cz>
16226 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16227 nonconstant_names array.
16228 (estimate_function_body_sizes): Build nonconstant_names array; handle
16229 BUILT_IN_CONSTANT_P.
16231 2011-04-28 Richard Guenther <rguenther@suse.de>
16235 2011-04-28 Richard Guenther <rguenther@suse.de>
16237 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16238 as late as possible.
16240 2011-04-28 Richard Guenther <rguenther@suse.de>
16242 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16243 (debug_constraint): Do it here.
16244 (dump_constraints): And here.
16245 (rewrite_constraints): And here.
16246 (dump_constraint_edge): Remove.
16247 (dump_constraint_graph): Rewrite to produce DOT output.
16248 (solve_constraints): Build succ graph as late as possible.
16249 Dump constraint graphs before and after solving.
16251 2011-04-28 Richard Guenther <rguenther@suse.de>
16253 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16254 New function split out from ...
16255 (find_func_aliases): ... here. Call it.
16256 (find_func_aliases_for_call): Likewise.
16258 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16260 * internal-fn.h (internal_fn_name_array): Declare.
16261 (internal_fn_flags_array): Likewise.
16263 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16265 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16266 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16268 (ssemodefsuffix): Remove.
16269 (ssevecmodesuffix): New mode attribute.
16270 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16271 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16272 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16273 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16274 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16275 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16276 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16277 ssemodesuffix mode attribute.
16278 (float splitters): Use ssevecmodesuffix mode attribute.
16279 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16280 (sseinsmode): Rename from avxvecmode.
16281 (avxsizesuffix): Rename from avxmodesuffix.
16282 (sseintvecmode): Rename from avxpermvecmode.
16283 (ssedoublevecmode): Rename from ssedoublesizemode.
16284 (ssehalfvecmode): Rename from avxhalfvecmode.
16285 (ssescalarmode): Rename from avxscalarmode.
16286 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16287 templates for ssemodesuffix mode attribute.
16288 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16291 Adjust RTX patterns globally for renamed mode attributes.
16293 2011-04-27 Jan Hubcika <jh@suse.cz>
16295 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16296 * ipa-inline-analysis.c: Include alloc-pool.h.
16297 (edge_predicate_pool): New.
16298 (trye_predicate_p): New function
16299 (false_predicate_p): New function.
16300 (add_clause): Sanity check that false clauses are "optimized";
16301 never add clauses to predicate that is already known to be false.
16302 (and_predicate): Use flase_predicate_p.
16303 (evaulate_predicate): Rename to ...
16304 (evaluate_predicate): ... this one; update all callers; assert
16305 that false is not listed among possible truths.
16306 (dump_predicate): Use true_predicate_p.
16307 (account_size_time): Use false_predicate_p.
16308 (evaulate_conditions_for_edge): Rename to ...
16309 (evaluate_conditions_for_edge) ... this one.
16310 (edge_set_predicate): New function.
16311 (inline_edge_duplication_hook): Duplicate edge predicates.
16312 (inline_edge_removal_hook): Free edge predicates.
16313 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16314 (dump_inline_summary): Update.
16315 (estimate_function_body_sizes): Set edge predicates.
16316 (estimate_calls_size_and_time): Handle predicates.
16317 (estimate_callee_size_and_time): Update.
16318 (remap_predicate): Add toplev_predicate; update comment.
16319 (remap_edge_predicates): New function.
16320 (inline_merge_summary): Compute toplev predicate; update.
16321 (read_predicate): New function.
16322 (read_inline_edge_summary): Use it.
16323 (inline_read_section): Likewise.
16324 (write_predicate): New function.
16325 (write_inline_edge_summary): Use it.
16326 (inline_write_summary): Likewise.
16327 (inline_free_summary): Free alloc pool and edge summary vec.
16329 2011-04-27 Richard Guenther <rguenther@suse.de>
16331 * tree-ssa-structalias.c (changed_count): Remove.
16332 (changed): Use a bitmap.
16333 (unify_nodes): Adjust.
16334 (do_sd_constraint): Likewise.
16335 (do_ds_constraint): Likewise.
16336 (do_complex_constraint): Likewise.
16337 (solve_graph): Likewise.
16339 2011-04-27 Jan Hubicka <jh@suse.cz>
16341 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16343 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16345 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16346 (avx_vperm2f128_*_operand): Ditto.
16347 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16348 Use avx_vpermilp_parallel in insn condition.
16349 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16350 Use avx_vperm2f128_parallel in insn condition.
16352 2011-04-27 Richard Guenther <rguenther@suse.de>
16354 * Makefile.in (tree-ssa-structalias.o): Remove
16355 gt-tree-ssa-structalias.h dependency.
16356 (GTFILES): Remove tree-ssa-structalias.c.
16357 * tree.c (allocate_decl_uid): New function.
16358 (make_node_stat): Use it.
16359 (copy_node_stat): Likewise.
16360 * tree.h (allocate_decl_uid): Declare.
16361 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16362 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16363 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16364 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16365 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16366 (struct heapvar_map): Likewise.
16367 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16368 heapvar_insert): Likewise.
16369 (make_heapvar_for): Rename to ...
16370 (make_heapvar): ... this. Simplify.
16371 (fake_var_decl_obstack): New global var.
16372 (build_fake_var_decl): New function.
16373 (make_constraint_from_heapvar): Adjust.
16374 (handle_lhs_call): Likewise.
16375 (create_function_info_for): Likewise.
16376 (intra_create_variable_infos): Likewise.
16377 (init_alias_vars): Allocate fake_var_decl_obstack.
16378 (init_alias_heapvars, delete_alias_heapvars): Remove.
16379 (compute_points_to_sets): Do not call init_alias_heapvars.
16380 (ipa_pta_execute): Likewise.
16381 (delete_points_to_sets): Free fake_var_decl_obstack.
16383 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16385 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16386 (si_from_UTItype, si_to_UTItype): New functions.
16387 (__udivmodti4): Use them to implement type-punning.
16388 * config/spu/multi3.c (union qword_TItype): New data type.
16389 (si_from_TItype, si_to_TItype): New functions.
16390 (__multi3): Use them to implement type-punning.
16392 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16394 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16396 2011-04-27 Jan Hubicka <jh@suse.cz>
16398 * ipa-prop.c (function_insertion_hook_holder): New holder.
16399 (ipa_add_new_function): New function.
16400 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16401 Register/deregister holder.
16403 2011-04-27 Richard Guenther <rguenther@suse.de>
16405 PR tree-optimization/48772
16406 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16408 2011-04-27 Richard Guenther <rguenther@suse.de>
16410 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16411 TARGET_MEM_REF handling.
16413 2011-04-27 Nick Clifton <nickc@redhat.com>
16415 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16416 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16417 (REG_CLASS_NAMES): Likewise.
16418 (REG_CLASS_CONTENTS): Likewise.
16419 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16420 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16421 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16422 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16423 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16424 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16425 duplicate register classes.
16426 (frv_class_likely_spilled_p): Likewise.
16427 (frv_register_move_cost): Likewise.
16429 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16430 end of the regno_reg_class array.
16432 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16435 * c-typeck.c (build_binary_op): Don't wrap arguments if
16436 int_operands is true.
16438 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16441 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16442 targetm.calls.must_pass_in_stack for void type.
16444 2011-04-26 Jan Hubicka <jh@suse.cz>
16446 * cgraphbuild.c (build_cgraph_edges): Update call
16447 of cgraph_create_edge and cgraph_create_indirect_edge.
16448 * cgraph.c (cgraph_create_edge_including_clones,
16449 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16450 cgraph_update_edges_for_call_stmt_node): Do not take nest
16451 argument; do not initialize call_stmt_size/time.
16452 (dump_cgraph_node): Do not dump nest.
16453 (cgraph_clone_edge): Do not take loop_nest argument;
16454 do not propagate it; do not clone call_stmt_size/time.
16455 (cgraph_clone_node): Likewise.
16456 (cgraph_create_virtual_clone): Update.
16457 * cgraph.h (struct cgraph_edge): Remove
16458 call_stmt_size/call_stmt_time/loop_nest.
16459 (cgraph_create_edge, cgraph_create_indirect_edge,
16460 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16462 * tree-emutls.c (gen_emutls_addr): Update.
16463 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16464 loop_nest; handle indirect calls, too.
16465 (clone_inlined_nodes): Do not care about updating inline summaries.
16466 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16467 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16468 stream call_stmt_size/call_stmt_time/loop_nest.
16469 * ipa-inline.c (edge_badness): Update.
16470 (ipa_inline): dump summaries after inlining.
16471 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16473 (inline_edge_summary): New function.
16474 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16475 (inline_edge_removal_hook): Handle edge summaries.
16476 (inline_edge_duplication_hook): New hook.
16477 (inline_summary_alloc): Alloc hooks.
16478 (initialize_growth_caches): Do not register removal hooks.
16479 (free_growth_caches); Do not free removal hook.
16480 (dump_inline_edge_summary): New function.
16481 (dump_inline_summary): Use it.
16482 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16483 (inline_update_callee_summaries): New function.
16484 (inline_merge_summary): Use it.
16485 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16486 (read_inline_edge_summary): New function.
16487 (inline_read_section): Use it.
16488 (write_inline_edge_summary): New function.
16489 (inline_write_summary): Use it.
16490 (inline_free_summary): Free edge new holders.
16491 * tree-inline.c (copy_bb): Update.
16493 2011-04-26 Jason Merrill <jason@redhat.com>
16495 * tree-eh.c (lower_try_finally_switch): Create the label along with
16496 the CASE_LABEL_EXPR.
16498 2011-04-26 David S. Miller <davem@davemloft.net>
16499 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16501 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16502 * configure: Regenerate.
16504 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16507 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16509 (VEC_reduc): New code iterator and splitters for vector reduction.
16510 (VEC_reduc_name): Ditto.
16511 (VEC_reduc_rtx): Ditto.
16512 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16513 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16515 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16516 support for extracting SF on VSX.
16518 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16519 generating xscvspdp.
16520 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16521 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16522 double add, minimum, maximum vector reduction.
16523 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16524 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16525 optimize double vector reduction.
16526 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16528 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16530 * config/fr30/fr30.h (inhibit_libc): Don't define.
16531 * config/m32r/m32r-protos.h: Correct comment.
16532 * config/v850/v850.h (GHS_default_section_names,
16533 GHS_current_section_names): Use tree, not union tree_node *.
16535 2011-04-26 Xinliang David Li <davidxl@google.com>
16537 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16538 * c-family/c-opts.c (c_common_handle_option): Set
16539 warn_maybe_uninitialized.
16540 * opts.c (common_handle_option): Ditto.
16541 * common.opt: New option.
16542 * tree-ssa.c (warn_uninit): Add one more parameter.
16543 (warn_uninitialized_var): Pass warning code.
16544 * tree-flow.h: Interface change.
16546 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16548 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16549 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16550 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16552 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16554 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16555 * config/mips/mips.opt (mmips-tfile): Remove.
16557 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16558 mips-tdump reference to ...
16559 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16560 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16561 reference by Tru64 UNIX.
16563 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16566 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16567 is error_mark_node, set value to NULL.
16569 PR tree-optimization/48734
16570 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16571 if return value from maybe_fold_*_comparsions isn't something
16572 the code is prepared to handle.
16574 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16576 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16578 (ext_QIreg_nomode_operands): Remove.
16579 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16583 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16585 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16587 2011-04-26 Richard Guenther <rguenther@suse.de>
16589 * c-typeck.c (build_unary_op): Do not expand array-refs via
16590 pointer arithmetic. Only adjust qualifiers for function types.
16592 2011-04-26 Richard Guenther <rguenther@suse.de>
16594 PR middle-end/48694
16595 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16596 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16597 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16598 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16600 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16602 * doc/extend.texi: Document __underlying_type.
16604 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16606 * config/rs6000/titan.md (automata_option "progress"): Remove.
16608 2011-04-25 Jeff Law <law@redhat.com>
16610 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16612 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16614 * system.h (ENUM_BITFIELD): Remove.
16616 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16617 Eric Botcazou <ebotcazou@adacore.com>
16619 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16620 for STORE_FLAG_VALUE==-1 case.
16622 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16625 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16626 LEGITIMATE_PIC_OPERAND_P.
16628 2011-04-24 Jan Hubicka <jh@suse.cz>
16630 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16632 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16633 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16634 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16635 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16636 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16637 Sanity check predicate length.
16638 (remap_predicate): Likewise; sanity check jump functions.
16639 (inline_read_section, inline_write_summary): Sanity check
16642 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16645 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16646 __is_literal_type, and __is_trivial; update throughout about
16647 possibly cv-qualified void types.
16649 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16651 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16652 testsuite and make it version agnostic.
16654 2011-04-22 Jan Hubicka <jh@suse.cz>
16656 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16658 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16661 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16662 to VOID_TYPE even around MODIFY_EXPR.
16664 2011-04-22 Mike Stump <mikestump@comcast.net>
16666 * gensupport.c (read_md_rtx): Fix typo in comment.
16667 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16670 2011-04-22 Jan Hubicka <jh@suse.cz>
16672 * gengtype.c (open_base_files): Add ipa-inline.h include.
16673 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16674 ipa-prop.c; update all uses.
16675 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16676 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16677 merge summary of inlined function into former caller.
16678 * ipa-inline.c (max_benefit): Remove.
16679 (edge_badness): Compensate for removal of benefits.
16680 (update_caller_keys): Use
16681 reset_node_growth_cache/reset_edge_growth_cache.
16682 (update_callee_keys): Likewise.
16683 (update_all_callee_keys): Likewise.
16684 (inline_small_functions): Do not collect max_benefit; do not reset
16685 estimated_growth; call free_growth_caches and initialize_growth_caches.
16686 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16687 struct size_time_entry): New structures.
16688 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16689 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16690 and estimated_growth.
16691 (edge_growth_cache_entry): New structure.
16692 (node_growth_cache, edge_growth_cache): New global vars.
16693 (estimate_growth): Turn into inline.
16694 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16695 initialize_growth_caches, free_growth_caches): Declare.
16696 (estimate_edge_growth): Rewrite.
16697 (estimate_edge_time): Implement as inline cache lookup.
16698 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16700 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16701 (NUM_CONDITIONS): New constant.
16702 (predicate_conditions): New enum.
16703 (IS_NOT_CONSTANT): New constant.
16704 (edge_removal_hook_holder): New var.
16705 (node_growth_cache, edge_growth_cache): New global vars.
16706 (true_predicate, single_cond_predicate, false_predicate,
16707 not_inlined_predicate, add_condition, add_clause, and_predicates,
16708 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16709 dump_clause, dump_predicate, account_size_time,
16710 evaulate_conditions_for_edge): New functions.
16711 (inline_summary_alloc): Move to heap.
16712 (inline_node_removal_hook): Clear condition and entry vectors.
16713 (inline_edge_removal_hook): New function.
16714 (initialize_growth_caches, free_growth_caches): New function.
16715 (dump_inline_summary): Update.
16716 (edge_execution_predicate): New function.
16717 (will_be_nonconstant_predicate): New function.
16718 (estimate_function_body_sizes): Compute BB and constantness predicates.
16719 (compute_inline_parameters): Do not clear estimated_growth.
16720 (estimate_edge_size_and_time): New function.
16721 (estimate_calls_size_and_time): New function.
16722 (estimate_callee_size_and_time): New function.
16723 (remap_predicate): New function.
16724 (inline_merge_summary): New function.
16725 (do_estimate_edge_time): New function based on...
16726 (estimate_edge_time): ... this one.
16727 (do_estimate_edge_growth): New function.
16728 (do_estimate_growth): New function based on....
16729 (estimate_growth): ... this one.
16730 (inline_analyze_function): Analyze after deciding on jump functions.
16731 (inline_read_section): New function.
16732 (inline_read_summary): Use it.
16733 (inline_write_summary): Write all the new data.
16734 * ipa-prop.c (ipa_get_param_decl_index): Export.
16735 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16736 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16738 (ipa_get_lattice): Move here from ipa-cp.c
16739 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16740 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16741 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16742 cgraph_edge_inlinable_p): Remove.
16743 * cgraphunit.c: Include ipainline.h
16744 (cgraph_process_new_functions): Update call of
16745 compute_inline_parameters.
16747 2011-04-22 Richard Guenther <rguenther@suse.de>
16749 * tree.c (build_int_cst): Properly create canonicalized integer
16751 (build_int_cst_type): Remove scary comments.
16753 2011-04-22 Xinliang David Li <davidxl@google.com>
16755 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16756 by default when -Wno-error is not specified.
16757 * opts-global.c (decode_options): Remove call to
16758 control_warning_options.
16760 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16762 PR tree-optimization/48717
16763 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16764 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16766 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16768 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16769 definition where used.
16771 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16774 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16775 TREE_STATIC variables declared inside of some OpenMP construct.
16777 2011-04-22 Martin Jambor <mjambor@suse.cz>
16779 PR middle-end/48585
16780 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16782 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16785 * c-typeck.c (pop_init_level): Do not warn about initializing
16788 2011-04-22 Alan Modra <amodra@gmail.com>
16790 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16791 when returning call_cookie.
16792 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16793 pointers, to functions with no more vector args than the current
16794 function, and some non-local calls for ABI_V4.
16795 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16796 sibcall_nonlocal_aix64): Combine to ..
16797 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16798 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16799 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16800 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16801 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16803 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16804 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16805 sibcall_value_symbolic_64): Delete.
16807 2011-04-21 Xinliang David Li <davidxl@google.com>
16809 * cgraph.h: Remove pid.
16810 * cgraph.c: Remove pid.
16811 * value-prof.c (init_node_map): New function.
16812 (del_node_map): New function.
16813 (find_func_by_funcdef_no): New function.
16814 (gimple_ic_transform): Call new function.
16815 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16816 * function.c (get_last_funcdef_no): New function.
16817 * function.h (get_last_funcdef_no): New function.
16818 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16819 to libgcov function.
16820 (tree-profiling): Call node map init and delete function.
16822 2011-04-21 Ian Lance Taylor <iant@google.com>
16824 * godump.c (go_format_type): Use exported Go name for anonymous
16827 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16829 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16830 Call builtin_function_type_list instead of builtin_function_type.
16831 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16833 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16835 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16836 build_function_type_list instead of build_function_type.
16837 Delete variable `endlink'.
16839 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16841 * config/s390/s390.c (s390_init_builtins): Call
16842 build_function_type_list instead of build_function_type.
16844 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16846 * config/ia64/ia64.c (ia64_init_builtins): Call
16847 build_function_type_list instead of builtin_function_type.
16849 2011-04-21 Easwaran Raman <eraman@google.com>
16851 * cfgexpand.c (stack_var): Remove OFFSET...
16852 (add_stack_var): ...and its reference here...
16853 (expand_stack_vars): ...and here.
16854 (stack_var_cmp): Sort by descending order of size.
16855 (partition_stack_vars): Change heuristic.
16856 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16857 (dump_stack_var_partition): Add newline after each partition.
16859 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16860 Jeff Law <law@redhat.com>
16862 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16863 * gengtype.c (matching_file_name_substitute): Likewise.
16865 2011-04-21 Richard Guenther <rguenther@suse.de>
16868 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16870 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16872 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16874 2011-04-21 Richard Guenther <rguenther@suse.de>
16876 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16879 2011-04-21 Richard Guenther <rguenther@suse.de>
16881 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16882 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16883 Use DECL_P, not SSA_VAR_P.
16884 (ptr_derefs_may_alias_p): Likewise.
16885 (ptr_deref_may_alias_ref_p_1): Likewise.
16886 (decl_refs_may_alias_p): Likewise.
16887 (refs_may_alias_p_1): Likewise.
16888 (ref_maybe_used_by_call_p_1): Likewise.
16889 (call_may_clobber_ref_p_1): Likewise.
16890 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16891 are either MEM_REF or TARGET_MEM_REF.
16892 (indirect_refs_may_alias_p): Likewise.
16893 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16894 for MEM_EXPR of indirect calls.
16896 2011-04-21 Tristan Gingold <gingold@adacore.com>
16898 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16899 (dst_file_info_struct): Remove flen field.
16900 (lookup_filename): Remove code that set flen field.
16902 2011-04-21 Tristan Gingold <gingold@adacore.com>
16904 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16906 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16909 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16910 vec_extract and vec_concat for non-SSE4_1 targets.
16912 2011-04-21 Richard Guenther <rguenther@suse.de>
16914 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16917 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16919 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16921 (FILE): Don't undefine.
16923 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16925 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16927 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16929 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16930 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16931 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16933 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16934 definitions where used.
16935 * config/microblaze/microblaze.h (struct microblaze_args): Use
16936 rtx, not struct rtx_def *.
16937 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16939 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16940 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16941 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16942 not struct rtx_def *.
16943 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16945 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16947 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16949 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16951 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16952 operand_equal_p to compare DR_BASE_ADDRESSes.
16953 (vect_check_interleaving): Likewise.
16955 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16958 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16959 for all Neon struct constants.
16961 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16963 * target.def (legitimate_constant_p): New hook.
16964 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16965 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16966 * doc/tm.texi: Regenerate.
16967 * hooks.h (hook_bool_mode_rtx_true): Declare.
16968 * hooks.c (hook_bool_mode_rtx_true): Define.
16969 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16970 * calls.c (precompute_register_parameters): Replace uses of
16971 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16972 (emit_library_call_value_1): Likewise.
16973 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16974 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16975 * ira-costs.c (scan_one_insn): Likewise.
16976 * recog.c (general_operand, immediate_operand): Likewise.
16977 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16978 * reload1.c (init_eliminable_invariants): Likewise.
16980 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16982 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16983 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16985 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16986 * config/alpha/predicates.md (input_operand): Update call to
16987 alpha_legitimate_constant_p.
16989 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16990 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16991 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16992 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16993 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16994 (arm_legitimate_constant_p): New functions.
16995 (arm_cannot_force_const_mem): Make static.
16997 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16999 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
17000 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
17001 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
17002 instead of bfin_legitimate_constant_p.
17003 (bfin_legitimate_constant_p): Make static. Add a mode argument.
17004 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17006 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
17008 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
17010 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
17011 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
17012 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17013 (frv_legitimate_constant_p): Make static. Add a mode argument.
17015 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
17016 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
17017 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
17019 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
17020 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
17021 * config/i386/i386.c (legitimate_constant_p): Rename to...
17022 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
17024 (ix86_cannot_force_const_mem): Update accordingly.
17025 (ix86_legitimate_address_p): Likewise.
17026 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17027 * config/i386/i386.md: Update commentary.
17029 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
17030 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
17031 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17032 (ia64_legitimate_constant_p): Make static. Add a mode argument.
17034 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
17036 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
17037 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
17038 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17039 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17041 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17042 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17043 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17045 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17046 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17047 (m32r_legitimate_constant_p): New function.
17049 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17050 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17051 LEGITIMATE_CONSTANT_P.
17052 (LEGITIMATE_CONSTANT_P): Delete.
17053 * config/m68k/m68k.c (m68k_expand_prologue): Call
17054 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17055 (m68k_legitimate_constant_p): New function.
17056 * config/m68k/m68k.md: Update comments.
17058 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17059 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17060 (mcore_legitimate_constant_p): New function.
17062 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17063 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17064 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17065 Add a mode argument.
17066 (mep_legitimate_address): Update accordingly.
17067 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17069 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17071 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17072 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17073 static. Check OP's mode for VOIDmode.
17074 (microblaze_legitimate_constant_p): New function.
17075 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17077 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17078 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17079 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17080 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17081 * config/mips/predicates.md: Update comments.
17083 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17084 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17085 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17086 (mmix_legitimate_constant_p): Make static, return a bool, and take
17088 (mmix_print_operand_address): Update accordingly.
17090 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17092 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17093 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17094 static. Add a mode argument.
17095 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17097 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17099 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17100 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17101 (pa_legitimate_constant_p): New function.
17103 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17105 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17106 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17107 (pdp11_legitimate_constant_p): New function.
17109 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17110 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17111 (rs6000_legitimate_constant_p): New function.
17113 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17114 (rx_legitimate_constant_p): ...this.
17115 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17116 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17117 (rx_legitimate_constant_p): ...this.
17118 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17119 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17121 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17122 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17123 * config/s390/s390.c (legitimate_constant_p): Rename to...
17124 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17125 and add a mode argument.
17126 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17128 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17130 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17131 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17132 (sh_legitimate_constant_p): New function.
17134 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17135 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17136 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17137 (legitimate_constant_p): Rename to...
17138 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17140 (constant_address_p): Update accordingly.
17142 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17143 argument and return a bool.
17144 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17145 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17146 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17147 (spu_rtx_costs): Update accordingly.
17148 * config/spu/predicates.md (vec_imm_operand): Likewise.
17150 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17152 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17153 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17154 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17156 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17157 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17158 * config/vax/vax.c (legitimate_constant_p): Likewise.
17160 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17161 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17162 (xtensa_legitimate_constant_p): New function.
17164 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17166 * target.def (cannot_force_const_mem): Add a mode argument.
17167 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17168 * doc/tm.texi: Regenerate.
17169 * hooks.h (hook_bool_mode_rtx_false): Declare.
17170 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17171 (hook_bool_mode_const_rtx_true): Likewise.
17172 (hook_bool_mode_rtx_false): New function.
17173 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17174 to be non-VOID. Update call to cannot_force_const_mem.
17175 (find_reloads): Update accordingly.
17176 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17177 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17179 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17180 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17181 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17182 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17183 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17184 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17185 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17186 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17187 (m68k_cannot_force_const_mem): ...this new function.
17188 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17190 (mips_const_insns, mips_legitimize_const_move): Update calls.
17191 (mips_secondary_reload_class): Likewise.
17192 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17193 (pa_cannot_force_const_mem): ...this new function.
17194 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17195 (rs6000_cannot_force_const_mem): ...this new function.
17196 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17198 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17199 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17201 (xtensa_cannot_force_const_mem): ...this new function.
17203 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17205 * config/mips/mips.c (mips16_build_function_stub): Call
17206 build_function_type_list instead of build_function_type.
17207 (mips16_build_call_stub): Likewise.
17209 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17211 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17212 instead of build_function_type.
17214 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17216 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17217 instead of build_function_type.
17219 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17222 * config/i386/i386.md (insv): Change operand 0 constraint to
17223 "register_operand". Change operand 1 and 2 constraint to
17224 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17225 * config/i386/sse.md (sse4_1_pinsrb): Export.
17226 (sse2_pinsrw): Ditto.
17227 (sse4_1_pinsrd): Ditto.
17228 (sse4_1_pinsrq): Ditto.
17229 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17230 * config/i386/i386.c (ix86_expand_pinsr): New.
17232 2011-04-20 Easwaran Raman <eraman@google.com>
17234 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17235 containing union type only with -fstrict-aliasing.
17237 2011-04-20 Jim Meyering <meyering@redhat.com>
17239 Remove useless if-before-free tests.
17240 * calls.c (expand_call, save_area): Likewise.
17241 * cfgcleanup.c (try_forward_edges): Likewise.
17242 * collect2.c (collect_execute): Likewise.
17243 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17244 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17245 * coverage.c (coverage_checksum_string): Likewise.
17246 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17247 * cselib.c (cselib_init): Likewise.
17248 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17249 (df_set_clean_cfg): Likewise.
17250 * function.c (free_after_compilation): Likewise.
17251 * gcc.c (do_spec_1, main): Likewise.
17252 * gcov.c (create_file_names): Likewise.
17253 * gensupport.c (identify_predicable_attribute): Likewise.
17254 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17255 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17256 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17257 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17258 * ipa-pure-const.c (local_pure_const): Likewise.
17259 * ipa-reference.c (propagate): Likewise.
17260 * ira-costs.c (free_ira_costs): Likewise.
17261 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17262 * matrix-reorg.c (mat_free): Likewise.
17263 * prefix.c (get_key_value): Likewise.
17264 * profile.c (compute_value_histograms): Likewise.
17265 * reload1.c (free_reg_equiv): Likewise.
17266 * sched-deps.c (free_deps): Likewise.
17267 * sel-sched-ir.c (fence_clear): Likewise.
17268 * sese.c (set_rename, if_region_set_false_region): Likewise.
17269 * tree-data-ref.c (free_rdg): Likewise.
17270 * tree-eh.c (lower_try_finally): Likewise.
17271 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17272 * tree-ssa-live.c (delete_var_map): Likewise.
17273 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17274 * tree-ssa-pre.c (phi_trans_add): Likewise.
17276 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17278 PR tree-optimization/48611
17279 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17280 beyond ERT_MUST_NOT_THROW region.
17282 2011-04-20 Catherine Moore <clm@codesourcery.com>
17284 * config/mips/mips.opt (mfix-24k): New.
17285 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17286 * config/mips/mips.md (length): Increase by 4 for stores if
17288 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17289 all noreorder if fixing 24K errata.
17290 * doc/invoke.texi: Document mfix-24k.
17292 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17294 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17295 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17297 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17299 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17300 (const_ok_for_op): ... to here.
17302 2011-04-20 Kai Tietz <ktietz@redhat.com>
17304 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17305 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17307 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17309 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17311 2011-04-20 Richard Guenther <rguenther@suse.de>
17313 PR tree-optimization/47892
17314 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17315 are if-convertible.
17317 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17319 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17321 2011-04-20 Tristan Gingold <gingold@adacore.com>
17323 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17325 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17329 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17330 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17331 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17332 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17333 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17335 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17338 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17339 (avr_asm_named_section, avr_asm_output_aligned_common,
17340 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17341 New functions to update...
17342 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17343 (avr_asm_init_sections): Overwrite section callbacks for
17344 data_section, bss_section.
17345 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17347 (avr_file_end): ...here.
17349 2011-04-20 Richard Guenther <rguenther@suse.de>
17351 PR middle-end/48695
17352 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17353 objects and types here. Adjust for their offset before comparing.
17355 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17357 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17358 statement per copy.
17360 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17362 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17363 (GIMPLE_H): Include $(INTERNAL_FN_H).
17364 (OBJS-common): Add internal-fn.o.
17365 (internal-fn.o): New rule.
17366 * internal-fn.def: New file.
17367 * internal-fn.h: Likewise.
17368 * internal-fn.c: Likewise.
17369 * gimple.h: Include internal-fn.h.
17370 (GF_CALL_INTERNAL): New gf_mask.
17371 (gimple_statement_call): Put fntype into a union with a new
17373 (gimple_build_call_internal): Declare.
17374 (gimple_build_call_internal_vec): Likewise.
17375 (gimple_call_same_target_p): Likewise.
17376 (gimple_call_internal_p): New function.
17377 (gimple_call_internal_fn): Likewise.
17378 (gimple_call_fntype): Return null for internal calls.
17379 (gimple_call_set_fntype): Assert that the function is not internal.
17380 (gimple_call_set_fn): Likewise.
17381 (gimple_call_set_fndecl): Likewise.
17382 (gimple_call_set_internal_fn): New function.
17383 (gimple_call_addr_fndecl): Handle null functions.
17384 (gimple_call_return_type): Likewise null types.
17385 * gimple.c (gimple_build_call_internal_1): New function.
17386 (gimple_build_call_internal): Likewise.
17387 (gimple_build_call_internal_vec): Likewise.
17388 (gimple_call_same_target_p): Likewise.
17389 (gimple_call_flags): Handle calls to internal functions.
17390 (gimple_call_fnspec): New function.
17391 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17392 (gimple_has_side_effects): Handle null functions.
17393 (gimple_rhs_has_side_effects): Likewise.
17394 (gimple_call_copy_skip_args): Handle calls to internal functions.
17395 * cfgexpand.c (expand_call_stmt): Likewise.
17396 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17397 * gimple-fold.c (gimple_fold_call): Handle null functions.
17398 (gimple_fold_stmt_to_constant_1): Don't fold
17399 calls to internal functions.
17400 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17402 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17403 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17404 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17405 (do_warn_unused_result): Likewise.
17406 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17407 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17408 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17409 the target of a call.
17410 (initialize_hash_element): Update accordingly.
17411 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17412 (iterative_hash_hashable_expr): Handle calls to internal functions.
17413 (print_expr_hash_elt): Likewise.
17414 * tree-ssa-pre.c (can_value_number_call): Likewise.
17415 (eliminate): Handle null functions.
17416 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17417 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17418 (find_func_aliases): Likewise.
17419 * value-prof.c (gimple_ic_transform): Likewise.
17420 (gimple_indirect_call_to_profile): Likewise.
17421 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17422 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17424 2011-04-19 Jan Hubicka <jh@suse.cz>
17426 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17427 * ipa-inline.c (inline_small_functions): Compute summaries first,
17428 populate heap later.
17430 2011-04-19 Jan Hubicka <jh@suse.cz>
17432 * cgraph.h (save_inline_function_body): Remove.
17433 * ipa-inline-transform.c: New file, broke out of...
17434 * ipa-inline.c: ... this one; Update toplevel comment.
17435 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17437 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17438 (cgraph_mark_inline_edge): Rename to inline_call; move to
17439 ipa-inline-transform.c.
17440 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17441 move to ipa-inline-transform.c
17442 (recursive_inlining, inline_small_functions, flatten_function,
17443 ipa_inline, inline_always_inline_functions,
17444 early_inline_small_functions): Update.
17445 (inline_transform): Move to ipa-inline-transform.c.
17446 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17448 * Makefile.in (ipa-inline-transform.o): New file.
17449 * cgraphunit.c (save_inline_function_body): Move to
17450 ipa-inline-transform.c
17452 2011-04-19 DJ Delorie <dj@redhat.com>
17454 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17455 registers if we already know there aren't any.
17456 (m32c_emit_epilogue): Don't emit a barrier here.
17457 (m32c_emit_eh_epilogue): Likewise.
17458 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17459 operands at expand time.
17460 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17462 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17463 duplicates. Provide aliases instead.
17464 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17465 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17468 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17470 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17471 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17472 (general_or_i64_p, sparc_register_move_cost): New function.
17474 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17476 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17477 Add lynx, mipssde. Sort table.
17479 2011-04-19 Xinliang David Li <davidxl@google.com>
17481 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17484 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17487 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17488 is a SUBREG with non-MODE_INT mode inside of it.
17490 2011-04-19 Martin Jambor <mjambor@suse.cz>
17492 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17493 also according to actual contants.
17494 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17495 (gimple_fold_call): Use it.
17496 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17498 2011-04-19 Martin Jambor <mjambor@suse.cz>
17500 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17501 non-pointer assignments.
17503 2011-04-19 Martin Jambor <mjambor@suse.cz>
17505 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17506 account anc_offset and otr_type from the indirect edge info.
17507 * ipa-prop.c (get_ancestor_addr_info): New function.
17508 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17509 get_ancestor_addr_info, call it.
17510 (ipa_note_param_call): Do not initialize information about polymorphic
17511 calls, return the indirect call graph edge. Remove the last
17512 parameter, adjust all callers.
17513 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17514 parameters. Initialize polymorphic information in the indirect edge.
17516 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17519 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17520 the types if they have different enumeration identifiers.
17522 2011-04-19 Jan Hubicka <jh@suse.cz>
17524 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17525 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17526 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17527 (optimize_function_for_size_p) ... here.
17529 2011-04-19 Richard Guenther <rguenther@suse.de>
17532 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17535 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17537 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17538 if DECL_NO_INLINE_WARNING_P is set on the function.
17540 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17543 * reload1.c (inc_for_reload): Return void. All callers changed.
17544 (emit_input_reload_insns): Don't try to delete previous output
17545 reloads to a register, or record spill_reg_store for autoincs.
17547 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17549 * gengtype.h: Updated copyright year.
17550 (struct input_file_st): Add inpisplugin field.
17551 (type_fileloc): New function.
17553 (write_typed_struct_alloc_def): Add gcc_assert.
17554 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17555 (write_typed_alloc_defns): Don't output for plugin files.
17556 (input_file_by_name): Clear inpisplugin field.
17557 (main): Set inpisplugin field for plugin files.
17559 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17561 * gengtype-state.c (string_eq): New.
17562 (read_state): Use string_eq instead of strcmp when creating the
17565 2011-04-19 Wei Guozhi <carrot@google.com>
17568 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17569 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17571 * config/arm/constraints.md (Uu): New constraint.
17572 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17574 2011-04-19 Tristan Gingold <gingold@adacore.com>
17576 * config.gcc (-*-*-*vms): Added.
17577 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17579 * config/vms/vms-ld.c: New file.
17580 * config/vms/vms-ar.c: New file.
17581 * config/vms/t-vmsnative: New file.
17583 2011-04-18 Xinliang David Li <davidxl@google.com>
17585 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17587 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17589 PR middle-end/48661
17590 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17591 if TREE_TYPE (v) is non-NULL.
17593 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17594 gimple_get_virt_mehtod_for_binfo.
17595 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17596 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17598 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17600 2011-04-18 Michael Matz <matz@suse.de>
17601 Steve Ellcey <sje@cup.hp.com>
17603 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17604 use its mode as source mode if it isn't VOIDmode.
17606 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17608 * doc/passes.texi: Fill crossref nodes.
17610 2011-04-18 Jim Meyering <meyering@redhat.com>
17612 Fix doubled-word typos in comments and strings
17613 * config/alpha/vms-unwind.h: s/for for/for/
17614 * config/arm/unwind-arm.h: Likewise.
17615 * config/microblaze/microblaze.c: Likewise.
17616 * config/sh/constraints.md: s/in in/in/
17617 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17619 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17621 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17622 (AVX_FLOAT_MODE_P): Ditto.
17623 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17624 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17625 (AVX_VEC_FLOAT_MODE_P): Ditto.
17626 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17627 (UNSPEC_MASKSTORE): Ditto.
17628 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17629 Merge from <sse>_movmsk<ssemodesuffix> and
17630 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17631 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17633 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17634 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17635 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17637 2011-04-18 Jan Hubicka <jh@suse.cz>
17639 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17641 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17642 (want_inline_function_called_once_p): Break out the logic from
17644 (edge_badness): Ensure that profile is not misupdated.
17645 (lookup_recursive_calls): Prioritize by call frequencies.
17646 (inline_small_functions): Move program size estimates here;
17647 actually process whole queue even when unit growth has been
17648 met. (to properly compute inline_failed reasons and for the
17649 case unit size decrease.) Revisit comments on recursive inlining.
17650 (ipa_inline): Remove unit summary code; first inline hot calls
17651 of functions called once, cold calls next.
17652 (order, nnodes): Remove unused variables.
17653 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17654 (GTFILES): Remove ipa-inline.c
17655 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17657 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17659 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17661 2011-04-18 Jie Zhang <jie@codesourcery.com>
17662 Richard Earnshaw <rearnsha@arm.com>
17664 * arm.c (neon_builtin_type_bits): Remove.
17665 (typedef enum neon_builtin_mode): New.
17666 (T_MAX): Don't define.
17667 (typedef enum neon_builtin_datum): Remove bits, codes[],
17668 num_vars and base_fcode. Add mode, code and fcode.
17669 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17670 VAR10): Change accordingly.
17671 (neon_builtin_data[]): Change accordingly
17672 (arm_init_neon_builtins): Change accordingly.
17673 (neon_builtin_compare): Remove.
17674 (locate_neon_builtin_icode): Remove.
17675 (arm_expand_neon_builtin): Change accordingly.
17677 * arm.h (enum arm_builtins): Move to ...
17678 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17680 * arm.c (arm_builtin_decl): Declare.
17681 (TARGET_BUILTIN_DECL): Define.
17682 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17683 (arm_builtin_decls[]): New.
17684 (arm_init_neon_builtins): Store builtin declarations in
17685 arm_builtin_decls[].
17686 (arm_init_tls_builtins): Likewise.
17687 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17688 (arm_builtin_decl): New.
17690 2011-04-18 Richard Guenther <rguenther@suse.de>
17692 * tree.c (upper_bound_in_type): Build properly canonicalized
17694 (lower_bound_in_type): Likewise.
17696 2011-04-18 Richard Guenther <rguenther@suse.de>
17698 * gimple.h (gimple_call_addr_fndecl): New function.
17699 (gimple_call_fndecl): Use it.
17700 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17702 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17703 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17705 2011-04-18 Richard Guenther <rguenther@suse.de>
17707 PR middle-end/48650
17708 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17710 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17713 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17714 DECL_IN_CONSTANT_POOL without RTL.
17716 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17717 Ira Rosen <ira.rosen@linaro.org>
17720 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17721 to match neon_vzip/vuzp/vtrn_internal.
17722 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17723 outputs explicitly dependent on both inputs.
17724 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17726 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17728 PR tree-optimization/48616
17729 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17730 whether the shift is by scalar or vector based on whether all SLP
17731 scalar stmts have the same rhs.
17733 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17735 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17738 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17741 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17744 2011-04-17 Jan Hubicka <jh@suse.cz>
17746 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17747 * cgrpahunit.c (cgraph_finalize_function): Do not set
17748 finalized_by_frontend.
17749 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17750 finalized_by_frontend.
17752 2011-04-17 Jan Hubicka <jh@suse.cz>
17754 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17755 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17756 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17757 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17759 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17761 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17763 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17766 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17767 is non-null before accessing it.
17768 (input_cgraph): Remove trailing spaces.
17770 2011-04-17 Revital Eres <revital.eres@linaro.org>
17772 * params.def (sms-min-sc): New param flag.
17773 * modulo-sched.c (sms_schedule): Use it.
17774 * doc/invoke.texi (sms-min-sc): Document it.
17776 2011-04-17 Jan Hubicka <jh@suse.cz>
17778 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17779 present, also set gimple_call_set_cannot_inline.
17780 * ipa-inline.c: Update toplevel comment.
17781 (MAX_TIME): Remove.
17782 (cgraph_clone_inlined_nodes): Fix linebreaks.
17783 (cgraph_check_inline_limits): Restructure to ...
17784 (caller_growth_limits): ... this one; be more tolerant
17785 on growth in nested inline chains; add explanatory comment;
17786 fix stack accounting thinko introduced by previous patch.
17787 (cgraph_default_inline_p): Remove.
17788 (report_inline_failed_reason): New function.
17789 (can_inline_edge_p): New function.
17790 (can_early_inline_edge_p): New function.
17791 (leaf_node_p): Move upwards in file.
17792 (want_early_inline_function_p): New function.
17793 (want_inline_small_function_p): New function.
17794 (want_inline_self_recursive_call_p): New function.
17795 (cgraph_edge_badness): Rename to ...
17796 (edge_badness) ... this one; fix linebreaks.
17797 (update_edge_key): Update call of edge_baddness; add
17798 detailed dump about queue updates.
17799 (update_caller_keys): Use can_inline_edge_p and
17800 want_inline_small_function_p.
17801 (cgraph_decide_recursive_inlining): Rename to...
17802 (recursive_inlining): Use can_inline_edge_p and
17803 want_inline_self_recursive_call_p; simplify and remove no longer
17805 (cgraph_set_inline_failed): Remove.
17806 (add_new_edges_to_heap): Use can_inline_edge_p and
17807 want_inline_small_function_p.
17808 (cgraph_decide_inlining_of_small_functions): Rename to ...
17809 (inline_small_functions): ... this one; cleanup; use
17810 can/want predicates; cleanup debug ouput; work edges till fibheap
17811 is exhausted and do not stop once unit growth is reached; remove
17812 later loop processing remaining edges.
17813 (cgraph_flatten): Rename to ...
17814 (flatten_function): ... this one; use can_inline_edge_p
17815 and can_early_inline_edge_p predicates.
17816 (cgraph_decide_inlining): Rename to ...
17817 (ipa_inline): ... this one; remove unreachable nodes before
17818 inlining functions called once; simplify the pass.
17819 (cgraph_perform_always_inlining): Rename to ...
17820 (inline_always_inline_functions): ... this one; use
17821 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17822 (cgraph_decide_inlining_incrementally): Rename to ...
17823 (early_inline_small_functions): ... this one; simplify
17824 using new predicates; cleanup; make dumps prettier.
17825 (cgraph_early_inlining): Rename to ...
17826 (early_inliner): newer inline regular functions into always-inlines;
17827 fix updating of call stmt summaries.
17828 (pass_early_inline): Update for new names.
17829 (inline_transform): Fix formating.
17830 (gate_cgraph_decide_inlining): Rename to ...
17831 (pass_ipa_inline): ... this one.
17832 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17833 * ipa-inline-analysis.c (dump_inline_summary): Update.
17834 (compute_inline_parameters): Do not compute disregard_inline_limits;
17835 look for mismatching arguments.
17836 (estimate_growth): Fix handlig of non-trivial self recursion.
17837 (inline_read_summary): Do not read info->disregard_inline_limits.
17838 (inline_write_summary): Do not write info->disregard_inline_limits.
17839 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17840 and move all checks into can_inline_edge_p predicate; re-enable code
17841 comparing optimization levels.
17842 (expand_call_inline): Do not test inline_forbidden_into_p.
17843 * Makefile.in (ipa-inline.o): Update arguments.
17845 2011-04-17 Revital Eres <revital.eres@linaro.org>
17847 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17849 2011-04-17 Revital Eres <revital.eres@linaro.org>
17851 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17853 2011-04-17 Michael Matz <matz@suse.de>
17855 PR tree-optimization/48622
17857 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17858 in same order as they're written.
17860 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17862 * config/pa/predicates.md: Reorganize and simplify predicates.
17863 Eliminate duplicate code checks.
17864 (arith_operand): Rename to arith14_operand
17865 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17866 * config/pa/pa.md: Use renamed operands.
17867 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17868 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17869 arith11_operand, adddi3_operand, indexed_memory_operand,
17870 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17871 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17872 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17873 move_dest_operand, move_src_operand, prefetch_cc_operand,
17874 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17875 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17876 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17877 div_operand, int5_operand, movb_comparison_operator,
17878 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17879 arith_double_operand, ireg_operand, lhs_lshift_operand,
17880 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17881 integer_store_memory_operand): Likewise.
17882 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17883 (integer_store_memory_operand, read_only_operand,
17884 function_label_operand, borx_reg_operand,
17885 non_hard_reg_operand): Likewise.
17886 (eq_neq_comparison_operator): Delete unused operator.
17887 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17888 function_label_operand.
17889 (emit_move_sequence): Likewise.
17891 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17893 * config/i386/sse.md (sseunpackmode): New mode attribute.
17894 (ssepackmode): Ditto.
17895 (vec_pack_trunc_<mode>): Macroize expander from
17896 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17897 (vec_unpacks_lo_<mode>): Macroize expander from
17898 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17899 (vec_unpacks_hi_<mode>): Macroize expander from
17900 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17901 (vec_unpacku_lo_<mode>): Macroize expander from
17902 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17903 (vec_unpacku_hi_<mode>): Macroize expander from
17904 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17905 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17906 ix86_expand_sse4_unpack.
17907 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17909 2011-04-16 Jan Hubicka <jh@suse.cz>
17911 * cgraphbuild.c: Include ipa-inline.h.
17912 (reset_inline_failed): Use initialize_inline_failed.
17913 * cgraph.c: Include ipa-inline.h.
17914 (cgraph_create_node_1): Do not initialize estimated_growth.
17915 (initialize_inline_failed): More to ipa-inline-analysis.c
17916 (dump_cgraph_node): Do not dump inline flags.
17917 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17918 and disregard_inline_limits flags.
17919 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17920 time, size, estimated_growth.
17921 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17923 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17924 DECL_DISREGARD_INLINE_LIMITS.
17925 (cgraph_analyze_function): Do not initialize
17926 node->local.disregard_inline_limits.
17927 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17928 inlinable, versionable and disregard_inline_limits.
17929 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17930 cgraph_check_inline_limits, cgraph_default_inline_p,
17931 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17932 add_new_edges_to_heap): Update.
17933 (cgraph_decide_inlining_of_small_function): Update; set
17934 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17935 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17936 cgraph_decide_inlining_incrementally): Update.
17937 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17938 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17939 time, size and estimated_growth parameters.
17940 (estimate_edge_growth): Update.
17941 (initialize_inline_failed): Declare.
17942 * ipa-split.c: Include ipa-inline.h
17943 (execute_split_functions): Update.
17944 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17945 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17946 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17947 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17948 estimated_growth to INT_MIN.
17949 (inline_node_duplication_hook): Likewise.
17950 (dump_inline_summary): Dump new fields.
17951 (compute_inline_parameters): Update.
17952 (estimate_edge_time, estimate_time_after_inlining,
17953 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17954 inline_write_summary):
17955 (initialize_inline_failed): Move here from cgraph.c.
17956 * tree-sra.c: Include ipa-inline.h.
17957 (ipa_sra_preliminary_function_checks): Update.
17958 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17961 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17963 * config/i386/sse.md (V16): New mode iterator.
17965 (AVXMODEQI, AVXMODEDI): Remove.
17966 (sse2, sse3): New mode attribute.
17967 (mov<mode>): Use V16 mode iterator.
17968 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17969 (push<mode>1): Use V16 mode iterator.
17970 (movmisalign<mode>): Ditto.
17971 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17972 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17973 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17974 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17975 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17976 avx_movdqu<avxmodesuffix>.
17977 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17978 *avx_movdqu<avxmodesuffix>.
17979 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17980 avx_lddqu<avxmodesuffix>.
17981 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17982 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17983 avx_movnt<AVXMODEDI:mode>.
17984 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17985 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17987 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17990 * haifa-sched.c (prune_ready_list, schedule_block): Use
17991 sched_pressure_p rather than flag_sched_pressure.
17993 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17995 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17996 cgraph_get_node instead of cgraph_get_create_node.
17998 2011-04-15 Jakub Jelinek <jakub@redhat.com>
18000 * cfgexpand.c (expand_debug_expr): Use
18001 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
18003 2011-04-15 Michael Matz <matz@suse.de>
18005 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
18006 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
18007 * function.c (gimplify_parameters): Ditto.
18008 * gimplify.c (gimplify_vla_decl): Ditto.
18010 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
18011 (gimple_call_set_alloca_for_var): New inline function.
18012 (gimple_call_alloca_for_var_p): Ditto.
18013 * gimple.c (gimple_build_call_from_tree): Remember
18014 CALL_ALLOCA_FOR_VAR_P state.
18015 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
18017 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
18018 calls if they were for VLA objects.
18020 2011-04-15 Martin Jambor <mjambor@suse.cz>
18022 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
18025 2011-04-15 Martin Jambor <mjambor@suse.cz>
18027 PR middle-end/48601
18028 * tree-emutls.c (lower_emutls_function_body): Call
18029 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
18030 result is non-NULL.
18032 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
18034 * c-decl.c (detect_field_duplicates): Call
18035 objc_detect_field_duplicates instead of objc_get_interface_ivars.
18037 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18039 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18040 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18041 * ipa-pure-const.c (check_stmt): Call it.
18042 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18044 2011-04-15 Richard Guenther <rguenther@suse.de>
18046 PR tree-optimization/48290
18047 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18048 Properly decide inhibiting propagation based on the valueized
18049 operand. Do loop-closed SSA form preserving here ...
18050 (init_copy_prop): ... not here.
18052 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18055 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18056 (*ieee_smax<mode>3): Likewise.
18058 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18060 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18061 Replace match_operand with match_dup for the third operand in
18064 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18066 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18067 to track processing of conditionals. Update all callers.
18068 (try_combine, simplify_if_then_else): Update.
18070 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18072 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18075 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18077 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18078 instead of match_operand for operand 3.
18080 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18082 * recog.h (insn_operand_data): Add an "allows_mem" field.
18083 * genoutput.c (output_operand_data): Initialize it.
18084 * optabs.c (maybe_legitimize_operand_same_code): New function.
18085 (maybe_legitimize_operand): Use it when matching the original
18088 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18090 * gimplify.c: Fix issues in comments throughout.
18091 (voidify_wrapper_expr): Fix long line.
18092 (build_stack_save_restore): Likewise.
18093 (gimplify_loop_expr): Likewise.
18094 (gimplify_compound_lval): Likewise.
18095 (gimplify_init_ctor_eval): Likewise.
18096 (gimplify_modify_expr_rhs): Likewise.
18097 (omp_notice_threadprivate_variable): Likewise.
18099 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18101 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18102 original one if this is not a builtin function.
18104 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18107 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18108 offset it as needed based on top 2 bits in operands[3], change
18109 MEM mode to SFmode and mask those 2 bits away from operands[3].
18111 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18113 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18114 change from objc_declare_protocols() to objc_declare_protocol().
18116 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18118 * config/i386/sse.md (sse4_1): New mode attribute.
18119 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18120 avx_blend<ssemodesuffix><avxmodesuffix> and
18121 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18122 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18123 avx_blendv<ssemodesuffix><avxmodesuffix> and
18124 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18125 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18126 avx_dp<ssemodesuffix><avxmodesuffix> and
18127 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18128 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18129 (sse4_1_packusdw): Merge with *avx_packusdw.
18130 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18131 (sse4_1_pblendw): Merge with *avx_pblendw.
18132 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18133 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18134 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18136 (sse4_1_round<ssescalarmodesuffix>): Merge with
18137 *avx_round<ssescalarmodesuffix>.
18138 (aesenc): Merge with *avx_aesenc.
18139 (aesenclast): Merge with *avx_aesenclast.
18140 (aesdec): Merge with *avx_aesdec.
18141 (aesdeclast): Merge with *avx_aesdeclast.
18142 (pclmulqdq): Merge with *pclmulqdq.
18143 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18145 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18147 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18149 PR middle-end/48608
18150 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18151 (align_local_variable): This. Update DECL_ALIGN.
18152 (add_stack_var): Updated.
18153 (expand_one_stack_var): Likewise.
18155 2011-04-14 Richard Guenther <rguenther@suse.de>
18157 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18159 (dse_initialize_block_local_data, dse_leave_block,
18160 record_voperand_set, get_stmt_uid): Likewise.
18161 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18162 (dse_optimize_stmt): Remove voperand set handling code.
18163 Simplify and improve to handle any kind of killing stmt.
18164 (dse_record_phi): Remove.
18165 (dse_enter_block): Simplify.
18166 (tree_ssa_dse): Likewise.
18167 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18169 2011-04-14 Jan Hubicka <jh@suse.cz>
18171 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18172 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18173 (cgraph_local_info): Remove inline_summary.
18174 * ipa-cp.c: Include ipa-inline.h.
18175 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18176 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18178 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18179 (input_overwrite_node): Do not set inline summary.
18180 (input_node): Do not stream inline summary.
18181 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18182 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18183 growth; we do not have inline parameters computed for that anyway.
18184 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18185 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18186 (inline_summary_t): New type and VECtor.
18187 (debug_inline_summary, dump_inline_summaries): Declare.
18188 (inline_summary): Use VOCtor.
18189 (estimate_edge_growth): Kill hack computing call stmt size directly.
18190 * lto-section-in.c (lto_section_name): Add inline section.
18191 * ipa-inline-analysis.c: Include lto-streamer.h
18192 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18193 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18194 (inline_summary_vec): Define.
18195 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18196 dump_inline_summaries): New functions.
18197 (estimate_function_body_sizes): Properly compute size/time of outgoing
18199 (compute_inline_parameters): Alloc inline_summary; do not compute
18200 size/time of incomming calls.
18201 (estimate_edge_time): Avoid missing time summary hack.
18202 (inline_read_summary): Read inline summary info.
18203 (inline_write_summary): Write inline summary info.
18204 (inline_free_summary): Free all hooks and inline summary vector.
18205 * lto-streamer.h: Add LTO_section_inline_summary section.
18206 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18207 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18209 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18211 * tree-vectorizer.h (vect_strided_store_supported): Add a
18212 HOST_WIDE_INT argument.
18213 (vect_strided_load_supported): Likewise.
18214 (vect_permute_store_chain): Return void.
18215 (vect_transform_strided_load): Likewise.
18216 (vect_permute_load_chain): Delete.
18217 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18218 count argument. Check that the count is a power of two.
18219 (vect_strided_load_supported): Likewise.
18220 (vect_permute_store_chain): Return void. Update after above changes.
18221 Assert that the access is supported.
18222 (vect_permute_load_chain): Likewise.
18223 (vect_transform_strided_load): Return void.
18224 * tree-vect-stmts.c (vectorizable_store): Update calls after
18225 above interface changes.
18226 (vectorizable_load): Likewise.
18227 (vect_analyze_stmt): Don't check for strided powers of two here.
18229 2011-04-14 Richard Guenther <rguenther@suse.de>
18231 PR tree-optimization/48590
18232 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18233 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18234 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18235 BUILT_IN_STACK_SAVE.
18236 * tree-ssa-dce.c (propagate_necessity): Handle
18237 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18239 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18241 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18242 objc_declare_class.
18244 2011-04-14 Richard Guenther <rguenther@suse.de>
18246 * tree.h (get_object_alignment_1): Declare.
18247 * builtins.c (get_object_alignment_1): Split out worker from ...
18248 (get_object_alignment): ... here.
18249 * fold-const.c (get_pointer_modulus_and_residue): Use
18250 get_object_alignment_1.
18252 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18254 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18256 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18257 parameter. Generalise code to handle arrays as well as vectors.
18258 (vect_setup_realignment): Update accordingly.
18259 * tree-vect-stmts.c (vectorizable_store): Likewise.
18260 (vectorizable_load): Likewise.
18262 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18264 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18265 within the per-copy loop.
18267 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18269 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18272 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18274 * doc/options.texi (Negative): Explicitly mention that the
18275 Negative chain must be circular.
18277 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18279 * function.h (block_chainon): Declare.
18280 * function.c (block_chainon): Define.
18282 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18283 Eric Weddington <eric.weddington@atmel.com>
18284 Georg-Johann Lay <avr@gjlay.de>
18286 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18288 (avr_init_builtins, avr_expand_builtin,
18289 avr_expand_delay_cycles, avr_expand_unop_builtin,
18290 avr_expand_binop_builtin ): New functions.
18291 (avr_builtin_id): New enum
18292 (struct avr_builtin_description): New struct
18293 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18294 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18296 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18297 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18298 UNSPECV_DELAY_CYCLES): new enumeration values
18299 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18300 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18301 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18302 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18303 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18304 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18305 "fmulsu"): New insns
18307 * config/avr/avr-c.c: fix line endings
18308 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18309 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18310 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18311 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18312 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18314 * doc/extend.texi (AVR Built-in Functions): New node
18315 (Target Builtins): Add documentation of AVR
18316 built-in functions.
18318 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18321 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18322 alone. Error if non-const data has attribute progmem.
18324 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18326 * tree.h (struct tree_constructor): Include tree_typed instead of
18328 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18329 TS_TYPED instead of TS_COMMON.
18331 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18333 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18334 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18335 (sse2_psadbw): Merge with *avx_psadbw.
18336 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18337 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18338 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18339 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18340 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18341 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18342 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18343 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18344 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18345 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18346 (ssse3_palignrti): Merge with *avx_palignrti.
18348 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18350 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18351 * tree-ssanames.c (fini_ssanames): VEC_free it.
18352 (make_ssa_name_fn): Update for VECness of free_ssanames.
18353 (release_ssa_name, release_dead_ssa_names): Likewise.
18354 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18356 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18357 TS_TYPED instead of TS_COMMON.
18359 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18361 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18362 statistics_counter_event.
18363 * tree-ssa-copyrename.c (stats): Define.
18364 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18365 statistics_counter_event.
18366 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18367 (bswap_stats, widen_mul_stats): Define.
18368 (insert_reciprocals): Increment rdivs_inserted.
18369 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18370 rfuncs_inserted. Add calls to statistics_counter_event.
18371 (execute_cse_sincos_1): Increment inserted.
18372 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18373 statistics_counter_event.
18374 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18375 of bswap_stats. Add calls to statistics_counter_event.
18376 (convert_mult_to_widen): Increment widen_mults_inserted.
18377 (convert_plusminus_to_widen): Increment maccs_inserted.
18378 (convert_mult_to_fma): Increment fmas_inserted.
18379 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18380 calls to statistics_counter_event.
18382 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18384 PR rtl-optimization/48455
18385 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18386 `temp_costs->mem_cost'.
18388 2011-04-13 Jan Hubicka <jh@suse.cz>
18390 * ipa-inline.h: New file.
18391 * ipa-inline-analysis.c: New file. Broken out of ...
18392 * ipa-inline.c: ... this file; update toplevel comment;
18393 include ipa-inline.h
18394 (inline_summary): Move to ipa-inline.h
18395 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18396 ipa-inline-analysis.c.
18397 (cgraph_estimate_time_after_inlining): Rename to
18398 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18399 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18400 to estimate_edge_growth.
18401 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18402 rename to estimate_size_after_inlining.
18403 (cgraph_mark_inline_edge): Update for new naming convention.
18404 (cgraph_check_inline_limits): Likewise.
18405 (cgraph_edge_badness): Likewise.
18406 (cgraph_decide_recursive_inlining): Likewise.
18407 (cgraph_decide_inlining_of_small_functions): Likewise.
18408 (cgraph_decide_inlining_incrementally): Likewise.
18409 (cgraph_estimate_growth): Rename to estimate_growth; move to
18410 ipa-inline-analysis.c.
18411 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18412 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18413 (compute_inline_parameters): Likewise.
18414 (compute_inline_parameters_for_current): Likewise.
18415 (pass_inline_parameters): Likewise.
18416 (inline_indirect_intraprocedural_analysis): Likewise.
18417 (analyze_function): Rename to inline_analyze_function; likewise.
18418 (add_new_function): Move to ipa-inline-analysis.c.
18419 (inline_generate_summary): Likewise.
18420 (inline_read_summary): Likewise.
18421 (inline_write_summary): Likewise.
18422 * Makefile.in (ipa-inline-analysis.c): New file.
18424 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18426 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18427 * configure: Regenerate.
18429 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18431 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18432 instead of tree_common.
18433 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18435 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18436 TS_TYPED rather than TS_COMMON.
18437 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18439 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18442 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18443 r20 around calls of __tablejump_elpm__
18445 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18447 PR middle-end/48591
18448 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18450 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18452 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18454 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18455 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18456 (cfi_vec): New typedef.
18457 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18458 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18459 (cie_cfi_vec): New static variable.
18460 (cie_cfi_head): Delete.
18461 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18462 declaration changed. Use vector rather than list operations.
18463 (new_cfi): Don't initialize the dw_cfi_next field.
18464 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18465 rather than list operations.
18466 (lookup_cfa): Use vector rather than list operations.
18467 (output_cfis): New argument upto. Accept a cfi_vec rather than
18468 a dw_cfi_ref list head as argument. All callers changed.
18469 Iterate over the vector using upto as a maximum index.
18470 (output_all_cfis): New static function.
18471 (output_fde): Use vector rather than list operations. Use the
18472 new upto argument for output_cfis rather than manipulating a
18474 (dwarf2out_begin_prologue): Change initializations to match
18475 new struct members.
18476 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18477 from the vector length rather than searching for the end of a list.
18478 Use output_all_cfis.
18479 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18481 2011-04-13 Nick Clifton <nickc@redhat.com>
18483 * config/rx/rx.md (movmemsi): Do not use this pattern when
18484 volatile pointers are involved.
18486 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18488 * config/i386/sse.md (pinsrbits): Remove.
18489 (sse2_packsswb): Merge with *avx_packsswb.
18490 (sse2_packssdw): Merge with *avx_packssdw.
18491 (sse2_packuswb): Merge with *avx_packuswb.
18492 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18493 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18494 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18495 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18496 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18497 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18498 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18499 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18500 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18501 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18502 (sse2_loadld): Merge with *avx_loadld.
18503 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18504 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18505 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18506 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18507 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18509 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18511 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18512 calling TREE_CHAIN.
18513 * print-tree.c (print_node): Likewise.
18514 * tree-inline.c (copy_tree_r): Likewise.
18515 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18516 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18517 instead of TS_COMMON.
18518 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18519 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18520 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18521 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18522 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18524 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18526 (TREE_CHAIN): Check for a TS_COMMON structure.
18527 (TREE_TYPE): Check for a TS_TYPED structure.
18529 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18531 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18532 cgraph_get_create_node instead of cgraph_node.
18534 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18536 * c-parser.c (c_parser_initelt): Updated call to
18537 objc_build_message_expr.
18538 (c_parser_postfix_expression): Likewise.
18540 2011-04-12 Kai Tietz <ktietz@redhat.com>
18542 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18543 MASK_MS_BITFIELD_LAYOUT bit.
18545 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18547 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18548 assert it is always true.
18549 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18552 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18554 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18555 compiling Objective-C to be more efficient.
18557 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18559 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18562 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18564 * recog.h, genoutput.c, optabs.c: Revert last patch.
18566 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18569 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18571 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18573 * recog.h (insn_operand_data): Add an "allows_mem" field.
18574 * genoutput.c (output_operand_data): Initialize it.
18575 * optabs.c (maybe_legitimize_operand_same_code): New function.
18576 (maybe_legitimize_operand): Use it when matching the original
18579 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18581 * genpreds.c (process_define_predicate): Move most processing
18582 to gensupport.c. Continue to validate the expression.
18583 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18584 (process_define_predicate): Move processing to gensupport.c.
18585 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18586 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18587 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18589 (valid_predicate_name_p): New function, split out from old
18590 genpreds.c:process_define_predicate.
18591 (process_define_predicate): New function, combining code from
18592 old genpreds.c and genrecog.c functions.
18593 (process_rtx): Call it for DEFINE_PREDICATE and
18594 DEFINE_SPECIAL_PREDICATE.
18596 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18598 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18599 size of a '%A' memory reference.
18600 (T_DREG, T_QREG): New neon_builtin_type_bits.
18601 (arm_init_neon_builtins): Assert that the load and store operands
18602 are neon_struct_operands.
18603 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18604 (NEON_ARG_MEMORY): New builtin_arg.
18605 (neon_dereference_pointer): New function.
18606 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18607 Handle NEON_ARG_MEMORY.
18608 (arm_expand_neon_builtin): Update after above interface changes.
18609 Use NEON_ARG_MEMORY for loads and stores.
18610 * config/arm/predicates.md (neon_struct_operand): New predicate.
18611 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18612 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18613 (V_four_elem): Tweak formatting.
18614 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18615 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18616 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18617 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18618 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18619 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18620 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18621 Use %A in the output template.
18622 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18623 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18624 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18625 the width of the memory access. Remove post-increment.
18626 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18628 2011-04-12 Nick Clifton <nickc@redhat.com>
18630 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18631 instruction for interrupt handlers if the target is the basic V850
18633 (expand_epilogue): Likewise.
18635 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18637 PR rtl-optimization/48549
18638 * combine.c (propagate_for_debug): Also stop after BB_END of
18639 this_basic_block. Process LAST and just stop processing after it.
18640 (combine_instructions): If last_combined_insn has been deleted,
18641 set last_combined_insn to its PREV_INSN.
18643 2011-04-12 Richard Guenther <rguenther@suse.de>
18645 PR tree-optimization/46076
18646 * gimple.h (struct gimple_statement_call): Add fntype field.
18647 (gimple_call_fntype): Adjust.
18648 (gimple_call_set_fntype): New function.
18649 * gimple.c (gimple_build_call_1): Set the call function type.
18650 * gimplify.c (gimplify_call_expr): Preserve the function
18651 type the frontend used for the call.
18652 (gimplify_modify_expr): Likewise.
18653 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18655 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18657 * tree-ssa.c (useless_type_conversion_p): Function pointer
18658 conversions are useless.
18660 2011-04-12 Martin Jambor <mjambor@suse.cz>
18662 * cgraph.h (cgraph_node): Remove function declaration.
18663 (cgraph_create_node): Declare.
18664 (cgraph_get_create_node): Likewise.
18665 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18666 Updated all callers.
18667 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18668 the decl does not already exist. Call cgraph_get_create_node instead
18670 (cgraph_get_create_node): New function.
18671 (cgraph_same_body_alias): Update comment.
18672 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18673 assert it does not return NULL.
18674 (cgraph_update_edges_for_call_stmt): Likewise.
18675 (cgraph_clone_edge): Likewise.
18676 (cgraph_create_virtual_clone): Likewise.
18677 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18678 instead of cgraph_node.
18679 (cgraph_add_new_function): Call cgraph_create_node or
18680 cgraph_get_create_node instead of cgraph_node.
18681 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18682 instead of cgraph_node.
18683 (record_eh_tables): Likewise.
18684 (mark_address): Likewise.
18685 (mark_load): Likewise.
18686 (build_cgraph_edges): Call cgraph_get_create_node instead
18688 (rebuild_cgraph_edges): Likewise.
18689 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18690 instead of cgraph_node.
18691 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18693 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18694 cgraph_create_node instead of cgraph_node.
18695 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18697 * lto-cgraph.c (input_node): Likewise.
18698 * lto-streamer-in.c (input_function): Likewise.
18699 * varasm.c (mark_decl_referenced): Likewise.
18700 (assemble_alias): Likewise.
18702 2011-04-12 Martin Jambor <mjambor@suse.cz>
18704 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18705 instead of cgraph_node and assert it does not return NULL.
18706 * lto-streamer-in.c (lto_read_body): Likewise.
18707 * omp-low.c (new_omp_context): Likewise.
18708 (create_task_copyfn): Likewise.
18709 * tree-emutls.c (lower_emutls_function_body): Likewise.
18710 * matrix-reorg.c (transform_allocation_sites): Likewise.
18712 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18715 * c-typeck.c (build_asm_expr): Error out on attempts to use
18716 void type outputs or inputs for constraints that allow reg or
18717 don't allow memory.
18719 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18720 Richard Earnshaw <rearnsha@arm.com>
18723 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18724 to use sign-magnitude offsets. Reject unsupported unaligned
18725 cases. Add detailed description in comments.
18726 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18727 condition from TARGET_32BIT to TARGET_ARM.
18729 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18731 * tree.h (struct typed_tree): New.
18732 (struct tree_common): Include it instead of tree_base.
18733 (TREE_TYPE): Update for new location of type field.
18734 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18735 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18736 (union tree_node): Add typed field.
18737 * treestruct.def (TS_TYPED): New.
18738 * lto-streamer.c (check_handled_ts_structures): Handle it.
18739 * tree.c (MARK_TS_TYPED): New macro.
18740 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18742 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18744 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18745 (force_nonfallthru): Do not alter the loop nest if no basic block
18748 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18750 * config/i386/sse.md (VI): New mode iterator.
18751 (SSEMODEI): Remove.
18752 (AVX256MODEI): Ditto.
18753 (AVXMODEF4P): Ditto.
18754 (avxvecpsmode): Ditto.
18755 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18756 (sse2_andnot<mode>3): New expander.
18757 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18758 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18759 (<any_logic:code><mode>3): Use VI mode iterator.
18760 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18761 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18762 (*andnottf3): Handle AVX three-operand constraints.
18763 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18765 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18766 Robert Millan <rmh@gnu.org>
18768 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18769 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18770 GNU_USER_DYNAMIC_LINKER64): Define.
18771 (REG_NAME): Don't undefine.
18772 (MD_UNWIND_SUPPORT): Undefine.
18773 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18774 (REG_NAME): Don't undefine.
18775 (MD_UNWIND_SUPPORT): Undefine.
18776 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18778 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18780 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18781 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18783 2011-04-11 Xinliang David Li <davidxl@google.com>
18785 * value-profile.c (check_ic_target): New function.
18786 (gimple_ic_transform): Sanity check indirect call target.
18787 * gimple-low.c (gimple_check_call_args): Interface change.
18788 (gimple_check_call_matching_types): New function.
18789 * tree-inline.c (tree_can_inline_p): Call new function.
18791 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18793 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18794 tree-pretty-print.h & realmpfr.h.
18796 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18798 PR middle-end/48464
18799 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18800 (setup_allocno_and_important_classes): Ditto.
18802 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18804 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18805 GNU_USER_DYNAMIC_LINKER.
18806 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18807 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18808 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18809 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18810 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18811 GNU_USER_TARGET_OS_CPP_BUILTINS.
18812 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18813 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18814 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18815 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18816 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18817 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18818 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18819 GNU_USER_TARGET_OS_CPP_BUILTINS.
18820 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18821 GNU_USER_DYNAMIC_LINKER.
18822 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18823 GNU_USER_TARGET_OS_CPP_BUILTINS.
18824 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18825 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18826 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18827 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18828 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18829 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18830 GNU_USER_DYNAMIC_LINKER64): Remove.
18831 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18832 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18833 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18834 GNU_USER_DYNAMIC_LINKER.
18835 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18836 GNU_USER_TARGET_OS_CPP_BUILTINS.
18837 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18838 GNU_USER_TARGET_OS_CPP_BUILTINS.
18839 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18840 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18841 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18842 GNU_USER_TARGET_OS_CPP_BUILTINS.
18843 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18844 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18845 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18846 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18847 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18848 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18849 GNU_USER_DYNAMIC_LINKER.
18850 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18851 GNU_USER_TARGET_OS_CPP_BUILTINS.
18852 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18853 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18854 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18855 GNU_USER_DYNAMIC_LINKER.
18856 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18857 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18858 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18859 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18860 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18861 GNU_USER_DYNAMIC_LINKER.
18862 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18863 GNU_USER_DYNAMIC_LINKERN32.
18864 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18865 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18866 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18867 GNU_USER_DYNAMIC_LINKER32.
18868 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18869 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18870 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18871 GNU_USER_DYNAMIC_LINKER.
18872 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18873 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18874 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18875 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18876 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18877 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18878 GNU_USER_DYNAMIC_LINKER32.
18879 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18880 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18881 GNU_USER_DYNAMIC_LINKER.
18882 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18883 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18884 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18885 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18886 GNU_USER_DYNAMIC_LINKER64.
18887 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18888 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18889 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18890 GNU_USER_DYNAMIC_LINKER.
18891 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18892 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18893 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18894 GNU_USER_DYNAMIC_LINKER.
18895 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18896 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18897 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18898 GNU_USER_DYNAMIC_LINKER32.
18899 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18900 GNU_USER_DYNAMIC_LINKER64.
18901 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18902 GNU_USER_DYNAMIC_LINKER64.
18903 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18904 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18905 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18906 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18907 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18909 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18911 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18912 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18913 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18914 GNU_USER_DYNAMIC_LINKER.
18915 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18916 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18917 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18918 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18919 GNU_USER_DYNAMIC_LINKER64.
18920 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18921 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18922 GNU_USER_LINK_EMULATION.
18923 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18924 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18925 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18926 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18927 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18928 CPP_SPEC, CC1_SPEC): Remove.
18929 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18930 (GNU_USER_DYNAMIC_LINKER): Define.
18931 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18932 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18933 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18934 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18935 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18936 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18937 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18938 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18939 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18940 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18941 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18942 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18943 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18944 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18945 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18946 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18947 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18948 GNU_USER_DYNAMIC_LINKER.
18949 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18950 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18951 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18952 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18953 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18954 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18955 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18956 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18957 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18958 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18960 2011-04-11 Kai Tietz <ktietz@redhat.com>
18964 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18965 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18967 (ix86_is_msabi_thiscall): Removed.
18968 (ix86_is_type_thiscall): Likewise.
18969 (ix86_get_callcvt): New function.
18970 (ix86_comp_type_attributes): Simplify check.
18971 (ix86_function_regparm): Use ix86_get_callcvt for calling
18972 convention attribute checks.
18973 (ix86_return_pops_args): Likewise.
18974 (ix86_static_chain): Likewise.
18975 (x86_this_parameter): Likewise.
18976 (x86_output_mi_thunk): Likewise.
18977 (ix86_function_type_abi): Optimize check for types without attributes.
18978 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18979 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18980 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18982 (IX86_BASE_CALLCVT): Helper macro.
18983 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18984 Use ix86_get_callcvt for calling convention attribute checks and avoid
18985 symbol-decoration for stdcall in TARGET_RTD case.
18986 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18988 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18991 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18993 * config/i386/sse.md (VI_128): New mode iterator.
18994 (VI12_128): Rename from SSEMODE12.
18995 (VI14_128): Rename from SSEMODE14.
18996 (VI124_128): New mode iterator.
18997 (VI24_128): Rename from SSEMODE248.
18998 (VI248_128): Rename from SSEMODE248.
18999 (SSEMODE124C8): Remove.
19000 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19001 (*sse2_<plusminus_insn><mode>3): Merge with
19002 *avx_<plusminus_insn><mode>3.
19003 (*mulv8hi3): Merge with *avx_mulv8hi3.
19004 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
19005 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
19006 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
19007 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
19008 (ashr<mode>3): Merge with *avx_ashr<mode>3.
19009 (lshr<mode>3): Merge with *avx_lshr<mode>3.
19010 (ashl<mode>3): Merge with *avx_ashl<mode>3.
19011 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
19012 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
19013 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19014 (*<smaxmin:code>v8hi3): Ditto.
19015 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
19016 (*<smaxmin:code>v16qi3): Ditto.
19017 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
19018 (*sse2_eq<mode>3): Ditto.
19019 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
19020 (*sse2_gt<mode>3): Ditto.
19021 (vcondv2di): Split out of vcond<mode>.
19022 (vconduv2di): Split out of vcondu<mode>.
19024 2011-04-11 Richard Guenther <rguenther@suse.de>
19026 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
19027 before calling tree_low_cst.
19029 2011-04-11 Richard Guenther <rguenther@suse.de>
19031 * stor-layout.c (layout_type): Compute all array index size operations
19032 in the original type.
19033 (initialize_sizetypes): Add comment.
19034 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
19036 2011-04-11 Joseph Myers <joseph@codesourcery.com>
19038 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19040 2011-04-11 Martin Jambor <mjambor@suse.cz>
19042 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19043 of cgraph_node, handle NULL return value.
19044 (cgraph_global_info): Likewise.
19045 (cgraph_rtl_info): Likewise.
19046 * tree-inline.c (estimate_num_insns): Likewise.
19047 * gimplify.c (unshare_body): Likewise.
19048 (unvisit_body): Likewise.
19049 (gimplify_body): Likewise.
19050 * predict.c (optimize_function_for_size_p): Likewise.
19051 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19052 (call_may_clobber_ref_p_1): Likewise.
19053 * varasm.c (function_section_1): Likewise.
19054 (assemble_start_function): Likewise.
19056 2011-04-11 Martin Jambor <mjambor@suse.cz>
19058 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19060 * final.c (rest_of_clean_state): Likewise.
19061 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19062 * passes.c (pass_init_dump_file): Likewise.
19063 (execute_all_ipa_transforms): Likewise.
19064 (function_called_by_processed_nodes_p): Likewise.
19065 * predict.c (maybe_hot_frequency_p): Likewise.
19066 (probably_never_executed_bb_p): Likewise.
19067 (compute_function_frequency): Likewise.
19068 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19069 (unnest_nesting_tree_1): Likewise.
19070 (lower_nested_functions): Likewise.
19071 * tree-optimize.c (execute_fixup_cfg): Likewise.
19072 (tree_rest_of_compilation): Likewise.
19073 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19074 * tree-sra.c (ipa_early_sra): Likewise.
19075 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19076 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19077 * ipa.c (record_cdtor_fn): Likewise.
19078 * ipa-inline.c (cgraph_early_inlining): Likewise.
19079 (compute_inline_parameters_for_current): Likewise.
19080 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19081 * ipa-pure-const.c (local_pure_const): Likewise.
19082 * ipa-split.c (split_function): Likewise.
19083 (execute_split_functions): Likewise.
19084 * cgraphbuild.c (build_cgraph_edges): Likewise.
19085 (rebuild_cgraph_edges): Likewise.
19086 (cgraph_rebuild_references): Likewise.
19087 (remove_cgraph_callee_edges): Likewise.
19088 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19089 (verify_cgraph_node): Likewise.
19090 (cgraph_analyze_functions): Likewise.
19091 (cgraph_preserve_function_body_p): Likewise.
19092 (save_inline_function_body): Likewise.
19093 (save_inline_function_body): Likewise.
19094 * tree-inline.c (copy_bb): Likewise.
19095 (optimize_inline_calls): Likewise.
19097 2011-04-11 Martin Jambor <mjambor@suse.cz>
19099 PR tree-optimization/48195
19100 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19101 ipa_check_create_edge_args.
19102 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19103 ipa_check_create_edge_args.
19104 * ipa-inline.c (inline_generate_summary): Do not call
19105 ipa_check_create_node_params and ipa_check_create_edge_args.
19106 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19107 ipa_check_create_edge_args.
19109 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19111 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19113 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19114 * function.c (record_hard_reg_sets): Likewise.
19115 * ira.c (compute_regs_asm_clobbered): Likewise.
19116 * sched-deps.c (sched_analyze_1): Likewise.
19117 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19119 2011-04-09 Xinliang David Li <davidxl@google.com>
19121 PR tree-optimization/PR48484
19122 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19123 has_valid_pred lazily
19125 2011-04-09 Duncan Sands <baldrick@free.fr>
19127 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19129 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19131 * combine.c (combine_validate_cost): Adjust comments. Set registered
19132 cost of I0 to zero at the end, if any.
19134 2011-04-08 Xinliang David Li <davidxl@google.com>
19136 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19137 to insane profile data.
19139 2011-04-08 Xinliang David Li <davidxl@google.com>
19141 * ipa-cp.c (ipcp_update_profiling): Correct
19142 negative scale factor due to insane profile data.
19144 2011-04-08 Xinliang David Li <davidxl@google.com>
19146 * final.c (dump_basic_block_info): New function.
19147 (final): Dump basic block.
19148 (final_scan_insn): Remove old dump.
19150 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19153 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19156 2011-04-08 Michael Matz <matz@suse.de>
19158 PR middle-end/48389
19159 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19161 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19162 * rtl.h (rebuild_jump_labels_chain): Declare.
19163 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19164 insns inserted on edges.
19166 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19168 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19169 * config/arm/arm-arches.def: New.
19170 * config/arm/arm-opts.h: New.
19171 * config/arm/genopt.sh: New.
19172 * config/arm/arm-tables.opt: New (generated).
19173 * config/arm/arm.c (arm_handle_option, arm_target_help,
19174 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19175 (all_architectures): Get most table contents from arm-arches.def.
19176 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19177 arm_selected_tune here.
19178 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19179 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19180 (march=, mcpu=, mtune=): Use Enum and Var.
19181 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19182 (arm.o): Update dependencies.
19184 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19186 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19188 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19189 (write_typed_alloc_defns): Likewise.
19190 (main): Calls write_typed_alloc_defns with output_header.
19192 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19194 PR inline-asm/48435
19195 * ira-color.c (setup_profitable_hard_regs): Add comments.
19196 Don't take prohibited hard regs into account.
19197 (setup_conflict_profitable_regs): Rename to
19198 get_conflict_profitable_regs.
19199 (check_hard_reg_p): Check prohibited hard regs.
19201 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19203 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19204 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19205 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19207 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19210 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19211 move from floating point to shift amount register.
19212 (emit_move_sequence): Remove secondary reload support for floating
19213 point to shift amount amount register copies.
19214 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19215 amount register copies.
19216 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19217 register, return false if mode isn't a scalar integer mode.
19218 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19220 2011-04-08 Richard Guenther <rguenther@suse.de>
19222 * gimple.c (gimple_call_flags): Remove kludge.
19224 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19226 * sel-sched.c (sel_region_init): Move call to
19227 sel_setup_region_sched_flags after setup_current_loop_nest.
19229 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19231 PR rtl-optimization/48272
19232 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19233 init_insn_reg_pressure_info. Adjust a caller.
19234 * sched-int.h (init_insn_reg_pressure_info): Declare.
19235 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19236 when sched-pressure is enabled.
19238 2011-04-08 Richard Guenther <rguenther@suse.de>
19240 * gimple.c (gimple_set_modified): Do not queue calls to
19241 MODIFIED_NORETURN_CALLS here ...
19242 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19244 2011-04-08 Richard Guenther <rguenther@suse.de>
19247 * toplev.c (lang_dependent_init): Do not open asm_out_file
19248 in WPA mode, nor perform debug machinery initialization.
19249 (finalize): Do not unlink asm_out_file in WPA mode.
19251 2011-04-08 Richard Guenther <rguenther@suse.de>
19253 * gimple.h (gimple_call_fntype): New function.
19254 (gimple_call_return_type): Use it.
19255 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19256 * gimple-low.c (gimple_check_call_args): Likewise.
19257 * gimple.c (gimple_call_flags): Likewise.
19258 (gimple_call_arg_flags): Likewise.
19259 (gimple_call_return_flags): Likewise.
19260 * tree-cfg.c (verify_gimple_call): Likewise.
19261 (do_warn_unused_result): Likewise.
19262 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19263 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19265 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19267 PR rtl-optimization/48235
19268 * sel-sched.c (code_motion_process_successors): Recompute the last
19269 insn in basic block if control flow changed.
19270 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19271 Update condition for ilist_remove.
19273 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19275 PR rtl-optimization/48302
19276 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19277 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19278 it to record added preheader blocks.
19279 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19280 on to sel_add_loop_preheaders.
19281 (sel_region_init): Move call to setup_current_loop_nest after
19284 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19287 * cfgloop.h (loop_has_exit_edges): New helper.
19288 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19290 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19291 that have no exit edges.
19293 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19295 PR rtl-optimization/48442
19296 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19297 all callers. Adjust assert.
19299 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19301 PR tree-optimization/48377
19302 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19303 is_packed to true even for types with smaller TYPE_ALIGN than
19306 2011-04-08 Richard Guenther <rguenther@suse.de>
19309 * doc/tm.texi: Re-generate.
19311 2011-04-08 Wei Guozhi <carrot@google.com>
19314 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19315 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19316 * config/arm/arm.md (*push_multi): Change the length computation to
19319 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19321 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19322 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19323 * doc/tm.texi: Regenerate.
19324 * system.h (ASM_OUTPUT_BSS): Poison.
19325 * varasm.c (asm_output_bss): Remove function.
19326 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19328 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19329 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19330 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19331 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19333 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19335 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19337 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19339 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19341 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19344 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19346 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19347 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19348 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19350 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19351 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19352 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19353 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19354 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19355 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19356 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19357 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19358 options. Don't map other m68k options manually. Don't handle
19359 old-style options as canonical.
19360 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19361 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19363 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19365 * basic-block.h (force_nonfallthru): Move to...
19366 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19367 (force_nonfallthru): ...here.
19368 * cfghooks.c (force_nonfallthru): New function.
19369 * cfgrtl.c (force_nonfallthru): Rename into...
19370 (rtl_force_nonfallthru): ...this.
19371 (commit_one_edge_insertion): Do not set AUX field.
19372 (commit_edge_insertions): Do not discover new basic blocks.
19373 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19374 (cfg_layout_rtl_cfg_hooks): Likewise.
19375 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19376 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19377 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19379 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19381 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19384 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19386 * config/i386/sse.md: Update copyright year.
19387 (avxcvtvecmode): Remove.
19388 (sse_movhlps): Merge with *avx_movhlps.
19389 (sse_movlhps): Merge with *avx_movlhps.
19390 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19391 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19392 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19393 (sse_loadhps): Merge with *avx_loadhps.
19394 (sse_storelps): Merge with *avx_storelps.
19395 (sse_loadlps): Merge with *avx_loadlps.
19396 (sse_movss): Merge with *avx_movss.
19397 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19398 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19399 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19400 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19401 (vec_set<mode>_0): Ditto.
19402 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19403 (sse4_1_insertps): Merge with *avx_insertps.
19404 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19405 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19406 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19407 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19408 (sse2_storehpd): Merge with *avx_storehpd.
19409 (sse2_loadhpd): Merge with *avx_loadhpd.
19410 (sse2_loadlpd): Merge with *avx_loadlpd.
19411 (sse2_movsd): Merge with *avx_movsd.
19412 (*vec_concatv2df): Merge with *vec_concatv2df.
19414 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19417 * combine.c (combine_instructions): Add last_combined_insn,
19418 update it if insn is after it, pass it to all try_combine calls.
19419 (try_combine): Add last_combined_insn parameter, pass it instead of
19420 i3 to propagate_for_debug.
19422 2011-04-07 Nick Clifton <nickc@redhat.com>
19424 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19425 to handle MDR <-> data register transfers.
19426 (movhi_internal): Likewise.
19428 2011-04-07 Alan Modra <amodra@gmail.com>
19430 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19431 previous stack info.
19433 2011-04-07 Tom de Vries <tom@codesourcery.com>
19436 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19437 flow_find_cross_jump. Swap variables to implement backward replacement.
19438 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19440 2011-04-07 Tom de Vries <tom@codesourcery.com>
19443 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19444 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19446 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19447 src1 or src2. Redirect edges to the last basic block. Update
19448 frequency and count on multiple basic blocks in case of fallthru.
19450 2011-04-07 Tom de Vries <tom@codesourcery.com>
19453 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19455 (old_insns_match_p): Change return type. Replace return false/true
19456 with return dir_none/dir_both. Use can_replace_by.
19457 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19458 direction from dir_p. Register replacement direction in dir, last_dir
19459 and afterlast_dir. Handle new return type of old_insns_match_p using
19460 merge_dir. Return replacement direction in dir_p.
19461 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19462 return type of old_insns_match_p.
19463 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19464 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19465 flow_find_cross_jump.
19466 * basic-block.h (enum replace_direction): New type.
19467 (flow_find_cross_jump): Add parameter to declaration.
19469 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19471 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19472 (AVXMODEDCVTPS2DQ): Ditto.
19473 (VEC_FLOAT_MODE): Ditto.
19474 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19475 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19476 (<any_logic:code><mode>3): Use VF mode iterator.
19477 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19478 Use VF mode iterator.
19479 (copysign<mode>3): Use VF mode iterator.
19480 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19481 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19482 (*<any_logic:code><MODEF:mode>3): Merge with
19483 *avx_<any_logic:code><MODEF:mode>3.
19484 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19485 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19486 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19487 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19488 (sse2_cvtdq2ps): Use %v modifier.
19489 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19490 (avx_cvtps2dq<avxmodesuffix>): Remove.
19491 (sse2_cvtps2dq): Use %v modifier.
19492 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19493 (avx_cvttps2dq<avxmodesuffix>): Remove.
19494 (sse2_cvttps2dq): Use %v modifier.
19495 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19496 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19497 (sse2_cvtsd2siq): Fix insn template.
19498 (sse2_cvtsd2siq_2): Ditto.
19499 (sse2_cvttsd2siq): Ditto.
19500 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19501 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19503 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19505 * gcov-io.c: Use GCC Runtime Library Exception.
19507 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19510 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19511 as base_reg whatever register reg has been eliminated to, instead
19512 of hardcoding STACK_POINTER_REGNUM.
19514 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19516 * doc/tm.texi.in: Document C target hooks as separate from general
19518 * doc/tm.texi: Regenerate.
19519 * genhooks.c (struct hook_desc): Add docname field.
19520 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19522 (hook_array): Include c-target.def.
19523 (emit_documentation): Use docname field in output.
19524 (emit_init_macros): Take docname argument. Only emit definitions
19525 for hooks matching docname.
19526 (main): Expect additional arguments in all cases. Pass argument
19527 to emit_init_macros.
19528 * target.def: Move initial macro definitions and comments to
19529 target-hooks-macros.h.
19530 (gcc_targetcm): Move to c-family/c-target.def.
19531 * target.h (targetcm): Move declaration to c-family/c-target.h.
19532 * targhooks.c (default_handle_c_option): Move to
19534 * targhooks.h (default_handle_c_option): Move declaration to
19535 c-family/c-common.h.
19536 * target-hooks-macros.h: New file.
19537 * config.gcc (target_has_targetcm): Define and use to add to
19538 c_target_objs and cxx_target_objs.
19539 * config/default-c.c: New file.
19540 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19541 of target.h and target-def.h.
19542 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19543 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19544 darwin_check_cfstring_format_arg): Make static.
19545 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19546 TARGET_STRING_OBJECT_REF_TYPE_P,
19547 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19548 * config/darwin-protos.h (darwin_objc_construct_string,
19549 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19551 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19552 TARGET_STRING_OBJECT_REF_TYPE_P,
19553 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19554 * config/t-darwin (darwin-c.o): Update dependencies.
19555 * system.h (TARGET_HAS_TARGETCM): Poison.
19556 * Makefile.in (TARGET_H): Update.
19557 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19558 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19559 (default-c.o): New target.
19560 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19561 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19562 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19564 (build/genhooks.o): Update dependencies.
19566 2011-04-06 Richard Guenther <rguenther@suse.de>
19568 * ipa-inline.c (enum inlining_mode): Remove.
19569 (cgraph_flatten): Use some other token.
19570 (cgraph_edge_early_inlinable_p): New function, split out from ...
19571 (cgraph_perform_always_inlining): New function, split out from ...
19572 (cgraph_decide_inlining_incrementally): ... here.
19573 (cgraph_mark_inline_edge): Adjust.
19574 (cgraph_early_inlining): Re-structure.
19575 (pass_early_inline): Require SSA form.
19577 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19578 Julian Brown <julian@codesourcery.com>
19579 Mark Shinwell <shinwell@codesourcery.com>
19581 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19582 LO_REGS only for Thumb-1.
19583 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19584 be used in short instructions when optimising for size on Thumb-2.
19586 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19588 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19589 associated with user returns to be preserved.
19591 2011-04-06 Tristan Gingold <gingold@adacore.com>
19593 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19594 symbol_queue_size, DBXOUT_DECR_NESTING,
19595 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19596 if XCOFF_DEBUGGING_INFO.
19598 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19600 * config/i386/i386.md (attribute isa): New.
19601 (attribute enabled): New.
19602 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19603 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19604 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19605 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19606 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19607 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19608 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19609 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19611 * config/i386/sse.md (VF): New mode iterator.
19615 (SSEMODEF4): Remove.
19616 (attribute sse): Handle V8SF and V4DF modes.
19617 (<absneg:code><mode>2): Use VF mode iterator.
19618 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19620 (<plusminus_insn><mode>3): Use VF mode iterator.
19621 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19622 Use VF mode iterator.
19623 (<sse>_vm<plusminus_insn><mode>3): Merge with
19624 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19625 (mul<mode>3): Use VF mode iterator.
19626 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19627 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19629 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19630 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19631 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19632 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19634 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19635 Use VF1 mode iterator.
19636 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19637 (sqrt<VF2:mode>2): New expander.
19638 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19639 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19640 and sqrtv2df2. Use VF mode iterator.
19641 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19643 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19644 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19645 Use VF1 mode iterator.
19646 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19647 (<smaxmin:code><mode>3): Use VF mode iterator.
19648 (*<smaxmin:code><mode>3_finite): Merge with
19649 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19650 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19651 (<sse>_vm<smaxmin:code><mode>2): Merge with
19652 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19653 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19655 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19657 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19658 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19659 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19660 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19661 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19663 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19664 Use VF_128 mode iterator.
19665 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19667 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19668 VF_128 mode iterator.
19669 (vcond<mode>): Use VF mode iterator.
19670 * config/i386/predicates.md (sse_comparison_operator): Merge with
19671 avx_comparison_float_operator. Do not declare as special_predicate.
19672 * config/i386/i386.c (struct builtin_description): Update for renamed
19674 (ix86_expand_args_builtin): Ditto.
19675 (ix86_expand_sse_compare_mask): Ditto.
19677 2011-04-06 Richard Guenther <rguenther@suse.de>
19679 * tree-inline.c (estimate_num_insns): For calls simply account
19680 for all passed arguments and a used return value.
19682 2011-04-06 Richard Guenther <rguenther@suse.de>
19684 PR tree-optimization/47663
19685 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19686 call_stmt_time fields.
19687 (cgraph_edge_inlinable_p): Declare.
19688 (cgraph_edge_recursive_p): New inline function.
19689 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19690 (cgraph_clone_edge): Copy it.
19691 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19692 Account for call stmt time.
19693 (cgraph_estimate_time_after_inlining): Take edge argument.
19694 (cgraph_estimate_edge_growth): Account call stmt size.
19695 (cgraph_estimate_size_after_inlining): Take edge argument.
19696 (cgraph_mark_inline_edge): Adjust.
19697 (cgraph_check_inline_limits): Likewise.
19698 (cgraph_recursive_inlining_p): Remove.
19699 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19700 (cgraph_decide_recursive_inlining): Take edge argument and
19702 (cgraph_decide_inlining_of_small_functions): Do not avoid
19703 diags for recursive inlining here.
19704 (cgraph_flatten): Adjust.
19705 (cgraph_decide_inlining_incrementally): Likewise.
19706 (estimate_function_body_sizes): Remove call cost handling.
19707 (compute_inline_parameters): Initialize caller edge call costs.
19708 (cgraph_estimate_edge_growth): New function.
19709 (cgraph_estimate_growth): Use it.
19710 (cgraph_edge_badness): Likewise.
19711 (cgraph_check_inline_limits): Take an edge argument.
19712 (cgraph_decide_inlining_of_small_functions): Adjust.
19713 (cgraph_decide_inlining): Likewise.
19714 * tree-inline.c (estimate_num_insns): Only account for call
19715 return value if it is used.
19716 (expand_call_inline): Avoid diagnostics on recursive inline
19718 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19719 (input_edge): Input edge call costs.
19721 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19723 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19725 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19727 * doc/invoke.texi (Spec Files): Fix typo.
19729 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19731 * profile.c (branch_prob): Move declaration of local variable. Remove
19732 obsolete ??? comment. Expand the location explicitly instead of using
19733 the LOCATION_FILE and LOCATION_LINE macros.
19735 2011-04-06 Wei Guozhi <carrot@google.com>
19738 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19739 (arm_cond_branch): Likewise.
19740 (arm_cond_branch_reversed): Likewise.
19741 (arm_jump): Likewise.
19742 (push_multi): Likewise.
19743 * config/arm/constraints.md (Py): New constraint.
19745 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19748 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19750 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19751 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19752 #ifdef DBX_DEBUGGING_INFO.
19754 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19757 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19758 if old and new states differ.
19760 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19762 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19763 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19764 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19765 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19766 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19767 mcfv4e): Use Alias.
19768 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19769 ColdFire options to -mcpu= options.
19771 2011-04-05 Jeff Law <law@redhat.com>
19773 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19774 check if BB is a successor of LOOP->header and return
19775 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19777 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19779 * cprop.c (struct reg_use): Remove.
19780 (reg_use_table): Make an array of RTX.
19781 (find_used_regs, constprop_register, local_cprop_pass,
19782 bypass_block): Simplify users of reg_use_table.
19783 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19784 on one of the uses found by find_used_regs.
19786 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19789 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19792 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19794 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19796 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19798 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19800 PR middle-end/48441
19801 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19803 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19805 * combine.c: Include obstack.h.
19806 (struct insn_link): Define.
19807 (uid_log_links): Adjust type.
19808 (FOR_EACH_LOG_LINK): New macro.
19809 (insn_link_obstack): Declare.
19810 (alloc_insn_link): Define.
19811 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19812 type of link variables.
19813 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19814 (try_combine, record_promoted_values, distribute_notes): Likewise.
19815 (distribute_links): Likewise. Tweak prototype.
19816 (clear_log_links): Delete.
19817 (adjust_for_new_dest): Call alloc_insn_link.
19818 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19820 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19822 * gcse.c (modify_mem_list): Convert to an array of VECs.
19823 (canon_modify_mem_list, compute_transp): Tweak formatting.
19824 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19825 (load_killed_in_block_p): Likewise.
19826 (record_last_mem_set_info): Likewise.
19827 (clear_modify_mem_tables): Likewise.
19829 2011-04-05 Tom de Vries <tom@codesourcery.com>
19831 PR middle-end/48461
19832 * function.c (emit_use_return_register_into_block): Only define if
19835 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19837 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19839 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19841 * config/rx/rx-opts.h: New.
19842 * config/rx/rx.c (rx_cpu_type): Remove.
19843 (rx_handle_option): Don't assert that global structures are in
19844 use. Access variables via opts pointer. Defer most handling of
19845 OPT_mint_register_. Use error_at.
19846 (rx_option_override): Handle deferred OPT_mint_register_ here.
19847 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19848 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19849 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19850 (rx_cpu_types): New Enum and EnumValue entries.
19851 (mint-register=): Use Defer and use Var accordingly.
19853 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19855 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19856 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19857 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19859 (debug_free_queue, debug_nesting, symbol_queue_index):
19861 * dbxout.c: ...to here. Make static.
19863 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19865 * gcse.c (modify_pair): Define. Define a VEC of it.
19866 (canon_modify_mem_list): Convert to an array of VECs.
19867 (free_insn_expr_list_list): Delete.
19868 (clear_modify_mem_tables): Call VEC_free instead.
19869 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19870 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19871 (canon_list_insert, compute_transp): Likewise.
19873 2011-04-05 Tom de Vries <tom@codesourcery.com>
19876 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19879 2011-04-05 Tom de Vries <tom@codesourcery.com>
19882 * function.c (emit_use_return_register_into_block): New function.
19883 (thread_prologue_and_epilogue_insns): Use
19884 emit_use_return_register_into_block.
19886 2011-04-05 Tom de Vries <tom@codesourcery.com>
19889 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19892 2011-04-05 Tom de Vries <tom@codesourcery.com>
19894 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19896 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19898 * config/arm/arm.md (define_constants for unspec): Replace with
19900 (define_constants for unspecv): Replace with define_c_enum.
19901 * config/arm/neon.md (define_constants for unspec): Replace with
19904 2011-04-04 Richard Henderson <rth@redhat.com>
19907 * dwarf2out.c (output_line_info): Always emit line info from
19908 at least one section.
19909 (dwarf2out_init): Create text_section_line_info here ...
19910 (set_cur_line_info_table): ... not here.
19912 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19915 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19918 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19920 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19922 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19923 (expr_equiv_p): Remove.
19924 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19925 (hash_scan_set): Update call to insert_set_in_table.
19926 (dump_hash_table): Dump <dest, src> pair.
19927 (lookup_set): Simplify. Lookup <dest, src> pair.
19928 (compute_transp): Remove, fold heavily simplified code into...
19929 (compute_local_properties): ...here. Expect COMP and TRANSP
19931 (find_avail_set): Take set directly from struct expr.
19932 (find_bypass-set): Likewise.
19933 (bypass_block): Likewise.
19934 (cprop_insn): Likewise. Remove redundant INSN_P test.
19936 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19937 checks on form of COND from find_implicit_sets to here.
19938 (find_implicit_sets): Cleanup control flow. Split critical edges
19939 if it exposes implicit sets. Allocate/resize implicit_sets as
19941 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19942 changed something. Run df_analyze after find_implicit_sets if any
19943 edges were split. Do not allocate implicit_sets here.
19945 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19946 (gcse_obstack): Renamed to cprop_obstack.
19947 (GNEW, GNEWVEC, GNEWVAR): Remove.
19949 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19950 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19951 (gcse_alloc): Likewise, and rename to cprop_alloc.
19952 (alloc_gcse_men, free_gcse_mem): Remove.
19953 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19954 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19955 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19957 * cprop.c (oprs_not_set_p): Remove.
19958 (mark_set, mark_clobber): Remove.
19959 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19960 (reg_not_set_p): New function.
19961 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19962 (cprop_insn): Likewise.
19963 (cprop_jump): Use FOR_EACH_EDGE.
19965 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19968 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19969 (rank_for_schedule): Use scheduled_insns vector instead of
19970 last_scheduled_insn.
19971 (ok_for_early_queue_removal): Likewise.
19972 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19974 (choose_ready): Likewise.
19975 (commit_schedule): Use VEC_iterate.
19976 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19977 a dbg_cnt, use it and ensure the first insn is in the ready list.
19978 (haifa_sched_init): Allocate scheduled_insns.
19979 (sched_extend_ready_list): Don't allocate it; reserve space.
19980 (haifa_sched_finish): Free it.
19982 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19984 * optc-gen.awk: Always remove type from Variable entry before
19985 recording in var_seen.
19987 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19989 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19990 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19991 call to tidy_fallthru_edges.
19993 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19995 * doc/options.texi (ToLower): Document.
19996 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19997 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19998 * opts.h (cl_option): Add cl_tolower field.
19999 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
20000 arguments with lowercase strings.
20001 * config/rx/rx.opt (mcpu=): Add ToLower.
20002 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
20005 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20007 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
20009 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
20011 * config/vax/vax.c: Include reload.h.
20013 2011-04-04 Anatoly Sokolov <aesok@post.ru>
20015 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
20016 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
20017 (sparc_preferred_reload_class): New function.
20019 2011-04-04 Jakub Jelinek <jakub@redhat.com>
20022 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20023 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
20025 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
20027 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
20028 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
20030 2011-04-03 Anatoly Sokolov <aesok@post.ru>
20032 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
20033 (ASM_OUTPUT_ALIGNED_BSS): Define.
20035 2011-04-03 Michael Matz <matz@suse.de>
20037 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
20038 and next_slot members.
20039 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20040 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20041 (lto_streamer_cache_append): Declare.
20042 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20043 unsigned index, remove offset parameter, ensure that we append
20044 or update existing entries.
20045 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20046 parameter, update next_slot for append.
20047 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20049 (lto_streamer_cache_insert_at): Likewise.
20050 (lto_streamer_cache_append): New function.
20051 (lto_streamer_cache_lookup): Use unsigned index.
20052 (lto_streamer_cache_get): Likewise.
20053 (lto_record_common_node): Don't test tree_node_can_be_shared.
20054 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20055 (lto_streamer_cache_delete): Don't free offsets member.
20056 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20057 (lto_output_string_with_length): Use lto_output_data_stream.
20058 (lto_output_tree_header): Remove ix parameter, don't write it.
20059 (lto_output_builtin_tree): Likewise.
20060 (lto_write_tree): Adjust callers to above, don't track and write
20061 offset, write unsigned index.
20062 (output_unreferenced_globals): Don't emit all global vars.
20063 (write_global_references): Use unsigned indices.
20064 (lto_output_decl_state_refs): Likewise.
20065 (write_symbol): Likewise.
20066 * lto-streamer-in.c (lto_input_chain): Move earlier.
20067 (input_function): Use unsigned index.
20068 (input_alias_pairs): Don't read and then ignore all global vars.
20069 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20070 don't pass it back, use lto_streamer_cache_append.
20071 (lto_register_var_decl_in_symtab): Use unsigned index.
20072 (lto_register_function_decl_in_symtab): Likewise.
20073 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20075 (lto_get_builtin_tree): Don't read index, use
20076 lto_streamer_cache_append.
20077 (lto_read_tree): Adjust call to lto_materialize_tree.
20079 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20080 don't use function calls in arguments to MIN.
20082 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20085 * gimple.c (gimple_type_leader_entry): Mark deletable.
20087 2011-04-03 Alan Modra <amodra@gmail.com>
20089 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20091 2011-04-03 Michael Matz <matz@suse.de>
20093 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20095 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20097 2011-04-03 Michael Matz <matz@suse.de>
20099 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20100 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20101 without function context.
20102 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20103 current_function_decl and cfun.
20105 2011-04-03 Michael Matz <matz@suse.de>
20107 * tree.c (decl_init_priority_insert): Don't create entry for
20109 (decl_fini_priority_insert): Ditto.
20110 (fields_compatible_p, find_compatible_field): Remove.
20111 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20112 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20114 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20116 * combine.c (try_combine): Remove useless local variable.
20118 2011-04-03 Richard Guenther <rguenther@suse.de>
20119 Ira Rosen <ira.rosen@linaro.org>
20121 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20122 non-variable offsets and compare the remaining bases of the two
20123 accesses instead of looking for exact same data-ref.
20125 2011-04-02 Kai Tietz <ktietz@redhat.com>
20128 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20130 * i386.c (ix86_is_msabi_thiscall): New helper function.
20131 (ix86_is_type_thiscall): New helper function.
20132 (ix86_comp_type_attributes): Handle thiscall for method-functions
20134 (init_cumulative_args): Likewise.
20135 (find_drap_reg): Likewise.
20136 (ix86_static_chain): Likewise.
20137 (x86_this_parameter): Likewise.
20138 (x86_output_mi_thunk): Likewise.
20140 2011-04-01 Olivier Hainque <hainque@adacore.com>
20141 Nicolas Setton <setton@adacore.com>
20142 Eric Botcazou <ebotcazou@adacore.com>
20144 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20145 (add_gnat_descriptive_type_attribute): New function.
20146 (gen_array_type_die): Call it.
20147 (gen_enumeration_type_die): Likewise.
20148 (gen_struct_or_union_type_die): Likewise.
20149 (modified_type_die): Likewise.
20150 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20151 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20152 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20154 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20157 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20158 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20161 2011-03-17 Richard Guenther <rguenther@suse.de>
20164 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20165 origin for decls in other ltrans units.
20166 (input_varpool_node): Likewise.
20168 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20170 PR middle-end/48335
20171 * expr.c (expand_assignment): Handle all possibilities
20172 if TO_RTX is CONCAT.
20173 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20174 (store_split_bit_field): If SUBREG_REG (op0) or
20175 op0 itself has smaller mode than word, return it
20176 for offset 0 and const0_rtx for out-of-bounds stores.
20177 If word is const0_rtx, skip it.
20179 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20181 * config/h8300/h8300.c (print_operand_address): Rename to...
20182 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20183 Call h8300_print_operand and h8300_print_operand_address instead of
20184 print_operand and print_operand_address. Declare.
20185 (print_operand): Renake to...
20186 (h8300_print_operand): ...this. Make static. Adjust comments.
20187 Call h8300_print_operand instead of print_operand. Declare.
20188 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20189 (h8300_register_move_cost): Likewise.
20190 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20191 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20192 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20193 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20194 * config/h8300/h8300-protos.h (print_operand): Delete.
20195 (print_operand_address): Delete.
20197 2011-04-01 Richard Henderson <rth@redhat.com>
20200 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20201 in strict mode before dwarf4. Re-order tests to early out
20202 before switching sections.
20204 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20206 * config/h8300/constraints.md: New file.
20207 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20208 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20209 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20210 * config/h8300/predicates.md (bit_operand): Likewise.
20211 (incdec_operand): Use satisfies_constraint_M and
20212 satisfies_constraint_O. Don't use C code block.
20213 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20214 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20215 (compute_mov_length): Use satisfies_constraint_G.
20216 (fix_bit_operand): Use satisfies_constraint_U.
20217 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20218 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20219 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20220 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20221 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20222 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20223 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20224 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20225 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20226 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20227 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20228 (EXTRA_MEMORY_CONSTRAINT): Delete.
20230 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20231 Michael Meissner <meissner@linux.vnet.ibm.com>
20234 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20235 operands, as per the specifications.
20237 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20238 (vec_extract_evenv4sf): Ditto.
20239 (vec_extract_evenv8hi): Ditto.
20240 (vec_extract_evenv16qi): Ditto.
20241 (vec_extract_oddv4si): Ditto.
20243 2011-03-31 Mark Wielaard <mjw@redhat.com>
20245 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20246 high_pc attribute if the CU has no associated code. Only output
20247 DW_AT_entry_pc for CU if not generating strict dwarf and
20250 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20252 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20253 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20255 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20256 * final.c (final_start_function): Call the new function rather
20257 than using a NULL argument for dwarf2out_frame_debug.
20259 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20260 that contains the prologue.
20262 * haifa-sched.c (queue_insn): New arg REASON. All callers
20263 changed. Print it in debugging output.
20265 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20267 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20268 Split most of the code into...
20269 (begin_move_insn): ... here. New function.
20270 (ebb_sched_info): Add a pointer to it.
20271 * haifa-sched.c (scheduled_insns): New static variable.
20272 (sched_extend_ready_list): Allocate it.
20273 (schedule_block): Use it to record the order of scheduled insns.
20274 Perform RTL changes to move insns only after all scheduling
20275 decisions have been made.
20276 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20277 begin_move_insn field.
20278 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20279 * sched-int.h (struct haifa_sched_info): Remove second argument
20280 from begin_schedule_ready hook. Add new member begin_move_insn.
20281 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20282 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20284 * haifa-sched.c (prune_ready_list): New function, broken out of
20286 (schedule_block): Use it.
20288 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20290 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20292 2011-04-01 Kai Tietz <ktietz@redhat.com>
20294 * config.gcc (*-*-mingw*): Allow as option the
20295 posix threading model.
20296 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20297 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20299 (CPP_SPEC): Add pthread/no-pthread handling.
20300 (LIB_SPEC): Likewise.
20301 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20302 (LIB_SPEC): Likewise.
20303 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20304 flag to pass -pthread option for shared libgcc build.
20305 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20306 for shared libgcc build.
20307 * config/i386/t-mingw-pthread: New file.
20308 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20309 New define to enable use of library pthread by default.
20310 * config/i386/mingw.opt (pthread): New driver option.
20311 (no-pthread): New driver option.
20312 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20313 * config/i386/mingw-w64.opt: Likewise.
20315 2011-04-01 Gary Funck <gary@intrepid.com>
20317 * c-decl.c (grokdeclarator): Fix formatting.
20319 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20321 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20322 instead of n_operands.
20323 (set_storage_via_setmem): Likewise.
20324 * optabs.c (maybe_gen_insn): Likewise.
20325 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20326 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20327 (mips_expand_builtin_direct): Likewise.
20328 * config/spu/spu.c (expand_builtin_args): Likewise.
20330 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20332 * recog.h (insn_data_d): Add n_generator_args.
20333 * genoutput.c (data): Likewise.
20334 (output_insn_data): Print it.
20335 (max_opno, num_dups): Delete.
20336 (scan_operands): Just fill in "d->operand[...]".
20337 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20339 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20341 * gensupport.h (pattern_stats): New structure.
20342 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20343 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20344 (max_operand_1, max_operand_vec): Delete.
20345 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20347 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20349 * emit-rtl.c (emit_pattern_after_setloc): New function.
20350 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20351 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20352 (emit_pattern_after): New function.
20353 (emit_insn_after, emit_jump_insn_after): Call it.
20354 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20355 (emit_pattern_before_setloc): New function.
20356 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20357 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20359 (emit_pattern_before): New function.
20360 (emit_insn_before, emit_jump_insn_before): Call it.
20361 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20363 2011-03-31 Richard Henderson <rth@redhat.com>
20365 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20366 (dw_separate_line_info_entry): Remove.
20367 (enum dw_line_info_opcode): New.
20368 (dw_line_info_entry): Use it.
20369 (dw_line_info_table, dw_line_info_table_p): New.
20370 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20371 (line_info_table, line_info_label_num): Remove.
20372 (line_info_table_in_use): Remove.
20373 (separate_line_info_table): Remove.
20374 (separate_line_info_table_allocated): Remove.
20375 (separate_line_info_table_in_use): Remove.
20376 (LINE_INFO_TABLE_INCREMENT): Remove.
20377 (line_info_label_num): New.
20378 (cur_line_info_table): New.
20379 (text_section_line_info, cold_text_section_line_info): New.
20380 (separate_line_info): New.
20381 (SEPARATE_LINE_CODE_LABEL): Remove.
20382 (print_dwarf_line_table): Remove.
20383 (debug_dwarf): Don't dump it.
20384 (output_one_line_info_table): New.
20385 (output_line_info): Use it.
20386 (new_line_info_table): New.
20387 (set_cur_line_info_table): New.
20388 (dwarf2out_switch_text_section): Use it.
20389 (dwarf2out_begin_function): Likewise.
20390 (push_dw_line_info_entry): New.
20391 (dwarf2out_source_line): Rewrite for new line info tables.
20392 (dwarf2out_init): Remove dead initailizations.
20394 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20396 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20398 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20399 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20400 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20401 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20402 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20403 * opt-functions.awk (flag_init, switch_bit_fields): New.
20404 (switch_flags): Don't handle flags moved to bit-fields. Don't
20405 generate CL_MISSING_OK or CL_SAVE.
20406 * optc-gen.awk: Update to generate bit-field output as well as
20408 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20409 bit-field instead of CL_REJECT_DRIVER flag.
20410 * opts-common.c (generate_canonical_option,
20411 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20412 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20413 instead of CL_REJECT_NEGATIVE flag.
20414 * toplev.c (print_switch_values): Use cl_report bit-field instead
20417 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20419 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20420 a zero minimum index only if it is redundant.
20422 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20424 PR rtl-optimization/48381
20425 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20426 instead of ira_class_hard_reg_index for calculating conflicting
20429 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20431 * cprop.c: Clean up hash table building.
20432 (reg_avail_info): Remove.
20433 (oprs_available_p): Remove.
20434 (record_last_reg_set_info): Remove.
20435 (record_last_set_info): Remove.
20436 (reg_available_p): New function.
20437 (gcse_constant_p): Do not treat unfolded conditions as constants.
20438 (make_set_regs_unavailable): New function.
20439 (hash_scan_set): Simplify with new reg_available_p.
20440 (compute_hash_table_work): Traverse insns stream only once.
20441 Do not compute reg_avail_info. Traverse insns in reverse order.
20442 Record implicit sets after recording explicit sets from the block.
20444 2011-03-31 Michael Matz <matz@suse.de>
20446 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20448 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20450 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20451 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20452 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20453 (h8300_mode_dependent_address_p): New function.
20454 (h8300_get_index): Make static.
20456 2011-03-31 Jeff Law <law@redhat.com>
20458 * reload1.c (elimination_effects): Fix typo in recent change.
20460 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20461 typo potentially leading to null pointer dereference.
20463 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20464 (setup_save_areas): Corresponding changes to avoid useless
20467 * jump.c (reversed_comparison_code_parts): Avoid successive return
20468 statements when REVERSE_CONDITION is defined.
20470 * expr.c (expand_assignment): Avoid useless assignments.
20471 (expand_expr_real_1): Likewise.
20472 (expand_expr_real_2): Avoid useless statements.
20474 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20476 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20478 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20481 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20483 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20486 * doc/tm.texi.in (TARGET_VERSION): Remove.
20487 * doc/tm.texi: Regenerate.
20488 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20489 * collect2.c (main): Don't use TARGET_VERSION.
20490 * mips-tdump.c (main): Don't use TARGET_VERSION.
20491 * mips-tfile.c (main): Don't use TARGET_VERSION.
20492 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20493 * config/rs6000/vxworksae.h: Remove.
20494 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20495 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20496 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20497 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20498 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20499 * config/arm/arm.h (TARGET_VERSION): Remove.
20500 * config/arm/coff.h (TARGET_VERSION): Remove.
20501 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20502 * config/arm/elf.h (TARGET_VERSION): Remove.
20503 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20504 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20505 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20506 * config/arm/pe.h (TARGET_VERSION): Remove.
20507 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20508 * config/arm/semi.h (TARGET_VERSION): Remove.
20509 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20510 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20511 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20512 * config/avr/avr.h (TARGET_VERSION): Remove.
20513 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20514 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20515 * config/frv/frv.h (TARGET_VERSION): Remove.
20516 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20517 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20518 * config/i386/darwin.h (TARGET_VERSION): Remove.
20519 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20520 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20521 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20522 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20523 * config/i386/gnu.h (TARGET_VERSION): Remove.
20524 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20525 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20526 * config/i386/linux.h (TARGET_VERSION): Remove.
20527 * config/i386/linux64.h (TARGET_VERSION): Remove.
20528 * config/i386/lynx.h (TARGET_VERSION): Remove.
20529 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20530 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20531 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20532 * config/i386/netware.h (TARGET_VERSION): Remove.
20533 * config/i386/nto.h (TARGET_VERSION): Remove.
20534 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20535 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20536 * config/ia64/elf.h (TARGET_VERSION): Remove.
20537 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20538 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20539 * config/ia64/linux.h (TARGET_VERSION): Remove.
20540 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20541 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20542 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20543 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20544 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20545 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20546 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20547 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20548 * config/m68k/linux.h (TARGET_VERSION): Remove.
20549 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20550 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20551 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20552 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20553 * config/mep/mep.h (TARGET_VERSION): Remove.
20554 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20555 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20556 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20557 * config/mips/linux.h (TARGET_VERSION): Remove.
20558 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20559 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20560 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20561 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20562 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20563 * config/pa/pa.h (TARGET_VERSION): Remove.
20564 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20565 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20566 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20567 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20568 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20569 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20570 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20571 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20572 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20573 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20574 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20575 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20576 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20577 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20578 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20579 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20580 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20581 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20582 * config/s390/linux.h (TARGET_VERSION): Remove.
20583 * config/s390/s390.h (TARGET_VERSION): Remove.
20584 * config/s390/tpf.h (TARGET_VERSION): Remove.
20585 * config/score/score.h (TARGET_VERSION): Remove.
20586 * config/sh/linux.h (TARGET_VERSION): Remove.
20587 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20588 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20589 * config/sh/sh.h (TARGET_VERSION): Remove.
20590 * config/sh/sh64.h (TARGET_VERSION): Remove.
20591 * config/sh/superh.h (TARGET_VERSION): Remove.
20592 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20593 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20594 * config/sparc/linux.h (TARGET_VERSION): Remove.
20595 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20596 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20597 TARGET_NAME32, TARGET_NAME): Remove.
20598 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20599 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20600 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20601 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20602 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20603 * config/spu/spu.h (TARGET_VERSION): Remove.
20604 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20605 * config/v850/v850.h (TARGET_VERSION): Remove.
20606 * config/vax/linux.h (TARGET_VERSION): Remove.
20607 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20608 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20609 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20611 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20614 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20615 frame-related from frame-unrelated adjustments to the stack pointer.
20617 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20619 * common.opt (fdebug-types-section): Move earlier.
20620 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20622 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20624 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20627 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20629 * tree.h (CASE_CHAIN): Define.
20630 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20631 (gimple_redirect_edge_and_branch): Likewise.
20633 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20635 PR middle-end/48367
20636 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20639 2011-03-30 Jeff Law <law@redhat.com>
20641 * PR bootstrap/48371
20642 * reload1.c (reload): Fix botch in last change.
20644 * reload.h (struct reload): Fix typo introduced in last change.
20646 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20648 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20649 Undocumented. Remove help text.
20650 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20653 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20655 * doc/options.texi (NegativeAlias): Document.
20656 (Alias): Mention NegativeAlias.
20657 * opt-functions.awk: Handle NegativeAlias.
20658 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20659 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20660 * opts.h (CL_NEGATIVE_ALIAS): Define.
20661 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20662 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20664 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20666 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20667 mno-spe and mno-isel instead of mspe=no and -misel=no.
20669 2011-03-29 Mark Wielaard <mjw@redhat.com>
20671 * common.opt (fdebug-types-section): New flag.
20672 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20673 * dwarf2out.c (use_debug_types): New define.
20674 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20675 (print_die): Guard output of type unit signatures using
20677 (build_abbrev_table): Replace assert of dwarf_version >= 4
20678 with assert on use_debug_types.
20679 (size_of_die): Likewise.
20680 (unmark_dies): Likewise.
20681 (value_format): Decide AT_ref_external form on use_debug_types.
20682 (output_die): Replace dwarf_version version check guard with
20683 use_debug_types where appropriate.
20684 (modified_type_die): Likewise.
20685 (gen_reference_type_die): Likewise.
20686 (dwarf2out_start_source_file): Likewise.
20687 (dwarf2out_end_source_file): Likewise.
20688 (prune_unused_types_walk_attribs): Likewise.
20689 (dwarf2out_finish): Likewise.
20691 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20693 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20695 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20697 PR rtl-optimization/48332
20698 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20699 mode of input operand N and modeN to its actual mode.
20701 2011-03-30 Jeff Law <law@redhat.com>
20703 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20704 define accessor macro.
20705 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20706 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20707 (reg_equiv_init): Likewise.
20708 (reg_equivs_size): New variable.
20709 (reg_equiv_init_size): Remove.
20710 (allocate_initial_values): Move prototype to here from....
20711 * integrate.h (allocate_initial_values): Remove prototype.
20712 * integrate.c: Include reload.h.
20713 (allocate_initial_values): Corresponding changes.
20714 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20715 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20716 (update_equiv_regs): Corresponding changes.
20717 (ira): Corresponding changes.
20718 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20719 (push_secondary_reload): Corresponding changes.
20720 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20721 (make_memloc, find_reloads_address): Corresponding changes.
20722 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20723 (find_reloads_address_1): Corresponding changes.
20724 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20725 (refers_to_regno_for_reload_p): Corresponding changes.
20726 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20727 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20728 * reload1.c: Include ggc.h.
20729 (grow_reg_equivs): New function.
20730 (replace_pseudos_in, reload): Corresponding changes.
20731 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20732 (eliminate_regs_1, elimination_effects): Corresponding changes.
20733 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20734 (delete_output_reload): Likewise.
20735 * caller-save.c (mark_referenced_regs): Corresponding changes.
20736 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20737 * frv/predicates.md (frv_load_operand): Corresponding changes.
20738 * microblaze/microblaze.c (double_memory_operand): Corresponding
20740 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20741 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20742 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20743 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20744 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20746 * pa/pa.c (emit_move_sequence): Corresponding changes.
20747 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20749 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20752 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20753 structure modes. Don't check neon_vector_mem_operand for
20754 vector or structure modes.
20756 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20757 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20760 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20761 operand 1 and reshuffle the operands to match.
20762 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20764 2011-03-30 Christian Schüler <cschueler@gmx.de>
20767 * config/c.opt (F): Added 'Driver' to -F option.
20770 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20772 * config/darwin.opt: Added '-arch' option.
20774 2011-03-30 Nick Clifton <nickc@redhat.com>
20776 * config/rx/rx.md: Add peepholes and patterns to combine
20777 extending loads and simple arithmetic instructions.
20778 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20779 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20780 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20781 modes to use pre-decrement and post-increment addressing.
20782 (rx_is_restricted_memory_address): Add range checking of REG+INT
20784 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20785 (rx_memory_move_cost): Adjust cost of stores.
20786 (rx_adjust_insn_length): New function.
20788 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20791 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20792 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20793 matching arg00/arg01 types.
20795 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20797 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20798 last_location to UNKNOWN_LOCATION.
20800 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20803 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20806 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20807 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20810 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20811 Init(PROCESSOR_V7).
20812 (sparc_cpu): Likewise.
20813 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20816 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20819 PR middle-end/48342
20820 PR rtl-optimization/48345
20821 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20822 hard regs for given mode from profitable regs when doing secondary
20825 2011-03-29 Jeff Law <law@redhat.com>
20828 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20829 do_not_duplicate field.
20830 (lookup_redirection_data): Corresponding changes.
20831 (create_duplicates): Always create a template block.
20832 (redirect_edges): Remove code which reused the original block
20833 when it was going to become unreachable code.
20834 (thread_block): Don't set do_not_duplicate field.
20836 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20838 * lto-opts.c (register_user_option_p, lto_register_user_option):
20839 Make type argument unsigned.
20840 * lto-streamer.h (lto_register_user_option): Make type argument
20842 * opth-gen.awk: Make CL_* macros unsigned.
20843 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20844 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20845 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20846 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20847 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20848 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20849 (find_opt): Make lang_mask argument unsigned.
20851 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20853 PR rtl-optimization/48331
20854 PR rtl-optimization/48334
20855 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20856 for any used algorithm.
20858 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20860 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20863 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20865 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20866 (alpha_option_override): Don't set alpha_sr_alias_set.
20867 (emit_frame_store_1): Use gen_frame_mem rather than calling
20869 (alpha_expand_epilogue): Ditto.
20871 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20873 PR tree-optimization/48290
20874 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20875 vectorization, check that relevant phis in the basic block after
20876 the inner loop are really inner loop's exit phis.
20878 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20881 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20882 (cached_dw_loc_list_def): New structure.
20883 (cached_dw_loc_list): New typedef.
20884 (cached_dw_loc_list_table): New variable.
20885 (cached_dw_loc_list_table_hash): New function.
20886 (cached_dw_loc_list_table_eq): Likewise.
20887 (add_location_or_const_value_attribute): Take a bool cache_p.
20888 Cache the list when the parameter is true.
20889 (gen_formal_parameter_die): Update caller.
20890 (gen_variable_die): Likewise.
20891 (dwarf2out_finish): Likewise.
20892 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20893 while generating debug info for the decl.
20894 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20895 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20896 (resolve_addr): Cache the result of resolving a chain of
20899 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20901 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20902 conflict object hard regset nodes have intersecting hard reg sets.
20904 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20905 after regstat_init_n_sets_and_refs.
20907 * ira.c: Add more comments at the top.
20908 (setup_stack_reg_pressure_class, setup_pressure_classes):
20909 Add comments how we compute the register pressure classes.
20910 (setup_allocno_and_important_classes): Add more comments.
20911 (setup_class_translate_array, reorder_important_classes)
20912 (setup_reg_class_relations): Add comments.
20914 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20917 * ira-color.c: Add 2011 to the Copyright line.
20918 (assign_hard_reg): Add more comments.
20919 (improve_allocation): Ditto.
20921 * ira-costs.c: Add 2011 to the Copyright line.
20922 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20924 (setup_regno_cost_classes_by_mode): Ditto.
20926 Initial patches from ira-improv branch:
20928 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20930 * ira-build.c (ira_create_object): Remove initialization of
20931 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20932 (ira_create_allocno): Remove initialization of
20933 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20934 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20935 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20936 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20937 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20938 Initialize ALLOCNO_ADD_DATA.
20939 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20940 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20942 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20943 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20945 * ira.c (ira_reallocate): Remove.
20946 (setup_pressure_classes): Call
20947 ira_init_register_move_cost_if_necessary. Use
20948 ira_register_move_cost instead of ira_get_register_move_cost.
20949 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20950 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20952 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20953 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20954 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20955 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20956 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20957 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20959 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20960 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20961 (struct allocno_color_data): New.
20962 (allocno_color_data_t): New typedef.
20963 (allocno_color_data): New definition.
20964 (ALLOCNO_COLOR_DATA): New macro.
20965 (struct object_color_data): New.
20966 (object_color_data_t): New typedef.
20967 (object_color_data): New definition.
20968 (OBJECT_COLOR_DATA): New macro.
20969 (update_copy_costs, calculate_allocno_spill_cost): Call
20970 ira_init_register_move_cost_if_necessary. Use
20971 ira_register_move_cost instead of ira_get_register_move_cost.
20972 (move_spill_restore, update_curr_costs): Ditto.
20973 (allocno_spill_priority): Make it inline.
20974 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20975 (struct coalesce_data, coalesce_data_t): New.
20976 (allocno_coalesce_data): New definition.
20977 (ALLOCNO_COALESCE_DATA): New macro.
20978 (merge_allocnos, coalesced_allocno_conflict_p): Use
20979 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20980 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20981 (coalesce_allocnos): Ditto.
20982 (setup_coalesced_allocno_costs_and_nums): Ditto.
20983 (collect_spilled_coalesced_allocnos): Ditto.
20984 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20985 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20986 (coalesce_spill_slots): Ditto.
20987 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20988 free allocno_coalesce_data.
20990 * ira-conflicts.c: Fix formatting.
20991 (process_regs_for_copy): Call
20992 ira_init_register_move_cost_if_necessary. Use
20993 ira_register_move_cost instead of ira_get_register_move_cost.
20994 (build_object_conflicts): Optimize.
20996 * ira-costs.c (record_reg_classes): Optimize. Call
20997 ira_init_register_move_cost_if_necessary. Use
20998 ira_register_move_cost, ira_may_move_in_cost, and
20999 ira_may_move_out_cost instead of ira_get_register_move_cost and
21000 ira_get_may_move_cost.
21001 (record_address_regs): Ditto.
21002 (scan_one_insn): Optimize.
21003 (find_costs_and_classes): Optimize.
21004 (process_bb_node_for_hard_reg_moves): Call
21005 ira_init_register_move_cost_if_necessary. Use
21006 ira_register_move_cost instead of ira_get_register_move_cost.
21008 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
21009 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
21010 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
21011 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
21013 (ira_initiate_emit_data, ira_finish_emit_data)
21014 (create_new_allocno): New functions.
21015 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
21016 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
21017 Use ira_register_move_cost instead of ira_get_register_move_cost.
21019 * ira-int.h: Fix some comments.
21020 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
21021 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
21022 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
21023 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
21025 (struct ira_allocno): Make mode and aclass a bitfield. Move other
21026 bitfield after mode. Make hard_regno a short int. Make
21027 hard_regno short. Remove first_coalesced_allocno and
21028 next_coalesced_allocno. Move mem_optimized_dest_p,
21029 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
21030 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
21031 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
21032 temp, colorable_p. Add new member add_data.
21033 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
21034 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
21035 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
21036 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
21037 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
21038 (ALLOCNO_ADD_DATA): New macro.
21039 (ira_emit_data_t): New typedef.
21040 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21041 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21042 from struct ira_allocno.
21043 (ALLOCNO_EMIT_DATA): New macro.
21044 (ira_allocno_emit_data, allocno_emit_reg): New.
21045 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21046 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21047 (OBJECT_ADD_DATA): New macro.
21048 (ira_reallocate): Remove.
21049 (ira_initiate_emit_data, ira_finish_emit_data): New.
21050 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21051 (ira_init_register_move_cost_if_necessary): New.
21052 (ira_object_conflict_iter_next): Merge into
21053 ira_object_conflict_iter_cond.
21054 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21056 * ira-live.c (process_single_reg_class_operands): Call
21057 ira_init_register_move_cost_if_necessary. Use
21058 ira_register_move_cost instead of ira_get_register_move_cost.
21060 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21062 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21064 * ira-costs.c: Fix formatting.
21065 (cost_classes, cost_classes_num): Remove.
21066 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21067 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21068 (cost_classes_del, cost_classes_htab): New.
21069 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21070 (initiate_regno_cost_classes, setup_cost_classes): New.
21071 (setup_regno_cost_classes_by_aclass): New.
21072 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21073 (record_reg_classes): Use regno_cost_classes instead of
21074 cost_classes. Move checking opposite operand up.
21075 (record_address_regs): Use regno_cost_classes
21076 instead of cost_classes.
21077 (scan_one_insn): Ditto. Use always general register.
21078 (print_allocno_costs): Use regno_cost_classes instead of
21080 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21081 (find_costs_and_classes): Set up cost classes for each registers.
21082 Use also their mode for this. Use regno_cost_classes instead of
21084 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21086 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21087 (ira_costs, ira_set_pseudo_classes): Call
21088 initiate_regno_cost_classes and finish_regno_cost_classes.
21090 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21092 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21094 * target.def (ira_cover_classes): Remove.
21096 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21098 * doc/tm.texi.in: Ditto.
21100 * ira-conflicts.c: Remove mentioning cover classes from the file.
21101 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21102 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21104 * targhooks.c (default_ira_cover_classes): Remove.
21106 * targhooks.h (default_ira_cover_classes): Ditto.
21108 * haifa-sched.c: Remove mentioning cover classes from the file.
21109 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21110 ira_pressure_classes and ira_pressure_classes_num instead of
21111 ira_reg_class_cover_size and ira_reg_class_cover. Use
21112 sched_regno_pressure_class instead of sched_regno_cover_class.
21113 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21114 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21116 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21117 classes from the file.
21118 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21119 (struct object_hard_regs, struct object_hard_regs_node): New.
21120 (struct ira_object): New members profitable_hard_regs,
21121 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21122 (struct ira_allocno): Rename cover_class to aclass. Rename
21123 cover_class_cost and updated_cover_class_cost to class_cost and
21124 updated_class_cost. Remove splay_removed_p and
21125 left_conflict_size. Add new members colorable_p.
21126 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21127 (ALLOCNO_COLORABLE_P): New macro.
21128 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21129 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21130 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21131 (OBJECT_...): Rename parameter C to O.
21132 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21133 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21134 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21135 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21136 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21137 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21138 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21139 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21140 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21141 x_ira_reg_class_subunion.
21142 (ira_max_memory_move_cost, ira_max_register_move_cost)
21143 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21144 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21145 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21146 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21147 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21148 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21149 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21150 (ira_tune_allocno_costs_and_cover_classes): Rename to
21151 ira_tune_allocno_costs.
21152 (ira_debug_hard_regs_forest): New.
21153 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21154 (ira_object_conflict_iter_next): Fix comments.
21155 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21156 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21157 cover_class to aclass.
21158 (ira_allocate_and_accumulate_costs): Ditto.
21159 (ira_allocate_and_set_or_copy_costs): Ditto.
21161 * opts.c (decode_options): Remove ira_cover_class check.
21163 * ira-color.c: Remove mentioning cover classes from the file. Use
21164 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21165 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21166 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21167 (splay-tree.h): Remove include.
21168 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21169 before copy_freq_compare_func.
21170 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21171 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21173 (hard_regs_roots, hard_regs_node_vec): Ditto.
21174 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21175 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21176 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21177 (create_new_object_hard_regs_node): Ditto.
21178 (add_new_object_hard_regs_node_to_forest): Ditto.
21179 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21180 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21182 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21183 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21184 (remove_unused_object_hard_regs_nodes): Ditto.
21185 (enumerate_object_hard_regs_nodes): Ditto.
21186 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21187 (object_hard_regs_subnode_t): Ditto.
21188 (struct object_hard_regs_subnode): Ditto.
21189 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21190 (setup_object_hard_regs_subnode_index): Ditto.
21191 (get_object_hard_regs_subnodes_num): Ditto.
21192 (form_object_hard_regs_nodes_forest): Ditto.
21193 (finish_object_hard_regs_nodes_tree): Ditto.
21194 (finish_object_hard_regs_nodes_forest): Ditto.
21195 (allocnos_have_intersected_live_ranges_p): Rename to
21196 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21197 (pseudos_have_intersected_live_ranges_p): Rename to
21198 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21199 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21200 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21201 (update_copy_costs): Remove assert. Skip cost update if the hard
21202 reg does not belong the class.
21203 (assign_hard_reg): Process only profitable hard regs.
21204 (uncolorable_allocnos_num): Make it scalar.
21205 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21206 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21207 and ira_reg_class_max_nregs.
21208 (bucket_allocno_compare_func): Check frequency first.
21209 (sort_bucket): Add compare function as a parameter.
21210 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21211 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21212 (push_allocno_to_stack): Rewrite for checking new allocno
21214 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21215 (push_only_colorable): Pass new parameter to sort_bucket.
21216 (push_allocno_to_spill): Remove.
21217 (allocno_spill_priority_compare): Make it inline and rewrite.
21218 (splay_tree_allocate, splay_tree_free): Remove.
21219 (allocno_spill_sort_compare): New function.
21220 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21221 build and use splay tree. Choose first allocno in uncolorable
21222 allocno bucket to spill. Remove setting spill cost.
21223 (all_conflicting_hard_regs): Remove.
21224 (setup_allocno_available_regs_num): Check only profitable hard
21225 regs. Print info about hard regs nodes.
21226 (setup_allocno_left_conflicts_size): Remove.
21227 (put_allocno_into_bucket): Don't call
21228 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21229 (improve_allocation): New.
21230 (color_allocnos): Call setup_profitable_hard_regs,
21231 form_object_hard_regs_nodes_forest, improve_allocation,
21232 finish_object_hard_regs_nodes_forest. Setup spill cost.
21233 (print_loop_title): Use pressure classes.
21234 (color_allocnso): Ditto.
21235 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21236 and allocnos_for_spilling.
21237 (ira_sort_regnos_for_alter_reg): Don't setup members
21238 {first,next}_coalesced_allocno.
21239 (color): Remove allocating and freeing removed_splay_allocno_vec.
21240 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21241 prohibited_class_mode_regs.
21243 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21245 (update_allocno_pressure_excess_length): Use pressure classes.
21246 (inc_register_pressure, dec_register_pressure): Check for pressure
21248 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21249 pressure class. Use ira_reg_class_nregs instead of
21250 ira_reg_class_max_nregs.
21251 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21252 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21253 (single_reg_class): Use ira_reg_class_nregs instead of
21254 ira_reg_class_max_nregs.
21255 (process_bb_node_lives): Use pressure classes.
21257 * ira-emit.c: Remove mentioning cover classes from the file. Use
21258 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21259 (change_loop): Use pressure classes.
21260 (modify_move_list): Call ira_set_allocno_class instead of
21261 ira_set_allocno_cover_class.
21263 * ira-build.c: Remove mentioning cover classes from the file. Use
21264 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21265 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21266 ALLOCNO_UPDATED_CLASS_COST instead of
21267 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21268 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21269 (ira_create_allocno): Remove initialization of
21270 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21271 ALLOCNO_COLORABLE_P.
21272 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21273 Update conflict regs for the objects.
21274 (create_cap_allocno): Remove assert. Don't propagate
21275 ALLOCNO_AVAILABLE_REGS_NUM.
21276 (ira_free_allocno_costs): New function.
21277 (finish_allocno): Change a part of code into call of
21278 ira_free_allocno_costs.
21279 (low_pressure_loop_node_p): Use pressure classes.
21280 (object_range_compare_func): Don't compare classes.
21281 (setup_min_max_conflict_allocno_ids): Ditto.
21283 * loop-invariant.c: Remove mentioning cover classes from the file.
21284 Use ira_pressure_classes and ira_pressure_classes_num instead of
21285 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21286 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21287 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21288 Use reg_allocno_class instead of reg_cover_class.
21289 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21290 STACK_REG_COVER_CLASS.
21291 (get_regno_cover_class): Rename to get_regno_pressure_class.
21292 (move_loop_invariants): Initialize and finalize regstat.
21294 * ira.c: Remove mentioning cover classes from the file. Add
21295 comments about coloring without cover classes. Use ALLOCNO_CLASS
21296 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21297 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21298 setup_class_subset_and_memory_move_costs.
21299 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21300 (setup_cover_and_important_classes): Rename to
21301 setup_allocno_and_important_classes.
21302 (setup_class_translate_array): New.
21303 (setup_class_translate): Call it for allocno and pressure classes.
21304 (cover_class_order): Rename to allocno_class_order.
21305 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21306 of ira_class_translate.
21307 (reorder_important_classes): Set up ira_important_class_nums.
21308 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21309 (print_class_cover): Rename to print_classes. Add parameter.
21310 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21311 Print pressure classes too.
21312 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21313 setup_reg_subclasses.
21314 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21315 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21316 (setup_prohibited_class_mode_regs): Use
21317 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21318 (clarify_prohibited_class_mode_regs): New function.
21319 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21320 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21321 (ira_init_once): Initialize them.
21322 (free_register_move_costs): Process them.
21323 (ira_init): Move calls of find_reg_classes and
21324 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21325 Call clarify_prohibited_class_mode_regs.
21326 (ira_no_alloc_reg): Remove.
21327 (too_high_register_pressure_p): Use pressure classes.
21329 * sched-deps.c: Remove mentioning cover classes from the file.
21330 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21331 ira_pressure_classes and ira_pressure_classes_num instead of
21332 ira_reg_class_cover_size and ira_reg_class_cover.
21333 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21334 sched_regno_pressure_class instead of sched_regno_cover_class.
21335 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21336 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21338 * ira.h: Add 2010 to Copyright.
21339 (ira_no_alloc_reg): Remove external.
21340 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21341 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21342 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21343 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21344 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21345 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21346 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21347 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21348 x_ira_no_alloc_regs.
21349 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21350 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21351 ira_allocno_classes_num and ira_allocno_classes.
21352 (ira_class_translate): Rename to ira_allocno_class_translate.
21353 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21354 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21355 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21356 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21357 (ira_no_alloc_regs): New.
21359 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21360 classes from the file. Use ALLOCNO_CLASS instead of
21361 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21362 ALLOCNO_COVER_CLASS_COST.
21363 (regno_cover_class): Rename to regno_aclass.
21364 (record_reg_classes): Use ira_reg_class_subunion instead of
21365 ira_reg_class_union.
21366 (record_address_regs): Check overflow.
21367 (scan_one_insn): Ditto.
21368 (print_allocno_costs): Print total mem cost fore regional allocation.
21369 (print_pseudo_costs): Use REG_N_REFS.
21370 (find_costs_and_classes): Use classes intersected with them on the
21371 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21372 ira_reg_class_union. Use ira_allocno_class_translate and
21373 regno_aclass instead of ira_class_translate and regno_cover_class.
21374 Modify code for finding regno_aclass. Setup preferred classes for
21376 (setup_allocno_cover_class_and_costs): Rename to
21377 setup_allocno_class_and_costs. Use regno_aclass instead of
21378 regno_cover_class. Use ira_set_allocno_class instead of
21379 ira_set_allocno_cover_class.
21380 (init_costs, finish_costs): Use regno_aclass instead of
21382 (ira_costs): Use setup_allocno_class_and_costs instead of
21383 setup_allocno_cover_class_and_costs.
21384 (ira_tune_allocno_costs_and_cover_classes): Rename to
21385 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21386 by processing objects. Use ira_reg_class_max_nregs instead of
21387 ira_reg_class_nregs.
21389 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21391 * sched-int.h: Remove mentioning cover classes from the file.
21392 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21394 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21395 classes from the file.
21396 (struct reg_pref): Rename coverclass into allocnoclass.
21397 (reg_cover_class): Rename to reg_allocno_class.
21399 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21401 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21403 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21405 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21407 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21409 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21411 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21413 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21415 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21417 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21419 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21420 (i386_ira_cover_classes): Ditto.
21422 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21424 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21426 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21428 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21430 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21432 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21434 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21435 (mips_ira_cover_classes): Ditto.
21437 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21439 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21441 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21443 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21445 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21447 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21448 (IRA_COVER_CLASSES_VSX): Ditto.
21450 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21451 (rs6000_ira_cover_classes): Ditto.
21453 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21455 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21457 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21459 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21461 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21463 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21465 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21467 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21469 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21471 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21473 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21476 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21477 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21478 dw_fde_unlikely_section_end_label, cold_in_std_section,
21479 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21480 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21482 (output_fde): Use dw_fde_second_{begin,end} if second is
21483 true, otherwise dw_fde_{begin,end}.
21484 (output_call_frame_info): Test dw_fde_second_begin != NULL
21485 instead of dw_fde_switched_sections.
21486 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21487 fields, initialize new fields. Initialize in_std_section
21488 unconditionally from the first partition.
21489 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21490 dw_fde_second_begin is non-NULL.
21491 (dwarf2out_switch_text_section): Stop initializing removed
21492 dw_fde_struct fields, initialize new fields, initialize
21493 also dw_fde_end here. Set dw_fde_switch_cfi even when
21494 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21495 (struct var_loc_list_def): Add last_before_switch field.
21496 (arange_table, arange_table_allocated, arange_table_in_use,
21497 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21498 (size_of_aranges): Count !in_std_section and !second_in_std_section
21499 hunks in fdes, instead of looking at arange_table_in_use.
21500 (output_aranges): Add aranges_length argument, don't call
21501 size_of_aranges here. Instead of using aranges_table*
21502 emit ranges for fdes when !in_std_section resp.
21503 !second_in_std_section.
21504 (dw_loc_list): Break ranges crossing section switch.
21505 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21506 use dw_fde_second_end instead of dw_fde_end as end of last range.
21507 (gen_subprogram_die): Don't call add_arange. Use
21508 dw_fde_{begin,end} for first partition and if switched
21509 section dw_fde_second_{begin,end} for the second.
21510 (var_location_switch_text_section_1,
21511 var_location_switch_text_section): New functions.
21512 (dwarf2out_begin_function): Initialize cold_text_section even
21513 when function_section () isn't text_section.
21514 (prune_unused_types): Don't walk arange_table.
21515 (dwarf2out_finish): Don't needlessly test
21516 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21517 If info_section_emitted, call size_of_aranges and if it indicates
21518 non-empty .debug_aranges, call output_aranges with the computed
21519 size. Stop using removed dw_fde_struct fields, use
21520 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21524 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21525 create ENTRY_VALUE if incoming or address of incoming's MEM
21527 * dwarf2out.c (mem_loc_descriptor): Don't emit
21528 DW_OP_GNU_entry_value of DW_OP_fbreg.
21529 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21530 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21531 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21532 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21534 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21535 is a REG_P or MEM_P with REG_P address, compute hash directly
21536 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21537 (preserve_only_constants): Don't clear VALUES forwaring
21538 ENTRY_VALUE to some other VALUE.
21540 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21542 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21543 instead of GEN_INT.
21545 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21547 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21548 block before expanding the statement.
21549 (expand_gimple_stmt_1): Likewise. Set them here...
21550 (expand_gimple_stmt): ...and not here. Tidy.
21551 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21554 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21556 * Makefile.in: New rule for cprop.o.
21557 * gcse.c: Move constant/copy propagation to cprop.c.
21558 (compute_local_properties): Only handle expression tables.
21559 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21560 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21561 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21562 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21563 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21564 compute_cprop_data, find_used_regs, try_replace_reg,
21565 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21566 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21567 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21568 find_bypass_set, reg_killed_on_edge, bypass_block,
21569 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21570 execute_rtl_cprop, pass_rtl_cprop): Move to...
21571 * cprop.c: ...here. New file, constant/copy propagation for RTL
21572 moved from gcse.c to here with minor cleanups in duplicated code.
21574 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21576 * config/i386/i386.c (flag_opts): Fix a typo in
21577 -mavx256-split-unaligned-store.
21579 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21581 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21582 LIBCALL_VALUE): Remove macros.
21583 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21584 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21585 (h8300_function_value, h8300_libcall_value,
21586 h8300_function_value_regno_p): New functions.
21588 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21590 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21592 2011-03-28 Jeff Law <law@redhat.com>
21594 * tree-ssa-threadupdate.c (redirect_edges): Call
21595 create_edge_and_update_destination_phis as needed.
21596 (create_edge_and_update_destination_phis): Accept new BB argument.
21597 All callers updated.
21598 (thread_block): Do not update the profile when threading around
21599 intermediate blocks.
21600 (thread_single_edge): Likewise.
21601 (determine_bb_domination_status): If BB is not a successor of the
21602 loop header, return NONDOMINATING.
21603 (register_jump_thread): Note when we register a jump thread around
21604 an intermediate block.
21605 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21606 (thread_across_edge): Use it.
21608 2011-03-28 Tristan Gingold <gingold@adacore.com>
21610 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21611 when for_return is 2.
21613 2011-03-28 Jeff Law <law@redhat.com>
21615 * var-tracking.c (canonicalize_values_mark): Delete unused
21617 (canonicalize_values_star, set_variable_part): Likewise.
21618 (clobber_variable_part, delete_variable_part): Likewise.
21620 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21622 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21624 2011-03-28 Martin Jambor <mjambor@suse.cz>
21626 * tree-inline.c (expand_call_inline): Do not check that destination
21628 (optimize_inline_calls): Assert that destination node is analyzed.
21629 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21630 not call tree_lowering_passes.
21631 * cgraph.h (cgraph_analyze_function): Declare.
21632 * cgraphunit.c (cgraph_analyze_function): Make public.
21634 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21636 * config/sparc/sparc-opts.h: New.
21637 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21638 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21639 (sparc_option_override): Store processor_type enumeration rather
21640 than string in cpu_default. Remove name and enumeration from
21641 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21642 without using sparc_select. Use target_flags_explicit instead of
21644 * config/sparc/sparc.h (enum processor_type): Move to
21646 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21647 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21648 HeaderInclude entry.
21649 (mcpu=, mtune=): Use Var and Enum.
21650 (sparc_processor_type): New Enum and EnumValue entries.
21652 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21653 Iain Sandoe <iains@gcc.gnu.org>
21656 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21658 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21660 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21661 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21662 Insert new statements at it in lieu of STMT.
21663 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21664 * tree-vect-stmts.c (vectorizable_store): Likewise.
21665 (vectorizable_load): Likewise.
21667 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21669 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21674 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21676 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21677 unaligned 256bit load/store.
21678 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21679 (*avx_movdqu<avxmodesuffix>): Likewise.
21681 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21684 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21685 * config/pa/pa.md (iordi3): Use new predicate in expander.
21686 (iorsi3): Likewise.
21688 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21690 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21691 FUNCTION_VALUE_REGNO_P): Remove macros.
21692 * config/mips/mips-protos.h (mips_function_value): Remove.
21693 * config/mips/mips.c (mips_function_value): Rename to...
21694 (mips_function_value_1): ... this. Make static. Handle receiving
21695 the function type in 'fn_decl_or_type' argument.
21696 (mips_function_value, mips_libcall_value,
21697 mips_function_value_regno_p): New function.
21698 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21699 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21701 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21703 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21704 and -mavx256-split-unaligned-store.
21705 (ix86_option_override_internal): Split 32-byte AVX unaligned
21706 load/store by default.
21707 (ix86_avx256_split_vector_move_misalign): New.
21708 (ix86_expand_vector_move_misalign): Use it.
21710 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21711 -mavx256-split-unaligned-store.
21713 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21714 256bit load/store. Generate unaligned store on misaligned memory
21716 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21718 (*avx_movdqu<avxmodesuffix>): Likewise.
21720 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21721 -mavx256-split-unaligned-store.
21723 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21726 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21729 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21731 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21732 opno arguments with an expand_operand. Use create_input_operand.
21733 (mips_prepare_builtin_target): Delete.
21734 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21736 (mips_expand_builtin_direct): Use create_output_operand and
21737 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21738 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21739 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21741 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21743 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21745 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21747 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21749 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21750 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21751 basic blocks and call commit_edge_insertions directly.
21752 (fixup_abnormal_edges): Move from here to...
21753 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21754 on the edges and return whether some have actually been inserted.
21755 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21758 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21760 PR rtl-optimization/48144
21761 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21762 (merge_expr_data): ... here.
21763 (av_set_intersect): Rename to av_set_code_motion_filter.
21764 Update all callers. Call merge_history_vect when an expression
21765 is found in both sets.
21766 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21768 2011-03-26 Alan Modra <amodra@gmail.com>
21770 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21771 cmodel medium addresses.
21772 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21773 64-bit gpr loads and stores.
21774 (rs6000_secondary_reload_ppc64): New function.
21775 * config/rs6000/rs6000-protos.h: Declare it.
21776 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21778 2011-03-26 Alan Modra <amodra@gmail.com>
21781 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21782 GNU Go in traceback table.
21784 2011-03-25 Richard Henderson <rth@redhat.com>
21786 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21787 if there are exactly 6 operands.
21788 (set_storage_via_setmem): Similarly.
21790 2011-03-25 Kai Tietz <ktietz@redhat.com>
21792 * collect2.c (write_c_file_stat): Handle backslash
21793 as right-hand directory separator.
21794 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21795 checking just for slash.
21796 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21797 instead of checking for trailing slash.
21798 * gcc.c (record_temp_file): Use filename_cmp instead
21800 (do_spec_1): Likewise.
21801 (replace_outfile_spec_function): Likewise.
21802 (is_directory): Use filename_ncmp instead of strncmp.
21803 (print_multilib_info): Likewise.
21804 * gcov.c (find_source): Use filename_cmp instead
21806 (make_gcov_file_name): Fix order of slash/backslash
21808 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21809 (add_standard_paths): Likewise.
21810 * mips-tfile.c (saber_stop): Handle backslash.
21811 * prefix.c (update_path): Use filename_ncmp instead of
21813 * profile.c (output_location): Use filename_cmp instead
21815 * read-md.c (handle_toplevel_file): Handle backslash.
21816 * tlink.c (frob_extension): Likewise.
21817 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21819 * tree-dump.c (dequeue_and_dump): Handle backslash.
21820 * tree.c (get_file_function_name): Likewise.
21821 * gengtype.c (read_input_list): Likewise.
21822 (get_file_realbasename): Likewise.
21823 (get_output_file_with_visibility): Use filename_cmp
21826 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21828 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21831 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21833 * fold-const.c (expr_location_or): New function.
21834 (fold_truth_not_expr): Call it.
21836 2011-03-25 Jeff Law <law@redhat.com>
21838 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21840 * c-family/c-common.c (def_fn_type): Likewise.
21841 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21842 * emit-rtl.c (gen_rtvec): Likewise.
21843 * lto/lto-lang.c (def_fn_type): Likewise.
21845 2011-03-25 Richard Guenther <rguenther@suse.de>
21847 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21848 also generate copies.
21849 (fini_copy_prop): Handle constant values properly.
21851 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21853 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21854 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21855 (hash_loc_operands, compare_loc_operands): Handle
21856 DW_OP_GNU_entry_value.
21858 2011-03-25 Kai Tietz <ktietz@redhat.com>
21860 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21861 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21862 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21863 comment and use macro TARGET_64BIT_MS_ABI instead.
21864 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21865 and change default behavior for 32-bit MS_ABI.
21866 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21867 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21869 (ix86_cfun_abi): Likewise.
21870 (ix86_maybe_switch_abi): Adjust comment.
21871 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21872 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21873 instead of checking for SYSV_ABI.
21874 (ix86_nsaved_sseregs): Likewise.
21875 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21877 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21878 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21879 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21880 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21881 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21883 2011-03-25 Richard Guenther <rguenther@suse.de>
21885 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21886 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21887 (verify_gimple): Remove.
21888 * tree-cfg.c (verify_gimple_call): Merge verification
21890 (verify_gimple_phi): Merge verification from verify_stmts.
21891 (verify_gimple_label): New function.
21892 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21893 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21894 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21895 (verify_stmts): Rename to verify_gimple_in_cfg.
21896 (verify_gimple_in_cfg): New function.
21897 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21898 * tree-ssa.c (verify_ssa): Likewise.
21899 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21901 2011-03-25 Richard Guenther <rguenther@suse.de>
21903 * passes.c (init_optimization_passes): Add FRE pass after
21906 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21907 Andrew Stubbs <ams@codesourcery.com>
21909 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21911 (arm_movdi_vfp_cortexa8): New pattern.
21912 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21913 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21914 instructions when tuning for Cortex-A8. Set attribute "arch".
21915 * config/arm/arm.md: Move include arm-tune.md up a bit.
21916 (define_attr "arch"): Add "onlya8" and "nota8" values.
21917 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21919 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21923 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21925 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21926 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21927 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21928 * passes.c (init_optimization_passes): Move
21929 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21931 2011-03-25 Kai Tietz <ktietz@redhat.com>
21933 * c-typeck.c (comptypes_internal): Replace target
21934 hook call of comp_type_attributes by version in tree.c file.
21935 * gimple.c (gimple_types_compatible_p_1): Likewise.
21936 * tree-ssa.c (useless_type_conversion_p): Likewise.
21937 * tree.c (build_type_attribute_qual_variant): Likewise.
21938 (attribute_value_equal): New static helper function.
21939 (comp_type_attributes): New function.
21940 (merge_attributes): Use attribute_value_equal for comparison.
21941 (attribute_list_contained): Likewise.
21942 * tree.h (comp_type_attributes): New prototype.
21944 2011-03-25 Richard Guenther <rguenther@suse.de>
21946 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21947 of complex types at -O0.
21948 (verify_gimple_assign_binary): Likewise.
21949 (verify_gimple_assign_ternary): Likewise.
21951 2011-03-24 Mark Wielaard <mjw@redhat.com>
21953 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21954 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21956 2011-03-24 Mark Wielaard <mjw@redhat.com>
21959 * dwarf2out.c (output_abbrev_section): Only write table when
21960 abbrev_die_table_in_use > 1.
21962 2011-02-24 Richard Henderson <rth@redhat.com>
21964 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21965 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21966 (alpha_expand_unaligned_load_words): Use extql.
21967 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21968 (emit_insxl): Handle all modes for consistency.
21970 2011-02-24 Richard Henderson <rth@redhat.com>
21972 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21973 (alpha_expand_unaligned_load): Likewise.
21974 (alpha_expand_unaligned_store): Likewise.
21975 (alpha_expand_unaligned_load_words): Likewise.
21976 (alpha_expand_unaligned_store_words): Likewise.
21977 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21978 (alpha_split_lock_test_and_set_12): Likewise.
21979 (print_operand, alpha_fold_builtin_extxx): Likewise.
21980 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21981 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21982 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21983 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21984 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21985 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21986 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21987 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21988 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21989 (extwl, extll, extql): Similarly.
21990 (inswh, inslh, insqh): Similarly.
21991 (mskbl, mskwl, mskll, mskql): Similarly.
21992 (mskwh, msklh, mskqh): Similarly.
21994 2011-02-24 Richard Henderson <rth@redhat.com>
21996 * config/alpha/alpha.md (attribute isa): Add er, ner.
21997 (attribute enabled): Handle them.
21998 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
22000 2011-02-24 Richard Henderson <rth@redhat.com>
22002 * config/alpha/alpha.md (attribute isa): Add vms.
22003 (attribute enabled): Handle it.
22004 (*movsf): Merge *movsf_{nofix,fix,nofp}.
22005 (*movdf): Merge *movdf_{nofix,fix,nofp}.
22006 (*movtf): Rename from *movtf_internal for consistency.
22007 (*movsi): Merge with *movsi_nt_vms.
22008 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
22009 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
22010 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
22011 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
22013 2011-02-24 Richard Henderson <rth@redhat.com>
22015 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
22016 (extendqisi2, extendhisi2): Likewise.
22017 (extendqidi2): Simplify BWX/non-BWX expansions.
22018 (extendhidi2): Similarly.
22020 2011-02-24 Richard Henderson <rth@redhat.com>
22022 * config/alpha/alpha.md (attribute isa): New.
22023 (attribute enabled): New.
22024 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
22025 (zero_extendqisi2, zero_extendqidi2): Similarly.
22026 (zero_extendhisi2, zero_extendhidi2): Similarly.
22027 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
22029 2011-02-24 Richard Henderson <rth@redhat.com>
22031 * config/alpha/predicates.md (input_operand): Revert last change;
22032 update comment to mention 32-bit VMS rather than Windows.
22034 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22036 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
22037 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
22038 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22039 * passes.c (init_optimization_passes): Move
22040 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22042 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22044 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22046 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22048 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22051 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22054 * simplify-rtx.c (simplify_const_unary_operation): Call
22055 real_convert when changing mode class with FLOAT_EXTEND.
22057 2011-03-24 Nick Clifton <nickc@redhat.com>
22059 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22060 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22061 * config/rx/rx.c (rx_option_override): Set align_jumps,
22062 align_loops and align_labels if not set by the user.
22063 (rx_align_for_label): New function.
22064 (rx_max_skip_for_label): New function.
22065 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22066 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22067 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22068 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22069 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22071 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22073 PR rtl-optimization/48263
22074 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22075 and original commutative_p handling. Use maybe_gen_insn.
22077 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22079 * reload.c (find_reloads_subreg_address): Add address_reloaded
22080 parameter and return true there if the full address has been
22082 (find_reloads_toplev): Pass address_reloaded flag.
22083 (find_reloads_address_1): Don't use address_reloaded parameter.
22085 2011-03-24 Jeff Law <law@redhat.com>
22087 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22088 unused variable "ann".
22089 (remove_unused_locals): Likewise.
22091 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22094 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22097 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22099 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22100 for invalid symbolic addresses.
22101 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22104 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22106 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22107 the argument in calls to fold_truth_not_expr.
22109 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22111 * tree.c (record_node_allocation_statistics): New function.
22112 (make_node_stat, copy_node_stat, build_string): Call it.
22113 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22114 (build1_stat, build_omp_clause): Likewise.
22116 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22118 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22121 2011-03-24 Richard Guenther <rguenther@suse.de>
22123 PR tree-optimization/48271
22124 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22125 blocks that still exist.
22127 2011-03-24 Richard Guenther <rguenther@suse.de>
22129 PR tree-optimization/48270
22130 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22131 not free datarefs before ddrs.
22133 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22135 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22136 from the address built for a reference with variable offset.
22138 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22141 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22142 alternatives that can be handled with movq or movabsq insn.
22143 (*movdf_internal): Disable for !TARGET_64BIT.
22144 (*movdf_internal_nointeger): Ditto.
22145 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22147 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22149 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22150 (FUNCTION_ARG_ADVANCE): Likewise.
22151 * tm.texi.in: Change references to them to hook references.
22152 * tm.texi: Regenerate.
22153 * targhooks.c (default_function_arg): Eliminate check for target macro.
22154 (default_function_incoming_arg): Likewise.
22155 (default_function_arg_advance): Likewise.
22156 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22157 (function_arg_advance): Likewise.
22158 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22160 2011-03-24 Richard Guenther <rguenther@suse.de>
22162 PR middle-end/48269
22163 * tree-object-size.c (addr_object_size): Do not double-account
22164 for MEM_REF offsets.
22166 2011-03-24 Diego Novillo <dnovillo@google.com>
22168 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22169 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22170 (lto_input_data_block): Move from lto-opts.c. Make extern.
22172 (lto_input_string): Rename from input_string. Make extern.
22174 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22175 output_string_with_length.
22176 Output 0 to indicate a non-NULL string. Update all callers to
22178 (lto_output_string): Rename from output_string. Make extern.
22180 (lto_output_decl_state_streams): Make extern.
22181 (lto_output_decl_state_refs): Make extern.
22182 * lto-streamer.h (lto_input_string): Declare.
22183 (lto_input_data_block): Declare.
22184 (lto_output_string): Declare.
22185 (lto_output_string_with_length): Declare.
22186 (lto_output_decl_state_streams): Declare.
22187 (lto_output_decl_state_refs): Declare.
22189 2011-03-24 Richard Guenther <rguenther@suse.de>
22191 PR tree-optimization/46562
22192 * tree.c (build_invariant_address): New function.
22193 * tree.h (build_invariant_address): Declare.
22194 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22195 a renamed function moved ...
22196 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22197 Take valueization callback parameter.
22198 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22199 * gimple-fold.h: New file.
22200 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22201 (ccp_fold, fold_const_aggregate_ref,
22202 fold_ctor_reference, fold_nonarray_ctor_reference,
22203 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22204 get_base_constructor): Move ...
22205 * gimple-fold.c: ... here.
22206 (gimple_fold_stmt_to_constant_1): New function
22207 split out from ccp_fold. Take a valueization callback parameter.
22208 Valueize all operands.
22209 (gimple_fold_stmt_to_constant): New wrapper function.
22210 (fold_const_aggregate_ref_1): New function split out from
22211 fold_const_aggregate_ref. Take a valueization callback parameter.
22212 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22213 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22214 invariant POINTER_PLUS_EXPRs to invariant form.
22215 (vn_valueize): New function.
22216 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22217 * tree-vrp.c (vrp_valueize): New function.
22218 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22219 to fold statements to constants.
22220 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22221 function declarations.
22222 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22223 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22225 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22227 * config/h8300/predicates.md (jump_address_operand): Fix register
22230 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22232 * doc/invoke.texi (max-stores-to-sink): Document.
22233 * params.h (MAX_STORES_TO_SINK): Define.
22234 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22235 if either vectorization or if-conversion is disabled.
22236 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22237 tree-vect-data-refs.c vect_equal_offsets.
22238 (dr_equal_offsets_p): New function.
22239 (find_data_references_in_bb): Remove static.
22240 * tree-data-ref.h (find_data_references_in_bb): Declare.
22241 (dr_equal_offsets_p): Likewise.
22242 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22243 (vect_drs_dependent_in_basic_block): Update calls to
22244 vect_equal_offsets.
22245 (vect_check_interleaving): Likewise.
22246 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22247 (cond_if_else_store_replacement): Rename to...
22248 (cond_if_else_store_replacement_1): ... this. Change arguments and
22250 (cond_if_else_store_replacement): New function.
22251 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22252 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22254 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22257 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22258 to subtract lower bound instead of GEN_INT().
22260 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22265 * doc/extend.texi (Alignment): Move section to match order in TOC.
22266 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22267 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22269 2011-03-23 Jeff Law <law@redhat.com>
22271 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22272 before removing the edge.
22274 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22275 it may have been freed by redirect_branch_edge or
22276 redirect_edge_succ_nodup.
22278 2011-03-23 Richard Guenther <rguenther@suse.de>
22280 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22281 (check_va_list_escapes): Likewise.
22282 (check_all_va_list_escapes): Likewise.
22284 2011-03-23 Richard Guenther <rguenther@suse.de>
22286 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22287 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22288 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22289 (alias.o): Likewise.
22290 (ipa-type-escape.o): Remove.
22291 (ipa-struct-reorg.o): Likewise.
22292 (GTFILES): Remove ipa-struct-reorg.c.
22293 * alias.c: Do not include ipa-type-escape.h.
22294 * tree-ssa-alias.c: Likewise.
22295 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22296 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22297 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22298 and ipa-type-escape passes.
22299 * tree-pass.h (pass_ipa_type_escape): Remove.
22300 (pass_ipa_struct_reorg): Likewise.
22301 * ipa-struct-reorg.h: Remove.
22302 * ipa-struct-reorg.c: Likewise.
22303 * ipa-type-escape.h: Likewise.
22304 * ipa-type-escape.c: Likewise.
22305 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22306 (--param struct-reorg-cold-struct-ratio): Likewise.
22307 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22308 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22309 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22311 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22313 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22314 cpu attribute value.
22315 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22316 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22317 * config/s390/s390.c (processor_flags_table): New constant array.
22318 (s390_handle_arch_option): Remove.
22319 (s390_handle_option): Remove s390_handle_arch_option invocations
22320 and OPT_mwarn_framesize_ handling.
22321 (s390_option_override): Remove s390_handle_arch_option invocation.
22322 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22324 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22325 * config/s390/s390.opt (s390_tune, s390_arch)
22326 (march=): Replace s390_arch_option enum and values with
22327 processor_type. Set variable name to s390_arch. Set
22328 initialization value.
22329 (mtune=): Replace s390_arch_option with processor_type. Set
22330 variable name to s390_tune. Set initialization value.
22332 2011-03-23 Julian Brown <julian@codesourcery.com>
22334 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22335 accesses which are not naturally aligned.
22337 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22340 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22342 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22344 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22345 parameter from "int" to "enum insn_code".
22346 (expand_operand_type): New enum.
22347 (expand_operand): New structure.
22348 (create_expand_operand): New function.
22349 (create_fixed_operand, create_output_operand): Likewise
22350 (create_input_operand, create_convert_operand_to): Likewise.
22351 (create_convert_operand_from, create_address_operand): Likewise.
22352 (create_integer_operand): Likewise.
22353 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22354 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22355 (expand_insn, expand_jump_insn): Likewise.
22356 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22357 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22358 (expand_movstr, expand_builtin___clear_cache): Likewise.
22359 (expand_builtin_lock_release): Likewise.
22360 * explow.c (allocate_dynamic_stack_space): Likewise.
22361 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22362 and use the default handling in that case.
22363 * expmed.c (check_predicate_volatile_ok): Delete.
22364 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22365 (emit_cstore): Likewise.
22366 * expr.c (emit_block_move_via_movmem): Likewise.
22367 (set_storage_via_setmem, expand_assignment): Likewise.
22368 (emit_storent_insn, try_casesi): Likewise.
22369 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22370 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22371 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22372 (expand_twoval_unop, expand_twoval_binop): Likewise.
22373 (expand_unop_direct, emit_indirect_jump): Likewise.
22374 (emit_conditional_move, vector_compare_rtx): Likewise.
22375 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22376 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22377 (expand_sync_lock_test_and_set): Likewise.
22378 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22379 (emit_unop_insn): Likewise.
22380 (expand_copysign_absneg): Change icode to an insn_code.
22381 (create_convert_operand_from_type): New function.
22382 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22383 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22384 (expand_insn, expand_jump_insn): Likewise.
22385 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22386 than const_int_operand for operand 2.
22388 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22390 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22393 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22395 * emit-rtl.c (emit_pattern_before_noloc): New function.
22396 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22397 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22398 (emit_pattern_after_noloc): New function.
22399 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22400 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22402 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22404 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22405 (__ffsDI2): Likewise.
22407 2011-03-22 Richard Henderson <rth@redhat.com>
22409 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22410 of !TARGET_ABI_OPEN_VMS.
22411 (alpha_trampoline_init, alpha_start_function): Likewise.
22412 (alpha_expand_epilogue, alpha_file_start): Likewise.
22413 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22414 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22415 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22416 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22417 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22419 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22421 * config/s390/s390-opts.h: New.
22422 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22423 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22424 s390_stack_guard): Remove.
22425 (s390_handle_arch_option): Return void. Take enum
22426 s390_arch_option value instead of string and searching array.
22427 (s390_handle_option): Don't assert that global structures are in
22428 use. Access variables via opts pointer. Use error_at. Don't use
22429 sscanf for -mstack-guard= or -mstack-size=. Update call to
22430 s390_handle_arch_option.
22431 (s390_option_override): Update call to s390_handle_arch_option.
22432 (s390_emit_prologue): Use %d format for s390_stack_size in
22433 diagnostic. Use %wd for HOST_WIDE_INT.
22434 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22435 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22436 * config/s390/s390.opt (config/s390/s390-opts.h): New
22437 HeaderInclude entry.
22438 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22439 s390_arch_flags, s390_warn_framesize): New Variable entries.
22440 (s390_arch_option): New Enum and EnumValue entries.
22441 (march=): Use Enum instead of Var.
22442 (mstack-guard=, mstack-size=): Use UInteger and Var.
22443 (mtune=): Use Enum.
22445 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22447 * config/score/score.c (score_handle_option): Don't assert that
22448 global structures are in use. Access target_flags via opts
22449 pointer. Use value of -march= option to determine target_flags
22451 * config/score/score.opt (march=): Use Enum.
22452 (score_arch): New Enum and EnumValue entries.
22454 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22456 * config/mep/mep.c (option_mtiny_specified): Remove.
22457 (mep_option_override): Move register handling for -mivc2 from
22458 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22459 instead of option_mtiny_specified.
22460 (mep_handle_option): Access target_flags via opts pointer. Don't
22461 assert that global structures are in use. Defer part of -mivc2
22462 handling and move it to mep_option_override.
22463 * config/mep/mep.opt (IVC2): New Mask entry.
22464 (mivc2): Use Var and Defer instead of Mask.
22466 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22468 * config/v850/v850-opts.h: New.
22469 * config/v850/v850.c (small_memory): Replace with
22470 small_memory_physical_max array. Make that array static const.
22471 (v850_handle_memory_option): Take integer value of argument. Take
22472 gcc_options pointer, option text and location. Return void.
22473 Update for changes to small memory structures.
22474 (v850_handle_option): Access target_flags via opts pointer. Don't
22475 assert that global structures are in use. Update calls to
22476 v850_handle_memory_option.
22477 (v850_encode_data_area): Update references to small memory settings.
22478 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22479 (enum small_memory_type): Move to v850-opts.h.
22480 * config/v850/v850.opt (config/v850/v850-opts.h): New
22481 HeaderInclude entry.
22482 (small_memory_max): New Variable entry.
22483 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22484 (mtda, mzda): Likewise.
22486 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22488 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22489 pointer. Don't assert that global structures are in use.
22491 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22493 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22494 via opts pointer. Don't assert that global structures are in use.
22496 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22498 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22499 (munix=93): Use Var.
22500 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22501 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22502 * config/pa/pa-opts.h: New.
22503 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22504 (pa_handle_option): Don't assert that global structures are in
22505 use. Access target_flags via opts pointer. Don't handle
22506 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22508 (pa_option_override): Handle deferred OPT_mfixed_range_.
22510 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22512 * config/mn10300/mn10300-opts.h: New.
22513 * config/mn10300/mn10300.c (mn10300_processor,
22514 mn10300_tune_string): Remove.
22515 (mn10300_handle_option): Don't assert that global structures are
22516 in use. Access mn10300_processor via opts pointer. Don't handle
22518 * config/mn10300/mn10300.h (enum processor_type): Move to
22520 (mn10300_processor): Remove.
22521 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22522 HeaderInclude entry.
22523 (mn10300_processor): New Variable entry.
22526 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22528 * config/microblaze/microblaze.c: Don't include opts.h.
22529 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22530 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22531 (mno-clearbss): Use Var and Warn.
22533 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22535 * config/m32r/m32r-opts.h: New.
22536 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22537 (m32r_handle_option): Don't assert that global structures are in
22538 use. Access target_flags and m32r_cache_flush_func via opts
22539 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22540 OPT_mno_flush_trap here.
22541 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22542 include of m32r-opts.h.
22543 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22544 HeaderInclude entry.
22545 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22546 (mmodel=): Use Enum and Var.
22547 (m32r_model): New Enum and EnumValue entries.
22548 (mno-flush-trap): Use Var.
22549 (msdata=): Use Enum and Var.
22550 (m32r_sdata): New Enum and EnumValue entries.
22552 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22554 * config/m32c/m32c.c: Don't include opts.h.
22555 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22556 m32c_handle_option): Remove.
22557 (m32c_option_override): Check global_options_set.x_target_memregs
22558 instead of target_memregs_set.
22559 * config/m32c/m32c.h (target_memregs): Remove.
22560 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22563 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22565 * config/iq2000/iq2000-opts.h: New.
22566 * config/iq2000/iq2000.c: Don't include opts.h.
22567 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22568 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22569 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22570 HeaderInclude entry.
22571 (iq2000_tune): New Variable entry.
22572 (march=): Add comment. Use Enum.
22573 (iq2000_arch): New Enum and EnumValue entries.
22574 (mcpu=): Use Enum and Var.
22575 (iq2000_tune): New Enum and EnumValue entries.
22577 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22579 * config/ia64/ia64-opts.h: New.
22580 * config/ia64/ia64.c (ia64_tune): Remove.
22581 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22582 here. Use error_at.
22583 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22584 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22585 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22586 HeaderInclude entry.
22587 (ia64_tune): New Variable entry.
22588 (mfixed-range=): Use Defer and Var.
22589 (mtune=): Use Enum and Var.
22590 (ia64_tune): New Enum and EnumValue entries.
22592 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22594 * config/frv/frv-opts.h: New.
22595 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22597 (frv_cpu_type): Remove.
22598 * config/frv/frv.c: Don't include opts.h.
22599 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22600 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22601 (frv_cpu_type): New Variable entry.
22602 (frv_cpu): New Enum and EnumValue entries.
22604 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22606 * config/cris/cris.c (cris_handle_option): Access target_flags via
22607 opts pointer. Don't assert that global structures are in use.
22608 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22609 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22611 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22613 * config/bfin/bfin-opts.h: New.
22614 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22615 bfin_si_revision, bfin_workarounds): Remove.
22616 (bfin_cpus): Make static const.
22617 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22618 not bfin_lib_id_given.
22619 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22620 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22621 pointer. Use error_at. Don't assert that global structures are in use.
22622 * config/bfin/bfin.h: Include bfin-opts.h.
22623 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22624 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22625 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22626 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22629 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22631 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22632 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22633 or -msoft-float here.
22634 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22635 -msoft-float and -mhard-float.
22636 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22637 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22639 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22641 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22642 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22644 (LIBGCC_SPEC): Don't handle -msoft-float.
22645 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22647 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22649 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22650 -mfloat-abi=*, not -msoft-float and -mhard-float.
22651 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22653 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22654 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22655 mhard-float and msoft-float.
22656 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22657 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22658 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22659 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22661 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22662 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22664 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22666 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22669 2011-03-22 Richard Henderson <rth@redhat.com>
22671 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22672 TARGET_ABI_WINDOWS_NT.
22673 (alpha_output_function_end_prologue): Likewise.
22674 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22675 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22676 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22677 (trap, *movsi_nt_vms): Likewise.
22678 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22679 (*tablejump_osf_nt_internal): Remove.
22680 * config/alpha/predicates.md (input_operand): Only test Pmode.
22682 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22684 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22685 via opts pointer. Use error_at. Don't assert that global
22686 structures are in use.
22688 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22690 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22691 (ix86_handle_option): Access ix86_isa_flags and
22692 ix86_isa_flags_explicit via opts pointer. Don't assert that
22693 global structures are in use.
22694 (ix86_function_specific_save, ix86_function_specific_restore):
22695 Update ix86_isa_flags_explicit field name.
22696 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22697 (ix86_isa_flags_explicit): Rename TargetSave entry to
22698 x_ix86_isa_flags_explicit.
22700 2011-03-22 Richard Henderson <rth@redhat.com>
22702 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22703 (alpha_option_override, direct_return): Likewise.
22704 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22705 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22706 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22707 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22708 (alpha_expand_epilogue, alpha_end_function): Likewise.
22709 (alpha_init_libfuncs): Likewise.
22710 (struct machine_function): Remove unicosmk members.
22711 (print_operand) ['t']: Remove.
22712 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22713 unicosmk_output_module_name, unicosmk_output_common,
22714 current_section_align, unicosmk_output_text_section_asm_op,
22715 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22716 unicosmk_section_type_flags, unicosmk_unique_section,
22717 unicosmk_asm_named_section, unicosmk_insert_attributes,
22718 unicosmk_output_align, unicosmk_defer_case_vector,
22719 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22720 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22721 unicosmk_output_ssib, unicosmk_add_call_info_word,
22722 unicosmk_extern_head, unicosmk_output_default_externs,
22723 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22724 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22725 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22726 * config/alpha/alpha-protos.h: Update.
22727 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22728 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22729 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22730 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22731 (*mulsi_se, mulvsi3): Likewise.
22732 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22733 (*divmodsi_internal, call, call_value, realign): Likewise.
22734 (moddi3, umoddi3): Likewise; remove duplicate expander.
22735 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22736 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22737 (*movdi_nofix): Remove r/U alternative.
22738 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22739 * config/alpha/constraints.md ("U"): Remove.
22740 * config/alpha/predicates.md (call_operand"): Don't test
22741 TARGET_ABI_UNICOSMK.
22743 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22745 * target.def (handle_option): Take gcc_options and
22746 cl_decoded_option pointers and location_t.
22747 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22748 * doc/tm.texi: Regenerate.
22749 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22750 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22751 * lto-opts.c (lto_reissue_options): Generate option structure for
22752 targetm.handle_option call.
22753 * opts.c (target_handle_option): Update call to
22754 targetm.handle_option. Remove assertions about values now passed
22756 * targhooks.c (default_target_handle_option): New.
22757 * targhooks.h (default_target_handle_option): Declare.
22758 * config/alpha/alpha.c: Include opts.h.
22759 (alpha_handle_option): Update to new hook interface.
22760 * config/arm/arm.c: Include opts.h.
22761 (arm_handle_option): Update to new hook interface.
22762 * config/arm/t-arm (arm.o): Update dependencies.
22763 * config/bfin/bfin.c: Include opts.h.
22764 (bfin_handle_option): Update to new hook interface.
22765 * config/cris/cris.c: Include opts.h.
22766 (cris_handle_option): Update to new hook interface.
22767 * config/frv/frv.c: Include opts.h.
22768 (frv_handle_option): Update to new hook interface.
22769 * config/i386/i386.c: Include opts.h.
22770 (ix86_handle_option): Update to new hook interface.
22771 (ix86_valid_target_attribute_inner_p): Generate option structure
22772 for call to ix86_handle_option.
22773 * config/i386/t-i386 (i386.o): Update dependencies.
22774 * config/ia64/ia64.c: Include opts.h.
22775 (ia64_handle_option): Update to new hook interface.
22776 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22777 * config/iq2000/iq2000.c: Include opts.h.
22778 (iq2000_handle_option): Update to new hook interface.
22779 * config/m32c/m32c.c: Include opts.h.
22780 (m32c_handle_option): Update to new hook interface.
22781 * config/m32r/m32r.c: Include opts.h.
22782 (m32r_handle_option): Update to new hook interface.
22783 * config/m68k/m68k.c: Include opts.h.
22784 (m68k_handle_option): Update to new hook interface.
22785 * config/mep/mep.c: Include opts.h.
22786 (mep_handle_option): Update to new hook interface.
22787 * config/microblaze/microblaze.c: Include opts.h.
22788 (microblaze_handle_option): Update to new hook interface.
22789 * config/mips/mips.c: Include opts.h.
22790 (mips_handle_option): Update to new hook interface.
22791 * config/mn10300/mn10300.c: Include opts.h.
22792 (mn10300_handle_option): Update to new hook interface.
22793 * config/pa/pa.c: Include opts.h.
22794 (pa_handle_option): Update to new hook interface.
22795 * config/pdp11/pdp11.c: Include opts.h.
22796 (pdp11_handle_option): Update to new hook interface.
22797 * config/rs6000/rs6000.c: Include opts.h.
22798 (rs6000_handle_option): Update to new hook interface.
22799 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22800 * config/rx/rx.c: Include opts.h.
22801 (rx_handle_option): Update to new hook interface.
22802 * config/s390/s390.c: Include opts.h.
22803 (s390_handle_option): Update to new hook interface.
22804 * config/score/score.c: Include opts.h.
22805 (score_handle_option): Update to new hook interface.
22806 * config/sh/sh.c: Include opts.h.
22807 (sh_handle_option): Update to new hook interface.
22808 * config/sparc/sparc.c: Include opts.h.
22809 (sparc_handle_option): Update to new hook interface.
22810 * config/v850/v850.c: Include opts.h.
22811 (v850_handle_option): Update to new hook interface.
22813 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22815 * gcc.c (driver_unknown_option_callback): Only permit and save
22816 unknown -Wno- options.
22817 (driver_wrong_lang_callback): Save options directly instead of via
22818 driver_unknown_option_callback.
22820 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22822 * combine.c (simplify_set): Try harder to find the best CC mode when
22823 simplifying a nested COMPARE on the RHS.
22825 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22827 * config/alpha/gnu.h: Remove.
22828 * config/arc: Remove directory.
22829 * config/arm/netbsd.h: Remove.
22830 * config/arm/t-pe: Remove.
22831 * config/crx: Remove directory.
22832 * config/i386/netbsd.h: Remove.
22833 * config/m68hc11: Remove directory.
22834 * config/m68k/uclinux-oldabi.h: Remove.
22835 * config/mcore/mcore-pe.h: Remove.
22836 * config/mcore/t-mcore-pe: Remove.
22837 * config/netbsd-aout.h: Remove.
22838 * config/rs6000/gnu.h: Remove.
22839 * config/sh/sh-symbian.h: Remove.
22840 * config/sh/symbian-base.c: Remove.
22841 * config/sh/symbian-c.c: Remove.
22842 * config/sh/symbian-cxx.c: Remove.
22843 * config/sh/symbian-post.h: Remove.
22844 * config/sh/symbian-pre.h: Remove.
22845 * config/sh/t-symbian: Remove.
22846 * config/svr3.h: Remove.
22847 * config/vax/netbsd.h: Remove.
22848 * config.build: Don't handle i[34567]86-*-pe.
22849 * config.gcc: Remove handling of deprecations for most deprecated
22851 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22852 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22853 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22854 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22855 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22856 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22858 * config.host: Don't handle i[34567]86-*-pe.
22859 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22860 (ASM_SPEC32): Don't handle -mcall-gnu.
22861 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22863 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22864 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22865 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22866 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22867 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22868 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22869 conditional on SYMBIAN.
22870 * configure.ac: Don't handle powerpc*-*-gnu*.
22871 * configure: Regenerate.
22872 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22873 * doc/install-old.texi (m6811, m6812): Don't mention.
22874 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22875 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22876 (m68k-uclinuxoldabi): Don't mention.
22877 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22879 (-mcall-gnu): Remove.
22880 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22881 families): Remove constraint documentation.
22883 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22885 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22886 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22887 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22889 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22892 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22893 vector when peeking at the next token for vector, don't expand the
22896 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22898 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22899 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22900 * config/avr/avr.c (init_cumulative_args)
22901 (avr_function_arg_advance): Use it.
22902 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22904 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22905 (avr_function_ok_for_sibcall): ...this new function.
22906 (avr_lookup_function_attribute1): New static Function.
22907 (avr_naked_function_p, interrupt_function_p)
22908 (signal_function_p, avr_OS_task_function_p)
22909 (avr_OS_main_function_p): Use it.
22910 * config/avr/avr.md ("sibcall", "sibcall_value")
22911 ("sibcall_epilogue"): New expander.
22912 ("*call_insn", "*call_value_insn"): New insn.
22913 ("call_insn", "call_value_insn"): Remove
22914 ("call", "call_value", "epilogue"): Change expander to handle
22917 2011-03-21 Nick Clifton <nickc@redhat.com>
22919 * doc/invoke.texi (Overall Options): Move closing brace to end of
22921 (Optimization Options): Add missing @gol.
22922 (Directory Options): Likewise.
22923 (i386 and x86-64 Options): Likewise.
22924 (RS6000 and PowerPC Options): Likewise.
22925 (i386 and x86-64 Windows Options): Likewise.
22926 (V850 Options): Add text missing from descriptions.
22928 2011-03-22 Richard Henderson <rth@redhat.com>
22930 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22931 (avr_incoming_return_addr_rtx): New.
22932 (emit_push_byte): New.
22933 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22934 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22935 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22936 (emit_pop_byte): New.
22937 (expand_epilogue): Use it. Pop frame pointer by bytes.
22938 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22939 (INCOMING_RETURN_ADDR_RTX): New.
22940 (INCOMING_FRAME_SP_OFFSET): New.
22941 (ARG_POINTER_CFA_OFFSET): New.
22942 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22943 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22946 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22948 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22950 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22951 (FUNCTION_ARG_ADVANCE): Likewise.
22952 * tm.texi.in: Change references to them to hook references.
22953 * tm.texi: Regenerate.
22954 * targhooks.c (default_function_arg): Eliminate check for target
22956 (default_function_incoming_arg): Likewise.
22957 (default_function_arg_advance): Likewise.
22958 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22959 (function_arg_advance): Likewise.
22960 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22962 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22964 * tree.c (build_call_1): New function.
22965 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22967 2011-03-22 Richard Guenther <rguenther@suse.de>
22969 PR tree-optimization/48228
22970 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22971 for single-arg PHIs.
22973 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22975 PR rtl-optimization/48143
22976 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22977 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22978 sse2_cvtps2pd): Likewise.
22980 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22982 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22984 2011-03-22 Richard Guenther <rguenther@suse.de>
22986 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22987 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22988 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22989 and REALIGN_LOAD_EXPR.
22990 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22991 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22992 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22993 DOT_PROD_EXPR case ...
22994 (expand_expr_real_2): ... here.
22995 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22996 and REALIGN_LOAD_EXPR.
22997 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22998 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22999 (vect_create_epilog_for_reduction): Likewise.
23000 (vectorizable_reduction): Likewise.
23001 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
23002 * tree-vect-stmts.c (vectorizable_load): Likewise.
23004 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
23006 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
23008 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23010 * config/s390/s390.c (s390_delegitimize_address): Fix offset
23011 handling for PLTOFF/GOTOFF.
23013 2011-03-22 Nick Clifton <nickc@redhat.com>
23015 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
23016 trailing backslash from the end of the macro definition.
23018 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23020 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
23023 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
23025 * expr.h (prepare_operand): Move to...
23026 * optabs.h (prepare_operand): ...here and change the insn code
23027 parameter from "int" to "enum insn_code".
23028 (insn_operand_matches): Declare.
23029 * expr.c (init_expr_target): Use insn_operand_matches.
23030 (compress_float_constant): Likewise.
23031 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
23032 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
23033 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
23034 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
23036 (gen_cond_trap): Likewise.
23037 (prepare_operand): Likewise. Change icode to an insn_code.
23038 (insn_operand_matches): New function.
23039 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23040 * reload1.c (gen_reload): Likewise.
23041 * targhooks.c (default_secondary_reload): Likewise.
23043 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23045 * config/alpha/alpha.md (unspec): New define_c_enum.
23048 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23051 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23052 between a call and its CALL_ARG_LOCATION note.
23054 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23056 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23058 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23062 * c-common.c (shorten_compare): If primopN is first sign-extended
23063 to opN and then zero-extended to result type, set primopN to opN.
23065 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23067 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23068 for barrier handlers.
23070 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23072 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23073 UNSPEC constants to be in the unspec enumeration, and redefine
23074 all UNSPECV constants to be in the unspecv enumeration, so that
23075 dumps print which unspec/unspec_volatile this is.
23076 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23077 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23078 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23079 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23080 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23082 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23083 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23084 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23085 * config/rs6000/sync.md (isync, lwsync): Ditto.
23087 2011-03-21 Richard Guenther <rguenther@suse.de>
23089 * params.def (lto-min-partition): Fix typo.
23091 2011-03-21 Richard Guenther <rguenther@suse.de>
23094 * c-decl.c (grokdeclarator): Drop to the main variant only
23095 for array types. Drop flag_gen_aux_info check.
23097 2011-03-21 Richard Guenther <rguenther@suse.de>
23099 PR translation/47911
23100 * params.def (lto-partitions): Fix typo.
23101 (lto-min-partition): Fix wording.
23103 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23105 * config/rs6000/t-freebsd: Remove duplication from file.
23107 2011-03-21 Richard Guenther <rguenther@suse.de>
23109 PR middle-end/47661
23110 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23112 2011-03-21 Richard Guenther <rguenther@suse.de>
23115 * params.def (lto-partitions): Require at least 1 partition.
23117 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23119 * gthr-solaris.h: Remove.
23120 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23121 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23122 (LIB_SPEC): Likewise.
23123 * config/sol2.opt (threads): Remove.
23124 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23125 (sparc*-*-solaris2*): Likewise.
23126 * configure.ac (enable_threads): Enable solaris support.
23127 * configure: Regenerate.
23128 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23129 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23132 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23134 * config.gcc: Obsolete *-*-solaris2.8*.
23135 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23137 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23140 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23141 reference. Solaris 8 perl works.
23143 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23146 * doc/install.texi (Prerequisites): Move jar etc. up.
23147 Explain support library version requirements.
23149 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23152 * doc/install.texi (Prerequisites): Move Perl to build
23153 requirements. Always necessary on Solaris 2 with Sun ld.
23155 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23157 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23159 (Specific, i?86-*-solaris2.[89]): Likewise.
23160 (Specific, i?86-*-solaris2.10): Likewise.
23161 (Specific, mips-sgi-irix6): Likewise.
23162 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23163 Update for binutils 2.21.
23165 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23167 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23168 Allow -fuse-linker-plugin for non-default plugin linker.
23169 * configure: Regenerate.
23171 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23174 * gengtype.c (files_rules): Added rule for cp/parser.h.
23176 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23179 * config/s390/s390.c (s390_delegitimize_address): Don't call
23180 lowpart_subreg if orig_x has BLKmode.
23182 2011-03-21 Kai Tietz <ktietz@redhat.com>
23185 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23186 * tree.h (attribute_spec): Add new member affects_type_identity.
23187 * attribs.c (empty_attribute_table): Adjust attribute_spec
23189 * config/alpha/alpha.c: Likewise.
23190 * config/arc/arc.c: Likewise.
23191 * config/arm/arm.c: Likewise.
23192 * config/avr/avr.c: Likewise.
23193 * config/bfin/bfin.c: Likewise.
23194 * config/crx/crx.c: Likewise.
23195 * config/darwin.h: Likewise.
23196 * config/h8300/h8300.c: Likewise.
23197 * config/i386/cygming.h: Likewise.
23198 * config/i386/i386.c: Likewise.
23199 * config/ia64/ia64.c: Likewise.
23200 * config/m32c/m32c.c: Likewise.
23201 * config/m32r/m32r.c: Likewise.
23202 * config/m68hc11/m68hc11.c: Likewise.
23203 * config/m68k/m68k.c: Likewise.
23204 * config/mcore/mcore.c: Likewise.
23205 * config/mep/mep.c: Likewise.
23206 * config/microblaze/microblaze.c: Likewise.
23207 * config/mips/mips.c: Likewise.
23208 * config/rs6000/rs6000.c: Likewise.
23209 * config/rx/rx.c: Likewise.
23210 * config/sh/sh.c: Likewise.
23211 * config/sol2.h: Likewise.
23212 * config/sparc/sparc.c: Likewise.
23213 * config/spu/spu.c: Likewise.
23214 * config/stormy16/stormy16.c: Likewise.
23215 * config/v850/v850.c: Likewise.
23217 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23219 * simplify-rtx.c (simplify_binary_operation_1): Handle
23220 (xor (and A B) C) case when B and C are both constants.
23222 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23224 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23226 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23229 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23231 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23233 PR rtl-optimization/48156
23234 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23235 assume df and df_lr are not NULL.
23237 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23240 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23241 between a call and its CALL_ARG_LOCATION note.
23243 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23246 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23247 between a call and its corresponding CALL_ARG_LOCATION note.
23249 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23251 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23252 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23253 * haifa-sched.c (setup_ref_regs): Ditto.
23254 * caller-save.c (add_used_regs_1): Ditto.
23255 * dse.c (look_for_hardregs): Ditto.
23256 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23257 * sched-rgn.c (check_live_1): Ditto.
23259 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23261 * c-decl.c (diagnose_mismatched_decls): Give an error for
23262 redefining a typedef with variably modified type.
23264 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23266 * c-decl.c (grokfield): Don't allow typedefs for structures or
23267 unions with no tag by default.
23268 * doc/extend.texi (Unnamed Fields): Update.
23270 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23272 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23273 Rewrite using indirect functions.
23274 (lwp_slwpcb): Ditto.
23275 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23276 (avx_vinsertf128<mode>): Ditto.
23278 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23280 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23283 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23285 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23286 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23288 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23290 PR rtl-optimization/48170
23291 * gcse.c (hoist_code): Remove bogus asserts.
23293 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23295 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23296 computation for prologue/epilogue.
23298 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23300 * Makefile.in (check-consistency): Remove.
23302 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23305 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23306 arange_table_in_use is 0, but either text_section_used or
23307 cold_text_section_used is true. Don't call it if
23308 !info_section_emitted.
23310 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23312 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23313 FUNCTION_VALUE_REGNO_P): Remove.
23314 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23316 * config/avr/avr.c (avr_ret_register): Make static inline.
23317 (avr_function_value_regno_p): New function.
23318 (avr_libcall_value): Make static. Add 'func' argument.
23319 (avr_function_value): Make static. Rename 'func' argument to
23320 'fn_decl_or_type', forward it to avr_libcall_value. Call
23321 avr_ret_register function instead of RET_REGISTER macro.
23322 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23324 2011-03-18 Jason Merrill <jason@redhat.com>
23327 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23329 2011-03-18 Richard Guenther <rguenther@suse.de>
23331 * doc/install.texi (--enable-gold): Remove.
23332 (--with-plugin-ld): Document.
23333 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23335 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23337 PR middle-end/47790
23338 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23339 again after expansion changes.
23341 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23343 * combine.c (try_combine): Do simplification only call of
23344 subst() on i2 even when i1 is present. Update comments.
23346 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23348 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23349 and UNSPEC_PCREL_SYMOFF.
23351 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23353 * config/s390/s390.md: Use define_c_enum for the unspec constant
23356 2011-03-18 Richard Henderson <rth@redhat.com>
23357 Jakub Jelinek <jakub@redhat.com>
23360 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23361 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23363 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23365 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23366 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23367 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23368 Change return type to bool.
23369 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23371 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23374 * var-tracking.c (prepare_call_arguments): If CALL target
23375 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23376 pc instead of looking it up using cselib_lookup and use
23377 Pmode for it if x has VOIDmode.
23378 * dwarf2out.c (gen_subprogram_die): If also both first and
23379 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23382 * function.c (assign_parms): For data.passed_pointer parms
23383 use MEM of data.entry_parm instead of data.entry_parm itself
23384 as DECL_INCOMING_RTL.
23385 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23386 also when passed and declared mode is the same, DECL_RTL
23387 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23390 2011-03-16 Jeff Law <law@redhat.com>
23392 PR rtl-optimization/37273
23393 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23394 handle them like argument loads from stack slots. Do not double
23395 count memory for memory constants and argument loads from stack slots.
23397 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23400 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23402 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23405 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23407 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23410 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23412 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23413 Clear call_arg_locations and call_arg_loc_last always.
23415 PR middle-end/48152
23416 * var-tracking.c (prepare_call_arguments): If argument needs to be
23417 passed by reference, adjust argtype and mode.
23419 2011-03-17 Richard Guenther <rguenther@suse.de>
23421 PR middle-end/48134
23422 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23423 a value make sure to fold the statement.
23425 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23428 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23429 return condition with !cfun->calls_alloca.
23431 2011-03-17 Richard Guenther <rguenther@suse.de>
23434 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23435 origin for decls in other ltrans units.
23436 (input_varpool_node): Likewise.
23438 2011-03-17 Richard Guenther <rguenther@suse.de>
23440 PR middle-end/48165
23441 * tree-object-size.c (compute_object_offset): Properly return
23442 the offset operand of MEM_REFs as sizetype.
23444 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23446 PR rtl-optimization/48141
23447 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23448 * dse.c: Include params.h.
23449 (active_local_stores_len): New variable.
23450 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23452 (record_store, check_mem_read_rtx): Decrease it when removing
23454 (scan_insn): Likewise. Increase it when adding to chain, if it
23455 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23456 set active_local_stores to NULL before the addition.
23457 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23459 PR rtl-optimization/48141
23460 * dse.c (record_store): If no positions are needed in an insn
23461 that cannot be deleted, at least unchain it from active_local_stores.
23463 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23466 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23467 (lookup_type_die_strip_naming_typedef): ... here.
23468 (get_context_die): Use it.
23469 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23470 the anonymous struct named by the naming typedef.
23472 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23475 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23476 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23478 2011-03-16 Jeff Law <law@redhat.com>
23480 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23481 check for operands of conditional. Allow type to be a pointer.
23483 2011-03-16 Richard Guenther <rguenther@suse.de>
23485 PR tree-optimization/48149
23486 * fold-const.c (fold_binary_loc): Fold
23487 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23489 2011-03-16 Richard Guenther <rguenther@suse.de>
23491 PR tree-optimization/26134
23492 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23493 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23494 (non_rewritable_mem_ref_base): Handle complex type component
23495 accesses, constrain offsets for vector and complex extracts
23498 2011-03-16 Richard Guenther <rguenther@suse.de>
23500 PR tree-optimization/48146
23501 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23502 operands avoiding the need for renaming.
23504 2011-03-16 Richard Guenther <rguenther@suse.de>
23506 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23507 constant folding. Move MEM_REF canonicalization first.
23508 Rely on fold_const_aggregate_ref for initializer folding.
23509 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23511 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23513 PR middle-end/48136
23514 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23515 arg0/arg1 or their arguments are always fold converted to matching
23518 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23521 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23524 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23525 Handle in-tree gold.
23526 (ld_vers): Extract binutils version for gold.
23527 (gcc_cv_ld_hidden): Handle gold here.
23528 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23529 * configure: Regenerate.
23530 * config.in: Regenerate.
23531 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23532 -fuse-linker-plugin otherwise.
23533 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23534 (LINK_COMMAND_SPEC): Use it.
23535 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23537 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23539 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23540 * calls.c: Remove debug.h include.
23541 (emit_call_1): Don't call virtual_call_token debug hook.
23542 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23543 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23544 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23545 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23546 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23547 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23548 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23549 dwarf2out_virtual_call): Remove.
23550 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23551 copy_call_info and virtual_call hooks.
23552 (dwarf2out_init): Don't initialize vcall_insn_table,
23553 debug_dcall_section and debug_vcall_section.
23554 (prune_unused_types): Don't mark nodes from dcall_table.
23555 (dwarf2out_finish): Don't output dcall or vcall tables.
23556 * final.c (final_scan_insn): Don't call direct_call or
23557 virtual_call debug hooks.
23558 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23559 virtual_call_token, copy_call_info and virtual_call hooks.
23560 (debug_nothing_uid): Remove prototype.
23561 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23562 copy_call_info and virtual_call hooks.
23563 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23564 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23565 * debug.c (do_nothing_debug_hooks): Likewise.
23566 (debug_nothing_uid): Remove.
23567 * doc/invoke.texi (-fenable-icf-debug): Remove.
23568 * common.opt (-fenable-icf-debug): Likewise.
23570 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23571 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23572 call's MEM. Handle functions returning aggregate through a hidden
23573 first pointer. For virtual calls add clobbered pc to call arguments
23575 * dwarf2out.c (gen_subprogram_die): Emit
23576 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23580 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23581 * rtl.h (ENTRY_VALUE_EXP): Define.
23582 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23583 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23584 * print-rtl.c (print_rtx): Likewise.
23585 * gengtype.c (adjust_field_rtx_def): Likewise.
23586 * var-tracking.c (vt_add_function_parameter): Adjust
23587 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23588 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23589 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23590 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23591 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23593 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23594 Call var_location debug hook even on CALL_INSNs.
23595 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23596 * rtl.def (ENTRY_VALUE): New.
23597 * dwarf2out.c: Include cfglayout.h.
23598 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23599 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23600 (struct call_arg_loc_node): New type.
23601 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23602 tail_call_site_count): New variables.
23603 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23604 DW_TAG_GNU_call_site_parameter.
23605 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23606 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23607 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23608 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23609 and DW_AT_GNU_all_source_call_sites.
23610 (mem_loc_descriptor): Handle ENTRY_VALUE.
23611 (add_src_coords_attributes): Don't add enything if
23612 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23613 (dwarf2out_abstract_function): Save and clear call_arg_location,
23614 call_site_count and tail_call_site_count around dwarf2out_decl call.
23615 (gen_call_site_die): New function.
23616 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23617 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23618 (dwarf2out_function_decl): Clear call_arg_locations,
23619 call_arg_loc_last, set call_site_count and tail_call_site_count
23620 to -1 and free block_map.
23621 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23622 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23623 followed by any real instructions.
23624 (dwarf2out_begin_function): Set call_site_count and
23625 tail_call_site_count to 0.
23626 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23627 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23628 attempt to force a DIE for it and worst case remove the attribute.
23629 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23630 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23632 * var-tracking.c: Include tm_p.h.
23633 (vt_stack_adjustments): For calls call note_register_arguments.
23634 (argument_reg_set): New variable.
23635 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23636 ensure the VALUE is resolved.
23637 (call_arguments): New variable.
23638 (prepare_call_arguments): New function.
23639 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23640 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23641 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23642 always use the best expression.
23643 (vt_expand_loc): Add ignore_cur_loc argument.
23644 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23645 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23646 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23647 note for all calls.
23648 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23649 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23650 argument. Don't call cselib_preserve_only_values and
23651 cselib_reset_table.
23652 (note_register_arguments): New function.
23653 (vt_initialize): Compute argument_reg_set. Call
23654 vt_add_function_parameters before processing basic blocks instead of
23655 afterwards. For calls call prepare_call_arguments before calling
23656 cselib_process_insn.
23657 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23658 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23659 (var-tracking.o): Depend on $(TM_P_H).
23660 * cfglayout.h (insn_scope): New prototype.
23661 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23662 * cfglayout.c (insn_scope): No longer static.
23663 * insn-notes.def (CALL_ARG_LOCATION): New.
23664 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23665 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23666 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23667 nothing for DECL_EXTERNAL BLOCK_VARS.
23669 2011-03-16 Alan Modra <amodra@gmail.com>
23672 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23673 create invalid offset address for vsx splat insn.
23674 * config/rs6000/predicates.md (splat_input_operand): New.
23675 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23677 2011-03-15 Xinliang David Li <davidxl@google.com>
23680 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23681 (normalize_preds): New function.
23682 (is_use_properly_guarded): Normalize def predicates.
23684 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23687 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23688 in the output template.
23690 2011-03-15 Richard Guenther <rguenther@suse.de>
23692 PR middle-end/47650
23693 * tree-pretty-print.c (dump_function_declaration): Properly
23694 dump unprototyped and varargs function types.
23696 2011-03-15 Richard Guenther <rguenther@suse.de>
23698 PR tree-optimization/13954
23699 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23702 2011-03-15 Richard Guenther <rguenther@suse.de>
23704 PR tree-optimization/48037
23705 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23706 selects into BIT_FIELD_REFs.
23707 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23710 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23712 PR tree-optimization/48129
23713 * builtins.c (fold_builtin_snprintf): Convert to type of
23714 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23715 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23717 2011-03-15 Richard Guenther <rguenther@suse.de>
23719 PR tree-optimization/41490
23720 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23721 value but with VUSE.
23722 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23724 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23725 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23726 * tree-tailcall.c (find_tail_calls): Ignore returns.
23728 2011-03-15 Richard Guenther <rguenther@suse.de>
23730 PR middle-end/48031
23731 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23732 or variable-indexed array accesses when in gimple form.
23734 2011-03-15 Richard Guenther <rguenther@suse.de>
23736 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23738 2011-03-15 Alan Modra <amodra@gmail.com>
23741 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23742 presume symbol_refs without a symbol_ref_decl are suitably
23743 aligned, nor other trees we may see here. Handle anchor symbols.
23744 (legitimate_constant_pool_address_p): Comment. Add mode param.
23745 Check cmodel=medium addresses. Adjust all calls.
23746 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23747 creating cmodel=medium optimized access to locals.
23748 * config/rs6000/constraints.md (R): Pass QImode to
23749 legitimate_constant_pool_address_p.
23750 * config/rs6000/predicates.md (input_operand): Pass mode to
23751 legitimate_constant_pool_address_p.
23752 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23755 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23758 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23759 64-bit constants being loaded into registers other than GPRs such
23760 as loading 0 into a VSX register.
23762 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23764 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23766 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23768 PR middle-end/47917
23769 * builtins.c (fold_builtin_snprintf): New function.
23770 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23771 (fold_builtin_4): Likewise.
23773 PR middle-end/38878
23774 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23775 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23776 and C - X == X also strip nops from +/-/p+ operand.
23777 When optimizing -X == C, fold C to arg0's type.
23780 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23781 emit it as add_AT_int instead of add_AT_unsigned.
23783 2011-03-14 Tom Tromey <tromey@redhat.com>
23785 * unwind-dw2.c: Include sys/sdt.h if it exists.
23786 (_Unwind_DebugHook): Use STAP_PROBE2.
23787 * config.in, configure: Rebuild.
23788 * configure.ac: Check for sys/sdt.h.
23790 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23792 * config/i386/i386.md (ROUND_FLOOR): New constant.
23793 (ROUND_CEIL): Ditto.
23794 (ROUND_TRUNC): Ditto.
23795 (ROUND_MXCSR): Ditto.
23796 (ROUND_NO_EXC): Ditto.
23797 (rint<mode>2): Use new defines instead of numerical constants.
23798 (floor<mode>2): Ditto.
23799 (ceil<mode>2): Ditto.
23800 (btrunc<mode>2): Ditto.
23801 * config/i386/i386-builtin-types.def: Define ROUND function type
23803 * config/i386/i386.c (enum ix86_builtins): Add
23804 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23805 (struct builtin_description): Add
23806 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23807 (ix86_expand_sse_round): New static function.
23808 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23810 (ix86_builtin_vectorized_function): Handle
23811 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23813 2011-03-14 Tom Tromey <tromey@redhat.com>
23815 * c-parser.c (c_parser_asm_string_literal): Clear
23816 warn_overlength_strings.
23818 2011-03-14 Tom Tromey <tromey@redhat.com>
23820 * c-parser.c (disable_extension_diagnostics): Save
23821 warn_overlength_strings.
23822 (restore_extension_diagnostics): Restore warn_overlength_strings.
23824 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23826 * BASE-VER: Change to 4.7.0.
23828 2011-03-14 Richard Guenther <rguenther@suse.de>
23830 PR middle-end/48098
23831 * tree.c (build_vector_from_val): Adjust assert to requirements
23834 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23837 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23839 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23841 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23842 terms of target_flags_explicit. Adjust copyright year.
23844 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23845 * config/rs6000/t-freebsd: New file. Add override for
23848 2011-03-13 Chris Demetriou <cgd@google.com>
23850 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23851 (-fno-diagnostics-show-option): this, to reflect current default.
23852 (-Werror=): Update text about -fno-diagnostics-show-option.
23854 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23857 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23858 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23859 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23860 mode is not V2DImode or V2DFmode.
23861 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23862 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23863 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23865 (movdi_internal64): Likewise.
23867 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23869 PR tree-optimization/47127
23870 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23872 (set_cloog_options): Same.
23873 (scop_to_clast): Same.
23874 (print_clast_stmt): Do not call cloog_state_malloc and
23876 (print_generated_program): Same.
23878 * graphite-clast-to-gimple.h (cloog_state): Declared.
23879 (scop_to_clast): Adjust declaration.
23880 * graphite.c (cloog_state): Defined here.
23881 (graphite_initialize): Call cloog_state_malloc.
23882 (graphite_finalize): Call cloog_state_free.
23884 2011-03-11 Jason Merrill <jason@redhat.com>
23886 * attribs.c (lookup_attribute_spec): Take const_tree.
23889 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23891 * config/sparc/sparc.c (sparc_option_override): Use
23892 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23894 2011-03-11 Richard Guenther <rguenther@suse.de>
23896 PR tree-optimization/48067
23897 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23898 multiplication result will be only used once on the target
23901 2011-03-11 Richard Guenther <rguenther@suse.de>
23903 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23905 2011-03-11 Richard Guenther <rguenther@suse.de>
23908 * tree.c (find_decls_types_r): Do not walk types only reachable
23909 from IDENTIFIER_NODEs.
23911 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23913 PR middle-end/48044
23914 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23915 all vnode->force_output nodes as needed.
23917 2011-03-11 Jason Merrill <jason@redhat.com>
23920 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23921 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23923 2011-03-11 Martin Jambor <mjambor@suse.cz>
23925 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23928 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23930 PR tree-optimization/48063
23931 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23932 inline functions called once if !tree_can_inline_p (node->callers).
23934 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23936 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23938 * config/score/score3.c: Delete.
23939 * config/score/score3.h: Delete.
23940 * config/score/mul-div.S: Delete.
23941 * config/score/sfp-machine.h: Add new file.
23942 * config/score/constraints.md: Add new file.
23943 * config/score/t-score-softfp: Add new file.
23944 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23945 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23946 (score7_extra_constraint): Delete.
23947 (score7_option_override): Remove unused code.
23948 * config/score/score.c: Remove score3 and score5 define and code.
23949 * config/score/score.h: Remove score3 and score5 define and code.
23950 * config/score/score.md: Remove score3 template and unusual insn.
23951 * config/score/score.opt: Remove score3 and score5 options.
23953 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23955 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23956 when _HPUX_SOURCE is defined.
23957 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23959 2011-03-10 Jason Merrill <jason@redhat.com>
23962 * stor-layout.c (layout_type): Don't set structural equality
23963 on arrays of incomplete type.
23964 * tree.c (type_hash_eq): Handle comparing them properly.
23966 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23969 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23970 result mode matches original rtl mode.
23972 2011-03-10 Nick Clifton <nickc@redhat.com>
23974 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23975 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23977 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23979 PR rtl-optimization/47866
23980 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23981 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23982 if target wasn't scalar.
23983 * function.c (assign_stack_temp_for_type): Assert that neither
23984 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23985 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23987 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23989 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23991 * config/s390/s390-protos.h (s390_label_align): New prototype.
23992 * config/s390/s390.c (s390_label_align): New function.
23993 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23995 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23998 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23999 V2DI/V2DF constants. Only all 0's or all 1's are easy.
24000 (output_vec_const_move): Ditto.
24002 2011-03-08 Anatoly Sokolov <aesok@post.ru>
24004 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
24005 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
24006 * config/mips/mips.c (mips_preferred_reload_class): Make static.
24007 Change 'rclass' argument and result type to reg_class_t.
24008 (TARGET_PREFERRED_RELOAD_CLASS): Define.
24010 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
24012 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
24013 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
24014 (TARGET_MEMORY_MOVE_COST): Define.
24015 (avr_register_move_cost, avr_memory_move_cost): New Functions.
24017 2011-03-08 Jakub Jelinek <jakub@redhat.com>
24020 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
24023 PR tree-optimization/48022
24024 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
24027 2011-03-07 Jakub Jelinek <jakub@redhat.com>
24030 * var-tracking.c (find_use_val): Return NULL for
24031 cui->sets && cui->store_p BLKmode MEMs.
24033 2011-03-07 Anatoly Sokolov <aesok@post.ru>
24035 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
24037 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
24038 xstormy16_print_operand_address): Remove.
24039 * config/stormy16/stormy16.c (xstormy16_print_operand,
24040 xstormy16_print_operand_address): Make static.
24041 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24043 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24046 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24047 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24050 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24053 * cfgloopmanip.c (fix_bb_placements): Return immediately
24054 if FROM is BASE_LOOP's header.
24056 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24058 * gimplify.c (gimplify_function_tree): Fix building calls
24059 to __builtin_return_address.
24061 2011-03-07 Alan Modra <amodra@gmail.com>
24063 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24064 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24065 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24066 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24068 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24069 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24070 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24071 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24072 * config/rs6000/rs6000.c
24073 (rs6000_elf_end_indicate_exec_stack): Rename to..
24074 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24075 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24076 (rs6000_file_start): ..here.
24077 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24078 file scope variables.
24079 (call_ABI_of_interest): New function.
24080 (init_cumulative_args): Set above vars when function return value
24081 is a float, vector, or small struct.
24082 (rs6000_function_arg_advance_1): Likewise for function args.
24083 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24084 references float args.
24086 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24088 * doc/cfg.texi: Remove "See" before @ref.
24089 * doc/invoke.texi: Likewise.
24091 2011-03-05 Jason Merrill <jason@redhat.com>
24093 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24095 2011-03-05 Anthony Green <green@moxielogic.com>
24097 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24099 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24101 PR rtl-optimization/47899
24102 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24103 to flow_loop_nested_p when moving the loop upward.
24105 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24108 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24110 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24112 PR tree-optimization/47967
24113 * ipa-cp.c (build_const_val): Return NULL instead of creating
24114 VIEW_CONVERT_EXPR for mismatching sizes.
24115 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24116 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24117 give up on versioning.
24119 2011-03-05 Alan Modra <amodra@gmail.com>
24122 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24123 full cmodel medium/large lo_sum + high addresses.
24125 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24127 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24128 pool references in UNSPEC_LTREL_OFFSET.
24130 2011-03-04 Jan Hubicka <jh@suse.cz>
24133 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24134 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24135 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24137 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24138 cgraph_add_thunk): Add node pointers.
24139 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24140 associated to right node.
24141 (input_node): Update use of cgraph_same_body_alias
24142 and cgraph_add_thunk.
24144 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24146 * config/i386/i386.opt (mprefer-avx128): New flag.
24147 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24148 modes when the flag -mprefer-avx128 is on.
24150 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24152 * dwarf2out.c (compare_loc_operands): Fix address handling.
24154 2011-03-04 Alan Modra <amodra@gmail.com>
24156 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24158 2011-03-04 Richard Guenther <rguenther@suse.de>
24160 PR middle-end/47968
24161 * expmed.c (extract_bit_field_1): Prefer vector modes that
24162 vec_extract patterns can handle.
24164 2011-03-04 Richard Guenther <rguenther@suse.de>
24166 PR middle-end/47975
24167 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24169 2011-03-04 Richard Henderson <rth@redhat.com>
24171 * explow.c (emit_stack_save): Remove 'after' parameter.
24172 (emit_stack_restore): Likewise.
24173 * expr.h: Update to match.
24174 * builtins.c, calls.c, stmt.c: Likewise.
24175 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24176 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24177 * function.c (expand_function_end): Insert the emit_stack_save
24178 sequence before parm_birth_insn instead of after.
24180 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24182 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24183 (ssse3_pmaddubsw128): Ditto.
24184 (ssse3_pmaddubsw): Ditto.
24186 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24188 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24190 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24193 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24194 on TYPE_SIZE_UNIT if it is a DECL.
24197 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24198 first operand is not is_gimple_mem_ref_addr, try to fold it.
24199 If the operand still isn't is_gimple_mem_ref_addr, clear
24202 2011-03-03 Richard Guenther <rguenther@suse.de>
24204 PR middle-end/47283
24205 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24207 (refs_may_alias_p_1): For release branches return true if
24208 we are confused by our input.
24210 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24212 * config/s390/s390.c (s390_function_value): Rename to ...
24213 (s390_function_and_libcall_value): ... this.
24214 (s390_function_value): New function.
24215 (s390_libcall_value): New function.
24216 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24217 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24218 target macro definitions.
24219 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24221 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24223 * config/i386/freebsd64.h (CC1_SPEC): Define.
24224 * config/i386/linux64.h (CC1_SPEC): Define.
24225 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24227 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24229 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24231 * config/stormy16/stormy16.c: Include reload.h.
24232 (xstormy16_memory_move_cost): New function.
24233 (TARGET_MEMORY_MOVE_COST): Define.
24235 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24237 PR rtl-optimization/47925
24238 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24239 with side effects. Remove the more-specific check for volatile asms.
24241 2011-03-02 Alan Modra <amodra@gmail.com>
24244 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24245 toc relative addresses for valid offsets.
24247 2011-03-01 Richard Guenther <rguenther@suse.de>
24249 PR tree-optimization/47890
24250 * tree-vect-loop.c (get_initial_def_for_induction): Set
24251 related stmt properly.
24253 2011-03-01 Richard Guenther <rguenther@suse.de>
24256 * lto-streamer.c (lto_record_common_node): Also register
24257 the canonical type.
24259 2011-03-01 Richard Guenther <rguenther@suse.de>
24262 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24263 Do not stream DECL_ABSTRACT_ORIGIN.
24264 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24265 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24266 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24267 Do not stream DECL_ABSTRACT_ORIGIN.
24268 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24269 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24271 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24273 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24274 FUNCTION_VALUE_REGNO_P): Remove.
24275 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24276 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24277 Add 'outgoing' argument.
24278 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24280 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24281 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24283 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24286 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24287 (lookup_filename): Likewise.
24288 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24290 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24291 Jakub Jelinek <jakub@redhat.com>
24293 PR middle-end/47893
24294 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24295 (assign_stack_local_1): Change last argument type to int.
24296 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24297 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24298 don't record padding space into frame_space_list nor use those areas.
24299 (assign_stack_local): Adjust caller.
24300 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24301 of assign_stack_local, pass 0 as last argument.
24302 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24305 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24308 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24309 Use target address_mode and pointer_mode hooks instead of hardcoded
24310 Pmode and ptr_mode. Handle some simple cases of extending if
24311 POINTERS_EXTEND_UNSIGNED < 0.
24312 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24313 Call convert_debug_memory_address.
24314 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24315 convert_debug_memory_address.
24317 PR middle-end/46790
24318 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24319 * configure: Regenerated.
24320 * config.in: Regenerated.
24321 * varasm.c (default_function_section): Return NULL
24322 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24324 2011-02-28 Martin Jambor <mjambor@suse.cz>
24326 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24327 the description to match the printed values.
24329 2011-02-28 Richard Guenther <rguenther@suse.de>
24331 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24332 of the copied scope tree.
24334 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24336 * doc/extend.texi (Function Attributes): Avoid deeply (and
24337 wrongly) nested tables.
24339 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24341 PR middle-end/47903
24342 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24343 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24344 r isn't op0 nor op1.
24346 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24348 * config/avr/avr.md: Remove magic comment for emacs.
24350 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24353 * config/avr/avr.c (avr_option_override): Use error on bad options.
24354 (avr_help): New function.
24355 (TARGET_HELP): Define.
24357 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24360 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24361 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24363 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24365 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24366 (ARM Options): Ditto.
24367 (i386 and x86-64 Options): Ditto.
24368 (RX Options): Ditto.
24369 (SPARC Options): Ditto.
24371 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24373 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24374 FreeBSD 6 and later. Generally use cpu generic.
24376 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24378 * doc/cpp.texi: Update copyright years.
24380 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24383 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24385 2011-02-25 Jon Beniston <jon@beniston.com>
24388 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24389 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24390 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24391 (lm32_block_move_inline): Add type cast to remove warning.
24392 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24393 (gen_int_relational): Move declarations to start of function.
24395 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24397 PR tree-optimization/45470
24398 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24399 can throw internally only.
24400 * tree-vect-stmts.c (vectorizable_call): Likewise.
24402 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24404 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24405 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24406 * config/stormy16/stormy16-protos.h
24407 (xstormy16_preferred_reload_class): Remove.
24408 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24409 static. Change 'rclass' argument and return type to reg_class_t.
24410 (TARGET_PREFERRED_RELOAD_CLASS,
24411 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24413 2011-02-24 Richard Guenther <rguenther@suse.de>
24415 * lto-streamer-in.c (input_bb): Do not find referenced vars
24416 in debug statements.
24418 2011-02-23 Jason Merrill <jason@redhat.com>
24420 * common.opt (fabi-version): Document v5 and v6.
24422 2011-02-23 Richard Guenther <rguenther@suse.de>
24424 PR tree-optimization/47849
24425 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24427 2011-02-23 Jie Zhang <jie@codesourcery.com>
24429 * opts-common.c (decode_cmdline_option): Print empty string
24430 argument as "" in decoded->orig_option_with_args_text.
24431 * gcc.c (execute): Print empty string argument as ""
24432 in the verbose output.
24433 (do_spec_1): Keep empty string argument.
24435 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24437 * config.gcc: Declare score-* and crx-* obsolete.
24439 2011-02-23 Jie Zhang <jie@codesourcery.com>
24441 PR rtl-optimization/47763
24442 * web.c (web_main): Ignore naked clobber when replacing register.
24444 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24446 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24449 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24452 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24454 2011-02-22 Mike Stump <mikestump@comcast.net>
24456 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24458 * configure: Regenerate.
24460 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24462 PR rtl-optimization/46002
24463 * ira-color.c (update_copy_costs): Change class intersection
24464 test to reg_class_contents[] test of 'hard_regno'.
24466 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24468 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24469 than Driver option.
24470 * config/hpux11.opt (mt): Likewise.
24471 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24472 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24473 * config/vax/elf.opt (mno-asm-pic): Likewise.
24474 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24476 2011-02-21 Mike Stump <mikestump@comcast.net>
24479 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24480 tree so we can get save the type.
24481 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24482 for CFString instead of trying to use past the end of the builtins.
24483 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24484 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24485 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24486 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24487 Rename to darwin_builtin_cfstring.
24488 (darwin_init_cfstring_builtins): Return the built type.
24490 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24493 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24494 (_mm256_insert_epi64): Use _mm_insert_epi64.
24496 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24498 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24499 * config/stormy16/stormy16-protos.h
24500 (xstormy16_mode_dependent_address_p): Remove.
24501 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24502 Make static. Change return type to bool. Change argument type to
24503 const_rtx. Remove dead code.
24504 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24506 2011-02-21 Richard Guenther <rguenther@suse.de>
24509 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24510 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24511 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24513 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24514 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24516 2011-02-20 Richard Guenther <rguenther@suse.de>
24519 * tree.c (free_lang_data_in_decl): Clean builtins from
24520 the TU decl BLOCK_VARS.
24522 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24526 * haifa-sched.c (fix_tick_ready): Skip tick computation
24529 2011-02-19 Richard Guenther <rguenther@suse.de>
24532 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24533 Remove lazy BLOCK_VARS streaming.
24534 (lto_input_ts_block_tree_pointers): Likewise.
24535 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24537 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24539 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24541 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24543 * config/i386/biarch32.h, config/i386/mach.h,
24544 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24546 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24549 * config/i386/i386.md (peephole2 for shift and plus): Use
24550 operands[1] original mode in the first insn.
24552 2011-02-18 Mike Stump <mikestump@comcast.net>
24554 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24556 2011-02-18 Jan Hubicka <jh@suse.cz>
24558 PR middle-end/47788
24559 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24560 to zero when the function is not inlinable at all.
24562 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24564 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24565 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24566 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24567 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24568 * config/pa/t-pa64: Likewise.
24569 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24571 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24574 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24576 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24579 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24581 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24583 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24584 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24585 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24586 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24587 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24588 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24589 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24590 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24591 m32r_legitimate_address_p): New functions.
24592 * config/m32r/constraints.md (constraint "S"): Don't use
24593 STORE_PREINC_PREDEC_P.
24594 (constraint "U"): Don't use LOAD_POSTINC_P.
24596 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24598 PR rtl-optimization/46178
24599 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24600 compute ira_hard_regno_cover_class[].
24602 2011-02-18 Richard Guenther <rguenther@suse.de>
24605 * lto-streamer.h (lto_global_var_decls): Declare.
24606 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24607 statics for global var processing.
24609 2011-02-18 Richard Guenther <rguenther@suse.de>
24611 PR tree-optimization/47737
24612 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24613 edge dominance check.
24615 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24618 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24619 avoid invalid rtx sharing.
24621 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24623 * doc/cpp.texi (Obsolete Features): Add background on the
24624 origin of assertions.
24626 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24628 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24630 * config/darwin.c (output_objc_section_asm_op): Added support for
24632 (is_objc_metadata): New.
24633 (darwin_objc2_section): New.
24634 (darwin_objc1_section): New.
24635 (machopic_select_section): Added support for ABI v1 and v2.
24636 (darwin_emit_objc_zeroed): New.
24637 (darwin_output_aligned_bss): Detect objc metadata and treat it
24639 (darwin_asm_output_aligned_decl_common): Same.
24640 (darwin_asm_output_aligned_decl_local): Same.
24641 * config/darwin-sections.def: Updated for ABI v1 and v2.
24642 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24643 compiling Objective-C code for the NeXT runtime, default to using
24644 ABI version 0 for 32-bit, and version 2 for 64-bit.
24646 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24648 * common.opt (optimize_fast): New Variable.
24649 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24650 instead of local variable ofast.
24652 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24654 * doc/invoke.texi (fobjc-abi-version): Documented.
24655 (fobjc-nilcheck): Documented.
24656 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24659 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24662 * common.opt (export-dynamic): New Driver option.
24663 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24665 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24667 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24669 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24670 Jan Hubicka <jh@suse.cz>
24674 * cfgexpand.c (account_used_vars_for_block): Remove.
24675 (estimated_stack_frame_size): Use referenced vars.
24676 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24677 that were referenced in the original function. Test src_fn
24678 rather than cfun. Drop redundant get_var_ann.
24679 (setup_one_parameter): Drop redundant get_var_ann.
24680 (declare_return_variable): Likewise.
24681 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24682 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24683 * ipa-inline.c (compute_inline_parameters): Do not compute
24684 disregard_inline_limits here.
24685 (compute_inlinable_for_current, pass_inlinable): New.
24686 (pass_inline_parameters): Require PROP_referenced_vars.
24687 * cgraphunit.c (cgraph_process_new_functions): Don't run
24688 compute_inline_parameters explicitly unless function is in SSA form.
24689 (cgraph_analyze_function): Set .disregard_inline_limits.
24690 * tree-sra.c (convert_callers): Compute inliner parameters
24691 only for functions already in SSA form.
24693 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24695 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24696 -mlittle-endian-data.
24698 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24700 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24701 -mno-fpu, not -fpu and -no-fpu.
24702 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24703 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24705 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24708 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24709 input reload with PLUS RTX.
24711 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24713 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24714 of InverseVar(MDMX).
24716 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24718 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24721 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24723 * config/mn10300/mn10300.opt (mno-crt0): New.
24725 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24727 * config/m68k/uclinux.opt (static-libc): New Driver option.
24729 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24731 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24733 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24735 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24736 %{muser-extend-enabled}.
24738 2011-02-16 Richard Guenther <rguenther@suse.de>
24740 PR tree-optimization/47738
24741 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24742 the TODO from tree_predictive_commoning.
24744 2011-02-15 Jeff Law <law@redhat.com>
24747 2011-01-25 Jeff Law <law@redhat.com>
24749 PR rtl-optimization/37273
24750 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24751 handle them like argument loads from stack slots. Do not double
24752 count memory for memory constants and argument loads from stack slots.
24754 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24757 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24758 mode for vector constants. Remove code that checks for TImode.
24760 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24764 * cgraph.h (compute_inline_parameters): Return void.
24765 * ipa-inline.c (compute_inline_parameters): Adjust.
24767 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24771 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24773 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24774 * ipa-inline.c (compute_inline_parameters): Adjust.
24776 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24780 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24781 Adjust all users. Pass FN to...
24782 * tree-flow-inline.h (first_referenced_var): ... this. Add
24784 * ipa-struct-reorg.c: Adjust.
24785 * tree-dfa.c: Adjust.
24786 * tree-into-ssa.c: Adjust.
24787 * tree-sra.c: Adjust.
24788 * tree-ssa-alias.c: Adjust.
24789 * tree-ssa-live.c: Adjust.
24790 * tree-ssa.c: Adjust.
24791 * tree-ssanames.c: Adjust.
24792 * tree-tailcall.c: Adjust.
24794 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24798 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24799 Adjust all callers.
24800 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24801 * tree-flow-inline.h: Adjust.
24802 * gimple-pretty-print.c: Adjust.
24803 * tree-into-ssa.c: Adjust.
24804 * tree-ssa.c: Adjust.
24805 * cfgexpand.c: Adjust.
24807 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24809 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24810 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24811 (EXTRA_CONSTRAINT): Delete.
24812 * config/iq2000/constraints.md: New file.
24813 * config/iq2000/iq2000.md: Include it.
24814 (define_insn ""): Delete.
24815 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24816 unsupported constraint letters from patterns.
24817 (call_value, call_value_internal1): Likewise.
24818 (call_value_multiple_internal1): Likewise.
24820 2011-02-15 Nick Clifton <nickc@redhat.com>
24822 * config/mn10300/mn10300.c: Include tm-constrs.h.
24823 (struct liw_data): New data structure describing an LIW candidate
24825 (extract_bundle): Use struct liw_data. Allow small integer
24826 operands for some instructions.
24827 (check_liw_constraints): Use struct liw_data. Remove swapped
24828 parameter. Add comments describing the checks. Fix bug when
24829 assigning the source of liw1 to the source of liw2.
24830 (liw_candidate): Delete. Code moved into extract_bundle.
24831 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24833 * config/mn10300/predicates.md (liw_operand): New predicate.
24834 Allows registers and small integer constants.
24835 * config/mn10300/constraints.md (O): New constraint. Accetps
24836 integers in the range -8 to +7 inclusive.
24837 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24838 for moving a small integer into a register. Give this alternative
24840 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24841 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24842 using the J,K,L and M constraints,
24843 (liw): Remove SI mode on second operands to allow for HI and QI
24845 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24848 2011-02-15 Richard Guenther <rguenther@suse.de>
24850 PR tree-optimization/47743
24851 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24852 for a non-type-compatible VN lookup bail out.
24854 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24856 * config/fr30/constraints.md: New file.
24857 * config/fr30/fr30.md: Include it.
24858 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24859 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24860 (EXTRA_CONSTRAINT): Delete.
24862 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24864 * config/frv/constraints.md: New file.
24865 * config/frv/predicates.md: Include it.
24866 * config/frv/frv.c (reg_class_from_letter): Delete.
24867 (frv_option_override): Don't initialize it.
24868 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24869 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24870 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24871 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24872 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24873 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24874 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24875 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24876 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24877 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24878 (REG_CLASS_FROM_CONSTRAINT): Delete.
24880 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24882 PR middle-end/47581
24883 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24884 if frame size is 0 in a leaf function.
24886 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24889 * config/alpha/host-osf.c: New file.
24890 * config/alpha/x-osf: New file.
24891 * config.host (alpha*-dec-osf*): Use it.
24893 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24895 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24896 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24897 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24898 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24900 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24902 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24904 * config/stormy16/constraints.md: New file.
24905 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24906 Use satisfies_constraint_Q and satisfies_constraint_R.
24907 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24909 (xstormy16_legitiamte_address_p): Declare.
24910 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24911 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24912 (EXTRA_CONSTRAINT): Delete.
24913 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24915 (xstormy16_extra_constraint_p): Delete.
24917 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24919 PR tree-optimization/46494
24920 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24921 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24922 (pass_rtl_loop_done): Add TODO_verify_flow.
24923 * fwprop.c (pass_rtl_fwprop): Likewise.
24924 * modulo-sched.c (pass_sms): Likewise.
24925 * tree-ssa-dom.c (pass_dominator): Likewise.
24926 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24927 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24928 (pass_tree_loop_done): Likewise.
24929 * tree-ssa-pre.c (execute_pre): Likewise.
24930 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24931 * tree-ssa-sink.c (pass_sink_code): Likewise.
24932 * tree-vrp.c (pass_vrp): Likewise.
24934 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24936 * config/v850/constraints.md: New file.
24937 * config/v850/v850.md: Include it.
24938 * config/v850/predicates.md (reg_or_0_operand): Use
24939 satisfies_constraint_G.
24940 (special_symbolref_operand): Use satisfies_constraint_K.
24941 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24942 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24943 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24944 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24945 (EXTRA_CONSTRAINT): Delete.
24946 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24947 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24948 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24950 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24953 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24956 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24958 * config/mcore/constraints.md: New file.
24959 * config/mcore/mcore.md: Include it.
24960 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24961 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24962 (REG_CLASS_FROM_LETTER): Delete.
24963 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24964 insn_const_int_ok_for_constraint.
24965 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24966 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24967 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24968 (EXTRA_CONSTRAINT): Delete.
24970 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24973 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24974 (IS_SIGHANDLER): Define.
24975 (sparc64_is_sighandler): New function, split off from
24976 sparc64_fallback_frame_state.
24977 (sparc_is_sighandler): New function, split off from
24978 sparc_fallback_frame_state.
24979 (sparc64_fallback_frame_state): Merge with ...
24980 (sparc_fallback_frame_state): ... this into ...
24981 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24982 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24983 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24984 stack instead of hardcoded offsets.
24986 2011-02-14 Andriy Gapon <avg@freebsd.org>
24989 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24991 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24993 * configure: Regenerate.
24995 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24998 * gcc.c (asm_options): Correct spec matching --target-help.
25000 2011-02-12 Martin Jambor <mjambor@suse.cz>
25002 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
25003 to gimple call error.
25005 2011-02-12 Mike Stump <mikestump@comcast.net>
25007 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
25008 comments in backslash regions.
25010 2011-02-12 Mike Stump <mikestump@comcast.net>
25011 Jakub Jelinek <jakub@redhat.com>
25012 Iain Sandoe <iains@gcc.gnu.org>
25015 * dwarf2out.c (output_cfa_loc): When required, apply the
25016 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
25017 (output_loc_sequence): Likewise.
25018 (output_loc_operands_raw): Likewise.
25019 (output_loc_sequence_raw): Likewise.
25020 (output_cfa_loc): Likewise.
25021 (output_loc_list): Suppress register number adjustment when
25022 calling output_loc_sequence()
25023 (output_die): Likewise.
25025 2011-02-12 Anatoly Sokolov <aesok@post.ru>
25027 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25029 * config/xtensa/xtensa.c (xtensa_register_move_cost,
25030 xtensa_memory_move_cost): New functions.
25031 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
25033 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
25036 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
25037 in the current directory.
25038 * configure: Rebuilt.
25040 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25042 * config/darwin.c (darwin_override_options): Add a hunk missed
25043 from the commit of r168571. Trim comment line lengths and
25044 correct indents of the preceding block.
25046 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25048 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25051 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25053 * common.opt (nostartfiles): New Driver option.
25055 2011-02-11 Xinliang David Li <davidxl@google.com>
25057 PR tree-optimization/47707
25058 * tree-chrec.c (convert_affine_scev): Keep type precision.
25060 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25062 PR tree-optimization/47420
25063 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25065 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25067 PR rtl-optimization/47614
25068 * rtl.h (check_for_inc_dec): Declare.
25069 * dse.c (check_for_inc_dec): Externalize...
25070 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25071 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25073 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25076 * gcc.c (main): Do not compile inputs if there were errors in
25078 * opts-common.c (read_cmdline_option): Check for wrong language
25079 after other error checks.
25081 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25083 * cgraph.c: Fix comment typos.
25084 * cgraph.h: Likewise.
25085 * cgraphunit.c: Likewise.
25086 * ipa-cp.c: Likewise.
25087 * ipa-inline.c: Likewise.
25088 * ipa-prop.c: Likewise.
25089 * ipa-pure-const.c: Likewise.
25090 * ipa-ref.c: Likewise.
25091 * ipa-reference.c: Likewise.
25093 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25096 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25098 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25101 * doc/sourcebuild.texi (Require Support): Document
25102 dg-require-ascii-locale.
25104 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25106 * doc/lto.texi (Write summary): Fix missing parentheses.
25108 2011-02-10 DJ Delorie <dj@redhat.com>
25110 * config/m32c/m32c.c (m32c_option_override): Disable
25111 -fcombine-stack-adjustments until flag value tracking and compare
25112 optimization can be rewritten.
25114 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25116 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25118 (PROCESSOR_DEFAULT64): Likewise.
25120 2011-02-10 Richard Henderson <rth@redhat.com>
25122 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25123 change from 2011-02-03.
25124 * config/rx/rx.c (flags_from_code): Likewise.
25125 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25126 is valid, n/pz otherwise.
25127 (rx_select_cc_mode): Return CCmode if Y is not zero.
25129 2011-02-10 Richard Guenther <rguenther@suse.de>
25131 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25133 2011-02-10 Richard Guenther <rguenther@suse.de>
25135 PR tree-optimization/47677
25136 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25138 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25141 * combine.c (make_compound_operation): Only change shifts into
25142 multiplication for SCALAR_INT_MODE_P.
25144 2011-02-10 Jie Zhang <jie@codesourcery.com>
25148 2011-02-05 Jie Zhang <jie@codesourcery.com>
25150 * web.c (entry_register): Don't clobber the number of the
25151 first uninitialized reference in used[].
25153 2011-02-09 Richard Guenther <rguenther@suse.de>
25155 PR tree-optimization/47664
25156 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25159 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25163 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25165 (PROCESSOR_DEFAULT64): Same.
25166 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25168 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25170 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25172 2011-02-09 Martin Jambor <mjambor@suse.cz>
25174 PR middle-end/45505
25175 * tree-sra.c (struct access): New flags grp_scalar_read and
25176 grp_scalar_write. Changed description of assignment read and write
25178 (dump_access): Dump new flags, reorder all of them.
25179 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25180 to detect multiple scalar reads.
25181 (analyze_access_subtree): Use the new scalar read write flags instead
25182 of the old flags. Adjusted comments.
25184 2011-02-08 DJ Delorie <dj@redhat.com>
25187 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25190 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25192 * config/m68k/uclinux.opt: New.
25193 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25195 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25197 * config/cris/elf.opt (sim): New Driver option.
25199 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25201 * config/xtensa/elf.opt: New.
25202 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25204 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25206 * config/vax/elf.opt: New.
25207 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25209 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25211 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25213 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25215 * config/gnu-user.opt: New.
25216 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25217 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25218 *-*-uclinux*): Use gnu-user.opt.
25220 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25222 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25223 * config/i386/gnu.h (CPP_SPEC): Likewise.
25225 2011-02-08 Ian Lance Taylor <iant@google.com>
25227 * common.opt (fcx-limited-range): Add SetByCombined flag.
25228 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25229 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25230 (fassociative-math, freciprocal-math): Likewise.
25231 (funsafe-math-optimizations): Likewise.
25232 * opth-gen.awk: Handle SetByCombined.
25233 * optc-gen.awk: Likewise.
25234 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25235 (set_unsafe_math_optimizations_flags): Likewise.
25236 * doc/options.texi (Option properties): Document SetByCombined.
25238 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25240 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25241 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25242 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25243 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25244 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25246 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25248 PR tree-optimization/46834
25249 PR tree-optimization/46994
25250 PR tree-optimization/46995
25251 * graphite-sese-to-poly.c (used_outside_reduction): New.
25252 (detect_commutative_reduction): Call used_outside_reduction.
25253 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25254 translate_scalar_reduction_to_array only when at least one
25255 loop-phi/close-phi tuple has been detected.
25257 2011-02-08 Richard Guenther <rguenther@suse.de>
25259 PR middle-end/47639
25260 * tree-vect-generic.c (expand_vector_operations_1): Update
25262 (expand_vector_operations): ... not here. Cleanup EH info
25263 and the CFG if required.
25265 2011-02-08 Richard Guenther <rguenther@suse.de>
25267 PR tree-optimization/47641
25268 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25269 require type compatibility.
25271 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25273 * gimple-low.c (lower_function_body): Don't remove the location of
25274 the return statement here.
25275 (lower_gimple_return): Do it here instead but only if the return
25276 statement is actually used twice.
25278 2011-02-08 Richard Guenther <rguenther@suse.de>
25280 PR tree-optimization/47632
25281 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25282 unused up_to_stmt parameter, return whether cfg-cleanup is
25283 necessary, remove EH info properly.
25284 (forward_propagate_into_gimple_cond): Adjust caller.
25285 (forward_propagate_into_cond): Likewise.
25286 (forward_propagate_comparison): Likewise.
25287 (tree_ssa_forward_propagate_single_use_vars): Make
25288 forward_propagate_comparison case similar to the two others.
25290 2011-02-08 Nick Clifton <nickc@redhat.com>
25292 * config/mn10300/mn10300.opt (mliw): New command line option.
25293 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25294 (liw_bundling): New automaton.
25295 (liw): New attribute.
25296 (liw_op): New attribute.
25297 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25298 (movsi_internal): Add LIW attributes.
25299 (andsi3): Likewise.
25300 (iorsi3): Likewise.
25301 (xorsi3): Likewise.
25302 (addsi3): Separate register and immediate alternatives.
25303 Add LIW attributes.
25304 (subsi3): Likewise.
25306 (aslsi3): Likewise.
25307 (lshrsi3): Likewise.
25308 (ashrsi3): Likewise.
25309 (liw): New pattern.
25310 * config/mn10300/mn10300.c (liw_op_names): New
25311 (mn10300_print_operand): Handle 'W' operand descriptor.
25312 (extract_bundle): New function.
25313 (check_liw_constraints): New function.
25314 (liw_candidate): New function.
25315 (mn10300_bundle_liw): New function.
25316 (mn10300_reorg): New function.
25317 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25318 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25319 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25320 __LIW__ or __NO_LIW__.
25321 * doc/invoke.texi: Describe the -mliw command line option.
25323 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25325 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25326 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25327 pthread_mutex_unlock): Remove.
25328 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25329 * config/pa/t-pa64: Likewise.
25330 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25331 shared libc if not linking against libpthread.
25332 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25334 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25337 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25338 on 10.6 and later to ensure that we always use the unwinder from
25339 the system. Only add -no_compact_unwind when tarteting darwin
25342 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25345 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25346 (vec_interleave_lowv2sf): Ditto.
25347 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25348 (vec_extract_oddv2sf): Ditto.
25350 2011-02-07 Mike Stump <mikestump@comcast.net>
25353 Add __ieee_divdc3 entry point.
25354 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25356 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25357 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25358 * config/darwin.c (darwin_rename_builtins): Add.
25359 * config/darwin-protos.h (darwin_rename_builtins): Add.
25361 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25364 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25367 2011-02-07 Mike Stump <mikestump@comcast.net>
25369 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25371 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25374 * config/avr/libgcc.S (exit): Move .endfunc
25376 2011-02-07 Richard Guenther <rguenther@suse.de>
25378 PR tree-optimization/47615
25379 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25380 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25381 (run_scc_vn): Initialize it.
25382 (visit_reference_op_load): Use it.
25383 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25385 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25387 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25388 DImode trapping arithmetic libfuncs.
25390 2011-02-07 Richard Guenther <rguenther@suse.de>
25392 PR tree-optimization/47621
25393 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25395 (execute_update_addresses_taken): ... here. Make it more
25396 conservative in what we accept.
25398 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25400 * config/sparc/freebsd.h (ASM_SPEC): Define.
25401 * config/sparc/vxworks.h (ASM_SPEC): Define.
25403 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25405 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25407 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25409 * doc/invoke.texi: Remove reference to compiler internals from
25410 user documentation.
25412 * reg-notes.def: Remove REG_VALUE_PROFILE.
25413 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25415 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25417 PR middle-end/47610
25418 * varasm.c (default_section_type_flags): If decl is NULL,
25419 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25421 2011-02-05 Jie Zhang <jie@codesourcery.com>
25424 * web.c (entry_register): Don't clobber the number of the
25425 first uninitialized reference in used[].
25427 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25429 PR tree-optimization/46194
25430 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25431 (build_classic_dist_vector_1): Do not represent classic distance
25432 vectors when the access functions are variating in different loops.
25434 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25436 * config/mips/iris6.opt: New.
25437 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25439 2011-02-04 Richard Henderson <rth@redhat.com>
25440 Steve Ellcey <sje@cup.hp.com>
25443 * config/ia64/predicates.md (mux1_brcst_element): New.
25444 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25445 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25446 (ia64_unpack_sign): New.
25447 (ia64_expand_unpack): Rewrite using new routines.
25448 (ia64_expand_widen_sum): Ditto.
25449 (ia64_expand_dot_prod_v8qi): Ditto.
25450 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25451 routines, add endian check.
25452 (pmpy2_even): Rename from pmpy2_r, add endian check.
25453 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25454 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25455 (vec_widen_smult_hi_v4hi): Ditto.
25456 (vec_widen_umult_lo_v4hi): Ditto.
25457 (vec_widen_umult_hi_v4hi): Ditto.
25458 (mulv2si3): Change endian checks.
25459 (sdot_prodv4hi): Rewrite with new calls.
25460 (udot_prodv4hi): New.
25461 (vec_pack_ssat_v4hi): Add endian check.
25462 (vec_pack_usat_v4hi): Ditto.
25463 (vec_pack_ssat_v2si): Ditto.
25464 (max1_even): Rename from max1_r, add endian check.
25465 (max1_odd): Rename from max1_l, add endian check.
25466 (*mux1_rev): Format change.
25467 (*mux1_mix): Ditto.
25468 (*mux1_shuf): Ditto.
25469 (*mux1_alt): Ditto.
25470 (*mux1_brcst_v8qi): Use new predicate.
25471 (vec_extract_evenv8qi): Remove endian check.
25472 (vec_extract_oddv8qi): Ditto.
25473 (vec_interleave_lowv4hi): Format change.
25474 (vec_interleave_highv4hi): Ditto.
25475 (mix2_even): Rename from mix2_r, add endian check.
25476 (mix2_odd): Rename from mux2_l, add endian check.
25477 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25478 (vec_extract_evenodd_helper): Format change.
25479 (vec_extract_evenv4hi): Remove endian check.
25480 (vec_extract_oddv4hi): Remove endian check.
25481 (vec_interleave_lowv2si): Format change.
25482 (vec_interleave_highv2si): Format change.
25483 (vec_initv2si): Remove endian check.
25484 (vecinit_v2si): Add endian check.
25485 (reduc_splus_v2sf): Add endian check.
25486 (reduc_smax_v2sf): Ditto.
25487 (reduc_smin_v2sf): Ditto.
25488 (vec_initv2sf): Remove endian check.
25489 (fpack): Add endian check.
25490 (fswap): Add endian check.
25491 (vec_interleave_highv2sf): Add endian check.
25492 (vec_interleave_lowv2sf): Add endian check.
25493 (fmix_lr): Add endian check.
25494 (vec_setv2sf): Format change.
25495 (*vec_extractv2sf_0_be): Use shift to extract operand.
25496 (*vec_extractv2sf_1_be): New.
25497 (vec_pack_trunc_v4hi): Add endian check.
25498 (vec_pack_trunc_v2si): Format change.
25500 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25502 PR inline-asm/23200
25503 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25504 do bb, locus and block comparison and disallow loads if it is not set.
25505 (stmt_is_replaceable_p): New function.
25506 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25508 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25509 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25511 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25513 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25515 * config/rs6000/xilinx.opt: New.
25516 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25518 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25520 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25522 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25524 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25525 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25526 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25527 secondary_reload_info, xtensa_secondary_reload): Remove.
25528 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25529 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25530 (xtensa_preferred_reload_class): Make static. Change return and
25531 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25532 Use CONST_DOUBLE_P predicate.
25533 (xtensa_preferred_output_reload_class): New function.
25534 (xtensa_secondary_reload): Make static.
25536 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25538 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25539 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25540 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25542 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25544 PR middle-end/31490
25545 * output.h (SECTION_RELRO): Define.
25546 (SECTION_MACH_DEP): Adjust.
25547 (get_variable_section): New prototype.
25548 * varpool.c (varpool_finalize_named_section_flags): New function.
25549 (varpool_assemble_pending_decls): Call it.
25550 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25551 * cgraphunit.c (cgraph_output_in_order): Call
25552 varpool_finalize_named_section_flags.
25553 * varasm.c (get_section): Allow section flags conflicts between
25554 relro and read-only sections if the section hasn't been declared yet.
25555 Set SECTION_OVERRIDE after diagnosing section type conflict.
25556 (get_variable_section): No longer static.
25557 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25558 readonly sections that need relocations.
25559 (decl_readonly_section_1): New function.
25560 (decl_readonly_section): Use it.
25563 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25564 Steve Ellcey <sje@cup.hp.com>
25566 PR middle-end/31490
25567 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25568 if section attribute used.
25570 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25572 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25573 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25574 (darwin_init_sections): Remove assertion.
25576 2011-02-03 Nick Clifton <nickc@redhat.com>
25578 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25580 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25581 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25582 instead of "n" and "pz".
25583 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25586 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25589 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25590 fma, expand FMA_EXPR as fma{,f,l} call.
25593 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25594 copy them into a unsigned char variable and pass address of it to
25595 lto_output_data_stream.
25598 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25599 around backend_init_target and lang_dependent_init_target calls.
25600 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25601 (verify_cgraph_node): Don't call set_cfun here. Use
25602 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25603 Set error_found for incorrectly represented calls to thunks.
25605 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25608 PR rtl-optimization/43494
25609 * rtl.h (for_each_inc_dec_fn): New type.
25610 (for_each_inc_dec): Declare.
25611 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25612 (for_each_inc_dec_find_inc_dec): New fn.
25613 (for_each_inc_dec_find_mem): New fn.
25614 (for_each_inc_dec): New fn.
25615 * dse.c (struct insn_size): Remove.
25616 (replace_inc_dec, replace_inc_dec_mem): Remove.
25617 (emit_inc_dec_insn_before): New fn.
25618 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25619 (canon_address): Pass mem modes to cselib_lookup.
25620 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25621 (cselib_lookup_from_insn): Likewise.
25622 (cselib_subst_to_values): Likewise.
25623 * cselib.c (find_slot_memmode): New var.
25624 (cselib_find_slot): New fn. Use it instead of
25625 htab_find_slot_with_hash everywhere.
25626 (entry_and_rtx_equal_p): Use find_slot_memmode.
25627 (autoinc_split): New fn.
25628 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25629 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25630 Deal with autoinc. Special-case recursion into MEMs.
25631 (cselib_hash_rtx): Likewise.
25632 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25633 address and MEM modes.
25634 (cselib_subst_to_values): Add memmode, pass it on.
25636 (cselib_lookup): Add memmode argument, pass it on.
25637 (cselib_lookup_from_insn): Add memmode.
25638 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25639 (struct cselib_record_autoinc_data): New.
25640 (cselib_record_autoinc_cb): New fn.
25641 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25642 mode to cselib_lookup. Reset autoinced REGs here instead of...
25643 (cselib_process_insn): ... here.
25644 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25646 (add_uses): Likewise, also to cselib_subst_to_values.
25647 (add_stores): Likewise.
25648 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25649 cselib_subst_to_values.
25650 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25651 * gcse.c (do_local_cprop): Adjusted.
25652 * postreload.c (reload_cse_simplify_set): Adjusted.
25653 (reload_cse_simplify_operands): Adjusted.
25654 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25656 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25658 PR tree-optimization/45122
25659 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25660 unsafe assumptions when there's more than one loop exit.
25662 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25665 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25666 Document using vector double with the load/store builtins, and
25667 that the load/store builtins always use Altivec instructions.
25669 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25670 to use altivec memory instructions, even on VSX.
25671 (vector_altivec_store_<mode>): Ditto.
25673 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25676 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25677 V2DF, V2DI support to load/store overloaded builtins.
25679 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25680 altivec load/store builtins for V2DF/V2DI types.
25682 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25683 set avoid indexed addresses on power6 if -maltivec.
25684 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25685 vector_altivec_load/vector_altivec_store builtins.
25686 (altivec_expand_st_builtin): Ditto.
25687 (altivec_expand_builtin): Add VSX memory builtins.
25688 (rs6000_init_builtins): Add V2DI types to internal types.
25689 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25690 load/store builtins.
25691 (rs6000_address_for_altivec): Insure memory address is appropriate
25694 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25695 vec_vsx_ld and vec_vsx_st.
25696 (vsx_store_<mode>): Ditto.
25698 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25699 variables to hold long long types for VSX vector memory builtins.
25700 (RS6000_BTI_unsigned_long_long): Ditto.
25701 (long_long_integer_type_internal_node): Ditti.
25702 (long_long_unsigned_type_internal_node): Ditti.
25704 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25705 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25706 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25708 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25710 (vec_vsx_st): Ditto.
25712 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25714 * config/pa/pa-hpux10.opt: New.
25715 * config/hpux11.opt (pthread): New Driver option.
25716 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25717 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25719 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25721 * config/ia64/vms.opt: New.
25722 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25724 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25727 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25728 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25729 generator functions.
25730 (vsx_floatuns<VSi><mode>2): Ditto.
25731 (vsx_fix_trunc<mode><VSi>2): Ditto.
25732 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25734 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25736 * config/i386/djgpp.opt (posix): New Driver option.
25738 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25740 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25741 Move to the unsupported targets list.
25743 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25745 PR rtl-optimization/47525
25746 * df-scan.c: Update copyright years.
25747 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25748 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25750 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25752 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25753 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25754 (ASM_OUTPUT_ASCII): Remove.
25755 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25757 2011-02-02 Jeff Law <law@redhat.com>
25759 PR middle-end/47543
25760 * reload.c (find_reloads_address): Handle reg+d address where both
25761 components are invalid by reloading the entire address.
25763 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25764 Richard Guenther <rguenther@suse.de>
25766 PR tree-optimization/40979
25768 * passes.c (init_optimization_passes): After LIM call copy_prop
25769 and DCE to clean up.
25770 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25772 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25774 PR tree-optimization/47576
25775 PR tree-optimization/47555
25776 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25777 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25778 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25779 * tree-scalar-evolution.c (follow_ssa_edge): Use
25780 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25782 2011-02-02 Richard Guenther <rguenther@suse.de>
25784 PR tree-optimization/47566
25785 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25787 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25791 * tree-inline.c (declare_return_variable): Remove unused caller
25796 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25797 * cfgexpand.c (account_used_vars_for_block): Use them.
25798 * tree-nrv.c (tree_nrv): Likewise.
25799 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25800 (dump_scope_block): Likewise.
25801 (remove_unused_locals): Likewise.
25805 * tree-inline.c (declare_return_variable): Add result decl to
25806 local decls only once.
25807 * gimple-low.c (record_vars_into): Mark newly-created variables
25810 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25816 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25818 (no_real_insns_p, schedule_block, set_priorities): Drop special
25819 treatment of boundary debug insns.
25820 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25821 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25822 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25823 (BOUNDARY_DEBUG_INSN_P): Likewise.
25824 (SCHEDULE_DEBUG_INSN_P): Likewise.
25825 * sched-rgn.c (init_ready_list): Drop special treatment of
25826 boundary debug insns.
25827 * final.c (rest_of_clean_state): Clear notes' BB.
25829 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25831 * config/openbsd.opt (assert=): New Driver option.
25833 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25835 * config/i386/nto.opt: New.
25836 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25838 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25840 * config/i386/netware.opt: New.
25841 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25843 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25845 * config/interix.opt (posix): New Driver option.
25847 2011-02-01 DJ Delorie <dj@redhat.com>
25849 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25851 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25854 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25856 PR tree-optimization/47561
25857 * toplev.c (process_options): Print the Graphite flags. Add
25858 flag_loop_flatten to the list of options requiring Graphite.
25860 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25862 * config/i386/cygming.opt (posix): New Driver option.
25864 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25866 * config/arm/vxworks.opt: New.
25867 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25869 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25871 * config/alpha/elf.opt: New.
25872 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25873 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25875 2011-02-01 Richard Guenther <rguenther@suse.de>
25877 PR tree-optimization/47559
25878 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25879 store-motion on references that can throw.
25881 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25883 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25884 * tree-pass.h (TDF_CSELIB): New macro.
25885 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25886 cselib_lookup): Check for it rather than for TDF_DETAILS.
25888 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25891 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25892 is HOST_BIT_BUCKET.
25894 * opts.c (finish_options): Don't add x_aux_base_name if it is
25897 2011-02-01 Richard Guenther <rguenther@suse.de>
25899 PR tree-optimization/47555
25901 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25903 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25905 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25908 * config/lm32/t-lm32: Add multilib for all CPU options.
25910 2011-02-01 Richard Guenther <rguenther@suse.de>
25912 PR tree-optimization/47541
25913 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25914 sure to have a field at offset zero.
25916 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25918 * config/arc/arc.opt (EB, EL): New Driver options.
25920 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25922 * config/alpha/osf5.opt: New.
25923 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25925 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25927 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25929 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25931 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25932 -floop-interchange.
25933 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25934 is an alias of -floop-interchange and that it requires the
25935 Graphite infrastructure.
25936 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25937 flag_loop_interchange based on the value of flag_tree_loop_linear.
25939 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25940 Richard Guenther <rguenther@suse.de>
25942 PR tree-optimization/47538
25943 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25944 type instead of r1type, except for comparisons. For right
25945 shifts and comparisons punt if there are mismatches in
25946 sizetype vs. non-sizetype types.
25948 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25950 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25953 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25955 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25957 * configure: Regenerate.
25959 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25961 * configure.ac (gcc_cv_ld_static_option): Define.
25962 (gcc_cv_ld_dynamic_option): Define.
25963 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25965 (HAVE_LD_STATIC_DYNAMIC): Update message.
25966 (LD_STATIC_OPTION): Define.
25967 (LD_DYNAMIC_OPTION): Define.
25968 * configure: Regenerate.
25969 * config.in: Regenerate.
25970 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25971 HAVE_LD_STATIC_DYNAMIC]: Use them.
25973 2011-01-31 Nick Clifton <nickc@redhat.com>
25975 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25976 registers inside interrupt handlers if the handler is not a leaf
25979 2011-01-31 Nick Clifton <nickc@redhat.com>
25981 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25982 reg_renumber returning an INVALID_REGNUM.
25984 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25987 * doc/install.texi: Document host options discarded when cross
25988 configuring target libraries.
25990 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25993 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25996 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25998 (no_real_insns_p, schedule_block, set_priorities): Drop special
25999 treatment of boundary debug insns.
26000 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26001 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26002 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26003 (BOUNDARY_DEBUG_INSN_P): Likewise.
26004 (SCHEDULE_DEBUG_INSN_P): Likewise.
26005 * sched-rgn.c (init_ready_list): Drop special treatment of
26006 boundary debug insns.
26007 * final.c (rest_of_clean-state): Clear notes' BB.
26009 2011-01-31 Alan Modra <amodra@gmail.com>
26011 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
26012 toc relative expressions as we do in print_operand_address.
26014 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
26016 * doc/extend.texi: Follow spelling conventions.
26017 * doc/invoke.texi: Fix a typo.
26019 2011-01-30 Joseph Myers <joseph@codesourcery.com>
26021 * config/hpux11.opt: New.
26022 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
26023 ia64*-*-hpux*): Use hpux11.opt.
26025 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
26027 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
26030 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26032 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
26035 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26037 * doc/install.texi (Binaries): Remove outdated reference for
26038 Motorola 68HC11/68HC12 downloads.
26040 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26042 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26045 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26048 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26051 2011-01-28 Ahmad Sharif <asharif@google.com>
26053 * value-prof.c (check_counter): Corrected error message.
26055 2011-01-29 Jie Zhang <jie@codesourcery.com>
26057 * config/arm/arm.c (arm_legitimize_reload_address): New.
26058 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26059 arm_legitimize_reload_address.
26060 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26062 2011-01-28 Ian Lance Taylor <iant@google.com>
26064 * godump.c (go_define): Ignore macros whose definitions include
26065 two adjacent operands.
26067 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26070 * varasm.c (force_const_mem): Store copy of x in desc->constant
26071 instead of x itself.
26072 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26073 itself into REG_EQUAL note.
26075 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26077 * config/freebsd.opt (posix, rdynamic): New Driver options.
26079 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26081 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26082 -Bstatic/-Bdynamic.
26083 * configure: Regenerate.
26085 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26087 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26088 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26090 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26092 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26093 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26094 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26095 (s390_preferred_reload_class): Make static. Change return and
26096 'rclass' argument type to reg_class_t.
26098 2011-01-27 Jan Hubicka <jh@suse.cz>
26100 PR middle-end/46949
26101 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26102 (process_function_and_variable_attributes): Check defined weakrefs.
26104 2011-01-27 Martin Jambor <mjambor@suse.cz>
26106 PR tree-optimization/47228
26107 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26108 build_ref_for_offset.
26110 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26112 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26114 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26116 PR rtl-optimization/46856
26117 * postreload.c (reload_combine_recognize_const_pattern): Do not
26118 separate cc0 setter and user on cc0 targets.
26120 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26123 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26124 passed a VOID_TYPE expression, immediately emit an error and
26125 return error_mark_node.
26127 2011-01-26 Jeff Law <law@redhat.com>
26129 PR rtl-optimization/47464
26130 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26131 rather than may_trap_p as needed.
26133 2011-01-26 DJ Delorie <dj@redhat.com>
26135 PR rtl-optimization/46878
26136 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26137 setter/user dependency as well.
26139 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26141 PR rtl-optimization/44469
26142 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26143 after removing trivially dead basic blocks.
26145 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26147 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26148 * config/frv/frv.h (LINK_SPEC): Likewise.
26149 * config/i386/netware.h (LINK_SPEC): Likewise.
26150 * config/m68k/linux.h (ASM_SPEC): Likewise.
26151 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26152 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26153 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26154 * config/sparc/linux.h (ASM_SPEC): Likewise.
26155 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26156 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26158 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26160 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26161 * config/frv/frv.h (ASM_SPEC): Likewise.
26162 * config/m68k/linux.h (ASM_SPEC): Likewise.
26163 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26164 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26165 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26166 * config/sparc/linux.h (ASM_SPEC): Likewise.
26167 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26168 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26170 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26172 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26173 * config/frv/frv.h (LINK_SPEC): Likewise.
26174 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26176 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26178 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26179 * config/frv/frv.h (ASM_SPEC): Likewise.
26180 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26181 * config/m68k/linux.h (ASM_SPEC): Likewise.
26182 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26183 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26184 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26185 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26186 * config/sparc/linux.h (ASM_SPEC): Likewise.
26187 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26188 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26189 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26191 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26194 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26196 (vec_extract_evenodd_help): Ditto.
26197 (vec_extract_evenv4hi): Ditto.
26198 (vec_extract_oddv4hi): Ditto.
26199 (vec_interleave_lowv2si): Ditto.
26200 (vec_interleave_highv2si): Ditto.
26201 (vec_extract_evenv2si): Ditto.
26202 (vec_extract_oddv2si: Ditto.
26203 (vec_pack_trunc_v2si): Ditto.
26205 2011-01-22 Jan Hubicka <jh@suse.cz>
26208 * cgraph.h (cgraph_local_info): New field can_change_signature.
26209 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26210 signature can change.
26211 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26213 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26214 (cgraph_function_versioning): We can not change signature of functions
26215 that don't allow that.
26216 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26217 (lto_input_node): Likewise.
26218 * ipa-inline.c (compute_inline_parameters): Compute
26219 local.can_change_signature.
26220 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26221 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26222 functions that can not change signature.
26223 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26224 init_cumulative_args): Do not use local calling conventions
26225 for functions that can not change signature.
26227 2011-01-22 Jan Hubicka <jh@suse.cz>
26229 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26231 2011-01-26 Richard Guenther <rguenther@suse.de>
26233 PR tree-optimization/47190
26234 * cgraphunit.c (process_common_attributes): New function.
26235 (process_function_and_variable_attributes): Use it.
26237 2011-01-26 Richard Guenther <rguenther@suse.de>
26240 * cgraphbuild.c (record_eh_tables): Record reference to personality
26243 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26246 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26247 non-debug insns from moving up.
26249 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26252 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26253 t-dlldir{,-x} fragment for build and add it to tmake_file.
26254 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26255 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26256 * config/i386/t-dlldir: New file.
26257 (SHLIB_DLLDIR): Define.
26258 * config/i386/t-dlldir-x: New file.
26259 (SHLIB_DLLDIR): Define.
26260 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26261 (SHLIB_INSTALL): Use it.
26263 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26266 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26267 lower bound of the allowed Thumb-2 coprocessor load/store
26268 index range to -256. Add explaining comment.
26270 2011-01-25 Ian Lance Taylor <iant@google.com>
26272 * godump.c (go_define): Improve lexing of macro expansion to only
26273 accept expressions which match Go spec.
26275 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26278 * tree.c (handle_dll_attribute): Handle it.
26279 * doc/extend.texi (@item dllexport): Mention it.
26280 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26282 2011-01-25 Ian Lance Taylor <iant@google.com>
26284 PR tree-optimization/26854
26285 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26286 (decl_jump_unsafe): Move higher in file, with no other change.
26287 (bind): Set has_jump_unsafe_decl if appropriate.
26288 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26289 (check_earlier_gotos): Likewise.
26290 (c_check_switch_jump_warnings): Likewise.
26292 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26294 * doc/invoke.texi (Warning Options): Add missing hyphen.
26295 (-fprofile-dir): Minor grammatical fixes.
26296 (-fbranch-probabilities): Likewise.
26298 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26302 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26304 (no_real_insns_p, schedule_block, set_priorities): Drop special
26305 treatment of boundary debug insns.
26306 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26307 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26308 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26309 (BOUNDARY_DEBUG_INSN_P): Likewise.
26310 (SCHEDULE_DEBUG_INSN_P): Likewise.
26311 * sched-rgn.c (init_ready_list): Drop special treatment of
26312 boundary debug insns.
26313 * final.c (rest_of_clean-state): Clear notes' BB.
26315 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26317 * Makefile.in (LAMBDA_H): Removed.
26318 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26319 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26320 lambda-trans.o, and tree-loop-linear.o.
26321 (lto-symtab.o): Remove dependence on LAMBDA_H.
26322 (tree-loop-linear.o): Remove rule.
26323 (lambda-mat.o): Same.
26324 (lambda-trans.o): Same.
26325 (lambda-code.o): Same.
26326 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26327 (tree-vect-slp.o): Same.
26328 * hwint.h (gcd): Moved here.
26329 (least_common_multiple): Same.
26330 * lambda-code.c: Removed.
26331 * lambda-mat.c: Removed.
26332 * lambda-trans.c: Removed.
26333 * lambda.h: Removed.
26334 * tree-loop-linear.c: Removed.
26335 * lto-symtab.c: Do not include lambda.h.
26336 * omega.c (gcd): Removed.
26337 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26338 * tree-data-ref.c (print_lambda_vector): Moved here.
26339 (lambda_vector_copy): Same.
26340 (lambda_matrix_copy): Same.
26341 (lambda_matrix_id): Same.
26342 (lambda_vector_first_nz): Same.
26343 (lambda_matrix_row_add): Same.
26344 (lambda_matrix_row_exchange): Same.
26345 (lambda_vector_mult_const): Same.
26346 (lambda_vector_negate): Same.
26347 (lambda_matrix_row_negate): Same.
26348 (lambda_vector_equal): Same.
26349 (lambda_matrix_right_hermite): Same.
26350 * tree-data-ref.h: Do not include lambda.h.
26351 (lambda_vector): Moved here.
26352 (lambda_matrix): Same.
26353 (dependence_level): Same.
26354 (lambda_transform_legal_p): Removed declaration.
26355 (lambda_collect_parameters): Same.
26356 (lambda_compute_access_matrices): Same.
26357 (lambda_vector_gcd): Same.
26358 (lambda_vector_new): Same.
26359 (lambda_vector_clear): Same.
26360 (lambda_vector_lexico_pos): Same.
26361 (lambda_vector_zerop): Same.
26362 (lambda_matrix_new): Same.
26363 * tree-flow.h (least_common_multiple): Removed declaration.
26364 * tree-parloops.c (lambda_trans_matrix): Moved here.
26365 (LTM_MATRIX): Same.
26366 (LTM_ROWSIZE): Same.
26367 (LTM_COLSIZE): Same.
26368 (LTM_DENOMINATOR): Same.
26369 (lambda_trans_matrix_new): Same.
26370 (lambda_matrix_vector_mult): Same.
26371 (lambda_transform_legal_p): Same.
26372 * tree-pass.h (pass_linear_transform): Removed declaration.
26373 * tree-ssa-loop.c (tree_linear_transform): Removed.
26374 (gate_tree_linear_transform): Removed.
26375 (pass_linear_transform): Removed.
26376 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26377 flag_loop_interchange.
26379 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26381 PR tree-optimization/47265
26382 PR tree-optimization/47443
26383 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26384 if name still has some uses.
26386 2011-01-25 Martin Jambor <mjambor@suse.cz>
26388 PR tree-optimization/47382
26389 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26390 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26392 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26394 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26395 sjlj_except_unwind_info.
26397 2011-01-25 Richard Guenther <rguenther@suse.de>
26399 PR tree-optimization/47426
26400 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26401 visible functions results escape.
26403 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26406 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26407 (arm_get_frame_offsets): Use it.
26409 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26410 Jakub Jelinek <jakub@redhat.com>
26412 PR tree-optimization/47271
26413 * tree-if-conv.c (bb_postdominates_preds): New.
26414 (if_convertible_bb_p): Call bb_postdominates_preds.
26415 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26416 (predicate_scalar_phi): Call bb_postdominates_preds.
26418 2011-01-25 Nick Clifton <nickc@redhat.com>
26420 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26421 * config/rx/rx.c (rx_function_value): Likewise.
26422 (rx_promote_function_mode): Likewise.
26423 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26424 in order to make it legitimate.
26425 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26426 make sure that the first operand is the same as the result register.
26427 (addsi3_unspec): Delete.
26428 (subdi3): Do not accept immediate operands.
26429 (subdi3_internal): Likewise.
26431 2011-01-25 Jeff Law <law@redhat.com>
26433 PR rtl-optimization/37273
26434 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26435 handle them like argument loads from stack slots. Do not double
26436 count memory for memory constants and argument loads from stack slots.
26438 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26440 PR tree-optimization/47427
26441 PR tree-optimization/47428
26442 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26443 coalesce if the new root var would be TREE_READONLY.
26445 2011-01-25 Richard Guenther <rguenther@suse.de>
26447 PR middle-end/47414
26448 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26449 correct type for TBAA.
26451 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26453 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26454 (close_phi_written_to_memory): Call for_each_index with
26455 dr_indices_valid_in_loop.
26457 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26459 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26460 when it is initialized.
26462 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26464 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26465 call to graphite_find_data_references_in_stmt.
26466 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26467 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26468 call to graphite_find_data_references_in_stmt.
26469 (analyze_drs_in_stmts): Same.
26470 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26471 in which the scalar analysis of indices is performed.
26472 (create_data_ref): Same. Update call to dr_analyze_indices.
26473 (find_data_references_in_stmt): Update call to create_data_ref.
26474 (graphite_find_data_references_in_stmt): Same.
26475 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26477 (create_data_ref): Same.
26478 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26479 call to create_data_ref.
26481 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26483 * graphite-sese-to-poly.c (build_poly_scop): Move
26484 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26486 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26488 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26489 VAR_DECL, PARM_DECL, and RESULT_DECL.
26491 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26493 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26494 in a reduction PBB.
26495 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26496 that have already been marked as PBB_IS_REDUCTION.
26498 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26500 * graphite-scop-detection.c (same_close_phi_node): New.
26501 (remove_duplicate_close_phi): New.
26502 (make_close_phi_nodes_unique): New.
26503 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26505 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26507 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26508 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26509 of both data references to be the same.
26511 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26513 * graphite-dependences.c (build_lexicographical_constraint): Remove
26514 the gdim parameter.
26515 (build_lexicographical_constraint): Adjust call to
26516 ppl_powerset_is_empty.
26517 (dependence_polyhedron): Same.
26518 (graphite_legal_transform_dr): Same.
26519 (graphite_carried_dependence_level_k): Same.
26520 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26522 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26524 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26526 * graphite-sese-to-poly.c
26527 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26528 (close_phi_written_to_memory): New.
26529 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26532 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26534 * doc/install.texi: Update the expected version number of PPL to 0.11.
26535 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26536 #if PPL_VERSION_MINOR < 11.
26538 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26540 * graphite-dependences.c: Include graphite-cloog-util.h.
26541 (new_poly_ddr): Inlined into dependence_polyhedron.
26542 (free_poly_ddr): Moved close by new_poly_ddr.
26543 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26544 Early return NULL when ppl_powerset_is_empty returns true.
26545 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26546 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26547 (graphite_legal_transform_dr): Call new_poly_ddr.
26548 (graphite_carried_dependence_level_k): Same.
26549 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26550 (dot_transformed_deps_stmt_1): Removed.
26551 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26552 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26553 (dot_deps_1): Call dot_deps_2.
26554 * Makefile.in (graphite-dependences.o): Add missing dependence on
26555 graphite-cloog-util.h.
26557 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26559 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26560 (build_lexicographical_constraint): Same.
26561 (dependence_polyhedron_1): Same.
26562 (graphite_legal_transform_dr): Same.
26563 (graphite_carried_dependence_level_k): Same.
26564 * graphite-ppl.c (ppl_powerset_is_empty): New.
26565 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26566 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26568 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26570 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26571 the "a followed by b" relation and document it.
26573 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26575 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26576 iteration when the bag of constraints is empty.
26578 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26580 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26582 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26584 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26585 nest and two loop depths as parameters.
26586 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26587 lst_perfect_nestify.
26589 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26591 * graphite-dependences.c (print_pddr): Call
26592 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26594 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26596 * graphite-ppl.c (debug_gmp_value): New.
26597 * graphite-ppl.h (debug_gmp_value): Declared.
26599 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26601 * doc/install.texi: Document availability of cloog-0.16.
26603 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26605 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26606 invalid postdominance info.
26608 2011-01-24 Jan Hubicka <jh@suse.cz>
26611 * doc/extend.texi (weak pragma): Drop claim that it must
26612 appear before definition.
26613 * varasm.c (merge_weak, declare_weak): Only sanity check
26614 that DECL is not output at a time it is declared weak.
26616 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26618 * machmode.def: Fixed comments.
26620 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26622 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26624 2011-01-24 Paul Koning <ni1d@arrl.net>
26626 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26629 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26632 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26633 (block_info): Add scanned and prev.
26634 (move_or_delete_vzeroupper_2): Return if the basic block
26635 has been scanned and the upper 128bit state is unchanged
26636 from the last scan.
26637 (move_or_delete_vzeroupper_1): Return true if the exit
26639 (move_or_delete_vzeroupper): Visit basic blocks using the
26640 work-list based algorithm based on vt_find_locations in
26643 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26645 2011-01-24 Nick Clifton <nickc@redhat.com>
26647 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26648 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26649 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26650 then define __v850e1__.
26651 * doc/invoke.texi: Document -mv850es.
26653 2011-01-24 Richard Henderson <rth@redhat.com>
26655 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26656 compound unordered comparisons.
26657 * config/rx/rx.c (rx_split_fp_compare): Remove.
26658 * config/rx/rx-protos.h: Update.
26659 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26660 (cbranchsf4): Don't call rx_split_fp_compare.
26661 (*cbranchsf4): Use rx_split_cbranch.
26662 (*cmpsf): Don't accept "i" constraint.
26663 (*conditional_branch): Only valid after reload.
26664 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26666 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26669 * config/rs6000/altivec.md (vector constant splitters): Add
26670 support for creating vector single precision constants if -mvsx is
26671 used and we would create the constant using Altivec primitives.
26673 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26674 Richard Sandiford <rdsandiford@googlemail.com>
26676 PR rtl-optimization/47166
26677 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26678 mechanism for PRE_MODIFY and POST_MODIFY.
26679 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26682 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26684 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26686 2011-01-22 Jan Hubicka <jh@suse.cz>
26689 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26691 2011-01-22 Jan Hubicka <jh@suse.cz>
26693 PR tree-optimization/43884
26695 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26696 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26698 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26700 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26701 * config/s390/s390.c (s390_register_move_cost,
26702 s390_memory_move_cost): New.
26703 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26705 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26707 PR middle-end/47401
26708 * except.c (sjlj_assign_call_site_values): Move setting the
26709 crtl->uses_eh_lsda flag to ...
26710 (sjlj_mark_call_sites): ... here.
26711 (sjlj_emit_function_enter): Support NULL dispatch label.
26712 (sjlj_build_landing_pads): In a function with no landing pads
26713 that still has must-not-throw regions, generate code to register
26714 a personality function with empty LSDA.
26716 2011-01-21 Richard Henderson <rth@redhat.com>
26718 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26720 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26722 * compare-elim.c: New file.
26723 * Makefile.in (OBJS-common): Add it.
26724 (compare-elim.o): New.
26725 * common.opt (fcompare-elim): New.
26726 * opts.c (default_options_table): Add OPT_fcompare_elim.
26727 * tree-pass.h (pass_compare_elim_after_reload): New.
26728 * passes.c (init_optimization_passes): Add it.
26729 * recog.h: Protect against re-inclusion.
26730 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26731 * doc/invoke.texi (-fcompare-elim): Document it.
26732 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26733 * doc/tm.texi: Rebuild.
26735 2011-01-22 Nick Clifton <nickc@redhat.com>
26737 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26738 rx_split_fp_compare.
26740 2011-01-22 Nick Clifton <nickc@redhat.com>
26742 * config/rx/rx.md (UNSPEC_CONST): New.
26743 (deallocate_and_return): Wrap the amount popped off the stack in
26744 an UNSPEC_CONST in order to stop it being rejected by
26745 -mmax-constant-size.
26746 (pop_and_return): Add a "(return)" rtx.
26747 (call): Drop the immediate operand.
26748 (call_internal): Likewise.
26749 (call_value): Likewise.
26750 (call_value_internal): Likewise.
26751 (sibcall_internal): Likewise.
26752 (sibcall_value_internal): Likewise.
26753 (sibcall): Likewise. Generate an explicit call using
26755 (sibcall_value): Likewise.
26756 (mov<>): FAIL if a constant operand is not legitimate.
26757 (addsi3_unpsec): New pattern.
26759 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26760 (ok_for_max_constant): New function.
26761 (gen_safe_add): New function.
26762 (rx_expand_prologue): Use gen_safe_add.
26763 (rx_expand_epilogue): Likewise.
26764 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26767 2011-01-21 Jeff Law <law@redhat.com>
26769 PR tree-optimization/47053
26770 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26771 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26772 statements are deleted.
26773 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26774 is nonempty, then purge dead edges and cleanup the CFG.
26776 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26779 Temporarily revert:
26780 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26782 * tree-dfa.c (create_var_ann): Mark variable as used.
26784 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26786 PR middle-end/45566
26787 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26788 notes from other section in hot/cold partitioning even if
26789 last_action is -3. Increment call_site_base.
26791 PR rtl-optimization/47366
26792 * fwprop.c (forward_propagate_into): Return bool. If
26793 any changes are made, -fnon-call-exceptions is used and
26794 REG_EH_REGION note is present, call purge_dead_edges
26795 and return true if it purged anything.
26796 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26797 any EH edges were purged.
26799 2011-01-21 Jeff Law <law@redhat.com>
26801 PR rtl-optimization/41619
26802 * caller-save.c (setup_save_areas): Break out code to determine
26803 which hard regs are live across calls by examining the reload chains
26804 so that it is always used.
26805 Eliminate code which checked REG_N_CALLS_CROSSED.
26807 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26809 PR tree-optimization/47355
26810 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26811 NOP has non-debug uses beyond PHIs in new_bb.
26813 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26816 * cfgexpand.c (account_used_vars_for_block): Only account vars
26817 that are annotated as used.
26818 (estimated_stack_frame_size): Don't set TREE_USED.
26819 * tree-dfa.c (create_var_ann): Mark variable as used.
26821 2011-01-21 Richard Guenther <rguenther@suse.de>
26823 PR middle-end/47395
26824 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26826 2011-01-21 Richard Guenther <rguenther@suse.de>
26828 PR tree-optimization/47365
26829 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26830 (vn_reference_lookup_pieces): Adjust.
26831 (vn_reference_lookup): Likewise.
26832 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26833 (vn_reference_lookup_3): Only look through kills if in
26834 VN_WALKREWRITE mode.
26835 (vn_reference_lookup_pieces): Adjust.
26836 (vn_reference_lookup): Likewise.
26837 (visit_reference_op_load): Likewise.
26838 (visit_reference_op_store): Likewise.
26839 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26840 (compute_avail): Likewise.
26841 (eliminate): Likewise.
26843 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26845 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26846 DECL_IGNORED_P non-reg vars if they are used.
26848 PR tree-optimization/47391
26849 * varpool.c (const_value_known_p): Return false if
26852 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26855 * config/i386/i386.c (ix86_local_alignment): Handle
26856 case for va_list_type_node is nil.
26857 (ix86_canonical_va_list_type): Likewise.
26859 2011-01-21 Alan Modra <amodra@gmail.com>
26861 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26862 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26864 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26866 * config/arm/arm.md (define_attr type): Rename f_load
26867 and f_store to f_fpa_load and f_fpa_store. Update.
26868 (write_conflict): Deal with rename fallout.
26869 (*push_fp_multi): Likewise.
26870 * config/arm/fpa.md (f_load): Use f_fpa_load.
26871 (f_store): Use f_fpa_store.
26872 (*movsf_fpa): Likewise.
26873 (*movdf_fpa): Likewise.
26874 (*movxf_fpa): Likewise.
26875 (*thumb2_movsf_fpa): Likewise.
26876 (*thumb2_movdf_fpa): Likewise.
26877 (*thumb2_movxf_fpa): Likewise.
26878 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26879 f_loadd and f_stored.
26880 (*thumb2_movdi_vfp): Likewise.
26881 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26882 (*thumb2_movsi_vfp): Likewise.
26883 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26884 Use f_loads instead of f_load.
26885 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26887 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26889 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26890 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26891 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26892 (xtensa_mode_dependent_address_p): New function.
26893 (constantpool_address_p): Make static. Change return type to bool.
26894 Change argument type to const_rtx. Use CONST_INT_P predicate.
26896 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26899 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26901 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26904 * cfgexpand.c (expand_debug_expr): Instead of generating
26905 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26908 2011-01-20 Richard Guenther <rguenther@suse.de>
26910 PR middle-end/47370
26911 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26912 the pointer operand of MEM_REFs.
26914 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26916 PR tree-optimization/46130
26917 * ipa-split.c (consider_split): If return_bb contains non-virtual
26918 PHIs other than for retval or if split_function would not adjust it,
26921 2011-01-20 Richard Guenther <rguenther@suse.de>
26923 PR tree-optimization/47167
26924 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26925 Revert previous change, only avoid enumeral type changes.
26927 2011-01-19 Mike Stump <mikestump@comcast.net>
26929 * doc/tm.texi.in (BRANCH_COST): Englishify.
26930 * doc/tm.texi (BRANCH_COST): Likewise.
26932 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26935 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26936 (gen_scheduled_generic_parms_dies): New functions.
26937 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26938 generation for the end of CU compilation.
26939 (dwarf2out_finish): Generate template parameters DIEs here.
26941 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26944 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26945 debug bind stmt on merge edges.
26947 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26951 * function.c (instantiate_expr): Instantiate incoming rtl of
26952 implicit arguments, and recurse on VALUE_EXPRs.
26953 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26954 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26956 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26958 * c-parser.c (c_parser_for_statement): Initialize
26959 collection_expression.
26961 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26963 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26965 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26967 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26968 (LINK_SHLIB_SPEC): Don't use %(link_path).
26969 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26971 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26973 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26974 (NO_SHARED_LIB_SUPPORT): Remove.
26975 (LINK_SHLIB_SPEC): Remove one conditional definition.
26977 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26979 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26981 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26982 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26983 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26984 %{call_shared} and conditionals on these options not being passed.
26985 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26988 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26990 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26993 * ipa-split.c: Spelling fixes.
26995 2011-01-19 Richard Henderson <rth@redhat.com>
26997 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26998 (*mulsi3): Likewise.
27000 * longlong.h [__mn10300__] (count_leading_zeros): New.
27001 [__mn10300__] (umul_ppmm, smul_ppmm): New.
27002 [__mn10300__] (add_ssaaaa, subddmmss): New.
27003 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
27004 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
27006 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27008 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
27010 2011-01-19 Richard Henderson <rth@redhat.com>
27012 * config/mn10300/mn10300.md (addsi3_flags): New.
27013 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
27014 (subsi3_flags, subc_internal, subdi3): New.
27015 (subdi3_internal, *subdi3_degenerate): New.
27016 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
27018 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
27019 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
27020 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
27021 * config/mn10300/mn10300-protos.h: Update.
27022 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
27023 (return_ret): Likewise. Rename from return_internal_regs.
27024 (return_internal): Remove.
27026 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
27027 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
27028 (mn10300_legitimate_constant_p): Likewise.
27029 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
27030 (mn10300_frame_size): New.
27031 (mn10300_expand_prologue): Use it.
27032 (mn10300_expand_epilogue): Likewise.
27033 (mn10300_initial_offset): Likewise.
27034 * config/mn10300/mn10300-protos.h: Update.
27035 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
27036 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
27037 (prologue, epilogue, return_internal): Tidy output code.
27038 (mn10300_store_multiple_operation, return): Likewise.
27039 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27040 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27041 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27042 (load_pic, am33_load_pic): New.
27043 (mn10300_load_pic0, mn10300_load_pic1): New.
27045 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27046 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27047 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27048 (cc_flags_for_mode, cc_flags_for_code): New.
27049 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27050 overflow flag is not valid. Validate that the flags we need
27051 for the comparison are valid.
27052 (mn10300_output_cmp): Remove.
27053 (mn10300_output_add): New.
27054 (mn10300_select_cc_mode): Use cc_flags_for_code.
27055 (mn10300_split_cbranch): New.
27056 (mn10300_match_ccmode): New.
27057 (mn10300_split_and_operand_count): New.
27058 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27060 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27061 (addsi3): ... here. Use mn10300_output_add.
27062 (*addsi3_flags): New.
27063 (*am33_subsi3, *mn10300_subsi3): Merge...
27064 (subsi3): ... here. Use attribute isa.
27065 (*subsi3_flags): New.
27066 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27068 (*am33_andsi3, *mn10300_andsi3): Merge...
27069 (andsi3): ... here.
27070 (*andsi3_flags): New.
27071 (andsi3 splitters): New.
27072 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27073 (iorsi3): ... here.
27074 (*iorsi3_flags): New.
27075 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27076 (xorsi3): ... here.
27077 (*xorsi3_flags): New.
27078 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27079 (one_cmplsi2): ... here.
27080 (*one_cmplsi2_flags): New.
27081 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27082 instead of "dax" in constraints. Use mn10300_split_cbranch.
27083 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27084 use matching constraints to eliminate a self-comparison.
27085 (*integer_conditional_branch): Rename from integer_conditional_branch.
27086 Use int_mode_flags to match CC_REG.
27087 (*cbranchsi4_btst, *btstsi): New.
27088 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27089 mn10300_split_cbranch.
27090 (*am33_cmpsf): Rename from am33_cmpsf.
27091 (*float_conditional_branch): Rename from float_conditional_branch.
27092 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27093 (zero_extendqisi2): ... here.
27094 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27095 (zero_extendhisi2): ... here.
27096 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27097 (extendqisi2): ... here.
27098 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27099 (extendhisi2): ... here.
27100 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27101 (ashlsi3): ... here.
27102 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27103 (lshrsi3): ... here.
27104 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27105 (ashrsi3): ... here.
27106 (consecutive add peephole): Remove.
27107 * config/mn10300/predicates.md (label_ref_operand): New.
27108 (int_mode_flags): New.
27109 (CCZN_comparison_operator): New.
27111 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27112 (throughput_42_latency_43): New reservation.
27113 (mulsidi3, umulsidi3): New expanders.
27114 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27115 the MDR register to allocation; separately allocate the low and
27116 high parts of the DImode result.
27117 (umulsidi3_internal): Similarly.
27118 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27119 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27120 (udivsi3, umodsi3): Remove.
27121 (udivmodsi4, divmodsi4): New expanders.
27122 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27123 (*divmodsi4): Simiarly.
27124 (ext_internal): New.
27126 * config/mn10300/constraints.md ("z"): New constraint.
27127 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27128 (FIXED_REGISTERS): Don't fix MDR.
27129 (CALL_USED_REGSITERS): Reformat nicely.
27130 (REG_ALLOC_ORDER): Add MDR.
27131 (enum regclass): Add MDR_REGS.
27132 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27133 (IRA_COVER_CLASSES): Add MDR_REGS.
27134 (REGNO_REG_CLASS): Handle MDR_REG.
27135 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27136 (mn10300_register_move_cost): Likewise.
27137 * config/mn10300/mn10300.md (MDR_REG): New.
27138 (*movsi_internal): Handle moves to/from MDR_REGS.
27140 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27142 (mn10300_secondary_reload): Tidy combination reload classes.
27143 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27144 addresses for AM33. Allow symbolic offsets for reg+imm.
27145 (mn10300_regno_in_class_p): New.
27146 (mn10300_legitimize_reload_address): New.
27147 * config/mn10300/mn10300.h (enum reg_class): Remove
27148 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27149 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27150 SP_OR_GENERAL_REGS.
27151 (REG_CLASS_NAMES): Update to match.
27152 (REG_CLASS_CONTENTS): Likewise.
27153 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27154 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27155 (REGNO_IN_RANGE_P): Remove.
27156 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27157 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27158 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27159 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27160 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27161 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27162 (REGNO_GENERAL_P): New.
27163 (HAVE_POST_MODIFY_DISP): New.
27164 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27165 (LEGITIMIZE_RELOAD_ADDRESS): New.
27166 * config/mn10300/mn10300-protos.h: Update.
27168 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27169 DATA_REGS for AM33 stack-pointer destination.
27170 (mn10300_preferred_output_reload_class): Likewise.
27171 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27172 into a form appropriate for ...
27173 (TARGET_SECONDARY_RELOAD): New.
27174 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27175 * config/mn10300/mn10300-protos.h: Update.
27176 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27177 reload_insi; use the "A" constraint for the scratch; handle AM33
27178 moves of sp to non-address registers.
27180 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27181 (*movqi_internal): ... here.
27182 (*am33_movhi, *mn10300_movhi): Merge into...
27183 (*movhi_internal): ... here.
27184 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27185 as the source/destination of moves from/to SP.
27186 (movsf): Only allow for AM33-2.
27187 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27188 any integer constant constraint. Only allow for AM33-2. Tidy
27189 all of the alternative outputs.
27190 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27191 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27193 (udivsi3, umodsi3): New patterns for MN103 only.
27195 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27197 * doc/tm.texi.in: Spell out that a lack of register class unions
27199 * doc/tm.texi: Regenerate.
27201 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27203 PR rtl-optimization/47337
27204 * dce.c (check_argument_store): New function.
27205 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27207 PR tree-optimization/47290
27208 * tree-eh.c (infinite_empty_loop_p): New function.
27209 (cleanup_empty_eh): Use it.
27211 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27214 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27215 (a64_expand_widen_sum): Ditto.
27216 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27217 (vec_extract_evenodd_help): Ditto.
27218 (vec_extract_evenv4hi): Ditto.
27219 (vec_extract_oddv4hi): Ditto.
27220 (vec_extract_evenv2si): Ditto.
27221 (vec_extract_oddv2si): Ditto.
27222 (vec_extract_evenv2sf): Ditto.
27223 (vec_extract_oddv2sf): Ditto.
27224 (vec_pack_trunc_v4hi: Ditto.
27225 (vec_pack_trunc_v2si): Ditto.
27226 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27227 (vec_interleave_highv8qi): Ditto.
27229 (vec_extract_oddv8qi): Ditto.
27230 (vec_interleave_lowv4hi): Ditto.
27231 (vec_interleave_highv4hi): Ditto.
27232 (vec_interleave_lowv2si): Ditto.
27233 (vec_interleave_highv2si): Ditto.
27235 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27237 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27238 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27239 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27240 (pa_c_mode_for_suffix): New.
27241 (TARGET_EXPAND_BUILTIN): Define.
27242 (TARGET_C_MODE_FOR_SUFFIX): Define.
27243 (pa_builtins): Define.
27244 (pa_init_builtins): Register __float128 type and init new support
27246 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27247 * config/pa/quadlib.c (_U_Qfcopysign): New.
27249 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27251 PR middle-end/46894
27252 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27253 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27256 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27258 PR tree-optimization/47179
27259 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27260 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27262 2011-01-18 Richard Guenther <rguenther@suse.de>
27264 PR rtl-optimization/47216
27265 * emit-rtl.c: Include tree-flow.h.
27266 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27267 of replicating it with different semantics.
27268 * Makefile.in (emit-rtl.o): Adjust.
27270 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27272 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27273 (cortex_a9_dp): Handle neon types correctly.
27275 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27277 PR rtl-optimization/47299
27278 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27279 subtarget. Use normal multiplication if both operands are constants.
27280 * expmed.c (expand_widening_mult): Don't try to optimize constant
27281 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27284 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27286 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27287 spacing after 'e.g.', typos, comma, hyphenation.
27289 2011-01-17 Richard Henderson <rth@redhat.com>
27291 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27292 (rx_restricted_mem_operand): New.
27293 (rx_shift_operand): Use register_operand.
27294 (rx_source_operand, rx_compare_operand): Likewise.
27295 * config/rx/rx.md (addsi3_flags): New expander.
27296 (adddi3): Rewrite as expander.
27297 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27298 (subsi3_flags): New expander.
27299 (subdi3): Rewrite as expander.
27300 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27302 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27303 (rx_init_builtins): Remove sat builtin.
27304 (rx_expand_builtin): Likewise.
27305 * config/rx/rx.md (ssaddsi3): New.
27306 (*sat): Rename from sat. Represent the CC_REG input.
27308 * config/rx/predicates.md (rshift_operator): New.
27309 * config/rx/rx.c (rx_expand_insv): Remove.
27310 * config/rx/rx-protos.h: Update.
27311 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27312 operand to the canonical position.
27313 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27314 (*bitclr, *bitclr_in_memory): Similarly.
27315 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27316 (insv): Retain the zero_extract in the expansion.
27318 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27319 (bswaphi2, bitinvert, revw): Likewise.
27321 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27322 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27323 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27324 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27325 (bitset, bitset_in_memory): Likewise.
27326 (bitinvert, bitinvert_in_memory): Likewise.
27327 (bitclr, bitclr_in_memory): Likewise.
27328 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27329 (rx_strend, rx_cmpstrn): Likewise.
27330 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27331 (bitop peep2 patterns): Remove.
27333 * config/rx/rx.c (rx_match_ccmode): New.
27334 * config/rx/rx-protos.h: Update.
27335 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27336 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27337 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27338 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27339 (fix_truncsfsi2, floatsisf2): Likewise.
27340 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27341 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27342 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27343 (*subsi3_flags, *xorsi3_flags): New.
27345 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27347 * config/rx/rx.c (rx_print_operand): Remove workaround for
27348 unsplit comparison operations.
27350 * config/rx/rx.md (movsicc): Split after reload.
27351 (*movsicc): Merge *movsieq and *movsine via match_operator.
27352 (*stcc): New pattern.
27354 * config/rx/rx.c (rx_float_compare_mode): Remove.
27355 * config/rx/rx.h (rx_float_compare_mode): Remove.
27356 * config/rx/rx.md (cstoresi4): Split after reload.
27357 (*sccc): New pattern.
27359 * config/rx/predicates.md (label_ref_operand): New.
27360 (rx_z_comparison_operator): New.
27361 (rx_zs_comparison_operator): New.
27362 (rx_fp_comparison_operator): New.
27363 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27364 Validate that the flags are set properly for the comparison.
27365 (rx_gen_cond_branch_template): Remove.
27366 (rx_cc_modes_compatible): Remove.
27367 (mode_from_flags): New.
27368 (flags_from_code): Rename from flags_needed_for_conditional.
27369 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27370 (rx_select_cc_mode): Likewise.
27371 (rx_split_fp_compare): New.
27372 (rx_split_cbranch): New.
27373 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27374 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27375 (*cbranchsf4): Similarly.
27376 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27377 match_operator and rx_split_cbranch.
27378 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27379 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27380 (*cmpsi): Rename from cmpsi.
27381 (*tstsi): Rename from tstsi.
27382 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27383 (*conditional_branch): Rename from conditional_branch.
27384 (*reveresed_conditional_branch): Remove.
27385 (b<code>): Remove expander.
27386 * config/rx/rx-protos.h: Update.
27388 * config/rx/rx.c (rx_compare_redundant): Remove.
27389 * config/rx/rx.md (cmpsi): Don't use it.
27390 * config/rx/rx-protos.h: Update.
27392 * config/rx/rx-modes.def (CC_F): New mode.
27393 * config/rx/rx.c (rx_select_cc_mode): New.
27394 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27395 * config/rx/rx-protos.h: Update.
27397 2011-01-17 Richard Henderson <rth@redhat.com>
27399 * except.c (dump_eh_tree): Fix stray ; after for statement.
27401 2011-01-17 Richard Guenther <rguenther@suse.de>
27403 PR tree-optimization/47313
27404 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27405 handling before copying the body. Properly deal with
27406 by-reference result in SSA form.
27408 2011-01-17 Ian Lance Taylor <iant@google.com>
27411 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27412 (struct_value_alias_set): Don't define.
27413 (sparc_option_override): Don't set sparc_sr_alias_set and
27414 struct_value_alias_set.
27415 (save_or_restore_regs): Use gen_frame_mem rather than calling
27417 (sparc_struct_value_rtx): Likewise.
27419 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27422 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27423 (_mm_maskstore_pd): Likewise.
27424 (_mm_maskload_ps): Likewise.
27425 (_mm_maskstore_ps): Likewise.
27426 (_mm256_maskload_pd): Change mask to __m256i.
27427 (_mm256_maskstore_pd): Likewise.
27428 (_mm256_maskload_ps): Likewise.
27429 (_mm256_maskstore_ps): Likewise.
27431 * config/i386/i386-builtin-types.def: Updated.
27432 (ix86_expand_special_args_builtin): Likewise.
27434 * config/i386/i386.c (bdesc_special_args): Update
27435 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27436 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27437 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27438 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27440 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27441 Use <avxpermvecmode> on mask register.
27442 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27444 2011-01-17 Olivier Hainque <hainque@adacore.com>
27445 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27446 Eric Botcazou <ebotcazou@adacore.com>
27449 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27450 if <= USHRT_MAX in 32-bit mode.
27452 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27454 * doc/install.texi (Configuration, Specific): Wrap long
27455 lines in examples. Allow line wrapping in long options
27456 and URLs where beneficial for PDF output.
27458 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27460 * config/mips/mips.c (mips_classify_symbol): Don't return
27461 SYMBOL_PC_RELATIVE for nonlocal labels.
27463 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27465 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27467 2011-01-15 Jan Hubicka <jh@suse.cz>
27469 PR tree-optimization/47276
27470 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27471 declarations as needed.
27473 2011-01-15 Martin Jambor <mjambor@suse.cz>
27475 * common.opt (fdevirtualize): New flag.
27476 * doc/invoke.texi (Option Summary): Document it.
27477 * opts.c (default_options_table): Add devirtualize flag.
27478 * ipa-prop.c (detect_type_change): Return immediately if
27479 devirtualize flag is not set.
27480 (detect_type_change_ssa): Likewise.
27481 (compute_known_type_jump_func): Likewise.
27482 (ipa_analyze_virtual_call_uses): Likewise.
27484 2011-01-14 Martin Jambor <mjambor@suse.cz>
27486 PR tree-optimization/45934
27487 PR tree-optimization/46302
27488 * ipa-prop.c (type_change_info): New type.
27489 (stmt_may_be_vtbl_ptr_store): New function.
27490 (check_stmt_for_type_change): Likewise.
27491 (detect_type_change): Likewise.
27492 (detect_type_change_ssa): Likewise.
27493 (compute_complex_assign_jump_func): Check for dynamic type change.
27494 (compute_complex_ancestor_jump_func): Likewise.
27495 (compute_known_type_jump_func): Likewise.
27496 (compute_scalar_jump_functions): Likewise.
27497 (ipa_analyze_virtual_call_uses): Likewise.
27498 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27500 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27502 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27503 * config/i386/i386.opt (msse5): New Alias.
27505 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27507 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27508 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27509 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27510 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27512 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27514 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27516 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27517 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27518 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27519 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27521 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27523 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27525 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27527 2011-01-14 Mike Stump <mikestump@comcast.net>
27529 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27530 * config/fr30/fr30.md: Likweise
27531 (movsi_push): Likewise.
27532 (movsi_pop): Likewise.
27533 (enter_func): Likewise.
27534 * config/moxie/moxie.md (movsi_push): Likewise.
27535 (movsi_pop): Likewise.
27537 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27539 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27540 %{no_archive} %{exact_version}.
27541 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27542 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27543 %{no_archive} %{exact_version}.
27544 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27545 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27546 * config/mips/vxworks.h: Likewise.
27548 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27550 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27552 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27554 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27555 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27557 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27559 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27562 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27564 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27566 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27567 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27569 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27570 Don't handle -shlib.
27572 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27574 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27575 (CC1_SPEC): Don't handle -profile.
27577 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27579 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27580 * config/mips/mips.h (CC1_SPEC): Likewise.
27582 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27584 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27585 * config/mips/mips.h (CC1_SPEC): Likewise.
27587 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27589 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27590 * config/m32r/linux.h (LINK_SPEC): Likewise.
27591 * config/mips/linux.h (LINK_SPEC): Likewise.
27592 * config/mips/linux64.h (LINK_SPEC): Likewise.
27593 * config/sparc/linux.h (LINK_SPEC): Likewise.
27594 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27595 LINK_SPEC): Likewise.
27596 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27598 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27600 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27602 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27604 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27606 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27607 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27609 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27611 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27613 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27615 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27616 supports -Bstatic/-Bdynamic.
27617 * configure: Regenerate.
27619 2011-01-14 Jan Hubicka <jh@suse.cz>
27620 Jack Howarth <howarth@bromo.med.uc.edu>
27623 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27624 when checking debug_info_level. Test write_symbols instead of
27625 debug_hooks->var_location when setting flag_var_tracking_uninit.
27627 2011-01-14 Richard Guenther <rguenther@suse.de>
27629 PR tree-optimization/47179
27630 * target.def (ref_may_alias_errno): New target hook.
27631 * targhooks.h (default_ref_may_alias_errno): Declare.
27632 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27633 (default_ref_may_alias_errno): New function.
27634 * target.h (struct ao_ref_s): Declare.
27635 * tree-ssa-alias.c: Include target.h.
27636 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27637 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27638 (targhooks.o): Likewise.
27639 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27640 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27642 2011-01-14 Richard Guenther <rguenther@suse.de>
27644 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27646 2011-01-14 Richard Guenther <rguenther@suse.de>
27648 PR tree-optimization/47280
27649 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27650 return CFG changes.
27651 (tree_ssa_forward_propagate_single_use_vars): Deal with
27652 CFG changes from associate_plusminus.
27654 2011-01-14 Richard Guenther <rguenther@suse.de>
27656 PR middle-end/47281
27658 2011-01-11 Richard Guenther <rguenther@suse.de>
27660 PR tree-optimization/46076
27661 * tree-ssa.c (useless_type_conversion_p): Conversions from
27662 unprototyped to empty argument list function types are useless.
27664 2011-01-14 Richard Guenther <rguenther@suse.de>
27666 PR tree-optimization/47286
27667 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27669 2011-01-14 Martin Jambor <mjambor@suse.cz>
27671 PR middle-end/46823
27672 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27674 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27676 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27677 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27678 * config/xtensa/xtensa.c (xtensa_libcall_value,
27679 xtensa_function_value_regno_p): New functions.
27680 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27682 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27685 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27687 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27688 New function prototype.
27689 * config/i386/winnt.c (i386_pe_assemble_visibility):
27690 Warn only if attribute was specified by user.
27692 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27695 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27697 (floatunsdidf2_fcfidu): Ditto.
27699 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27701 * config/s390/s390.c (print_operand_address): Replace 'error' with
27702 'output_operand_lossage'.
27703 (print_operand): Likewise.
27705 2011-01-13 Jeff Law <law@redhat.com>
27707 PR rtl-optimization/39077
27708 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27709 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27710 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27711 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27712 * gcse.c (prune_insertions_deletions): New function.
27713 (compute_pre_data): Use it.
27715 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27718 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27720 (prune_unused_types_mark): Use it.
27722 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27724 PR rtl-optimization/45352
27725 * sel-sched.c: Update copyright years.
27726 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27727 in the advancing loop when we have issued issue_rate insns.
27729 2011-01-12 Richard Henderson <rth@redhat.com>
27731 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27732 (TARGET_MD_ASM_CLOBBERS): New.
27734 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27735 (TARGET_DELEGITIMIZE_ADDRESS): New.
27737 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27738 (clzsi2, *bsch): New patterns.
27740 * config/mn10300/mn10300.md (INT): New mode iterator.
27741 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27743 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27744 flag_split_wide_types.
27746 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27747 (mn10300_trampoline_init): Rewrite without a template, an immediate
27748 load and a direct branch.
27749 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27751 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27753 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27754 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27755 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27756 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27758 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27761 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27764 2011-01-12 Jan Hubicka <jh@suse.cz>
27767 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27768 (PLUGIN_COND_CLOSE): New macro.
27769 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27771 2011-01-12 Richard Guenther <rguenther@suse.de>
27774 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27775 register variables in a MEM_REF.
27777 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27779 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27780 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27781 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27782 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27783 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27784 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27785 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27786 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27787 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27788 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27789 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27790 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27791 * config/gnu-user.h: New. Copied from linux.h.
27792 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27793 GNU_USER_TARGET_STARTFILE_SPEC.
27794 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27795 GNU_USER_TARGET_ENDFILE_SPEC.
27796 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27797 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27798 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27799 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27800 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27801 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27802 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27803 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27804 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27805 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27806 * config/arm/linux-eabi.h (CC1_SPEC): Use
27807 GNU_USER_TARGET_CC1_SPEC.
27808 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27809 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27810 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27811 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27812 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27813 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27814 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27815 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27817 2011-01-12 Richard Guenther <rguenther@suse.de>
27820 * doc/invoke.texi (ffast-math): Document it is turned on
27823 2011-01-12 Jan Hubicka <jh@suse.cz>
27825 PR tree-optimization/47233
27826 * opts.c (common_handle_option): Disable ipa-reference with profile
27829 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27831 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27834 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27836 * c-parser.c (c_lex_one_token): Updated and reindented some
27837 comments. No changes in code.
27839 2011-01-11 Ian Lance Taylor <iant@google.com>
27841 * godump.c (go_output_var): Don't output the variable if there is
27842 already a type with the same name.
27844 2011-01-11 Ian Lance Taylor <iant@google.com>
27846 * godump.c (go_format_type): Don't generate float80.
27848 2011-01-11 Richard Henderson <rth@redhat.com>
27850 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27851 declaration. Rewrite for both speed and size.
27852 (mn10300_address_cost_1): Remove.
27853 (mn10300_register_move_cost): New.
27854 (mn10300_memory_move_cost): New.
27855 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27856 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27857 extensions, shifts, BSWAP, CLZ.
27858 (mn10300_wide_const_load_uses_clr): Remove.
27859 (TARGET_REGISTER_MOVE_COST): New.
27860 (TARGET_MEMORY_MOVE_COST): New.
27861 * config/mn10300/mn10300-protos.h: Update.
27862 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27864 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27865 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27866 * config/mn10300/mn10300-protos.h: Update.
27867 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27868 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27869 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27870 (*test_int_bitfield, *test_byte_bitfield): Remove.
27871 (*bit_test, *subreg_bit_test): Remove.
27872 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27874 * config/mn10300/constraints.md ("c"): Rename from "A".
27875 ("A", "D"): New constraint letters.
27876 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27877 (fmssf4, fnmasf4, fnmssf4): Likewise.
27879 * config/mn10300/mn10300.md (isa): New attribute.
27880 (enabled): New attribute.
27882 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27883 (abssf2, negsf2): Define only for hardware fp.
27884 (sqrtsf2): Reformat.
27885 (addsf3, subsf3, mulsf3): Merge expander and insn.
27887 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27888 (DEBUGGER_AUTO_OFFSET): Remove.
27889 (DEBUGGER_ARG_OFFSET): Remove.
27891 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27892 Emit register stores with the same offsets as the hardware.
27893 (mn10300_store_multiple_operation): Don't check that the register
27894 save offsets are monotonic.
27895 * config/mn10300/mn10300-protos.h: Update.
27897 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27899 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27900 in terms of the value on the stack, not the MDR register.
27902 2011-01-11 Jan Hubicka <jh@suse.cz>
27906 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27907 (symbol_alias_set_destroy, symbol_alias_set_contains,
27908 propagate_aliases_backward): Declare.
27909 * lto-streamer-out.c (struct sets): New sturcture.
27910 (trivally_defined_alias): New function.
27911 (output_alias_pair_p): Rewrite.
27912 (output_unreferenced_globals): Fix output of alias pairs.
27913 (produce_symtab): Likewise.
27914 * ipa.c (function_and_variable_visibility): Set weak alias destination
27916 * varasm.c (symbol_alias_set_t): Remove.
27917 (symbol_alias_set_destroy): Export.
27918 (propagate_aliases_forward, propagate_aliases_backward): New functions
27920 (compute_visible_aliases): ... this one; remove.
27921 (trivially_visible_alias): New
27922 (trivially_defined_alias): New.
27923 (remove_unreachable_alias_pairs): Rewrite.
27924 (finish_aliases_1): Reorganize code checking if alias is defined.
27925 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27928 2011-01-11 Richard Guenther <rguenther@suse.de>
27930 PR tree-optimization/46076
27931 * tree-ssa.c (useless_type_conversion_p): Conversions from
27932 unprototyped to empty argument list function types are useless.
27934 2011-01-11 Richard Guenther <rguenther@suse.de>
27936 PR middle-end/45235
27937 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27938 volatile MEMs as MEM_READONLY_P.
27940 2011-01-11 Richard Guenther <rguenther@suse.de>
27942 PR tree-optimization/47239
27943 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27945 2011-01-11 Jeff Law <law@redhat.com>
27947 PR tree-optimization/47086
27948 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27949 IVs from statements that might throw.
27951 2011-01-10 Jan Hubicka <jh@suse.cz>
27954 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27956 2011-01-10 Jan Hubicka <jh@suse.cz>
27959 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27960 when correcting profile.
27962 2011-01-10 Jan Hubicka <jh@suse.cz>
27965 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27966 DECL_FINI_PRIORITY.
27967 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27968 Restore DECL_FINI_PRIORITY.
27970 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27972 * doc/gimple.texi: Fix quoting of multi-word return values in
27973 @deftypefn statements. Ensure presence of return value. Wrap
27974 overlong @deftypefn lines.
27975 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27976 descriptions of removed functions.
27977 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27978 of multi-word return value in @deftypefn statement.
27980 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27982 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27983 (Conditional Expressions, Logical Operators)
27984 (Statement and operand traversals): Do not indent smallexample
27985 code. Fix duplicate function argument in example.
27987 2011-01-10 Jeff Law <law@redhat.com>
27989 PR tree-optimization/47141
27990 * ipa-split.c (split_function): Handle case where we are
27991 returning a value and the return block has a virtual operand phi.
27993 2011-01-10 Jan Hubicka <jh@suse.cz>
27995 PR tree-optimization/47234
27996 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27997 (pass_feedback_split_functions): Declare.
27998 * passes.c (init_optimization_passes): Add ipa-split as subpass of
28000 * ipa-split.c (gate_split_functions): Update comments; disable
28001 split-functions for profile_arc_flag and branch_probabilities.
28002 (gate_feedback_split_functions): New function.
28003 (execute_feedback_split_functions): New function.
28004 (pass_feedback_split_functions): New global var.
28006 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
28009 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
28010 calling gimple_call_set_cannot_inline.
28012 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
28014 * config/darwin-sections.def: Remove unused section.
28016 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
28019 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
28021 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
28024 * c-parser.c (c_parser_declaration_or_fndef): Improved
28027 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
28029 * config/i386/winnt.c (i386_pe_start_function): Make sure
28030 to switch back to function's section.
28032 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
28036 * plugin.c: Move include of dlfcn.h from here...
28037 * system.h: ... to here.
28039 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28041 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28043 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28044 two extra empty pages in PDF output.
28046 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28049 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28050 for error recovery purposes behave as if it was not specified so
28051 that the default type is usd.
28053 2011-01-07 Jan Hubicka <jh@suse.cz>
28055 PR tree-optmization/46469
28056 * ipa.c (function_and_variable_visibility): Clear needed flags on
28057 nodes with external decls; handle weakrefs merging correctly.
28059 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28061 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28064 2011-01-07 Jan Hubicka <jh@suse.cz>
28066 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28067 and no longer claim that gold is required for linker plugin.
28068 * configure: Regenerate.
28069 * gcc.c (PLUGIN_COND): New macro.
28070 (LINK_COMMAND_SPEC): Use it.
28071 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28072 * config.in (HAVE_LTO_PLUGIN): New.
28073 * configure.ac (--with-lto-plugin): New parameter; autodetect
28076 2011-01-07 Jan Hubicka <jh@suse.cz>
28078 PR tree-optimization/46367
28079 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28080 when we can update original.
28081 (cgraph_mark_inline_edge): Sanity check.
28082 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28084 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28086 * config/spu/spu.h (ASM_COMMENT_START): Define.
28088 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28091 * gcc.c (%>S): New.
28092 (SWITCH_KEEP_FOR_GCC): Likewise.
28093 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28094 (do_spec_1): Handle "%>".
28096 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28098 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28101 * config/i386/i386.c (ix86_delegitimize_address): If
28102 simplify_gen_subreg fails, return orig_x.
28105 * value-prof.c (gimple_stringop_fixed_value): Handle
28106 lhs of the call properly.
28108 2011-01-07 Jan Hubicka <jh@suse.cz>
28111 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28113 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28115 * target.def (function_switched_text_sections): New hook.
28116 * doc/tm.texi: Regenerated.
28117 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28118 * final.c (default_function_switched_text_sections): New.
28119 (final_scan_insn): Call function_switched_text_sections when a
28120 mid-function section change occurs.
28121 * output.h (default_function_switched_text_sections): Declare.
28122 * config/darwin-protos.h (darwin_function_switched_text_sections):
28124 * config/darwin.c (darwin_function_switched_text_sections): New.
28125 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28127 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28129 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28130 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28131 the secondary code fragment when outputting for DWARF == 2.
28133 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28135 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28136 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28138 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28139 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28141 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28144 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28145 when it is not empty.
28147 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28150 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28151 (case ${target}): Add btver1.
28152 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28153 -march=native recognize btver1 processors.
28154 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28155 btver1 def_and_undef
28156 * config/i386/i386.c (struct processor_costs btver1_cost): New
28158 (m_BTVER1): New definition.
28159 (m_AMD_MULTIPLE): Includes m_BTVER1.
28160 (initial_ix86_tune_features): Add btver1 tune.
28161 (processor_target_table): Add btver1 entry.
28162 (static const char *const cpu_names): Add btver1 entry.
28163 (software_prefetching_beneficial_p): Add btver1.
28164 (ix86_option_override_internal): Add btver1 instruction sets.
28165 (ix86_issue_rate): Add btver1.
28166 (ix86_adjust_cost): Add btver1.
28167 * config/i386/i386.h (TARGET_BTVER1): New definition.
28168 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28169 (enum processor_type): Add PROCESSOR_BTVER1.
28170 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28172 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28175 * config/i386/i386.c (legitimize_tls_address)
28176 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28177 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28178 (tls_initial_exec_64_sun): New pattern.
28180 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28182 * doc/invoke.texi (Overall Options): Improve wording and markup
28183 of the description of -wrapper.
28185 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28187 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28188 rdynamic, threads): New Driver options.
28190 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28193 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28194 if coming from .tdata.
28195 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28197 2011-01-06 Jan Hubicka <jh@suse.cz>
28200 * collect2.c (main): Do not enable LTOmode when plugin is active.
28202 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28205 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28206 --version output if supported.
28207 * configure: Regenerate.
28209 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28211 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28214 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28217 * c-convert.c (convert): When converting a complex expression
28218 other than COMPLEX_EXPR to a different complex type, ensure
28219 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28220 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28221 when converting COMPLEX_TYPE.
28223 2011-01-06 Ira Rosen <irar@il.ibm.com>
28225 PR tree-optimization/47139
28226 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28227 only the last reduction value is used outside the loop. Update
28230 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28232 * config/rtems.opt: New.
28233 * config.gcc (*-*-rtems*): Use rtems.opt.
28235 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28237 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28238 processors do not support 3DNow instructions.
28240 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28242 * config/spu/spu.c (spu_option_override): Set parameter
28243 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28245 2011-01-05 Jan Hubicka <jh@suse.cz>
28247 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28248 at the command line.
28250 2011-01-05 Martin Jambor <mjambor@suse.cz>
28253 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28254 deltas on streamed outgoing edges.
28255 (output_node_opt_summary): Output info for outgoing edges only when
28256 the node is in new parameter set.
28257 (output_cgraph_opt_summary): New parameter set, passed to the two
28258 aforementioned functions. Update its forward declaration and its
28261 2011-01-05 Tom Tromey <tromey@redhat.com>
28263 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28264 operator to c_finish_omp_atomic.
28265 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28266 (build_unary_op): Update.
28267 (build_modify_expr): Update.
28268 (build_asm_expr): Update.
28270 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28272 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28273 newly inserted insns.
28274 (pad_bb): Likewise.
28275 (spu_emit_branch_hint): Likewise.
28276 (insert_hbrp_for_ilb_runout): Likewise.
28277 (spu_machine_dependent_reorg): Call df_finish_pass after
28278 schedule_insns returns.
28280 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28282 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28284 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28286 PR tree-optimization/47005
28287 * tree-sra.c (struct access): Add 'non_addressable' bit.
28288 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28289 (decide_one_param_reduction): Return 0 if the parameter is passed by
28290 reference and one of the accesses in the group is non_addressable.
28292 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28294 PR tree-optimization/47056
28295 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28296 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28297 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28299 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28301 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28302 initializer. Skip view conversions from aggregate types.
28304 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28307 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28309 2011-01-04 Philipp Thomas <pth@suse.de>
28311 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28314 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28316 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28317 on empty epilogue sequences.
28319 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28321 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28322 non-static): New Driver options.
28324 2011-01-04 Jie Zhang <jie@codesourcery.com>
28327 * gcc.c (default_compilers[]): Set combinable field to 0
28328 for all assembly languages.
28330 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28332 * config/mips/loongson3a.md: New file.
28333 * config/mips/mips.md: Include loongson3a.md.
28334 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28337 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28339 PR middle-end/47017
28340 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28341 instead of convert_memory_address_addr_space on the base expression.
28343 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28345 * config/spu/spu.c (spu_option_override): Update error text
28346 for bad -march= / -mtune= values.
28348 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28350 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28351 if branch-hint optimization will be performed.
28353 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28355 PR tree-optimization/47148
28356 * ipa-split.c (split_function): Convert arguments to
28357 DECL_ARG_TYPE if possible.
28359 PR tree-optimization/47155
28360 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28361 when computing uns.
28363 PR rtl-optimization/47157
28364 * combine.c (try_combine): If undobuf.other_insn becomes
28365 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28366 and set *new_direct_jump_p too.
28368 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28370 PR tree-optimization/47021
28371 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28373 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28375 * gcc.c (process_command): Update copyright notice dates.
28376 * gcov.c (print_version): Likewise.
28377 * gcov-dump.c (print_version): Likewise.
28378 * mips-tfile.c (main): Likewise.
28379 * mips-tdump.c (main): Likewise.
28381 2011-01-03 Martin Jambor <mjambor@suse.cz>
28383 PR tree-optimization/46801
28384 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28385 aggregate fields start at byte boundary instead of the bit-field flag.
28387 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28390 * gcc.c (main): Revert revision 168407.
28392 2011-01-03 Martin Jambor <mjambor@suse.cz>
28394 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28396 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28398 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28399 vector optab to expand vector/scalar shift, update gimple to vector.
28401 2011-01-03 Martin Jambor <mjambor@suse.cz>
28403 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28406 2011-01-03 Martin Jambor <mjambor@suse.cz>
28408 PR tree-optimization/46984
28409 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28411 (cgraph_create_indirect_edge): Fixed line length.
28412 (cgraph_indirect_call_info): Declare.
28413 (cgraph_make_edge_direct) Update declaration.
28414 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28415 (cgraph_create_indirect_edge): Use it.
28416 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28418 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28419 the new thunk_delta representation.
28420 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28422 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28423 (ipa_read_indirect_edge_info): Likewise.
28424 * lto-cgraph.c (output_edge_opt_summary): New function.
28425 (output_node_opt_summary): Call it on all outgoing edges.
28426 (input_edge_opt_summary): New function.
28427 (input_node_opt_summary): Call it on all outgoing edges.
28429 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28432 * gcc.c (main): Don't check have_o when settting combine_inputs.
28434 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28436 * regrename.c: Add general comment describing the pass.
28437 (struct du_head): Remove 'length' field.
28438 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28439 (regrename_optimize): Do not sort chains. Rework comments, add others.
28440 Force renaming to the preferred class (if any) in the first pass and do
28441 not consider registers that belong to it in the second pass.
28442 (create_new_chain): Do not set 'length' field.
28443 (scan_rtx_reg): Likewise.
28445 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28447 PR tree-optimization/47140
28448 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28449 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28450 to bit_value_binop.
28452 PR rtl-optimization/47028
28453 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28454 parm_birth_insn instead of at the beginning of first bb.
28456 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28458 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28459 Remove the word "see" before "@pxref".
28460 * doc/rtl.texi: Remove the word "see" before "@pxref".
28462 2011-01-01 Jan Hubicka <jh@suse.cz>
28464 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28467 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28470 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28473 Copyright (C) 2011 Free Software Foundation, Inc.
28475 Copying and distribution of this file, with or without modification,
28476 are permitted in any medium without royalty provided the copyright
28477 notice and this notice are preserved.