1 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
3 * config/mips/mips.c (mips_expand_epilogue): Generate a
4 simple_return only if the return address is in r31.
6 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
8 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
9 NULL for a jump that is a cc0 insn, pick the previous insn for
12 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
14 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
17 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
19 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
22 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
24 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
25 symbol_ref throughout file.
27 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
29 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
32 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
34 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
37 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
39 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
41 * config/arm/neon.md: Likewise.
42 * config/arm/vfp.md: Likewise.
43 * config/arm/thumb2.md: Likewise.
44 * config/arm/cortex-m4.md: Likewise.
46 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
48 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
49 define_insn patterns for combine.
51 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
53 * reorg.c: Always define make_return_insns.
55 2011-09-13 Jan Hubicka <jh@suse.cz>
58 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
60 2011-09-13 Jan Hubicka <jh@suse.cz>
63 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
65 2011-09-13 Paul Brook <paul@codesourcery.com>
67 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
68 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
69 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
70 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
71 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
72 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
73 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
74 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
75 enabling unwind tables.
76 (c6x_debug_unwind_info): New function.
77 (TARGET_ARM_EABI_UNWINDER): Define.
78 (TARGET_DEBUG_UNWIND_INFO): Define.
79 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
80 (TARGET_EXTRA_CFI_SECTION): Remove.
81 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
82 * ginclude/unwind-arm-common.h: New file.
84 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
87 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
88 * config/avr/avr.md: (extend_s): New code attribute.
89 (mul_r_d): New code attribute.
90 (*maddqihi4, *umaddqihi4): New insns.
91 (*msubqihi4, *umsubqihi4): New insns.
92 (*usmaddqihi4, *sumaddqihi4): New insns.
93 (*usmsubqihi4, *susubdqihi4): New insns.
94 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
95 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
96 (*umsubqihi4.uconst.ashift): New insn-and-split.
97 (*msubqihi4.sconst.ashift): New insn-and-split.
98 (*sumaddqihi4.uconst): New insn-and-split.
99 (*sumsubqihi4.uconst): New insn-and-split.
100 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
101 PLUS:HI and MINUS:HI.
103 2011-09-13 Revital Eres <revital.eres@linaro.org>
105 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
106 (optimize_sc): Adjust call to remove_node_from_ps.
107 (sms_schedule): Add print info.
109 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
111 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
114 2011-09-12 Jakub Jelinek <jakub@redhat.com>
117 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
118 NOTE_INSN_CFI notes, with the exception of
119 NOTE_INSN_SWITCH_TEXT_SECTIONS.
121 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
122 Richard Sandiford <rdsandiford@googlemail.com>
124 * config/mips/mips.c (mips_epilogue): New structure.
125 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
127 (mips_epilogue_emit_cfa_restores): New function.
128 (mips_epilogue_set_cfa): Likewise.
129 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
130 the current CFA register from the stack, redefine the CFA in terms
131 of the stack pointer.
132 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
133 to the epilogue instructions.
135 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
137 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
139 (mips16e_build_save_restore): Update accordingly.
141 2011-09-12 Jakub Jelinek <jakub@redhat.com>
143 PR rtl-optimization/50212
144 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
145 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
148 * calls.c (load_register_parameters): Use use_reg_mode instead
149 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
151 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
152 for stack CALL_INSN_FUNCTION_USAGE uses.
153 * expr.h (use_reg_mode): New prototype.
154 (use_reg): Changed into inline around use_reg_mode.
155 * expr.c (use_reg): Renamed to...
156 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
157 mode to that mode instead of VOIDmode.
158 * var-tracking.c (prepare_call_arguments): Don't track parameters
159 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
160 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
163 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
166 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
167 (progmem_section): New Variable.
168 (avr_asm_init_sections): Initialize it.
169 (TARGET_ASM_SELECT_SECTION): Define to...
170 (avr_asm_select_section): ... this new Function.
171 (avr_replace_prefix): New Function.
172 (avr_asm_function_rodata_section): Use it.
173 (avr_insert_attributes): Don't add section attribute for PROGMEM.
174 (avr_section_type_flags): Use avr_progmem_p instead of section
175 name to detect if object is in PROGMEM.
176 (avr_asm_named_section): Set section name prefix for objects in
179 2011-09-12 Jakub Jelinek <jakub@redhat.com>
182 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
183 sprintf format string.
185 2011-09-12 Richard Guenther <rguenther@suse.de>
187 PR tree-optimization/50343
188 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
189 that the reduction is over an SSA name before checking its
192 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
194 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
197 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
199 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
201 * config/mips/sb1.md: Likewise.
202 * config/mips/predicates.md: Replace (match_test "!...")
203 with (not (match_test "..."))
204 * config/mips/constraints.md: Likewise.
206 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
208 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
209 * config/arm/arm-tables.opt: Regenerate.
210 * config/arm/arm-tune.md: Regenerate.
211 * config/arm/arm.c (arm_file_start): Output .arch directive when
212 user passes -mcpu=generic-*.
213 (arm_issue_rate): Add genericv7a support.
214 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
215 (ASM_CPU_SPEC): New define.
216 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
217 * config/arm/semi.h (ASM_SPEC): Likewise.
218 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
219 and -mtune=generic-*.
221 2011-09-09 Richard Guenther <rguenther@suse.de>
223 PR tree-optimization/50328
224 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
225 constant or default-def operand.
227 2011-09-09 Richard Guenther <rguenther@suse.de>
229 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
232 2011-09-09 Richard Guenther <rguenther@suse.de>
234 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
235 instead of a statement.
236 * gimple-fold.c (fold_stmt_inplace): Likewise.
237 * sese.c (graphite_copy_stmts_from_block): Adjust.
238 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
239 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
241 (forward_propagate_addr_into_variable_array_index): Likewise.
242 (forward_propagate_addr_expr_1): adjust.
243 (associate_plusminus): Likewise.
244 (ssa_forward_propagate_and_combine): Likewise.
245 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
246 (execute_cse_reciprocals): Likewise.
247 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
249 2011-09-09 Nick Clifton <nickc@redhat.com>
251 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
252 Return a positive value to indicate that the bits at the
253 bottom of the register should be cleared.
255 2011-09-09 Richard Guenther <rguenther@suse.de>
257 * tree-ssa-operands.c (swap_tree_operands): Always adjust
258 existing operand positions.
260 2011-09-09 Richard Guenther <rguenther@suse.de>
263 * tree-data-ref.c (split_constant_offset): Do not try to handle
266 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
268 PR tree-optimization/50318
269 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
270 typo in use of mult_rhs1 and mult_rhs2.
272 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
274 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
275 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
277 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
279 * config/arm/arm.md (push_multi): Emit predicates.
280 (push_fp_multi): Likewise.
281 * config/arm/arm.c (vfp_output_fstmd): Likewise.
283 2011-09-08 Dodji Seketeli <dodji@redhat.com>
285 PR c++/33255 - Support -Wunused-local-typedefs warning
286 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
287 (pushdecl): Use the new record_locally_defined_typedef.
288 (store_parm_decls): Allocate cfun->language.
289 (finish_function): Use the new maybe_warn_unused_local_typedefs,
290 and free cfun->language.
291 (c_push_function_context): Allocate cfun->language here only if needed.
292 (c_pop_function_context): Likewise, mark cfun->language
293 for collection only when it should be done.
294 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
295 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
296 maybe_record_local_typedef_use.
297 * doc/invoke.texi: Update documentation for
298 -Wunused-local-typedefs.
300 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
302 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
303 (ix86_avoid_lea_for_add): Likewise.
304 (ix86_avoid_lea_for_addr): Likewise.
305 (ix86_split_lea_for_addr): Likewise.
307 * config/i386/i386.c (LEA_MAX_STALL): New.
308 (increase_distance): Likewise.
309 (insn_defines_reg): Likewise.
310 (insn_uses_reg_mem): Likewise.
311 (distance_non_agu_define_in_bb): Likewise.
312 (distance_agu_use_in_bb): Likewise.
313 (ix86_lea_outperforms): Likewise.
314 (ix86_ok_to_clobber_flags): Likewise.
315 (ix86_avoid_lea_for_add): Likewise.
316 (ix86_avoid_lea_for_addr): Likewise.
317 (ix86_split_lea_for_addr): Likewise.
318 (distance_non_agu_define): Search in pred BBs added.
319 (distance_agu_use): Search in succ BBs added.
320 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
321 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
322 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
324 * config/i386/i386.md: Split added to transform non destructive
325 add into move and add.
326 (lea_1): transformed into insn_and_split to avoid AGU stalls.
327 (lea<mode>_2): Likewise.
329 2011-09-08 Martin Jambor <mjambor@suse.cz>
331 PR tree-optimization/50287
332 * ipa-split.c (split_function): Do not create SSA names for
333 non-gimple-registers.
335 2011-09-08 Richard Guenther <rguenther@suse.de>
337 PR tree-optimization/19831
338 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
339 skip builtins with vdefs that do not really store something.
340 (propagate_necessity): For calls to free that we can associate
341 with an allocation function do not mark the freed pointer
342 definition necessary.
343 (eliminate_unnecessary_stmts): Remove a call to free if
344 the associated call to an allocation function is not necessary.
346 2011-09-08 Richard Guenther <rguenther@suse.de>
348 PR tree-optimization/19831
349 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
350 allocation functions as necessary.
352 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
354 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
356 (darwin_default_min_version): Amended to provide defaults
357 for the cross directory case.
358 (darwin_driver_init): call darwin_default_min_version unconditionally.
359 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
360 * config/darwin9.h: Likewise.
361 * config/darwin10.h: Likewise.
362 * config/rs6000/darwin7.h: Likewise.
364 2011-09-08 Jakub Jelinek <jakub@redhat.com>
367 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
368 code early if TARGET_AVX.
369 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
371 2011-09-07 Jakub Jelinek <jakub@redhat.com>
373 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
377 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
378 "mode" attribute computation.
380 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
382 * regrename.c (struct du_head): Make nregs signed.
383 (closed_chains): Remove.
384 (create_new_chain): Return the new chain.
385 (chain_from_id): New static function.
386 (dump_def_use_chain): Change argument to be an int, indicating
387 the first ID to print. All callers changed.
388 (merge_overlapping_regs): Use chain_from_id. Assert that
389 chains don't conflict with themselves.
390 (rename_chains): Take no argument. Iterate over id_to_chain
391 rather to find chains to rename. Clear tick before the main loop.
392 (struct incoming_reg_info): New struct.
393 (struct bb_rename_info): New struct.
394 (init_rename_info, set_incoming_from_chain, merge_chains): New
396 (regrename_analyze): New static function, broken out of
397 regrename_optimize. Record and make use of open chain information
398 at basic block boundaries, and merge chains where possible.
399 (scan_rtx_reg): Make this_nregs signed. Don't update
401 (build_def_use): Return a bool to indicate success. All callers
402 changed. Don't initialize global data here.
403 (regrename_optimize): Move most code out of here into
405 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
406 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
407 static inline functions.
408 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
410 * bb-reorder.c (insert_section_boundary_note): Don't check
411 optimize_function_for_speed_p.
412 (gate_handle_partition_blocks): Do it here instead.
413 (gate_handle_reorder_blocks): Move preliminary checks here ...
414 (rest_of_handle_reorder_blocks): ... from here.
416 2011-09-07 Martin Jambor <mjambor@suse.cz>
419 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
420 function index bounds.
421 (perhaps_add_new_callers): Likewise.
423 2011-09-07 Martin Jambor <mjambor@suse.cz>
425 PR tree-optimization/49911
426 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
427 enumerations to the corresponding plain integer type.
429 2011-09-07 Richard Guenther <rguenther@suse.de>
431 PR tree-optimization/50319
432 * tree-if-conv.c (set_bb_predicate): Assert we only set
433 canonical predicates.
434 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
435 around canonical predicates.
436 (predicate_bbs): Do not re-gimplify already canonical
437 predicates. Properly unshare them though.
438 (find_phi_replacement_condition): Simplify.
440 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
443 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
444 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
445 reusing the old code from get_arm_condition_code. Return ARM_NV
446 for invalid comparison codes.
447 (get_arm_condition_code): Redefine in terms of
448 maybe_get_arm_condition_code.
449 * config/arm/predicates.md (arm_comparison_operator): Use
450 maybe_get_arm_condition_code.
452 2011-09-07 Richard Guenther <rguenther@suse.de>
454 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
455 Canonicalize negated predicates by swapping edges.
456 (forward_propagate_into_cond): Likewise.
458 2011-09-07 Richard Guenther <rguenther@suse.de>
460 PR tree-optimization/50213
461 * tree-flow.h (simple_iv_increment_p): Declare.
462 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
464 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
465 not propagate simple IV counter increments.
467 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
468 Iain Sandoe <iains@gcc.gnu.org>
470 * config/rs6000/rs6000.c (compute_save_world_info): Test
471 cfun->has_nonlocal_label to determine if the out-of-line save
472 world call may be used.
474 2011-09-07 Nick Clifton <nickc@redhat.com>
476 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
477 label on the parallel part of the insn.
479 2011-09-07 Jakub Jelinek <jakub@redhat.com>
482 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
483 avoid_constant_pool_reference first instead of last.
485 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
487 * doc/configfiles.texi (Configuration Files): Update documentation
488 about tm_p.h and remove FIXME comment.
490 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
492 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
493 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
495 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
497 * config/darwin10.h Remove duplicate LIB_SPEC.
499 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
502 * target.def (reassociation_width): New hook.
504 * doc/tm.texi.in (reassociation_width): Likewise.
506 * doc/tm.texi (reassociation_width): Likewise.
508 * doc/invoke.texi (tree-reassoc-width): New param documented.
510 * hooks.h (hook_int_uint_mode_1): New default hook.
512 * hooks.c (hook_int_uint_mode_1): Likewise.
514 * config/i386/i386.h (ix86_tune_indices): Add
515 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
517 (TARGET_REASSOC_INT_TO_PARALLEL): New.
518 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
520 * config/i386/i386.c (initial_ix86_tune_features): Add
521 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
523 (ix86_reassociation_width): New function.
525 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
527 * tree-ssa-reassoc.c (get_required_cycles): New function.
528 (get_reassociation_width): Likewise.
529 (swap_ops_for_binary_stmt): Likewise.
530 (rewrite_expr_tree_parallel): Likewise.
532 (rewrite_expr_tree): Refactored. Part of code moved into
533 swap_ops_for_binary_stmt.
535 (reassociate_bb): Now checks reassociation width to be used and
536 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
538 2011-09-06 Richard Guenther <rguenther@suse.de>
540 PR tree-optimization/47025
541 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
543 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
545 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
546 definitely points to.
547 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
548 BUILT_IN_VA_START doesn't let its va_list argument escape.
549 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
550 not make any previous stores necessary.
552 2011-09-06 Martin Jambor <mjambor@suse.cz>
554 * ipa-inline.h (struct inline_summary): Move versionable flag...
555 * cgraph.h (struct cgraph_local_info): ...here
556 * ipa-cp.c (determine_versionability): Use the new versionable flag.
557 (determine_versionability): Likewise.
558 (ipcp_versionable_function_p): Likewise.
559 (ipcp_generate_summary): Likewise.
560 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
562 (compute_inline_parameters): Do not clear the versionable flag.
563 (inline_read_section): Do not stream the versionable flag.
564 (inline_write_summary): Likewise.
565 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
566 (input_overwrite_node): Likewise.
568 2011-09-06 Richard Guenther <rguenther@suse.de>
570 PR tree-optimization/48149
571 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
572 (vn_valueize): Move earlier.
573 (valueize_expr): Use vn_valueize.
574 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
576 (simplify_unary_expression): Simplify.
578 2011-09-06 Richard Guenther <rguenther@suse.de>
580 PR tree-optimization/48317
581 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
583 (sizeof_vn_nary_op): New inline function.
584 (vn_nary_op_lookup_pieces): Adjust.
585 (vn_nary_op_insert_pieces): Likewise.
586 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
587 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
588 any number of operands.
589 (vn_nary_length_from_stmt): New function.
590 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
591 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
593 (vn_nary_op_lookup): Likewise.
594 (vn_nary_op_lookup_stmt): Likewise.
595 (vn_nary_op_insert_into): Likewise.
596 (vn_nary_op_insert_stmt): Likewise.
597 (visit_use): Handle CONSTRUCTOR as nary.
598 * tree-ssa-pre.c (phi_translate_1): Adjust.
599 (create_expression_by_pieces): Likewise.
600 (compute_avail): Likewise.
602 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
604 * config/arm/arm.c (arm_preferred_simd_mode): Check
605 TARGET_NEON_VECTORIZE_DOUBLE instead of
606 TARGET_NEON_VECTORIZE_QUAD.
607 (arm_autovectorize_vector_sizes): Likewise.
608 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
609 mask of mvectorize-with-neon-double. Add RejectNegative.
610 (mvectorize-with-neon-double): New.
612 2011-09-06 Richard Guenther <rguenther@suse.de>
614 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
616 2011-09-06 Tom de Vries <tom@codesourcery.com>
618 * recog.c (asm_labels_ok): New function.
619 (check_asm_operands): Use asm_labels_ok.
621 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
624 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
625 (PMODE_INSN): New macro.
626 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
627 (mips_got_load, mips_expand_synci_loop): Likewise.
628 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
630 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
631 copygp_mips16 patterns.
632 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
633 and use_cprestore patterns.
634 (mips_override_options): Check for incompatible -mabi and -mlong
636 * config/mips/mips.md (unspec_got<mode>): Rename to...
637 (unspec_got_<mode>): ...this.
638 (copygp_mips16): Use the Pmode iterator.
639 (potential_cprestore, cprestore, use_cprestore): Likewise.
640 (clear_cache, indirect_jump): Use PMODE_INSN.
641 (indirect_jump<mode>): Rename to...
642 (indirect_jump_<mode>): ...this.
643 (tablejump): Use PMODE_INSN.
644 (tablejump<mode>): Rename to...
645 (tablejump_<mode>): ...this.
646 (exception_receiver): Handle restore_gp_si and restore_gp_di.
647 (restore_gp): Use the Pmode iterator.
648 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
651 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
653 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
654 Fix the type of the BIT_AND_EXPR.
656 2011-09-05 David S. Miller <davem@davemloft.net>
658 * config.host: Add driver-sparc.o and sparc/x-sparc on
659 native sparc*-*-linux* builds.
660 * config/sparc/driver-sparc.c: Correct Linux strings.
661 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
662 * config/sparc/linux64.h: Likewise.
663 * doc/invoke.texi: Document that Linux also supports
664 -mcpu=native and -mtune=native on sparc.
666 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
667 PROCESSOR_NIAGARA4): New.
668 * config/sparc/sparc.opt: Handle new processor types.
669 * config/sparc/sparc.md: Add to "cpu" attribute.
670 * config/sparc/sparc.h (TARGET_CPU_niagara3,
671 TARGET_CPU_niagara4): New, treat as niagara2.
672 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
673 * config/sparc/sol2.h: Likewise.
674 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
675 * config/sparc/sparc.c (sparc_option_override): Add
676 niagara3 and niagara4 handling.
677 (sparc32_initialize_trampoline): Likewise.
678 (sparc64_initialize_trampoline): Likewise.
679 (sparc_use_sched_lookahead): Likewise.
680 (sparc_issue_rate): Likewise.
681 (sparc_register_move_cost): Likewise.
682 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
683 and niagara4 as appropriate.
684 * doc/invoke.texi: Document new processor types.
685 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
686 and --with-tune options.
688 * config/sparc/sol2-64.h: Move ...
689 * config/sparc/default-64.h: ... to here. Update comment.
690 * config.gcc: Update Solaris sparc to use default-64.h, also
691 prefix this header into the list on sparc64-*-linux.
692 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
693 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
696 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
699 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
700 that contain global register variable.
702 2011-09-05 Richard Guenther <rguenther@suse.de>
704 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
706 2011-09-05 Richard Guenther <rguenther@suse.de>
708 * stor-layout.c (layout_type): Use size_binop for array size
711 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
713 * config/avr/avr.h (progmem_section): Remove Declaration.
714 * config/avr/avr.c (progmem_section): Make static and rename to
715 progmem_swtable_section.
716 (avr_output_addr_vec_elt): No need to switch sections.
717 (avr_asm_init_sections): Use output_section_asm_op as section
718 callback for progmem_swtable_section.
719 (avr_output_progmem_section_asm_op): Remove Function.
720 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
721 (avr_asm_function_rodata_section): New static Function.
722 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
723 alignment 2**1 for jump tables.
725 2011-09-04 Jan Hubicka <jh@suse.cz>
727 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
728 parameter is SSA name.
730 2011-09-04 Richard Guenther <rguenther@suse.de>
733 2011-08-31 Richard Guenther <rguenther@suse.de>
735 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
738 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
741 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
743 2011-09-04 Jakub Jelinek <jakub@redhat.com>
744 Ira Rosen <ira.rosen@linaro.org>
746 PR tree-optimization/50208
747 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
748 argument. Check that def_stmt is inside the loop.
749 (vect_recog_widen_mult_pattern): Update calls to
750 vect_handle_widen_mult_by_cons.
751 (vect_operation_fits_smaller_type): Check that def_stmt is
754 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
756 * tree-vectorizer.c (vect_print_dump_info): Print line
757 number when dumping to a file.
758 (vectorize_loops): Add new messages to dump file.
760 2011-09-03 Martin Jambor <mjambor@suse.cz>
762 * ipa-prop.h (ipa_jump_func_t): New typedef.
763 (struct ipa_edge_args): Removed field argument_count, field
764 jump_functions turned into a vector.
765 (ipa_set_cs_argument_count): Removed.
766 (ipa_get_cs_argument_count): Updated to work on vectors.
767 (ipa_get_ith_jump_func): Likewise.
768 * ipa-prop.c (ipa_count_arguments): Removed.
769 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
770 jump functions. Update caller.
771 (compute_pass_through_member_ptrs): Likewise.
772 (compute_cst_member_ptr_arguments): Likewise.
773 (ipa_compute_jump_functions_for_edge): Get number of arguments from
774 the statement, allocate vector.
775 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
776 (duplicate_ipa_jump_func_array): Removed.
777 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
778 (ipa_read_node_info): Allocate vector.
780 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
783 * config/pa/pa.md (return): Define "return" insn pattern.
784 (epilogue): Use it when no epilogue is needed.
785 * config/pa/pa.c (pa_can_use_return_insn): New function.
786 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
788 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
790 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
791 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
792 Force at least BITS_PER_UNIT alignment on the new variable.
794 2011-09-02 Gary Funck <gary@intrepid.com>
796 * opts.c (print_specific_help): Fix off-by-one compare in
798 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
799 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
800 Increase by +5 to allow for more languages.
801 * optc-gen.awk: Generate #if that ensures that the number of
802 languages is within the implementation-defined limit.
804 2011-09-02 Michael Matz <matz@suse.de>
807 * ipa-split.c (split_function): Call add_referenced_var.
809 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
810 (cond_if_else_store_replacement_1): Ditto.
811 * tree-ssa-pre.c (get_representative_for): Ditto.
812 (create_expression_by_pieces): Ditto.
813 (insert_into_preds_of_block): Ditto.
814 * tree-sra.c (create_access_replacement): Ditto.
815 (get_replaced_param_substitute): Ditto.
817 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
819 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
821 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
822 (l1w, s1w, l2w, s2w): Define in the main automaton.
823 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
825 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
826 (c6x_unit_names): Add the new units.
827 (c6x_unit_codes): New static array.
828 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
829 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
830 UNIT_QID_SIDE_OFFSET): New macros.
831 (RESERVATION_S2): Adjust value.
832 (c6x_option_override): Compute c6x_unit_codes.
833 (assign_reservations): Take the unit_mask of the last instruction
834 into account. Detect floating point reservations by looking for
835 the new units. Don't assign reservations if the field is already
837 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
838 (init_sched_state): Initialize it.
839 (c6x_clear_sched_context): Free it.
840 (insn_set_clock): Clear reservation.
841 (prev_cycle_state): New static variable.
842 (c6x_init_sched_context): Save it.
843 (c6x_sched_init): Allocate space for it and clear it.
844 (c6x_sched_dfa_pre_cycle_insn): New static function.
845 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
846 (c6x_variable_issue): Only record units in the unit_mask that
847 were not set at the start of the cycle.
848 (c6x_variable_issue): Compute and store the unit_mask from the
850 (reorg_split_calls): Ensure the new information remains correct.
851 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
852 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
853 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
854 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
855 Add special reservations.
856 * config/c6x/c6x-sched.md: Regenerate.
858 2011-09-02 Martin Jambor <mjambor@suse.cz>
860 * ipa-prop.h (ipa_node_params): Removed fields
861 called_with_var_arguments and node_versionable.
862 (ipa_set_called_with_variable_arg): Removed.
863 (ipa_is_called_with_var_arguments): Likewise.
864 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
865 (determine_versionability): Do not check for type attributes and va
866 builtins. Record versionability into inline summary.
867 (initialize_node_lattices): Do not check
868 ipa_is_called_with_var_arguments.
869 (propagate_constants_accross_call): Likewise, ignore arguments we do
870 not have PARM_DECLs for, set variable flag for parameters that were
872 (create_specialized_node): Dump info that we cannot change signature.
873 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
875 (ipa_make_edge_direct_to_target): Likewise.
876 (ipa_update_after_lto_read): Likewise.
877 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
878 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
881 2011-09-02 Richard Guenther <rguenther@suse.de>
883 PR tree-optimization/27460
885 * doc/md.texi (vcond): Document.
886 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
887 optab with two modes.
888 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
889 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
890 (vcond_optab): Adjust.
891 (vcondu_optab): Likewise.
892 (expand_vec_cond_expr_p): Adjust prototype.
893 * optabs.c (get_vcond_icode): Adjust.
894 (expand_vec_cond_expr_p): Likewise.
895 (expand_vec_cond_expr): Likewise.
896 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
898 (vectorizable_condition): Allow differing types for comparison
900 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
902 * config/i386/sse.md (vcond<mode>): Split to
903 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
904 vcond<V_128:mode><VI124_128:mode> and
905 vcondu<V_128:mode><VI124_128:mode>.
906 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
907 (vconduv2di): Likewise.
908 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
909 (vcondu<mode>): Likewise.
910 * config/ia64/vect.md (vcond<mode>): Likewise.
911 (vcondu<mode>): Likewise.
912 (vcondv2sf): Likewise.
913 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
914 * config/rs6000/paired.md (vcondv2sf): Likewise.
915 * config/rs6000/vector.md (vcond<mode>): Likewise.
916 (vcondu<mode>): Likewise.
917 * config/spu/spu.md (vcond<mode>): Likewise.
918 (vcondu<mode>): Likewise.
920 2011-09-02 Richard Guenther <rguenther@suse.de>
922 * pretty-print.h (pp_unsigned_wide_integer): New.
923 * tree-pretty-print.c (dump_generic_node): Print unsigned
924 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
926 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
929 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
930 valid CONST_VECTOR operands.
931 (rs6000_expand_vector_init): Likewise.
933 2011-09-02 Martin Jambor <mjambor@suse.cz>
935 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
936 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
937 BINFO_VTABLE. Parameter delta removed, all callers updated.
938 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
940 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
942 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
943 handling of thunk_delta.
944 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
945 (devirtualization_time_bonus): Do not handle thunk deltas.
946 (ipcp_discover_new_direct_edges): Likewise.
947 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
948 (try_make_edge_direct_simple_call): Likewise.
949 (try_make_edge_direct_virtual_call): Likewise.
950 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
951 parameter set as unused.
952 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
953 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
954 parameter set as unused.
955 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
956 (input_edge_opt_summary): Likewise.
957 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
958 BINFO_VIRTUALS at all.
959 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
961 2011-09-02 Richard Guenther <rguenther@suse.de>
963 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
964 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
966 2011-08-31 Richard Guenther <rguenther@suse.de>
968 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
969 handling here, from ...
970 (expand_expr_real_1): ... here.
971 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
973 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
974 a GIMPLE_TERNARY_RHS.
975 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
976 and VEC_COND_EXPR here ...
977 (verify_gimple_assign_single): ... not here.
978 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
979 * tree-object-size.c (cond_expr_object_size): Adjust.
980 (collect_object_sizes_for): Likewise.
981 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
982 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
983 (ssa_forward_propagate_and_combine): Adjust.
984 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
986 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
987 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
988 * tree-vect-stmt.c (vectorizable_condition): Likewise.
989 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
990 (extract_range_from_assignment): Likewise.
992 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
994 * config/i386/i386.md: Use (match_test ...) for attribute tests.
995 * config/i386/mmx.md: Likewise.
996 * config/i386/sse.md: Likewise.
997 * config/i386/predicates.md (call_insn_operand): Use
998 (not (match_test "...")) instead of (match_test "!...")
999 * config/i386/constraints.md (w): Likewise.
1001 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1003 * doc/md.texi: Describe the use of match_tests in attribute tests.
1004 * rtl.def (MATCH_TEST): Update commentary.
1005 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
1006 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
1008 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
1010 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
1011 (attr_string): Use copy_md_ptr_loc.
1013 2011-08-31 Martin Jambor <mjambor@suse.cz>
1016 * ipa-inline-analysis.c (compute_inline_parameters): Set
1017 can_change_signature of noes with typde attributes.
1018 * ipa-split.c (split_function): Do not skip any arguments if
1019 can_change_signature is set.
1021 2011-08-31 Martin Jambor <mjambor@suse.cz>
1023 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1026 2011-08-31 Richard Guenther <rguenther@suse.de>
1028 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1031 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1033 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1035 2011-08-31 Tom de Vries <tom@codesourcery.com>
1038 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1039 * tree-ssa-ccp.c (params.h): Include.
1040 (fold_builtin_alloca_for_var): New function.
1041 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1043 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1045 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1048 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1050 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1053 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1055 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1058 2011-08-30 Richard Guenther <rguenther@suse.de>
1061 * gimple.h (maybe_fold_offset_to_address): Remove.
1062 (maybe_fold_offset_to_reference): Likewise.
1063 (maybe_fold_stmt_addition): Likewise.
1064 (may_propagate_address_into_dereference): Likewise.
1065 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1067 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1068 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1070 (may_propagate_address_into_dereference): Remove.
1071 (maybe_fold_offset_to_array_ref): Likewise.
1072 (maybe_fold_offset_to_reference): Likewise.
1073 (maybe_fold_offset_to_address): Likewise.
1074 (maybe_fold_stmt_addition): Likewise.
1075 (fold_gimple_assign): Do not reconstruct array references but
1076 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1078 (gimple_fold_stmt_to_constant_1): Likewise.
1079 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1080 * gimplify.c (gimplify_conversion): Likewise.
1081 (gimplify_expr): Likewise.
1083 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1085 * config/i386/fmaintrin.h: New.
1086 * config.gcc: Add fmaintrin.h.
1087 * config/i386/i386.c
1088 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1089 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1090 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1091 (*fmai_fmadd_<mode>): Likewise.
1092 (*fmai_fmsub_<mode>): Likewise.
1093 (*fmai_fnmadd_<mode>): Likewise.
1094 (*fmai_fnmsub_<mode>): Likewise.
1095 * config/i386/immintrin.h: Add fmaintrin.h.
1097 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1099 * genautomata.c (NO_COMB_OPTION): New macro.
1100 (no_comb_flag): New static variable.
1101 (gen_automata_option): Handle NO_COMB_OPTION.
1102 (comb_vect_p): False if no_comb_flag.
1103 (add_vect): Move computation of min/max values. Return early if
1105 * doc/md.texi (automata_option): Document no-comb-vect.
1107 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1108 "__x86.get_pc_thunk".
1110 * bb-reorder.c (insert_section_boundary_note): Only do it if
1111 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1113 2011-08-30 Christian Bruel <christian.bruel@st.com>
1115 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1118 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1120 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1121 to off. Document switch.
1122 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1124 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1126 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1127 conditionals and comments inside macro arguments.
1129 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1130 Richard Guenther <rguenther@suse.de>
1132 * tree.h (constant_boolean_node): Adjust prototype.
1133 * fold-const.c (fold_convert_loc): Move aggregate conversion
1135 (constant_boolean_node): Make value parameter boolean, add
1136 vector type handling.
1137 (fold_unary_loc): Use constant_boolean_node.
1138 (fold_binary_loc): Preserve types properly when folding
1139 COMPLEX_EXPR <__real x, __imag x>.
1140 * gimplify.c (gimplify_expr): Handle vector comparison.
1141 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1143 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1146 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1149 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1150 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1151 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1153 (unshare_all_rtl_in_chain): For CALL_INSNs
1154 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1156 2011-08-29 Richard Guenther <rguenther@suse.de>
1158 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1159 on the built ADDR_EXPR.
1161 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1164 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1165 before adding ENTRY_VALUE to val->locs.
1167 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1170 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1173 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1175 * doc/rtl.texi (simple_return): Document.
1176 (parallel, PATTERN): Here too.
1177 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1179 (simple_return): Document standard pattern.
1180 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1181 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1182 * reorg.c (function_return_label, function_simple_return_label):
1183 New static variables, replacing...
1184 (end_of_function_label): ... this.
1185 (simplejump_or_return_p): New static function.
1186 (optimize_skip, steal_delay_list_from_fallthrough,
1187 fill_slots_from_thread): Use it.
1188 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1189 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1190 (find_end_label): Take a new arg which is one of the two return
1191 rtxs. Depending on which, set either function_return_label or
1192 function_simple_return_label. All callers changed.
1193 (make_return_insns): Make both kinds.
1194 (dbr_schedule): Adjust for two kinds of end labels.
1195 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1196 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1197 (gen_expand, gen_split): Use ANY_RETURN_P.
1198 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1199 * rtl.def (SIMPLE_RETURN): New code.
1200 * ifcvt.c (find_if_case_1): Be more careful about
1201 redirecting jumps to the EXIT_BLOCK.
1202 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1203 returnjump_p_1): Handle SIMPLE_RETURNs.
1204 * print-rtl.c (print_rtx): Likewise.
1205 * rtl.c (copy_rtx): Likewise.
1206 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1207 * combine.c (simplify_set): Likewise.
1208 * resource.c (find_dead_or_set_registers, mark_set_resources):
1210 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1211 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1212 (init_emit_regs): Initialize simple_return_rtx.
1213 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1214 force_nonfallthru_and_redirect.
1215 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1216 (GR_SIMPLE_RETURN): New enum value.
1217 (simple_return_rtx): New macro.
1218 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1220 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1221 argument. All callers changed. Be careful about what kinds of
1222 returnjumps to generate.
1223 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1224 ix86_pad_short_function): Likewise.
1225 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1227 * config/mips/mips.md (any_return): New code_iterator.
1228 (optab): Add cases for return and simple_return.
1229 (return): Expand to a simple_return.
1230 (simple_return): New pattern.
1231 (*<optab>, *<optab>_internal for any_return): New patterns.
1232 (return_internal): Remove.
1233 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1234 a simple_return_internal.
1236 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1238 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1239 (vec_extract_lo_<mode>): Prevent both operands in memory.
1240 (vec_extract_lo_v16hi): Ditto.
1241 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1243 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1245 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1246 (*sse2_mulv4si3): Ditto.
1248 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1251 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1254 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1255 when all outputs are unused.
1256 (sse4_2_pcmpistr): Ditto.
1258 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1260 * config/i386/i386.md (round<mode>2): New expander.
1261 * config/i386/i386.c (enum ix86_builtins): Add
1262 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1263 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1265 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1266 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1268 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1271 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1272 only when TARGET_C99_FUNCTIONS.
1273 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1274 <BUILT_IN_RINT{,F,L}>: Ditto.
1276 2011-08-26 Michael Matz <matz@suse.de>
1277 Jakub Jelinek <jakub@redhat.com>
1280 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1281 don't call strlen twice, use memcpy.
1283 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1285 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1286 * config/i386/bmiintrin.h: Likewise.
1287 * config/i386/lzcntintrin.h: Likewise.
1289 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1290 <bmiintrin.h> and <bmi2intrin.h>.
1292 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1295 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1296 * configure: Regenerate.
1298 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1301 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1302 call mark_exp_read even if exprv is ADDR_EXPR.
1304 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1306 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1307 to df_set_dead_notes_for_mw.
1309 2011-08-26 Richard Guenther <rguenther@suse.de>
1311 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1313 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1314 Tom de Vries <tom@codesourcery.com>
1316 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1317 (struct ivopts_data): Add loop_single_exit_p field.
1318 (niter_for_exit): Change parameter desc_p into return value. Return
1319 desc if desc->may_be_zero. Free desc if unused.
1320 (niter_for_single_dom_exit): Change return type.
1321 (find_induction_variables): Handle changed return type of
1322 niter_for_single_dom_exit. Dump may_be_zero.
1323 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1324 (set_use_iv_cost): Add and handle comp parameter.
1325 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1326 comp argument to set_use_iv_cost.
1327 (strip_wrap_conserving_type_conversions, expr_equal_p)
1328 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1329 (may_eliminate_iv): Add comp parameter. Handle new return type of
1330 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1331 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1332 and may_eliminate_iv.
1333 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1334 (may_eliminate_iv): Here.
1335 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1337 2011-08-26 Tom de Vries <tom@codesourcery.com>
1339 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1340 accessing TREE_TYPE.
1342 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1344 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1345 (*ior_scc_scc_cmp): Likewise
1346 (*and_scc_scc): Likewise.
1347 (*and_scc_scc_cmp): Likewise.
1348 (*and_scc_scc_nodom): Likewise.
1349 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1351 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1353 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1355 2011-08-26 Richard Guenther <rguenther@suse.de>
1357 * expr.c (string_constant): Handle &MEM_REF.
1359 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1361 * config/arm/arm.c (struct four_ints): New type.
1362 (count_insns_for_constant): Delete function.
1363 (find_best_start): Delete function.
1364 (optimal_immediate_sequence): New function.
1365 (optimal_immediate_sequence_1): New function.
1366 (arm_gen_constant): Move constant splitting code to
1367 optimal_immediate_sequence.
1368 Rewrite constant negation/invertion code.
1370 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1372 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1373 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1374 Remove prototype. Remove static function type.
1375 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1377 * config/arm/constraints.md (Pj, PJ): New constraints.
1379 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1381 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1382 ("cortex_a9_multiply_long"): New and use above. Handle all
1383 long multiply cases.
1384 ("cortex_a9_multiply"): Handle smmul and smmulr.
1385 ("cortex_a9_mac"): Handle smmla.
1387 2011-08-25 Richard Henderson <rth@redhat.com>
1391 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1392 non-constant stack adjutment.
1393 * expr.c (find_args_size_adjust): Break out from ...
1394 (fixup_args_size_notes): ... here.
1395 * rtl.h (find_args_size_adjust): Declare.
1397 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1399 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1400 sse4 and sse4_noavx.
1401 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1402 (*pushdf_rex64): Change Y2 register constraint to x.
1403 (*movdf_internal_rex64): Ditto.
1404 (*zero_extendsidi2_rex64): Ditto.
1405 (*movdi_internal): Change Y2 register constraint to x
1406 and update "isa" attribute.
1408 (*movdf internal): Ditto.
1409 (zero_extendsidi2_1): Ditto.
1410 (*truncdfdf_mixed): Ditto.
1411 (*truncxfdf2_mixed): Ditto.
1412 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1413 register constraint to x.
1414 (*movv2sf_internal_rex64): Ditto.
1415 (*mov<mode>_internal): Change Y2 register constraint to x
1416 and add "isa" attribute.
1417 (*movv2sf_internal): Ditto.
1418 (*vec_extractv2si_1): Ditto.
1419 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1420 constraints to x and update "isa" attribute.
1421 (*vec_interleave_highv2df): Change Y3 registerconstraint
1422 to x and update "isa" attribute.
1423 (*vec_interleave_lowv2df): Ditto.
1424 (*vec_concatv2df): Change Y2 register constraint to x and
1425 update "isa" attribute.
1426 (sse2_loadld): Ditto.
1427 (*vec_extractv2di_1): Ditto.
1428 (*vec_dupv4si): Ditto.
1429 (*vec_dupv2di): Ditto.
1430 (*vec_concatv4si): Ditto.
1431 (vec_concatv2di): Ditto.
1432 * config/i386/constraints.md (Y2): Remove.
1436 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1438 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1439 dump_def_use_chain): Don't declare.
1440 (mark_conflict, create_new_chain): Move before users.
1441 (regrename_optimize): Move to near end of file.
1443 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1445 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1446 (secondary_input_reload_class): Remove Prototype.
1447 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1448 * config/avr/avr.md (setmemhi): Use u8_operand.
1449 (strlenhi): Use const0_rtx for comparison.
1450 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1452 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1454 * config/avr/avr.c (reg_class_tab): Make local to
1455 avr_regno_reg_class. Return smallest register class available.
1457 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1459 * config/avr/avr.c (STR_PREFIX_P): New Define.
1460 (avr_asm_declare_function_name): Use it.
1461 (avr_asm_named_section): Use it.
1462 (avr_section_type_flags): Use it.
1464 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1466 * doc/md.texi (automata_option): Document collapse-ndfa.
1467 * genautomata.c (COLLAPSE_OPTION): New macro.
1468 (collapse_flag): New static variable.
1469 (struct description): New member normal_decls_num.
1470 (struct automaton): New members advance_ainsn and collapse_ainsn.
1471 (gen_automata_option): Check for COLLAPSE_OPTION.
1472 (collapse_ndfa_insn_decl): New static variable.
1473 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1474 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1475 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1476 necessary. Use normal_decls_num rather than decls_num, remove
1477 test for special decls.
1478 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1479 (make_automaton); Likewise. Use the new advance_cycle_insn member
1480 of struct automaton.
1481 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1483 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1484 transition. Create the necessary transitions for it.
1485 (create_ainsns): Return void. Take an automaton_t argument, and
1486 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1488 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1489 (output_tables): Output code to define it.
1490 (output_internal_insn_code_evaluation): Output code to accept
1491 const0_rtx as collapse-ndfa transition.
1492 (output_default_latencies, output_print_reservation_func,
1493 output_print_description): Reorganize loops to use normal_decls_num
1494 as loop bound; remove special case for advance_cycle_insn_decl.
1495 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1496 (check_automata_insn_issues): Check for collapse_ainsn.
1497 (expand_automate): Allocate sufficient space. Initialize
1500 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1502 * config/avr/avr.md: Fix indentation from r177991.
1504 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1506 * regrename.c (struct du_head): Remove member terminated.
1507 (create_new_chain): Don't initialize it.
1508 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1510 (tick, this_tick): New global variables, moved out of
1512 (current_id, open_chains, closed_chains, open_chains_set,
1513 live_in_chains, live_hard_regs): Reorder declarations.
1514 (dump_def_use_chain): Move function earlier in the file.
1515 (rename_chains): New static function, broken out of
1517 (regrename_optimize): Use it. Remove #if 0'ed code.
1519 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1521 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1523 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1526 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1528 2011-08-24 Richard Guenther <rguenther@suse.de>
1530 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1531 ref in the basic-block case. Move stripping array-refs
1532 to the place we create an access-function for it. Remove
1533 bogus stripping down a MEM_REF to its base.
1535 2011-08-24 Richard Guenther <rguenther@suse.de>
1537 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1538 with -fno-strict-overflow.
1540 2011-08-24 Richard Guenther <rguenther@suse.de>
1542 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1543 file and location clutter when dumping to dump files.
1545 2011-08-24 Simon Baldwin <simonb@google.com>
1547 * gengtype-state.c (write_state): Remove timestamped header line.
1549 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1551 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1552 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1553 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1554 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1555 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1556 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1557 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1559 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1561 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1563 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1565 2011-08-24 Richard Guenther <rguenther@suse.de>
1567 PR tree-optimization/50067
1568 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1569 function for a MEM_REF base that has no evolution in the loop
1570 nest or that is not analyzable.
1572 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1574 * ira.c (ira_init_register_move_cost): Check small subclasses
1575 through ira_reg_class_max_nregs and ira_available_class_regs.
1577 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1579 * config/i386/constraints.md (Yp): New register constraint.
1580 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1581 Yp register constraint.
1582 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1583 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1584 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1586 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1588 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1590 2011-08-23 Mark Heffernan <meheff@google.com>
1593 * common.opt (Wfree-nonheap-object): New option.
1594 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1595 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1597 (expand_builtin): Make warning conditional.
1599 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1601 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1602 (length_immediate): Handle imulx, ishiftx and rotatex.
1605 (enabled): Handle bmi2.
1606 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1607 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1608 (*bmi2_umulditi3_1): New insn pattern.
1609 (*bmi2_umulsidi3_1): Ditto.
1610 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1611 (*bmi2_ashl<mode>3_1): New insn pattern.
1612 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1613 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1614 (*bmi2_ashlsi3_1_zext): New insn pattern.
1615 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1616 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1617 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1618 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1619 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1621 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1622 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1623 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1625 (*bmi2_rorx<mode>3_1): New insn pattern.
1626 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1627 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1628 (*rotatert<mode>3_1 splitter): Ditto.
1629 (*bmi2_rorxsi3_1_zext): New insn pattern.
1630 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1631 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1632 (*rotatertsi3_1_zext splitter): Ditto.
1634 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1636 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1637 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1638 (ix86_handle_option): Handle OPT_mbmi2 case.
1639 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1640 (x86_64-*-*): Likewise.
1641 * config/i386/bmi2intrin.h: New file.
1642 * config/i386/cpuid.h (bit_BMI2): New.
1643 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1645 * config/i386/i386-c.c (ix86_target_macros_internal):
1646 Conditionally define __BMI2__.
1647 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1649 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1650 (print_reg): New code.
1651 (ix86_print_operand): Likewise.
1652 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1653 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1654 IX86_BUILTIN_PEXT64.
1655 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1656 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1657 IX86_BUILTIN_PEXT64.
1658 * config/i386/i386.h (TARGET_BMI2): New.
1659 * config/i386/i386.md (UNSPEC_PDEP): New.
1660 (UNSPEC_PEXT): Likewise.
1661 (*bmi2_bzhi_<mode>3): Likewise.
1662 (*bmi2_pdep_<mode>3): Likewise.
1663 (*bmi2_pext_<mode>3): Likewise.
1664 * config/i386/i386.opt (mbmi2): New.
1665 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1667 * doc/extend.texi: Document BMI2 built-in functions.
1668 * doc/invoke.texi: Document -mbmi2.
1670 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1673 * simplify-rtx.c (simplify_const_unary_operation): If
1674 op is CONST_INT, don't look at op_mode, but use instead mode.
1675 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1676 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1677 operation and TRUNCATE/ZERO_EXTEND if needed.
1678 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1679 Document that operand mode must be same as operation mode,
1681 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1682 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1683 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1684 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1685 use the mode of operand for the operation and add truncate
1686 or zero_extend around if needed.
1687 * config/c6x/c6x.md (ctzdi2): Likewise.
1688 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1690 2011-08-12 Michael Matz <matz@suse.de>
1692 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1693 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1696 2011-08-23 Richard Guenther <rguenther@suse.de>
1698 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1699 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1700 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1702 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1703 (mem_refs_may_alias_p): Adjust.
1704 * tree-data-ref.h (dr_may_alias_p): Adjust.
1705 * tree-data-ref.c: Include tree-affine.h.
1706 (dr_analyze_indices): Do nothing for the non-loop case.
1707 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1708 more cases in the non-loop case.
1709 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1710 calls to dr_may_alias_p.
1711 (write_alias_graph_to_ascii_ecc): Likewise.
1712 (write_alias_graph_to_ascii_dot): Likewise.
1713 (build_alias_set_optimal_p): Likewise.
1715 2011-08-23 Richard Guenther <rguenther@suse.de>
1717 PR tree-optimization/50162
1718 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1720 2011-08-23 Richard Guenther <rguenther@suse.de>
1722 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1723 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1724 (create_data_ref): Also dump access functions for the created data-ref.
1726 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1727 Kirill Yukhin <kirill.yukhin@intel.com>
1730 * config/i386/sse.md (VI_AVX2): New.
1731 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1732 (*<plusminus_insn><mode>3): Ditto.
1733 (<sse2_avx2>_andnot<mode>3): Ditto.
1734 (*andnot<mode>3): Fix order of cond operands.
1735 Add asserts for correct TARGET_xxx.
1736 (*<any_logic:code><mode>3): Ditto.
1738 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1740 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1741 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1742 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1743 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1744 and return types to unsigned char. Use reg_class_contents instead
1746 (TARGET_CLASS_MAX_NREGS): Define.
1748 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1750 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1751 to make computed_jump_p return true.
1753 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1755 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1756 (PICFLAG_FOR_TARGET): Substitute.
1757 * aclocal.m4: Regenerate.
1758 * configure: Regenerate.
1760 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1762 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1763 after reading in the pch.
1765 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1767 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1768 * configure: Regenerated.
1770 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1772 PR tree-optimization/50133
1773 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1774 from stmt instead of some statement around gsi.
1777 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1778 innerdecl is a VAR_DECL.
1780 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1782 * config/i386/avx2intrin.h: New file.
1783 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1784 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1785 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1786 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1787 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1788 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1789 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1790 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1791 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1792 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1793 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1794 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1795 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1796 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1797 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1798 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1799 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1800 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1801 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1802 VOID_FTYPE_PV8SI_V8SI_V8SI,
1803 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1804 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1805 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1806 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1807 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1808 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1809 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1810 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1811 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1812 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1813 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1814 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1815 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1816 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1817 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1818 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1819 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1820 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1821 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1822 V4DI_FTYPE_V4DI_INT_CONVERT,
1823 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1824 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1825 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1826 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1827 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1828 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1829 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1830 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1831 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1832 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1833 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1834 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1835 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1836 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1837 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1838 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1839 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1840 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1841 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1842 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1843 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1844 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1845 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1846 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1847 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1848 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1849 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1850 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1851 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1852 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1853 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1854 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1855 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1856 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1857 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1858 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1859 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1860 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1861 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1862 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1863 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1864 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1865 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1866 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1867 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1868 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1869 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1870 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1871 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1872 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1873 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1874 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1875 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1876 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1877 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1878 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1879 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1880 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1881 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1882 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1883 IX86_BUILTIN_VBROADCASTSS_PS256,
1884 IX86_BUILTIN_VBROADCASTSD_PD256,
1885 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1886 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1887 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1888 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1889 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1890 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1891 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1892 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1893 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1894 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1895 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1896 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1897 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1898 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1899 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1900 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1901 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1902 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1903 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1904 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1905 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1906 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1907 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1908 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1909 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1910 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1911 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1912 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1913 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1914 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1915 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1916 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1917 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1918 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1919 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1920 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1921 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1922 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1923 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1924 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1925 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1926 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1927 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1928 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1929 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1930 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1931 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1932 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1933 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1934 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1935 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1936 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1937 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1938 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1939 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1940 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1941 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1942 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1943 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1944 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1945 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1946 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1947 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1948 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1949 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1950 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1951 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1952 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1953 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1954 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1955 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1956 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1957 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1958 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1959 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1960 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1961 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1962 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1963 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1964 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1965 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1966 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1967 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1968 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1969 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1970 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1971 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1972 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1973 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1974 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1975 IX86_BUILTIN_VBROADCASTSD_PD256,
1976 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1977 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1978 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1979 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1980 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1981 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1982 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1983 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1984 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1985 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1986 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1987 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1988 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1989 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1990 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1991 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1992 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1993 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1994 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1995 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1996 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1997 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1998 IX86_BUILTIN_GATHERDIV8SI.
1999 (ix86_preferred_simd_mode): Support AVX2 modes.
2000 (ix86_expand_args_builtin): Support AVX2 builtins.
2001 (ix86_expand_special_args_builtin): Likewise.
2002 (ix86_expand_builtin): Likewise.
2003 * config/i386/i386.md (UNSPEC_VPERMSI): New.
2004 (UNSPEC_VPERMDF): Likewise.
2005 (UNSPEC_VPERMSF): Likewise.
2006 (UNSPEC_VPERMDI): Likewise.
2007 (UNSPEC_VPERMTI): Likewise.
2008 (UNSPEC_GATHER): Likewise.
2009 (ssemodesuffix): Extend.
2010 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
2012 * config/i386/predicates.md (const1248_operand): New.
2013 * config/i386/sse.md (VI1_AVX2): New mode iterator.
2014 (VI2_AVX2): Likewise.
2015 (VI4_AVX2): Likewise.
2016 (VI8_AVX2): Likewise.
2017 (VIMAX_AVX2): Likewise.
2018 (SSESCALARMODE): Likewise.
2019 (VI12_AVX2): Likewise.
2020 (VI24_AVX2): Likewise.
2021 (VI124_AVX2): Likewise.
2022 (VI248_AVX2): Likewise.
2023 (VI48_AVX2): Likewise.
2024 (VI4SD_AVX2): Likewise.
2025 (V48_AVX2): Likewise.
2026 (AVX256MODE2P): Likewise.
2027 (AVXMODE48P_DI): Likewise.
2028 (sse2_avx2): New mode attribute.
2029 (ssse3_avx2): Likewise.
2030 (sse4_1_avx2): Likewise.
2031 (avx_avx2): Likewise.
2032 (ssebytemode): Likewise.
2033 (AVXTOSSEMODE): Likewise.
2034 (AVXMODE48P_DI): Likewise.
2035 (gthrfirstp): Likewise.
2036 (gthrlastp): Likewise.
2037 (lshift): New code_iterator
2038 (lshift): New code attribute.
2040 (ssescalarmodesuffix): Update.
2041 (sseunpackmode): Likewise.
2042 (ssepackmode): Likewise.
2043 (avx2_vec_dupv4sf): New insn pattern.
2044 (avx2_vec_dupv8sf): Likewise.
2045 (avx2_interleave_highv4di): Likewise.
2046 (avx2_interleave_lowv4di): Likewise.
2047 (avx2_umulv4siv4di3): Likewise
2048 (*avx2_umulv4siv4di3): Likewise
2049 (avx2_pmaddwd): Likewise.
2050 (*avx2_pmaddwd): Likewise.
2051 (avx2_lshrqv4di3): Likewise.
2052 (avx2_lshlqv4di3): Likewise.
2053 (avx2_lshl<mode>3): Likewise.
2054 (avx2_<umaxmin:code><mode>3): Likewise.
2055 (*avx2_<umaxmin:code><mode>3): Likewise.
2056 (avx2_<smaxmin:code><mode>3): Likewise.
2057 (*avx2_<smaxmin:code><mode>3): Likewise.
2058 (avx2_eq<mode>3): Likewise.
2059 (*avx2_eq<mode>3): Likewise.
2060 (avx2_gt<mode>3): Likewise.
2061 (avx2_interleave_highv32qi): New.
2062 (avx2_interleave_lowv32qi): Likewise.
2063 (avx2_interleave_highv16hi): Likewise.
2064 (avx2_interleave_lowv16hi): Likewise.
2065 (avx2_interleave_highv8si): Likewise.
2066 (avx2_interleave_lowv8si): Likewise.
2067 (avx2_pshufd): Likewise.
2068 (avx2_pshufd_1): Likewise.
2069 (avx2_pshuflwv3): Likewise.
2070 (avx2_pshuflw_1): Likewise.
2071 (avx2_pshufhwv3): Likewise.
2072 (avx2_pshufhw_1): Likewise.
2073 (avx2_uavgv32qi3): Likewise.
2074 (*avx2_uavgv32qi3): Likewise.
2075 (avx2_uavgv16hi3): Likewise.
2076 (*avx2_uavgv16hi3): Likewise.
2077 (avx2_pmovmskb): Likewise.
2078 (avx2_phaddwv16hi3): Likewise.
2079 (avx2_phadddv8si3): Likewise.
2080 (avx2_phaddswv16hi3): Likewise.
2081 (avx2_phsubwv16hi3): Likewise.
2082 (avx2_phsubdv8si3): Likewise.
2083 (avx2_phsubswv16hi3): Likewise.
2084 (avx2_pmaddubsw256): Likewise.
2085 (avx2_umulhrswv16hi3): Likewise.
2086 (*avx2_umulhrswv16hi3): Likewise.
2087 (avx2_packusdw): Likewise.
2088 (avx2_pblendd<mode>): Likewise.
2089 (avx2_<code>v16qiv16hi2): Likewise.
2090 (avx2_<code>v8qiv8si2): Likewise.
2091 (avx2_<code>v8hiv8si2): Likewise.
2092 (avx2_<code>v4qiv4di2): Likewise.
2093 (avx2_<code>v4hiv4di2): Likewise.
2094 (avx2_<code>v4siv4di2): Likewise.
2095 (avx2_pbroadcast<mode>): Likewise.
2096 (avx2_permvarv8si): Likewise.
2097 (avx2_permv4df): Likewise.
2098 (avx2_permvarv8sf): Likewise.
2099 (avx2_permv4di): Likewise.
2100 (avx2_permv2ti): Likewise.
2101 (avx2_vec_dupv4df): Likewise.
2102 (avx2_vbroadcasti128_<mode>): Likewise.
2103 (avx2_vec_set_lo_v4di): Likewise.
2104 (avx2_vec_set_hi_v4di): Likewise.
2105 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2106 (avx2_extracti128): Likewise.
2107 (avx2_inserti128): Likewise.
2108 (avx2_ashrvv8si): Likewise.
2109 (avx2_ashrvv4si): Likewise.
2110 (avx2_<lshift>vv8si): Likewise.
2111 (avx2_<lshift>v<mode>): Likewise.
2112 (avx2_<lshift>vv2di): Likewise.
2113 (avx2_gathersi<mode>): Likewise.
2114 (*avx2_gathersi<mode>): Likewise.
2115 (avx2_gatherdi<mode>): Likewise.
2116 (*avx2_gatherdi<mode>): Likewise.
2117 (avx2_gatherdi<mode>256): Likewise.
2118 (*avx2_gatherdi<mode>256): Likewise.
2119 (<plusminus_insn><mode>3): Use VI mode iterator.
2120 (*<plusminus_insn><mode>3): Use VI mode iterator.
2121 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2122 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2123 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2124 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2125 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2126 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2127 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2128 Use VI2_AVX2 mode iterator.
2129 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2130 Use VI2_AVX2 mode iterator.
2131 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2132 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2133 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2134 Use VI4_AVX2 mode iterator.
2135 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2136 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2137 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2138 Use VIMAX_AVX2 mode iterator.
2139 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2140 Use VI mode iterator.
2141 (*andnot<mode>3): Update for AVX2.
2142 (*<any_logic:code><mode>3): Likewise.
2143 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2144 Use VI1_AVX mode iterator.
2145 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2146 Use VI2_AVX mode iterator.
2147 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2148 Use VI1_AVX mode iterator.
2149 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2150 Use VI8_AVX2 mode iterator.
2151 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2152 Use VI1_AVX2 mode iterator.
2153 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2154 Use VI124_AVX2 mode iterator.
2155 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2156 Use SSESCALARMODE mode iterator.
2157 (abs<mode>2): Use VI124_AVX2 mode iterator.
2158 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2159 Use VI8_AVX2 mode iterator.
2160 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2161 Use VI1_AVX2 mode iterator.
2162 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2163 Use VI1_AVX2 mode iterator.
2164 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2165 Use VI2_AVX2 mode iterator.
2166 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2167 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2168 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2169 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2170 Use V48_AVX2 mode iterator.
2171 * doc/extend.texi: Document AVX2 built-in functions.
2172 * doc/invoke.texi: Document -mavx2.
2174 2011-08-22 Matthias Klose <doko@debian.org>
2177 2011-07-11 Arthur Loiret <aloiret@debian.org>
2178 Matthias Klose <doko@debian.org>
2179 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2180 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2182 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2184 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2187 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2188 to #ifndef HONOR_REG_ALLOC_ORDER block.
2190 2011-08-21 Richard Henderson <rth@redhat.com>
2192 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2193 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2194 * resource.c (next_insn_no_annul): Likewise.
2195 (mark_set_resources): Likewise.
2196 * reorg.c (delete_from_delay_slot): Likewise.
2197 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2198 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2200 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2202 * config/i386/i386.md (any_div): Remove.
2203 (sgnprefix): Update for removal.
2206 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2208 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2209 for ira_reg_class_max_nregs. Increase pressure by 1.
2210 (mark_pseudo_regno_subword_dead): Use allocno class
2211 for ira_reg_class_max_nregs.
2213 2011-08-20 Richard Henderson <rth@redhat.com>
2215 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2216 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2217 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2218 config/c6x/ltf.c: Adjust include path for soft-fp.
2220 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2223 * config.gcc (tm_file): Add initfini-array.h if
2224 .init_arrary/.fini_array are supported.
2226 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2227 USE_INITFINI_ARRAY is defined.
2229 * output.h (default_elf_init_array_asm_out_constructor): New.
2230 (default_elf_fini_array_asm_out_destructor): Likewise.
2231 * varasm.c (elf_init_array_section): Likewise.
2232 (elf_fini_array_section): Likewise.
2233 (get_elf_initfini_array_priority_section): Likewise.
2234 (default_elf_init_array_asm_out_constructor): Likewise.
2235 (default_elf_fini_array_asm_out_destructor): Likewise.
2237 * config/initfini-array.h: New.
2239 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2241 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2242 OK for ST_REGS and FP_REGS before taking those classes into account.
2244 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2246 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2247 before checking for annulled branches.
2249 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2251 * config/i386/i386.c (ix86_binary_operator_ok): Use
2252 satisfies_constraint_L.
2254 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2255 Michael Matz <matz@suse.de>
2257 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2258 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2260 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2262 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2263 * doc/tm.texi: Regenerate.
2264 * targhooks.c (default_preferred_output_reload_class): Don't use
2265 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2266 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2268 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2270 PR tree-optimization/48739
2271 * tree-ssa.c: Include cfgloop.h.
2272 (execute_update_addresses_taken): When updating ssa, if in loop closed
2273 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2274 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2276 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2278 PR rtl-optimization/49936
2279 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2280 for calculation of max register move costs.
2282 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2284 * c-parser.c (c_parser_postfix_expression): Convert operands of
2285 __builtin_complex to their semantic types.
2287 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2290 * explow.c (convert_memory_address_addr_space): Also permute the
2291 conversion and addition of constant for zero-extend.
2293 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2295 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2296 * doc/extend.texi (__builtin_complex): Document.
2298 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2300 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2302 (convert_mult_to_widen): Convert constant inputs to the right type.
2303 (convert_plusminus_to_widen): Don't automatically reject inputs that
2304 are not an SSA_NAME.
2305 Convert constant inputs to the right type.
2307 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2309 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2310 to the correct type.
2312 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2314 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2315 unsigned inputs of different modes.
2316 (convert_plusminus_to_widen): Likewise.
2318 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2320 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2322 Use 'type' from caller, not inferred from 'rhs'.
2323 Don't reject non-conversion statements. Do return lhs in this case.
2324 (is_widening_mult_p): Add new argument 'type'.
2325 Use 'type' from caller, not inferred from 'stmt'.
2326 Pass type to is_widening_mult_rhs_p.
2327 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2328 (convert_plusminus_to_widen): Likewise.
2330 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2332 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2333 Ensure the the larger type is the first operand.
2335 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2337 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2338 unsupported unsigned multiplies to signed.
2339 (convert_plusminus_to_widen): Likewise.
2341 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2343 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2344 conversion statement separating multiply-and-accumulate.
2346 2011-08-19 Richard Guenther <rguenther@suse.de>
2348 PR tree-optimization/50067
2349 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2350 offset only if we accounted for it.
2352 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2354 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2355 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2356 * optabs.c (find_widening_optab_handler_and_mode): New function.
2357 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2358 (expand_binop_directly): Likewise.
2359 (expand_binop): Likewise.
2360 * optabs.h (find_widening_optab_handler): New macro define.
2361 (find_widening_optab_handler_and_mode): New prototype.
2362 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2363 type precision rules.
2364 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2365 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2366 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2367 Explicitly disallow mis-matched input types.
2368 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2369 input types to fit the new handler.
2370 (convert_plusminus_to_widen): Likewise.
2372 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2374 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2375 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2376 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2377 * optabs.c (widened_mode): New function.
2378 (expand_widen_pattern_expr): Use widening_optab_handler.
2379 (expand_binop_directly): Likewise.
2380 (expand_binop): Likewise.
2381 * optabs.h (widening_optab_handlers): New struct.
2382 (optab_d): New member, 'widening'.
2383 (widening_optab_handler): New function.
2384 (set_widening_optab_handler): New function.
2385 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2386 widening_optab_handler.
2387 (convert_plusminus_to_widen): Likewise.
2389 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2391 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2393 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2394 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2396 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2398 * opth-gen.awk: Do not declare target save/restore structures and
2399 functions if IN_RTS defined.
2401 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2404 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2405 when stack was realigned in interrupt handler prologue.
2407 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2409 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2410 (quals_from_declspecs): Assert _Noreturn not present.
2411 (grokdeclarator): Handle _Noreturn.
2412 (build_null_declspecs): Initialize noreturn_p.
2413 (declspecs_add_scspec): Handle RID_NORETURN.
2414 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2415 (c_parser_attributes): Handle RID_NORETURN.
2416 * c-tree.h (struct c_declspecs): Add noreturn_p.
2417 * ginclude/stdnoreturn.h: New.
2418 * Makefile.in (USER_H): Add stdnoreturn.h.
2420 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2422 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2423 (OPTION_MASK_ISA_AVX_UNSET): Update.
2424 (OPTION_MASK_ISA_AVX2_UNSET): New.
2425 (ix86_handle_option): Handle OPT_mavx2 case.
2426 * config/i386/cpuid.h (bit_AVX2): New.
2427 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2429 * config/i386/i386-c.c (ix86_target_macros_internal):
2430 Conditionally define __AVX2__.
2431 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2432 Define "core-avx2" processor alias. Handle avx2 option.
2433 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2434 * config/i386/i386.h (TARGET_AVX2): New.
2435 * config/i386/i386.opt (mavx2): New.
2436 * doc/invoke.texi: Document -mavx2.
2438 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2440 PR rtl-optimization/49890
2441 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2442 subclasses of class which is superset of a pressure class.
2444 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2445 Igor Zamyatin <igor.zamyatin@intel.com>
2447 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2448 with HOST_WIDE_INT for isa_flag.
2449 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2452 * config/i386/i386.c (ix86_target_string): Replace int with
2453 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2454 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2455 (pta_flags): Removed.
2456 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2457 (pta): Use HOST_WIDE_INT on flags.
2458 (builtin_isa): Use HOST_WIDE_INT on isa.
2459 (ix86_add_new_builtins): Likewise.
2460 (def_builtin): Use HOST_WIDE_INT on mask.
2461 (def_builtin_const): Likewise.
2462 (builtin_description): Likewise.
2464 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2466 (ix86_isa_flags_explicit): Likewise.
2467 (x_ix86_isa_flags_explicit): Likewise.
2469 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2471 PR rtl-optimization/50107
2472 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2473 (ira_hard_reg_in_set_p): New.
2475 * ira-color.c (calculate_saved_nregs): New.
2476 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2478 (allocno_reload_assign, fast_allocation): Use
2479 ira_hard_reg_set_intersection_p instead of
2480 ira_hard_reg_not_in_set_p.
2482 * ira.c (setup_reg_renumber): Use
2483 ira_hard_reg_set_intersection_p instead of
2484 ira_hard_reg_not_in_set_p.
2485 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2486 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2488 * ira-costs.c (ira_tune_allocno_costs): Use
2489 ira_hard_reg_set_intersection_p instead of
2490 ira_hard_reg_not_in_set_p.
2492 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2493 Igor Zamyatin <igor.zamyatin@intel.com>
2495 * hwint.h (HOST_WIDE_INT_1): New.
2497 * opt-functions.awk (switch_bit_fields): Initialize the
2498 host_wide_int field.
2499 (host_wide_int_var_name): New.
2500 (var_type_struct): Check and return HOST_WIDE_INT.
2502 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2504 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2506 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2507 check masks for HOST_WIDE_INT.
2509 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2510 (option_enabled): Likewise.
2511 (get_option_state): Likewise.
2513 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2516 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2517 Marc Glisse <marc.glisse@normalesup.org>
2519 PR libstdc++-v3/1773
2520 * target.def (decl_mangling_context): New C++ hook.
2521 * doc/tm.texi: Regenerate.
2522 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2523 * config/sol2-protos.h: Group by source file.
2524 (solaris_cxx_decl_mangling_context): Declare.
2525 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2526 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2528 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2529 Add sol2-stubs.o to extra_objs.
2531 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2534 * stor-layout.c (update_alignment_for_field): Don't ICE on
2535 packed flexible array members if ms_bitfield_layout_p.
2538 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2539 on the result before returning it.
2542 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2543 is a debug stmt, use location of the first non-debug stmt after it.
2545 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2547 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2548 (arm_size_rtx_costs): Likewise.
2550 2011-08-18 Richard Guenther <rguenther@suse.de>
2552 * tree.h (tree_int_cst_msb): Remove.
2553 * tree.c (tree_int_cst_msb): Likewise.
2554 (tree_int_cst_sign_bit): Move from ...
2555 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2557 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2559 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2560 * doc/tm.texi: Regenerate.
2561 * target.def (rtx_costs): Add an opno parameter.
2562 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2563 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2564 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2565 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2566 * cse.c (COST_IN): Add an opno parameter.
2567 (notreg_cost): Likewise. Update call to rtx_cost.
2568 (COST, fold_rtx): Update accordingly.
2569 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2570 * expmed.c (emit_store_flag): Likewise.
2571 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2572 Update call to rtx_cost.
2573 (expand_binop_directly, expand_binop): Likewise.
2574 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2575 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2576 (set_src_cost, get_full_set_src_cost): Update accordingly.
2577 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2579 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2580 (default_adress_cost): Update calls to rtx_cost.
2582 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2583 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2584 (arm_rtx_costs): Add an opno parameter.
2585 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2586 adjust any recursive rtx-cost calls.
2587 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2588 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2589 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2590 * config/cris/cris.c (cris_rtx_costs): Likewise.
2591 * config/frv/frv.c (frv_rtx_costs): Likewise.
2592 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2593 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2594 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2595 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2596 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2597 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2598 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2599 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2600 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2601 * config/mep/mep.c (mep_rtx_cost): Likewise.
2602 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2603 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2604 (mips_zero_extend_cost): Add an opno parameter.
2605 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2606 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2608 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2610 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2611 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2612 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2613 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2614 (rs6000_debug_rtx_costs): Likewise.
2615 * config/s390/s390.c (s390_rtx_costs): Likewise.
2616 * config/score/score-protos.h (score_rtx_costs): Likewise.
2617 * config/score/score.c (score_rtx_costs): Likewise.
2618 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2619 (sh_rtx_costs): Add an opno parameter.
2620 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2621 * config/spu/spu.c (spu_rtx_costs): Likewise.
2622 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2623 * config/v850/v850.c (v850_rtx_costs): Likewise.
2624 * config/vax/vax.c (vax_rtx_costs): Likewise.
2625 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2627 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2629 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2630 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2632 * calls.c (precompute_register_parameters): Likewise.
2633 * combine.c (expand_compound_operation, make_extraction): Likewise.
2634 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2635 * dse.c (find_shift_sequence): Likewise.
2636 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2637 * expr.c (compress_float_constant): Likewise.
2638 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2639 * gcse.c (want_to_gcse_p): Likewise.
2640 * ifcvt.c (noce_try_sign_mask): Likewise.
2641 * loop-doloop.c (doloop_optimize): Likewise.
2642 * loop-invariant.c (create_new_invariant): Likewise.
2643 * optabs.c (avoid_expensive_constant): Likewise.
2644 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2645 (try_replace_in_use, reload_cse_move2add): Likewise.
2646 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2647 (note_reg_elim_costly): Likewise.
2648 * rtlanal.c (insn_rtx_cost): Likewise.
2649 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2650 * stmt.c (lshift_cheap_p): Likewise.
2651 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2652 * config/avr/avr.c (final_prescan_insn): Likewise.
2653 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2654 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2656 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2658 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2659 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2660 * cfgloopanal.c (seq_cost): Likewise.
2661 * loop-invariant.c (create_new_invariant): Likewise.
2662 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2663 (reload_cse_move2add): Use get_full_set_rtx_cost.
2665 2011-08-18 Richard Guenther <rguenther@suse.de>
2667 * expr.c (get_inner_reference): Fix typo in last change.
2669 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2670 Joseph Myers <joseph@codesourcery.com>
2672 PR tree-optimization/49963
2673 * hwint.c (absu_hwi): Define.
2674 * hwint.h (absu_hwi): Declare.
2675 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2677 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2678 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2680 2011-08-18 Richard Guenther <rguenther@suse.de>
2682 * expr.c (get_inner_reference): Sign-extend the constant
2683 twos-complement offset before doing arbitrary precision
2685 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2686 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2687 to get_constraint_for_ptr_offset.
2689 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2692 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2694 2011-08-17 Richard Guenther <rguenther@suse.de>
2696 * tree.h (convert_to_ptrofftype_loc): New function.
2697 (convert_to_ptrofftype): Define.
2698 * builtins.c (expand_builtin_bzero): Use size_type_node.
2699 (fold_builtin_bzero): Likewise.
2700 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2701 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2702 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2703 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2704 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2705 * fold-const.c (build_range_check): Negate using the original type.
2706 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2707 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2708 convert_to_ptrofftype.
2709 * gimplify.c (gimplify_self_mod_expr): Likewise.
2710 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2711 (graphite_create_new_loop_guard): Likewise.
2712 * graphite-sese-to-poly.c (my_long_long): Remove.
2713 (scop_ivs_can_be_represented): Adjust.
2714 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2715 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2716 * tree-loop-distribution.c (build_size_arg_loc): Use
2718 (generate_memset_zero): Simplify.
2719 * tree-mudflap.c: Use fold_convert, not convert.
2720 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2722 (determine_offset): Likewise for DR_STEP.
2723 (valid_initializer_p): Likewise.
2724 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2725 to an integer type of same size.
2726 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2727 to sizetype without need.
2728 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2729 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2730 * tree-ssa-loop-manip.c (create_iv): Likewise.
2731 (determine_exit_conditions): Adjust comment.
2732 * tree-ssa-pre.c (create_expression_by_pieces): Use
2733 convert_to_ptrofftype.
2734 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2735 * varasm.c (array_size_for_constructor): Compute using double_ints.
2737 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2739 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2740 when generating an integer result where possible. Short-cut
2741 comparison against 0 also for QImode.
2743 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2745 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2746 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2748 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2749 (spu_legitimate_address_p): Do not check displacement if the base
2750 is an eliminable stack register.
2752 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2754 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2755 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2756 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2757 m32c_preferred_output_reload_class): Remove.
2758 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2759 Change rclass argument and return types to reg_class_t. Use
2760 reg_class_subset_p instead of class_sizes.
2761 (m32c_preferred_output_reload_class): Make static. Change rclass
2762 argument and return types to reg_class_t.
2763 (TARGET_PREFERRED_RELOAD_CLASS,
2764 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2766 2011-08-16 Kai Tietz <ktietz@redhat.com>
2768 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2770 2011-08-16 Richard GUenther <rguenther@suse.de>
2772 PR tree-optimization/50082
2773 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2774 warnings here, instead of ...
2775 (ssa_forward_propagate_and_combine): ... here.
2776 (forward_propagate_into_comparison_1): Adjust.
2777 (forward_propagate_into_comparison): Likewise.
2778 (forward_propagate_into_gimple_cond): Likewise.
2779 (forward_propagate_into_cond): Likewise.
2781 2011-08-16 Andreas Schwab <schwab@redhat.com>
2783 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2784 instead of ggc_alloc_zone_vec_rtvec_def.
2786 2011-08-16 Richard Guenther <rguenther@suse.de>
2788 * tree.h (ptrofftype_p): New helper function.
2789 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2790 offset verification.
2791 (verify_gimple_assign_binary): Likewise.
2792 * tree.c (build2_stat): Likewise.
2793 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2794 (reset_evolution_in_loop): Likewise.
2795 * tree-chrec.h (build_polynomial_chrec): Likewise.
2797 2011-08-16 Liang Wang <lwang1@marvell.com>
2799 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2800 ggc_alloc_zone_vec_rtvec_def.
2802 2011-08-16 Richard Guenther <rguenther@suse.de>
2804 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2805 helper factored out from ...
2806 (extract_range_from_binary_expr_1): ... here. Re-structure
2807 to not glob handling too different tree codes.
2809 2011-08-15 Richard Henderson <rth@redhat.com>
2812 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2813 setting out to include allocate_stack named pattern as well.
2814 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2815 * stmt.c (expand_stack_restore): Likewise.
2817 2011-08-15 Richard Guenther <rguenther@suse.de>
2820 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2821 convert the modified operand to the other operand type.
2822 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2823 useless conversions stripped from comparison operands.
2825 2011-08-15 Richard Guenther <rguenther@suse.de>
2827 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2828 (extract_range_from_unary_expr_1): Restructure.
2830 2011-08-15 Richard Guenther <rguenther@suse.de>
2832 PR tree-optimization/50058
2833 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2836 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2839 * config/arm/arm.c (output_move_double): Add 2 parameters
2840 to count the number of insns emitted and whether to emit or not.
2841 Use the flag to decide when to emit and count number of instructions
2842 that will be emitted.
2843 Handle case where output_move_double might be called for calculating
2844 lengths with an invalid constant.
2845 (arm_count_output_move_double_insns): Define.
2846 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2847 (output_move_double): Adjust prototype.
2848 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2850 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2852 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2853 ("*movdf_soft_insn"): Likewise.
2854 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2855 ("*cirrus_thumb2_movdi"): Likewise.
2856 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2857 ("*cirrus_movdf_hard_insn"): Likewise.
2858 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2859 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2860 ("mov<mode>_internal VMMX"): Likewise.
2861 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2863 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2865 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2866 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2867 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2870 (rint<mode>2): Simplify TARGET_ROUND check.
2871 (floor<mode>2): Ditto.
2872 (ceil<mode>2): Ditto.
2873 (btrunc<mode>2): Ditto.
2875 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2877 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2878 as mmix_preferred_output_reload_class.
2880 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2883 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2884 (branch_unspec): New insn.
2885 (branch): Beauty farm.
2886 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2888 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2889 New static functions.
2890 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2891 Use CONST_INT_P. Beauty.
2893 2011-08-12 Richard Henderson <rth@redhat.com>
2896 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2897 * sched-deps.c (init_deps): Clear it.
2898 (deps_analyze_insn): Consume it.
2899 (sched_analyze_insn): Fill it.
2901 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2904 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2905 for tbh instructions.
2907 2011-08-12 Diego Novillo <dnovillo@google.com>
2909 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2910 (streamer_write_uhwi): Rename from lto_output_uleb128.
2911 (streamer_write_hwi): Rename from output_sleb128.
2912 (streamer_write_string): Rename from lto_output_string.
2913 (streamer_string_index): Rename from lto_string_index.
2914 (streamer_write_string_with_length): Rename from
2915 lto_output_string_with_length.
2916 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2917 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2918 (streamer_read_string): Rename from lto_input_string.
2919 (streamer_read_indexed_string): Rename from input_string_internal.
2920 (streamer_read_uhwi): Rename from lto_input_uleb128.
2921 (streamer_read_hwi): Rename from lto_input_sleb128.
2922 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2923 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2924 (streamer_write_enum): Rename from lto_output_enum.
2925 (streamer_read_enum): Rename from lto_input_enum.
2926 (streamer_write_record_start): Rename from output_record_start.
2927 (streamer_read_record_start): Rename from input_record_start.
2928 (streamer_write_bitpack): Rename from lto_output_bitpack.
2929 (streamer_read_bitpack): Rename from lto_input_bitpack.
2930 (streamer_write_char_stream): Rename from lto_output_1_stream.
2931 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2932 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2933 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2934 (streamer_read_string_cst): Rename from input_string_cst.
2935 (streamer_read_chain): Rename from lto_input_chain.
2936 (streamer_alloc_tree): Rename from lto_materialize_tree.
2937 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2938 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2939 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2940 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2941 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2942 (streamer_write_chain): Rename from lto_output_chain.
2943 (streamer_write_tree_header): Rename from lto_output_tree_header.
2944 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2945 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2946 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2947 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2948 (streamer_check_handled_ts_structures): Rename from
2949 check_handled_ts_structures.
2950 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2951 (streamer_tree_cache_insert_at): Rename from
2952 lto_streamer_cache_insert_at.
2953 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2954 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2955 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2956 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2957 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2958 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2959 (write_identifier): Rename from output_identifier.
2960 (write_ts_common_tree_pointers): Rename from
2961 lto_output_ts_common_tree_pointers.
2962 (write_ts_vector_tree_pointers): Rename from
2963 lto_output_ts_vector_tree_pointers.
2964 (write_ts_complex_tree_pointers): Rename from
2965 lto_output_ts_complex_tree_pointers.
2966 (write_ts_decl_minimal_tree_pointers): Rename from
2967 lto_output_ts_decl_minimal_tree_pointers.
2968 (write_ts_decl_common_tree_pointers): Rename from
2969 lto_output_ts_decl_common_tree_pointers.
2970 (write_ts_decl_non_common_tree_pointers): Rename from
2971 lto_output_ts_decl_non_common_tree_pointers.
2972 (write_ts_decl_with_vis_tree_pointers): Rename from
2973 lto_output_ts_decl_with_vis_tree_pointers.
2974 (write_ts_field_decl_tree_pointers): Rename from
2975 lto_output_ts_field_decl_tree_pointers.
2976 (write_ts_function_decl_tree_pointers): Rename from
2977 lto_output_ts_function_decl_tree_pointers.
2978 (write_ts_type_common_tree_pointers): Rename from
2979 lto_output_ts_type_common_tree_pointers.
2980 (write_ts_type_non_common_tree_pointers): Rename from
2981 lto_output_ts_type_non_common_tree_pointers.
2982 (write_ts_list_tree_pointers): Rename from
2983 lto_output_ts_list_tree_pointers.
2984 (write_ts_vec_tree_pointers): Rename from
2985 lto_output_ts_vec_tree_pointers.
2986 (write_ts_exp_tree_pointers): Rename from
2987 lto_output_ts_exp_tree_pointers.
2988 (write_ts_block_tree_pointers): Rename from
2989 lto_output_ts_block_tree_pointers.
2990 (write_ts_binfo_tree_pointers): Rename from
2991 lto_output_ts_binfo_tree_pointers.
2992 (write_ts_constructor_tree_pointers): Rename from
2993 lto_output_ts_constructor_tree_pointers.
2994 (write_ts_target_option): Rename from lto_output_ts_target_option.
2995 (write_ts_translation_unit_decl_tree_pointers): Rename from
2996 lto_output_ts_translation_unit_decl_tree_pointers.
2997 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2998 Rename from lto_streamer_cache_add_to_node_array.
2999 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
3000 (record_common_node): Rename from lto_record_common_node.
3002 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
3004 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
3006 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
3008 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
3009 (ipa-reference.o): Likewise.
3010 * lto-section-out.c: Include data-streamer.h.
3011 * ipa-reference.c: Include data-streamer.h.
3013 2011-08-12 Nick Clifton <nickc@redhat.com>
3015 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3016 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3017 fetched bytes are zero.
3019 (cmpmem): Note that the comparison does not stop if both of the
3020 fetched bytes are zero.
3022 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3024 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3025 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3026 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3027 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3028 to integer_type_node.
3029 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3030 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3031 * builtins.c (expand_builtin_in): Ditto.
3032 (mathfn_built_in_1): Ditto.
3033 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3035 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3037 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3038 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3039 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3041 2011-08-12 Richard Guenther <rguenther@suse.de>
3043 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3045 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3047 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3049 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3051 * config/arm/arm.c (get_label_padding): New function.
3052 (create_fix_barrier, arm_reorg): Use it.
3054 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3057 * config/i386/i386.md (*lea_5_zext): New.
3058 (*lea_6_zext): Ditto.
3059 * config/i386/predicates.md (const_32bit_mask): New predicate.
3060 (lea_address_operand): Reject AND.
3061 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3062 const_32bit_mask immediate.
3063 (ix86_print_operand_address): Handle AND.
3064 (memory_address_length): Ditto.
3066 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3067 Brian Hackett <bhackett1024@gmail.com>
3069 * plugin.def: Add event for finish_decl.
3070 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3071 * c-decl.c (finish_decl): Invoke callbacks on above event.
3072 * doc/plugins.texi: Document above event.
3074 2011-08-11 Richard Guenther <rguenther@suse.de>
3076 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3077 lookups, make looking through aggregate copies stronger.
3079 2011-08-11 Richard Henderson <rth@redhat.com>
3082 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3084 2011-08-11 Richard Guenther <rguenther@suse.de>
3086 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3087 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3088 (vrp_visit_stmt): Likewise.
3090 2011-08-11 Richard Guenther <rguenther@suse.de>
3093 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3094 load of the other piece with TREE_NO_WARNING.
3095 * tree-flow.h (warn_uninit): Adjust prototype.
3096 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3097 the base variable and the expression that is used separately.
3098 Properly query all TREE_NO_WARNING flags.
3099 (struct walk_data): Remove.
3100 (warn_uninitialized_var): Likewise.
3101 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3102 look at all SSA uses of the statement. Handle unused memory
3104 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3106 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3108 * config/rx/rx.md (movsicc): Allow register to register transfers.
3109 (*movsicc): Likewise.
3110 (*stcc): Restrict this pattern to EQ and NE compares.
3111 (*stcc_reg): New pattern. Works for any comparison but only for
3114 2011-08-11 Diego Novillo <dnovillo@google.com>
3116 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3117 Call stream_write_tree instead of output_record_start.
3118 (lto_output_ts_binfo_tree_pointers): Likewise.
3120 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3121 Convert it to a macro.
3122 (stream_read_tree): Likewise.
3124 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3125 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3127 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3128 and tree_read_bitfields.
3129 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3130 (lto_write_tree): Call it.
3131 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3132 * streamer-hooks.h (struct streamer_hooks): Remove fields
3133 name, is_streamable and alloc_tree. Update all users.
3134 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3135 (lto_materialize_tree): ... here.
3136 Handle CALL_EXPR codes.
3137 Remove call to lto_streamer_cache_append.
3138 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3139 * tree-streamer.h (tree_read_bitfields): Declare.
3141 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3142 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3143 * tree-streamer.h (stream_read_tree): New. Replace all calls
3144 to lto_input_tree with it.
3145 (stream_write_tree): New. Replace all calls to lto_output_tree,
3146 lto_output_tree_ref and lto_output_tree_or_ref with it.
3147 * lto-streamer-in.c (lto_read_tree): Inline code from
3148 lto_streamer_read_tree.
3149 (lto_input_tree): Move from tree-streamer-in.c.
3150 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3151 Remove handling of NULL values for EXPR.
3152 Do not handle EXPRs that are not indexable.
3153 (lto_write_tree): Move from tree-streamer-out.c.
3154 Inline lto_streamer_write_tree.
3155 (lto_output_tree): Move from tree-streamer-out.c.
3156 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3157 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3158 (lto_preload_common_nodes): Likewise.
3159 Remove assertions and adjustments for nodes
3160 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3161 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3162 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3163 * lto-streamer.h (lto_input_tree): Declare.
3164 (lto_output_tree_ref): Remove.
3165 * streamer-hooks.h (struct streamer_hooks): Remove fields
3166 preload_common_nodes, indexable_with_decls_p,
3167 pack_value_fields, unpack_value_fields and output_tree_header.
3169 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3170 (lto_input_tree_pointers): Likewise.
3171 (lto_read_tree): Move to lto-streamer-in.c.
3172 (lto_input_integer_cst): Make extern.
3173 (lto_get_pickled_tree): Likewise.
3174 (lto_get_builtin_tree): Likewise.
3175 (lto_input_tree): Move to lto-streamer-in.c.
3176 * tree-streamer-out.c (pack_value_fields): Make extern.
3177 (lto_output_tree_or_ref): Remove. Replace all callers with
3178 calls to stream_write_tree.
3179 (lto_output_builtin_tree): Make extern.
3180 (lto_streamer_write_tree): Inline into lto_write_tree.
3181 (lto_output_tree_pointers): Make extern.
3182 (lto_output_tree_header): Likewise.
3183 (lto_output_integer_cst): Likewise.
3184 (lto_write_tree): Move to lto-streamer-out.c.
3185 (lto_output_tree): Likewise.
3186 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3187 (preload_common_nodes): Likewise.
3188 (lto_streamer_cache_create): Call it.
3189 * tree-streamer.h: Include streamer-hooks.h.
3190 (stream_write_tree): New.
3191 (stream_read_tree): New.
3192 (lto_input_tree): Remove.
3193 (lto_materialize_tree): Declare.
3194 (lto_input_tree_pointers): Declare.
3195 (lto_get_pickled_tree): Declare.
3196 (lto_get_builtin_tree): Declare.
3197 (lto_input_integer_cst): Declare.
3198 (lto_output_tree_header): Declare.
3199 (pack_value_fields): Declare.
3200 (lto_output_tree_pointers): Declare.
3201 (lto_output_integer_cst): Declare.
3202 (lto_output_builtin_tree): Declare.
3204 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3206 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3207 only if producer writes to the register given by regno.
3209 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3210 Alexander Monakov <amonakov@ispras.ru>
3212 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3213 (sched_get_condition_with_rev_uncached): ... this. Factor out
3214 condition caching logic into ...
3215 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3216 attempt to use cache for instructions with zero luid.
3217 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3218 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3220 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3222 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3223 get_seqno_for_a_jump. Update the caller.
3224 (get_seqno_by_succs): New. Use it ...
3225 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3226 predecessors was not sufficient.
3227 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3229 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3231 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3233 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3235 * sel-sched-ir.h (register_unavailable_p): Declare.
3236 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3237 (set_unavailable_target_for_expr): ... here to properly test
3238 availability of a register.
3239 (speculate_expr): Ditto.
3240 * sel-sched.c (substitute_reg_in_expr): Ditto.
3241 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3243 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3245 * sel-sched.c (verify_target_availability): Fix usage of
3248 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3250 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3251 recognized by cannot_copy_insn_p hook and volatile instructions.
3253 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3255 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3257 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3259 * doc/md.texi (define_bypass): Say that the instruction names can
3260 be filename-style globs.
3261 * Makefile.in (FNMATCH_H): Define.
3262 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3263 * genattrtab.c: Include fnmatch.h.
3264 (bypass_list): Change field name from "insn" to "pattern".
3265 (gen_bypass_1): Update accordingly.
3266 (process_bypasses): Use fnmatch to check for matches between
3267 insn reservations and define_bypasses.
3268 * genautomata.c: Include fnmatch.h.
3269 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3270 and out_pattern respectively.
3271 (gen_bypass, insert_bypass): Update accordingly.
3272 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3273 (process_bypass): New functions.
3274 (process_decls): Use process_bypass. Update after field name changes.
3276 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3279 * config/avr/avr.md (smulqi3_highpart): New insn.
3280 (umulqi3_highpart): New insn.
3281 (*subqi3.ashiftrt7): New insn.
3282 (smulhi3_highpart): New expander.
3283 (umulhi3_highpart): Nex expander.
3284 (*smulhi3_highpart_call): New insn.
3285 (*umulhi3_highpart_call): New insn.
3286 (extend_u): New code attribute.
3287 (extend_prefix): Rename code attribute to extend_su.
3288 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3289 widening QI/HI multiply.
3291 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3293 PR tree-optimization/50039
3294 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3295 that DEF_STMT has a stmt_vec_info.
3297 2011-08-10 Richard Guenther <rguenther@suse.de>
3299 * tree.h (can_trust_pointer_alignment): Remove.
3300 * builtins.c (can_trust_pointer_alignment): Remove.
3302 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3304 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3306 (stv_conv): New enum for scalar_to_vector return type.
3307 (build_binary_op): Adjust.
3308 * doc/extend.texi: Description of scalar to vector expansion.
3310 2011-08-10 Richard Guenther <rguenther@suse.de>
3312 * tree.h (get_pointer_alignment): Remove max-align argument.
3313 (get_object_alignment): Likewise.
3314 * builtins.c (get_object_alignment_1): Adjust.
3315 (get_object_alignment): Remove max-align argument.
3316 (get_pointer_alignment): Likewise.
3317 (expand_builtin_strlen): Adjust.
3318 (expand_builtin_memcpy): Likewise.
3319 (expand_builtin_mempcpy_args): Likewise.
3320 (expand_builtin_strncpy): Likewise.
3321 (expand_builtin_memset_args): Likewise.
3322 (expand_builtin_memcmp): Likewise.
3323 (expand_builtin_strcmp): Likewise.
3324 (expand_builtin_strncmp): Likewise.
3325 (get_builtin_sync_mem): Likewise.
3326 (fold_builtin_memset): Likewise.
3327 (fold_builtin_memory_op): Likewise.
3328 (expand_builtin_memory_chk): Likewise.
3329 * emit-rtl.c (get_mem_align_offset): Likewise.
3330 (set_mem_attributes_minus_bitpos): Likewise.
3331 * expr.c (expand_assignment): Likewise.
3332 (expand_expr_real_1): Likewise.
3333 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3334 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3335 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3336 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3337 * value-prof.c (gimple_stringops_transform): Likewise.
3339 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3341 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3342 * doc/tm.texi: Regenerate.
3344 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3347 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3348 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3349 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3350 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3351 shift target is unused.
3353 2011-08-10 Richard Guenther <rguenther@suse.de>
3355 PR tree-optimization/49937
3356 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3357 using get_object_alignment_1.
3359 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3361 * config/i386/i386.c (ix86_emit_i387_round): New function.
3362 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3363 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3364 Use ix86_emit_i387_round to expand round function for i387 math.
3365 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3366 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3368 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3370 * config/sync.c: Move to ../libgcc.
3371 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3372 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3375 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3377 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3378 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3379 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3380 Change 'from' and 'to' arguments type to reg_class_t.
3381 (TARGET_REGISTER_MOVE_COST): Define.
3383 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3387 PR rtl-optimization/49990
3388 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3389 ignore classes which can not change mode.
3390 (find_costs_and_classes): Ditto.
3392 2011-08-09 Richard Guenther <rguenther@suse.de>
3394 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3395 information for ranges with only negative values.
3396 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3397 BIT_AND_EXPR handling to handle ranges with negative values.
3399 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3401 * config/i386/i386.c: Remove traling spaces.
3402 * config/i386/sse.md: Likewise.
3403 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3404 (*fma_fmsub_<mode>): Likewise.
3405 (*fma_fnmadd_<mode>): Likewise.
3406 (*fma_fnmsub_<mode>): Likewise.
3408 2011-08-09 Nick Clifton <nickc@redhat.com>
3410 * config/rx/rx.md: Disable extender peepholes at -O3.
3412 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3415 * config/i386/i386.md (reload_noff_load): New.
3416 (reload_noff_store): Ditto.
3417 * config/i386/i386.c (ix86_secondary_reload): Use
3418 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3419 double-word moves from/to non-offsetable addresses instead of
3420 generating XMM temporary.
3422 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3424 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3426 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3428 PR tree-optimization/50014
3429 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3430 calling vect_get_vec_def_for_stmt_copy ().
3432 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3434 PR rtl-optimization/49990
3435 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3436 ignore classes which can not change mode.
3437 (find_costs_and_classes): Ditto.
3439 2011-08-08 Richard Henderson <rth@redhat.com>
3442 * config/i386/i386.c (ix86_expand_prologue): Call
3443 for SEH target gen_prologue_use instead of gen_blockage
3446 2011-08-08 Martin Jambor <mjambor@suse.cz>
3449 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3452 2011-08-08 Diego Novillo <dnovillo@google.com>
3454 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3455 (DATA_STREAMER_H): New.
3456 (GIMPLE_STREAMER_H): New.
3457 (TREE_STREAMER_H): New.
3458 (STREAMER_HOOKS_H): New.
3459 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3460 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3461 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3462 (data-streamer.o): New.
3463 (data-streamer-in.o): New.
3464 (data-streamer-out.o): New.
3465 (gimple-streamer-in.o): New.
3466 (gimple-streamer-out.o): New.
3467 (streamer-hooks.o): New.
3468 (tree-streamer.o): New.
3469 (tree-streamer-in.o): New.
3470 (tree-streamer-out.o): New.
3471 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3472 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3473 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3474 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3475 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3476 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3477 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3478 (ipa-inline-analysis.o): Likewise.
3479 (ipa-pure-const.o): Likewise.
3480 * data-streamer-in.c: New.
3481 * data-streamer-out.c: New.
3482 * data-streamer.c: New.
3483 * data-streamer.h: New.
3484 * gimple-streamer-in.c: New.
3485 * gimple-streamer-out.c: New.
3486 * gimple-streamer.h: New.
3487 * ipa-inline-analysis.c: Include data-streamer.h.
3488 * ipa-prop.c: Include data-streamer.h.
3489 * ipa-pure-const.c: Include data-streamer.h.
3490 * lto-cgraph.c: Include data-streamer.h.
3491 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3492 (lto_input_widest_uint_uleb128): Likewise.
3493 (lto_input_sleb128): Likewise.
3494 (bp_unpack_var_len_unsigned): Likewise.
3495 (bp_unpack_var_len_int): Likewise.
3496 * lto-section-out.c (lto_output_uleb128_stream): Move to
3497 data-streamer-out.c.
3498 (lto_output_widest_uint_uleb128_stream): Likewise.
3499 (lto_output_sleb128_stream): Likewise.
3500 (bp_pack_var_len_unsigned): Likewise.
3501 (bp_pack_var_len_int): Likewise.
3502 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3503 (struct string_slot): Remove. Update all users.
3504 (lto_tag_check_set): Make extern.
3505 (lto_tag_check_range): Move to lto-streamer.h.
3506 (lto_tag_check): Likewise.
3507 (hash_string_slot_node): Remove. Update all users.
3508 (eq_string_slot_node): Remove. Update all users.
3509 (string_for_index): Move to data-streamer-in.c
3510 (input_string_internal): Likewise.
3511 (input_string_cst): Move to tree-streamer-in.c.
3512 (input_identifier): Likewise.
3513 (lto_input_string): Move to data-streamer-in.c
3514 (input_record_start): Move to data-streamer.h
3515 (canon_file_name): Use new definition of struct string_slot
3516 from data-streamer.h. Set S_SLOT.LEN.
3517 (lto_input_location): Make extern.
3518 (lto_input_chain): Move to tree-streamer-in.c.
3519 (lto_init_eh): Make extern.
3520 (input_phi): Move to gimple-streamer-in.c.
3521 (input_gimple_stmt): Likewise.
3522 (input_bb): Likewise.
3523 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3524 (unpack_ts_real_cst_value_fields): Likewise.
3525 (unpack_ts_fixed_cst_value_fields): Likewise.
3526 (unpack_ts_decl_common_value_fields): Likewise.
3527 (unpack_ts_decl_wrtl_value_fields): Likewise.
3528 (unpack_ts_decl_with_vis_value_fields): Likewise.
3529 (unpack_ts_function_decl_value_fields): Likewise.
3530 (unpack_ts_type_common_value_fields): Likewise.
3531 (unpack_ts_block_value_fields): Likewise.
3532 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3533 (unpack_value_fields): Likewise.
3534 (lto_materialize_tree): Likewise.
3535 (lto_input_ts_common_tree_pointers): Likewise.
3536 (lto_input_ts_vector_tree_pointers): Likewise.
3537 (lto_input_ts_complex_tree_pointers): Likewise.
3538 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3539 (lto_input_ts_decl_common_tree_pointers): Likewise.
3540 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3541 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3542 (lto_input_ts_field_decl_tree_pointers): Likewise.
3543 (lto_input_ts_function_decl_tree_pointers): Likewise.
3544 (lto_input_ts_type_common_tree_pointers): Likewise.
3545 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3546 (lto_input_ts_list_tree_pointers): Likewise.
3547 (lto_input_ts_vec_tree_pointers): Likewise.
3548 (lto_input_ts_exp_tree_pointers): Likewise.
3549 (lto_input_ts_block_tree_pointers): Likewise.
3550 (lto_input_ts_binfo_tree_pointers): Likewise.
3551 (lto_input_ts_constructor_tree_pointers): Likewise.
3552 (lto_input_ts_target_option): Likewise.
3553 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3554 (lto_input_tree_pointers): Likewise.
3555 (lto_get_pickled_tree): Likewise.
3556 (lto_get_builtin_tree): Likewise.
3557 (lto_read_tree): Likewise.
3558 (lto_input_integer_cst): Likewise.
3559 (lto_input_tree): Likewise.
3560 * lto-streamer-out.c: Include data-streamer.h,
3561 gimple-streamer.h and streamer-hooks.h.
3562 (struct string_slot): Move to data-streamer.h.
3563 (hash_string_slot_node): Likewise.
3564 (eq_string_slot_node): Likewise.
3565 (lto_string_index): Move to data-streamer-out.c.
3566 (lto_output_string_with_length): Likewise.
3567 (lto_output_string): Likewise.
3568 (output_string_cst): Move to tree-streamer-out.c.
3569 (output_identifier): Likewise.
3570 (output_zero): Move to data-streamer-out.c
3571 (output_uleb128): Likewise.
3572 (output_sleb128): Likewise.
3573 (output_record_start): Move to data-streamer.h
3574 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3575 (pack_ts_real_cst_value_fields): Likewise.
3576 (pack_ts_fixed_cst_value_fields): Likewise.
3577 (pack_ts_decl_common_value_fields): Likewise.
3578 (pack_ts_decl_wrtl_value_fields): Likewise.
3579 (pack_ts_decl_with_vis_value_fields): Likewise.
3580 (pack_ts_function_decl_value_fields): Likewise.
3581 (pack_ts_type_common_value_fields): Likewise.
3582 (pack_ts_block_value_fields): Likewise.
3583 (pack_ts_translation_unit_decl_value_fields): Likewise.
3584 (pack_value_fields): Likewise.
3585 (lto_output_chain): Likewise.
3586 (lto_output_ts_common_tree_pointers): Likewise.
3587 (lto_output_ts_vector_tree_pointers): Likewise.
3588 (lto_output_ts_complex_tree_pointers): Likewise.
3589 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3590 (lto_output_ts_decl_common_tree_pointers): Likewise.
3591 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3592 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3593 (lto_output_ts_field_decl_tree_pointers): Likewise.
3594 (lto_output_ts_function_decl_tree_pointers): Likewise.
3595 (lto_output_ts_type_common_tree_pointers): Likewise.
3596 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3597 (lto_output_ts_list_tree_pointers): Likewise.
3598 (lto_output_ts_vec_tree_pointers): Likewise.
3599 (lto_output_ts_exp_tree_pointers): Likewise.
3600 (lto_output_ts_block_tree_pointers): Likewise.
3601 (lto_output_ts_binfo_tree_pointers): Likewise.
3602 (lto_output_ts_constructor_tree_pointers): Likewise.
3603 (lto_output_ts_target_option): Likewise.
3604 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3605 (lto_output_tree_pointers): Likewise.
3606 (lto_output_tree_header): Likewise.
3607 (lto_output_builtin_tree): Likewise.
3608 (lto_write_tree): Likewise.
3609 (lto_output_integer_cst): Likewise.
3610 (lto_output_tree): Likewise.
3611 (output_phi): Move to gimple-streamer-out.c.
3612 (output_gimple_stmt): Likewise.
3613 (output_bb): Likewise.
3614 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3615 (streamer_hooks): Move to streamer-hooks.c.
3616 (check_handled_ts_structures): Move to tree-streamer.c
3617 (lto_streamer_cache_add_to_node_array): Likewise.
3618 (lto_streamer_cache_insert_1): Likewise.
3619 (lto_streamer_cache_insert): Likewise.
3620 (lto_streamer_cache_insert_at): Likewise.
3621 (lto_streamer_cache_append): Likewise.
3622 (lto_streamer_cache_lookup): Likewise.
3623 (lto_streamer_cache_get): Likewise.
3624 (lto_record_common_node): Likewise.
3625 (lto_preload_common_nodes): Likewise.
3626 (lto_streamer_cache_create): Likewise.
3627 (lto_streamer_cache_delete): Likewise.
3628 (streamer_hooks_init): Move to streamer-hooks.c.
3629 * lto-streamer.h: Include diagnostic.h
3630 (struct output_block, struct lto_input_block,
3631 struct data_in, struct bitpack_d): Remove forward declarations.
3632 (struct bitpack_d): Move to data-streamer.h.
3633 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3634 (struct streamer_hooks): Move to streamer-hooks.h.
3635 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3636 (bp_pack_var_len_int): Likewise.
3637 (bp_unpack_var_len_unsigned): Likewise.
3638 (bp_unpack_var_len_int): Likewise.
3639 (lto_input_location): Declare.
3640 (lto_tag_check_set): Declare.
3641 (lto_init_eh): Declare.
3642 (lto_output_tree_ref): Declare.
3643 (lto_output_location): Declare.
3644 (bitpack_create): Move to data-streamer.h.
3645 (bp_pack_value): Likewise.
3646 (lto_output_bitpack): Likewise.
3647 (lto_input_bitpack): Likewise.
3648 (bp_unpack_value): Likewise.
3649 (lto_output_1_stream): Likewise.
3650 (lto_input_1_unsigned): Likewise.
3651 (lto_output_int_in_range): Likewise.
3652 (lto_input_int_in_range): Likewise.
3653 (bp_pack_int_in_range): Likewise.
3654 (bp_unpack_int_in_range): Likewise.
3655 (lto_output_enum): Likewise.
3656 (lto_input_enum): Likewise.
3657 (bp_pack_enum): Likewise.
3658 (bp_unpack_enum): Likewise.
3659 * streamer-hooks.c: New.
3660 * streamer-hooks.h: New.
3661 * tree-streamer-in.c: New.
3662 * tree-streamer-out.c: New.
3663 * tree-streamer.c: New.
3664 * tree-streamer.h: New.
3666 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3668 * gthr-posix95.h: Remove.
3669 * gthr.h [_PTHREADS95]: Remove.
3670 * configure.ac (enable_threads): Remove posix95.
3671 * configure: Regenerate.
3672 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3674 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3677 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3679 (ix86_print_operand_address): Handle zero-extended addresses.
3680 (memory_address_length): Add length of addr32 prefix for
3681 zero-extended addresses.
3682 (ix86_secondary_reload): Handle moves to/from double-word general
3683 registers from/to zero-extended addresses.
3684 * config/i386/predicates.md (lea_address_operand): Reject
3685 zero-extended operands.
3687 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3690 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3692 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3693 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3695 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3696 (_Unwind_Context_Reg_Val): Likewise.
3697 (_Unwind_Get_Unwind_Word): Likewise.
3698 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3699 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3700 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3701 for EXTENDED_CONTEXT_BIT.
3702 (__frame_state_for): Likewise.
3703 (uw_init_context_1): Likewise.
3704 (_Unwind_GetGR): Updated.
3705 (_Unwind_SetGR): Likewise.
3706 (_Unwind_GetGRPtr): Likewise.
3707 (_Unwind_SetGRPtr): Likewise.
3708 (_Unwind_SetGRValue): Likewise.
3709 (_Unwind_GRByValue): Likewise.
3710 (uw_install_context_1): Likewise.
3712 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3713 ASSUME_EXTENDED_UNWIND_CONTEXT.
3714 * doc/tm.texi: Regenerated.
3716 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3718 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3720 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3722 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3724 (DEC Alpha Options, -mtune): Likewise.
3725 (MIPS Options, -march): native is supported on IRIX.
3727 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3729 * config/sparc/driver-sparc.c: New file.
3730 * config/sparc/x-sparc: New file.
3731 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3732 * config/sparc/sparc.opt (native): New value for enum processor_type.
3733 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3734 * config/sparc/sparc.c (sparc_option_override): Abort if
3735 PROCESSOR_NATIVE gets here.
3736 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3737 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3738 DRIVER_SELF_SPECS): Define.
3739 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3740 (SPARC Options, -mtune): Likewise.
3741 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3743 * configure: Regenerate.
3744 * Makefile.in (EXTRA_GCC_LIBS): Set.
3745 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3746 (cpp$(exeext)): Likewise.
3748 2011-08-08 Richard Guenther <rguenther@suse.de>
3750 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3752 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3755 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3757 PR tree-optimization/50005
3758 * ipa-inline-analysis (remap_predicate): Add cast to
3759 silence signed/unsigned comparison warning.
3761 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3763 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3764 Print the current ii.
3765 (sms_schedule_by_order): Reduce whitespace in dump line.
3767 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3769 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3770 and one loop for successors. Fix upper bound of memory range.
3772 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3775 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3776 (TARGET_INSTANTIATE_DECLS): New define.
3778 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3779 Mikael Morin <mikael.morin@sfr.fr>
3781 * Makefile.in (INCLUDES_FOR_TARGET): New.
3782 (LIBGCC2_CFLAGS): Use it.
3783 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3785 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3787 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3788 frame->save_regs_using_mov calculation.
3790 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3792 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3793 * config/i386/sse.md (castmode): New mode attribute.
3794 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3795 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3797 2011-08-05 Jan Hubicka <jh@suse.cz>
3800 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3802 2011-08-05 Jan Hubicka <jh@suse.cz>
3805 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3807 (create_emultls_var):New function.
3808 (ipa_lower_emutls): Handle aliases correctly.
3810 2011-08-05 Jan Hubicka <jh@suse.cz>
3813 * ipa-inline.c (recursive_inlining): Look through aliases.
3815 2011-08-05 Jason Merrill <jason@redhat.com>
3817 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3818 declarations to beginning of function.
3820 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3822 PR rtl-optimization/49900
3823 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3824 ensure basic blocks stay in the same order.
3826 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3828 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3830 (s390_expand_atomic): Same.
3832 2011-08-05 Richard Henderson <rth@redhat.com>
3835 * dwarf2cfi.c (scan_insn_after): Split out of ...
3836 (scan_trace): ... here. Correctly place notes wrt sequences.
3838 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3839 Richard Henderson <rth@redhat.com>
3842 * expr.c (fixup_args_size_notes): Look through no-op moves.
3844 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3846 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3847 of "m" for operand 0. Add type and mode attribute.
3848 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3849 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3850 constraint instead of "o" for opreand 1.
3851 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3852 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3853 operand 0, alternative 4.
3854 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3856 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3858 * config/i386/predicates.md (lea_address_operand): Rename from
3859 no_seg_address_operand.
3860 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3861 (*lea_1_zext): Ditto.
3863 (*lea_2_zext): Ditto.
3865 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3867 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3868 parts.base and parts.index.
3869 * config/i386/predicates.md (aligned_operand): Ditto.
3870 (cmpxchg8b_pic_memory_operand): Ditto.
3872 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3874 * config/soft-fp: Move to ../libgcc.
3875 * Makefile.in (SFP_MACHINE): Remove.
3876 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3877 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3878 * config/arm/t-arm-softfp: Move to
3879 ../libgcc/config/arm/t-softfp.
3880 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3881 * config/c6x/t-c6x-softfp: Remove.
3882 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3883 * config/i386/t-fprules-softfp: Move to
3884 ../libgcc/config/t-softfp-tf.
3885 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3886 * config/ia64/t-fprules-softfp: Remove.
3887 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3888 * config/lm32/t-fprules-softfp: Remove.
3889 * config/moxie/sfp-machine.h: Remove.
3890 * config/moxie/t-moxie-softfp: Remove.
3891 * config/rs6000/darwin-ldouble-format: Move to
3892 ../libgcc/config/rs6000/ibm-ldouble-format.
3893 * config/rs6000/darwin-ldouble.c: Move to
3894 ../libgcc/config/rs6000/ibm-ldouble.c
3895 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3896 * config/rs6000/libgcc-ppc64.ver: Likewise.
3897 * config/rs6000/sfp-machine.h: Likewise.
3898 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3899 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3900 (LIB2FUNCS_EXTRA): Remove.
3901 (TARGET_LIBGCC2_CFLAGS): Remove.
3902 * config/rs6000/t-aix52: Likewise
3903 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3904 $(srcdir)/config/rs6000/darwin-ldouble.c.
3905 (SHLIB_MAPFILES): Remove.
3906 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3907 $(srcdir)/config/rs6000/darwin-ldouble.c.
3908 * config/rs6000/t-fprules-softfp: Move to
3909 ../libgcc/config/t-softfp-sfdf.
3910 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3911 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3912 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3913 $(srcdir)/config/rs6000/darwin-ldouble.c.
3914 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3915 * config/score/t-score-softfp: Remove.
3916 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3917 soft-fp/t-softfp from tmake_file.
3918 (arm*-*-uclinux*): Likewise.
3919 (arm*-*-ecos-elf): Likewise.
3920 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3921 (arm*-*-rtems*): Likewise.
3922 (arm*-*-elf): Likewise.
3923 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3925 (moxie-*-uclinux*): Likewise.
3926 (moxie-*-rtems*): Likewise.
3927 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3929 (lm32-*-rtems*): Likewise.
3930 (lm32-*-uclinux*): Likewise.
3931 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3932 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3933 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3934 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3935 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3937 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3939 (tic6x-*-uclinux): Likewise.
3940 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3941 soft-fp/t-softfp from tmake_file.
3942 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3943 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3944 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3945 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3946 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3948 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3950 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3951 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3952 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3954 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3955 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3957 * config/arm/t-vxworks: Likewise.
3958 * config/arm/t-wince-pe: Likewise.
3959 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3960 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3961 * config/bfin/t-bfin-elf: Likewise.
3962 * config/bfin/t-bfin-linux: Likewise.
3963 * config/bfin/t-bfin-uclinux: Likewise.
3964 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3966 * config/fr30/t-fr30: Likewise.
3967 * config/frv/t-frv: Likewise.
3968 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3969 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3970 * config/m32c/t-m32c: Likewise.
3971 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3972 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3973 * config/mcore/t-mcore: Likewise.
3974 * config/mep/t-mep: Likewise.
3975 * config/microblaze/t-microblaze: Likewise.
3976 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3977 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3978 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3979 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3980 * config/mn10300/t-linux: Remove.
3981 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3982 * config/pdp11/t-pdp11: Likewise.
3983 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3984 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3985 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3986 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3987 * config/rs6000/t-aix52: Likewise.
3988 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3989 $(srcdir)/config/rs6000/ppc64-fp.c.
3990 * config/rs6000/t-fprules-fpbit: Remove.
3991 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3992 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3993 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3994 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3995 * config/sparc/t-elf: Likewise.
3996 * config/sparc/t-leon: Likewise.
3997 * config/sparc/t-leon3: Likewise.
3998 * config/spu/t-spu-elf: Likewise.
3999 (DPBIT_FUNCS): Remove.
4000 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
4001 * config/v850/t-v850: Likewise.
4002 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
4003 (avr-*-*): Likewise.
4004 (h8300-*-rtems*): Set libgcc_tm_file.
4005 (h8300-*-elf*): Likewise.
4006 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
4008 (powerpc-*-eabisim*): Likewise.
4009 (powerpc-*-elf*): Likewise.
4010 (powerpc-*-eabialtivec*): Likewise.
4011 (powerpc-xilinx-eabi*): Likewise.
4012 (powerpc-*-eabi*): Likewise.
4013 (powerpc-*-rtems*): Likewise.
4014 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
4015 (powerpcle-*-elf*): Likewise.
4016 (powerpcle-*-eabisim*): Likewise.
4017 (powerpcle-*-eabi*): Likewise.
4018 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4019 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4020 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4023 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4025 * Makefile.in (UNWIND_H): Remove.
4026 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4027 ../libgcc/Makefile.in.
4028 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4029 (LIBUNWINDDEP): Remove.
4030 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4031 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4032 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4033 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4034 Don't copy $(UNWIND_H).
4035 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4036 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4037 * aclocal.m4: Regenerate.
4038 * configure: Regenerate.
4039 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4040 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4041 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4042 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4043 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4044 * config/arm/libunwind.S, config/arm/pr-support.c,
4045 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4046 ../libgcc/config/arm.
4047 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4048 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4049 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4050 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4051 ($(T)frvend$(objext)): Likewise.
4052 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4053 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4054 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4055 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4056 ../libgcc/config/ia64.
4057 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4058 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4059 * config/ia64/t-vms (LIB2ADDEH): Remove.
4060 * config/ia64/vms.h (UNW_IVMS_MODE,
4061 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4062 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4063 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4064 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4065 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4066 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4067 $(srcdir)/../libgcc to refer to unwinder sources.
4068 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4069 * config/t-darwin (LIB2ADDEH): Remove.
4070 * config/t-freebsd (LIB2ADDEH): Remove.
4071 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4072 * config/t-libunwind-elf: Move to ../libgcc/config.
4073 * config/t-linux (LIB2ADDEH): Remove.
4074 * config/t-sol2 (LIB2ADDEH): Remove.
4075 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4076 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4078 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4080 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4082 * doc/invoke.texi: Document core-avx-i.
4084 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4086 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4088 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4090 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4091 result of multiple results reduction when extracting the final
4092 value using scalar code.
4094 2011-08-05 Richard Guenther <rguenther@suse.de>
4096 PR tree-optimization/49984
4097 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4099 2011-08-05 Richard Guenther <rguenther@suse.de>
4101 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4102 return true for constant integer ranges.
4103 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4104 BIT_IOR_EXPR handling.
4106 2011-08-04 Kai Tietz <ktietz@redhat.com>
4108 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4109 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4111 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4113 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4114 pattern def statement, and its access macro.
4115 (NUM_PATTERNS): Set to 5.
4116 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4117 pattern def statement.
4118 (vect_transform_loop): Likewise.
4119 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4120 function vect_recog_over_widening_pattern ().
4121 (vect_operation_fits_smaller_type): New function.
4122 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4124 (vect_pattern_recog_1): Move the code that marks pattern
4125 statements to vect_mark_pattern_stmts (), and call it. Update
4127 * tree-vect-stmts.c (vect_supportable_shift): New function.
4128 (vect_analyze_stmt): Handle pattern def statement.
4129 (new_stmt_vec_info): Initialize pattern def statement.
4131 2011-08-04 Richard Henderson <rth@redhat.com>
4134 * config/i386/i386.c (ix86_expand_call): Don't create nested
4135 PARALLELs for TARGET_VZEROUPPER.
4136 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4137 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4138 recognize nested PARALLELs.
4139 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4140 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4141 *sibcall_value_pop_vzeroupper): Likewise.
4143 2011-08-04 Richard Henderson <rth@redhat.com>
4146 * calls.c (expand_call): Use fixup_args_size_notes for
4148 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4149 in non-standard modes.
4151 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4153 * gcc.c (self_spec): New variable.
4154 (static_specs): Add self_spec.
4155 (main): Call do_self_spec on "self_spec" specs after reading
4156 user specs files. Move compare_debug handling right after that.
4158 2011-08-04 Richard Guenther <rguenther@suse.de>
4160 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4161 (value_range_nonnegative_p): New function.
4162 (ssa_name_nonnegative_p): Use it.
4163 (value_range_constant_singleton): New function.
4164 (op_with_constant_singleton_value_range): Use it.
4165 (extract_range_from_binary_expr_1): New function, split out from ...
4166 (extract_range_from_binary_expr): ... this. Remove fallback
4167 constant folding done here.
4169 2011-08-04 Richard Guenther <rguenther@suse.de>
4171 PR tree-optimization/49806
4172 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4173 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4174 a new statement for a final conversion to bool.
4176 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4178 * gengtype-state.c: Include "bconfig.h" if
4179 GENERATOR_FILE is defined, "config.h" otherwise.
4180 * gengtype.c: Likewise.
4181 * gengtype-lex.l: Likewise.
4182 * gengtype-parse.c: Likewise.
4183 * Makefile.in (gengtype-lex.o-warn): New variable.
4184 (plugin_resourcesdir): Likewise.
4185 (plugin_bindir): Likewise.
4186 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4187 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4188 (native): Depend on gengtype$(exeext) is $enable_plugin
4190 (gtype.state): Depend on s-gtype. Use temporary file.
4191 (gengtype-lex.o): New rule.
4192 (gengtype-parse.o): Likewise.
4193 (gengtype-state.o): Likewise.
4194 (gengtype$(exeext)): Likewise.
4195 (install-gengtype): Likewise.
4196 (gengtype.o): Likewise.
4197 (build/gengtype.o): Depend on version.h.
4198 (build/gengtype-state): Depend on double-int.h, version.h,
4199 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4200 (install-plugin): Depend on install-gengtype.
4202 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4205 * tree.h (init_attributes): New prototype.
4206 * attribs.c (init_attributes): No longer static.
4208 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4210 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4213 2011-08-03 David Li <davidxl@google.com>
4215 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4216 outgoing edge counts after inlining.
4218 2011-08-03 David Li <davidxl@google.com>
4220 * profile.c (compute_branch_probabilities): Compute
4221 function frequency after profile annotation.
4223 2011-08-04 Alan Modra <amodra@gmail.com>
4225 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4226 use_backchain_to_restore_sp initialisation.
4227 (rs6000_legitimate_offset_address_p): Simplify offset test.
4229 2011-08-03 Richard Henderson <rth@redhat.com>
4231 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4232 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4235 2011-08-03 Richard Henderson <rth@redhat.com>
4238 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4240 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4242 PR tree-optimization/49948
4243 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4245 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4247 * config/m32c/m32c.c (class_sizes): Remove.
4248 (reduce_class): Change arguments and return type to reg_class_t.
4249 Change type cc var to HARD_REG_SET. Change type best var to
4250 reg_class_t. Change type best_size var to unsigned int. Remove
4251 initialization class_sizes var. Use reg_class_size array instead
4252 of class_sizes. Use reg_class_contents array instead
4255 2011-08-03 Richard Guenther <rguenther@suse.de>
4258 * fold-const.c (fold_binary_loc): Only associate
4259 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4262 2011-08-03 Alan Modra <amodra@gmail.com>
4264 PR rtl-optimization/49941
4265 * jump.c (mark_jump_label): Comment.
4266 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4267 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4268 (mark_used_flags): Don't mark RETURN.
4270 2011-08-03 Richard Guenther <rguenther@suse.de>
4272 PR tree-optimization/49938
4273 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4274 deal with a POLYNOMIAL_CHREC.
4276 2011-08-03 Revital Eres <revital.eres@linaro.org>
4278 * modulo-sched.c (calculate_stage_count,
4279 calculate_must_precede_follow, get_sched_window,
4280 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4282 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4284 (reset_sched_times): Call update_node_sched_params.
4285 (sms_schedule): Call optimize_sc.
4286 (get_sched_window): Change function arguments.
4287 (sms_schedule_by_order): Update call to get_sched_window.
4288 Call set_must_precede_follow.
4289 (calculate_stage_count): Add function argument.
4291 2011-08-02 Richard Henderson <rth@redhat.com>
4295 * reg-notes.def (REG_ARGS_SIZE): New.
4296 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4297 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4298 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4299 different stack levels.
4300 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4301 (maybe_move_args_size_note): New.
4302 (combine_stack_adjustments_for_block): Use it.
4303 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4304 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4305 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4306 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4308 (queued_args_size): Remove.
4309 (add_cfi_args_size): Assert size is non-negative.
4310 (stack_adjust_offset, dwarf2out_args_size): Remove.
4311 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4312 (notice_args_size, notice_eh_throw): New.
4313 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4314 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4315 (dwarf2out_frame_debug_cfa_offset): Likewise.
4316 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4317 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4318 (change_cfi_row): Don't emit args_size.
4319 (maybe_record_trace_start_abnormal): Split out from ...
4320 (maybe_record_trace_start): Here. Set args_size_undefined.
4321 (create_trace_edges): Update to match.
4322 (scan_trace): Handle REG_ARGS_SIZE.
4323 (connect_traces): Connect args_size between EH insns.
4324 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4325 * explow.c (suppress_reg_args_size): New.
4326 (adjust_stack_1): Split out from ...
4327 (adjust_stack): ... here.
4328 (anti_adjust_stack): Use it.
4329 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4330 * expr.c (mem_autoinc_base): New.
4331 (fixup_args_size_notes): New.
4332 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4333 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4334 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4335 * reload1.c (reload_as_needed): Likewise.
4336 * rtl.h (fixup_args_size_notes): Declare.
4338 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4341 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4343 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4344 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4346 2011-08-02 Richard Henderson <rth@redhat.com>
4348 * config/h8300/h8300.c (push, pop): Return the insn.
4349 (h8300_swap_into_er6): Generate correct unwind info.
4350 (h8300_swap_out_of_er6): Likewise.
4351 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4352 complex cfa expression.
4353 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4355 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4357 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4359 2011-08-02 Richard Henderson <rth@redhat.com>
4362 * config/h8300/h8300.c (h8300_move_ok): New.
4363 * config/h8300/h8300-protos.h: Declare it.
4364 * config/h8300/h8300.md (P): New mode iterator.
4365 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4366 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4367 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4368 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4369 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4370 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4371 register_no_sp_elim_operand.
4372 (*pushhi1_h8300hs_<P>): Similarly.
4373 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4374 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4376 2011-08-02 Richard Henderson <rth@redhat.com>
4379 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4381 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4383 * c-parser.c (enum c_parser_prec): New enum, moved from within
4384 c_parser_binary_expression.
4385 (c_parser_binary_expression): Add PREC argument. Stop parsing
4386 if operator has lower or equal precedence than PREC.
4387 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4389 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4390 Adjust c_finish_omp_atomic caller.
4391 (c_parser_omp_taskyield): New function.
4392 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4393 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4394 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4396 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4397 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4398 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4399 (c_parser_omp_clause_reduction): Handle min and max.
4400 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4401 const qualified predetermined vars in firstprivate clause.
4402 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4403 Handle MIN_EXPR and MAX_EXPR.
4404 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4405 and OMP_CLAUSE_MERGEABLE.
4406 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4407 and OMP_ATOMIC_CAPTURE_NEW.
4408 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4409 OMP_CLAUSE_MERGEABLE.
4410 (omp_clause_code_name): Likewise.
4411 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4412 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4413 and OMP_CLAUSE_MERGEABLE.
4414 (OMP_CLAUSE_FINAL_EXPR): Define.
4415 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4416 OMP_CLAUSE_MERGEABLE.
4417 (expand_task_call): Likewise.
4418 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4419 (expand_omp_atomic_fetch_op): Handle cases where old or new
4420 value is needed afterwards.
4421 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4422 expand_omp_atomic_store.
4423 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4424 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4425 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4426 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4427 * tree-nested.c (convert_nonlocal_omp_clauses,
4428 convert_local_omp_clauses): Likewise.
4429 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4430 OMP_ATOMIC_CAPTURE_NEW): New.
4431 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4432 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4434 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4435 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4436 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4438 2011-08-02 Kai Tietz <ktietz@redhat.com>
4440 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4442 (ssa_forward_propagate_and_combine): Interprete result of
4443 forward_propagate_comparison.
4444 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4445 boolean-typed operands for comparisons.
4447 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4449 * config/avr/libgcc.S: Gather related function in the
4451 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4452 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4454 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4455 __udivmodsi4, __divmodsi4, __prologue_saves__,
4456 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4457 __do_copy_data, __do_clear_bss, __do_global_ctors,
4458 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4460 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4463 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4464 (stack_protect_test): The pattern compares ptr_mode value.
4466 2011-08-02 Alan Modra <amodra@gmail.com>
4468 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4469 note for save_LR_around_toc_setup sequence.
4471 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4473 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4475 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4476 Joseph Myers <joseph@codesourcery.com>
4478 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4479 * hwint.c: Include diagnostic-core.h.
4481 (gcd): Moved here...
4484 (least_common_multiple): Moved here...
4485 * hwint.h (gcd): ... from here.
4486 (least_common_multiple): ... from here.
4487 (HOST_WIDE_INT_MIN): New.
4488 (HOST_WIDE_INT_MAX): New.
4489 (abs_hwi): Declared.
4491 (pos_mul_hwi): Declared.
4492 (mul_hwi): Declared.
4493 (least_common_multiple): Declared.
4494 * omega.c (check_pos_mul): Removed.
4495 (check_mul): Removed.
4496 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4497 mul_hwi instead of check_mul.
4499 2011-08-01 Richard Henderson <rth@redhat.com>
4502 * config/avr/avr.h (PUSH_ROUNDING): New.
4503 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4504 (*pushhi, *pushsi, *pushsf): Remove.
4505 (MPUSH): New mode iterator.
4506 (push<MPUSH>1): New expander.
4508 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4510 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4511 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4512 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4513 mmix_preferred_output_reload_class): Remove.
4514 * config/mmix/mmix.c (mmix_preferred_reload_class,
4515 mmix_preferred_output_reload_class): Make static. Change rclass
4516 argument and return type to reg_class_t.
4517 (TARGET_PREFERRED_RELOAD_CLASS,
4518 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4520 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4522 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4525 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4528 * config/i386/i386.md (PTR): New.
4529 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4530 (stack_protect_test): Likewise.
4531 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4532 (stack_tls_protect_set_<mode>): Likewise.
4533 (stack_tls_protect_test_<mode>): Likewise.
4535 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4538 * config/i386/i386.c (ix86_address_subreg_operand): New.
4539 (ix86_decompose_address): Use ix86_address_subreg_operand.
4540 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4541 register_no_elim_operand in DImode.
4543 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4545 PR tree-optimization/49926
4546 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4547 in a chain doesn't have uses both inside and outside the loop.
4549 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4551 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4552 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4553 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4554 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4555 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4556 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4557 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4558 to detect if XJMP must not be skipped.
4560 2011-08-02 Alan Modra <amodra@gmail.com>
4562 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4564 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4565 (rs6000_emit_prologue): Don't prematurely return when
4566 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4567 save_toc_in_prologue case.
4568 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4571 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4573 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4574 * config/avr/predicates.md: Ditto.
4575 * config/avr/driver-avr.c: Ditto.
4576 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4578 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4580 * calls.c (emit_library_call_value_1): Declare size only if
4581 BLOCK_REG_PADDING is defined.
4583 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4586 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4587 (x86_64-*-*): Likewise.
4588 * config/i386/i386.opt (mlzcnt): New.
4589 * config/i386/abmintrin.h: File removed.
4590 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4591 * config/i386/lzcntintrin.h: ... here. New file.
4592 (__lzcnt): Rename to ...
4593 (__lzcnt32): ... this.
4594 * config/i386/bmiintrin.h (head): Update copyright year.
4595 (__lzcnt_u16): Removed.
4596 (__lzcnt_u32): Likewise.
4597 (__lzcnt_u64): Likewise.
4598 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4599 is defined, remove abmintrin.h.
4600 * config/i386/cpuid.h (bit_LZCNT): New.
4601 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4603 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4604 __LZCNT__ if needed.
4605 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4606 (ix86_option_override_internal): Handle LZCNT option.
4607 (ix86_valid_target_attribute_inner_p): Likewise.
4608 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4609 * config/i386/i386.h (TARGET_LZCNT): New.
4610 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4611 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4612 (clz<mode>2_lzcnt): Likewise.
4613 * doc/invoke.texi: Mention -mlzcnt option.
4614 * doc/extend.texi: Likewise.
4616 2011-08-01 Julian Brown <julian@codesourcery.com>
4618 * configure.ac (fixed-point): Add ARM support.
4619 * configure: Regenerate.
4620 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4621 (arm_set_fixed_optab_libfunc): New.
4622 (arm_set_fixed_conv_libfunc): New.
4623 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4625 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4626 return values in SImode.
4627 (arm_return_in_msb): Return fixed-point types in the msb.
4628 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4630 (arm_scalar_mode_supported_p): Support fixed-point modes.
4631 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4632 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4633 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4634 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4635 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4636 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4638 (qaddsub_suf): New mode attribute.
4639 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4641 * config/arm/predicates.md (sat_shift_operator): New predicate.
4642 * config/arm/arm-fixed.md: New.
4643 * config/arm/arm.md: Include arm-fixed.md.
4644 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4646 2011-08-01 Julian Brown <julian@codesourcery.com>
4648 * calls.c (emit_library_call_value_1): Support padding for libcall
4649 arguments and return values.
4650 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4651 downwards in big-endian mode.
4653 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4656 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4657 * config/sol2-protos.h: Likewise.
4658 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4660 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4661 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4663 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4665 2011-08-01 Julian Brown <julian@codesourcery.com>
4667 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4669 2011-08-01 Julian Brown <julian@codesourcery.com>
4671 * final.c (output_addr_const): Print fixed-point constants as
4674 2011-08-01 Richard Guenther <rguenther@suse.de>
4676 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4677 bitsiztype TYPE_MAX_VALUE.
4679 2011-08-01 Julian Brown <julian@codesourcery.com>
4681 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4684 2011-07-31 Richard Henderson <rth@redhat.com>
4686 * config/h8300/crti.asm: Add flags to .section directive.
4687 * config/h8300/crtn.asm: Likewise.
4689 2011-07-31 Richard Henderson <rth@redhat.com>
4691 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4692 * tree.c (build_common_tree_nodes): Likewise.
4694 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4697 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4698 (divsi3_i1): Likewise.
4700 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4702 PR tree-optimization/49749
4703 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4704 (PHI_LOOP_BIAS): New macro.
4705 (phi_rank): New function.
4706 (loop_carried_phi): Likewise.
4707 (propagate_rank): Likewise.
4708 (get_rank): Add calls to phi_rank and propagate_rank.
4710 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4712 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4714 (PTRDIFF_TYPE): Likewise.
4716 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4719 * config/i386/i386.md (strset): Do not expand strset_singleop
4720 when %eax or $edi are fixed.
4721 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4722 (*strsetsi_1): Ditto.
4723 (*strsethi_1): Ditto.
4724 (*strsetqi_1): Ditto.
4725 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4726 (*rep_stossi): Ditto.
4727 (*rep_stosqi): Ditto.
4728 (*strlenqi_1): Ditto.
4729 (cmpstrnsi): Also fail when %ecx is fixed.
4730 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4731 (*cmpstrnqi_1): Ditto.
4732 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4733 (*strmovsi_1): Ditto.
4734 (*strmovhi_1): Ditto.
4735 (*strmovqi_1): Ditto.
4736 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4737 (*rep_movsi): Ditto.
4738 (*rep_movqi): Ditto.
4740 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4743 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4744 Disable instruction scheduling for non-ColdFire targets.
4745 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4747 2011-07-31 Revital Eres <revital.eres@linaro.org>
4749 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4750 of anti-dep edge from a branch.
4751 (add_cross_iteration_register_deps): Create anti-dep edge from
4754 2011-07-31 Revital Eres <revital.eres@linaro.org>
4756 * modulo-sched.c: Change comment.
4757 (reset_sched_times): Fix print message.
4758 (print_partial_schedule): Add print info.
4760 2011-07-31 Tom de Vries <tom@codesourcery.com>
4763 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4764 get_object_alignment and TYPE_ALIGN.
4766 2011-07-30 Tom de Vries <tom@codesourcery.com>
4769 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4770 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4772 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4774 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4776 (cpu_types): New array.
4777 (cputype): New function.
4778 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4779 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4780 * config.host: Also use driver-native.o, mips/x-native on
4782 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4783 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4784 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4786 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4790 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4791 in nested parallel and outer is a gimple_reg, mark it as addressable
4792 and set its bit in task_shared_vars bitmap too.
4794 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4796 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4798 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4800 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4801 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4802 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4803 AMASK_LOCKPFTCHOK): Define.
4804 (host_detect_local_cpu): Remove buf, f, cpu_names.
4805 Define cpu_types, implver, amask.
4806 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4808 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4810 * config/alpha/osf5.h [__alpha__ || __alpha]
4811 (host_detect_local_cpu): Declare.
4812 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4813 (DRIVER_SELF_SPECS): Define.
4815 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4818 * config/i386/i386.md (*load_tp_x32): New.
4819 (*load_tp_x32_zext): Ditto.
4820 (*add_tp_x32): Ditto.
4821 (*add_tp_x32_zext): Ditto.
4822 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4823 (*add_tp_<mode>): Ditto.
4824 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4825 ptr_mode and convert to Pmode if needed.
4827 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4830 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4831 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4832 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4833 Add X to register footprint: Clobber r26/r27.
4835 2011-07-29 Richard Guenther <rguenther@suse.de>
4837 * builtins.c (fold_builtin_signbit): Build the comparison
4840 2011-07-29 Richard Guenther <rguenther@suse.de>
4842 PR tree-optimization/49893
4843 * tree-predcom.c (suitable_reference_p): Volatile references
4846 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4849 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4850 (__ctzsi2): Result for 0 may be undefined.
4851 (__ctzhi2): Result for 0 may be undefined.
4852 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4853 (__popcountsi2): Ditto. And don't clobber r26.
4854 (__popcountdi2): Ditto. And don't clobber r27.
4855 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4856 (parityhi2): New expand.
4857 (paritysi2): New expand.
4858 (popcounthi2): New expand.
4859 (popcountsi2): New expand.
4860 (clzhi2): New expand.
4861 (clzsi2): New expand.
4862 (ctzhi2): New expand.
4863 (ctzsi2): New expand.
4864 (ffshi2): New expand.
4865 (ffssi2): New expand.
4866 (copysignsf3): New insn.
4867 (bswapsi2): New expand.
4868 (*parityhi2.libgcc): New insn.
4869 (*parityqihi2.libgcc): New insn.
4870 (*paritysihi2.libgcc): New insn.
4871 (*popcounthi2.libgcc): New insn.
4872 (*popcountsi2.libgcc): New insn.
4873 (*popcountqi2.libgcc): New insn.
4874 (*popcountqihi2.libgcc): New insn-and-split.
4875 (*clzhi2.libgcc): New insn.
4876 (*clzsihi2.libgcc): New insn.
4877 (*ctzhi2.libgcc): New insn.
4878 (*ctzsihi2.libgcc): New insn.
4879 (*ffshi2.libgcc): New insn.
4880 (*ffssihi2.libgcc): New insn.
4881 (*bswapsi2.libgcc): New insn.
4883 2011-07-29 Richard Guenther <rguenther@suse.de>
4885 * tree-vrp.c (get_value_range): Only set parameter default
4886 definitions to varying, leave others at undefined.
4887 (extract_range_from_binary_expr): Fix undefined handling.
4888 (vrp_visit_phi_node): Handle merged undefined state.
4890 2011-07-29 Wei Guozhi <carrot@google.com>
4892 PR rtl-optimization/49799
4893 * combine.c (make_compound_operation): Check if the bit field is valid
4894 before change it to bit field extraction.
4896 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4898 PR rtl-optimization/49891
4899 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4900 newly created returnjumps.
4902 2011-07-28 DJ Delorie <dj@redhat.com>
4904 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4905 local frame in a naked function, and produce a suitable error for
4908 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4909 registers to be reloaded in HI classes when the target is HI.
4911 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4913 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4914 bound_one, bound_two.
4916 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4919 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4921 (translate_clast): Same.
4922 (translate_clast_assignment): New.
4924 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4926 PR tree-optimization/49876
4927 * sese.c (rename_uses): Do not return false on gloog_error: set
4928 the new_expr to integer_zero_node and continue code generation.
4929 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4931 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4934 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4935 arguments also check if they aren't initialized with a MODE_INT
4936 mode of the same size.
4938 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4940 * expr.c (get_bit_range): Handle *MEM_REF's.
4942 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4944 * rtlanal.c (tablejump_p): False for returns.
4945 * reorg.c (first_active_target_insn): New static function.
4946 (find_end_label): Set JUMP_LABEL for a new returnjump.
4947 (optimize_skip, get_jump_flags, rare_destination,
4948 mostly_true_jump, get_branch_condition,
4949 steal_delay_list_from_target, own_thread_p,
4950 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4951 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4952 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4953 * jump.c (delete_related_insns): Likewise.
4954 (jump_to_label_p): New function.
4955 (redirect_target): New static function.
4956 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4957 (redirect_jump_1): Assert that the new label is nonnull.
4958 (redirect_jump): Likewise.
4959 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4960 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4962 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4963 changed. Ensure that the right label is passed to redirect_jump.
4964 * function.c (emit_return_into_block,
4965 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4966 ret_rtx in their JUMP_LABEL.
4967 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4968 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4969 pass ret_rtx as label.
4970 * cfglayout.c (fixup_reorder_chain): Use
4971 force_nonfallthru_and_redirect rather than force_nonfallthru.
4972 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4973 * rtl.h (ANY_RETURN_P): New macro.
4974 (jump_to_label_p): Declare.
4975 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4977 (mark_target_live_regs): Likewise.
4978 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4979 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4980 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4981 alpha_tablejump_best_label): Remove functions.
4982 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4983 alpha_tablejump_best_label): Remove declarations.
4984 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4985 ret_rtx in JUMP_LABELs.
4986 * config/arm/arm.c (is_jump_table): Likewise.
4988 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4990 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4991 special predicate. Remove explicit mode checks.
4993 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4995 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4996 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4999 * dwarf2out.c (size_of_die, value_format, output_die): Use
5000 DW_FORM_udata instead of DW_FORM_data[48] for
5001 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
5003 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5005 * config/i386/i386.md (*tls_global_dynamic_64): Update
5008 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5011 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
5012 tls_symbolic_operand check. Update code sequence for TARGET_X32.
5013 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
5014 (tls_dynamic_gnu2_64): Ditto.
5015 (*tls_dynamic_gnu2_lea_64): Ditto.
5016 (*tls_dynamic_gnu2_call_64): Ditto.
5017 (*tls_dynamic_gnu2_combine_64): Ditto.
5019 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5021 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5023 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5026 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5028 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5030 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5031 before the core constraints. Adjust attributes.
5032 ("*thumb2_movdf_vfp"): Likewise.
5034 2011-07-28 Kai Tietz <ktietz@redhat.com>
5036 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5037 (simplify_truth_ops_using_ranges): Likewise.
5038 (build_assert_expr_for): Likewise.
5039 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5040 and handle BIT_NOT_EXPR for truth-operation.
5042 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5045 Undo r176835 from trunk
5046 2011-07-27 Georg-Johann Lay
5048 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5051 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5052 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5053 * config/avr/libgcc.S (__mulsi3): Rewrite.
5054 (__mulhisi3): Rewrite.
5055 (__umulhisi3): Rewrite.
5056 (__usmulhisi3): New.
5060 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5062 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5063 (pseudo_register_or_const_int_operand): New.
5064 (combine_pseudo_register_operand): New.
5068 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5069 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5070 (any_extend, any_extend2): New code iterators.
5071 (extend_prefix): New code attribute.
5072 (mulsi3): Rewrite. Turn insn to expander.
5075 (usmulhisi3): New expander.
5076 (*mulsi3): New insn-and-split.
5077 (mulu<mode>si3): New insn-and-split.
5078 (muls<mode>si3): New insn-and-split.
5079 (mulohisi3): New insn-and-split.
5080 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5081 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5082 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5083 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5085 (*mulsi3_call): Rewrite.
5086 (*mulhisi3_call): Rewrite.
5087 (*umulhisi3_call): Rewrite.
5088 (*usmulhisi3_call): New insn.
5089 (*muluhisi3_call): New insn.
5090 (*mulshisi3_call): New insn.
5091 (*mulohisi3_call): New insn.
5092 (extendqihi2): Use combine_pseudo_register_operand as predicate
5094 (extendqisi2): Ditto.
5095 (zero_extendqihi2): Ditto.
5096 (zero_extendqisi2): Ditto.
5097 (zero_extendhisi2): Ditto.
5098 (extendhisi2): Ditto. Don't early-clobber operand 0.
5100 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5102 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5104 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5106 PR tree-optimization/49471
5107 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5108 iv only when the largest type is unsigned. Do not call
5109 lang_hooks.types.type_for_size.
5111 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5114 * graphite-poly.c (apply_poly_transforms): Disable legality check
5115 after an openscop read.
5117 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5120 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5121 copy_bb_and_scalar_dependences.
5122 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5123 (graphite_copy_stmts_from_block): Update call to rename_uses.
5124 (copy_bb_and_scalar_dependences): Update call to
5125 graphite_copy_stmts_from_block.
5126 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5128 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5131 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5132 (__ctzsi2): Result for 0 may be undefined.
5133 (__ctzhi2): Result for 0 may be undefined.
5134 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5135 (__popcountsi2): Ditto. And don't clobber r26.
5136 (__popcountdi2): Ditto. And don't clobber r27.
5137 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5138 (parityhi2): New expand.
5139 (paritysi2): New expand.
5140 (popcounthi2): New expand.
5141 (popcountsi2): New expand.
5142 (clzhi2): New expand.
5143 (clzsi2): New expand.
5144 (ctzhi2): New expand.
5145 (ctzsi2): New expand.
5146 (ffshi2): New expand.
5147 (ffssi2): New expand.
5148 (copysignsf3): New insn.
5149 (bswapsi2): New expand.
5150 (*parityhi2.libgcc): New insn.
5151 (*parityqihi2.libgcc): New insn.
5152 (*paritysihi2.libgcc): New insn.
5153 (*popcounthi2.libgcc): New insn.
5154 (*popcountsi2.libgcc): New insn.
5155 (*popcountqi2.libgcc): New insn.
5156 (*popcountqihi2.libgcc): New insn-and-split.
5157 (*clzhi2.libgcc): New insn.
5158 (*clzsihi2.libgcc): New insn.
5159 (*ctzhi2.libgcc): New insn.
5160 (*ctzsihi2.libgcc): New insn.
5161 (*ffshi2.libgcc): New insn.
5162 (*ffssihi2.libgcc): New insn.
5163 (*bswapsi2.libgcc): New insn.
5165 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5167 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5168 the mode of symbolic_opreand RTXes.
5170 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5172 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5173 for pic_32bit_operand RTXes.
5174 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5177 2011-07-27 Kai Tietz <ktietz@redhat.com>
5179 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5181 (ix86_handle_abi_attribute): Allow function attributes
5182 ms_abi/sysv_abi in 32-bit mode, too.
5183 * doc/extend.texi: Adjust attribute documentation.
5185 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5186 expression handling.
5187 (and_var_with_comparison_1): Likewise.
5189 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5191 * params.h (ALLOW_STORE_DATA_RACES): New.
5192 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5193 * Makefile.in (expr.o): Depend on PARAMS_H.
5194 * machmode.h (get_best_mode): Add argument.
5195 * fold-const.c (optimize_bit_field_compare): Add argument to
5197 (fold_truthop): Same.
5198 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5199 * expr.c (emit_group_store): Same.
5200 (copy_blkmode_from_reg): Same.
5201 (write_complex_part): Same.
5202 (optimize_bitfield_assignment_op): Add argument.
5203 Add argument to get_best_mode.
5204 (get_bit_range): New.
5205 (expand_assignment): Calculate maxbits and pass it down accordingly.
5206 (store_field): New argument.
5207 (expand_expr_real_2): New argument to store_field. Include params.h.
5208 * expr.h (store_bit_field): New argument.
5209 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5210 into account maxbits.
5211 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5213 * expmed.c (store_bit_field_1): New argument. Use it.
5214 (store_bit_field): Same.
5215 (store_fixed_bit_field): Same.
5216 (store_split_bit_field): Same.
5217 (extract_bit_field_1): Pass new argument to get_best_mode.
5218 (extract_bit_field): Same.
5219 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5220 * doc/invoke.texi: Document parameter allow-store-data-races.
5222 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5224 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5226 2011-07-27 Kai Tietz <ktietz@redhat.com>
5228 * tree-vrp.c (extract_range_from_binary_expr): Remove
5229 TRUTH-binary cases and add new bitwise-cases.
5230 (extract_range_from_assignment): Likewise.
5231 (register_edge_assert_for_1): Likeiwise.
5232 (register_edge_assert_for): Likewise.
5233 (simplify_truth_ops_using_ranges): Likewise.
5234 (simplify_stmt_using_ranges): Likewise.
5236 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5239 * config/i386/i386.c (ix86_delegitimize_address): Call
5240 simplify_gen_subreg for PIC with mode of x only if modes of
5241 x and orig_x are different.
5243 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5245 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5246 to GC allocated copy of the string.
5247 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5248 before .debug_line, not after it.
5250 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5253 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5254 evolution_function_is_affine_p on CHREC_RIGHT.
5256 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5258 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5259 lang_hooks.types.type_for_size.
5261 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5264 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5265 loops using wrapping semantics.
5267 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5270 * tree-scalar-evolution.c (instantiate_scev_r): Return
5271 chrec_dont_know for ADDR_EXPR.
5273 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5274 H.J. Lu <hongjiu.lu@intel.com>
5278 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5279 if legitimize_tls_address returned operand in wrong mode. Allow
5280 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5281 if legitimize_pic_address returned operand in wrong mode.
5283 2011-07-26 Martin Jambor <mjambor@suse.cz>
5285 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5286 return false for invariants.
5288 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5290 * config/i386/i386.md (add->lea splitter): Implement using SWI
5291 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5292 (add->lea zext splitter): Change operand 2 predicate to
5293 x86_64_nonmemory_operand.
5295 2011-07-26 Richard Guenther <rguenther@suse.de>
5297 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5298 frequency makes everything hot.
5300 2011-07-26 Richard Guenther <rguenther@suse.de>
5302 PR tree-optimization/49840
5303 * tree-vrp.c (range_fits_type_p): Properly handle full
5304 double-int precision.
5306 2011-07-26 Martin Jambor <mjambor@suse.cz>
5309 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5311 (update_specialized_profile): Likewise.
5313 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5314 H.J. Lu <hongjiu.lu@intel.com>
5319 * config/i386/i386.md (i): Change SImode attribute to "e".
5320 (g): Change SImode attribute to "rme".
5321 (di): Change SImode attribute to "nF".
5322 (general_operand): Change SImode attribute to x86_64_general_operand.
5323 (general_szext_operand): Change SImode attribute to
5324 x86_64_szext_general_operand.
5325 (immediate_operand): Change SImode attribute to
5326 x86_64_immediate_operand.
5327 (nonmemory_operand): Change SImode attribute to
5328 x86_64_nonmemory_operand.
5329 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5330 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5331 (*lea_1): Use SWI48 mode iterator.
5332 (*lea_1_zext): New insn pattern.
5333 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5335 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5336 Update operand constraints.
5337 (addsi_1_zext): Ditto.
5338 (*add<mode>2): Ditto.
5339 (*addsi_3_zext): Ditto.
5340 (*subsi_1_zext): Ditto.
5341 (*subsi_2_zext): Ditto.
5342 (*subsi_3_zext): Ditto.
5343 (*addsi3_carry_zext): Ditto.
5344 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5345 (*mulsi3_1_zext): Ditto.
5347 (*andsi_1_zext): Ditto.
5348 (*andsi_2_zext): Ditto.
5349 (*<any_or:code>si_1_zext): Ditto.
5350 (*<any_or:code>si_2_zext): Ditto.
5351 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5352 (*and<mode>_2): Ditto.
5353 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5354 (add->lea splitter): Check operand modes in insn constraint. Extend
5355 operands less than SImode wide to SImode.
5356 (add->lea zext splitter): Do not extend input operands to DImode.
5357 (*lea_general_1): Handle only QImode and HImode operands.
5358 (*lea_general_2): Ditto.
5359 (*lea_general_3): Ditto.
5360 (*lea_general_1_zext): Remove.
5361 (*lea_general_2_zext): Ditto.
5362 (*lea_general_3_zext): Ditto.
5363 (*lea_general_4): Check operand modes in insn constraint. Extend
5364 operands less than SImode wide to SImode.
5365 (ashift->lea splitter): Ditto.
5366 * config/i386/i386.c (ix86_print_operand_address): Print address
5367 registers with 'q' modifier on 64bit targets.
5368 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5369 predicate. Reject non-SI and non-DI modes.
5371 2011-07-25 Andrew Pinski <apinski@cavium.com>
5374 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5375 TREE_THIS_NOTRAP into the inner most MEM_REF.
5376 Always copy TREE_THIS_VOLATILE.
5377 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5378 arguments are not volatile references.
5380 2011-07-25 Richard Henderson <rth@redhat.com>
5382 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5383 * final.c (final_scan_insn): Don't test for it.
5384 (rest_of_clean_state): Likewise.
5386 2011-07-25 Richard Henderson <rth@redhat.com>
5389 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5390 (emit_frame_save): Likewise.
5391 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5392 insn onto a dummy blockage insn after the join label.
5394 2011-07-25 Richard Henderson <rth@redhat.com>
5396 * dwarf2cfi.c (dw_trace_info): Add ID member.
5397 (get_trace_index): Remove. Change users to use ID member.
5398 (before_next_cfi_note): New.
5399 (connect_traces): Remove unreachable traces before the main loop.
5400 Look across one trace and generate remember/restore_state if needed.
5402 2011-07-25 Richard Henderson <rth@redhat.com>
5404 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5406 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5408 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5410 * genattr-common.c ... here.
5411 (main): Call gen_attr.
5412 * optc-gen.awk: Make generated program include insn-attr-common.h .
5413 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5415 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5417 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5418 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5419 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5420 m32c_print_operand, m32c_print_operand_address): Remove.
5421 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5422 Change return type to bool. Change argument type to bool.
5423 (m32c_print_operand, m32c_print_operand_address): Make static.
5424 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5425 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5427 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5429 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5430 attributes): Document mmap.
5432 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5434 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5435 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5436 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5437 mmix_print_operand, mmix_print_operand_address): Remove.
5438 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5439 Change return type to bool. Change argument type to bool.
5440 (mmix_print_operand, mmix_print_operand_address): Make static.
5441 (mmix_intval, mmix_output_condition): Change 'x' argument type
5443 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5444 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5446 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5449 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5450 shift counter for x << x and x >> x shifts.
5452 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5455 * config.gcc: Reject *-*-solaris2 configuration.
5457 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5459 PR tree-optimization/49809
5460 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5461 gimple_get_lhs instead of gimple_assign_lhs.
5463 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5465 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5467 2011-07-25 Richard Guenther <rguenther@suse.de>
5469 PR tree-optimization/49822
5470 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5471 more. Make sure to preserve stmts with side-effects. Properly
5472 handle virtual defs, follow a longer def chain.
5474 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5479 * Makefile.in: Do not flatten c-family directory when installing
5482 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5484 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5485 original nodes if we are dealing with virtual clones.
5487 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5489 * common/config/c6x/c6x-common.c: New file.
5491 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5493 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5495 2011-07-25 Richard Guenther <rguenther@suse.de>
5497 PR tree-optimization/49715
5498 * tree-vrp.c: Include expr.h and optabs.h.
5499 (range_fits_type_): New function.
5500 (simplify_float_conversion_using_ranges): Likewise.
5501 (simplify_stmt_using_ranges): Call it.
5502 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5503 * optabs.c (can_float_p): Export.
5504 * optabs.h (can_float_p): Declare.
5506 2011-07-25 Richard Guenther <rguenther@suse.de>
5508 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5509 (get_value_range): For out-of-range SSA names or names created
5510 after propagation return a read-only varying range.
5511 (dump_all_value_ranges): Adjust.
5512 (vrp_initialize): Likewise.
5513 (vrp_finalize): Likewise.
5515 2011-07-24 Richard Henderson <rth@redhat.com>
5518 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5521 2011-07-24 Richard Henderson <rth@redhat.com>
5524 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5525 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5527 2011-07-24 Richard Henderson <rth@redhat.com>
5530 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5532 2011-07-24 Richard Henderson <rth@redhat.com>
5534 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5535 Zero args_size for abnormal edges. Adjust all callers.
5537 2011-07-24 Richard Henderson <rth@redhat.com>
5540 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5542 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5545 * collect2.c (demangle_flag): Removed.
5547 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5549 * configure.ac (demangler_in_ld): Default to yes.
5550 * configure: Regenerated.
5551 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5552 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5553 --no-demangle options straight through to ld. When
5554 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5555 way that has the intended effect on Windows.
5557 2011-07-23 Richard Henderson <rth@redhat.com>
5559 * dwarf2cfi.c: Include basic-block.h.
5560 (dw_label_info): Remove.
5561 (trace_work_list, trace_index): New.
5562 (remember_row, emit_cfa_remember): Remove.
5563 (dw_trace_info_hash, dw_trace_info_eq): New.
5564 (get_trace_index, get_trace_info): New.
5565 (save_point_p): New.
5566 (free_cfi_row): Remove.
5567 (add_cfi): Do not emit DW_CFA_remember_state.
5568 (cfa_row_equal_p): New.
5569 (barrier_args_size): Remove.
5570 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5571 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5572 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5573 (dwarf2out_cfi_begin_epilogue): Remove.
5574 (dwarf2out_frame_debug_restore_state): Remove.
5575 (connect_traces, create_pseudo_cfg): New.
5576 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5577 * Makefile.in (dwarf2cfi.o): Update.
5579 2011-07-23 Richard Henderson <rth@redhat.com>
5581 * dwarf2cfi.c (dw_trace_info): New.
5582 (dw_label_info): New.
5583 (cie_return_save): New.
5585 (queued_args_size): Rename from args_size. Update all users.
5586 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5587 (def_cfa_1): Use cur_trace instead of cfa_*.
5588 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5589 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5590 (dwarf2out_frame_debug_expr): Likewise.
5591 (create_cie_data): Split out from ...
5592 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5594 2011-07-23 Richard Henderson <rth@redhat.com>
5596 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5597 Update all users to match.
5598 (execute_dwarf2_frame): Free reg_saved_in_data.
5600 2011-07-23 Richard Henderson <rth@redhat.com>
5602 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5603 (queued_reg_saves): Don't GTY. Change to a VEC.
5604 (queue_reg_save): Update to match.
5605 (dwarf2out_flush_queued_reg_saves): Likewise.
5606 (clobbers_queued_reg_save): Likewise.
5607 (reg_saved_in): Likewise.
5608 (execute_dwarf2_frame): Free queued_reg_saves.
5610 2011-07-23 Richard Henderson <rth@redhat.com>
5612 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5614 2011-07-23 Richard Henderson <rth@redhat.com>
5616 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5617 (dwarf2out_args_size): ... here.
5618 (add_cfi_restore): Split out from ...
5619 (dwarf2out_frame_debug_cfa_restore): ... here.
5620 (def_cfa_0): Split out from ...
5621 (def_cfa_1): ... here.
5622 (cfi_oprnd_equal_p, cfi_equal_p): New.
5623 (change_cfi_row): New.
5624 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5625 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5626 (output_cfis): Remove.
5627 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5628 (dwarf2out_switch_text_section): Don't call output_cfis.
5629 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5630 * dwarf2out.h: Update decls.
5631 (enum dw_val_class): Add dw_val_class_none.
5633 2011-07-23 Richard Henderson <rth@redhat.com>
5635 * dwarf2cfi.c (update_row_reg_save): New.
5636 (dwarf2out_frame_debug_cfa_expression): Use it.
5637 (dwarf2out_frame_debug_cfa_restore): Likewise.
5638 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5640 2011-07-23 Richard Henderson <rth@redhat.com>
5642 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5644 2011-07-23 Richard Henderson <rth@redhat.com>
5646 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5648 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5649 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5650 (cur_row, remember_row): New.
5651 (def_cfa_1): Use cur_row instead of the old_* variables.
5652 (dwarf2out_frame_debug_restore_state): Similarly.
5653 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5654 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5655 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5656 (dwarf2out_frame_debug_cfa_offset): Likewise.
5657 (dwarf2out_frame_debug_expr): Likewise.
5658 (execute_dwarf2_frame): Set up cur_row.
5659 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5661 2011-07-23 Richard Henderson <rth@redhat.com>
5663 * basic-block.h (EDGE_PRESERVE): New.
5664 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5665 * bb-reorder.c: Include except.h.
5666 (fix_up_crossing_landing_pad): New.
5667 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5668 landing pads in the right partition. Duplicate as necessary.
5669 (partition_hot_cold_basic_blocks): Fix up DF info after
5670 duplicating landing pads.
5671 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5672 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5673 is set properly. Validate that EH edges are not CROSSING.
5674 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5675 (dw2_build_landing_pads): ... here.
5676 (convert_to_eh_region_ranges): Remove code to fixup crossing
5678 * except.h (expand_dw2_landing_pad_for_region): Declare.
5679 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5681 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5684 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5686 2011-07-22 Jason Merrill <jason@redhat.com>
5688 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5690 2011-07-22 Richard Henderson <rth@redhat.com>
5692 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5694 2011-07-22 Richard Henderson <rth@redhat.com>
5696 * jump.c (maybe_propagate_label_ref): Split out of...
5697 (mark_all_labels): ... here. Do not attempt label_ref
5698 propagation while in cfglayout mode.
5700 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5702 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5703 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5704 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5705 (dwarf2out_define): If the vector is empty and
5706 lineno is 0, emit a dummy entry first.
5707 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5708 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5709 optimize_macinfo_range): New functions.
5710 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5711 mergeable, optimize longer strings using
5712 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5713 optimize longer sequences of define/undef ops from headers
5714 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5715 emit a section headers.
5716 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5717 and macinfo_section_label to DEBUG_MACRO_SECTION
5718 resp. DEBUG_MACRO_SECTION_LABEL.
5719 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5720 instead of DW_AT_macro_info.
5723 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5725 * dwarf2out.c: Include opts.h.
5726 (dchar_p): New typedef. Define heap VEC for it.
5727 (producer_string): New variable.
5728 (gen_producer_string): New function.
5729 (gen_compile_unit_die): Use it.
5730 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5731 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5732 * doc/invoke.texi: Document -grecord-gcc-switches and
5733 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5734 to -frecord-gcc-switches description.
5736 2011-07-22 Jason Merrill <jason@redhat.com>
5739 * c-decl.c (c_linkage_bindings): Define.
5741 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5744 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5746 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5748 * config/i386/i386.c (ix86_option_override_internal): Disallow
5750 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5751 only for TARGET_LP64.
5752 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5754 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5756 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5757 avoid warnings when GCC is built with a C++ compiler.
5759 2011-07-22 Martin Jambor <mjambor@suse.cz>
5762 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5763 if decl node is in another partition, call cgraph_get_node only once.
5765 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5767 * config.gcc (x86_64-*-linux*): Set
5768 default_gnu_indirect_function to yes.
5770 2011-07-22 Richard Guenther <rguenther@suse.de>
5772 PR tree-optimization/45819
5773 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5774 preserve volatile and notrap flags.
5776 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5777 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5780 * configure.ac: Test AM_ICONV with CXX.
5781 * configure: Regenerate.
5782 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5784 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5787 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5788 (set_cloog_options): Use it.
5790 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5793 * gcc.c (main): Call stack_limit_increase (64MB).
5794 * toplev.c (toplev_main): Likewise.
5796 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5798 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5799 instead of force_reg.
5801 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5803 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5804 needed and use force_reg after convert.
5805 (ix86_expand_call): Likewise.
5806 (ix86_expand_special_args_builtin): Likewise.
5807 (ix86_expand_builtin): Likewise.
5809 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5813 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5814 in parameter. Initialize v1 and v2 based on the values returned
5815 by clast_name_to_lb_ub.
5816 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5818 (type_for_clast_bin): Same.
5819 (type_for_clast_expr): Same.
5820 (type_for_clast_eq): Update calls to type_for_clast_expr.
5821 (type_for_clast_for): Same.
5822 (build_iv_mapping): Same.
5823 * graphite-ppl.h (value_min): New.
5825 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5827 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5828 types whenever possible.
5830 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5832 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5834 (new_clast_name_index): Add lb and ub parameters.
5835 (free_clast_name_index): New.
5836 (clast_name_to_lb_ub): New.
5837 (save_clast_name_index): Add lb and ub parameters.
5838 (compute_bounds_for_param): New.
5839 (type_for_level): Removed.
5840 (type_for_clast_for): Removed level parameter. Do not call
5842 (graphite_create_new_loop): Store the lb and ub for the clast_name
5843 of the iterator of the loop that has been generated.
5844 (graphite_create_new_loop_guard): Remove parameter level.
5845 (create_params_index): Store the lb and ub of each parameter.
5846 (gloog): Use free_clast_name_index. Pass to create_params_index
5849 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5851 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5852 (max_precision_type): Inline max_signed_precision_type.
5853 (type_for_clast_red): Use max_precision_type.
5854 (type_for_clast_bin): Same.
5855 (type_for_clast_for): Same.
5857 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5859 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5861 (gcc_type_for_value): Renamed type_for_value.
5862 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5863 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5864 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5865 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5866 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5867 (graphite_translate_clast_equation): Update calls.
5868 (compute_type_for_level): Renamed type_for_level.
5869 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5870 (build_iv_mapping): Update calls.
5871 (graphite_create_new_loop_guard): Same.
5873 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5875 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5878 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5880 * graphite-clast-to-gimple.c (struct ivs_params): New.
5881 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5882 (clast_to_gcc_expression): Same.
5883 (clast_to_gcc_expression_red): Same.
5884 (gcc_type_for_clast_term): Same.
5885 (gcc_type_for_clast_expr): Same.
5886 (gcc_type_for_clast_red): Same.
5887 (gcc_type_for_clast_bin): Same.
5888 (gcc_type_for_clast_eq): Same.
5889 (graphite_translate_clast_equation): Same.
5890 (graphite_create_guard_cond_expr): Same.
5891 (graphite_create_new_guard): Same.
5892 (graphite_create_new_loop): Same.
5893 (build_iv_mapping): Same.
5894 (translate_clast_user): Same.
5895 (graphite_create_new_loop_guard): Same.
5896 (translate_clast): Same.
5897 (translate_clast_for_loop): Same.
5898 (translate_clast_for): Same.
5899 (translate_clast_guard): Same.
5900 (initialize_cloog_names): Fix typo.
5901 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5903 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5905 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5906 (new_clast_name_index): Add level parameter.
5907 (clast_name_to_level): New.
5908 (save_clast_name_index): Add level parameter.
5909 (newivs_to_depth_to_newiv): Removed.
5910 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5911 (graphite_create_new_loop): Add level parameter. Pass level to
5912 save_clast_name_index.
5913 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5914 (create_params_index): Pass level to save_clast_name_index.
5916 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5918 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5919 recompute type, lb, and ub. Get them from...
5920 (graphite_create_new_loop_guard): ...here. Pass in parameter
5921 pointers to type, lb, and ub.
5922 (translate_clast_for_loop): Update function calls.
5923 (translate_clast_for): Same.
5925 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5927 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5929 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5930 (gcc_type_for_iv_of_clast_loop): Update use of level.
5931 (gloog): Start counting nesting level from 0.
5932 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5933 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5934 psct_dynamic_dim on level.
5936 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5938 * config/i386/i386.c (ix86_legitimize_address): Convert to
5941 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5943 * config/i386/i386.c (function_value_64): Always return pointers
5945 (ix86_promote_function_mode): New.
5946 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5948 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5950 PR tree-optimization/49749
5951 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5952 remove no-longer-used maxrank variable.
5954 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5956 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5958 2011-07-21 Jason Merrill <jason@redhat.com>
5960 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5961 * recog.h (struct insn_data_d): Check it instead of
5962 HAVE_DESIGNATED_INITIALIZERS.
5963 * genoutput.c (output_insn_data): Likewise.
5965 2011-07-21 Richard Guenther <rguenther@suse.de>
5967 PR tree-optimization/49770
5968 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5969 valueized any operand. Renamed from ...
5970 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5971 (valueize_shared_reference_ops_from_ref): Return whether we
5972 valueized any operand.
5973 (vn_reference_lookup): Only when we valueized any operand
5974 use the valueized reference for alias analysis. Do not preserve
5975 the original reference tree in this case.
5977 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5979 * config/i386/i386.c (ix86_decompose_address): Reject all but
5980 register operands and subregs of DImode hard registers in index.
5982 2011-07-21 Kai Tietz <ktietz@redhat.com>
5984 * fold-const.c (fold_unary_loc): Preserve indirect
5985 comparison cast to none-boolean type.
5986 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5987 from/to boolean-type.
5988 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5989 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5990 * tree-cfg.c (verify_gimple_comparison): Check result
5991 type of comparison expression.
5992 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5993 of condition result and disallow type-cast sinking into comparison.
5995 2011-07-21 Richard Guenther <rguenther@suse.de>
5997 * tree-ssa-forwprop.c (combine_conversions): Return whether
5998 we have to run cfg-cleanup. Properly remove dead stmts.
5999 (ssa_forward_propagate_and_combine): Adjust.
6001 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
6003 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
6005 2011-07-21 Kai Tietz <ktietz@redhat.com>
6007 * tree-ssa-propagate.c (substitute_and_fold): Use
6008 do_dce flag to deside, if BB's statements are scanned
6009 in last to first, or first to last order.
6011 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
6013 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
6015 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6016 Uros Bizjak <ubizjak@gmail.com>
6017 Richard Henderson <rth@redhat.com>
6019 * config/i386/constraints.md (w): New.
6021 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6022 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6024 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6025 instead of TARGET_64BIT.
6027 * config/i386/i386.md (indirect_jump): Replace
6028 nonimmediate_operand with indirect_branch_operand.
6029 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6030 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6031 Convert operand 0 to Pmode for x32 if not PIC.
6032 (*tablejump_1): Replace nonimmediate_operand with
6033 indirect_branch_operand. Replace constraint "m" with "w".
6034 (*call_vzeroupper): Replace constraint "m" with "w".
6036 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6037 (*call_rex64_ms_sysv): Likewise.
6038 (*call_value_vzeroupper): Likewise.
6039 (*call_value): Likewise.
6040 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6041 (*call_value_rex64_ms_sysv): Likewise.
6042 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6044 * config/i386/predicates.md (indirect_branch_operand): New.
6045 (call_insn_operand): Support x32.
6047 2011-07-20 Michael Eager <eager@eagercon.com>
6049 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6051 2011-07-20 Richard Henderson <rth@redhat.com>
6053 * cfg.c (dump_bb_info): Dump basic_block->flags.
6054 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6056 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6058 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6059 of DImode hard registers in index.
6060 (ix86_legitimate_address_p): Allow subregs of base and index to span
6061 more than a word. Assert that subregs of base and index satisfy
6062 register_no_elim_operand predicates. Reject addresses where
6063 base and index have different modes.
6065 2011-07-20 Robert Millan <rmh@gnu.org>
6067 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6069 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6071 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6072 removing now-unnecessary assignment.
6074 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6076 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6077 memory address space to the type's address space.
6079 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6083 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6084 and expand appropriately if there is a CONST_INT in operand2.
6085 (usmulqihi3): New insn.
6086 (*sumulqihi3): New insn.
6087 (*osmulqihi3): New insn.
6088 (*oumulqihi3): New insn.
6089 (*muluqihi3.uconst): New insn_and_split.
6090 (*muluqihi3.sconst): New insn_and_split.
6091 (*mulsqihi3.sconst): New insn_and_split.
6092 (*mulsqihi3.uconst): New insn_and_split.
6093 (*mulsqihi3.oconst): New insn_and_split.
6094 (*ashifthi3.signx.const): New insn_and_split.
6095 (*ashifthi3.signx.const7): New insn_and_split.
6096 (*ashifthi3.zerox.const): New insn_and_split.
6097 (mulsqihi3): New insn.
6098 (muluqihi3): New insn.
6099 (muloqihi3): New insn.
6100 * config/avr/predicates.md (const_2_to_7_operand): New.
6101 (const_2_to_6_operand): New.
6106 (register_or_s9_operand): New.
6108 2011-07-20 Kai Tietz <ktietz@redhat.com>
6110 * builtins.c (fold_builtin_expect): See through the cast
6111 from truthvalue_type_node to long.
6113 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6115 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6116 where we can use them from the standard and altivec instruction
6117 sets, instead of always using the 3 operand VSX forms that require
6118 the destination to overlap one of the inputs.
6123 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6125 (fmsdf4_fpr): Ditto.
6126 (nfmadf4_fpr): Ditto.
6127 (nfmsdf4_fpr): Ditto.
6129 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6131 * genrecog.c (make_insn_sequence): Correct position numbering
6132 when filtering out match_scratch and match_dup.
6134 2011-07-20 Richard Guenther <rguenther@suse.de>
6136 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6137 against already removed statements.
6138 (forward_propagate_into_comparison): Remove dead defining stmts.
6139 (forward_propagate_into_gimple_cond): Likewise.
6140 (forward_propagate_into_cond): Simplify.
6141 (ssa_forward_propagate_and_combine): Handle changed cfg from
6142 forward_propagate_into_comparison.
6143 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6144 locations for newly built statements.
6146 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6148 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6150 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6152 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6153 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6155 2011-07-20 Richard Guenther <rguenther@suse.de>
6158 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6159 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6160 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6162 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6164 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6165 costs for subclasses of GR_REGS.
6167 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6170 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6171 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6172 of DImode hard registers in base.
6173 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6176 2011-07-20 Richard Guenther <rguenther@suse.de>
6178 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6179 (unify_nodes): Deal with that.
6180 (solve_graph): Likewise.
6182 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6184 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6185 canonicalize left operand from ZERO_EXTEND to AND.
6187 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6189 * target.def (class_max_nregs): New hook.
6190 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6191 * doc/tm.texi: Regenerate.
6192 * targhooks.c (default_class_max_nregs): New function.
6193 * targhooks.h (default_class_max_nregs): Declare.
6194 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6195 x_ira_reg_class_min_nregs arrays to unsigned char.
6196 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6197 hook instead of CLASS_MAX_NREGS macro.
6198 * reginfo.c (restore_register_info): Ditto.
6199 * ira-conflicts.c (process_regs_for_copy): Use
6200 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6201 Change type rclass and aclass vars to reg_class_t.
6202 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6203 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6205 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6206 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6208 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6209 * config/i386/i386.c (ix86_class_max_nregs): New function.
6210 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6211 instead of CLASS_MAX_NREGS macro.
6212 (TARGET_CLASS_MAX_NREGS): Define.
6213 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6214 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6215 * config/avr/avr.c (class_max_nregs): Remove function.
6216 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6217 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6218 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6219 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6220 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6221 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6222 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6223 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6224 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6225 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6226 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6227 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6228 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6229 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6230 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6232 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6234 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6235 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6236 (EH_PERSONALITY): Fix typo.
6237 (NON_CALL_EXCEPTIONS): Fix message.
6238 (OPTIMIZATION_MISMATCH): Adjust message.
6239 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6241 2011-07-19 Ian Lance Taylor <iant@google.com>
6243 * doc/install.texi (Configuration): Document
6244 --enable-build-poststage1-with-cxx.
6246 2011-07-19 Robert Millan <rmh@gnu.org>
6248 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6249 (GLIBC_DYNAMIC_LINKER): Remove.
6251 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6252 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6253 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6254 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6255 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6256 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6258 * config/mips/linux.h: Remove everything except for ...
6259 (GLIBC_DYNAMIC_LINKER): ... this macro.
6261 * config/mips/linux64.h: Remove everything except for ...
6262 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6263 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6264 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6265 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6266 (GNU_USER_LINK_EMULATIONN32): New macros.
6268 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6269 Use the new headers.
6271 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6273 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6274 Add offset_known_p and size_known_p fields.
6275 (MEM_OFFSET_KNOWN_P): Update accordingly.
6276 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6277 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6278 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6279 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6280 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6281 (init_emit_regs): Likewise.
6283 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6285 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6286 (MEM_OFFSET): Change from returning an rtx to returning a
6288 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6289 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6290 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6291 (clear_mem_offset): Declare.
6292 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6293 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6294 MEM_OFFSET to get a HOST_WIDE_INT offset.
6295 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6296 (adjust_offset_for_component_ref): Take a bool "known_p"
6297 parameter and a HOST_WIDE_INT "offset" parameter.
6298 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6299 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6300 than an rtx. Use clear_mem_offset to clear the offset.
6301 * cfgcleanup.c (merge_memattrs): Likewise.
6302 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6303 * function.c (assign_parm_find_stack_rtl): Likewise.
6304 (assign_parm_setup_stack): Likewise.
6305 * print-rtl.c (print_rtx): Likewise.
6306 * reload.c (find_reloads_subreg_address): Likewise.
6307 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6308 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6309 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6310 (get_mem_align_offset): Likewise.
6311 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6312 (clear_mem_offset): New function.
6313 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6314 offset rather than an rtx. Assume both the expressio and offset
6316 (r10k_needs_protection_p_1): Update accordingly, checking the
6317 expression and offset availability here instead.
6319 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6321 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6322 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6323 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6324 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6325 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6326 (clear_mem_size): Declare.
6327 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6328 (clear_mem_size): New function.
6329 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6330 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6331 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6332 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6334 (nonoverlapping_memrefs_p): Likewise.
6335 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6336 (expand_builtin_init_trampoline): Likewise.
6337 * calls.c (compute_argument_addresses): Likewise.
6338 * cfgcleanup.c (merge_memattrs): Likewise.
6339 * dce.c (find_call_stack_args): Likewise.
6340 * dse.c (record_store, scan_insn): Likewise.
6341 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6342 * expr.c (emit_block_move_hints): Likewise.
6343 * function.c (assign_parm_find_stack_rtl): Likewise.
6344 * print-rtl.c (print_rtx): Likewise.
6345 * reload.c (find_reloads_subreg_address): Likewise.
6346 * rtlanal.c (may_trap_p_1): Likewise.
6347 * var-tracking.c (track_expr_p): Likewise.
6348 * varasm.c (assemble_trampoline_template): Likewise.
6349 * config/arm/arm.c (arm_print_operand): Likewise.
6350 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6351 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6352 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6353 (expand_constant_setmem_prologue): Likewise.
6354 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6355 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6356 (adjacent_mem_locations): Likewise.
6357 * config/s390/s390.c (s390_expand_setmem): Likewise.
6358 (s390_expand_insv): Likewise.
6359 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6360 (*extendqi<mode>2_short_displ): Likewise.
6361 * config/sh/sh.c (expand_block_move): Likewise.
6362 * config/sh/sh.md (extv, extzv): Likewise.
6364 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6366 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6367 (mem_attrs_htab_eq): ...here.
6368 (find_mem_attrs): Replace with...
6369 (set_mem_attrs): ...this function. Take a mem_attrs structure
6370 rather than individual fields.
6371 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6372 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6373 (set_mem_size, change_address, adjust_address_1, offset_address)
6374 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6377 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6379 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6380 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6381 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6382 (target_rtl): Add x_mode_mem_attrs.
6383 (mode_mem_attrs): New macro.
6384 (get_mem_attrs): New function.
6385 * emit-rtl.c (get_mem_attrs): Rename to...
6386 (find_mem_attrs): ...this.
6387 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6388 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6389 (set_mem_size, change_address, adjust_address_1, offset_address)
6390 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6392 (init_emit_regs): Initialize mode_mem_attrs.
6394 2011-07-19 Richard Guenther <rguenther@suse.de>
6396 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6397 TRUTH_*_EXPR handling.
6398 * tree-ssa-operands.c (get_expr_operands): Likewise.
6399 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6400 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6402 (is_and_or_or): Likewise.
6403 (is_norm_cond_subset_of): Likewise.
6405 2011-07-19 Richard Guenther <rguenther@suse.de>
6407 * tree.h (fold_build_pointer_plus_loc): New helper function.
6408 (fold_build_pointer_plus_hwi_loc): Likewise.
6409 (fold_build_pointer_plus): Define.
6410 (fold_build_pointer_plus_hwi): Likewise.
6411 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6412 (fold_builtin_memory_op): Likewise.
6413 (fold_builtin_stpcpy): Likewise.
6414 (fold_builtin_memchr): Likewise.
6415 (fold_builtin_strstr): Likewise.
6416 (fold_builtin_strchr): Likewise.
6417 (fold_builtin_strrchr): Likewise.
6418 (fold_builtin_strpbrk): Likewise.
6419 (fold_builtin_strcat): Likewise.
6420 (expand_builtin_memory_chk): Likewise.
6421 (fold_builtin_memory_chk): Likewise.
6422 * c-typeck.c (build_unary_op): Likewise.
6423 * cgraphunit.c (thunk_adjust): Likewise.
6424 * fold-const.c (build_range_check): Likewise.
6425 (fold_binary_loc): Likewise.
6426 * omp-low.c (extract_omp_for_data): Likewise.
6427 (expand_omp_for_generic): Likewise.
6428 (expand_omp_for_static_nochunk): Likewise.
6429 (expand_omp_for_static_chunk): Likewise.
6430 * tree-affine.c (add_elt_to_tree): Likewise.
6431 * tree-data-ref.c (split_constant_offset_1): Likewise.
6432 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6433 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6434 * tree-predcom.c (ref_at_iteration): Likewise.
6435 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6436 (add_to_parts): Likewise.
6437 (create_mem_ref): Likewise.
6438 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6439 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6440 (number_of_iterations_le): Likewise.
6441 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6442 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6443 (vect_create_addr_base_for_vector_ref): Likewise.
6444 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6445 (vect_create_cond_for_alias_checks): Likewise.
6446 * tree-vrp.c (extract_range_from_assert): Likewise.
6447 * config/alpha/alpha.c (alpha_va_start): Likewise.
6448 (alpha_gimplify_va_arg_1): Likewise.
6449 * config/i386/i386.c (ix86_va_start): Likewise.
6450 (ix86_gimplify_va_arg): Likewise.
6451 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6452 * config/mep/mep.c (mep_expand_va_start): Likewise.
6453 (mep_gimplify_va_arg_expr): Likewise.
6454 * config/mips/mips.c (mips_va_start): Likewise.
6455 (mips_gimplify_va_arg_expr): Likewise.
6456 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6457 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6458 (rs6000_gimplify_va_arg): Likewise.
6459 * config/s390/s390.c (s390_va_start): Likewise.
6460 (s390_gimplify_va_arg): Likewise.
6461 * config/sh/sh.c (sh_va_start): Likewise.
6462 (sh_gimplify_va_arg_expr): Likewise.
6463 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6464 * config/spu/spu.c (spu_va_start): Likewise.
6465 (spu_gimplify_va_arg_expr): Likewise.
6466 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6468 (xstormy16_gimplify_va_arg_expr): Likewise.
6469 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6470 (xtensa_gimplify_va_arg_expr): Likewise.
6472 2011-07-19 Richard Guenther <rguenther@suse.de>
6474 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6475 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6479 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6480 result of BIT_*_EXPR to bitfield precision.
6482 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6484 PR tree-optimization/49742
6485 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6486 as a potential write.
6488 2011-07-19 Richard Guenther <rguenther@suse.de>
6490 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6491 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6492 (forward_propagate_comparison): Simplify, remove obsolete code.
6494 2011-07-19 Richard Guenther <rguenther@suse.de>
6496 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6497 BIT_XOR_EXPR, same as the RTL expander does.
6498 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6499 (verify_gimple_assign_unary): Likewise.
6500 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6501 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6502 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6504 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6506 PR tree-optimization/49768
6507 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6508 if offset is smaller than bitoffset, but offset+size is bigger
6511 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6513 PR tree-optimization/49771
6514 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6515 zero step, set segment length to the size of the data-ref's type.
6517 2011-07-18 Martin Jambor <mjambor@suse.cz>
6519 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6521 (ipcp_values_pool): Declare.
6522 (ipcp_sources_pool): Likewise.
6523 (ipcp_lattice): Changed to forward declaration.
6524 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6525 cannot_devirtualize.
6526 (ipa_node_params): New fields descriptors, lattices, known_vals,
6527 clone_for_all_contexts and node dead, removed fields params and
6529 (ipa_set_param_count): Removed.
6530 (ipa_get_param_count): Made to work with descriptors vector.
6531 (ipa_get_param): Updated.
6532 (ipa_param_cannot_devirtualize_p): Removed.
6533 (ipa_param_types_vec_empty): Likewise.
6534 (ipa_set_param_used): New function.
6535 (ipa_get_param_used): Updated to use descriptors vector.
6536 (ipa_func_list): Removed.
6537 (ipa_init_func_list): Removed declaration.
6538 (ipa_push_func_to_list_1): Likewise.
6539 (ipa_pop_func_from_list): Likewise.
6540 (ipa_push_func_to_list): Removed.
6541 (ipa_lattice_from_jfunc): Remove declaration.
6542 (ipa_get_jf_pass_through_result): Declare.
6543 (ipa_get_jf_ancestor_result): Likewise.
6544 (ipa_value_from_jfunc): Likewise.
6545 (ipa_get_lattice): Update.
6546 (ipa_lat_is_single_const): New function.
6547 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6548 (ipa_init_func_list): Likewise.
6549 (ipa_pop_func_from_list): Likewise.
6550 (ipa_get_param_decl_index): Fix coding style.
6551 (count_formal_params): Removed.
6552 (count_formal_params_1): Renamed to count_formal_params.
6553 (ipa_populate_param_decls): Update to use descriptors vector.
6554 (ipa_initialize_node_params): Likewise.
6555 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6556 (ipa_analyze_params_uses): Likewise.
6557 (ipa_free_node_params_substructures): Likewise and free also lattices
6559 (duplicate_array): Removed.
6560 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6562 (ipa_node_duplication_hook): Update to use new lattices.
6563 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6564 (ipa_free_all_structures_after_iinln): Likewise.
6565 (ipa_write_node_info): Update to use new lattices.
6566 (ipa_read_node_info): Likewise.
6567 (ipa_get_jf_pass_through_result): New function.
6568 (ipa_get_jf_ancestor_result): Likewise.
6569 (ipa_value_from_jfunc): Likewise.
6570 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6571 * ipa-cp.c: Reimplemented.
6572 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6573 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6574 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6575 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6576 * doc/invoke.texi (devirt-type-list-size): Removed description.
6577 (ipa-cp-value-list-size): Added description.
6579 2011-07-18 Richard Henderson <rth@redhat.com>
6581 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6582 before calling create_basic_block.
6584 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6587 * tree.c (build_common_builtin_nodes): Register
6588 __builtin_return_address, __cyg_profile_func_enter
6589 and __cyg_profile_func_exit.
6591 2011-07-18 Richard Henderson <rth@redhat.com>
6593 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6594 (add_labels_and_missing_jumps): ... here.
6595 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6597 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6600 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6601 of DImode hard registers in PLUS address chains.
6603 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6606 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6607 (alpha*-*-freebsd*): Likewise.
6608 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6609 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6610 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6611 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6612 (ia64*-*-elf*): Remove extra_parts.
6613 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6614 (sparc64-*-linux*): Likewise.
6615 (sparc64-*-freebsd*): Likewise.
6618 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6619 (ia64*-*-linux*): Likewise.
6620 (mips64*-*-linux*): Likewise.
6621 (mips*-*-linux*): Likewise.
6623 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6625 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6627 2011-07-18 Richard Guenther <rguenther@suse.de>
6629 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6630 when building new trees.
6632 2011-07-18 Richard Guenther <rguenther@suse.de>
6634 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6635 expansion result to bitfield precision if required.
6637 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6639 * config.gcc (i[3456x]86-*-netware*): Remove.
6641 * gthr-nks.h: Remove.
6642 * configure.ac (enable_threads): Remove nks.
6643 * configure: Regenerate.
6645 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6647 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6648 <netware.h> reference.
6650 * config/i386/netware-libgcc.c,
6651 gcc/config/i386/netware-libgcc.def,
6652 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6653 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6654 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6655 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6657 * doc/extend.texi (Function Attributes,
6658 callee_pop_aggregate_return): Remove i?86-netware reference.
6659 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6661 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6665 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6667 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6670 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6673 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6675 2011-07-16 Matthias Klose <doko@ubuntu.com>
6677 * doc/install.texi: Document --enable-static-libjava.
6679 2011-07-15 Richard Henderson <rth@redhat.com>
6681 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6682 Replace all three arguments by returning a VEC of edges.
6683 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6684 pointers and counts.
6685 (fix_edges_for_rarely_executed_code): Merge ...
6686 (rest_of_handle_partition_blocks): ... into...
6687 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6688 any work was performed.
6689 (pass_partition_blocks): Clear todo_flags_finish.
6691 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6692 Jakub Jelinek <jakub@redhat.com>
6693 Jonathan Wakely <jwakely.gcc@gmail.com>
6696 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6697 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6699 2011-07-15 Jason Merrill <jason@redhat.com>
6702 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6703 rather than --tool_opts.
6705 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6707 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6708 corresponding gtype.state.
6710 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6713 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6715 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6718 * doc/md.texi (Standard Names): Document window_save.
6719 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6720 expand_debug_expr and expand_debug_source_expr. If the target has
6721 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6722 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6723 SSA_NAME_VAR is a parameter.
6724 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6725 * var-tracking.c (parm_reg_t): New type and associated vector type.
6726 (windowed_parm_regs): New variable.
6727 (adjust_insn): If the target has a window_save instruction and this
6728 is the instruction, make its effect on parameter registers explicit.
6729 (next_non_note_insn_var_location): New function.
6730 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6731 (vt_add_function_parameter): If the target has a window_save insn,
6732 adjust the incoming RTL and record that in windowed_parm_regs.
6733 (vt_finalize): Free windowed_parm_regs.
6735 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6737 * doc/invoke.texi (C6X Options): New section.
6738 * doc/md.texi (TI C6X family): New section.
6739 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6741 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6742 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6743 Provide C6X definitions.
6744 * config/c6x/c6x.md: New file.
6745 * config/c6x/constraints.md: New file.
6746 * config/c6x/predicates.md: New file.
6747 * config/c6x/c6x-sched.md.in: New file.
6748 * config/c6x/c6x-sched.md: New file.
6749 * config/c6x/gensched.sh: New file.
6750 * config/c6x/c6x-mult.md.in: New file.
6751 * config/c6x/genmult.sh: New file.
6752 * config/c6x/c6x-mult.md: New file.
6753 * config/c6x/sync.md: New file.
6754 * config/c6x/c6x-protos.h: New file.
6755 * config/c6x/sfp-machine.h: New file.
6756 * config/c6x/c6x.c: New file.
6757 * config/c6x/c6x.h: New file.
6758 * config/c6x/crti.s: New file.
6759 * config/c6x/crtn.s: New file.
6760 * config/c6x/lib1funcs.asm: New file.
6761 * config/c6x/c6x-modes.def: New file.
6762 * config/c6x/genopt.sh: New file.
6763 * config/c6x/c6x.opt: New file.
6764 * config/c6x/c6x-tables.opt: New file.
6765 * config/c6x/c6x-opts.h: New file.
6766 * config/c6x/c6x-isas.def: New file.
6767 * config/c6x/elf.h: New file.
6768 * config/c6x/elf-common.h: New file.
6769 * config/c6x/uclinux-elf.h: New file.
6770 * config/c6x/t-c6x: New file.
6771 * config/c6x/t-c6x-elf: New file.
6772 * config/c6x/t-c6x-uclinux: New file.
6773 * config/c6x/t-c6x-softfp: New file.
6774 * config/c6x/gtd.c: New file.
6775 * config/c6x/gtf.c: New file.
6776 * config/c6x/ltd.c: New file.
6777 * config/c6x/ltf.c: New file.
6778 * config/c6x/ged.c: New file.
6779 * config/c6x/gef.c: New file.
6780 * config/c6x/led.c: New file.
6781 * config/c6x/lef.c: New file.
6782 * config/c6x/eqd.c: New file.
6783 * config/c6x/eqf.c: New file.
6784 * config/c6x/libgcc-c6xeabi.ver: New file.
6787 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6788 PR rtl-optimization/11320
6789 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6790 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6791 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6792 current_sched_info->compute_jump_reg_dependencies. Record which
6793 registers are used and which registers are set by the jump.
6794 Clear deps->reg_conditional_sets after a barrier.
6795 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6796 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6797 (init_deps): Initialize reg_conditional_sets.
6798 (free_deps): Clear reg_conditional_sets.
6799 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6800 Mark registers live on entry of the fallthrough block and conditionally
6801 set as set by the jump. Mark registers live on entry of non-fallthrough
6802 blocks as used by the jump.
6803 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6804 Mark new parameters as unused.
6806 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6809 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6810 Use fold_build2_loc instead of build2.
6811 Use the correct type for the new tree.
6813 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6815 PR rtl-optimization/11320
6816 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6817 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6819 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6822 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6824 (*rotw<mode>): Use const_int_operand for operand2.
6825 Use match_scatch for operand3.
6826 (*rotb<mode>): Ditto
6827 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6829 2011-07-14 Richard Guenther <rguenther@suse.de>
6831 PR tree-optimization/49651
6832 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6833 handle dereferences with subvariables.
6835 2011-07-14 Richard Guenther <rguenther@suse.de>
6837 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6838 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6840 2011-07-14 Richard Guenther <rguenther@suse.de>
6842 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6843 not bool_var when folding bool_var != 1 or bool_var == 0.
6845 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6847 * haifa-sched.c (schedule_insns): Remove outdated comment.
6848 (schedule_block): When computing a known value for TODO_SPEC,
6849 just set it rather than using logical operations.
6850 (try_ready): Likewise. Use a local variable rather than a
6851 pointer to TODO_SPEC. Reorder an if statement to move the
6852 easy case to the then block.
6853 * sched-deps.c (dep_spec_p): New static function.
6854 (update_dep): Use it to decide whether to call
6855 change_spec_dep_to_hard.
6856 (get_back_and_forw_lists): Use it.
6857 (sd_resolve_dep): Likewise.
6858 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6859 (haifa_note_mem_dep): Likewise.
6860 (check_dep): Likewise.
6861 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6862 (sched_free_deps): Free in two passes.
6864 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6867 * expr.c (all_zeros_p): Undo bogus part of last change.
6869 2011-07-14 Matthias Klose <doko@ubuntu.com>
6871 * doc/extend.texi (optimize attribute): Fix typo.
6873 2011-07-14 Richard Guenther <rguenther@suse.de>
6875 * gimplify.c (gimplify_expr): Only do required conversions.
6877 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6880 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6881 i.e. use default_elf_select_section.
6882 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6883 (READONLY_DATA_SECTION_ASM_OP): Remove.
6884 (TARGET_ASM_NAMED_SECTION): Move from here...
6885 * config/avr/avr.c: ...to here.
6886 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6887 (avr_asm_named_section): Make static.
6889 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6892 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6893 and crtfastmath.o for Linux/x86.
6895 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6897 * haifa-sched.c: Include "hashtab.h"
6898 (sched_no_dce): New global variable.
6899 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6900 SHADOW_P): New macros.
6901 (last_clock_var, cycle_issued_insns): Move declarations.
6902 (must_backtrack): New static variable.
6903 (struct delay_pair): New structure.
6904 (delay_htab, delay_htab_i2): New static variables.
6905 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6906 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6908 (dep_cost_1): If delay pairs exist, try to look up the insns and
6909 use the correct pair delay if we find them.
6910 (rank-for_schedule): Tweak priority for insns that must be scheduled
6911 soon to avoid backtracking.
6912 (queue_insn): Detect conditions which force backtracking.
6913 (ready_add): Likewise.
6914 (struct sched_block_state): Add member shadows_only_p.
6915 (struct haifa_save_data): New structure.
6916 (backtrack_queue): New static variable.
6917 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6918 unschedule_insns_until, restore_last_backtrack_point,
6919 free_topmost_backtrack_point, free_backtrack_queue,
6920 estimate_insn_tick, estimate_shadow_tick): New functions.
6921 (prune_ready_list): New arg shadows_only_p. All callers changed.
6922 If true, remove everything that isn't SHADOW_P. Look up delay
6923 pairs and estimate ticks to avoid scheduling the first insn too early.
6924 (verify_shadows): New function.
6925 (schedule_block): Add machinery to enable backtracking.
6926 (sched_init): Take sched_no_dce into account when setting
6928 (free_delay_pairs): New function.
6929 (init_h_i_d): Initialize INSN_EXACT_TICK.
6930 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6931 * sched-deps.c (sd_unresolve_dep): New function.
6932 * sched-int. (struct haifa_sched_info): New fields save_state
6934 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6935 feeds_backtrack_insn and shadow_p.
6936 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6937 (sched_no_dce): Declare variable.
6938 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6939 sd_unresolve_dep): Declare functions.
6940 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6941 * sched-rgn.c (rgn_const_sched_info): Likewise.
6942 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6943 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6944 (ebb_sched_info): Add them for the two new fields.
6945 (add_deps_for_risky_insns): Call add_delay_dependencies.
6947 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6949 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6951 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6952 (rs6000_call_indirect_aix): Ditto.
6953 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6954 (call_indirect_aix<ptrsize>_internal): Ditto.
6955 (call_indirect_aix<ptrsize>_nor11): Ditto.
6956 (call_indirect_aix<ptrsize>_internal2): Ditto.
6957 (call_value_indirect_aix<ptrsize>): Ditto.
6958 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6959 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6960 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6961 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6963 2011-07-13 Jason Merrill <jason@redhat.com>
6965 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6967 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6969 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6970 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6972 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6974 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6975 * configure: Regenerate.
6977 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6979 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6980 (asm_file_start): Remove.
6981 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6982 free_bb_for_insn around code that modifies insns before
6983 restarting df analysis.
6985 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6988 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6989 (LINK_SPEC): ... here.
6991 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6993 * haifa-sched.c (struct sched_block_state): New.
6994 (schedule_block): Move some local variables into such a structure.
6996 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6998 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6999 * config/i386/t-crtpc: Remove.
7000 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7001 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
7003 (x86_64-*-darwin*): Likewise.
7004 (i[34567]86-*-linux*): Likewise.
7005 (x86_64-*-linux*): Likewise.
7007 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
7008 Handle -mpc32, -mpc64, -mpc80.
7010 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7012 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
7013 * config/alpha/t-crtfm: Remove.
7014 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
7015 * config/i386/t-crtfm: Remove.
7016 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7017 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7018 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7019 * config/sparc/t-crtfm: Remove.
7021 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7022 (alpha*-*-freebsd*): Likewise.
7023 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7024 (x86_64-*-darwin*): Likewise.
7025 (i[34567]86-*-linux*): Likewise.
7026 (x86_64-*-linux*): Likewise.
7027 (x86_64-*-mingw*): Likewise.
7028 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7029 (ia64*-*-freebsd*): Likewise.
7030 (ia64*-*-linux*): Likewise.
7031 (mips64*-*-linux*): Likewise.
7032 (mips*-*-linux*): Likewise.
7033 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7034 (sparc64-*-linux*): Likewise.
7035 (sparc64-*-freebsd*): Likewise.
7037 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7039 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7040 * config/darwin-crt3.c: Move to ../libgcc/config.
7041 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7042 ($(T)crt3$(objext)): Remove.
7043 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7044 ($(T)crt2$(objext)): Remove.
7045 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7046 (powerpc64-*-darwin*): Likewise.
7048 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7050 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7052 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7053 (addsi_1_zext): This.
7055 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7057 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7058 * doc/tm.texi: Regenerate.
7059 * target.def (mergeable_rodata_prefix): New defhookpod.
7060 * varasm.c (mergeable_string_section, mergeable_constant_section):
7061 Use it. Allocate name with alloca.
7063 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7065 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7067 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7069 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7072 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7074 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7075 (count_type_elements): Delete.
7076 (complete_ctor_at_level_p): Declare.
7077 * expr.c (flexible_array_member_p): New function, split out from...
7078 (count_type_elements): ...here. Make static. Replace allow_flexarr
7079 parameter with for_ctor_p. When for_ctor_p is true, return the
7080 number of elements that should appear in the top-level constructor,
7081 otherwise return an estimate of the number of scalars.
7082 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7083 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7084 (complete_ctor_at_level_p): New function, borrowing union logic
7085 from old categorize_ctor_elements_1.
7086 (mostly_zeros_p): Return true if the constructor is not complete.
7087 (all_zeros_p): Update call to categorize_ctor_elements.
7088 * gimplify.c (gimplify_init_constructor): Update call to
7089 categorize_ctor_elements. Don't call count_type_elements.
7090 Unconditionally prevent clearing for variable-sized types,
7091 otherwise rely on categorize_ctor_elements to detect
7092 incomplete initializers.
7094 2011-07-13 Richard Guenther <rguenther@suse.de>
7096 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7097 the final type is integral.
7099 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7101 * sched-int.h (struct _dep): Add member cost.
7102 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7103 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7104 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7105 (sched_change_pattern): Reset it for dependent insns.
7107 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7109 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7110 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7111 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7112 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7113 (CRT0_S, MCRT0_S): Remove.
7114 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7117 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7119 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7121 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7123 * emit-rtl.c (push_to_sequence): Likewise.
7124 * haifa-sched.c (max_issue): Likewise.
7125 * matrix-reorg.c (add_allocation_site): Likewise.
7126 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7127 * reload.c (alternative_allows_const_pool_ref): Likewise.
7128 * sched-rgn.c (rgn_add_block): Likewise.
7129 (rgn_fix_recovery_cfg): Likewise.
7130 * tree.c (attribute_list_contained): Likewise.
7132 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7134 * config/i386/i386.c: Tidy processor feature bitmasks.
7137 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7140 * cprop.c (find_implicit_sets): Correct the condition.
7142 2011-07-12 Richard Henderson <rth@redhat.com>
7145 * dwarf2out.h (dwarf_frame_regnum): Remove.
7146 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7147 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7148 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7149 (execute_dwarf2_frame): Initialize them.
7150 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7151 users of the macros with the variables.
7152 (expand_builtin_dwarf_sp_column): Revert last change.
7153 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7154 result of DWARF_FRAME_REGNUM into a local variable.
7156 2011-07-12 Richard Henderson <rth@redhat.com>
7159 * config/i386/i386.c (x86_output_mi_thunk): Use
7160 machopic_indirect_call_target instead of machopic_indirection_name
7163 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7164 Eric Botcazou <ebotcazou@adacore.com>
7166 * prefix.h: Wrap up in extern "C" block.
7168 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7170 AMD bdver2 Enablement
7171 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7172 (case ${target}): Add bdver2.
7173 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7174 -march=native recognize bdver2 processors.
7175 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7176 bdver2 def_and_undef
7177 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7179 (m_BDVER2): New definition.
7180 (m_AMD_MULTIPLE): Includes m_BDVER2.
7181 (initial_ix86_tune_features): Add bdver2 tuning.
7182 (processor_target_table): Add bdver2 entry.
7183 (static const char *const cpu_names): Add bdver2 entry.
7184 (ix86_option_override_internal): Add bdver2 instruction sets.
7185 (ix86_issue_rate): Add bdver2.
7186 (ix86_adjust_cost): Add bdver2.
7187 (has_dispatch): Add bdver2.
7188 * config/i386/i386.h (TARGET_BDVER2): New definition.
7189 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7190 (enum processor_type): Add PROCESSOR_BDVER2.
7191 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7192 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7195 2011-07-12 Richard Henderson <rth@redhat.com>
7198 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7199 destination address in memory on some paths.
7201 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7203 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7204 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7205 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7206 * function.c (locate_and_pad_parm): Take it into account.
7207 * target.def (function_arg_round_boundary): New hook.
7208 * targhooks.c (default_function_arg_round_boundary): New function.
7209 * targhooks.h (default_function_arg_round_boundary): Declare.
7210 * doc/tm.texi: Regenerate.
7212 2011-07-12 Richard Guenther <rguenther@suse.de>
7214 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7215 Do not perform no-op changes.
7217 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7219 * config/arm/predicates.md (neon_struct_operand): Make a normal
7221 (neon_struct_or_register_operand): New predicate.
7222 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7223 with neon_struct_or_register_operand.
7224 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7225 neon_struct_operand instead of memory_operand.
7227 2011-07-12 Martin Jambor <mjambor@suse.cz>
7229 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7230 * cgraph.c (cgraph_get_node_or_alias): Removed.
7231 (change_decl_assembler_name): Changed all calls to
7232 cgraph_get_node_or_alias to a call to cgraph_get_node.
7233 (cgraph_make_decl_local): Likewise.
7234 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7235 * varasm.c (default_binds_local_p_1): Likewise.
7236 (decl_binds_to_current_def_p): Likewise.
7238 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7240 PR tree-optimization/49712
7241 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7243 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7245 * genautomata.c (add_arc): Return void. All callers changed.
7246 (make_automaton): Remove dead code.
7248 2011-07-11 Richard Henderson <rth@redhat.com>
7250 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7251 (DW_FRAME_POINTER_REGNUM): New.
7252 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7253 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7255 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7256 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7257 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7259 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7260 * dwarf2out.h (dwarf_frame_regnum): New.
7261 (struct cfa_loc): Document the domain of the reg member.
7263 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7265 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7266 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7268 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7271 * dwarf2out.c (int_shift_loc_descriptor): New function.
7272 (int_loc_descriptor): If shorter, emit i as
7273 (i >> shift), shift, DW_OP_shl for suitable shift value.
7274 Similarly, try to optimize large negative values using
7275 DW_OP_neg of a positive value if shorter.
7276 (size_of_int_shift_loc_descriptor): New function.
7277 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7279 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7280 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7281 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7283 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7284 addend as added DW_OP_plus if it is shorter.
7286 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7288 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7289 (DTORS_SECTION_ASM_OP): Define.
7291 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7293 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7294 * config/t-dfprules: Move to ../libgcc/config.
7295 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7296 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7297 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7298 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7300 (i[34567]86-*-cygwin*): Likewise.
7301 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7302 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7303 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7304 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7305 D64PBIT_FUNCS, D128PBIT_FUNCS.
7307 2011-07-11 Richard Guenther <rguenther@suse.de>
7309 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7310 translate the source value-range through the conversion chain.
7312 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7314 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7316 2011-07-11 Arthur Loiret <aloiret@debian.org>
7318 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7319 a bi-arch compiler defaulting to 31-bit. In this case:
7320 (tmake_file): Add s390/t-linux64.
7321 * doc/install.texi: Add s390-linux to the list of targets supporting
7322 --enable-targets=all.
7324 2011-07-11 Arthur Loiret <aloiret@debian.org>
7325 Matthias Klose <doko@debian.org>
7327 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7328 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7329 (tm_file): Add mips/linux64.h.
7330 (tmake_file): Add mips/t-linux64.
7331 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7332 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7333 instead of hardcoded mabi=n32.
7334 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7335 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7338 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7340 * passes.c (init_optimization_passes): Add invariant motion pass
7341 after induction variable optimization.
7343 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7346 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7347 offsets 1..5 set cc0 in a usable way.
7349 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7351 * tree.h (call_expr_arg): Remove.
7352 (call_expr_argp): Likewise.
7354 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7356 * config/sparc/sparc.md (save_register_window_1): Rename to...
7357 (window_save): ...this.
7358 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7359 (emit_window_save): ...this.
7360 (sparc_expand_prologue): Adjust to above renaming.
7362 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7364 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7367 2011-07-10 Richard Henderson <rth@redhat.com>
7369 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7370 run final, instead of emitting text directly.
7372 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7374 * config/i386/i386.c (ix86_option_override_internal): Turn on
7375 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7376 small PIC models for TARGET_X32.
7378 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7381 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7385 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7386 stray notes and debug insns by using prev_nonnote_nondebug_insn
7387 instead of PREV_INSN.
7389 2011-07-09 Richard Henderson <rth@redhat.com>
7391 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7392 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7393 * dwarf2out.c: ... here.
7394 (output_all_cfis): Remove.
7395 (dwarf2out_switch_text_section): Use output_cfis directly.
7396 (size_of_locs): Export.
7397 (output_loc_sequence, output_loc_sequence_raw): Export.
7398 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7399 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7400 output_cfa_loc_raw): Move to ...
7401 * dwarfcfi.c: ... here.
7402 * dwarf2out.h: Update decls.
7404 2011-07-09 Richard Henderson <rth@redhat.com>
7406 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7407 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7408 * dwarf2cfi.c: ... here.
7409 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7410 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7411 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7412 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7413 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7415 2011-07-09 Richard Henderson <rth@redhat.com>
7417 * dwarf2cfi.c (cie_return_save): New.
7418 (queue_reg_save): Use compare_reg_or_pc.
7419 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7420 (dwarf2out_frame_debug_expr): Likewise.
7421 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7422 (initial_return_save): Likewise.
7423 (execute_dwarf2_frame): Save and restore initial return save from
7425 * config/mips/mips.c (mips_frame_set): Remove special case for
7426 DWARF_FRAME_RETURN_COLUMN.
7428 2011-07-09 Richard Henderson <rth@redhat.com>
7430 * dwarf2cfi.c (lookup_cfa): Remove.
7431 (execute_dwarf2_frame): Assert queues are empty on entry.
7432 Setup initial cfa directly, not via lookup_cfa.
7433 Don't clear args_size state here.
7435 2011-07-09 Richard Henderson <rth@redhat.com>
7437 * dwarf2cfi.c (add_cfi_vec): New.
7438 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7439 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7440 (execute_dwarf2_frame): Set add_cfi_vec.
7442 2011-07-09 Richard Henderson <rth@redhat.com>
7444 * defaults.h (ASM_COMMENT_START): Move here...
7445 * dwarf2asm.c: ... from here.
7446 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7447 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7448 * varasm.c: Likewise.
7450 2011-07-09 Richard Henderson <rth@redhat.com>
7453 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7454 (create_cfi_notes): ... do it here instead.
7456 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7459 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7460 (address_of_int_loc_descriptor): Use it.
7461 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7463 2011-07-09 Richard Henderson <rth@redhat.com>
7465 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7466 (prologue, epilogue): New.
7467 (return, *rts): New.
7468 (blockage, setd, seti): New.
7469 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7470 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7471 (pdp11_saved_regno): New.
7472 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7473 generate rtl instead of text.
7474 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7475 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7476 * config/pdp11/pdp11-protos.h: Update.
7478 2011-07-09 Richard Henderson <rth@redhat.com>
7480 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7481 try to insert an rtl prologue here.
7482 (rs6000_output_function_epilogue): Similarly.
7483 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7484 satisfy !TARGET_SCHED_PROLOG.
7485 (epilogue, sibcall_epilogue): Likewise.
7487 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7489 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7491 (IN_OR_GLOBAL_P): Likewise.
7493 2011-07-08 Jason Merrill <jason@redhat.com>
7496 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7497 compound assignment.
7499 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7500 * cgraph.h: Declare it.
7501 * ipa.c (function_and_variable_visibility): Make sure thunks
7502 have the right visibility.
7504 2011-07-08 Richard Henderson <rth@redhat.com>
7507 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7508 any tablejump vector.
7511 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7512 end of the prologue.
7514 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7517 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7518 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7519 * config/rs6000/vector.md (vector_select_<mode>,
7520 vector_select_<mode>_uns): Change second operand of NE to
7521 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7522 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7523 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7524 zero_constant of the corresponding vector mode.
7525 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7528 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7530 * graphite-dependences.c (build_alias_set_powerset): Remove
7531 continue from loop, add one more assert.
7533 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7536 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7537 In particular, allow 8-bit values in r28 and r29.
7538 (avr_hard_regno_scratch_ok): Disallow any register that might be
7539 part of the frame pointer.
7540 (avr_hard_regno_rename_ok): Same.
7541 (avr_legitimate_address_p): Don't allow SUBREGs.
7543 2011-07-08 Julian Brown <julian@codesourcery.com>
7545 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7547 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7548 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7549 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7550 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7551 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7552 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7553 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7554 registers in big-endian mode.
7556 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7558 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7559 in terms of another.
7560 (write_attr_value): Write a cast if necessary.
7562 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7563 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7564 (REG_WORDS_BIG_ENDIAN): Document.
7565 * doc/tm.texi: Regenerate.
7566 * reload.c (operands_match_p): Take it into account.
7567 (reload_adjust_reg_for_mode): Likewise.
7568 * rtlanal.c (subreg_get_info): Likewise.
7570 2011-07-08 Richard Guenther <rguenther@suse.de>
7572 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7575 2011-07-08 Kai Tietz <ktietz@redhat.com>
7577 * fold-const.c (fold_truth_andor): Factored out truth_andor
7578 label from fold_binary as function.
7579 (fold_binary_loc): Replace truth_andor lable
7580 by function fold_truth_andor.
7582 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7585 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7586 check if address is stored in register. If so - give up.
7587 (check_sibcall_argument_overlap_1): Do not perform check of
7588 overlapping when it is call to address.
7590 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7592 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7595 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7597 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7598 GET_MODE_BITSIZE where appropriate.
7599 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7600 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7601 expand_float, expand_fix): Likewise.
7602 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7603 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7604 * stor-layout.c (get_mode_bounds): Likewise.
7605 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7607 * convert.c (convert_to_integer): Likewise.
7608 * expmed.c (expand_shift_1): Likewise.
7610 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7613 * optabs.c (expand_binop): Tighten conditions for doubleword
7615 (widen_bswap): Assert that mode bitsize and precision are the same.
7616 * stor-layout.c (get_best_mode): Skip modes that have lower
7617 precision than bitsize.
7618 * recog.c (simplify_while_replacing): Assert that bitsize and
7619 precision are the same.
7621 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7623 * Makefile.in (LIBGCOV): Remove.
7624 (libgcc.mvars): Remove LIBGCOV.
7625 * libgov.c: Move to ../libgcc.
7627 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7629 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7631 2011-07-08 Martin Jambor <mjambor@suse.cz>
7633 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7634 is too big for total scalarization.
7636 2011-07-07 Richard Henderson <rth@redhat.com>
7638 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7639 (DBX_DEBUGGING_INFO): Undef.
7641 2011-07-07 Richard Henderson <rth@redhat.com>
7643 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7644 Handle some opcodes specially for debugging.
7645 * print-rtl.c: Include dwarf2out.h
7646 (print_rtx): Handle NOTE_INSN_CFI.
7647 * Makefile.in (print-rtl.o): Update.
7649 2011-07-07 Richard Henderson <rth@redhat.com>
7651 * tree-pass.h (pass_dwarf2_frame): Declare.
7652 * passes.c (init_optimization_passes): Add it.
7653 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7654 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7655 make static, do not call add_cfis_to_fde.
7656 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7657 dwarf2out_frame_init): Merge into...
7658 (execute_dwarf2_frame): ... here. New function.
7659 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7660 saved_do_cfi_asm to a tri-state variable.
7661 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7662 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7663 if it has yet to be done. Don't call dwarf2cfi_function_init.
7664 * dwarf2out.h, debug.h: Update decls.
7665 * final.c (final_start_function): Don't call
7666 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7667 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7668 * toplev.c (lang_dependent_init): Likewise.
7670 2011-07-07 Richard Henderson <rth@redhat.com>
7672 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7673 FDE_TABLE_INCREMENT): Replace with...
7674 (fde_vec): ... this, a new vector.
7675 (current_fde): Remove. Replace all users with cfun->fde.
7676 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7677 (size_of_aranges, dwarf2out_finish): Likewise.
7678 (dwarf2out_alloc_current_fde): Break out from ...
7679 (dwarf2out_begin_prologue): ... here.
7680 (dwarf2out_frame_init): Remove.
7681 * dwarf2cfi.c: Update all users of current_fde.
7682 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7683 * dwarf2out.h: Update decls.
7684 (dw_fde_node): Add fde_index member.
7685 * function.h (struct function): Add fde member.
7687 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7688 Richard Henderson <rth@redhat.com>
7690 * dwarf2cfi.c (add_cfi): Remove.
7691 (dwarf2out_cfi_label): Remove force argument. Only generate the
7693 (add_fde_cfi): Simplify the different code paths.
7695 (old_cfa, old_cfa_remember): New.
7696 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7697 (last_reg_save_label): Remove.
7698 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7699 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7700 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7701 dwarf2out_frame_debug_cfa_expression,
7702 dwarf2out_frame_debug_cfa_restore,
7703 dwarf2out_frame_debug_cfa_window_save,
7704 dwarf2out_frame_debug_expr): Remove label parameter.
7705 (cfi_label_required_p, add_cfis_to_fde): New.
7706 (dwarf2out_frame_debug_after_prologue): New.
7707 (dwarf2cfi_frame_init): Initialize old_cfa.
7708 (dwarf2out_frame_debug_restore_state): Likewise.
7709 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7710 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7711 * final.c (final_start_function): Call
7712 dwarf2out_frame_debug_after_prologue.
7714 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7715 Richard Henderson <rth@redhat.com>
7717 * dwarf2cfi.c (cfi_insn): New.
7718 (dwarf2out_cfi_label): Don't emit cfi label here.
7719 (add_fde_cfi): Create a NOTE_INSN_CFI.
7720 (dwarf2out_frame_debug): Setup cfi_insn.
7721 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7722 (dwarf2out_cfi_begin_epilogue): Make static.
7723 (dwarf2out_frame_debug_restore_state): Make static.
7724 * dwarf2out.c (output_cfi_directive): Make static.
7725 (dwarf2out_emit_cfi): New.
7726 * dwarf2out.h: Update.
7727 * final.c (final): Remove CFI notes.
7728 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7729 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7730 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7731 * insn-notes.def (NOTE_INSN_CFI): New.
7732 (NOTE_INSN_CFI_LABEL): New.
7733 * rtl.h (union rtunion_def): Add rt_cfi member.
7734 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7736 2011-07-07 Richard Henderson <rth@redhat.com>
7738 * dwarf2cfi.c: New file.
7739 * Makefile.in (OBJS): Add it.
7740 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7741 * gengtype.c (open_base_files): Include dwarf2out.h.
7742 * coretypes.h (enum var_init_status): Move from ...
7744 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7745 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7746 expand_builtin_dwarf_sp_column, init_return_column_size,
7747 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7748 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7749 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7750 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7751 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7752 compute_barrier_args_size, dwarf2out_args_size,
7753 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7754 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7755 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7756 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7757 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7758 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7759 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7760 dwarf2out_frame_debug_cfa_expression,
7761 dwarf2out_frame_debug_cfa_restore,
7762 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7763 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7764 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7765 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7766 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7767 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7768 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7769 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7770 dw_loc_descr_node): Move to dwarf2out.h.
7771 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7772 mem_loc_descriptor): Export.
7773 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7774 (dwarf2out_frame_init): Extract CIE generation code to
7775 dwarf2cfi_frame_init.
7777 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7780 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7781 MASK_V8PLUS, remove commented out flag and reorder.
7783 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7786 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7787 one non-complex and one complex argument, call c_save_expr on both
7790 2011-07-07 Martin Jambor <mjambor@suse.cz>
7793 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7794 (verify_cgraph_node): Some functinality moved to
7795 verify_edge_corresponds_to_fndecl, call it.
7797 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7799 * config.gcc (*local*): Remove.
7800 * doc/install-old.texi: Don't mention local configurations.
7802 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7805 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7806 referencing debug insns that have been reset.
7807 (dead_debug_insert_before): Don't assert reg is non-NULL,
7808 instead return immediately if it is NULL.
7810 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7812 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7814 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7816 * hw-doloop.c: New file.
7817 * hw-doloop.h: New file.
7818 * Makefile.in (OBJS): Add hw-doloop.o.
7819 (hw-doloop.o): New rule.
7820 ($(obj_out_file)): Add hw-doloop.h dependency.
7821 * config/bfin/bfin.c: Include "hw-doloop.h".
7822 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7823 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7824 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7825 type changed to hwloop_info. Return bool, true if the loop was
7826 successfully optimized. Remove code that was moved to
7827 hw-doloop.c, and adjust other parts.
7828 (hwloop_fail): New static function, containing parts that used
7829 to be in bfin_optimize_loop.
7830 (bfin_discover_loop, bfin_discover_loops, free_loops,
7831 bfin_reorder_loops): Remove.
7832 (hwloop_pattern_reg): New static function.
7833 (bfin_doloop_hooks): New variable.
7834 (bfin_reorg_loops): Remove most code, call reorg_loops.
7835 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7836 loop counter is a memory_operand.
7838 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7840 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7842 * configure.ac: Mention x86-64 for --with-multilib-list.
7843 * configure: Regenerated.
7845 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7846 (SPEC_32): Likewise.
7847 (ASM_SPEC): Likewise.
7848 (LINK_SPEC): Likewise.
7849 (TARGET_THREAD_SSP_OFFSET): Likewise.
7850 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7853 * config/i386/i386.h (TARGET_X32): New.
7855 (LONG_TYPE_SIZE): Likewise.
7856 (POINTER_SIZE): Likewise.
7857 (POINTERS_EXTEND_UNSIGNED): Likewise.
7858 (OPT_ARCH64): Support x32.
7859 (OPT_ARCH32): Likewise.
7861 * config/i386/i386.opt (mx32): New.
7863 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7864 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7865 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7866 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7868 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7869 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7870 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7872 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7874 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7876 * doc/invoke.texi: Document -mx32.
7878 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7880 * doc/invoke.texi (mwords-little-endian): Deprecate.
7881 * config/arm/arm.opt (mwords-little-endian): Likewise.
7882 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7883 of -mwords-little-endian.
7885 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7887 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7888 an old reload register completely defines the required value.
7890 2011-07-07 Richard Guenther <rguenther@suse.de>
7892 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7895 2011-07-07 Richard Guenther <rguenther@suse.de>
7897 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7898 (simplify_stmt_using_ranges): Call it.
7900 2011-07-07 Kai Tietz <ktietz@redhat.com>
7902 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7903 (lookup_logical_inverted_value): Likewise.
7904 (simplify_bitwise_binary_1): Likewise.
7905 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7907 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7909 * gcc.c (%[Spec]): Don't document.
7910 (struct spec_list): Update comment.
7911 (do_spec_1): Don't handle %[Spec].
7912 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7914 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7916 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7917 default based on TARGET_ASM_NAMED_SECTION.
7918 * common/common-target.def (have_named_sections): Default to true.
7919 * common/config/default-common.c: Don't include tm.h.
7920 * common/config/picochip/picochip-common.c
7921 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7922 * common/config/m32c/m32c-common.c: Remove.
7923 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7924 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7925 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7926 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7927 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7928 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7929 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7931 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7934 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7935 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7937 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7940 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7942 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7945 * configure.ac (gcc_cv_as_hidden): Also accept
7946 x86_64-*-solaris2.1[0-9]*.
7947 (gcc_cv_as_cfi_directive): Likewise.
7948 (gcc_cv_as_comdat_group_group): Likewise.
7949 (set_have_as_tls): Likewise.
7950 * configure: Regenerate.
7951 * config.gcc (i[34567]86-*-solaris2*): Also handle
7952 x86_64-*-solaris2.1[0-9]*.
7953 * config.host (i[34567]86-*-solaris2*): Likewise.
7954 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7955 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7956 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7957 (TARGET_LD_EMULATION): Use it.
7958 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7959 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7960 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7961 (ASM_CPU64_DEFAULT_SPEC): Define.
7962 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7963 (ASM_SPEC): Redefine.
7964 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7965 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7966 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7967 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7969 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7971 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7973 * config/sol2.h (ASM_SPEC): Split into ...
7974 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7975 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7976 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7977 (ASM_SPEC): Use ASM_SPEC_BASE.
7978 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7980 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7982 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7983 const_int_operand. Ditto for peep2 producing this insn.
7984 Add argument to output_reload_insisf call.
7985 (*movsi,*movsf): Add argument to output_movsisf call.
7986 (*reload_insf): New insn and new peep2 to produce it.
7987 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7988 (output_reload_insisf): Change prototype.
7989 * config/avr/avr.c (avr_asm_len): New function.
7990 (output_reload_insisf): Rewrite.
7991 (output_movsisf): Change prototype. output_reload_insisf for
7992 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7993 (adjust_insn_length): Add argument to output_movsisf and
7994 output_reload_insisf call.
7996 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7998 * emit-rtl.c (paradoxical_subreg_p): New function.
7999 * rtl.h (paradoxical_subreg_p): Declare.
8000 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
8001 apply_distributive_law, simplify_comparison, simplify_set): Use it.
8002 * cse.c (record_jump_cond, cse_insn): Likewise.
8003 * expr.c (force_operand): Likewise.
8004 * rtlanal.c (num_sign_bit_copies1): Likewise.
8005 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
8006 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
8007 (push_reload): Use precision to check for paradoxical subregs.
8008 * expmed.c (extract_bit_field_1): Likewise.
8010 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
8011 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
8012 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
8013 simplify_set, simplify_logical, expand_compound_operation,
8014 make_extraction, force_to_mode, if_then_else_cond, extended_count,
8015 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8016 record_value_for_reg): Likewise.
8017 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8018 * simplify-rtx. c (simplify_unary_operation_1,
8019 simplify_binary_operation_1, simplify_const_relational_operation):
8022 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8023 instead of GET_MODE_BITSIZE where appropriate.
8024 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8025 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8026 init_num_sign_bit_copies_in_rep): Likewise.
8027 * cse.c (fold_rtx, cse_insn): Likewise.
8028 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8029 * simplify-rtx.c (simplify_unary_operation_1,
8030 simplify_const_unary_operation, simplify_binary_operation_1,
8031 simplify_const_binary_operation, simplify_ternary_operation,
8032 simplify_const_relational_operation, simplify_subreg): Likewise.
8033 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8034 simplify_if_then_else, simplify_set, expand_compound_operation,
8035 expand_field_assignment, make_extraction, if_then_else_cond,
8036 make_compound_operation, force_to_mode, make_field_assignment,
8037 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8038 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8039 simplify_comparison, record_promoted_value, simplify_compare_const,
8040 record_dead_and_set_regs_1): Likewise.
8043 * simplify-rtx.c (simplify_const_binary_operation): Use the
8044 shift_truncation_mask hook instead of performing modulo by width.
8045 Compare against mode precision, not bitsize.
8046 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8047 Use shift_truncation_mask instead of constructing the value manually.
8049 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8051 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8053 (rs6000_save_toc_in_prologue_p): Ditto.
8055 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8056 up the static chain (r11) during indirect function calls.
8057 (-msave-toc-indirect): New undocumented debug switch.
8059 * config/rs6000/rs6000.c (struct machine_function): Add
8060 save_toc_in_prologue field to note whether the prologue needs to
8061 save the TOC value in the reserved stack location.
8062 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8063 to save the TOC in the prologue, do so.
8064 (rs6000_trampoline_init): Don't allow creating AIX style
8065 trampolines if -mno-r11 is in effect.
8066 (rs6000_call_indirect_aix): New function to create AIX style
8067 indirect calls, adding support for -mno-r11 to suppress loading
8068 the static chain, and saving the TOC in the prologue instead of
8070 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8071 TOC in the prologue.
8073 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8075 (TOC_REGNUM): Ditto.
8076 (STATIC_CHAIN_REGNUM): Ditto.
8077 (ARG_POINTER_REGNUM): Ditto.
8078 (SFP_REGNO): Delete, unused.
8079 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8080 function descriptor offsets.
8081 (TOC_SAVE_OFFSET_64BIT): Ditto.
8082 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8083 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8084 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8085 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8086 (ptrload): New mode attribute for the appropriate load of a pointer.
8087 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8088 (call_indirect_aix64): Ditto.
8089 (call_value_indirect_aix32): Ditto.
8090 (call_value_indirect_aix64): Ditto.
8091 (call_indirect_nonlocal_aix32_internal): Ditto.
8092 (call_indirect_nonlocal_aix32): Ditto.
8093 (call_indirect_nonlocal_aix64_internal): Ditto.
8094 (call_indirect_nonlocal_aix64): Ditto.
8095 (call): Rewrite AIX indirect function calls. Add support for
8096 eliminating the static chain, and for moving the save of the TOC
8097 to the function prologue.
8098 (call_value): Ditto.
8099 (call_indirect_aix<ptrsize>): Ditto.
8100 (call_indirect_aix<ptrsize>_internal): Ditto.
8101 (call_indirect_aix<ptrsize>_internal2): Ditto.
8102 (call_indirect_aix<ptrsize>_nor11): Ditto.
8103 (call_value_indirect_aix<ptrsize>): Ditto.
8104 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8105 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8106 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8107 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8108 (call_nonlocal_aix64): Ditto.
8110 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8111 -mno-r11 documentation.
8113 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8116 * doc/extend.texi (Compound Literals): Fix typo.
8118 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8120 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8122 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8124 * configure.ac (plugin-version.h): Generate
8125 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8126 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8129 * configure: Regenerate.
8131 * doc/plugins.texi (Building GCC plugins): Mention
8132 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8134 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8136 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8137 * combine.c (make_extraction, gen_lowpart_or_truncate,
8138 apply_distributive_law, simplify_comparison,
8139 reg_truncated_to_mode, record_truncated_value): Use it.
8140 * cse.c (notreg_cost): Likewise.
8141 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8142 * expr.c (convert_move, convert_modes): Likewise.
8143 * optabs.c (expand_binop, expand_unop): Likewise.
8144 * postreload.c (move2add_last_label): Likewise.
8145 * regmove.c (optimize_reg_copy_3): Likewise.
8146 * rtlhooks.c (gen_lowpart_general): Likewise.
8147 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8149 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8151 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8153 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8155 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8156 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8157 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8158 (simplify_const_unary_operation, simplify_binary_operation_1,
8159 simplify_const_binary_operation, simplify_const_relational_operation):
8160 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8161 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8162 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8163 simplify_shift_const_1, simplify_comparison): Likewise.
8164 * expr.c (convert_modes): Likewise.
8165 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8166 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8167 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8169 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8171 2011-07-06 Richard Guenther <rguenther@suse.de>
8173 PR tree-optimization/49645
8174 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8176 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8177 in type qualification here ...
8178 (copy_reference_ops_from_ref): ... not here.
8179 (vn_reference_lookup_3): ... or here.
8180 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8181 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8183 2011-07-06 Ian Lance Taylor <iant@google.com>
8185 * doc/install.texi (Configuration): It's
8186 --enable-gnu-indirect-function, not --enable-indirect-function.
8188 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8190 * simplify-rtx.c (simplify_const_binary_operation): Use the
8191 shift_truncation_mask hook instead of performing modulo by width.
8192 Compare against mode precision, not bitsize.
8193 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8194 Use shift_truncation_mask instead of constructing the value manually.
8196 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8199 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8200 address computation and convert to address_mode if needed.
8202 2011-07-06 Richard Guenther <rguenther@suse.de>
8204 * tree.c (build_common_tree_nodes_2): Merge with
8205 build_common_tree_nodes.
8206 * tree.h (build_common_tree_nodes): Adjust prototype.
8207 (build_common_tree_nodes_2): Remove.
8208 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8209 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8211 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8213 PR tree-optimization/49618
8214 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8215 t recurse on the decl.
8216 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8217 return true if expr isn't known to be defined in current
8218 TU or some other LTO partition.
8220 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8222 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8223 override CASE_VALUES_THRESHOLD.
8225 * stmt.c (toplevel): Include params.h.
8226 (case_values_threshold): Use the --param case-values-threshold
8227 value if non-zero, otherwise use machine dependent value.
8228 (expand_case): Use case_values_threshold.
8230 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8232 * doc/invoke.texi (--param case-values-threshold): Document.
8234 2011-07-05 Richard Henderson <rth@redhat.com>
8236 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8237 (dwarf2out_flush_queued_reg_saves): Make static.
8238 (dwarf2out_reg_save): Remove.
8239 (dwarf2out_return_save): Remove.
8240 (dwarf2out_return_reg): Remove.
8241 (dwarf2out_reg_save_reg): Remove.
8242 (dwarf2out_def_cfa): Merge into ...
8243 (dwarf2out_frame_init): ... here.
8244 * dwarf2out.h, tree.h: Remove declarations as necessary.
8246 2011-07-05 Richard Henderson <rth@redhat.com>
8248 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8249 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8250 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8253 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8254 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8255 (process_epilogue): Don't call dwarf2out_def_cfa.
8257 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8258 indicate the return address save.
8259 (process_cfa_register): Likewise.
8261 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8262 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8264 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8265 for ar.pfs save at alloc insn.
8267 2011-07-05 Richard Henderson <rth@redhat.com>
8269 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8270 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8271 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8273 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8274 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8275 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8276 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8278 2011-07-05 Richard Henderson <rth@redhat.com>
8280 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8281 VUNSPEC_* constants here instead of via define_constants.
8282 (VUNSPEC_PEM): New constant.
8283 (procedure_entry_mask): New insn.
8284 (prologue): New expander.
8285 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8286 (vax_expand_prologue): Rename from vax_output_function_prologue;
8287 emit rtl instead of text.
8288 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8289 (print_operand): Add 'x' prefix.
8291 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8294 * calls.c (precompute_register_parameters): Promote the function
8295 argument before checking non-legitimate constant.
8297 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8299 PR tree-optimization/47654
8300 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8301 (lst_do_strip_mine_loop): Return an int.
8302 (lst_do_strip_mine): Same.
8303 (scop_do_strip_mine): Same.
8304 (scop_do_block): Loop blocking should strip-mine at least two loops.
8305 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8306 (scop_do_interchange): Same.
8307 * graphite-poly.h (scop_do_interchange): Update declaration.
8308 (scop_do_strip_mine): Same.
8310 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8312 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8313 (precision_for_interval): Removed.
8314 (gcc_type_for_interval): Use mpz_sizeinbase.
8316 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8318 * graphite-ppl.h (value_max): Correct computation of max.
8320 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8322 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8324 2011-07-05 Richard Guenther <rguenther@suse.de>
8326 * c-decl.c (c_init_decl_processing): Defer building common
8327 tree nodes to c_common_nodes_and_builtins.
8329 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8331 PR tree-optimization/49580
8332 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8333 the loop's number of iterations.
8334 * tree-parloops.c (transform_to_exit_first_loop): Add the
8335 handling of the loop's number of iterations before the call
8336 to gimple_duplicate_sese_tail.
8337 Insert the stmt caclculating the new rhs of the loop's
8338 condition stmt to the preheader instead of iters_bb.
8340 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8342 PR rtl-optimization/47449
8343 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8344 register nor zero/sign extended hard register.
8346 2011-07-05 Richard Guenther <rguenther@suse.de>
8348 PR tree-optimization/49518
8349 PR tree-optimization/49628
8350 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8351 irrelevant and invariant data-references.
8352 (vect_analyze_data_ref_access): For invariant loads clear the
8355 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8357 PR rtl-optimization/49619
8358 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8359 pass VOIDmode as op0_mode to recursive call, and return temp even
8360 when different from tor, just if it is not IOR of the original
8363 PR rtl-optimization/49472
8364 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8365 negating MULT, negate the second operand instead of first.
8366 (simplify_binary_operation_1) <case MULT>: If one operand is
8367 a NEG and the other is MULT, don't attempt to optimize by negation
8368 of the MULT operand if it only moves the NEG operation around.
8371 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8372 get_current_def return value if it can't be trusted to be
8373 the current value of the variable in the current bb.
8375 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8378 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8379 general register to memory for !TARGET_INTER_UNIT_MOVES.
8381 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8384 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8385 instead of TREE_READONLY.
8387 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8389 * doc/extend.texi (AVR Built-in Functions): Update documentation
8390 of __builtin_avr_fmul*.
8391 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8392 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8393 * config/avr/avr.md (fmul): Rename to fmul_insn.
8394 (fmuls): Rename to fmuls_insn.
8395 (fmulsu): Rename to fmulsu_insn.
8396 (fmul,fmuls,fmulsu): New expander.
8397 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8398 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8399 * config/avr/libgcc.S (__fmul): New function.
8400 (__fmuls): New function.
8401 (__fmulsu,__fmulsu_exit): New function.
8403 2011-07-04 Richard Guenther <rguenther@suse.de>
8405 PR tree-optimization/49615
8406 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8407 basic-block index check.
8409 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8411 * longlong.h (count_leading_zeros, count_trailing_zeros,
8412 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8415 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8417 PR tree-optimization/49610
8418 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8421 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8422 Olivier Hainque <hainque@adacore.com>
8423 Nicolas Setton <setton@adacore.com>
8425 * tree.h (TYPE_ARTIFICIAL): New flag.
8426 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8427 the DIE of the type if it is artificial.
8428 (gen_array_type_die): Likewise.
8429 (gen_enumeration_type_die): Likewise.
8430 (gen_struct_or_union_type_die): Likewise.
8431 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8432 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8434 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8436 * tree-object-size.c (pass_through_call): Handle
8437 BUILT_IN_ASSUME_ALIGNED.
8439 2011-07-01 Martin Jambor <mjambor@suse.cz>
8441 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8443 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8446 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8447 for stack save area.
8448 * function.c (expand_function_start): Likewise.
8450 2011-07-01 Richard Guenther <rguenther@suse.de>
8453 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8454 may have unknown refs.
8456 2011-07-01 Kai Tietz <ktietz@redhat.com>
8458 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8460 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8462 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8463 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8464 (Specific, mips-sgi-irix6): Likewise.
8466 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8469 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8471 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8473 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8474 [idx]= and [idx1 ... idx2]= before initializers if needed for
8477 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8479 * config.gcc (score-*-elf): Remove score7.o.
8480 * config/score/t-score-elf: Likewise.
8481 * config/score/score.c: Merge score7 to score.c and
8482 remove forwarding functions.
8483 * config/score/score7.c: Deleted.
8484 * config/score/score7.h: Deleted.
8486 2011-07-01 Richard Guenther <rguenther@suse.de>
8488 PR tree-optimization/49603
8489 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8491 2011-06-30 Martin Jambor <mjambor@suse.cz>
8493 * tree-sra.c (struct access): Rename total_scalarization to
8494 grp_total_scalarization
8495 (completely_scalarize_var): New function.
8496 (sort_and_splice_var_accesses): Set total_scalarization in the
8497 representative access.
8498 (analyze_access_subtree): Propagate total scalarization accross the
8499 tree, no holes in totally scalarized trees, simplify coverage
8501 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8502 of completely_scalarize_record.
8504 2011-06-30 Richard Henderson <rth@redhat.com>
8506 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8507 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8508 * config/i386/i386.c: Don't include dwarf2out.h.
8509 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8510 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8511 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8512 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8513 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8515 2011-06-30 Richard Henderson <rth@redhat.com>
8517 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8518 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8519 * final.c (final_scan_insn): Look for it, and invoke
8520 dwarf2out_frame_debug before the insn if found.
8522 2011-06-30 Richard Henderson <rth@redhat.com>
8524 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8525 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8527 2011-06-30 Richard Henderson <rth@redhat.com>
8529 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8530 Define a vector of this type.
8531 (regs_saved_in_regs): Use a VEC.
8532 (num_regs_saved_in_regs): Remove.
8533 (compare_reg_or_pc): New.
8534 (record_reg_saved_in_reg): Split out from...
8535 (dwarf2out_flush_queued_reg_saves): ... here.
8536 (clobbers_queued_reg_save): Update for VEC.
8537 (reg_saved_in): Likewise.
8538 (dwarf2out_frame_debug_init): Likewise.
8539 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8540 (dwarf2out_frame_debug_cfa_register): Likewise.
8542 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8544 PR tree-optimization/49572
8545 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8546 type of the RHS instead of that of the LHS for the expression type.
8548 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8550 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8553 2011-06-30 Richard Guenther <rguenther@suse.de>
8555 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8556 * tree-ssa-structalias.c (create_variable_info_for): Do not
8557 add initial constraints for non-var-decls. Properly handle
8558 globals in other ltrans partitions.
8559 (intra_create_variable_infos): Manually create constraints for
8560 the fake no-alias parameter.
8561 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8562 and assert there are no clones.
8564 2011-06-30 Richard Guenther <rguenther@suse.de>
8566 PR tree-optimization/46787
8567 * tree-data-ref.c (dr_address_invariant_p): Remove.
8568 (find_data_references_in_stmt): Invariant accesses are ok now.
8569 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8570 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8573 2011-06-30 Martin Jambor <mjambor@suse.cz>
8575 PR tree-optimization/49094
8576 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8577 (build_accesses_from_assign): Use it.
8579 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8581 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8582 handling of BUILT_IN_ASSUME_ALIGNED.
8585 * dwarf2out.c (output_abbrev_section): Don't return early
8586 if abbrev_die_table_in_use is 1.
8587 (dwarf2out_finish): Instead don't call output_abbrev_section
8588 nor emit abbrev_section_label in that case.
8590 2011-06-30 Nick Clifton <nickc@redhat.com>
8592 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8595 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8597 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8598 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8600 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8602 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8603 both pattern and original statements if necessary.
8604 (vect_transform_loop): Likewise.
8605 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8606 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8607 Mark the pattern statement only if the original statement doesn't
8609 (process_use): Call vect_mark_relevant with additional parameter.
8610 (vect_mark_stmts_to_be_vectorized): Likewise.
8611 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8612 (vect_analyze_stmt): Handle both pattern and original statements
8614 (vect_transform_stmt): Don't store vectorized pattern statement
8615 in the original statement.
8616 (vect_is_simple_use_1): Use related pattern statement only if the
8617 original statement is irrelevant.
8618 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8620 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8622 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8624 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8626 (TARGET_AVX128_OPTIMAL): New definition.
8627 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8628 X86_TUNE_AVX128_OPTIMAL entry.
8629 (ix86_option_override_internal): Enable the generation
8630 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8631 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8632 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8634 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8636 PR tree-optimization/49539
8637 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8638 names by means of stmt_references_abnormal_ssa_name.
8639 (associate_plusminus): Call can_propagate_from before propagating
8640 from definition statements.
8641 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8643 2011-06-29 Richard Guenther <rguenther@suse.de>
8645 * doc/invoke.texi: Document -scev dump modifier.
8646 * tree-pass.h (TDF_SCEV): New dump flag.
8647 * tree-dump.c (dump_option_value_in): Add scev.
8648 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8649 * tree-scalar-evolution.c: Likewise.
8651 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8653 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8654 (cxa_type_match): Correct declaration.
8655 (__gnu_unwind_pr_common): Reconstruct additional indirection
8656 when __cxa_type_match returns succeeded_with_ptr_to_base.
8658 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8660 PR rtl-optimization/49114
8661 * reload.c (struct replacement): Remove SUBREG_LOC member.
8662 (push_reload): Do not set it.
8663 (push_replacement): Likewise.
8664 (subst_reload): Remove dead code.
8665 (copy_replacements): Remove assertion.
8666 (copy_replacements_1): Do not handle SUBREG_LOC.
8667 (move_replacements): Likewise.
8668 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8669 Detect subregs via recursive descent instead of via SUBREG_LOC.
8671 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8673 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8674 default_encode_section_info.
8676 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8678 PR tree-optimization/49545
8679 * builtins.c (get_object_alignment_1): Update function comment.
8680 Do not use DECL_ALIGN for functions, but test
8681 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8682 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8684 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8686 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8689 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8690 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8692 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8695 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8696 about uninitialized data attributed 'progmem' from here...
8697 (avr_encode_section_info): ...to this new function.
8698 (TARGET_ENCODE_SECTION_INFO): New define.
8699 (avr_section_type_flags): For data in ".progmem.data", remove
8700 section flag SECTION_WRITE.
8702 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8704 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8706 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8707 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8708 (__umulhisi3): Ditto.
8709 * config/avr/avr.md (mulhisi3): New insn expender.
8710 (umulhisi3): New insn expender.
8711 (*mulhisi3_call): New insn.
8712 (*umulhisi3_call): New insn.
8714 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8716 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8718 2011-06-28 Richard Henderson <rth@redhat.com>
8720 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8721 all code and arguments that handled pushes. Update all callers.
8723 2011-06-28 Richard Henderson <rth@redhat.com>
8725 * config/arm/arm.c (arm_output_function_prologue): Don't call
8726 thumb1_output_function_prologue.
8727 (arm_expand_prologue): Avoid dead store.
8728 (number_of_first_bit_set): Use ctz_hwi.
8729 (thumb1_emit_multi_reg_push): New.
8730 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8731 to emit the entire prologue as rtl.
8732 (thumb1_output_interwork): Split out from
8733 thumb1_output_function_prologue.
8734 (thumb1_output_function_prologue): Remove.
8735 (arm_attr_length_push_multi): Handle thumb1.
8736 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8737 (prologue_thumb1_interwork): New.
8738 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8739 * config/arm/predicates.md (push_mult_memory_operand): New.
8741 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8743 * config/sparc/sync.md (*stbar): Delete.
8744 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8746 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8748 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8750 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8752 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8753 (TARGET_64BIT_DEFAULT): Define.
8754 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8756 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8758 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8760 * common.opt (in_lto_p): New Variable entry.
8761 * flags.h (in_lto_p): Move to common.opt.
8762 * gcc.c: Include params.h.
8763 (set_option_handlers): Also use common_handle_option and
8764 target_handle_option.
8765 (main): Call global_init_params, finish_params and init_options_struct.
8766 * opts.c (debug_type_names): Move from toplev.c.
8767 (print_filtered_help): Access quiet_flag through opts pointer.
8768 (common_handle_option): Return early in the driver for some options.
8769 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8771 * toplev.c (in_lto_p): Move to common.opt.
8772 (debug_type_names): Move to opts.c.
8773 * Makefile.in (OBJS): Remove opts.o.
8774 (OBJS-libcommon-target): Add opts.o.
8775 (gcc.o): Update dependencies.
8777 2011-06-28 Kai Tietz <ktietz@redhat.com>
8779 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8781 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8783 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8784 with '=' constraint modifier.
8785 (*divdf3_vfp): Likewise.
8786 ("*mulsf3_vfp"): Likewise.
8787 ("*muldf3_vfp"): Likewise.
8788 ("*mulsf3negsf_vfp"): Likewise.
8789 ("*muldf3negdf_vfp"): Likewise.
8791 2011-06-28 Nick Clifton <nickc@redhat.com>
8793 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8794 relaxation when performing an incremental link.
8796 2011-06-28 Kai Tietz <ktietz@redhat.com>
8798 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8799 within BB from last to first.
8801 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8803 * genattr-common.c: New. Based on genattr.c.
8804 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8805 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8806 (opts.o): Update dependencies.
8807 (.PRECIOUS): Add insn-attr-common.h.
8808 (simple_rtl_generated_h): Add insn-attr-common.h.
8809 (build/genattr-common.o): New.
8810 (genprogrtl): Add attr-common.
8811 * genattr.c (main): Include insn-attr-common.h. Don't generate
8812 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8813 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8815 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8817 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8818 avr-*-* and avr-*-rtems* targets.
8820 * config/avr/elf.h: New file.
8821 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8822 (TARGET_ASM_SELECT_SECTION): Define.
8823 (INIT_SECTION_ASM_OP): Undefine.
8824 (FINI_SECTION_ASM_OP): Undefine.
8825 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8826 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8827 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8829 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8830 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8831 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8832 (STRING_LIMIT): Move to elf.h.
8833 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8834 (ASM_DECLARE_OBJECT_NAME): Remove.
8836 (ASM_OUTPUT_SKIP): Remove.
8837 (DWARF2_DEBUGGING_INFO): Remove.
8838 (OBJECT_FORMAT_ELF): Remove.
8839 (USER_LABEL_PREFIX): Remove.
8840 (ASM_OUTPUT_EXTERNAL): Remove.
8841 (ASM_OUTPUT_ASCII): Remove.
8842 (TYPE_ASM_OP): Remove.
8843 (SIZE_ASM_OP): Remove.
8844 (WEAK_ASM_OP): Remove.
8845 (STRING_ASM_OP): Remove.
8846 (SET_ASM_OP): Remove.
8847 (ASM_WEAKEN_LABEL): Remove.
8848 (TYPE_OPERAND_FMT): Remove.
8849 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8850 (ASM_FINISH_DECLARE_OBJECT): Remove.
8851 (NO_DOLLAR_IN_LABEL): Remove.
8852 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8853 (ASM_OUTPUT_CASE_LABEL): Remove.
8854 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8855 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8856 (gas_output_ascii): Remove.
8857 (gas_output_limited_string): Remove.
8858 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8859 * config/avr/avr-protos.h
8860 (gas_output_ascii): Remove prototye.
8861 (gas_output_limited_string): Remove prototype.
8863 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8866 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8869 2011-06-27 Jan Hubicka <jh@suse.cz>
8871 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8872 node instead of references in node.
8874 2011-06-27 Richard Henderson <rth@redhat.com>
8876 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8877 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8880 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8882 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8884 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8885 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8886 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8887 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8888 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8889 (evaluate_stmt, execute_fold_all_builtins): Handle
8890 BUILT_IN_ASSUME_ALIGNED.
8891 * tree-ssa-dce.c (propagate_necessity): Likewise.
8892 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8893 call_may_clobber_ref_p_1): Likewise.
8894 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8895 (expand_builtin_assume_aligned): New function.
8896 * doc/extend.texi (__builtin_assume_aligned): Document.
8899 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8900 and l has two DEBUG_INSN owned locs instead of just one, adjust
8901 the second location's setting_insn too.
8903 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8906 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8908 2011-06-27 Nick Clifton <nickc@redhat.com>
8910 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8911 bit position of highest bit set into a count of the high zero bits.
8913 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8915 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8917 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8920 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8923 2011-06-27 Richard Guenther <rguenther@suse.de>
8925 PR tree-optimization/49394
8926 * passes.c (execute_one_pass): Restore current_pass after
8927 applying IPA transforms.
8929 2011-06-27 Kai Tietz <ktietz@redhat.com>
8931 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8932 out of type precision after operation.
8933 (find_bswap): Take for limit value the integer auto-promotion
8936 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8938 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8939 forward scan as well.
8941 2011-06-27 Tristan Gingold <gingold@adacore.com>
8944 * config/vms/vms-protos.h: New file.
8945 * config/vms/vms-crtlmap.map: New file.
8946 * config/vms/vms.c: New file.
8947 * config/vms/make-crtlmap.awk: New file.
8948 * config/vms/vms-crtl.h: File removed.
8949 * config/vms/vms-crtl-64.h: File removed.
8950 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8951 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8952 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8953 clear some builtins on VMS. Calls vms_patch_builtins.
8954 (avms_asm_output_external): Remove.
8955 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8956 (struct crtl_name_spec): Remove
8957 (DO_CTRL_NAMES): Remove.
8958 * config/ia64/vms.h (struct crtl_name_spec): Remove
8959 (DO_CTRL_NAMES): Remove.
8960 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8961 clear some builtins on VMS. Calls vms_patch_builtins.
8962 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8963 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8964 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8966 2011-06-27 Tristan Gingold <gingold@adacore.com>
8968 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8971 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8973 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8974 the function receives nonlocal gotos.
8976 2011-06-27 Richard Guenther <rguenther@suse.de>
8978 PR tree-optimization/49536
8979 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8980 For non-scalar inner types use a scalar type according to
8981 the scalar inner mode.
8983 2011-06-27 Richard Guenther <rguenther@suse.de>
8985 PR tree-optimization/49365
8986 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8988 2011-06-27 Richard Guenther <rguenther@suse.de>
8990 PR tree-optimization/49169
8991 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8992 the alignment of function decls.
8994 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8997 * config/darwin.c (darwin_mergeable_string_section): Place string
8998 constants in '.cstring' rather than '.const' when CF/NSStrings are
9001 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
9003 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
9004 (emit_save_register_window): Likewise.
9005 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
9006 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
9007 Swap back %o7/%i7 in register naming.
9009 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
9012 * config/darwin.c (darwin_override_options): Improve warning when
9013 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
9014 is given with fpie/fPIE.
9015 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9016 * config/darwin9.h (PIE_SPEC): New.
9018 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9020 * timevar.c (timevar_print): Increase width for display of timevar
9023 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9026 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9027 instead of TYPE_CHAIN for chain_next for types.
9029 2011-06-24 Richard Henderson <rth@redhat.com>
9031 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9032 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9033 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9034 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9035 (sparc_flat_expand_prologue): Emit individual instructions
9036 instead of one of the above.
9038 2011-06-24 Easwaran Raman <eraman@google.com>
9040 PR rtl-optimization/49429
9042 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9043 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9044 used to copy y into x.
9045 * calls.c (initialize_argument_information): Mark
9046 an argument addressable if it is passed by invisible reference.
9047 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9048 if it is passed by reference.
9050 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9052 PR rtl-optimization/49504
9053 * rtlanal.c (nonzero_bits1): Properly handle addition or
9054 subtraction of a pointer in Pmode if pointers extend unsigned.
9055 (num_sign_bit_copies1): Likewise.
9057 2011-06-24 Martin Jambor <mjambor@suse.cz>
9059 PR tree-optimizations/49516
9060 * tree-sra.c (sra_modify_assign): Choose the safe path for
9061 aggregate copies if we also did scalar replacements.
9063 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9066 * config/arm/predicates.md (add_operator): New.
9067 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9069 2011-06-24 Andi Kleen <ak@linux.intel.com>
9071 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9072 parameter. Split up ifs and report reason in *msg.
9074 (find_var_candiate): Add msg variable.
9075 Split up ifs and report reason to reject.
9076 (find_param_candidates): Add msg variable.
9077 Pass msg to type_internals_preclude_sra_p.
9079 2011-06-23 Jeff Law <law@redhat.com>
9082 * reload.h (reload): Change to return a bool.
9083 * ira.c (ira): If requested by reload, run a fast DCE pass after
9084 reload has completed. Fix comment typo.
9085 * reload1.c (need_dce): New file scoped static.
9086 (reload): Set reload_completed here. Return whether or not a DCE
9087 pass after reload is needed.
9088 (delete_dead_insn): Set need_dce as needed.
9091 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9092 to detect threading through joiner block. If there was already
9093 an edge to the new target, then do not change the PHI nodes.
9095 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9097 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9098 get_pointer_alignment to see if base isn't sufficiently aligned.
9100 2011-06-23 Jan Hubicka <jh@suse.cz>
9102 PR tree-optimize/49373
9103 * tree-pass.h (all_late_ipa_passes): Declare.
9104 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9105 (cgraph_optimize): Execute late passes; remove unreachable funcions
9106 after materialization.
9107 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9109 * passes.c (all_late_ipa_passes): Declare.
9110 (dump_passes, register_pass): Handle late ipa passes.
9111 (init_optimization_passes): Move ipa_pta to late passes; schedule
9112 fixup_cfg at beggining of all_passes.
9113 (apply_ipa_transforms): New function.
9114 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9116 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9118 * params.c: Include common/common-target.h. Don't include tm.h.
9119 (lang_independent_params): Move from toplev.c.
9120 (global_init_params): New.
9121 * params.h (global_init_params): Declare.
9122 * target.def (default_params): Move to common-target.def.
9123 * toplev.c (lang_independent_options): Remove.
9124 (lang_independent_params): Move to params.c.
9125 (general_init): Use global_init_params.
9126 * common/common-target.def (option_default_params): Move from
9128 * common/config/ia64/ia64-common.c: Include params.h.
9129 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9131 * common/config/rs6000/rs6000-common.c: Include params.h.
9132 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9134 * common/config/sh/sh-common.c: Include params.h.
9135 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9137 * common/config/spu/spu-common.c: Include params.h.
9138 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9140 * config/ia64/ia64.c (ia64_option_default_params,
9141 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9142 * config/rs6000/rs6000.c (rs6000_option_default_params,
9143 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9144 * config/sh/sh.c (sh_option_default_params,
9145 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9146 * config/spu/spu.c (spu_option_default_params,
9147 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9148 * Makefile.in (OBJS): Remove params.o.
9149 (OBJS-libcommon-target): Add params.o.
9150 (params.o, $(common_out_object_file)): Update dependencies.
9151 * doc/tm.texi: Regenerate.
9153 2011-06-23 Alan Modra <amodra@gmail.com>
9156 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9157 invocation for 2011-06-09 changes.
9159 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9162 * omp-low.c (expand_omp_for_static_nochunk): Only
9163 use n ceil/ nthreads size for the first n % nthreads threads in the
9164 team instead of all threads except for the last few ones which
9165 get less work or none at all.
9168 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9171 2011-06-22 Richard Guenther <rguenther@suse.de>
9173 PR tree-optimization/49493
9174 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9175 Refer to the alias target of variables.
9176 (associate_varinfo_to_alias_1): Remove.
9177 (ipa_pta_execute): Do not associate aliases with anything.
9178 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9179 (cgraph_function_node): Likewise.
9180 (cgraph_function_or_thunk_node): Likewise.
9181 (varpool_variable_node): Likewise.
9183 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9185 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9186 * config.gcc (arm*-*-linux*): Default to gnu tls.
9187 (arm*-*-*): Add --with-tls option.
9188 (all_defaults): Add 'tls'.
9190 2011-06-22 Richard Henderson <rth@redhat.com>
9192 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9193 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9194 (dwarf2out_frame_debug_cfa_window_save): Rename from
9195 dwarf2out_window_save; make static.
9196 * tree.h (dwarf2out_window_save): Don't declare.
9198 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9199 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9200 (emit_save_register_window): Rename from gen_save_register_window;
9201 emit the insn and add REG_CFA_* notes.
9202 (sparc_expand_prologue): Update to match.
9203 * config/sparc/sparc.md (save_register_window_1): Simplify from
9204 save_register_window<P:mode>.
9206 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9209 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9210 (*lea_general_2_zext): Likewise.
9211 (imul to lea peepholes): Use const359_operand and check
9212 TARGET_PARTIAL_REG_STALL.
9214 * config/i386/predicates.md (const359_operand): New.
9216 2011-06-22 Michael Matz <matz@suse.de>
9218 * cgraphunit.c (assemble_thunk): Use correct return type.
9220 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9221 Dmitry Melnik <dm@ispras.ru>
9223 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9224 (neon_output_shift_immediate): Ditto.
9225 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9227 (neon_output_shift_immediate): Ditto.
9228 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9229 (vashr<mode>3_imm): New insn pattern.
9230 (vlshr<mode>3_imm): Ditto.
9231 (vashr<mode>3): Modified constraint.
9232 (vlshr<mode>3): Ditto.
9233 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9235 (imm_for_neon_rshift_operand): Ditto.
9236 (imm_lshift_or_reg_neon): Ditto.
9237 (imm_rshift_or_reg_neon): Ditto.
9239 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9241 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9243 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9244 builtin calls even if likelyvalue is not CONSTANT.
9245 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9246 Return get_value_for_expr of first operand
9247 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9248 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9249 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9250 their non-checking counterparts.
9251 (call_may_clobber_ref_p_1): Likewise.
9252 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9253 like their non-checking counterparts.
9254 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9255 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9256 like their non-checking counterparts.
9257 (find_func_clobbers): Likewise.
9258 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9259 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9261 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9262 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9263 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9264 of base type reference as argument.
9265 (resolve_addr_in_expr): Likewise. Fix keep computation.
9266 (convert_descriptor_to_signed): Renamed to...
9267 (convert_descriptor_to_mode): ... this. For wider types convert to
9268 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9269 (typed_binop): New function.
9270 (scompare_loc_descriptor, ucompare_loc_descriptor,
9271 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9272 default to unsigned type instead of signed.
9275 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9276 (gimple_build_debug_source_bind_stat): New prototype.
9277 (gimple_build_debug_source_bind): Define.
9278 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9279 gimple_debug_source_bind_get_value,
9280 gimple_debug_source_bind_get_value_ptr,
9281 gimple_debug_source_bind_set_var,
9282 gimple_debug_source_bind_set_value): New inlines.
9283 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9284 * gimple-pretty-print.c (dump_gimple_debug): Handle
9285 GIMPLE_DEBUG_SOURCE_BIND.
9286 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9287 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9288 * tree-parloops.c (eliminate_local_variables,
9289 separate_decls_in_region): Likewise.
9290 (separate_decls_in_region_debug): Renamed from
9291 separate_decls_in_region_debug_bind. Handle
9292 gimple_debug_source_bind_p.
9293 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9295 (DECL_HAS_DEBUG_ARGS_P): Define.
9296 (struct tree_function_decl): Add has_debug_args_flag field.
9297 * tree.c (debug_args_for_decl): New variable.
9298 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9299 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9300 (rewrite_debug_stmt_uses): New function.
9301 (rewrite_stmt): Use it to rewrite debug stmt uses.
9302 * rtl.def (DEBUG_PARAMETER_REF): New.
9303 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9304 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9305 DEBUG_PARAMETER_REF.
9306 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9307 * print-rtl.c (print_rtx): Likewise.
9308 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9309 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9310 debug stmts in the first bb.
9311 * tree-inline.c (remap_ssa_name): If remapping default def
9312 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9313 a source bind debug stmt.
9314 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9315 (maybe_move_debug_stmts_to_successors): Likewise.
9316 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9317 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9318 debug args vector from old_decl to new_decl.
9319 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9320 or modified parameters, add debug bind stmts before call
9321 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9322 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9323 on DECL_DEBUG_EXPRs from debug args vector.
9324 (expand_debug_source_expr): New function.
9325 (expand_debug_locations): Use it for source bind insns.
9326 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9327 * var-tracking.c (prepare_call_arguments): Add debug args
9328 to call_arguments if any.
9329 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9330 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9331 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9332 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9333 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9334 (gen_subprogram_die): Handle parameters identified by
9335 DEBUG_PARAMETER_REF.
9337 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9339 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9340 * doc/install.texi (Configuration): Document --with-tls.
9341 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9342 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9343 (arm_tls_descseq_addr): New.
9344 (legitimize_tls_address): Add tlsdesc support.
9345 (arm_cannot_copy_insn_p): Check for tlscall.
9346 (arm_emit_tls_decoration): Likewise.
9347 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9348 (OPTION_DEFAULT_SPECS): Add with-tls support.
9349 * config/arm/arm.md (R1_REGNUM): Define.
9351 * config/arm/arm.opt (tls_type): New enumeration type and values.
9352 (mtls-dialect): New switch.
9353 * config/arm/arm-opts.h (enum tls_type): New.
9355 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9357 * attribs.c (register_attribute): Added assert to check that all
9358 attribute specs are registered with a name that is not empty and
9359 does not start with '_'.
9360 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9361 if the function has no attributes.
9362 * tree.c (is_attribute_with_length_p): Removed.
9363 (is_attribute_p): Removed.
9364 (private_is_attribute_p): New.
9365 (private_lookup_attribute): New.
9366 (lookup_attribute): Removed.
9367 (lookup_ident_attribute): New.
9368 (remove_attribute): Require the first argument to be in the form
9369 'text', not '__text__'. Updated asserts.
9370 (merge_attributes): Use lookup_ident_attributes instead of
9372 (merge_dllimport_decl_attributes): Use remove_attribute.
9373 (attribute_list_contained): Likewise.
9374 (attribute_list_equal): Immediately return 1 if the arguments are
9376 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9377 'int'. Require the first argument to be in the form 'text', not
9378 '__text__'. Require the second argument to be an identifier.
9379 (lookup_attribute): Made inline. Require the first argument to be
9380 in the form 'text', not '__text__'.
9381 (private_is_attribute_p, private_lookup_attribute): New.
9384 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9386 * builtins.c: Add sync_ or SYNC__ to builtin names.
9387 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9388 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9390 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9393 * config/avr/avr.md (extzv): New expander.
9395 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9396 * config/avr/constraints.md (C04): New constraint.
9397 * doc/md.texi (Machine Constraints): Document it.
9399 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9402 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9403 unsignedp argument instead of 1 for clrsb_optab.
9404 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9405 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9406 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9407 * optabs.c (widen_leading): Call widen_operand and expand_unop
9408 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9409 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9411 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9413 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9415 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9417 * gensupport.c (add_define_attr): New static function.
9418 (is_predicable): Allow multi-alternative lists for the "predicable"
9420 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9421 (process_one_cond_exec): Call alter_attrs_for_insn.
9422 * doc/md.texi (Defining Attributes): Mention some standard names.
9423 (Conditional Execution): Update documentation for "predicable".
9425 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9426 __builtin_clrsbll): Document.
9427 * doc/rtl.texi (clrsb): New entry.
9428 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9429 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9430 (expand_unop): Handle clrsb_optab.
9431 (init_optabs): Initialize it.
9432 * optabs.h (enum optab_index): New entry OTI_clrsb.
9433 (clrsb_optab): Define.
9434 * genopinit.c (optabs): Add an entry for it.
9435 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9436 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9437 BUILT_IN_CLRSBLL): New.
9438 * rtl.def (CLRSB): New code.
9439 * dwarf2out.c (mem_loc_descriptor): Handle it.
9440 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9441 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9443 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9444 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9445 (__ctzDI2): Move declaration.
9446 * config/bfin/bfin.md (clrsbsi2): New expander.
9447 (signbitssi2): Use the CLRSB rtx.
9448 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9449 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9451 2011-06-21 Richard Guenther <rguenther@suse.de>
9453 * ipa-inline-transform.c (inline_transform): Fix previous change.
9455 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9457 PR tree-optimization/49478
9458 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9459 with constant operand.
9461 2011-06-21 Richard Guenther <rguenther@suse.de>
9463 * ipa-inline-transform.c (inline_transform): Fix typo.
9465 2011-06-21 Richard Guenther <rguenther@suse.de>
9467 PR tree-optimization/49483
9468 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9469 VIEW_CONVERT_EXPR conversions.
9471 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9473 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9474 * config/avr/avr-tables.opt: New file (generated).
9475 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9476 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9478 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9479 (avr_option_override): Don't process -mmcu= argument here. Set
9480 avr_current_device using avr_mcu_index.
9481 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9482 * config/avr/avr.opt (mmcu=): Use Enum.
9483 * config/avr/t-avr (avr-devices.o): Update dependencies.
9484 ($(srcdir)/config/avr/avr-tables.opt): New.
9485 * target.def (help): Remove.
9486 * doc/tm.texi.in (TARGET_HELP): Remove.
9487 * doc/tm.texi: Regenerate.
9488 * opts.c: Don't include target.h.
9489 (common_handle_option): Don't call targetm.help.
9490 * system.h (TARGET_HELP): Poison.
9491 * Makefile.in (opts.o): Update dependencies.
9493 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9495 * config/usegld.h: New file.
9496 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9497 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9498 (LIB_SPEC): Likewise. Search /lib.
9499 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9500 (RDYNAMIC_SPEC): Handle GNU ld.
9501 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9503 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9504 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9505 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9506 (STACK_CHECK_STATIC_BUILTIN): Define.
9507 * config/sol2.opt (compat-bsd): Remove.
9508 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9509 * config/sol2-bi.h: New file.
9510 * config/sol2-gld.h: Remove.
9511 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9512 (NO_DBX_BNSYM_ENSYM): Remove.
9513 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9514 (STACK_CHECK_STATIC_BUILTIN): Remove.
9515 Test USE_GLD instead of TARGET_GNU_LD.
9516 * config/i386/sol2-10.h: Rename to ...
9517 * config/i386/sol2-bi.h .. this.
9518 (SUBTARGET_EXTRA_SPECS): Redefine.
9519 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9520 (MULTILIB_DEFAULTS): Remove.
9521 (DEFAULT_ARCH32_P): Define.
9522 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9523 (ARCH64_SUBDIR): Define.
9524 Test USE_GLD instead of TARGET_GNU_LD.
9525 (I386_EMULATION): Rename to ...
9526 (ARCH32_EMULATION): ... this.
9527 (X86_64_EMULATION): Rename to ...
9528 (ARCH64_EMULATION): ... this.
9529 (TARGET_LD_EMULATION): Remove.
9530 (LINK_ARCH_SPEC): Remove.
9531 * config/i386/sol2-gas.h: Remove.
9532 * config/i386/t-sol2-10: Rename to ...
9533 * config/i386/t-sol2-64: ... this.
9534 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9535 (AS_SPARC64_FLAG): Define.
9536 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9537 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9538 depending on TARGET_CPU_DEFAULT.
9539 (CPP_CPU_SPEC): Redefine.
9540 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9541 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9542 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9543 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9544 ASM_ARCH_DEFAULT_SPEC): Redefine.
9545 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9546 LINK_ARCH_DEFAULT_SPEC.
9547 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9548 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9549 (ARCH64_SUBDIR): Define.
9550 (LINK_ARCH64_SPEC): Redefine.
9551 (CC1_SPEC): Redefine.
9552 (OPTION_DEFAULT_SPECS): Redefine.
9553 (MULTILIB_DEFAULTS): Define.
9554 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9555 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9556 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9557 (NO_DBX_BNSYM_ENSYM): Remove.
9558 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9559 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9560 (TARGET_ASM_NAMED_SECTION): Likewise.
9561 (STACK_CHECK_STATIC_BUILTIN): Remove.
9562 * config/sparc/sol2-bi.h: Remove.
9563 * config/sparc/sol2-gas-bi.h: Remove.
9564 * config/sparc/sol2-gas.h: Remove.
9565 * config/sparc/sol2-gld-bi.h: Remove.
9566 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9568 (*-*-solaris2*): ... here.
9570 2011-06-21 Christian Bruel <christian.bruel@st.com>
9573 * ipa-inline.c (can_inline_edge_p): Check
9574 !DECL_DISREGARD_INLINE_LIMITS.
9576 2011-06-21 Christian Bruel <christian.bruel@st.com>
9579 * cgraphunit.c (process_function_and_variable_attributes): warn when
9580 always_inline functions that are not inline.
9581 * ipa-inline-transform.c (inline_transform): Always call
9583 * tree-inline.c (tree_inlinable_function_p): Use error instead
9585 (expand_call_inline): Likewise.
9587 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9589 * Makefile.in (dg_target_exps): Set.
9590 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9591 instead of 7, try to divide it more evenly.
9593 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9596 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9597 (avx256_split_unaligned_store): New definition.
9598 (ix86_option_override_internal): Enable avx256 unaligned load/store
9599 splitting only when avx256_split_unaligned_load/store is set.
9601 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9603 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9604 open chain in a smaller mode without failing the entire block.
9606 2011-06-21 Alan Modra <amodra@gmail.com>
9608 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9609 CONST high part large-toc address.
9610 (rs6000_tls_referenced_p): Make static.
9611 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9613 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9616 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9617 one of the operands is a register.
9619 2011-06-20 Kai Tietz <ktietz@redhat.com>
9621 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9622 operations in combination with binary and.
9624 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9626 * regrename.c (do_replace): Don't update notes.
9628 2011-06-20 Alan Modra <amodra@gmail.com>
9630 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9631 of toc-relative address in CONST.
9632 (rs6000_delegitimize_address): Recognize changed address.
9633 (rs6000_legitimize_reload_address): Likewise.
9634 (rs6000_emit_move): Don't force these constants to memory.
9635 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9636 toc-relative address in CONST.
9637 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9638 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9640 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9642 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9643 (count_trailing_zeros): Likewise.
9645 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9648 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9649 .init_array can be used with .ctors on targets.
9650 * configure: Regenerated.
9652 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9654 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9655 if the element type is volatile.
9657 2011-06-18 Jan Hubicka <jh@suse.cz>
9659 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9661 (lto_symtab_resolve_can_prevail_p): Likewise.
9662 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9663 * cgraphbuild.c (record_reference): Remove extra body alias code.
9664 (mark_load): Likewise.
9665 (mark_store): Likewise.
9666 * cgraph.h (varpool_node): Remove extra_name filed;
9667 add alias_of and extraname_alias.
9668 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9669 (varpool_alias_aliased_node): New inline function.
9670 (varpool_variable_node): New function.
9671 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9672 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9673 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9674 (input_varpool_node): Likewise.
9675 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9676 (varpool_externally_visible_p): Remove extra body alias code.
9677 (function_and_variable_visibility): Likewise.
9678 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9679 (ipa_pta_execute): Use it.
9680 * varpool.c (varpool_remove_node): Remove extra name alias code.
9681 (varpool_mark_needed_node): Likewise.
9682 (varpool_analyze_pending_decls): Analyze aliases.
9683 (assemble_aliases): New functoin.
9684 (varpool_assemble_decl): Use it.
9685 (varpool_create_variable_alias): New function.
9686 (varpool_extra_name_alias): Rewrite.
9687 (varpool_for_node_and_aliases): New function.
9689 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9692 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9693 last_arg_constant and last argument doesn't match its predicate,
9694 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9695 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9696 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9697 spelling of error message.
9698 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9699 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9700 const_0_to_255_operand instead of const_int_operand.
9703 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9705 * config/i386/sse.md (blendbits): Remove mode attribute.
9706 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9707 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9708 Check integer value of operand 3 in insn constraint.
9710 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9712 PR rtl-optimization/48542
9713 * reload.c (find_equiv_reg): Stop looking when finding a
9715 * reload1.c (reload_as_needed): Invalidate all reload
9716 registers when crossing a setjmp-type call.
9718 2011-06-16 Jeff Law <law@redhat.com>
9720 * tree-ssa-threadupdate.c (struct redirection_data): New field
9722 (THREAD_TARGET2): Define.
9723 (redirection_data_eq): Also check that the intermediate edge is equal.
9724 (lookup_redirection_data): Drop useless argument. Extract the
9725 outgoing_edge and intermediate edge from E. Callers updated.
9726 (copy_phi_args, update_destination_phis): New functions.
9727 (fix_duplicate_block_edges): Likewise.
9728 (create_edge_and_update_destination_phis): Duplicate all the edges
9729 hung off e->aux. Use copy_phi_args.
9730 (create_duplicates): Use fix_duplicate_block_edges.
9731 (fixup_template_block): Likewise.
9732 (redirect_edges): If necessary, redirect the joiner block's incoming
9733 edge to the duplicate of the joiner block.
9734 (thread_block): Don't muck up loops when threading through a joiner
9736 (thread_through_loop_header): Handle threading through a joiner block.
9737 (mark_threaded_blocks, register_jump_thread): Likewise.
9738 * tree-flow.h (register_jump_thread): Add new argument. Callers
9740 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9741 (thread_across_edge): Handle threading through a joiner block.
9743 2011-06-16 Martin Jambor <mjambor@suse.cz>
9745 PR tree-optimization/49343
9746 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9747 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9749 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9751 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9752 inside RTX_CODE ifdef.
9754 2011-06-16 Tom de Vries <tom@codesourcery.com>
9757 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9758 Disallow NULL pointer for pointer arithmetic.
9760 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9764 2011-06-10 Wei Guozhi <carrot@google.com>
9767 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9768 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9769 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9771 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9773 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9774 (arm_legitimate_ldrd_p): New prototype.
9775 (arm_output_ldrd): New prototype.
9776 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9777 (arm_legitimate_ldrd_p): New function.
9778 (arm_output_ldrd): New function.
9780 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9783 * doc/tm.texi.in: Update Copyright date.
9784 * doc/tm.texi: Regenerate.
9785 * targhooks.c (default_setup_incoming_varargs): Replace
9786 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9787 (default_pretend_outgoing_varargs_named): Likewise.
9788 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9789 (hook_callee_copies_named): Likewise.
9790 (default_function_arg_advance): Likewise.
9791 (default_function_arg): Likewise.
9792 (default_function_incoming_arg): Likewise.
9793 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9794 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9795 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9796 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9797 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9798 * targhooks.h (default_setup_incoming_varargs): Likewise.
9799 (default_pretend_outgoing_varargs_named): Likewise.
9800 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9801 (hook_callee_copies_named): Likewise.
9802 (default_function_arg_advance): Likewise.
9803 (default_function_arg): Likewise.
9804 (default_function_incoming_arg): Likewise.
9805 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9806 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9807 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9808 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9809 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9810 * target.def (pass_by_reference): Likewise.
9811 (setup_incoming_varargs, strict_argument_naming): Likewise.
9812 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9813 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9814 (function_incoming_arg): Likewise.
9815 * target.h: Don't include "tm.h" .
9816 (cumulative_args_t): New typedef.
9817 [GCC_TM_H] (get_cumulative_args): New static inline function.
9818 [GCC_TM_H] (pack_cumulative_args): Likewise.
9819 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9820 argument type with cumulative_args_t.
9821 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9822 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9823 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9824 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9825 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9826 (frv_function_arg_1): Likewise.
9827 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9828 (s390_function_arg_advance, s390_function_arg): Likewise.
9829 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9830 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9831 (m32c_strict_argument_naming): Likewise.
9832 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9833 (spu_function_arg_advance): Likewise.
9834 (spu_setup_incoming_varargs): Likewise. Make static.
9835 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9837 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9838 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9839 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9840 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9841 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9842 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9843 (mep_pass_by_reference, mep_function_arg): Likewise.
9844 (mep_function_arg_advance): Likewise.
9845 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9846 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9847 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9848 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9849 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9850 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9851 (ix86_setup_incoming_varargs): Likewise.
9852 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9853 (sh_strict_argument_naming): Likewise.
9854 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9855 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9856 (sh_function_arg_advance, sh_function_arg): Likewise.
9857 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9858 (pdp11_function_arg_advance): Likewise.
9859 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9861 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9862 * config/avr/avr.c (avr_function_arg): Likewise.
9863 (avr_function_arg_advance): Likewise.
9864 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9865 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9866 (xtensa_function_arg_1): Likewise.
9867 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9869 (xstormy16_function_arg): Likewise.
9870 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9871 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9872 (fr30_function_arg_advance): Likewise.
9873 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9874 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9875 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9876 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9877 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9878 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9879 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9880 (cris_function_arg, cris_function_incoming_arg): Likewise.
9881 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9882 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9883 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9884 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9885 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9886 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9887 (mn10300_arg_partial_bytes): Likewise.
9888 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9889 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9890 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9891 (ia64_function_arg_1): Likewise.
9892 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9893 (m68k_function_arg): Likewise.
9894 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9895 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9896 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9897 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9898 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9899 (picochip_arg_advance): Likewise.
9900 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9901 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9902 (mcore_function_arg_advance): Likewise.
9903 * config/score/score.c (score_pass_by_reference): Likewise.
9904 (score_function_arg_advance): Likewise.
9905 (score_arg_partial_bytes): Likewise. Make static.
9906 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9907 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9908 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9909 (arm_function_arg, arm_function_arg_advance): Likewise.
9910 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9911 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9912 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9913 (pa_function_arg): Likewise.
9914 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9915 (mips_function_arg, mips_function_arg_advance): Likewise.
9916 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9917 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9918 * config/vax/vax.c (vax_function_arg): Likewise.
9919 (vax_function_arg_advance): Likewise.
9920 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9921 (h8300_function_arg_advance): Likewise.
9922 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9923 (v850_strict_argument_naming, v850_function_arg): Likewise.
9924 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9925 (v850_setup_incoming_varargs): Likewise.
9926 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9927 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9928 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9929 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9931 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9932 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9933 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9934 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9935 * calls.c (emit_call_1): Change type of args_so_far to
9936 cumulative_args_t. Changed all callers.
9937 (initialize_argument_information): Likewise.
9938 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9939 * dse.c (get_call_args): Likewise.
9940 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9941 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9942 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9943 New member args_so_far_v. Changed all users.
9944 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9945 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9946 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9947 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9948 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9949 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9951 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9952 m32r_pass_by_reference.
9954 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9956 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9957 argument to be a VEC of statements.
9958 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9959 assert that pattern statements have to have their vector type set.
9960 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9961 Change the first argument to be a VEC of statements. Update
9963 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9964 (vect_handle_widen_mult_by_const): New function.
9965 (vect_recog_widen_mult_pattern): Change the first argument to be a
9966 VEC of statements. Update documentation. Check that the constant is
9967 INTEGER_CST. Support multiplication by a constant that fits an
9968 intermediate type - call vect_handle_widen_mult_by_const.
9969 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9970 call. Handle additional pattern statements if necessary.
9972 2011-06-16 Nick Clifton <nickc@redhat.com>
9975 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9976 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9977 md_file, extra_modes, out_file and extra_options are these are all
9978 deduced from cpu_type.
9980 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9982 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9983 truncation mask to 63.
9985 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9989 * longlong.h: Add AVR support:
9990 (count_leading_zeros): New macro.
9991 (count_trailing_zeros): New macro.
9992 (COUNT_LEADING_ZEROS_0): New macro.
9993 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9994 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9995 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9996 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9997 (LIB2FUNCS_EXCLUDE): Add _clz.
9998 * config/avr/libgcc.S (XCALL): Move up in file.
9999 (XJMP): New C Macro.
10000 (DEFUN): New asm macro.
10001 (ENDF): New asm macro.
10002 (__ffssi2): New function.
10003 (__ffshi2): New function.
10004 (__loop_ffsqi2): New function.
10005 (__ctzsi2): New function.
10006 (__ctzhi2): New function.
10007 (__clzdi2): New function.
10008 (__clzsi2): New function.
10009 (__clzhi2): New function.
10010 (__paritydi2): New function.
10011 (__paritysi2): New function.
10012 (__parityhi2): New function.
10013 (__parityqi2): New function.
10014 (__popcounthi2): New function.
10015 (__popcountsi2): New function.
10016 (__popcountdi2): New function.
10017 (__popcountqi2): New function.
10018 (__bswapsi2): New function.
10019 (__bswapdi2): New function.
10020 (__ashldi3): New function.
10021 (__ashrdi3): New function.
10022 (__lshrdi3): New function.
10023 Fix suspicous lines.
10025 2011-06-16 Richard Guenther <rguenther@suse.de>
10027 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10028 the same as x != 0.
10029 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10031 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10032 equality compares against zero for the lower bit.
10034 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10036 PR tree-optimization/49419
10037 * tree-vrp.c (execute_vrp): Call init_range_assertions
10038 before estimate_numbers_of_iterations, call
10039 free_number_of_iterations_estimates before calling
10040 remove_range_assertions.
10042 2011-06-16 Revital Eres <revital.eres@linaro.org>
10044 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10045 (struct partial_schedule): Add rows_length field.
10046 (verify_partial_schedule): Check rows_length.
10047 (ps_insert_empty_row): Handle rows_length.
10048 (create_partial_schedule): Likewise.
10049 (free_partial_schedule): Likewise.
10050 (reset_partial_schedule): Likewise.
10051 (create_ps_insn): Remove rest_count argument.
10052 (remove_node_from_ps): Update rows_length.
10053 (add_node_to_ps): Update rows_length and call create_ps_insn
10054 without passing row_rest_count.
10055 (rotate_partial_schedule): Update rows_length.
10057 2011-06-16 Revital Eres <revital.eres@linaro.org>
10059 * ddg.c (add_intra_loop_mem_dep): New function.
10060 (build_intra_loop_deps): Call it.
10062 2011-06-13 Jeff Law <law@redhat.com>
10064 * df-problems.c (df_lr_local_compute): Manually CSE
10065 PIC_OFFSET_TABLE_REGNUM.
10066 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10067 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10069 2011-06-13 Jan Hubicka <jh@suse.cz>
10071 * cgraphunit.c (handle_alias_pairs): New function.
10072 (cgraph_finalize_compilation_unit): Use it.
10073 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10074 as externally visible.
10076 2011-06-15 Richard Guenther <rguenther@suse.de>
10078 * expr.c (expand_expr_real_2): Reduce all integral types to
10079 bitfield precision.
10080 (expand_expr_real_1): Likewise.
10082 2011-06-15 Martin Jambor <mjambor@suse.cz>
10084 PR tree-optimization/48613
10085 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10086 ipa_node_params_vector is NULL.
10088 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10091 * dwarf2out.c (dw_loc_list_node): Add force field.
10092 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10093 location in the list, even if it is modified before first real insn.
10094 (output_loc_list): Emit empty ranges with force flag set.
10095 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10097 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10100 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10101 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10102 above a fence. Update comments.
10103 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10104 placed just above it. Do not allow NULL place_to_insert.
10106 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10108 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10109 (slpeel_tree_peel_loop_to_edge): Don't call
10110 remove_dead_stmts_from_loop.
10111 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10112 remove irrelevant pattern statements. For irrelevant statements
10113 check if it is the last statement of a detected pattern, use
10114 corresponding pattern statement instead.
10115 (destroy_loop_vec_info): No need to remove pattern statements,
10116 only free stmt_vec_info.
10117 (vect_transform_loop): For irrelevant statements check if it is
10118 the last statement of a detected pattern, use corresponding
10119 pattern statement instead.
10120 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10121 pattern statements. Set basic block for the new statement.
10122 (vect_pattern_recog): Update documentation.
10123 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10124 operands of pattern statements.
10125 (vectorizable_call): Fix printing. In case of a pattern statement
10126 use the lhs of the original statement when creating a dummy
10127 statement to replace the original call.
10128 (vect_analyze_stmt): For irrelevant statements check if it is
10129 the last statement of a detected pattern, use corresponding
10130 pattern statement instead.
10131 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10132 statements use gsi of the original statement.
10134 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10136 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10137 common/common-target-def.h.
10138 * target.def (default_target_flags, handle_option,
10139 supports_split_stack, optimization_table, init_struct,
10140 except_unwind_info, unwind_tables_default, have_named_sections):
10141 Move to common/common-target.def.
10142 * target.h (enum opt_levels, struct default_options): Move to
10143 common/common-target.h.
10144 * targhooks.c (default_except_unwind_info,
10145 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10146 default_target_handle_option, empty_optimization_table): Move to
10147 common/common-targhooks.c.
10148 * targhooks.h (default_except_unwind_info,
10149 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10150 default_target_handle_option, empty_optimization_table): Move to
10151 common/common-targhooks.h.
10152 * common/common-target-def.h: Include common/common-targhooks.h.
10153 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10155 * common/common-target.def (handle_option, option_init_struct,
10156 option_optimization_table, default_target_flags,
10157 except_unwind_info, supports_split_stack, unwind_tables_default,
10158 have_named_sections): Move from target.def.
10159 (HOOK_PREFIX): Undefine at end of file.
10160 * common/common-target.h: Include input.h.
10161 (enum opt_levels, struct default_options): Move from target.h.
10162 * common/common-targhooks.c, common/common-targhooks.h: New.
10163 * config.gcc (target_has_targetm_common): Default to yes.
10164 (moxie*): Set target_has_targetm_common=no.
10165 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10166 * doc/tm.texi: Regenerate.
10167 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10168 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10169 (GCC_OBJS): Remove vec.o.
10170 (OBJS): Remove hooks.o and vec.o.
10171 (OBJS-libcommon-target): Add vec.o, hooks.o and
10172 common/common-targhooks.o.
10173 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10174 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10175 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10176 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10177 Update dependencies.
10178 (common/common-targhooks.o): New.
10179 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10180 * common/config/pa/pa-common.c: Include more headers. Take
10181 copyright dates from pa.c.
10182 (pa_option_optimization_table, pa_handle_option,
10183 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10184 TARGET_HANDLE_OPTION): Move from pa.c.
10185 * common/config/alpha/alpha-common.c,
10186 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10187 common/config/bfin/bfin-common.c,
10188 common/config/cris/cris-common.c,
10189 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10190 common/config/h8300/h8300-common.c,
10191 common/config/i386/i386-common.c,
10192 common/config/ia64/ia64-common.c,
10193 common/config/iq2000/iq2000-common.c,
10194 common/config/lm32/lm32-common.c,
10195 common/config/m32c/m32c-common.c,
10196 common/config/m32r/m32r-common.c,
10197 common/config/m68k/m68k-common.c,
10198 common/config/mcore/mcore-common.c,
10199 common/config/mep/mep-common.c,
10200 common/config/microblaze/microblaze-common.c,
10201 common/config/mips/mips-common.c,
10202 common/config/mmix/mmix-common.c,
10203 common/config/mn10300/mn10300-common.c,
10204 common/config/pdp11/pdp11-common.c,
10205 common/config/picochip/picochip-common.c,
10206 common/config/rs6000/rs6000-common.c,
10207 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10208 common/config/score/score-common.c, common/config/sh/sh-common.c,
10209 common/config/sparc/sparc-common.c,
10210 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10211 common/config/vax/vax-common.c,
10212 common/config/xstormy16/xstormy16-common.c,
10213 common/config/xtensa/xtensa-common.c: New.
10214 * config/alpha/alpha.c: Include common/common-target.h.
10215 (alpha_option_optimization_table, alpha_handle_option,
10216 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10217 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10218 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10219 * config/arm/arm.c (arm_option_optimization_table,
10220 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10221 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10223 * config/avr/avr.c (avr_option_optimization_table,
10224 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10226 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10227 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10228 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10229 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10230 * config/cris/cris.c (cris_option_optimization_table,
10231 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10232 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10234 * config/fr30/fr30.c (fr30_option_optimization_table,
10235 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10237 * config/frv/frv.c (frv_option_optimization_table,
10238 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10239 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10240 * config/h8300/h8300.c (h8300_option_optimization_table,
10241 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10242 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10243 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10244 * config/i386/i386.c: Include common/common-target.h.
10245 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10246 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10247 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10248 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10249 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10250 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10251 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10252 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10253 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10254 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10255 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10256 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10257 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10258 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10259 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10260 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10261 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10262 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10263 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10264 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10265 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10266 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10267 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10268 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10269 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10270 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10271 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10272 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10273 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10274 ix86_option_optimization_table, ix86_option_init_struct,
10275 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10276 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10277 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10279 * config/i386/t-i386 (i386.o): Update dependencies.
10280 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10281 * config/ia64/ia64.c (ia64_option_optimization_table,
10282 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10283 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10284 ia64_handle_option): Move to ia64-common.c.
10285 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10286 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10287 * config/lm32/lm32.c (lm32_option_optimization_table,
10288 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10290 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10292 * config/m32r/m32r.c (m32r_option_optimization_table,
10293 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10294 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10295 m32r_handle_option): Move to m32r-common.c.
10296 (m32r_memory_move_cost): Remove comment referring to
10297 TARGET_HANDLE_OPTION.
10298 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10299 Move to m68k-common.c.
10300 * config/mcore/mcore.c (mcore_option_optimization_table,
10301 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10302 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10303 * config/mep/mep.c (mep_option_optimization_table,
10304 mep_handle_option, TARGET_HANDLE_OPTION,
10305 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10306 Move to mep-common.c.
10307 * config/microblaze/microblaze.c
10308 (microblaze_option_optimization_table,
10309 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10310 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10311 * config/mips/mips.c (mips_handle_option,
10312 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10313 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10315 * config/mmix/mmix.c (mmix_option_optimization_table,
10316 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10317 Move to mmix-common.c.
10318 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10319 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10320 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10321 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10322 * config/pa/pa.c: Include common/common-target.h.
10323 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10324 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10325 pa_handle_option): Move to pa-common.c.
10326 (pa_option_override): Use targetm_common.except_unwind_info.
10327 (pa_asm_output_mi_thunk, pa_function_section): Use
10328 targetm_common.have_named_sections.
10329 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10330 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10331 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10332 pdp11_handle_option, pdp11_option_init_struct): Move to
10334 * config/picochip/picochip.c (picochip_option_optimization_table,
10335 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10336 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10337 * config/rs6000/rs6000.c: Include common/common-target.h.
10338 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10339 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10340 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10341 rs6000_handle_option): Move to rs6000-common.c.
10342 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10343 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10344 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10345 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10346 * config/s390/s390.c (processor_flags_table,
10347 s390_option_optimization_table, s390_option_init_struct,
10348 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10349 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10350 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10351 * config/s390/s390.h (processor_flags_table): Declare.
10352 * config/score/score.c (score_option_optimization_table,
10353 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10354 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10355 score_handle_option): Move to score-common.c.
10356 * config/sh/sh.c (sh_option_optimization_table,
10357 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10358 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10359 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10360 * config/sparc/sparc.c: Include common/common-target.h.
10361 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10362 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10363 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10364 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10365 spu_option_init_struct): Move to spu-common.c.
10366 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10367 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10368 * config/v850/v850.c (small_memory_physical_max,
10369 v850_handle_memory_optionn v850_handle_option,
10370 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10371 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10373 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10374 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10375 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10376 Move to xtensa-common.c.
10377 * cfglayout.c: Include common/common-target.h.
10378 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10379 * cfgrtl.c: Include common/common-target.h.
10380 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10381 targetm_common.have_named_sections.
10382 * dbxout.c: Include common/common-target.h.
10383 (dbxout_function_end): Use targetm_common.have_named_sections.
10384 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10385 targetm_common.except_unwind_info.
10386 * dwarf2out.c: Include common/common-target.h.
10387 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10388 dwarf2out_begin_prologue, dwarf2out_frame_init,
10389 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10390 targetm_common.except_unwind_info.
10391 * except.c: Include common/common-target.h.
10392 (init_eh, finish_eh_generation,
10393 output_one_function_exception_table): Use
10394 targetm_common.except_unwind_info.
10395 (switch_to_exception_section): Use targetm_common.have_named_sections.
10396 * explow.c: Include common/common-target.h.
10397 * expr.c: Include common/common-target.h.
10398 (build_personality_function): Use targetm_common.except_unwind_info.
10399 * function.c: Include common/common-target.h.
10400 (expand_function_end): Use targetm_common.except_unwind_info.
10401 * haifa-sched.c: Include common/common-target.h.
10402 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10403 * lto-opts.c: Include common/common-target.h instead of target.h.
10404 (lto_reissue_options): Use targetm_common.handle_option.
10405 * opts.c: Include common/common-target.h.
10406 (target_handle_option): Use targetm_common.handle_option.
10407 (init_options_struct): Update comment referring to
10408 targetm.target_option.optimization. Use
10409 targetm_common.default_target_flags,
10410 targetm_common.unwind_tables_default and
10411 targetm_common.option_init_struct.
10412 (default_options_optimization): Use
10413 targetm_common.option_optimization_table.
10414 (finish_options): Use targetm_common.except_unwind_info,
10415 targetm_common.unwind_tables_default,
10416 targetm_common.have_named_sections and
10417 targetm_common.supports_split_stack.
10418 * toplev.c: Include common/common-target.h.
10419 (process_options): Use targetm_common.have_named_sections.
10420 * tree-tailcall.c: Include common/common-target.h.
10421 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10422 * tree.c: Include common/common-target.h.
10423 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10424 * varasm.c: Include common/common-target.h.
10425 (resolve_unique_section, hot_function_section,
10426 default_function_section): Use targetm_common.have_named_sections.
10428 2011-06-14 Easwaran Raman <eraman@google.com>
10430 PR rtl-optimization/44194
10431 * dse.c: Include tree-flow.h
10432 (insn_info): Add new field non_frame_wild_read.
10433 (group_info): Add new fields escaped_n and escaped_p.
10434 (kill_on_calls): New variable.
10435 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10436 (dse_step0): Initialize kill_on_calls.
10437 (can_escape): New function.
10438 (set_usage_bits): Add additional parameter; record information
10439 about escaped locations.
10440 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10441 (dse_step2_nospill): Set kill_on_calls based on
10442 group->escaped_n and group->escaped_n.
10443 (add_wild_read): Refactor into...
10444 (reset_active_stores): ... New function, and
10445 (free_read_records): ... New function.
10446 (add_non_frame_wild_read): New function.
10447 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10448 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10449 (dse_step5_nospill): Call scan_reads_nospill for instructions
10450 marked as non_frame_wild_read.
10451 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10453 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10455 * common/common-target-def.h, common/common-target.def,
10456 common/common-target.h, common/config/default-common.c,
10457 common/config/pa/pa-common.c: New files.
10458 * Makefile.in (common_out_file, common_out_object_file,
10459 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10460 (OBJS-libcommon-target): Include $(common_out_object_file).
10461 (prefix.o): Update dependencies.
10462 ($(common_out_object_file), common/common-target-hooks-def.h,
10463 s-common-target-hooks-def-h): New.
10464 (s-tm-texi): Also check timestamp on common-target.def.
10465 (build/genhooks.o): Update dependencies.
10466 * config.gcc (common_out_file, target_has_targetm_common): Define.
10467 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10468 TARGET_ALWAYS_STRIP_DOTDOT.
10469 * configure.ac (common_out_object_file): Define.
10470 (common_out_file, common_out_object_file): Substitute.
10471 (common): Create directory.
10472 * configure: Regenerate.
10473 * doc/tm.texi.in (targetm_common): Document.
10474 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10475 * doc/tm.texi: Regenerate.
10476 * genhooks.c (hook_array): Also include common/common-target.def.
10477 * prefix.c (tm.h): Don't include.
10478 (common/common-target.h): Include.
10479 (ALWAYS_STRIP_DOTDOT): Don't define.
10480 (update_path): Use targetm_common.always_strip_dotdot instead of
10481 ALWAYS_STRIP_DOTDOT.
10482 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10484 2011-06-14 David Li <davidxl@google.com>
10486 * passes.c (execute_function_todo): Remove TODO_dump_func.
10487 (execute_one_pass): Remove TODO_dump_func.
10488 (execute_function_dump): New function.
10489 * tree-vrp.c: Remove TODO_dump_func.
10490 * regrename.c: Remove TODO_dump_func.
10491 * fwprop.c: Remove TODO_dump_func.
10492 * tree-into-ssa.c: Remove TODO_dump_func.
10493 * tree-complex.c: Remove TODO_dump_func.
10494 * tracer.c: Remove TODO_dump_func.
10495 * tree-loop-distribution.c: Remove TODO_dump_func.
10496 * postreload-gcse.c: Remove TODO_dump_func.
10497 * postreload.c: Remove TODO_dump_func.
10498 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10499 * tree-tailcall.c: Remove TODO_dump_func.
10500 * ipa-cp.c: Remove TODO_dump_func.
10501 * final.c: Remove TODO_dump_func.
10502 * tree-emutls.c: Remove TODO_dump_func.
10503 * omp-low.c: Remove TODO_dump_func.
10504 * tree-ssa-dse.c: Remove TODO_dump_func.
10505 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10506 * auto-inc-dec.c: Remove TODO_dump_func.
10507 * reorg.c: Remove TODO_dump_func.
10508 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10509 * tree-ssa-ccp.c: Remove TODO_dump_func.
10510 * compare-elim.c: Remove TODO_dump_func.
10511 * mode-switching.c: Remove TODO_dump_func.
10512 * modulo-sched.c: Remove TODO_dump_func.
10513 * tree-call-cdce.c: Remove TODO_dump_func.
10514 * cse.c: Remove TODO_dump_func.
10515 * web.c: Remove TODO_dump_func.
10516 * tree-stdarg.c: Remove TODO_dump_func.
10517 * lto-streamer-out.c: Remove TODO_dump_func.
10518 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10519 * tree-ssa-dom.c: Remove TODO_dump_func.
10520 * tree-nrv.c: Remove TODO_dump_func.
10521 * loop-init.c: Remove TODO_dump_func.
10522 * gimple-low.c: Remove TODO_dump_func.
10523 * ipa-inline.c: Remove TODO_dump_func.
10524 * tree-ssa-sink.c: Remove TODO_dump_func.
10525 * jump.c: Remove TODO_dump_func.
10526 * ifcvt.c: Remove TODO_dump_func.
10527 * tree-ssa-loop.c: Remove TODO_dump_func.
10528 * recog.c: Remove TODO_dump_func.
10529 * dse.c: Remove TODO_dump_func.
10530 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10531 * matrix-reorg.c: Remove TODO_dump_func.
10532 * tree-eh.c: Remove TODO_dump_func.
10533 * regmove.c: Remove TODO_dump_func.
10534 * function.c: Remove TODO_dump_func.
10535 * tree-vectorizer.c: Remove TODO_dump_func.
10536 * ipa-split.c: Remove TODO_dump_func.
10537 * gcse.c: Remove TODO_dump_func.
10538 * tree-if-conv.c: Remove TODO_dump_func.
10539 * init-regs.c: Remove TODO_dump_func.
10540 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10541 * implicit-zee.c: Remove TODO_dump_func.
10542 * lower-subreg.c: Remove TODO_dump_func.
10543 * bt-load.c: Remove TODO_dump_func.
10544 * tree-dfa.c: Remove TODO_dump_func.
10545 * except.c: Remove TODO_dump_func.
10546 * emit-rtl.c: Remove TODO_dump_func.
10547 * store-motion.c: Remove TODO_dump_func.
10548 * cfgexpand.c: Remove TODO_dump_func.
10549 * tree-cfgcleanup.c: Remove TODO_dump_func.
10550 * cfgcleanup.c: Remove TODO_dump_func.
10551 * tree-ssa-pre.c: Remove TODO_dump_func.
10552 * tree-sra.c: Remove TODO_dump_func.
10553 * tree-mudflap.c: Remove TODO_dump_func.
10554 * tree-ssa-copy.c: Remove TODO_dump_func.
10555 * cfglayout.c: Remove TODO_dump_func.
10556 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10557 * tree-ssa-dce.c: Remove TODO_dump_func.
10558 * ira.c: Remove TODO_dump_func.
10559 * tree-ssa.c: Remove TODO_dump_func.
10560 * integrate.c: Remove TODO_dump_func.
10561 * tree-optimize.c: Remove TODO_dump_func.
10562 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10563 * tree-object-size.c: Remove TODO_dump_func.
10564 * combine.c: Remove TODO_dump_func.
10565 * bb-reorder.c: Remove TODO_dump_func.
10566 * cprop.c: Remove TODO_dump_func.
10567 * var-tracking.c: Remove TODO_dump_func.
10568 * tree-profile.c: Remove TODO_dump_func.
10569 * tree-vect-generic.c: Remove TODO_dump_func.
10570 * reg-stack.c: Remove TODO_dump_func.
10571 * sched-rgn.c: Remove TODO_dump_func.
10572 * tree-ssa-structalias.c: Remove TODO_dump_func.
10573 * tree-switch-conversion.c: Remove TODO_dump_func.
10574 * tree-cfg.c: Remove TODO_dump_func.
10575 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10576 * combine-stack-adj.c: Remove TODO_dump_func.
10577 * dce.c: Remove TODO_dump_func.
10578 * tree-ssanames.c: Remove TODO_dump_func.
10579 * regcprop.c: Remove TODO_dump_func.
10581 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10583 PR middle-end/47364
10584 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10585 and properly handle result not in Pmode.
10587 2011-06-14 Robert Millan <rmh@gnu.org>
10589 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10590 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10593 * config/i386/kfreebsd-gnu64.h: New file.
10594 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10595 with `i386/kfreebsd-gnu64.h'.
10597 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10598 (GNU_USER_LINK_EMULATION64): New macros.
10599 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10600 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10601 of hardcoding `elf_i386' and `elf_x86_64'.
10603 2011-06-14 Nick Clifton <nickc@redhat.com>
10606 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10609 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10611 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10614 * tree.h (DECL_NONSHAREABLE): Define.
10615 (struct tree_decl_common): Change decl_common_unused to
10616 decl_nonshareable_flag.
10617 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10618 Ignore vars with DECL_NONSHAREABLE bit set.
10619 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10620 on stores to automatic aggregate vars.
10622 PR rtl-optimization/49390
10624 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10626 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10629 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10630 Tom de Vries <tom@codesourcery.com>
10633 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10634 Document changed semantics.
10635 (max_stmt_executions, max_stmt_executions_int): Declare.
10636 * tree-data-ref.c (estimated_loop_iterations)
10637 (estimated_loop_iterations_int): Move functions...
10638 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10639 (estimated_loop_iterations_int): here.
10640 (record_estimate): Change nb_iterations_upper_bound and
10641 nb_iterations_estimate semantics.
10642 (max_stmt_executions, max_stmt_executions_int): New function.
10643 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10644 (max_stmt_executions_tree): this.
10645 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10646 estimated_loop_iterations_tree.
10647 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10648 max_stmt_executions_int instead of estimated_loop_iterations_int.
10649 * predict.c (predict_loops): Idem.
10650 * tree-parloops.c (parallelize_loops): Idem.
10651 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10652 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10653 (init_omega_for_ddr_1): Idem.
10654 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10655 (loop_prefetch_arrays): Idem
10656 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10657 max_stmt_executions instead of estimated_loop_iterations.
10658 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10659 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10660 instead of nb_iterations_upper_bound.
10662 2011-06-13 Jan Hubicka <jh@suse.cz>
10664 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10666 2011-06-14 Richard Henderson <rth@redhat.com>
10669 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10670 (based_loc_descr): Assert it's true.
10671 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10672 aborting immediately.
10674 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10675 Mingfeng Wu <mingfeng@faraday-tech.com>
10677 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10679 2011-06-13 Jan Hubicka <jh@suse.cz>
10681 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10683 2011-06-13 Jan Hubicka <jh@suse.cz>
10685 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10686 similarly to DECL_COMDAT.
10687 * cgraphunit.c (cgraph_analyze_function): Likewise.
10688 * ipa.c (function_and_variable_visibility): Likewise.
10690 2011-06-13 Jan Hubicka <jh@suse.cz>
10692 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10693 BINFO_VIRTUALS when streaming for ltrans unit.
10695 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10697 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10698 (movdi_internal64): Same.
10700 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10703 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10704 a set of similar patterns, where the MATCH_OPERAND for the function
10705 argument is replaced with individual references to hardware registers.
10706 (save_fpregs_<mode>): Ditto
10707 (restore_gpregs_<mode>): Ditto
10708 (return_and_restore_gpregs_<mode>): Ditto
10709 (return_and_restore_fpregs_<mode>): Ditto
10710 (return_and_restore_fpregs_aix_<mode>): Ditto
10712 2011-06-13 Jan Hubicka <jh@suse.cz>
10714 * ipa-utils.c (postorder_stack): New structure.
10715 (ipa_reverse_postorder): Handle aliases.
10717 2011-06-13 Jan Hubicka <jh@suse.cz>
10719 * ipa-inline.c (reset_edge_caches): Walk aliases.
10720 (update_caller_keys): Do not test inlinability of aliases.
10721 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10722 (do_estimate_growth): Fix typo.
10724 2011-06-13 Jan Hubicka <jh@suse.cz>
10726 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10727 (can_remove_node_now_p): ... here; handle same comdat groups.
10728 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10729 (inline_call): Update use of can_remove_node_now_p.
10731 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10733 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10734 condition to disallow non-identical memory locations.
10735 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10736 preference to bit manipulation instructions.
10738 2011-06-13 Jan Hubicka <jh@suse.cz>
10740 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10741 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10742 (nonremovable_p): New function.
10743 (cgraph_can_remove_if_no_direct_calls_p): New function.
10744 (used_from_object_file_p): New functoin.
10745 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10746 references from aliases.
10747 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10748 * ipa-inline.c (check_caller_edge): New function.
10749 (want_inline_function_called_once_p): Use it; accept aliases called
10751 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10753 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10756 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10757 correctly for the case with Quad vectors.
10759 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10760 Ira Rosen <ira.rosen@linaro.org>
10762 PR tree-optimization/49352
10763 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10764 all, make sure loop_use_stmt after the loop is a def stmt of a used
10765 SSA_NAME that is the only one defined inside of the loop. Don't
10766 check for COND_EXPR and GIMPLE_BINARY_RHS.
10767 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10768 check_reduction is true.
10770 2011-06-11 Jan Hubicka <jh@suse.cz>
10772 PR middle-end/49373
10773 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10775 2011-06-11 Jan Hubicka <jh@suse.cz>
10777 PR middle-end/48836
10778 * ipa-inline-transform.c: Include tree-pass.h
10779 (inline_transform): Set TODO_update_ssa_only_virtuals.
10780 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10782 2011-06-11 Jan Hubicka <jh@suse.cz>
10784 PR middle-end/49378
10785 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10786 aliases and thunks.
10788 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10790 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10791 Take number of iterations to peel into account for equally frequent
10792 misalignment values.
10794 2011-06-11 Jan Hubicka <jh@suse.cz>
10796 * lto-streamer-out.c (produce_symtab): Stream out the newly
10797 represented aliases.
10799 2011-06-11 Jan Hubicka <jh@suse.cz>
10801 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10803 (ipa_update_after_lto_read): Likewise.
10804 (ipa_write_node_info): Do not sream call_with_var_arguments.
10805 (ipa_read_node_info): Likewise.
10807 2011-06-11 Jan Hubicka <jh@suse.cz>
10809 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10811 2011-06-11 Jan Hubicka <jh@suse.cz>
10813 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10814 (lto_symtab_resolve_can_prevail_p): Likewise.
10815 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10816 * cgraph.c (same_body_aliases_done): New global var.
10817 (cgraph_same_body_alias_1): Rename to ...
10818 (cgraph_create_function_alias): ... this one; reorg to new
10820 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10821 record references when asked to.
10822 (cgraph_add_thunk): Fix formating.
10823 (cgraph_get_node): Kill same body alias code.
10824 (cgraph_node_for_asm): Likewise.
10825 (cgraph_remove_same_body_alias): Remove.
10826 (cgraph_remove_node): Kill same body alias code.
10827 (cgraph_mark_address_taken_node): Mark also the aliased function
10828 as having address taken.
10829 (dump_cgraph_node): Dump same body aliases.
10830 (cgraph_for_node_thunks_and_aliases): Update for new alias
10832 (cgraph_for_node_and_aliases): Likewise.
10833 * cgraph.h (same_body): Kll pointer.
10834 (same_body_alias): Update comment.
10835 (same_body_aliases_done): Declare.
10836 (cgraph_remove_same_body_alias): Remove declaration.
10837 (cgraph_create_function_alias): Declare.
10838 (cgraph_process_same_body_aliases): Declare.
10839 (cgraph_function_with_gimple_body_p): Check for alias.
10840 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10841 (cgraph_alias_aliased_node): New function.
10842 (cgraph_function_node): Update for new aliases.
10843 (cgraph_function_or_thunk_node): Likewise.
10844 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10845 (inline_call): Remove dead aliases.
10846 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10847 name hack for same body aliases.
10848 (clone_of_p): Look through aliases.
10849 (verify_cgraph_node): Verify aliases.
10850 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10851 (cgraph_process_same_body_aliases): New function.
10852 (process_function_and_variable_attributes): Disable weakref warning on
10854 (cgraph_analyze_functions): Handle aliases.
10855 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10856 (assemble_thunks): Rename to ...
10857 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10858 (cgraph_expand_function): Remove alias output code.
10859 (cgraph_output_in_order): Skip aliases.
10860 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10861 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10862 (ipa_record_reference): Do not assert on alias references.
10863 (ipa_ref_has_aliases_p): New function.
10864 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10865 (ipa_ref_has_aliases_p): Declare.
10866 * lto-cgraph.c (lto_output_node): Handle aliases.
10867 (input_node): Likewise.
10868 * lto-streamer-out.c (lto_output): Skip aliases.
10869 (produce_symtab): Kill same_body_alias code.
10870 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10871 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10872 * ipa-inline.c (update_caller_keys): Walk aliases.
10873 (inline_small_functions): Fix thinko in previous patch.
10874 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10875 (function_and_variable_visibility): Do not walk same body aliases.
10876 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10877 (ipa_pta_execute): Use it.
10879 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10881 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10882 (*vec_dupv2df): Rename from vec_dupv2df.
10883 (vec_dupv2df): New expander.
10885 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10887 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10889 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10891 * config/i386/i386.md: Use default value in "isa" attribute.
10892 * config/i386/sse.md: Ditto.
10893 * config/i386/mmx.md: Ditto.
10895 2011-06-10 Wei Guozhi <carrot@google.com>
10898 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10899 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10900 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10902 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10904 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10905 (arm_legitimate_ldrd_p): New prototype.
10906 (arm_output_ldrd): New prototype.
10907 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10908 (arm_legitimate_ldrd_p): New function.
10909 (arm_output_ldrd): New function.
10911 2011-06-10 David Li <davidxl@google.com>
10913 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10914 * passes.c (passr_eq): New function.
10915 (create_pass_tab): New function.
10916 (pass_traverse): New function.
10917 (dump_one_pass): New function.
10918 (dump_pass_list): New function.
10919 (dump_passes): New function.
10921 2011-06-10 Jan Hubicka <jh@suse.cz>
10923 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10924 setting the nothrow flag.
10925 * ipa-reference.c (propagate): Skip aliases.
10926 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10927 (propagate_nothrow): Skip aliases; do not update cgraph.
10928 (local_pure_const): Do not update cgraph.
10929 * tree-profile.c (tree_profiling): Do fixup_cfg.
10931 2011-06-10 Jan Hubicka <jh@suse.cz>
10933 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10934 (cgraph_local_node_p): ... here; handle aliases.
10935 (has_addr_references_p): Break out from ...;
10936 (cgraph_remove_unreachable_nodes) ... here.
10938 2011-06-10 Jan Hubicka <jh@suse.cz>
10940 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10941 * common.opt (flag_inline_functions_called_once): Do not
10944 2011-06-10 Jan Hubicka <jh@suse.cz>
10946 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10947 (ipcp_initialize_node_lattices): Do not deal with aliases;
10948 Do not try to propagate through thunks.
10949 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10951 2011-06-10 Jan Hubicka <jh@suse.cz>
10953 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10954 for indirect calls.
10955 (ipa_read_node_info): Likewise.
10957 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10960 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10961 (build_and_insert_call): Likewise.
10962 (build_and_insert_ref): New.
10963 (gimple_expand_builtin_pow): Minor cleanup.
10964 (gimple_expand_builtin_cabs): New.
10965 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10967 2011-06-10 Jan Hubicka <jh@suse.cz>
10969 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10970 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10971 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10972 (ipcp_propagate_stage): Skip aliases when propagating.
10973 (ipcp_need_redirect_p): Skip aliases.
10974 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10975 collect_callers_of_node.
10976 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10978 (ipa_compute_jump_functions): Look through aliases.
10980 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10982 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10984 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10986 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10988 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10990 2011-06-10 Jan Hubicka <jh@suse.cz>
10992 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10993 Update call of gimple_get_virt_method_for_binfo.
10994 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10995 refuse_thunks parameter.
10996 (gimple_fold_call): Update.
10997 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10999 2011-06-10 Jan Hubicka <jh@suse.cz>
11001 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
11002 (not_all_callers_have_enough_arguments_p): ... this one; turn into
11003 worker for cgraph_for_node_and_aliases.
11004 (convert_callers_for_node): Break out from ...
11005 (convert_callers): ... here.
11006 (modify_function): Use collect_callers_of_node.
11007 (ipa_early_sra): Use cgraph_for_node_and_aliases.
11009 2011-06-10 Richard Guenther <rguenther@suse.de>
11011 PR tree-optimization/49361
11012 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
11013 when not already in gimple form.
11015 2011-06-10 Richard Guenther <rguenther@suse.de>
11018 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11019 FOR_EACH_PHI_OR_STMT_USE.
11021 2011-06-10 Jan Hubicka <jh@suse.cz>
11023 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11024 (clone_inlined_nodes): ... here.
11025 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11026 to real destination prior inlining.
11027 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11028 can_early_inline_edge_p, want_early_inline_function_p,
11029 want_early_inline_function_p, want_inline_small_function_p,
11030 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11031 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11032 add_new_edges_to_heap, inline_small_functions, flatten_function,
11033 inline_always_inline_functions, early_inline_small_functions): Use
11034 cgraph_function_or_thunk_node.
11035 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11036 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11037 (do_estimate_edge_growth_1): Break out from ...
11038 (do_estimate_growth) ... here; walk aliases.
11039 (inline_generate_summary): Skip aliases.
11041 2011-06-10 Richard Guenther <rguenther@suse.de>
11043 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11044 forward when combining, visit inserted stmts when a stmt was changed.
11046 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11048 * tree.h (error_operand_p): Add.
11049 * dbxout.c (dbxout_type_fields): Use the latter.
11050 * c-decl.c (add_stmt): Likewise.
11051 * gimplify.c (omp_add_variable, omp_notice_variable,
11052 gimplify_scan_omp_clauses): Likewise.
11054 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11056 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11057 when a value is actually passed in regs.
11059 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11060 Laurent Rougé <laurent.rouge@menta.fr>
11062 * doc/invoke.texi (SPARC options): Add -mflat.
11063 * config/sparc/sparc.opt: Likewise.
11064 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11065 (sparc_flat_expand_prologue): Declare.
11066 (sparc_flat_expand_epilogue): Likewise.
11067 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11068 (CPP_ENDIAN_SPEC): Replace with...
11069 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11070 (CPP_SPEC): Adjust to above change.
11071 (EXTRA_SPECS): Likewise.
11072 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11073 (INCOMING_REGNO): Likewise.
11074 (OUTGOING_REGNO): Likewise.
11075 (LOCAL_REGNO): Likewise.
11076 (SETUP_FRAME_ADDRESSES): Likewise.
11077 (FIXED_REGISTERS): Set 0 for %fp.
11078 (CALL_USED_REGISTERS): Likewise.
11079 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11080 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11081 (RETURN_ADDR_REGNUM): Define.
11082 (RETURN_ADDR_RTX): Use it.
11083 (INCOMING_RETURN_ADDR_REGNUM): Define.
11084 (INCOMING_RETURN_ADDR_RTX): Use it.
11085 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11086 (EH_RETURN_REGNUM): Define.
11087 (EH_RETURN_STACKADJ_RTX): Use it.
11088 (EH_RETURN_HANDLER_RTX): Delete.
11089 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11090 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11092 (struct machine_function): Add frame_size, apparent_frame_size,
11093 frame_base_reg, frame_base_offset, n_global_fp_regs and
11094 save_local_in_regs_p fields.
11095 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11096 sparc_frame_base_offset, sparc_n_global_fp_regs,
11097 sparc_save_local_in_regs_p): New macros.
11098 (sparc_option_override): Error out if -fcall-saved-REG is specified
11100 (eligible_for_restore_insn): Fix formatting.
11101 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11102 (eligible_for_sibcall_delay): Likewise.
11103 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11104 (sparc_legitimate_address_p): Adjust to above change.
11105 (save_global_or_fp_reg_p): New predicate.
11106 (return_addr_reg_needed_p): Likewise.
11107 (save_local_or_in_reg_p): Likewise.
11108 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11109 (SORR_SAVE, SORR_RESTORE): Delete.
11110 (sorr_pred_t): New typedef.
11111 (sorr_act_t): New enum.
11112 (save_or_restore_regs): Rename to...
11113 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11114 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11115 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11116 mechanism. Add CFI information for double-word saves in 32-bit mode.
11117 (emit_adjust_base_to_offset): New function extracted from...
11118 (emit_save_or_restore_regs): ...this. Rename the rest to...
11119 (emit_save_or_restore_regs_global_fp_regs): ...this.
11120 (emit_save_or_restore_regs_local_in_regs): New function.
11121 (gen_create_flat_frame_[123]): New functions.
11122 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11123 (sparc_flat_expand_prologue): New function.
11124 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11125 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11126 (sparc_flat_expand_epilogue): New function.
11127 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11128 (output_return): Likewise.
11129 (output_sibcall): Likewise.
11130 (sparc_output_mi_thunk): Likewise.
11131 (sparc_frame_pointer_required): Likewise.
11132 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11133 function optimization.
11134 * config/sparc/sparc.md (flat): New attribute.
11135 (prologue): Add TARGET_FLAT handling.
11136 (save_register_window): Disable if TARGET_FLAT.
11137 (create_flat_frame_[123]): New patterns.
11138 (epilogue): Add TARGET_FLAT handling.
11139 (sibcall_epilogue): Likewise.
11140 (eh_return): New expander.
11141 (eh_return_internal): New insn and splitter.
11142 (return_internal): Add TARGET_FLAT handling.
11143 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11144 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11145 (nonlocal_goto): Add TARGET_FLAT handling.
11146 * config/sparc/t-elf: Add -mflat multilib.
11147 * config/sparc/t-leon: Likewise.
11149 2011-06-10 Jan Hubicka <jh@suse.cz>
11151 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11152 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11153 (self_recursive_p): Use cgraph_function_node.
11154 (propagate_pure_const): Likewise.
11155 (propagate_nothrow): Likewise.
11156 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11157 cgraph_function_node.
11158 (propagate_bits): Likewise.
11159 (propagate): Likewise.
11161 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11162 Richard Earnshaw <rearnsha@arm.com>
11164 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11165 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11166 (*thumb2_movdi_vfp): Delete.
11167 (*arm_movdi_vfp_cortexa8): Delete.
11168 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11169 (*movdi_vfp_cortexa8): Likewise.
11171 2011-06-10 Richard Guenther <rguenther@suse.de>
11173 * stor-layout.c (initialize_sizetypes): Give names to all
11176 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11178 PR tree-optimization/49318
11179 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11180 irrelevant pattern statements.
11182 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11184 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11187 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11188 to last assignment.
11190 2011-06-09 Jan Hubicka <jh@suse.cz>
11192 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11193 do not recompute reachable flag.
11194 (cgraph_finalize_function, cgraph_analyze_functions): Set
11195 redefined_extern_inline here.
11197 2011-06-09 Jan Hubicka <jh@suse.cz>
11199 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11200 (cgraph_only_called_directly_p): ... this one; bring offline.
11201 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11202 varpool_used_from_object_file_p): Drop names from the declaratoin.
11203 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11204 collect_callers_of_node): New.
11205 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11206 (cgraph_edge_recursive_p): Use cgraph_function_node.
11207 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11208 (cgraph_node_cannot_be_local_p_1): Break out from ...
11209 (cgraph_node_can_be_local_p): ... here; walk aliases.
11210 (cgraph_for_node_thunks_and_aliases): New function.
11211 (cgraph_for_node_and_aliases): New function.
11212 (cgraph_make_node_local_1): Break out from ...
11213 (cgraph_make_node_local) ... here; use
11214 cgraph_for_node_thunks_and_aliases.
11215 (cgraph_set_nothrow_flag_1): Break out from ...
11216 (cgraph_set_nothrow_flag) ... here;
11217 use cgraph_for_node_thunks_and_aliases.
11218 (cgraph_set_const_flag_1): Break out from ...
11219 (cgraph_set_const_flag) ... here;
11220 use cgraph_for_node_thunks_and_aliases.
11221 (cgraph_set_pure_flag_1): Break out from ...
11222 (cgraph_set_pure_flag) ... here;
11223 use cgraph_for_node_thunks_and_aliases.
11224 (cgraph_propagate_frequency_1): Break out from ...
11225 (cgraph_propagate_frequency) ... here; use
11226 cgraph_for_node_thunks_and_aliases.
11227 (cgraph_used_from_object_file_p): Do not care about aliases.
11228 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11230 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11232 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11234 PR rtl-optimization/49154
11235 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11236 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11237 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11238 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11239 * config/cris/cris.h (cris_register_move_cost): Remove
11240 !TARGET_V32 code. Tweak comments.
11242 2011-06-09 Jan Hubicka <jh@suse.cz>
11244 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11247 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11249 PR rtl-optimization/49154
11250 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11251 is a matching slot in the hashtable, assign it to classes_ptr.
11253 PR rtl-optimization/49154
11254 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11256 * doc/tm.texi: Regenerate.
11258 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11261 * config/sh/sh.md (UNSPEC_CHKADD): New.
11262 (chk_guard_add): New define_insn_and_split.
11263 (symGOT_load): Use chk_guard_add instead of blockage.
11265 2011-06-09 Kai Tietz <ktietz@redhat.com>
11267 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11269 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11271 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11273 2011-06-09 Wei Guozhi <carrot@google.com>
11276 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11277 (peephole2 for conditional move): Generate 16 bit instructions.
11279 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11281 * config/i386/i386.md (*movdi_internal_rex64): Merge
11282 alternatives 6 and 8.
11284 2011-06-09 David Li <davidxl@google.com>
11286 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11287 * passes.c (passr_eq): New function.
11288 (create_pass_tab): New function.
11289 (pass_traverse): New function.
11290 (dump_one_pass): New function.
11291 (dump_pass_list): New function.
11292 (dump_passes): New function.
11294 2011-06-09 David Li <davidxl@google.com>
11296 * tree-complex.c (tree_lower_complex): Gate cleanup.
11297 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11298 (execute_optimize_stdarg): Ditto.
11299 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11300 (execute_cleanup_eh_1): Ditto.
11301 (execute_cleanup_eh): Ditto.
11302 * gcse.c (gate_rtl_pre): Ditto.
11303 (execute_rtl_pre): Ditto.
11304 * except.c (finish_eh_generation): Ditto.
11305 (convert_to_eh_region_ranges): Ditto.
11306 * cprop.c (one_cprop_pass): Ditto.
11308 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11311 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11312 in all basic blocks.
11314 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11316 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11317 (HAVE_ENABLE_EXECUTE_STACK): Define.
11318 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11319 (HAVE_ENABLE_EXECUTE_STACK): Define.
11320 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11321 (HAVE_ENABLE_EXECUTE_STACK): Define.
11322 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11323 (ENABLE_EXECUTE_STACK): Remove.
11324 (HAVE_ENABLE_EXECUTE_STACK): Define.
11325 [IN_LIBGCC2]: Don't include <windows.h>.
11326 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11327 (HAVE_ENABLE_EXECUTE_STACK): Define.
11328 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11329 (HAVE_ENABLE_EXECUTE_STACK): Define.
11330 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11331 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11332 (HAVE_ENABLE_EXECUTE_STACK): Define.
11333 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11334 (HAVE_ENABLE_EXECUTE_STACK): Define.
11335 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11336 (HAVE_ENABLE_EXECUTE_STACK): Define.
11337 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11338 (HAVE_ENABLE_EXECUTE_STACK): Define.
11339 * config/alpha/alpha.c (alpha_trampoline_init): Test
11340 HAVE_ENABLE_EXECUTE_STACK.
11341 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11342 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11343 (sparc64_initialize_trampoline): Likewise.
11344 * libgcc2.c [L_enable_execute_stack]: Remove.
11345 * system.h (ENABLE_EXECUTE_STACK): Poison.
11346 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11347 * doc/tm.texi: Regenerate.
11348 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11350 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11352 PR middle-end/49308
11353 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11354 variable. After resetting and rescanning insn continue with previous
11357 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11359 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11360 (gcc_cv_ld_hidden): Likewise.
11361 * configure: Regenerate.
11362 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11363 (ix86_stack_protect_fail): Mark unused.
11364 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11365 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11366 [TARGET_MACHO]: Don't define.
11367 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11368 (TARGET_STACK_PROTECT_FAIL): Likewise.
11369 (rs6000_stack_protect_fail): Mark unused.
11370 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11371 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11373 2011-06-08 Andi Kleen <ak@linux.intel.com>
11375 * varasm.c (get_section): Print location of other conflict
11376 for section conflicts.
11378 2011-06-08 Andi Kleen <ak@linux.intel.com>
11380 * config/i386/driver-i386.c (host_detect_local_cpu):
11381 Add model 0x2d Intel CPU.
11383 2011-06-08 Andi Kleen <ak@linux.intel.com>
11385 * reginfo.c (global_regs_decl): Add.
11386 (globalize_reg): Add decl parameter. Compute location. Pass location
11387 to warnings and add inform. Store decl in global_regs_decl.
11388 * rtl.h (globalize_reg): Update prototype.
11389 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11391 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11393 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11395 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11398 * config/sh/predicates.md (general_movsrc_operand): Check
11399 mode for memory with indexed address for QI and HImode.
11400 (general_movdst_operand): Likewise.
11402 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11404 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11406 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11408 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11409 (num_ssa_operands): Likewise.
11410 (op_iter_init_phiuse): Forward-declare.
11411 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11413 2011-06-08 Nick Clifton <nickc@redhat.com>
11415 * doc/invoke.texi (ARM Options): Update description of
11418 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11420 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11421 unknown Intel family 0x6 CPUs.
11423 2011-06-08 Martin Jambor <mjambor@suse.cz>
11425 * tree-sra.c (mark_rw_status): Removed.
11426 (analyze_access_subtree): New parameter parent instead of
11427 mark_read and mark_write, propagate from that.
11429 2011-06-08 Julian Brown <julian@codesourcery.com>
11431 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11432 for double-precision helper functions in hard-float mode if only
11433 single-precision arithmetic is supported in hardware.
11435 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11437 PR rtl-optimization/49303
11438 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11439 code_motion_path_driver returned 0 or 1.
11440 (sel_region_finish): Clear h_d_i_d.
11442 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11444 * config/sh/sh.c (prepare_move_operands): Set pic register
11445 appropriately for global and local dynamic tls models even
11446 if flag_pic is unset.
11448 2011-06-07 Jason Merrill <jason@redhat.com>
11450 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11452 2011-06-07 Xinliang David Li <davidxl@google.com>
11453 * passes.c (enable_disable_pass): Handle assembler name.
11454 (is_pass_explicitly_enabled_or_disabled): Ditto.
11456 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11458 PR tree-optimization/48497
11459 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11461 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11463 PR tree-optimization/46728
11464 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11465 to use gimple_val_nonnegative_real_p.
11466 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11467 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11469 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11471 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11473 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11475 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11478 2011-06-07 Richard Guenther <rguenther@suse.de>
11480 * stor-layout.c (initialize_sizetypes): Initialize all
11481 sizetypes based on target definitions.
11482 (set_sizetype): Remove.
11483 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11484 * tree.h (set_sizetype): Remove.
11486 2011-06-07 Nick Clifton <nickc@redhat.com>
11488 * config.gcc: Unify V850 architecture options and add support for
11489 newer V850 architectures.
11490 * config/v850/t-v850e: Delete.
11492 2011-06-07 Richard Guenther <rguenther@suse.de>
11494 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11495 Call set_sizetype from here.
11497 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11499 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11500 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11502 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11503 Andrew Stubbs <ams@codesourcery.com>
11505 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11507 * doc/md.texi (Canonicalization of Instructions): Document widening
11508 multiply canonicalization.
11510 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11512 PR gcov-profile/49299
11513 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11515 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11517 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11519 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11520 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11521 vect_recog_pow_pattern): Likewise.
11522 (vect_pattern_recog_1): Remove declaration.
11523 (widened_name_p): Remove declaration. Add new argument to specify
11524 whether to check that both types are either signed or unsigned.
11525 (vect_recog_widen_mult_pattern): Update documentation. Handle
11526 unsigned patterns and multiplication by constants.
11527 (vect_pattern_recog_1): Update vect_recog_func references. Use
11528 statement information from the statement returned from pattern
11529 detection functions.
11530 (vect_pattern_recog): Update vect_recog_func reference.
11531 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11532 multiplication by a constant use the type of the other operand.
11534 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11536 PR rtl-optimization/49145
11537 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11539 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11542 * dwarf2out.c (native_encode_initializer): Decrement count in each
11546 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11547 non-MODE_INT modes.
11550 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11551 if stmt folded into nothing.
11552 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11553 a bb folded into nothing, just update cgraph edges and move to next bb.
11554 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11555 to be NULL. Don't compute count and frequency if new_call is NULL.
11557 2011-06-04 Diego Novillo <dnovillo@google.com>
11559 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11560 (cgraph.o): Likewise.
11561 (cgraphunit.o): Likewise.
11562 * cgraphunit.c: Include lto-streamer.h
11563 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11565 * lto-streamer-in.c (unpack_value_fields): Call
11566 streamer_hooks.unpack_value_fields if set.
11567 (lto_materialize_tree): For unhandled nodes, first try to
11568 call lto_streamer_hooks.alloc_tree, if it exists.
11569 (lto_input_ts_decl_common_tree_pointers): Move reading of
11570 DECL_INITIAL to lto_streamer_read_tree.
11571 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11572 (lto_streamer_read_tree): New.
11573 (lto_reader_init): Rename from lto_init_reader.
11574 Move initialization code to lto/lto.c.
11575 * lto-streamer-out.c (pack_value_fields): Call
11576 streamer_hooks.pack_value_fields if set.
11577 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11578 call streamer_hooks.indexable_with_decls_p before giving up.
11579 (lto_output_ts_decl_common_tree_pointers): Move handling
11580 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11581 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11582 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11583 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11584 (lto_streamer_write_tree): New.
11585 (lto_output): Call lto_streamer_init directly.
11586 (lto_writer_init): Remove.
11587 * lto-streamer.c (streamer_hooks): New.
11588 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11589 instead of lto_preload_common_nodes.
11590 (lto_is_streamable): Move from lto-streamer.h
11591 (lto_streamer_hooks_init): New.
11592 (streamer_hooks): New.
11593 (streamer_hooks_init): New.
11594 * lto-streamer.h (struct output_block): Forward declare.
11595 (struct lto_input_block): Likewise.
11596 (struct data_in): Likewise.
11597 (struct bitpack_d): Likewise.
11598 (struct streamer_hooks): Declare.
11599 (streamer_hooks): Declare.
11600 (lto_streamer_hooks_init): Declare.
11601 (lto_streamer_write_tree): Declare.
11602 (lto_streamer_read_tree): Declare.
11603 (streamer_hooks_init): Declare.
11604 (lto_is_streamable): Move to lto-streamer.c
11606 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11608 * longlong.h (smul_ppmm): The resulting register pair contains the
11609 higher order word first.
11611 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11613 PR tree-optimization/46728
11614 * builtins.c (powi_table): Remove.
11615 (powi_lookup_cost): Remove.
11616 (powi_cost): Remove.
11617 (expand_powi_1): Remove.
11618 (expand_powi): Remove.
11619 (expand_builtin_pow_root): Remove.
11620 (expand_builtin_pow): Remove.
11621 (expand_builtin_powi): Eliminate handling of constant exponent.
11622 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11624 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11626 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11628 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11630 * dce.c (reset_unmarked_insns_debug_uses): New.
11631 (delete_unmarked_insns): Skip debug insns.
11632 (prescan_insns_for_dce): Likewise.
11633 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11634 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11635 active reg can be found.
11636 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11637 (convert_regs_1): Use it.
11639 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11641 * tree-pretty-print.c (dump_function_header): Add flags.
11642 Don't dump decl_uid with nouid.
11643 * tree-pretty-print.h (dump_function_header): Adjust.
11644 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11645 * passes.c (pass_init_dump_file): Pass dump_flags on.
11646 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11648 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11651 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11653 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11655 PR tree-optimization/49243
11656 * calls.c (setjmp_call_p): Also check if fndecl has the
11657 returns_twice attribute.
11659 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11661 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11664 2011-06-06 Richard Henderson <rth@redhat.com>
11665 Georg-Johann Lay <avr@gjlay.de>
11668 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11670 * config/avr/avr.md ("insv"): New insn expander.
11671 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11672 "*insv.not.io", "*insv.reg"): New insns.
11674 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11677 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11678 to nonimmediate_operand from memory_operand for the operand that is to
11679 be forced to memory by the expander. Lose the constraints.
11681 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11683 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11684 EH return when delayed branches are disabled.
11686 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11688 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11689 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11691 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11692 Simplify MODE_V1DF and MODE_V2SF handling.
11693 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11694 Simplify MODE_SF handling.
11696 2011-06-04 Jan Hubicka <jh@suse.cz>
11698 PR tree-optimization/48893
11699 PR tree-optimization/49091
11700 PR tree-optimization/49179
11701 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11704 2011-06-04 Jan Hubicka <jh@suse.cz>
11707 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11710 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11712 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11714 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11717 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11718 to be strictly smaller than 1 << shiftcount.
11720 2011-06-04 Jan Hubicka <jh@suse.cz>
11722 PR tree-optimize/48929
11723 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11724 of empty predicate.
11726 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11729 * calls.c (emit_call_1): Prefer the __builtin declaration of
11732 2011-06-03 Diego Novillo <dnovillo@google.com>
11734 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11735 (lto_input_tree_pointers): Likewise.
11736 * lto-streamer-out.c (pack_value_fields): Likewise.
11737 (lto_output_tree_pointers): Likewise.
11738 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11739 and OPTIMIZATION_NODE.
11741 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11743 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11744 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11745 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11746 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11747 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11748 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11749 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11750 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11751 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11752 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11753 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11754 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11755 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11756 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11757 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11758 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11759 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11760 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11761 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11762 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11763 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11764 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11765 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11766 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11767 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11768 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11769 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11770 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11771 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11772 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11773 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11774 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11775 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11776 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11777 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11778 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11779 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11780 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11781 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11782 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11783 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11784 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11785 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11786 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11787 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11788 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11789 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11790 * system.h (MD_UNWIND_SUPPORT): Poison.
11791 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11792 * doc/tm.texi: Regenerate.
11793 * unwind-dw2.c: Include md-unwind-support.h instead of
11795 * config/ia64/unwind-ia64.c: Likewise.
11796 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11798 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11800 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11802 2011-06-03 Richard Henderson <rth@redhat.com>
11803 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11805 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11806 (sigill_hdlr): Correct insn, insn size.
11807 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11809 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11811 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11813 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11814 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11815 * config/mips/t-iris: Remove.
11816 * config/mips/t-irix6: New file.
11817 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11819 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11821 * Makefile.in (LIB2ADDEHDEP): Remove.
11822 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11823 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11824 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11825 * config/t-darwin (LIB2ADDEHDEP): Remove.
11826 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11827 * config/t-linux (LIB2ADDEHDEP): Remove.
11829 2011-06-03 Diego Novillo <dnovillo@google.com>
11831 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11832 (lto_register_var_decl_in_symtab): Likewise.
11833 (lto_register_function_decl_in_symtab): Likewise.
11834 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11835 logic to uniquify_nodes.
11837 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11839 * config/alpha/t-osf5: Remove.
11840 * config/alpha/t-osf-pthread: Remove.
11841 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11842 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11844 2011-06-03 Julian Brown <julian@codesourcery.com>
11846 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11847 (strongarm1110): Use strongarm tuning.
11848 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11849 * config/arm/arm.c (arm_strongarm_tune): New.
11850 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11851 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11852 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11853 setting, using previous defaults or 1 for Cortex-A5.
11854 (arm_option_override): Set max_insns_skipped from current tuning.
11856 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11858 * doc/install.texi (Options specification): Document --with-specs.
11860 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11862 * config/arm/neon.md (orndi3_neon): Actually split it.
11864 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11866 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11867 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11869 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11872 * target.def (delay_sched2, delay_vartrack): New.
11873 * doc/tm.texi.in: Update.
11874 * doc/tm.texi: Rebuild.
11875 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11876 * var-tracking.c (gate_handle_var_tracking): Likewise.
11877 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11878 (bfin_flag_var_tracking): Drop.
11879 (output_file_start): Don't save and override flag_var_tracking.
11880 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11881 (bfin_reorg): Test original variables.
11882 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11883 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11884 (ia64_flag_var_tracking): Drop.
11885 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11886 (ia64_file_start): Don't save and override flag_var_tracking.
11887 (ia64_override_options_after_change): Ditto
11888 flag_schedule_insns_after_reload.
11889 (ia64_reorg): Test original variables.
11890 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11891 (picochip_flag_var_tracking): Drop.
11892 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11893 (picochip_option_override): Don't save and override
11894 flag_schedule_insns_after_reload.
11895 (picochip_asm_file_start): Ditto flag_var_tracking.
11896 (picochip_reorg): Test original variables.
11897 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11898 (TARGET_DELAY_VARTRACK): Define.
11899 (spu_var_tracking): New.
11900 (spu_machine_dependent_reorg): Call it.
11901 (asm_file_start): Don't save and override flag_var_tracking.
11903 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11906 * config/sh/predicates.md (general_movsrc_operand): Return 0
11907 for memory and memory subreg of which address is an invalid
11908 indexed address for QI and HImode.
11909 (general_movdst_operand): Likewise.
11911 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11913 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11914 edges only, when there is a non-local label in the function.
11915 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11917 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11919 * config/i386/constraints.md (Y3): New register constraint.
11920 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11921 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11922 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11923 *sse2_interleave_lowv2df.
11925 2011-06-02 Julian Brown <julian@codesourcery.com>
11927 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11928 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11929 (arm_cortex_a5_tune): New.
11931 2011-06-02 Julian Brown <julian@codesourcery.com>
11933 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11934 * config/arm/arm.c (arm_default_branch_cost): New.
11935 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11936 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11937 (arm_fa726_tune): Set branch_cost field using
11938 arm_default_branch_cost.
11939 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11940 current_tune structure.
11941 * dojump.c (tm_p.h): Include file.
11943 2011-06-02 Julian Brown <julian@codesourcery.com>
11945 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11947 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11948 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11949 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11951 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11952 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11953 (arm_fa726te_tune): Add prefer_constant_pool setting.
11954 (arm_v6t2_tune, arm_cortex_tune): New.
11955 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11956 prefer_constant_pool setting.
11958 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11960 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11962 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11963 (*movdf_internal) <case 6,7,8>: Ditto.
11965 * config/i386/constraints.md (Y4): New register constraint.
11966 * config/i386/sse.md (vec_set<mode>_0): Merge with
11967 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11968 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11969 *vec_extractv2di_1_sse.
11970 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11971 and *vec_concatv2di_rex64_sse.
11973 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11976 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11977 of cgraph_local_info for null before attempting to use it.
11979 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11981 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11982 (current_function_dynamic_alloc_count): Delete.
11983 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11984 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11985 (expand_builtin_update_setjmp_buf): Remove dead code.
11986 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11987 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11989 * function.c (instantiate_virtual_regs): Likewise.
11990 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11991 for a block with a single abnormal incoming edge.
11992 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11993 (SETJMP_VIA_SAVE_AREA): Delete.
11994 * config/sparc/sparc-protos.h (load_got_register): Declare.
11995 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11996 (load_got_register): Make global.
11997 (sparc_frame_pointer_required): Add 'static'.
11998 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11999 (sparc_builtin_setjmp_frame_value): New function.
12000 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
12001 (save_stack_nonlocal): New expander.
12002 (restore_stack_nonlocal): Likewise.
12003 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
12004 (nonlocal_goto_internal): New insn.
12005 (goto_handler_and_restore): Delete.
12006 (builtin_setjmp_setup): Likewise.
12007 (do_builtin_setjmp_setup): Likewise.
12008 (setjmp): Likewise.
12009 (builtin_setjmp_receiver): New expander.
12011 2011-06-01 David Li <davidxl@google.com>
12013 PR middle-end/49261
12014 * tree-pretty-print.c (dump_function_header): Format cleanup.
12016 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12019 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12020 needed when original operands are used for msw_skip comparison.
12022 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12025 * var-tracking.c (add_uses, add_stores): Don't call
12026 cselib_subst_to_values on ENTRY_VALUE.
12028 2011-06-01 Diego Novillo <dnovillo@google.com>
12030 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12031 output_record_start with LTO_null instead of output_zero.
12032 (lto_output_ts_binfo_tree_pointers): Likewise.
12033 (lto_output_tree): Likewise.
12034 (output_eh_try_list): Likewise.
12035 (output_eh_region): Likewise.
12036 (output_eh_lp): Likewise.
12037 (output_eh_regions): Likewise.
12038 (output_bb): Likewise.
12039 (output_function): Likewise.
12040 (output_unreferenced_globals): Likewise.
12041 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12042 instead of NUM_TREE_CODES.
12043 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12044 (lto_output_int_in_range): Change << to >> when shifting VAL.
12046 2011-06-01 Diego Novillo <dnovillo@google.com>
12048 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12049 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12051 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12054 * optabs.h (valid_multiword_target_p): Declare.
12055 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12056 doing multi-word operations.
12057 * optabs.c (expand_binop): Likewise.
12058 (expand_doubleword_bswap): Likewise.
12059 (expand_absneg_bit): Likewise.
12060 (expand_unop): Likewise.
12061 (expand_copysign_bit): Likewise.
12062 (multiword_target_p): New function.
12064 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12066 PR rtl-optimization/48830
12067 PR rtl-optimization/48808
12068 PR rtl-optimization/48792
12069 * reload.c (push_reload): Check contains_reg_of_mode.
12070 * reload1.c (strip_paradoxical_subreg): New function.
12071 (gen_reload_chain_without_interm_reg_p): Use it to handle
12072 paradoxical subregs.
12073 (emit_output_reload_insns, gen_reload): Likewise.
12075 2011-06-01 David Li <davidxl@google.com>
12077 * predict.c : Change pass name
12080 * tree-profile.c: Ditto.
12083 2011-06-01 David Li <davidxl@google.com>
12085 * tree-pretty-print.c (dump_function_header): New function.
12086 * final.c (rest_of_clean_state): Use header dumper.
12087 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12088 * passes.c (pass_init_dump_file): Use header dumper.
12090 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12092 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12093 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12094 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12096 (mem_loc_descriptor): Use them.
12098 * var-tracking.c (create_entry_value): New function.
12099 (vt_add_function_parameter): Use it.
12101 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12103 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12104 Include <signal.h>, <ucontext.h>.
12105 (sigill_caught): Define.
12106 (sigill_hdlr): New function.
12107 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12108 insns can be executed.
12109 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12110 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12112 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12114 * config/t-slibgcc-darwin: Move to ...
12115 * config/t-slibgcc-dummy: ... this. Clarify comments.
12116 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12117 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12118 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12119 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12120 Remove i386/t-crtstuff from tmake_file.
12121 (i[34567]86-*-solaris2*): Remove t-svr4,
12122 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12124 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12125 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12126 sparc/t-crtfm from tmake_file.
12127 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12128 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12129 Remove extra_parts.
12130 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12131 * config/i386/t-nwld (SHLIB_LINK): Remove.
12132 * config/i386/t-rtems-i386: Rename to ...
12133 * config/i386/t-rtems: ... this.
12134 ($(T)crti.o, $(T)crtn.o): Remove.
12135 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12136 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12137 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12138 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12139 EXTRA_MULTILIB_PARTS): Remove.
12140 * config/sparc/t-sol2-64: Likewise.
12141 * config/sparc/t-sol2: Remove.
12142 * config/sparc/t-crtin: Remove.
12143 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12144 * config/i386/gmon-sol2.c: Remove.
12145 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12146 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12147 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12148 * config/i386/sol2-gc1.asm: Remove.
12149 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12150 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12151 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12152 * config/t-slibgcc-sld: Remove.
12154 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12156 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12157 base_type_for_mode with op_mode instead of mode.
12159 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12161 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12163 * config/arm/arm-tune.md: Regenerate.
12164 * config/arm/arm-tables.opt: Regenerate.
12165 * config/arm/arm.c (FL_DIV): Rename...
12166 (FL_THUMB_DIV): ... to this.
12167 (FL_ARM_DIV): Define.
12168 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12169 (arm_arch_hwdiv): Remove.
12170 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12171 (arm_issue_rate): Add cortexr5.
12172 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12173 __ARM_ARCH_EXT_IDIV__.
12174 (TARGET_IDIV): Define.
12175 (arm_arch_hwdiv): Remove.
12176 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12177 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12178 (divsi3, udivsi3): New patterns.
12179 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12180 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12182 2011-06-01 Martin Jambor <mjambor@suse.cz>
12184 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12185 * ipa-utils.c (searchc): Set scc_no.
12187 2011-06-01 Martin Jambor <mjambor@suse.cz>
12189 * ipa-utils.c (searchc_env): New field allow_overwritable.
12190 (searchc): do not ignore edges to overwritable nodes if indicated
12191 by env->allow_overwritable.
12192 (ipa_reduced_postorder): Set env.allow_overwritable.
12194 2011-06-01 Richard Guenther <rguenther@suse.de>
12196 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12198 * lto-streamer.c (lto_record_common_node): Take node pointer,
12199 do not register types.
12200 (lto_preload_common_nodes): Explicitly skip preloading nodes
12201 that differ between frontends.
12203 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12205 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12208 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12210 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12211 parameter value for dump. Dump cost on outermost call only.
12212 (rs6000_memory_move_cost): Dump cost on outermost call only.
12214 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12216 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12217 DW_OP_GNU_convert ops.
12219 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12220 cselib_preserve_constants.
12221 (cselib_lookup_1): If cselib_preserve_constants,
12222 a new VALUE is being created for REG and there is a VALUE for the
12223 same register in wider mode, add another loc with lowpart SUBREG of
12225 (cselib_subst_to_values): Handle ENTRY_VALUE.
12226 * var-tracking.c (replace_expr_with_values): Return NULL for
12228 * dwarf2out.c (convert_descriptor_to_signed): New function.
12229 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12230 instead of two shifts.
12231 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12232 the right mode if needed.
12233 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12234 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12235 convert_descriptor_to_signed.
12236 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12237 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12240 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12242 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12244 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12245 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12246 (SWI248x): New mode iterator, rename from X87MODEI.
12247 (X87MODEI): Remove mode iterator.
12248 (X87MODEI12): Ditto.
12249 (SSEMODEI24): Ditto.
12251 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12253 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12254 * doc/invoke.texi: Document max-vartrack-expr-depth.
12255 * var-tracking.c (EXPR_DEPTH): New.
12256 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12258 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12260 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12261 * config/i386/sse.md: Add n to negated FMA pattern names.
12263 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12265 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12267 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12269 * gengtype-state.c (read_state_params_structs): Initialize previous.
12271 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12273 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12274 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12276 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12278 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12279 registers. Penalize F*r->o alternative to prevent partial memory
12280 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12281 CONST_DOUBLE immediates when optimizing function for size. Do not move
12282 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12283 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12284 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12285 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12287 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12289 (fp_register_operand splitters): Use fp_register_operand
12290 constraint. Do not use FP_REG_P in insn condition.
12291 (any_fp_register_operand splitters): Use any_fp_register_operand
12292 constraint. Do not use ANY_FP_REG_P in insn condition.
12294 2011-05-31 Jan Hubicka <jh@suse.cz>
12296 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12297 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12298 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12299 (lto_output_edge): Use output_enum and var_len_unsigned.
12300 (lto_output_varpool_node): Likewise.
12301 (input_overwrite_node): Do not take resolution parameter;
12302 extract it from a bitpack.
12303 (input_node): Do not read resolution; use input_enum and
12305 (input_varpool_node): Likewise.
12306 (input_edge): Likewise.
12307 (input_cgraph_1): Likewise.
12309 2011-05-31 Richard Guenther <rguenther@suse.de>
12311 * gimple.c (gimple_register_canonical_type): Do not register
12312 any types via gimple_register_type.
12314 2011-05-31 Jan Hubicka <jh@suse.cz>
12316 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12319 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12321 PR rtl-optimization/49235
12322 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12323 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12325 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12327 PR tree-optimization/49093
12328 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12331 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12334 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12335 for concrete functions containing the code of cloned functions.
12337 2011-05-31 Richard Guenther <rguenther@suse.de>
12339 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12341 (forward_propagate_into_comparison_1): ... this.
12342 (forward_propagate_comparison): Rename to ...
12343 (forward_propagate_into_comparison): ... this. Split out
12344 real forward propagation code to ...
12345 (forward_propagate_comparison): ... this.
12346 (forward_propagate_into_gimple_cond): Remove looping.
12347 (forward_propagate_into_cond): Likewise.
12348 (simplify_not_neg_expr): Return whether we have done something.
12349 (simplify_gimple_switch): Likewise.
12350 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12351 (ssa_forward_propagate_and_combine): ... this. Re-structure
12352 to do a forward forward-propagation walk on BBs and a backward
12353 stmt combining walk on BBs. Consistently re-scan changed statements.
12354 (pass_forwprop): Adjust.
12356 2011-05-30 Ian Lance Taylor <iant@google.com>
12358 * godump.c (go_format_type): Correct length of name added to
12359 obstack for anonymous field.
12361 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12364 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12365 part of the second operand is 0.
12367 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12369 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12370 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12371 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12372 (*movdf_internal_rex64): Do not penalize F->r alternative.
12373 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12374 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12375 when optimizing function for size. Do not move CONST_DOUBLEs
12376 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12377 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12378 SUBREGs. Do not check for MEM_P operands in the insn condition,
12379 check for ANY_FP_REGNO_P instead.
12380 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12381 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12382 function for speed.
12383 * config/i386/i386.c (ix86_option_override_internal): Do not
12384 set TARGET_INTEGER_DFMODE_MOVES here.
12386 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12389 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12391 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12393 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12394 DW_TAG_rvalue_reference_type even for
12395 -gdwarf-4 -fno-debug-types-section.
12397 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12399 PR tree-optimization/46728
12400 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12401 (build_and_insert_binop): New.
12402 (gimple_expand_builtin_pow): Reorder args for
12403 build_and_insert_call; use build_and_insert_binop; add more
12404 optimizations for fractional exponents.
12406 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12411 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12413 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12415 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12416 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12417 TS_BASE instead of TS_COMMON.
12418 * varasm.c (assemble_name): Remove assert.
12420 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12422 * config.gcc: Keep obselete list sorted.
12424 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12425 Eric Botcazou <ebotcazou@adacore.com>
12427 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12428 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12429 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12430 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12431 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12433 2011-05-30 Richard Guenther <rguenther@suse.de>
12435 * gimple.c (gimple_types_compatible_p_1): Compare record
12436 and union type members properly.
12438 2011-05-30 Richard Guenther <rguenther@suse.de>
12440 PR tree-optimization/49210
12441 * ipa-split.c (split_function): Care for the case where the call
12442 result is not trivially convertible to the result holding variable.
12444 2011-05-30 Richard Guenther <rguenther@suse.de>
12446 PR tree-optimization/49218
12447 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12450 2011-05-30 Richard Guenther <rguenther@suse.de>
12452 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12453 New function split out from ...
12454 (forward_propagate_into_gimple_cond): ... here. Adjust.
12455 (forward_propagate_into_cond): Likewise.
12456 (forward_propagate_comparison): Also propagate into
12457 comparisons on assignment RHS. Change return value to
12458 behave similar to forward_propagate_into_cond.
12459 (tree_ssa_forward_propagate_single_use_vars): Handle
12460 strict-overflow warnings properly for forward_propagate_comparison.
12462 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12464 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12465 from plugin linker.
12466 * configure: Regenerate.
12468 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12470 PR tree-optimization/49199
12471 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12472 non-reduction operands are either defined in the loop or by induction.
12474 2011-05-29 Xinliang David Li <davidxl@google.com>
12476 * opts-global.c (handle_common_deferred_options): Handle new options.
12477 * passes.c (register_one_dump_file): Call register_pass_name.
12478 (execute_one_pass): Check explicit enable/disable flag.
12479 (passr_hash): New function.
12481 (register_pass_name): Ditto.
12482 (get_pass_by_name): Ditto.
12483 (pass_hash): Ditto.
12485 (enable_pass): Ditto.
12486 (disable_pass): Ditto.
12487 (is_pass_explicitly_enabled_or_disabled): Ditto.
12489 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12491 * config/i386/i386.md (*movoi_internal_avx): Use
12492 standard_sse_constant_opcode for alternative 0.
12493 (*movti_internal_sse): Ditto.
12494 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12496 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12497 sselog1 type moves.
12498 (*movsi_internal): Ditto.
12499 (*movdi_internal): Ditto. Add ssecvt type moves.
12501 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12504 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12506 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12508 PR rtl-optimization/49095
12509 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12510 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12512 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12515 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12516 recurse_p argument. Only follow register copies if it is set,
12517 and prevent mips_find_pic_call_symbol from recursing.
12518 (mips_find_pic_call_symbol): Add a recurse_p argument.
12519 Pass it to mips_pic_call_symbol_from_set.
12520 (mips_annotate_pic_calls): Update accordingly.
12522 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12524 * emit-rtl.c (try_split): Use a loop to search for
12525 NOTE_INSN_CALL_ARG_LOCATIONs.
12527 2011-05-29 Richard Guenther <rguenther@suse.de>
12529 PR tree-optimization/49217
12530 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12532 2011-05-28 Jan Hubicka <jh@suse.cz>
12534 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12536 (string_slot_free): Remove
12537 (create_output_block): Initialize obstack.
12538 (destroy_output_block): Free obstack.
12539 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12540 the string unless it needs to be added into the hash.
12541 (lto_output_string_with_length): Add persistent attribute;
12542 handle NULL strings.
12543 (lto_output_string): Add PERSISTENT parameter.
12544 (output_string_cst, output_identifier): Simplify.
12545 (lto_output_location_bitpack): Update.
12546 (lto_output_builtin_tree): Update.
12547 * lto-streamer.h (struct output_block): Add obstack.
12548 (lto_output_string, lto_output_string_with_length): Remove
12549 declarations; functions are static now.
12551 2011-05-28 Jan Hubicka <jh@suse.cz>
12553 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12554 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12555 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12556 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12557 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12558 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12559 unpack_ts_decl_with_vis_value_fields,
12560 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12561 lto_get_builtin_tree): Use enum and variable length i/o.
12562 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12563 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12565 (bp_pack_enum, bp_unpack_enum): New macros.
12567 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12569 * genrecog.c: Remove redundant forward declarations.
12571 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12573 * config.gcc: Deprecate mips*-*-openbsd*.
12575 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12578 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12581 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12583 PR middle-end/48981
12584 * gengtype.c (vec_prefix_type): New function.
12585 (note_def_vec): Use vec_prefix_type and change the length
12586 attribute to be based on the prefix.
12587 * vec.c: Include coretypes.h before vec.h.
12588 (struct vec_prefix): Remove.
12589 (vec_gc_p_reserve): Change the offsetof to sizeof.
12590 (vec_gc_p_reserve_exact): Likewise.
12591 (vec_heap_p_reserve): Likewise.
12592 (vec_heap_p_reserve_exact): Likewise.
12593 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12594 (vec_stack_p_reserve): Change the offsetof to sizeof.
12595 (vec_stack_p_reserve_exact): Likewise.
12596 * vec.h (struct vec_prefix): New struct definition.
12597 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12598 (VEC_T_GTY(T,B)): Likewise.
12599 (DEF_VEC_FUNC_P(T)): Use prefix field.
12600 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12601 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12603 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12605 PR tree-optimization/46728
12606 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12607 (powi_as_mults): Add gimple_set_location.
12608 (build_and_insert_call): New.
12609 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12610 0.5, 0.25, 0.75, 1./3., or 1./6.
12612 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12614 * doc/contrib.texi: Update copyright years.
12615 (Contributors): Add Zdenek Sojka.
12617 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12619 * c-decl.c (c_push_function_context): Copy the current statement
12621 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12622 (finish_struct): Call building_stmt_list_p instead of checking
12624 * c-parser.c (c_parser_postfix_expression): Likewise.
12625 * c-typeck.c (c_end_compound_stmt): Likewise.
12626 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12627 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12628 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12629 (free_stmt_list): Likewise.
12630 * tree.h (struct tree_statement_list): Include typed_tree instead
12632 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12633 as TS_TYPED instead of TS_COMMON.
12635 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12636 Uros Bizjak <ubizjak@gmail.com>
12638 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12639 (HAVE_AS_IX86_TLSGDPTL): Define.
12640 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12641 (HAVE_AS_IX86_TLSLDMPLT): Define.
12642 * configure: Regenerate.
12643 * config.in: Regenerate.
12644 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12645 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12646 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12647 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12648 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12649 @tlsldmplt or @plt.
12650 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12652 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12654 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12656 (INSN_COND, INSN_REVERSE_COND): New macros.
12657 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12659 (sched_get_condition_with_rev): Cache the results, and look them up
12661 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12662 are clobbered by the current insn.
12663 * target.def (exposed_pipline): New sched data hook.
12664 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12665 * doc/tm.texi: Regenerate.
12667 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12669 PR tree-optimization/49170
12670 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12673 2011-05-27 Richard Guenther <rguenther@suse.de>
12675 PR middle-end/49189
12676 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12679 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12681 * haifa-sched.c (sched_scan_info): Remove.
12682 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12684 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12686 (sched_scan): Remove.
12687 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12688 static. All callers changed.
12689 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12690 static. All callers changed.
12691 (sched_init_luids): Remove all arguments except the first. All
12692 callers changed. Don't use sched_scan.
12693 (haifa_init_h_i_d): Likewise.
12694 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12695 manually rather than using sched_init_luids. Likewise with
12696 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12697 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12698 rather than sched_init_luids with NULL args.
12699 * sel-sched-ir.c (new_insns): Remove variable.
12700 (sched_scan): New static function, previously in haifa-sched.c. Remove
12701 all arguments but the first two; all callers changed.
12702 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12703 rather than sched_init_luids.
12704 (sel_init_bbs): Remove second argument. All callers changed.
12705 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12706 with NULL arguments.
12707 (create_insn_rtx_from_pattern): Likewise.
12708 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12709 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12710 (sched_init_insn_luid, sched_extend_luids): Declare.
12711 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12714 2011-05-27 Richard Guenther <rguenther@suse.de>
12716 PR middle-end/49177
12717 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12718 A CMP B ? (T) true : (T) false for non-integral types T again.
12720 2011-05-27 Jan Hubicka <jh@suse.cz>
12722 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12723 so 0 means NULL string.
12724 (lto_output_string_with_length): ... here.
12725 (lto_output_string, output_string_cst, output_identifier): Update
12726 handling of NULL strings.
12727 (lto_output_location_bitpack): New function.
12728 (lto_output_location): Use it.
12729 (lto_output_tree_ref): Use output_record_start.
12730 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12732 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12734 (input_string_internal): ... here;
12735 (input_string_cst, input_identifier, lto_input_string): Update handling
12737 (lto_input_location_bitpack): New function
12738 (lto_input_location): Use it.
12739 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12741 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12742 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12743 (bp_pack_value): Sanity check the value range.
12744 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12746 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12749 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12751 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12752 call_arg_location instructions down the floor.
12754 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12756 PR rtl-optimization/49154
12757 * ira.c (setup_pressure_classes): Process class without sublcasses
12758 as a candidate for pressure classes.
12760 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12762 PR rtl-optimization/48575
12763 * genrecog.c (position_type): New enum.
12764 (position): New structure.
12765 (decision): Use position structure instead of a string.
12766 (root_pos, peep2_insn_pos_list): New variables.
12767 (next_position, compare_positions): New functions.
12768 (new_decision): Use position structures instead of strings.
12769 (maybe_both_true): Likewise.
12770 (change_state): Likewise.
12771 (write_tree): Likewise.
12772 (make_insn_sequence): Likewise.
12774 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12776 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12777 TS_BASE instead of TS_COMMON.
12778 (find_decls_types_r): Check for TS_TYPED structure before looking at
12780 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12782 (BLOCK_CHAIN): Use new chain field.
12784 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12786 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12787 moves expensive on Power7 also.
12789 2011-05-26 Richard Guenther <rguenther@suse.de>
12791 * fold-const.c (fold_unary_loc): Remove bogus code.
12793 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12795 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12797 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12798 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12799 TS_BASE instead of TS_COMMON.
12800 * varasm.c (assemble_name): Remove assert.
12802 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12804 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12806 * libgcc-std.ver: Delete file.
12808 2011-05-26 Richard Guenther <rguenther@suse.de>
12810 PR tree-optimization/48702
12811 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12812 only when we know the base address is within bounds.
12813 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12814 assume the base address of TARGET_MEM_REFs is in bounds.
12816 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12819 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12820 declaration in TARGET_SOLARIS.
12822 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12824 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12825 The instruction is then expanded explicitly.
12826 (supported_compare): Callable instruction.
12827 (compare): Likewise.
12829 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12832 * gimplify.c (shortcut_cond_r): Don't special case
12833 COND_EXPRs if they have void type on one of their arms.
12835 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12837 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12838 to reduce duplication, and to achieve a slightly more logical order
12841 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12843 PR tree-optimization/49161
12844 * tree-vrp.c (struct case_info): New type.
12845 (compare_case_labels): Sort case_info structs instead of
12846 trees, and not primarily by CASE_LABEL uids but by
12847 label_for_block indexes.
12848 (find_switch_asserts): Put case labels into struct case_info
12849 array instead of TREE_VEC, adjust sorting, compare label_for_block
12850 values instead of CASE_LABELs.
12852 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12854 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12855 ("orndi3_neon"): Likewise.
12856 ("bic<mode>3_neon"): Likewise.
12858 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12860 PR tree-optimization/49038
12861 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12862 Ensure at least one epilogue iteration if required by data
12863 accesses with gaps.
12864 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12865 to mark loops that require peeling for gaps.
12866 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12867 (vect_get_known_peeling_cost): Take peeling for gaps into
12869 (vect_transform_loop): Generate epilogue if required by data
12871 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12872 loop as requiring an epilogue if there are gaps in the end of
12875 2011-05-25 Ian Lance Taylor <iant@google.com>
12877 * godump.c (go_format_type): Output the first field with a usable
12880 2011-05-25 Ian Lance Taylor <iant@google.com>
12882 * godump.c (go_format_type): Check for invalid type names, pointer
12883 target types, and struct field types.
12885 2011-05-25 Jason Merrill <jason@redhat.com>
12887 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12889 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12891 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12893 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12895 * config/i386/i386.md (*movqi_extv_1)): Put back
12896 "register_operand" check in "type" calculation.
12897 (*movqi_extzv_2): Likewise.
12899 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12901 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12903 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12906 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12907 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12908 __divxc3, __divtc3): Wrap definitions in #ifndef.
12910 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12913 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12914 "register_operand" check and replace q_regs_operand with
12915 QIreg_operand in "type" calculation.
12916 (*movqi_extv_1): Likewise.
12917 (*movqi_extzv_2_rex64): Likewise.
12918 (*movqi_extzv_2): Likewise.
12920 * config/i386/predicates.md (QIreg_operand): New.
12922 2011-05-25 Richard Guenther <rguenther@suse.de>
12924 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12925 type-based offset disambiguation, streamline MEM_REF and
12926 TARGET_MEM_REF handling.
12928 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12930 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12931 (bdesc_special_args): Add pause intrinsic.
12933 * config/i386/i386.md (UNSPEC_PAUSE): New.
12935 (*pause): Likewise.
12936 * config/i386/ia32intrin.h (__pause): Likewise.
12938 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12941 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12943 PR tree-optimization/46728
12944 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12945 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12947 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12949 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12950 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12951 instead of TS_COMMON.
12953 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12955 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12956 LIBGCC2_GNU_PREFIX is defined.
12958 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12959 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12960 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12961 __clz_tab): Define using __N.
12962 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12963 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12964 * target.def (libfunc_gnu_prefix): New hook.
12965 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12966 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12967 * doc/tm.texi: Regenerate.
12968 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12969 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12971 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12972 (init_optabs): Likewise for the bswap libfuncs.
12973 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12975 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12976 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12977 * libgcc-std.ver: Remove.
12978 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12979 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12981 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12982 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12983 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12984 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12985 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12986 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12987 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12988 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12989 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12990 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12992 2011-05-25 Jan Hubicka <jh@suse.cz>
12994 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12995 (lto_output_tree): Use output_record_start.
12996 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12997 (lto_get_pickled_tree): Use input_record_start.
12998 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12999 (lto_value_range_error): New function.
13000 * lto-streamer.h (lto_value_range_error): Declare.
13001 (lto_output_int_in_range, lto_input_int_in_range): New functions.
13002 (lto_output_enum, lto_input_enum): New macros.
13004 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
13006 * common.opt (flag_stack_usage_info): New variable.
13007 (-Wstack-usage): New option.
13008 * doc/invoke.texi (Warning options): Document -Wstack-usage.
13009 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
13010 <OPT_fstack_usage>: Likewise.
13011 * toplev.c (output_stack_usage): Handle -Wstack-usage.
13012 * calls.c (expand_call): Test flag_stack_usage_info variable instead
13013 of flag_stack_usage.
13014 (emit_library_call_value_1): Likewise.
13015 * explow.c (allocate_dynamic_stack_space): Likewise.
13016 * function.c (instantiate_virtual_regs ): Likewise.
13017 (prepare_function_start): Likewise.
13018 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13019 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13020 * config/arm/arm.c (arm_expand_prologue): Likewise.
13021 (thumb1_expand_prologue): Likewise.
13022 * config/avr/avr.c (expand_prologue): Likewise.
13023 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13024 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13025 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13026 * config/mips/mips.c (mips_expand_prologue): Likewise.
13027 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13028 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13029 * config/s390/s390.c (s390_emit_prologue): Likewise.
13030 * config/sh/sh.c (sh_expand_prologue): Likewise.
13031 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13032 * config/spu/spu.c (spu_expand_prologue): Likewise.
13034 2011-05-25 Richard Guenther <rguenther@suse.de>
13036 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13037 (gimple_canonical_types_compatible_p): Likewise.
13039 2011-05-25 Jan Hubicka <jh@suse.cz>
13041 PR middle-end/49062
13042 * ipa.c (function_and_variable_visibility): Only add to same
13043 comdat group list if DECL_ONE_ONLY.
13045 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13047 PR rtl-optimization/49014
13048 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13050 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13053 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13055 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13057 PR rtl-optimization/48757
13058 * ira-build.c (loop_with_eh_edge_p): Rename to
13059 loop_with_complex_edge_p, check edges on complexity, make function
13061 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13064 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13066 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13067 force flag_ira_share_save_slots to 0.
13069 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13071 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13072 (vt_initialize): Set PROLOGUE_BB unconditionally.
13073 Add block comment about CFA_BASE_RTX machinery.
13074 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13075 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13077 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13080 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13081 parsing of syntax error in ObjC instance variable lists. In
13082 particular, avoid an infinite loop if there is a stray ']'.
13083 Updated error message.
13085 2011-05-24 Ian Lance Taylor <iant@google.com>
13087 * godump.c (go_define): Don't accept a string immediately after
13090 2011-05-24 Ian Lance Taylor <iant@google.com>
13092 * godump.c (struct godump_container): Add invalid_hash field.
13093 (go_format_type): Return false if type is found in invalid_hash.
13094 (go_output_typedef): Add invalid type to invalid_hash.
13095 (go_finish): Create and delete invalid_hash.
13097 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13099 PR tree-optimization/46728
13100 * tree-ssa-math-opts.c (powi_table): New.
13101 (powi_lookup_cost): New.
13103 (powi_as_mults_1): New.
13104 (powi_as_mults): New.
13105 (gimple_expand_builtin_powi): New.
13106 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13107 (gate_cse_sincos): Remove sincos/cexp restriction.
13109 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13112 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13114 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13115 * mips-tdump.c: Likewise.
13117 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13120 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13121 add -mno-XXX. Handle FMA.
13123 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13125 PR rtl-optimization/48633
13126 * ira-build.c (loop_with_eh_edge_p): New function.
13127 (mark_loops_for_removal): Use it.
13129 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13131 PR rtl-optimization/48971
13132 * ira.c (setup_pressure_classes): Don't check register move cost
13133 for classes with one registers. Don't add pressure class if there
13134 is a pressure class with the same available hard registers.
13135 Check contains_reg_of_mode. Fix a typo in collecting
13136 temp_hard_regset. Ignore hard registers not belonging to a class.
13138 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13141 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13143 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13144 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13146 PR gcov-profile/48845
13147 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13149 2011-05-24 Richard Guenther <rguenther@suse.de>
13151 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13152 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13153 (gimple_types_compatible_p_1): Adjust.
13154 (iterative_hash_canonical_type): Do not bother about complete vs.
13156 (gimple_canonical_types_compatible_p): Likewise.
13158 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13160 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13162 2011-05-24 Richard Guenther <rguenther@suse.de>
13165 * gimple.c (gimple_register_canonical_type): Revert
13167 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13168 does not for a tree for the case where it matters. Cache
13169 pointer-type alias-sets.
13171 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13173 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13174 (OBJS): Remove options.o, opts-common.o and prefix.o.
13175 (OBJS-libcommon-target): New.
13176 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13177 (BACKEND): Include libcommon-target.a.
13178 (MOSTLYCLEANFILES): Include libcommon-target.a.
13179 (libcommon-target.a): New.
13180 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13183 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13185 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13186 parts of output shared with the driver.
13187 * optc-gen.awk: Don't generate parts of output not shared with the
13189 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13190 * doc/options.texi (SourcerInclude): Mention options-save.c.
13191 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13192 (OBJS): Add options-save.o.
13193 (options-save.c, options-save.o): New.
13194 (options.o): Update dependencies.
13195 (gcc-options.o): Remove.
13196 (mostlyclean): Remove options-save.c.
13198 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13201 * dbxout.c: Include cgraph.h.
13202 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13203 and without value expr, return NULL if no varpool node exists for
13204 it or if it is not needed.
13205 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13208 * c-decl.c (start_decl): Convert expr to void_type_node.
13210 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13212 PR rtl-optimization/48826
13213 * emit-rtl.c (try_split): When splitting a call that is followed
13214 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13216 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13218 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13219 parameters passed in memory prefer using DECL_INCOMING_RTL over
13220 the pseudos it will be copied into.
13222 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13225 * config/i386/i386.c (ix86_option_override_internal): Save the
13226 initial options after checking vzeroupper.
13228 2011-05-23 David Li <davidxl@google.com>
13230 PR tree-optimization/48988
13231 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13232 Initialize has_valid_pred for each pred chain.
13234 2011-05-23 Richard Guenther <rguenther@suse.de>
13236 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13237 (iterative_hash_gimple_type): Always hash type names.
13239 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13241 * c-typeck.c (build_function_call_vec): Tweak call to
13242 check_function_arguments.
13244 2011-05-23 Richard Guenther <rguenther@suse.de>
13246 PR tree-optimization/49115
13247 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13248 is not necessarily carried out, do not claim it kills the ref.
13249 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13251 2011-05-23 Richard Guenther <rguenther@suse.de>
13253 PR middle-end/15419
13254 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13255 what pointer types we accept for folding.
13257 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13259 * gthr-gnat.c: Remove.
13260 * gthr-gnat.h: Remove.
13261 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13262 * config/t-freebsd (LIB2ADDEH): Likewise.
13263 * config/t-linux (LIB2ADDEH): Likewise.
13264 * config/t-sol2 (LIB2ADDEH): Likewise.
13265 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13266 * configure.ac (target_thread_file): Remove gnat handling.
13267 * configure: Regenerate.
13268 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13270 2011-05-23 Tristan Gingold <gingold@adacore.com>
13271 Eric Botcazou <ebotcazou@adacore.com>
13273 * gcov.c (create_file_names): If no object directory is specified,
13274 keep the directory of the file.
13276 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13278 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13279 * configure: Regenerate.
13281 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13283 PR middle-end/48973
13284 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13285 failed and the comparison has a single bit signed type, use
13286 constm1_rtx instead of const1_rtx for true value.
13287 (do_store_flag): If ops->type is single bit signed type, disable
13288 signel bit test optimization and pass -1 instead of 1 as last
13289 parameter to emit_store_flag_force.
13291 2011-05-23 Tom de Vries <tom@codesourcery.com>
13294 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13296 (infer_loop_bounds_from_undefined): Use new function.
13298 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13300 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13301 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13302 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13304 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13306 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13308 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13309 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13312 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13314 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13316 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13318 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13319 UNSPEC_MOVE_PIC pattern.
13321 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13323 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13324 (sparc-*-rtems*): Likewise.
13325 (sparc64-*-elf*): Likewise.
13326 (sparc64-*-rtems*): Likewise.
13327 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13328 * config/sparc/t-crtin: New file.
13329 * config/sparc/t-sol2 (crti.o): Delete rule.
13330 (crtn.o): Likewise.
13331 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13332 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13333 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13334 (ENDFILE_SPEC): Add crtn.o.
13336 2011-05-22 Tom de Vries <tom@codesourcery.com>
13338 PR middle-end/48689
13339 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13340 CODE_CONTAINS_STRUCT (TS_COMMON).
13342 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13344 PR middle-end/49029
13345 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13346 only after deciding which mode to use.
13348 2011-05-22 Tom de Vries <tom@codesourcery.com>
13351 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13352 for call to get_shiftadd_cost.
13354 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13357 * config/i386/cpuid.h (bit_MMXEXT): New define.
13359 2011-05-22 Nick Clifton <nickc@redhat.com>
13361 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13362 initialisation of non-existant args[2] element. Use args[] array
13363 not arg[] array to pass arguments to build_function_type_list.
13365 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13367 PR tree-optimization/49087
13368 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13370 2011-05-21 Jason Merrill <jason@redhat.com>
13373 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13374 static storage duration.
13376 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13378 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13381 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13383 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13384 false if there are call-saved registers here...
13385 (sparc_can_use_return_insn_p): ...but here instead.
13386 (save_or_restore_regs): Fix thinko.
13387 (sparc_expand_prologue): Use current_function_is_leaf.
13388 (sparc_frame_pointer_required): Likewise.
13390 2011-05-21 Nick Clifton <nickc@redhat.com>
13393 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13395 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13397 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13398 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13400 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13402 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13403 * optc-gen.awk: Move common code to opt-read.awk.
13404 * opth-gen.awk: Likewise.
13405 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13407 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13409 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13411 2011-05-20 Tom de Vries <tom@codesourcery.com>
13414 * tree-ssa-loop-ivopts.c: Include expmed.h.
13415 (get_shiftadd_cost): New function.
13416 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13418 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13421 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13422 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13424 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13426 * Makefile.in: Update comment referring to $(OBJS-common).
13428 2011-05-20 Ian Lance Taylor <iant@google.com>
13430 * godump.c (go_output_typedef): Put enum constants in the macro
13431 hash table to avoid duplicate Go const definitions.
13433 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13435 * Makefile.in (LIBDEPS): Add libcommon.a.
13437 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13438 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13439 pretty-print.o and version.o.
13440 (OBJS-libcommon): New.
13441 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13442 (BACKEND): Add libcommon.a.
13443 (MOSTLYCLEANFILES): Likewise.
13444 (libcommon.a): New.
13445 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13446 (cpp$(exeext)): Likewise.
13447 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13448 pretty-print.o and input.o.
13449 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13450 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13451 (errors.o): Remove.
13452 (mips-tfile): Don't explicitly use version.o.
13453 (mips-tdump): Likewise.
13454 (gcov.o): Depend on $(DIAGNOSTIC_H).
13455 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13456 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13457 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13458 * gcov-dump.c: Include intl.h and diagnostic.h.
13459 (main): Initialize diagnostics.
13460 * gcov.c: Include diagnostic.h.
13462 (main): Initialize diagnostics.
13463 * lto-wrapper.c: Include diagnostic.h.
13464 (main): Initialize diagnostics.
13466 2011-05-20 Michael Matz <matz@suse.de>
13468 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13470 2011-05-20 Michael Matz <matz@suse.de>
13471 Richard Guenther <rguenther@suse.de>
13473 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13474 use lto_streamer_cache_append directly instead of returning a VEC.
13475 (preload_common_node): Remove.
13476 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13478 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13480 2011-05-20 Richard Guenther <rguenther@suse.de>
13482 PR tree-optimization/49079
13483 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13484 MEM_REFs correctly for the trailing array access detection.
13485 Special case constants the same way as decls for overall size
13488 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13490 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13491 argument expansion.
13493 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13495 PR tree-optimization/49073
13496 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13497 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13498 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13500 2011-05-20 Richard Guenther <rguenther@suse.de>
13502 PR middle-end/48849
13503 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13504 of pointer types the same way the middle-end does.
13506 2011-05-20 Richard Guenther <rguenther@suse.de>
13508 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13509 or pointer-to chains. Delay all fixup to uniquify_nodes.
13511 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13513 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13514 (fma4_fmaddsub): Likewise
13516 2011-05-19 Jan Hubicka <jh@suse.cz>
13518 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13519 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13520 (type_pair_cache): New static var.
13521 (lookup_type_pair): Use fixed sized custom hash; make inline.
13522 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13523 calls of lookup_type_pair.
13524 (print_gimple_types_stats): Remove cache stats.
13525 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13528 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13530 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13531 when TARGET_RDRND is active.
13532 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13533 Generate dummy SImode target register when target is NULL.
13535 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13537 * config/arm/arm-fpus.def: New.
13538 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13540 * config/arm/arm-tables.opt: Regenerate.
13541 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13542 (arm_option_override): Don't decode FPU name to string here.
13543 * config/arm/arm.opt (mfpu=): Use Enum.
13544 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13545 Update dependencies.
13547 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13549 * collect2.c: Include diagnostic.h.
13550 (fatal_perror, fatal, error, fancy_abort): Remove.
13551 (main): Set progname. Call xmalloc_set_program_name and
13552 diagnostic_initialize.
13553 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13554 scan_libraries, resolve_lib_name): Call fatal_error instead of
13555 fatal and fatal_perror.
13556 * collect2.h (error, fatal, fatal_perror): Don't declare.
13557 * tlink.c: Include diagnostic-core.h.
13558 (recompile_files): Call fatal_error instead of fatal_perror.
13559 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13560 pretty-print.o and input.o.
13561 (collect2.o, tlink.o): Update dependencies.
13563 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13565 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13567 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13570 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13571 COMDAT group syntax, both SPARC and x86 variants.
13572 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13573 * configure: Regenerate.
13574 * config/sol2.h (TARGET_SOLARIS): Define.
13575 (PUSHSECTION_FORMAT): Remove.
13576 (SECTION_NAME_FORMAT): Define.
13577 * config/sol2.c: Include hashtab.h.
13578 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13579 expansion, using SECTION_NAME_FORMAT.
13580 (solaris_comdat_htab): New variable.
13581 (struct comdat_entry): Define.
13582 (comdat_hash): New function.
13583 (comdat_eq): New function.
13584 (solaris_elf_asm_comdat_section): New function.
13585 (solaris_define_comdat_signature): New function.
13586 (solaris_code_end): New function.
13587 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13588 (solaris_code_end): Declare.
13589 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13590 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13592 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13593 Remove ATTRIBUTE_UNUSED.
13594 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13595 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13596 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13597 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13598 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13599 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13600 (PUSHSECTION_FORMAT): Remove.
13601 (SECTION_NAME_FORMAT): Redefine.
13603 2011-05-19 Kai Tietz <ktietz@redhat.com>
13605 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13606 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13607 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13609 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13610 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13612 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13614 2011-05-19 Richard Guenther <rguenther@suse.de>
13616 PR middle-end/48985
13617 * tree-object-size.c (addr_object_size): If the pointed-to
13618 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13620 2011-05-19 Richard Guenther <rguenther@suse.de>
13622 * gimple.c (gimple_types_compatible_p_1): Compare names of
13623 the types themselves.
13624 (iterative_hash_gimple_type): And hash them that way.
13625 (gimple_register_type_1): If we register a main variant properly
13626 initialize the leader to ourselves.
13628 2011-05-19 Tom de Vries <tom@codesourcery.com>
13631 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13632 get_loop_invariant_expr_id.
13633 (get_loop_invariant_expr_id): Use get_expr_id.
13634 (parm_decl_cost): New function.
13635 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13636 Improve bound cost estimation. Use different inv_expr_id for elim and
13639 2011-05-19 Tom de Vries <tom@codesourcery.com>
13642 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13643 cost_base.cost == 0.
13645 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13648 * config/i386/sse.md
13649 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13652 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13654 PR tree-optimization/49039
13655 * tree-vrp.c (extract_range_from_binary_expr): For
13656 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13657 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13659 2011-05-18 Tom de Vries <tom@codesourcery.com>
13662 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13664 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13666 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13667 (*tls_global_dynamic_64): Ditto.
13668 (*tls_local_dynamic_base_32_gnu): Ditto.
13669 (*tls_local_dynamic_base_64): Ditto.
13670 (tls_initial_exec_64_sun): Ditto.
13672 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13674 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13675 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13677 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13678 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13679 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13680 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13681 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13682 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13683 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13685 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13687 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13688 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13689 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13690 target_thread_pointer, arm_structure_size_boundary, struct
13691 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13692 struct abi_name, arm_all_abis): Remove.
13693 (arm_option_override) Don't process most enumerated option values here.
13694 Don't process target_fpe_name here. Work with integer not string for
13695 structure size boundary; use separate diagnostics for each case.
13696 * config/arm/arm.h (enum float_abi_type, enum
13697 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13699 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13700 arm_structure_size_boundary): Remove.
13701 * config/arm/arm.opt (mabi=): Use Enum and Init.
13702 (arm_abi_type): New Enum and EnumValue entries.
13703 (mfloat-abi=): Use Enum and Init.
13704 (float_abi_type): New Enum and EnumValue entries.
13705 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13706 (mfp16-format=): Use Enum and Init.
13707 (arm_fp16_format_type): New Enum and EnumValue entries.
13708 (mstructure-size-boundary=): Use UInteger and Init.
13709 (mtp=): Use Enum and Init.
13710 (arm_tp_type): New Enum and EnumValue entries.
13712 2011-05-18 Richard Guenther <rguenther@suse.de>
13714 PR tree-optimization/49018
13715 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13716 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13717 gimple_has_side_effects.
13719 2011-05-18 Richard Guenther <rguenther@suse.de>
13721 * gimple.c (gimple_register_type_1): New function, split out from ...
13722 (gimple_register_type): ... here. Avoid infinite recursion.
13724 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13726 PR tree-optimization/41881
13727 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13728 reduction_chains along with a macro for its access.
13729 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13730 (destroy_loop_vec_info): Free reduction chains.
13731 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13732 (vect_is_slp_reduction): New function.
13733 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13734 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13735 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13736 definition types for reduction chains.
13737 (vect_supported_load_permutation_p): Don't allow permutations for
13739 (vect_analyze_slp_instance): Support reduction chains.
13740 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13741 (vect_get_constant_vectors): Handle reduction chains.
13742 (vect_schedule_slp_instance): Mark the first statement of the
13743 reduction chain as reduction.
13745 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13747 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13748 names for group elements access.
13749 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13750 reduction chains as well. Remove data reference and interleaving
13751 related words from the fields names.
13752 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13754 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13755 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13756 vect_update_interleaving_chain, vect_same_range_drs,
13757 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13758 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13759 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13760 vect_analyze_group_access, vect_analyze_data_ref_access,
13761 vect_create_data_ref_ptr, vect_transform_strided_load,
13762 vect_record_strided_load_vectors): Likewise.
13763 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13764 vect_model_load_cost, vectorizable_store, vectorizable_load,
13765 vect_remove_stores, new_stmt_vec_info): Likewise.
13766 * tree-vect-slp.c (vect_build_slp_tree,
13767 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13769 2011-05-18 Richard Guenther <rguenther@suse.de>
13771 PR middle-end/48989
13772 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13773 operand verification.
13774 (verify_gimple_assign_binary): Likewise.
13775 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13776 to non-1-precision BOOLEAN_TYPEs.
13778 2011-05-18 Tom de Vries <tom@codesourcery.com>
13781 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13783 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13785 PR tree-optimization/49000
13786 * tree-ssa.c (execute_update_addresses_taken): Call
13787 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13788 be rewritten and decl has been marked for renaming, reset
13791 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13793 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13794 enum_opts_set when testing if attributes have set -mfpmath=.
13796 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13798 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13800 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13802 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13804 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13805 id.transform_lang_insert_block with NULL.
13807 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13809 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13810 (output_fp_compare): Change args 3 and 4 to bool.
13811 (ix86_expand_call): Change arg 6 to bool.
13812 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13813 (ix86_attr_length_vex_default): Change arg 3 to bool.
13814 * config/i386/i386.md: Update all uses.
13815 * config/i386/i386.c: Ditto.
13816 (ix86_flags_dependent): Change return type to bool.
13818 2011-05-17 Richard Guenther <rguenther@suse.de>
13820 * gimple.c (type_hash_pair_compare): Fix comparison.
13822 2011-05-17 Richard Guenther <rguenther@suse.de>
13824 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13825 case some more, fix final hash value of the non-singleton case.
13827 2011-05-17 Richard Guenther <rguenther@suse.de>
13831 2011-05-16 Richard Guenther <rguenther@suse.de>
13833 * gimple.c (gimple_types_compatible_p_1): Use names of the
13834 type itself, not its main variant.
13835 (iterative_hash_gimple_type): Likewise.
13837 2011-05-17 Richard Guenther <rguenther@suse.de>
13839 * gimple.c (gimple_register_canonical_type): Use the main-variant
13840 leader for computing the canonical type.
13842 2011-05-17 Nick Clifton <nickc@redhat.com>
13844 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13847 * config/rx/rx.md: Add peephole to remove redundant extensions
13849 (bitset_in_memory): Use rx_restricted_mem_operand.
13850 (bitinvert_in_memory): Likewise.
13851 (bitclr_in_memory): Likewise.
13853 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13854 Nick Clifton <nickc@redhat.com>
13856 * config/rx/rx.md: Add peepholes to match a register move followed
13857 by a comparison of the moved register. Replace these with an
13858 addition of zero that does both actions in one instruction.
13860 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13863 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13864 predicate to allow CONST_INT.
13865 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13867 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13869 * opts-common.c (opt_enum_arg_to_value): New.
13870 * opts.h (opt_enum_arg_to_value): Declare.
13871 * config/i386/i386.opt (fpmath): Remove.
13872 (mfpmath=): Use Enum, Init and Save.
13873 (fpmath_unit): New Enum and EnumValue entries.
13874 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13875 name for function fpmath state.
13876 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13877 * config/i386/i386.c: Include diagnostic.h.
13878 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13879 (ix86_target_string): Take enum fpmath_unit value instead of string.
13880 (ix86_debug_options): Update call to ix86_target_string.
13881 (ix86_option_override_internal): Don't process fpmath strings here.
13882 (x86_function_specific_save, ix86_function_specific_restore):
13883 Don't handle fpmath state specially.
13884 (ix86_function_specific_print): Pass fpmath state to
13885 ix86_target_string instead of printing in this function.
13886 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13887 Handle enum attributes.
13888 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13889 (ix86_valid_target_attribute_tree): Update option_strings
13890 handling. Handle fpmath as enum option.
13891 (ix86_can_inline_p): Update field names for function fpmath state.
13892 (ix86_expand_builtin): Update call to ix86_target_string.
13893 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13894 (ix86_fpmath): Remove.
13895 * config/i386/t-i386 (i386.o): Update dependencies.
13897 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13899 PR preprocessor/48677
13900 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13901 from decoded_options[0], not from itself.
13903 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13905 * config/i386/constraints.md (z): New constraint.
13906 * config/i386/i386.c (c): New mode attribute.
13907 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13908 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13909 constraint for operand 0.
13910 (*call_vzeroupper): Ditto.
13911 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13912 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13913 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13914 Use "lzm" constraint for operand 0.
13915 (*call_pop_vzeroupper): Ditto.
13916 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13917 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13918 constraint for operand 0.
13919 (*sibcall_vzeroupper): Ditto.
13920 (*sibcall_rex64_ms_sysv): Ditto.
13921 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13922 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13923 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13924 (*sibcall_pop_vzeroupper): Ditto.
13925 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13926 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13927 mode iterator. Use "<c>zm" constraint for operand 1.
13928 (*call_value_vzeroupper): Ditto.
13929 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13931 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13932 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13933 *call_value_pop_1. Use "lzm" constraint for operand 1.
13934 (*call_value_pop_vzeroupper): Ditto.
13935 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13936 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13937 mode iterator. Use "Uz" constraint for operand 1.
13938 (*sibcall_value_vzeroupper): Ditto.
13939 (*sibcall_value_rex64_ms_sysv): Ditto.
13940 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13941 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13942 constraint for operand 1.
13943 (*sibcall_value_pop_vzeroupper): Ditto.
13944 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13945 and "z" constraint for operand 2.
13946 (*tls_global_dynamic_32_gnu): Ditto.
13947 (*tls_local_dynamic_base_32_gnu): Ditto.
13948 (*tls_local_dynamic_base_64): Ditto.
13949 (*tls_local_dynamic_32_once): Ditto.
13950 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13951 Update all callers.
13952 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13954 2011-05-16 Richard Guenther <rguenther@suse.de>
13956 * gimple.c (gimple_types_compatible_p_1): Use names of the
13957 type itself, not its main variant.
13958 (iterative_hash_gimple_type): Likewise.
13960 2011-05-16 Richard Guenther <rguenther@suse.de>
13962 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13963 always visit pointer target and function result and argument types.
13965 2011-05-16 Jason Merrill <jason@redhat.com>
13968 * tree-inline.c (copy_statement_list): Put back recursion.
13970 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13974 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13975 * config/avr/avr.md ("*ior<mode>qi.byte0",
13976 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13978 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13981 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13982 register is needed for a function argument.
13984 2011-05-16 Richard Guenther <rguenther@suse.de>
13986 * gimple.c (struct type_hash_pair): New type.
13987 (type_hash_pair_compare): New function.
13988 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13990 2011-05-16 Revital Eres <revital.eres@linaro.org>
13992 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13994 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13996 * config/i386/i386.md (floating point move splitters): Fix
13997 usage of standard_80387_constant_p.
13998 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
14000 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14002 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
14004 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
14006 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
14007 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
14008 (tree_ssa_lim_finalize): Likewise.
14010 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
14012 * config/i386/constraint.md (Yd, Yx): New register constraints.
14013 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
14014 Yd conditional register constraint.
14015 (*movtf_internal): Use standard_sse_constant_opcode.
14016 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14017 Yx conditional register constraint.
14018 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14019 Yd conditional register constraint. Use standard_sse_constant_p to
14020 check for valid SSE constants and call standard_sse_constant_opcode to
14022 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14023 constants and call standard_sse_constant_opcode to output SSE insn.
14024 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14025 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14026 optimize_size is set.
14027 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14029 2011-05-14 Tobias Burnus <burnus@net-b.de>
14031 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14033 2011-05-13 Martin Jambor <mjambor@suse.cz>
14035 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14036 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14037 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14038 (evaluate_conditions_for_ipcp_clone): Removed.
14039 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14040 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14041 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14043 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14045 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14046 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14047 lieu of MAY_HAVE_DEBUG_STMTS.
14048 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14049 debug statements if !MAY_HAVE_DEBUG_STMTS.
14051 2011-05-13 Martin Thuresson <martint@google.com>
14053 PR gcov-profile/47793
14054 * libgcov.c (gcov_exit): Support relative profile paths.
14055 * doc/invoke.texi (-fprofile-dir): Update for above change.
14057 2011-05-13 Richard Guenther <rguenther@suse.de>
14059 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14060 type-pair caching, do not compare hashes.
14062 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14064 PR middle-end/48965
14065 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14066 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14068 2011-05-13 Kai Tietz <ktietz@redhat.com>
14070 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14071 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14072 compatible type for TRUTH_NOT_EXPR.
14074 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14076 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14077 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14078 can_create_pseudo_p ().
14080 2011-05-13 Richard Guenther <rguenther@suse.de>
14083 * gimple.c (iterative_hash_gimple_type): Revert change in
14084 pointer target and function result and argument hashing.
14086 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14088 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14089 (*movxf_internal_nointeger): Ditto.
14090 (*movdf_internal_rex64): Ditto.
14091 (*movdf_internal): Ditto.
14092 (*movdf_internal_nointeger): Ditto.
14093 (*movsf_internal): Ditto.
14094 (sincos splitters): Use can_create_pseudo ().
14096 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14098 * config/i386/i386-opts.h: New.
14099 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14100 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14101 ix86_section_threshold): Remove.
14102 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14103 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14105 (ix86_option_override_internal): Don't decode strings for options
14106 other than -march=, -mtune= and -mfpmath=. Don't allow for
14107 __attribute__ uses in remaining diagnostics for options with
14108 string arguments. Don't check for integer arguments being negative.
14109 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14110 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14111 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14112 ix86_branch_cost, ix86_section_threshold): Remove.
14113 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14115 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14117 (masm=): Use Enum and Init.
14118 (asm_dialect): New Enum and EnumValue entries.
14119 (mbranch-cost=): Use UInteger.
14120 (mlarge-data-threshold=): Use UInteger and Init.
14121 (mcmodel=): Use Enum and Init.
14122 (cmodel): New Enum and EnumValue entries.
14123 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14124 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14125 mregparm=): Use UInteger.
14126 (mstringop-strategy=): Use Enum and Init.
14127 (stringop_alg): New Enum and EnumValue entries.
14128 (mtls-dialect=): Use Enum and Init.
14129 (tls_dialect): New Enum and EnumValue entries.
14130 (mabi=): Use Enum and Init.
14131 (calling_abi): New Enum and EnumValue entries.
14132 (mveclibabi=): Use Enum and Init.
14133 (ix86_veclibabi): New Enum and EnumValue entries.
14135 2011-05-13 Nick Clifton <nickc@redhat.com>
14137 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14138 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14140 2011-05-13 Kai Tietz <ktietz@redhat.com>
14142 PR middle-end/48984
14143 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14144 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14145 (gimple_boolify): Check for cast for boolean_type_node instead for
14148 2011-05-13 Richard Guenther <rguenther@suse.de>
14150 PR tree-optimization/48172
14151 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14152 multiplying by number of iterations for equal step.
14153 (vect_create_cond_for_alias_checks): Likewise.
14155 2011-05-13 Andreas Schwab <schwab@redhat.com>
14157 * configure.ac: Use AS_HELP_STRING throughout.
14158 * configure: Regenerate.
14160 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14162 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14163 (ix86_emit_restore_regs_using_mov): Likewise.
14164 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14166 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14168 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14169 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14170 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14171 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14172 RTX_OK_FOR_OLO10_P): ...here.
14173 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14176 2011-05-12 Kai Tietz <ktietz@redhat.com>
14178 * gimplify.c (gimple_boolify): Re-boolify expression
14179 arguments even if expression type is of kind BOOLEAN_TYPE.
14180 (gimplify_boolean_expr): Removed.
14181 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14182 and XOR. Additional take care that we keep expression's type.
14183 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14184 of TRUTH_AND|OR|XOR_EXPR.
14186 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14188 PR tree-optimization/48975
14189 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14190 on all bbs here and free and clear ifc_bbs at the end.
14192 2011-05-12 Richard Guenther <rguenther@suse.de>
14194 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14195 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14196 until after simple checks.
14197 (gimple_types_compatible_p): Likewise.
14198 (iterative_hash_gimple_type): Always hash pointer targets
14199 and function return and argument types.
14200 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14201 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14202 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14203 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14204 completely in the simple compare section.
14205 (gimple_register_canonical_type): Query the cache again after
14208 2011-05-12 Richard Guenther <rguenther@suse.de>
14210 PR tree-optimization/48172
14211 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14212 the number of iterations from the segment size calculation.
14213 (vect_create_cond_for_alias_checks): Adjust.
14215 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14218 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14219 if validate_subreg fails.
14221 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14223 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14224 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14227 2011-05-12 DJ Delorie <dj@redhat.com>
14229 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14230 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14231 created builtin into rx_builtins array.
14232 (rx_builtin_decl): New function.
14233 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14235 2011-05-12 DJ Delorie <dj@redhat.com>
14236 Nick Clifton <nickc@redhat.com>
14238 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14239 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14240 (rx_is_legitimate_address): Add pre-decrement and post-increment
14241 addressing in HImode and QImode. Fix test for out of range
14242 REG+INT addressing.
14243 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14244 (rx_align_for_label): Test label before extracting its usage count.
14245 (rx_adjust_insn_lengths): Fix selection of insn codes.
14246 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14248 2011-05-11 Jason Merrill <jason@redhat.com>
14250 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14252 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14254 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14255 reindent the subsequent block.
14257 2011-05-11 Satoru Takabayashi <satorux@google.com>
14258 Paul Pluzhnikov <ppluzhnikov@google.com>
14260 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14261 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14262 * config.in: Add LINKER_HASH_STYLE.
14263 * configure.ac: Add --with-linker-hash-style.
14264 * configure: Regenerate.
14266 2011-05-11 Richard Guenther <rguenther@suse.de>
14268 PR middle-end/48964
14269 * gimple.c (iterative_hash_canonical_type): Fix typo.
14271 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14273 * config/i386/i386.c (legitimize_tls_address)
14274 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14275 expanders directly for TARGET_GNU2_TLS. Determine pic and
14276 __tls_get_addr symbol reference here. Update call to
14277 gen_tls_global_dynamic_{32,64} for added arguments.
14278 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14279 expanders directly for TARGET_GNU2_TLS. Determine
14280 __tls_get_addr symbol reference here. Update call to
14281 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14282 unique UNSPEC REG_EQUIV to libcall block.
14283 (ix86_tls_get_addr): Declare static.
14284 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14285 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14286 Do not determine pic and __tls_get_addr symbol reference here. Do not
14287 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14288 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14289 (tls_global_dynamic_64): Add operand 2. Do not determine
14290 __tls_get_addr symbol reference here. Do not call
14291 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14292 (tls_local_dynamic_base64): Ditto for operand 1.
14294 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14296 * function.c (expand_function_start): Initialize stack_check_probe_note
14297 only if the generic stack checking mechanism is used.
14299 2011-05-11 Richard Guenther <rguenther@suse.de>
14301 PR tree-optimization/15256
14302 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14303 (A & B) | C, combine (A op CST1) op CST2.
14304 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14305 visit assigns that have uses.
14307 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14309 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14310 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14311 (unpack_ts_type_common_value_fields): ...this. Update comment.
14312 (unpack_value_fields): Adjust for renaming.
14313 (lto_input_ts_type_tree_pointers): Split into...
14314 (lto_input_ts_type_common_tree_pointer): ...this and...
14315 (lto_input_ts_type_non_common_tree_pointers): ...this.
14316 (lto_input_tree_pointers): Adjust for above split.
14317 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14318 (pack_ts_type_common_value_fields): ...this. Update comment.
14319 (lto_output_ts_type_tree_pointers): Split into...
14320 (lto_output_ts_type_common_tree_pointers): ...this and...
14321 (lto_output_ts_type_non_common_tree_pointers): ...this.
14322 (lto_output_tree_pointers): Adjust for above split.
14323 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14324 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14325 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14326 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14328 (struct tree_type): Split into...
14329 (struct tree_type_common: ...this and...
14330 (struct tree_type_with_lang_specific): ...this and...
14331 (struct tree_type_non_common): ...this. Adjust accessor macros
14333 (TYPE_VALUES_RAW): Define.
14334 (union tree_node): Update for above changes.
14335 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14336 TS_TYPE_NON_COMMON.
14337 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14338 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14339 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14340 * treestructu.def (TS_TYPE): Remove.
14341 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14344 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14347 * tree-ssa.c (reset_debug_uses): New function.
14348 * tree-flow.h (reset_debug_uses): New prototype.
14349 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14350 * tree-loop-distribution.c (generate_loops_for_partition): Call
14351 reset_debug_uses on the stmts that will be removed. Keep around
14352 all debug stmts, don't count them as bits in partition bitmap.
14353 (generate_builtin): Don't count debug stmts or labels as bits in
14356 2011-05-11 Richard Guenther <rguenther@suse.de>
14358 * gimple.c (gimple_type_hash_1): Merge with ...
14359 (gimple_type_hash): ... this.
14360 (gtc_visit): Remove mode parameter and simplify accordingly.
14361 (gimple_types_compatible_p_1): Likewise.
14362 (gimple_types_compatible_p): Likewise.
14363 (iterative_hash_gimple_type): Likewise.
14365 (gimple_type_eq): Adjust.
14367 2011-05-11 Revital Eres <revital.eres@linaro.org>
14369 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14370 enters the branch create an anti edge in the opposite direction
14371 to prevent the creation of reg-moves.
14372 * modulo-sched.c: Adjust comment to reflect the fact we are
14373 scheduling closing branch.
14374 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14375 (stage_count): New field in struct partial_schedule.
14376 (calculate_stage_count): New function.
14377 (normalize_sched_times): Rename to reset_sched_times and handle
14378 incrementing the sched time of the nodes by a constant value
14379 passed as parameter.
14380 (duplicate_insns_of_cycles): Skip closing branch.
14381 (sms_schedule_by_order): Schedule closing branch.
14382 (ps_insn_find_column): Handle closing branch.
14383 (sms_schedule): Call reset_sched_times and adjust the code to
14384 support scheduling of the closing branch.
14385 (ps_insert_empty_row): Update calls to normalize_sched_times
14386 and rotate_partial_schedule functions.
14388 2011-05-11 Richard Guenther <rguenther@suse.de>
14390 PR middle-end/48953
14391 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14393 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14395 * opts.c (finish_options): Move warning settings from process_options.
14396 * toplev.c (process_options): Move warning settings to finish_options.
14398 2011-05-11 Richard Guenther <rguenther@suse.de>
14400 PR tree-optimization/18041
14401 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14402 (simplify_bitwise_binary): ... this. Handle operand conversions
14403 by applying them to the result instead.
14404 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14406 2011-05-11 Richard Guenther <rguenther@suse.de>
14408 * gimple.c (gimple_canonical_types_compatible_p): Split out
14409 from gimple_types_compatible_p and friends. Do not recurse
14410 to pointed-to types.
14411 (gimple_canonical_type_eq): Use it.
14412 (iterative_hash_canonical_type): Split out from
14413 iterative_hash_gimple_type and friends. Do not recurse
14414 to pointed-to types.
14415 (gimple_canonical_type_hash): Use it, allocate the hash here.
14417 2011-05-11 Revital Eres <revital.eres@linaro.org>
14419 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14420 recognizing doloop.
14422 2011-05-11 Revital Eres <revital.eres@linaro.org>
14424 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14425 instead of PREV_INSN.
14427 2011-05-11 Revital Eres <revital.eres@linaro.org>
14429 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14430 * loop-doloop.c (doloop_condition_get): Likewise.
14431 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14433 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14435 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14437 * tree.def (CASE_LABEL_EXPR): Add an operand.
14438 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14440 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14442 * c-decl.c (c_override_global_bindings_to_false): Remove.
14443 (global_bindings_p): Don't check
14444 c_override_global_bindings_to_false.
14445 * c-tree.h (c_override_global_bindings_to_false): Remove.
14446 * c-typeck.c (composite_type): Don't set
14447 c_override_global_bindings_to_false.
14449 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14451 PR target/48857, 48495
14452 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14454 (VSX_MOVE_MODE): Ditto.
14455 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14456 VSX vector types. Add V2DImode.
14457 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14458 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14459 (MODES_TIEABLE_P): Ditto.
14461 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14462 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14464 (init_cumulative_args): Ditto.
14465 (rs6000_function_arg_boundary): Ditto.
14466 (rs6000_function_arg_advance_1): Ditto.
14467 (rs6000_function_arg): Ditto.
14468 (rs6000_function_ok_for_sibcall): Ditto.
14469 (emit_frame_save): Ditto.
14470 (rs6000_function_value): Ditto.
14471 (rs6000_libcall_value): Ditto.
14473 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14475 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14476 i386/darwin-lib.h to $libgcc_tm_file.
14477 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14479 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14481 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14483 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14485 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14486 * config/rs6000/rs6000-tables.opt: New file (generated).
14487 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14488 rs6000/rs6000-tables.opt to extra_options.
14489 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14490 * config/rs6000/rs6000.c (rs6000_select): Remove.
14491 (processor_target_table): Move contents to rs6000-cpus.def.
14492 (darwin_rs6000_override_options): Check
14493 global_options_set.x_rs6000_cpu_index instead of
14494 rs6000_select[1].string.
14495 (rs6000_option_override_internal): Likewise.
14496 (rs6000_handle_option): Don't assert that global structures are in
14497 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14498 (rs6000_default_cpu): New variable.
14499 (rs6000_file_start): Set it instead of local default_cpu. Check
14500 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14501 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14502 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14503 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14504 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14505 rs6000_select): Remove.
14506 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14508 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14509 * config/rs6000/t-rs6000
14510 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14511 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14512 global_options_set.x_rs6000_cpu_index instead of
14513 rs6000_select[1].string.
14514 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14515 global_options_set.x_rs6000_cpu_index instead of
14516 rs6000_select[1].string.
14518 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14520 * config.gcc (libgcc_tm_file): Define instead of including files
14521 from ../../libgcc/config/ in tm_file.
14522 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14523 * configure: Regenerate.
14524 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14525 libgcc_tm.h, cs-libgcc_tm.h): New.
14526 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14527 (clean): Remove libgcc_tm.h.
14528 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14529 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14530 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14532 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14535 * config/avr/avr.c (avr_ret_register): Return unsigned int
14537 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14538 it to avr_libcall_value.
14539 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14541 (avr_expand_binop_builtin): Ditto.
14542 (avr_expand_unop_builtin): Ditto.
14544 2011-05-10 DJ Delorie <dj@redhat.com>
14546 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14547 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14548 * config/rx/rx.c (rx_align_for_label): Add label and
14549 uses_threshold parameters. Do not align when the label is not
14551 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14553 2011-05-10 Richard Guenther <rguenther@suse.de>
14555 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14556 a series of conversions and apply foldings similar to what
14558 (tree_ssa_forward_propagate_single_use_vars): Call it.
14560 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14562 PR tree-optimization/48611
14563 PR tree-optimization/48794
14564 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14565 referenced from RESX or EH_DISPATCH arguments.
14568 * dfp.c (decimal_to_decnumber): Handle conversion from
14569 dconst{1,2,m1,half}.
14571 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14573 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14574 for !flag_prefer_avx128.
14575 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14577 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14579 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14580 (fold_ternary_loc): Use expr_location_or.
14582 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14585 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14586 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14587 Pmode and mem_mode is not VOIDmode.
14589 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14591 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14592 TYPE_QUAL_RESTRICT): Convert to enum.
14594 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14596 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14597 (const_pow2_1_to_8_operand): Ditto.
14598 (const_pow2_1_to_128_operand): Ditto.
14599 (const_pow2_1_to_32768_operand): Ditto.
14600 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14601 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14602 in insn constraint to check integer value of operand 3.
14603 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14605 (PINSR_MODE): New mode iterator.
14606 (sse2p4_1): New mode attribute.
14607 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14608 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14609 iterator. Use const_int_operand instead of
14610 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14611 exact_log2 in insn constraint to check integer value of operand 3.
14613 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14615 * config/i386/sse.md (blendbits): Remove mode attribute.
14616 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14617 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14618 Check integer value of operand 3 in insn constraint.
14620 2011-05-09 Richard Guenther <rguenther@suse.de>
14622 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14624 (lto_symtab_merge): Likewise. Do not register types here.
14625 (lto_symtab_merge_decls_2): Likewise.
14626 (lto_symtab_merge_decls_1): Likewise.
14627 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14628 * gimple.c (enum gtc_mode): Declare.
14629 (gimple_types_compatible_p): Make static.
14631 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14633 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14634 temporary register to match Pmode.
14636 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14638 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14639 and *vec_concatv4si_1_avx.
14641 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14643 PR rtl-optimization/48927
14644 * ira-conflicts.c (commutative_constraint_p): Use
14645 recog_data.alternative_enabled_p to disable alternatives where
14646 "enabled" attribute is false.
14647 (get_dup_num): Ditto.
14648 * ira-lives.c (single_reg_class): Ditto.
14649 (ira_implicitly_set_insn_hard_regs): Ditto.
14651 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14653 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14654 (dataflow_set_preserve_mem_locs): Likewise.
14656 2011-05-09 Philipp Thomas <pth@suse.de>
14658 * config/mep/mep.c (mep_validate_vliw): Syntax description
14659 should not be translated.
14661 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14663 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14664 * config/mips/mips-tables.opt: New file (generated).
14665 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14666 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14667 MIPS_ARCH_OPTION_NATIVE): Define.
14668 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14670 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14671 mips_parse_cpu): Remove.
14672 (mips_cpu_info_from_opt, mips_default_arch): New.
14673 (mips_handle_option): Don't assert that global structures are in
14674 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14675 (mips_option_override): Use new variables and functions to set
14676 state of these options. Use strcmp to check for individual CPU names.
14677 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14679 * config/mips/mips.opt (march=): Use ToLower and Enum.
14680 (mips): Use ToLower, Enum and Var.
14681 (mtune=): Use ToLower and Enum.
14682 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14684 2011-05-08 Jan Hubicka <jh@suse.cz>
14686 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14687 Arrange type pairs to be UID ordered.
14688 (gimple_lookup_type_leader): Make inline.
14690 2011-05-09 Nick Clifton <nickc@redhat.com>
14693 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14697 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14700 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14702 * combine.c (simplify_comparison): Abstract out parts into...
14703 (simplify_compare_const): ... new function.
14704 (try_combine): Generalize parallel arithmetic/compare combining
14705 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14707 2011-05-08 Jan Hubicka <jh@suse.cz>
14709 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14710 (cgraph_create_virtual_clone): Call hooks once virtual clone
14712 * cgraph.h (cgraph_clone_node): Update prototype.
14713 * ipa-cp.c (ipcp_estimate_growth): Use
14714 estimate_ipcp_clone_size_and_time.
14715 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14716 * lto-cgraph.c (input_node): Update.
14717 * ipa-inline.c (recursive_inlining): Update.
14718 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14719 (evaluate_conditions_for_known_args): Break out from ...
14720 (evaluate_conditions_for_edge): ... here.
14721 (evaluate_conditions_for_ipcp_clone): New function.
14722 (inline_node_duplication_hook): Update clone summary based
14724 (estimate_callee_size_and_time): Rename to ...
14725 (estimate_node_size_and_time): take NODE instead of EDGE;
14726 take POSSIBLE_TRUTHS as argument.
14727 (estimate_callee_size_and_time): Update.
14728 (estimate_ipcp_clone_size_and_time): New function.
14729 (do_estimate_edge_time): Update.
14731 2011-05-08 Richard Guenther <rguenther@suse.de>
14733 PR middle-end/48908
14734 PR middle-end/48905
14735 * expmed.c (expand_shift_1): Compute adjusted constant shift
14738 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14740 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14742 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14744 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14746 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14748 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14750 2011-05-07 Jan Hubicka <jh@suse.cz>
14752 * ipa-inline-transform.c (inline_call): Account when program size
14754 * ipa-inline.c (relative_time_benefit): New function.
14755 (edge_badness): Reorganize to be power 2 based; fix thinko when
14756 computing badness for negative growth; update comments to match
14757 reality; better dumps.
14759 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14761 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14762 type to bool and adjust comment.
14763 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14764 (fold_mathfn_compare): Remove calls to global_bindings_p.
14765 (fold_inf_compare): Likewise.
14766 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14767 * c-tree.h (global_bindings_p): Adjust prototype.
14768 * c-decl.c (global_bindings_p): Return bool and simplify.
14770 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14772 PR tree-optimization/48837
14773 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14774 when accumulator transformation is performed.
14776 2011-05-06 Jan Hubicka <jh@suse.cz>
14778 * i386.h (ix86_tune_indices): Add
14779 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14780 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14781 * i386.c (initial_ix86_tune_features): Add
14782 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14783 (software_prefetching_beneficial_p): Remove predicate.
14784 (ix86_option_override_internal): Use new macro.
14786 2011-05-06 Jan Hubicka <jh@suse.cz>
14788 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14790 2011-05-06 Jan Hubicka <jh@suse.cz>
14792 * cgraph.c (cgraph_add_thunk): Create real function node instead
14793 of alias node; finalize it and mark needed/reachale; arrange visibility
14794 to be right and add it into the corresponding same comdat group list.
14795 (dump_cgraph_node): Dump thunks.
14796 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14797 cgraph_function_with_gimple_body_p,
14798 cgraph_first_function_with_gimple_body,
14799 cgraph_next_function_with_gimple_body): New functions.
14800 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14802 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14803 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14804 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14805 devirtualization when optimizing.
14806 (verify_cgraph_node): Verify thunks.
14807 (cgraph_analyze_function): Analyze thunks.
14808 (cgraph_mark_functions_to_output): Output thunks only in combination
14809 with function they are assigned to.
14810 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14811 alias into normal node.
14812 (assemble_thunks): New functoin.
14813 (cgraph_expand_function): Use it.
14814 * lto-cgraph.c (lto_output_node): Stream thunks.
14815 (input_overwrite_node): Stream in thunks.
14816 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14817 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14818 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14819 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14820 (inline_analyze_function): Do not care about thunk jump functions.
14821 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14822 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14823 cgraph_function_with_gimple_body_p.
14824 * passes.c (do_per_function_toporder): Use
14825 cgraph_function_with_gimple_body_p.
14826 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14827 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14828 (function_called_by_processed_nodes_p): Likewise.
14830 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14832 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14833 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14835 (mabi=): Replace with separate entries for mabi=altivec,
14836 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14837 mabi=ieeelongdouble and mabi=ibmlongdouble.
14838 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14839 check for -mabi=spe without SPE ABI support here.
14840 (rs6000_handle_option): Replace OPT_mabi_ handling with
14841 OPT_mabi_altivec and OPT_mabi_spe handling.
14843 2011-05-06 Cary Coutant <ccoutant@google.com>
14845 * dwarf2out.c (contains_subprogram_definition): New function.
14846 (should_move_die_to_comdat): Call it.
14848 2011-05-06 Jeff Law <law@redhat.com>
14850 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14851 remove_ctrl_stmt_and_useless_edges.
14852 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14853 (fixup_template_block, thread_single_edge): Likewise.
14854 (mark_threaded_blocks): Use THREAD_TARGET.
14856 2011-05-06 Alan Modra <amodra@gmail.com>
14859 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14860 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14862 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14864 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14865 constraint modifier to "r".
14867 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14869 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14870 fall through for OPT_mcmodel_.
14872 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14874 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14876 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14878 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14881 * config/arm/arm.opt (marm): Document it.
14882 (mthumb): Reject negative variant.
14884 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14887 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14888 Fix typo in "ccvt" variable name.
14890 2011-05-06 Tristan Gingold <gingold@adacore.com>
14893 * config/vms/vms-ar.c (main): Remove cwd variable.
14895 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14898 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14900 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14902 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14903 * gimplify.c (gimplify_switch_expr): Likewise.
14904 * omp-low.c (expand_omp_sections): Likewise.
14905 * tree-eh.c (lower_try_finally_switch): Likewise.
14906 (lower_eh_dispatch): Likewise.
14907 * tree.h (build_case_label): Declare.
14908 * tree.c (build_case_label): Define.
14910 2011-05-05 Jason Merrill <jason@redhat.com>
14913 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14914 (copy_statement_list): Don't recurse.
14915 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14918 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14920 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14921 through from -mfpu= handling.
14922 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14924 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14926 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14929 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14931 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14933 (hppa[12]*-*-hpux11*): Ditto.
14934 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14935 * config/ia64/hpux-unix2003.h: New.
14936 * config/pa/pa-hpux1131.opt: New.
14937 * config/pa/pa-hpux1131.h: New.
14938 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14939 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14940 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14942 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14945 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14946 instead of mode as 3rd argument to recursive call.
14947 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14948 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14950 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14951 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14952 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14953 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14955 2011-05-05 Julian Brown <julian@codesourcery.com>
14957 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14958 parenthesis in D-register case.
14960 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14962 * opt-functions.awk (var_type_struct): Handle Enum options.
14963 * optc-gen.awk: Don't check range of variables of character type.
14964 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14965 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14966 rs6000_sdata_name, rs6000_explicit_options): Remove.
14967 (rs6000_option_override_internal): Check for -malign-power here.
14968 Use global_options_set instead of rs6000_explicit_options.
14969 (rs6000_parse_fpu_option): Remove.
14970 (rs6000_handle_option): Access variables via opts and opts_set
14971 pointers. Use error_at and warning_at. Add fall-through
14972 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14973 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14974 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14975 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14976 here. Don't use rs6000_parse_fpu_option.
14977 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14978 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14979 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14980 (mrecip=): Use Var.
14981 (mspe): Use Var and Save.
14982 (mtraceback=): Use Enum and Var.
14983 (rs6000_traceback_type): New Enum and EnumValue entries.
14984 (mfloat-gprs=): Use Enum, Var and Save.
14985 (rs6000_float_gprs): New Enum and EnumValue entries.
14986 (mlong-double-): use Var and Save.
14987 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14988 (malign-): Use Enum and Var.
14989 (rs6000_alignment_flags): New Enum and EnumValue entries.
14991 (fpu_type_t): New Enum and EnumValue entries.
14992 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14993 global_options_set instead of rs6000_explicit_options.
14994 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14995 global_options_set instead of rs6000_explicit_options.
14996 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14997 global_options_set instead of rs6000_explicit_options.
14998 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14999 global_options_set instead of rs6000_explicit_options.
15000 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
15001 global_options_set instead of rs6000_explicit_options.
15002 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15003 global_options_set instead of rs6000_explicit_options.
15004 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
15006 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15007 global_options_set instead of rs6000_explicit_options.
15008 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
15009 (rs6000_cmodel): New Enum and EnumValue entries.
15010 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
15011 global_options_set instead of rs6000_explicit_options.
15012 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
15013 (mtls-size=): Use Enum and Var.
15014 (rs6000_tls_size): New Enum and EnumValue entries.
15016 2011-05-05 Michael Matz <matz@suse.de>
15018 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15019 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15020 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15021 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15022 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15023 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15024 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15025 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15026 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15027 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15028 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15029 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15030 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15031 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15032 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15033 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15035 2011-05-05 Richard Guenther <rguenther@suse.de>
15037 * expmed.c (expand_variable_shift): Rename to ...
15038 (expand_shift_1): ... this. Take an expanded shift amount.
15039 For rotates recurse directly not building trees for the shift amount.
15040 (expand_variable_shift): Wrap around expand_shift_1.
15041 (expand_shift): Adjust.
15043 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15045 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15047 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15049 * tree.h (get_pending_sizes): Remove prototype.
15050 (put_pending_size): Likewise.
15051 (put_pending_sizes): Likewise.
15052 * stor-layout.c (pending_sizes): Delete.
15053 (get_pending_sizes): Likewise.
15054 (put_pending_size): Likewise.
15055 (put_pending_sizes): Likewise.
15056 (variable_size): Do not call put_pending_size and tidy up.
15057 * function.h (struct function): Remove dont_save_pending_sizes_p.
15058 * lto-streamer-in.c (input_function): Do not stream it.
15059 * lto-streamer-out.c (output_function): Likewise.
15060 * tree-inline.c (initialize_cfun): Do not copy it.
15061 * c-decl.c (store_parm_decls): Do not set it.
15062 * omp-low.c (create_task_copyfn): Likewise.
15063 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15065 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15067 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15069 (*movdf_internal): Ditto.
15070 (*movdf_internal_nointeger): Ditto.
15071 (*movsf_internal): Ditto.
15073 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15075 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15076 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15077 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15078 (c_variable_size): Remove.
15079 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15080 call put_pending_sizes.
15081 (get_parm_info): Add parameter expr. Use it to set
15082 arg_info->pending_sizes.
15083 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15085 * c-parser.c (c_parser_parms_declarator): Update call to
15086 c_parser_parms_list_declarator.
15087 (c_parser_parms_list_declarator): Take parameter expr. Update
15088 call to push_parm_decl. Update recursive call. Don't call
15089 get_pending_sizes. Update calls to get_parm_info.
15090 (c_parser_objc_method_definition): Update calls to
15091 c_parser_objc_method_decl and objc_start_method_definition.
15092 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15093 (c_parser_objc_method_decl): Add parameter expr. Update call to
15095 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15096 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15097 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15099 2011-05-05 Michael Hope <michael.hope@linaro.org>
15102 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15103 __ARM_EABI__ hosts.
15105 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15107 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15108 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15109 (spu_output_mi_thunk): New function.
15111 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15113 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15114 targetm.asm_out.print_operand.
15115 * config/sol2.c: Include target.h.
15117 2011-05-04 Jan Hubicka <jh@suse.cz>
15119 * ipa-inline.c (reset_edge_caches): New function.
15120 (update_caller_keys): Add check_inlinablity_for; do not
15121 reset edge caches; remove now unnecesary loop.
15122 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15123 (update_all_callee_keys): Likewise.
15124 (inline_small_functions): Sanity check cache; update code
15127 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15129 PR rtl-optimization/47612
15130 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15131 as the last insn of the sequence to be moved.
15133 2011-05-04 Tobias Burnus <burnus@net-b.de>
15136 * doc/invoke.texi (Ofast): Document that it
15137 enables Fortran's -fno-protect-parens.
15139 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15141 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15143 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15145 * stor-layout.c (variable_size): Do not issue errors.
15147 2011-05-04 Richard Guenther <rguenther@suse.de>
15149 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15150 for array-ref indices.
15151 (tree_coverage_counter_addr): Likewise.
15152 (build_fn_info_type): Use size_int for index types.
15153 (build_gcov_info): Likewise.
15155 2011-05-04 Richard Guenther <rguenther@suse.de>
15157 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15159 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15160 for constructor indices.
15161 (push_init_level): Likewise.
15163 2011-05-04 Richard Guenther <rguenther@suse.de>
15165 * explow.c (promote_mode): Move variable declarations before code.
15167 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15169 * tree.h (build_function_type_array): Declare.
15170 (build_varargs_function_type_array): Declare.
15171 (build_function_type_vec, build_varargs_function_type_vec): Define.
15172 * tree.c (build_function_type_array_1): New function.
15173 (build_function_type_array): New function.
15174 (build_varargs_function_type_array): New function.
15176 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15178 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15179 before setting STMT_VINFO_TYPE.
15181 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15183 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15184 instead of spu_pass_by_reference.
15186 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15188 * calls.c (emit_library_call_value_1): Invoke
15189 promote_function_mode hook on libcall arguments.
15190 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15191 argument being NULL.
15192 * targhooks.c (default_promote_function_mode): Lisewise.
15193 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15194 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15196 * doc/tm.texi: Document that TYPE argument might be NULL.
15198 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15200 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15202 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15205 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15207 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15209 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15210 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15212 * mips-tfile.c: ... here.
15213 Don't include coretypes.h, tm.h, filenames.h.
15214 (saber_stop): Remove definition and all calls.
15215 [__SABER__]: Remove.
15216 (__LINE__): Remove default.
15217 (Size_t, Ptrdiff_t): Remove definitions.
15218 Replace by size_t, ptrdiff_t.
15219 [!MIPS_DEBUGGING_INFO]: Remove.
15220 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15221 (progname): Add const.
15223 Replace all uses by static.
15224 (ALIGN_SYMTABLE_OFFSET): Remove default.
15225 * mips-tdump.c: Don't include coretypes.h, tm.h.
15226 Remove !MIPS_IS_STAB guard.
15227 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15228 $(TM_H), filenames.h dependencies.
15229 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15231 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15234 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15235 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15237 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15240 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15241 account and save/restore RETS.
15242 (PROFILE_BEFORE_PROLOGUE): Define.
15243 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15244 the push insn to use predecrement.
15246 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15249 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15251 2011-05-04 Nick Clifton <nickc@redhat.com>
15253 * config/mn10300/mn10300.c: Include cfgloop.h.
15255 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15256 Lcc or a FLcc insn into the instruction stream.
15257 (mn10300_block_contains_call): New function. Returns true if the
15258 given basic block contains a CALL insn.
15259 (mn10300_loop_contains_call_insn): New function. Returns true if
15260 the given loop contains a CALL insn.
15261 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15262 to use the SETLB and Lcc or FLcc insns.
15263 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15264 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15265 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15266 disable the SETLB optimization.
15267 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15268 __SETLB__ or __NO_SETLB__.
15269 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15270 (movsf_internal): Handle MDR register.
15271 (cmpsi): Make visible.
15272 (setlb): New pattern.
15273 (Lcc): New pattern.
15274 (FLcc): New pattern.
15276 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15279 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15280 for reg<->xmm moves.
15281 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15282 (vec_concatv2di_rex64_sse): Ditto.
15283 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15284 (*vec_extractv2di_1_rex64): Ditto.
15287 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15289 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15291 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15293 2011-05-04 Richard Guenther <rguenther@suse.de>
15295 * tree.h (int_const_binop): Remove notrunc argument.
15296 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15297 create integer constants that are properly truncated.
15298 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15299 (const_binop): Remove zero notrunc argument to int_const_binop.
15300 (size_binop_loc): Likewise.
15301 (fold_div_compare): Likewise.
15302 (maybe_canonicalize_comparison_1): Likewise.
15303 (fold_comparison): Likewise.
15304 (fold_binary_loc): Likewise.
15305 (multiple_of_p): Likewise.
15306 * expr.c (store_constructor): Likewise.
15307 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15308 (maybe_fold_stmt_addition): Likewise.
15309 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15310 * stor-layout.c (layout_type): Likewise.
15311 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15312 * tree-sra.c (build_ref_for_offset): Likewise.
15313 (build_user_friendly_ref_for_offset): Likewise.
15314 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15315 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15316 * tree-ssa-loop-niter.c (inverse): Likewise.
15317 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15318 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15319 * tree-switch-conversion.c (check_range): Likewise.
15320 (build_constructors): Likewise.
15321 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15322 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15323 (extract_range_from_assert): Likewise.
15324 (vrp_int_const_binop): Likewise.
15325 (extract_range_from_binary_expr): Likewise.
15326 (extract_range_from_unary_expr): Likewise.
15327 (check_array_ref): Likewise.
15328 (find_case_label_range): Likewise.
15329 (simplify_div_or_mod_using_ranges): Likewise.
15330 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15331 comparing case labels for merging.
15333 2011-05-03 Mark Wielaard <mjw@redhat.com>
15335 * dwarf2out.c (debug_str_hash_forced): Removed.
15336 (gen_label_for_indirect_string): Removed.
15337 (get_debug_string_label): Removed.
15338 (AT_string_form): Generate label directly.
15339 (output_indirect_string): Test indirect_string_node for
15340 DW_FORM_strp instead of checking label and refcount.
15341 (prune_indirect_string): Removed.
15342 (prune_unused_types): Don't check debug_str_hash_forced or
15343 call prune_indirect_string.
15345 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15348 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15350 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15354 * combine.c (try_combine): Skip debug insns at m_split tests.
15356 2011-04-26 Mark Wielaard <mjw@redhat.com>
15359 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15360 when info_section_emitted.
15362 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15364 * config/mips/mips-opts.h: New.
15365 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15367 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15368 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15369 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15371 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15373 (mips_abi, mips_code_readable): Don't declare.
15374 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15375 (mabi=): Use Enum and Var.
15376 (mips_abi): New Enum and EnumValue entries.
15377 (mcode-readable=): Use Enum and Var.
15378 (mips_code_readable_setting): New Enum and EnumValue entries.
15379 (mr10k-cache-barrier=): Use Enum and Var.
15380 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15382 2011-05-03 Jan Hubicka <jh@suse.cz>
15384 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15385 replace hash by pointer map.
15386 (cgraph_node_set_element_def, cgraph_node_set_element,
15387 const_cgraph_node_set_element, varpool_node_set_element_def,
15388 varpool_node_set_element, const_varpool_node_set_element): Remove.
15389 (free_cgraph_node_set, free_varpool_node_set): New function.
15390 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15391 * tree-emutls.c: Free varpool node set.
15392 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15393 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15394 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15395 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15396 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15397 Move here from ipa.c; implement using pointer_map
15398 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15399 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15400 debug_cgraph_node_set, varpool_node_set_new,
15401 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15402 dump_varpool_node_set, debug_varpool_node_set):
15403 Move to ipa-uitls.c.
15404 * passes.c (ipa_write_summaries): Update.
15406 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15408 From Mike Frysinger:
15409 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15410 bf542/bf544/bf547/bf548/bf549.
15412 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15414 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15416 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15418 From Bernd Schmidt:
15419 * config/bfin/bfin.md (MOVCC): New mode_macro.
15420 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15421 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15422 comments from generated assembly.
15424 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15427 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15428 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15429 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15430 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15431 * config/bfin/lib1funcs.asm (___muldi3): New function.
15433 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15435 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15436 build_function_type_list instead of build_function_type.
15437 Rearrange initialization of `args' to do so.
15439 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15441 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15442 instead of build_function_type.
15444 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15446 * config/rs6000/rs6000.c (spe_init_builtins): Call
15447 build_function_type_list instead of build_function_type.
15448 (paired_init_builtins, altivec_init_builtins): Likewise.
15449 (builtin_function_type): Likewise.
15451 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15453 * config/sh/sh.c (sh_media_init_builtins): Call
15454 build_function_type_list instead of build_function_type.
15456 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15458 * config/sparc/sparc.c (sparc_file_end): Call
15459 build_function_type_list instead of build_function_type.
15461 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15463 * config/alpha/alpha.c (alpha_init_builtins): Call
15464 build_function_type_list instead of build_function_type.
15466 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15468 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15469 build_function_type_list instead of build_function_type.
15471 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15473 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15474 build_function_type_list instead of build_function_type.
15475 Delete `endlink' variable.
15477 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15479 * config/avr/avr.c (avr_init_builtins): Call
15480 build_function_type_list instead of build_function_type.
15482 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15484 * config/picochip/picochip.c (picochip_init_builtins): Call
15485 build_function_type_list instead of build_function_type.
15486 Delete `endlink' variable.
15488 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15490 * config/bfin/bfin.c (bfin_init_builtins): Call
15491 build_function_type_list instead of build_function_type.
15493 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15496 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15497 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15499 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15502 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15503 libbffastfp overrides libgcc when -mfast-fp.
15505 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15507 Originally from Bernd Schmidt
15508 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15509 * config/bfin/bfin.c (override_options): Test it and error if
15512 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15514 Originally From Bernd Schmidt
15515 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15518 2011-05-03 Jeff Law <law@redhat.com>
15520 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15521 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15522 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15523 than accessing AUX field directly. Free the AUX field before
15525 (thread_block, thread_through_loop_header): Likewise.
15526 (thread_single_edge, mark_threaded_blocks): Likewise.
15527 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15528 (register_jump_thread): Do not attempt to thread to a NULL edge.
15530 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15532 * function.c (init_function_start): Call decide_function_section.
15533 * varasm.c (decide_function_section): New function.
15534 (assemble_start_function): When not using
15535 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15536 or first_function_block_is_cold.
15537 * rtl.h (decide_function_section): Declare.
15539 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15540 Jakub Jelinek <jakub@redhat.com>
15543 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15544 only succeed if req_mode is the same as set_mode.
15546 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15548 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15549 * genemit.c (gen_exp): Handle RETURN.
15550 * emit-rtl.c (verify_rtx_sharing): Likewise.
15551 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15552 * rtl.c (copy_rtx): RETURN is shared.
15553 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15555 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15556 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15557 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15558 * config/cris/cris.c (cris_expand_return): Likewise.
15559 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15560 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15561 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15562 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15563 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15565 * config/v850/v850.c (expand_epilogue): Likewise.
15566 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15567 * config/arm/arm.md (epilogue): Likewise.
15568 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15569 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15570 variable to ret_reg.
15572 2011-05-03 Richard Guenther <rguenther@suse.de>
15575 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15576 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15577 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15579 2011-05-03 Richard Guenther <rguenther@suse.de>
15581 * c-decl.c (grokdeclarator): Instead of looking at
15582 TREE_OVERFLOW check if the constant fits in the index type.
15584 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15586 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15587 (vec_store_lanes<mode><mode>): Likewise.
15589 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15591 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15592 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15593 convert_optab_index values.
15594 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15595 * genopinit.c (optabs): Initialize the new optabs.
15596 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15597 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15598 (expand_STORE_LANES): New functions.
15599 * tree.h (build_array_type_nelts): Declare.
15600 * tree.c (build_array_type_nelts): New function.
15601 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15602 (vect_model_load_cost): Likewise.
15603 (vect_store_lanes_supported, vect_load_lanes_supported)
15604 (vect_record_strided_load_vectors): Declare.
15605 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15606 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15607 (vect_transform_strided_load): Split out statement recording into...
15608 (vect_record_strided_load_vectors): ...this new function.
15609 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15610 (write_vector_array, create_array_ref): New functions.
15611 (vect_model_store_cost): Add store_lanes_p argument.
15612 (vect_model_load_cost): Add load_lanes_p argument.
15613 (vectorizable_store): Try to use store-lanes functions for
15614 interleaved stores.
15615 (vectorizable_load): Likewise load-lanes and loads.
15616 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15617 to vect_model_store_cost.
15618 (vect_build_slp_tree): Likewise vect_model_load_cost.
15620 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15622 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15623 * hooks.c (hook_bool_mode_uhwi_false): New function.
15624 * target.def (array_mode_supported_p): New hook.
15625 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15626 * doc/tm.texi: Regenerate.
15627 * stor-layout.c (mode_for_array): New function.
15628 (layout_type): Use it.
15629 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15630 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15632 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15635 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15636 for -fstack-check if the size to allocate is negative.
15638 2011-05-02 Lawrence Crowl <crowl@google.com>
15640 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15641 (timevar_cond_start): New for starting a timer only when it is not
15643 (timevar_cond_stop): New for stopping a timer when it was not already
15646 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15647 (timevar_cond_start): New as above.
15648 (timevar_cond_stop): New as above.
15650 * timevar.def: Add start/stop timers for compiler phases,
15651 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15652 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15653 and TV_PHASE_FINALIZE.
15654 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15655 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15656 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15657 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15658 Make unused TV_OVERLOAD into a start/stop timer.
15660 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15661 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15662 to indicate that they are start/stop timers.
15664 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15665 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15666 Move initialization to do_compile.
15667 (do_compile): Add initialization from above.
15668 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15670 * c-decl.c (c_write_global_declarations): Add start/stop of
15671 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15673 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15674 or TV_PARSE_INLINE, as appropriate.
15675 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15676 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15678 2011-05-02 Jason Merrill <jason@redhat.com>
15681 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15683 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15686 * c-decl.c (finish_decl): Only create a composite if the types are
15689 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15691 * config/fr30/fr30-protos.h (Mmode): Don't define.
15692 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15693 definition where used.
15694 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15695 define. Expand definitions where used.
15696 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15697 Expand definitions where used.
15698 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15699 rx_function_arg, rx_function_arg_advance,
15700 rx_function_arg_boundary): Expand definitions of those macros.
15701 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15702 definition where used.
15704 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15706 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15708 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15709 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15710 with *movv2sf_internal_rex64_avx.
15711 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15712 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15713 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15714 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15715 "vex" in "prefix" attribute calculation.
15716 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15718 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15721 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15722 inputs match the output.
15724 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15727 * config/m68k/m68k.c (m68k_expand_prologue): Set
15728 current_function_static_stack_size.
15730 2011-05-02 Jan Hubicka <jh@suse.cz>
15732 * lto-streamer.c (lto_streamer_cache_insert_1,
15733 lto_streamer_cache_lookup, lto_streamer_cache_create,
15734 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15735 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15737 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15739 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15740 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15741 config/m68k/t-opts: New files.
15742 * config/m68k/m68k-tables.opt: New file (generated).
15743 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15744 extra_options and m68k/t-opts to tmake_file.
15745 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15746 (all_isas): Initialize using m68k-isas.def.
15747 (all_microarchs): Initialize using m68k-microarchs.def.
15748 (m68k_find_selection): Remove.
15749 (m68k_handle_option): Don't assert that global structures are in
15750 use. Use error_at. Access variables via opts pointer. Don't
15751 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15752 directly for -m68020-40 and -m68020-60.
15753 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15754 m68k_tune_entry here.
15755 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15757 (m68k_library_id_string): Remove declaration.
15758 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15759 (m68k_library_id_string): New Variable.
15760 (march=, mcpu=, mtune=): Use Enum and Var.
15762 2011-05-02 Richard Guenther <rguenther@suse.de>
15764 * varasm.c (output_constructor_regular_field): Compute zero-based
15765 index with double-ints. Make sure to ICE instead of producing
15767 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15768 in asserts. Properly use a signed type.
15770 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15772 * config/i386/sse.md (V): New mode iterator.
15773 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15775 (V_256): Rename from AVX256MODE.
15776 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15777 condition to all users.
15779 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15780 condition to all users.
15781 (VF_128): Make V4SF mode unconditional.
15782 (VF_256): Rename from AVX256MODEF2P.
15783 (VI4F_128): Rename from SSEMODE4S.
15784 (VI8F_128): Rename from SSEMODE2D.
15785 (VI4F_256): Rename from AVX256MODE8P.
15786 (VI8F_256): Rename from AVX256MODE4P.
15787 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15788 (ssescalarmodesuffix): Remove SF and DF modes.
15789 (SSEMODE124): Remove.
15790 (SSEMODE1248): Ditto.
15791 (SSEMODEF2P): Ditto.
15792 (AVXMODEF2P): Ditto.
15793 (AVXMODEFDP): Ditto.
15794 (AVXMODEFSP): Ditto.
15795 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15797 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15799 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15800 xop_pcmov_<mode>256. Use V mode iterator.
15802 Adjust RTX patterns globally for renamed mode attributes.
15804 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15806 * haifa-sched.c (sched_emit_insn): Emit insn before first
15807 non-scheduled insn. Inform back-end about new insn. Add
15808 new insn to scheduled_insns list.
15810 2011-05-02 Richard Guenther <rguenther@suse.de>
15812 PR tree-optimization/48822
15813 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15814 (process_scc): Indicate which iteration we start.
15816 2011-05-02 Jan Hubicka <jh@suse.cz>
15818 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15819 (lto_section_overrun): New.
15820 * lto-section-out.c (append_block): Rename to ...
15821 (lto_append_block): ... this one; export.
15822 (lto_output_1_stream): Move lto lto-streamer.h
15823 (lto_output_data_stream): Update.
15824 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15825 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15828 2011-05-02 Richard Guenther <rguenther@suse.de>
15830 * tree.c (tree_code_counts): New global array.
15831 (record_node_allocation_statistics): Count individual tree codes.
15832 (dump_tree_statistics): Dump individual code stats.
15834 2011-05-01 Jan Hubicka <jh@suse.cz>
15836 * ipa-inline.c (caller_growth_limits): Fix thinko when
15837 looking for largest stack frame.
15838 * ipa-inline.h (dump_inline_summary): Declare.
15839 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15841 (dump_inline_summary): Export.
15842 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15844 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15846 * reginfo.c (memory_move_cost): Change rclass argument type form
15847 'enum reg_class' to reg_class_t.
15848 * reload.h (memory_move_cost): Update prototype.
15849 * postreload.c reload_cse_simplify_set): Change type dclass var to
15851 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15853 (ira_allocate_and_set_costs): Change aclass argument type form
15854 'enum reg_class' to reg_class_t.
15855 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15856 Change aclass argument type to reg_class_t.
15857 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15859 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15860 memory_move_cost call.
15862 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15863 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15864 Change type tmp var to reg_class_t.
15866 2011-04-30 Jan Hubicka <jh@suse.cz>
15868 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15869 inlining into function with flatten attribute.
15870 (want_inline_small_function_p): Be more realistic about inlining
15871 cold calls where callee size grows.
15873 2011-04-30 Jan Hubicka <jh@suse.cz>
15875 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15878 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15880 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15881 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15882 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15883 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15884 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15885 (print_operand): Rename to...
15886 (sparc_print_operand): ...this. Make static. Adjust
15887 sparc_print_operand function call.
15888 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15891 2011-04-30 Jan Hubicka <jh@suse.cz>
15893 PR middle-end/48752
15894 * ipa-inline.c (early_inliner): Disable when doing late
15895 addition of function.
15897 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15899 * dwarf2out.c (get_address_mode): New inline.
15900 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15901 if not dwarf_strict emit
15902 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15903 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15904 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15905 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15906 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15907 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15908 mem_loc_descriptor callers.
15909 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15910 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15911 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15912 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15913 (base_types): New variable.
15914 (get_base_type_offset, calc_base_type_die_sizes,
15915 base_type_for_mode, mark_base_types, base_type_cmp,
15916 move_marked_base_types): New functions.
15917 (calc_die_sizes): Assert that die_offset is 0 or equal to
15919 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15920 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15921 callers. If not dwarf_strict, call mem_loc_descriptor even for
15922 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15923 (gen_subprogram_die): Don't give up on call site parameters
15924 with non-integral or large integral modes. Adjust
15925 mem_loc_descriptor callers.
15926 (prune_unused_types): Call prune_unused_types_mark on base_types
15928 (resolve_addr): Call mark_base_types.
15929 (dwarf2out_finish): Call move_marked_base_types.
15931 PR tree-optimization/48809
15932 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15934 (gen_inbound_check): Don't compute index_expr - range_min in utype
15935 again, instead reuse SSA_NAME initialized in build_arrays.
15936 Remove two useless gsi_for_stmt calls.
15938 2011-04-29 Jeff Law <law@redhat.com>
15940 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15942 2011-04-29 Martin Jambor <mjambor@suse.cz>
15944 * cgraph.h (cgraph_postorder): Remove declaration.
15945 * ipa-utils.h (ipa_free_postorder_info): Declare.
15946 (ipa_reverse_postorder): Likewise.
15947 * cgraphunit.c: Include ipa-utils.h.
15948 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15949 * ipa-inline.c: Include ipa-utils.h.
15950 (ipa_inline): Update call to ipa_reverse_postorder.
15951 * ipa-pure-const.c (propagate_pure_const): Update call to
15952 ipa_reduced_postorder and ipa_print_order. Call
15953 ipa_free_postorder_info to clean up.
15954 (propagate_nothrow): Likewise.
15955 * ipa-reference.c (propagate): Removed a useless call to
15956 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15957 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15958 * ipa.c: Include ipa-utils.h.
15959 (ipa_profile): Update call to ipa_reverse_postorder.
15960 (cgraph_postorder): Moved to...
15961 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15962 (ipa_utils_print_order): Renamed to ipa_print_order.
15963 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15965 (ipa_free_postorder_info): New function.
15966 * passes.c: Include ipa-utils.h.
15967 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15968 (ipa_write_summaries): Likewise.
15969 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15970 (cgraphunit.o): Likewise.
15972 (ipa-inline.o): Likewise.
15974 2011-04-29 Jan Hubicka <jh@suse.cz>
15976 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15977 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15978 * ipa-inline.h (clause_t): Turn into unsigned int.
15979 * ipa-inline-analysis.c (add_clause): Do more simplification.
15980 (and_predicates): Shortcut more cases.
15981 (predicates_equal_p): Move forward; check that clauses are properly
15983 (or_predicates): Shortcut more cases.
15984 (edge_execution_predicate): Rewrite as...
15985 (set_cond_stmt_execution_predicate): ... this function; handle
15986 __builtin_constant_p.
15987 (set_switch_stmt_execution_predicate): New .
15988 (compute_bb_predicates): New.
15989 (will_be_nonconstant_predicate): Update TODO.
15990 (estimate_function_body_sizes): Use compute_bb_predicates
15991 and free them later, always try to estimate if stmt is constant.
15992 (estimate_time_after_inlining, estimate_size_after_inlining):
15993 Gracefully handle optimized out edges.
15994 (read_predicate): Fix off by one error.
15996 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15998 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
16000 2011-04-27 Xinliang David Li <davidxl@google.com>
16002 * tree-profile.c (init_ic_make_global_vars): Set
16003 tls attribute on ic vars.
16004 * coverage.c (coverage_end_function): Initialize
16005 function_list with zero.
16007 2011-04-29 Richard Guenther <rguenther@suse.de>
16009 * builtins.c (fold_builtin_classify_type): Use integer_type_node
16010 for the type of the result.
16011 (fold_builtin_isascii): Likewise.
16012 (fold_builtin_toascii): Use integer_type_node where appropriate.
16013 (fold_builtin_logb): Likewise.
16014 (fold_builtin_frexp): Likewise.
16015 (fold_builtin_strstr): Likewise.
16016 (fold_builtin_strpbrk): Likewise.
16017 (fold_builtin_fputs): Likewise.
16018 (fold_builtin_sprintf): Likewise.
16019 (fold_builtin_snprintf): Likewise.
16020 (fold_builtin_printf): Likewise.
16021 (do_mpfr_remquo): Use a proper type for the assigned constant.
16022 (do_mpfr_lgamma_r): Likewise.
16023 * dwarf2out.c (resolve_one_addr): Use size_int.
16024 * except.c (init_eh): Likewise.
16025 (assign_filter_values): Use integer_type_node for filter values.
16026 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16028 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16029 for EH region numbers.
16030 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16031 for the shift amount.
16033 2011-04-29 Richard Guenther <rguenther@suse.de>
16035 * expr.h (expand_shift): Rename to ...
16036 (expand_variable_shift): ... this.
16037 (expand_shift): Take a constant shift amount.
16038 * expmed.c (expand_shift): Rename to ...
16039 (expand_variable_shift): ... this.
16040 (expand_shift): New wrapper around expand_variable_shift.
16041 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16042 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16043 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16044 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16045 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16046 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16047 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16048 emit_store_flag_1, emit_store_flag): Likewise.
16049 * builtins.c (expand_builtin_signbit): Likewise.
16050 * calls.c (load_register_parameters): Likewise.
16051 * function.c (assign_parm_setup_block): Likewise.
16052 * lower-subreg.c (resolve_shift_zext): Likewise.
16053 * optabs.c (widen_bswap, expand_abs_nojump,
16054 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16055 * spu/spu.c (spu_expand_extv): Likewise.
16056 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16058 2011-04-29 Richard Guenther <rguenther@suse.de>
16060 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16061 for the remapped region number.
16062 * predict.c (build_predict_expr): Use integer_type_node for the
16064 * fold-const.c (fold_binary_loc): Use integer_type_node for
16065 the shift amount. Use a proper type for the PLUS_EXPR operand.
16067 2011-04-29 Michael Matz <matz@suse.de>
16069 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16070 other trees that just builtins.
16071 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16073 2011-04-29 Richard Guenther <rguenther@suse.de>
16075 * tree-nested.c (get_trampoline_type): Use size_int.
16076 (get_nl_goto_field): Likewise.
16077 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16079 (lower_eh_constructs_2): Likewise.
16080 (lower_resx): Likewise.
16081 (lower_eh_dispatch): Likewise.
16082 * tree-mudflap.c (mf_build_string): Use size_int.
16083 (mudflap_register_call): Use integer_type_node for the flag.
16084 (mudflap_enqueue_constant): Use size_int.
16085 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16086 instead of rebuilding it.
16088 2011-04-29 Richard Guenther <rguenther@suse.de>
16090 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16091 Handle OBJ_TYPE_REF.
16092 (find_func_aliases_for_call): Use it more consistently.
16094 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16096 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16097 (rank_for_schedule): Use it.
16098 (schedule_block): Set it.
16100 2011-04-28 David Li <davidxl@google.com>
16102 * tree.c (crc32_string): Use crc32_byte.
16103 (crc32_byte): New function.
16104 * tree.h (crc32_byte): New function.
16105 * gcov.c (read_graph_file): Handle new cfg_cksum.
16106 (read_count_file): Ditto.
16107 * profile.c (instrument_values): Ditto.
16108 (get_exec_counts): Ditto.
16109 (read_profile_edge_counts): Ditto.
16110 (compute_branch_probabilities): Ditto.
16111 (compute_value_histograms): Ditto.
16112 (branch_prob): Ditto.
16113 (end_branch_prob): Ditto.
16114 * coverage.c (read_counts_file): Ditto.
16115 (get_coverage_counts): Ditto.
16116 (tree_coverage_counter_addr): Ditto.
16117 (coverage_checksum_string): Ditto.
16118 (coverage_begin_output): Ditto.
16119 (coverage_end_function): Ditto.
16120 (build_fn_info_type): Ditto.
16121 (build_fn_info_value): Ditto.
16122 * libgcov.c (gcov_exit): Ditto.
16123 * gcov-dump.c (tag_function): Ditto.
16124 (compute_checksum): Remove.
16126 2011-04-29 Alan Modra <amodra@gmail.com>
16128 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16129 unspec plus offset. Tidy macho code.
16131 2011-04-29 Martin Jambor <mjambor@suse.cz>
16133 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16134 node instead of a decl. Update all callers.
16135 * cgraph.h: Update declaration.
16137 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16139 PR tree-optimization/48765
16140 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16141 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16142 to indicate if loop aware SLP is being used. Scan the statements
16143 and update the vectorization factor according to the type of
16144 vectorization before statement analysis.
16145 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16146 pass it to vect_analyze_loop_operations.
16147 (vectorizable_reduction): Set number of copies to 1 in case of pure
16149 * tree-vect-stmts.c (vectorizable_conversion,
16150 vectorizable_assignment, vectorizable_shift,
16151 vectorizable_operation, vectorizable_type_demotion,
16152 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16154 (vectorizable_condition): Move the check that it is not SLP
16155 vectorization before the number of copies check.
16156 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16157 to vectorize the loop using SLP.
16159 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16161 PR middle-end/48597
16162 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16165 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16167 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16168 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16169 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16170 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16171 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16173 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16174 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16175 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16176 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16177 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16178 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16180 * config/i386/linux.h (REG_NAME): Don't define.
16181 * config/i386/linux64.h (REG_NAME): Don't define.
16182 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16183 Undefine before defining.
16185 2011-04-28 Jan Hubicka <jh@suse.cz>
16187 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16188 nonconstant_names array.
16189 (estimate_function_body_sizes): Build nonconstant_names array; handle
16190 BUILT_IN_CONSTANT_P.
16192 2011-04-28 Richard Guenther <rguenther@suse.de>
16196 2011-04-28 Richard Guenther <rguenther@suse.de>
16198 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16199 as late as possible.
16201 2011-04-28 Richard Guenther <rguenther@suse.de>
16203 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16204 (debug_constraint): Do it here.
16205 (dump_constraints): And here.
16206 (rewrite_constraints): And here.
16207 (dump_constraint_edge): Remove.
16208 (dump_constraint_graph): Rewrite to produce DOT output.
16209 (solve_constraints): Build succ graph as late as possible.
16210 Dump constraint graphs before and after solving.
16212 2011-04-28 Richard Guenther <rguenther@suse.de>
16214 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16215 New function split out from ...
16216 (find_func_aliases): ... here. Call it.
16217 (find_func_aliases_for_call): Likewise.
16219 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16221 * internal-fn.h (internal_fn_name_array): Declare.
16222 (internal_fn_flags_array): Likewise.
16224 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16226 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16227 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16229 (ssemodefsuffix): Remove.
16230 (ssevecmodesuffix): New mode attribute.
16231 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16232 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16233 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16234 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16235 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16236 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16237 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16238 ssemodesuffix mode attribute.
16239 (float splitters): Use ssevecmodesuffix mode attribute.
16240 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16241 (sseinsmode): Rename from avxvecmode.
16242 (avxsizesuffix): Rename from avxmodesuffix.
16243 (sseintvecmode): Rename from avxpermvecmode.
16244 (ssedoublevecmode): Rename from ssedoublesizemode.
16245 (ssehalfvecmode): Rename from avxhalfvecmode.
16246 (ssescalarmode): Rename from avxscalarmode.
16247 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16248 templates for ssemodesuffix mode attribute.
16249 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16252 Adjust RTX patterns globally for renamed mode attributes.
16254 2011-04-27 Jan Hubcika <jh@suse.cz>
16256 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16257 * ipa-inline-analysis.c: Include alloc-pool.h.
16258 (edge_predicate_pool): New.
16259 (trye_predicate_p): New function
16260 (false_predicate_p): New function.
16261 (add_clause): Sanity check that false clauses are "optimized";
16262 never add clauses to predicate that is already known to be false.
16263 (and_predicate): Use flase_predicate_p.
16264 (evaulate_predicate): Rename to ...
16265 (evaluate_predicate): ... this one; update all callers; assert
16266 that false is not listed among possible truths.
16267 (dump_predicate): Use true_predicate_p.
16268 (account_size_time): Use false_predicate_p.
16269 (evaulate_conditions_for_edge): Rename to ...
16270 (evaluate_conditions_for_edge) ... this one.
16271 (edge_set_predicate): New function.
16272 (inline_edge_duplication_hook): Duplicate edge predicates.
16273 (inline_edge_removal_hook): Free edge predicates.
16274 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16275 (dump_inline_summary): Update.
16276 (estimate_function_body_sizes): Set edge predicates.
16277 (estimate_calls_size_and_time): Handle predicates.
16278 (estimate_callee_size_and_time): Update.
16279 (remap_predicate): Add toplev_predicate; update comment.
16280 (remap_edge_predicates): New function.
16281 (inline_merge_summary): Compute toplev predicate; update.
16282 (read_predicate): New function.
16283 (read_inline_edge_summary): Use it.
16284 (inline_read_section): Likewise.
16285 (write_predicate): New function.
16286 (write_inline_edge_summary): Use it.
16287 (inline_write_summary): Likewise.
16288 (inline_free_summary): Free alloc pool and edge summary vec.
16290 2011-04-27 Richard Guenther <rguenther@suse.de>
16292 * tree-ssa-structalias.c (changed_count): Remove.
16293 (changed): Use a bitmap.
16294 (unify_nodes): Adjust.
16295 (do_sd_constraint): Likewise.
16296 (do_ds_constraint): Likewise.
16297 (do_complex_constraint): Likewise.
16298 (solve_graph): Likewise.
16300 2011-04-27 Jan Hubicka <jh@suse.cz>
16302 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16304 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16306 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16307 (avx_vperm2f128_*_operand): Ditto.
16308 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16309 Use avx_vpermilp_parallel in insn condition.
16310 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16311 Use avx_vperm2f128_parallel in insn condition.
16313 2011-04-27 Richard Guenther <rguenther@suse.de>
16315 * Makefile.in (tree-ssa-structalias.o): Remove
16316 gt-tree-ssa-structalias.h dependency.
16317 (GTFILES): Remove tree-ssa-structalias.c.
16318 * tree.c (allocate_decl_uid): New function.
16319 (make_node_stat): Use it.
16320 (copy_node_stat): Likewise.
16321 * tree.h (allocate_decl_uid): Declare.
16322 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16323 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16324 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16325 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16326 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16327 (struct heapvar_map): Likewise.
16328 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16329 heapvar_insert): Likewise.
16330 (make_heapvar_for): Rename to ...
16331 (make_heapvar): ... this. Simplify.
16332 (fake_var_decl_obstack): New global var.
16333 (build_fake_var_decl): New function.
16334 (make_constraint_from_heapvar): Adjust.
16335 (handle_lhs_call): Likewise.
16336 (create_function_info_for): Likewise.
16337 (intra_create_variable_infos): Likewise.
16338 (init_alias_vars): Allocate fake_var_decl_obstack.
16339 (init_alias_heapvars, delete_alias_heapvars): Remove.
16340 (compute_points_to_sets): Do not call init_alias_heapvars.
16341 (ipa_pta_execute): Likewise.
16342 (delete_points_to_sets): Free fake_var_decl_obstack.
16344 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16346 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16347 (si_from_UTItype, si_to_UTItype): New functions.
16348 (__udivmodti4): Use them to implement type-punning.
16349 * config/spu/multi3.c (union qword_TItype): New data type.
16350 (si_from_TItype, si_to_TItype): New functions.
16351 (__multi3): Use them to implement type-punning.
16353 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16355 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16357 2011-04-27 Jan Hubicka <jh@suse.cz>
16359 * ipa-prop.c (function_insertion_hook_holder): New holder.
16360 (ipa_add_new_function): New function.
16361 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16362 Register/deregister holder.
16364 2011-04-27 Richard Guenther <rguenther@suse.de>
16366 PR tree-optimization/48772
16367 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16369 2011-04-27 Richard Guenther <rguenther@suse.de>
16371 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16372 TARGET_MEM_REF handling.
16374 2011-04-27 Nick Clifton <nickc@redhat.com>
16376 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16377 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16378 (REG_CLASS_NAMES): Likewise.
16379 (REG_CLASS_CONTENTS): Likewise.
16380 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16381 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16382 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16383 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16384 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16385 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16386 duplicate register classes.
16387 (frv_class_likely_spilled_p): Likewise.
16388 (frv_register_move_cost): Likewise.
16390 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16391 end of the regno_reg_class array.
16393 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16396 * c-typeck.c (build_binary_op): Don't wrap arguments if
16397 int_operands is true.
16399 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16402 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16403 targetm.calls.must_pass_in_stack for void type.
16405 2011-04-26 Jan Hubicka <jh@suse.cz>
16407 * cgraphbuild.c (build_cgraph_edges): Update call
16408 of cgraph_create_edge and cgraph_create_indirect_edge.
16409 * cgraph.c (cgraph_create_edge_including_clones,
16410 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16411 cgraph_update_edges_for_call_stmt_node): Do not take nest
16412 argument; do not initialize call_stmt_size/time.
16413 (dump_cgraph_node): Do not dump nest.
16414 (cgraph_clone_edge): Do not take loop_nest argument;
16415 do not propagate it; do not clone call_stmt_size/time.
16416 (cgraph_clone_node): Likewise.
16417 (cgraph_create_virtual_clone): Update.
16418 * cgraph.h (struct cgraph_edge): Remove
16419 call_stmt_size/call_stmt_time/loop_nest.
16420 (cgraph_create_edge, cgraph_create_indirect_edge,
16421 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16423 * tree-emutls.c (gen_emutls_addr): Update.
16424 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16425 loop_nest; handle indirect calls, too.
16426 (clone_inlined_nodes): Do not care about updating inline summaries.
16427 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16428 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16429 stream call_stmt_size/call_stmt_time/loop_nest.
16430 * ipa-inline.c (edge_badness): Update.
16431 (ipa_inline): dump summaries after inlining.
16432 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16434 (inline_edge_summary): New function.
16435 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16436 (inline_edge_removal_hook): Handle edge summaries.
16437 (inline_edge_duplication_hook): New hook.
16438 (inline_summary_alloc): Alloc hooks.
16439 (initialize_growth_caches): Do not register removal hooks.
16440 (free_growth_caches); Do not free removal hook.
16441 (dump_inline_edge_summary): New function.
16442 (dump_inline_summary): Use it.
16443 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16444 (inline_update_callee_summaries): New function.
16445 (inline_merge_summary): Use it.
16446 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16447 (read_inline_edge_summary): New function.
16448 (inline_read_section): Use it.
16449 (write_inline_edge_summary): New function.
16450 (inline_write_summary): Use it.
16451 (inline_free_summary): Free edge new holders.
16452 * tree-inline.c (copy_bb): Update.
16454 2011-04-26 Jason Merrill <jason@redhat.com>
16456 * tree-eh.c (lower_try_finally_switch): Create the label along with
16457 the CASE_LABEL_EXPR.
16459 2011-04-26 David S. Miller <davem@davemloft.net>
16460 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16462 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16463 * configure: Regenerate.
16465 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16468 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16470 (VEC_reduc): New code iterator and splitters for vector reduction.
16471 (VEC_reduc_name): Ditto.
16472 (VEC_reduc_rtx): Ditto.
16473 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16474 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16476 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16477 support for extracting SF on VSX.
16479 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16480 generating xscvspdp.
16481 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16482 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16483 double add, minimum, maximum vector reduction.
16484 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16485 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16486 optimize double vector reduction.
16487 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16489 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16491 * config/fr30/fr30.h (inhibit_libc): Don't define.
16492 * config/m32r/m32r-protos.h: Correct comment.
16493 * config/v850/v850.h (GHS_default_section_names,
16494 GHS_current_section_names): Use tree, not union tree_node *.
16496 2011-04-26 Xinliang David Li <davidxl@google.com>
16498 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16499 * c-family/c-opts.c (c_common_handle_option): Set
16500 warn_maybe_uninitialized.
16501 * opts.c (common_handle_option): Ditto.
16502 * common.opt: New option.
16503 * tree-ssa.c (warn_uninit): Add one more parameter.
16504 (warn_uninitialized_var): Pass warning code.
16505 * tree-flow.h: Interface change.
16507 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16509 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16510 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16511 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16513 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16515 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16516 * config/mips/mips.opt (mmips-tfile): Remove.
16518 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16519 mips-tdump reference to ...
16520 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16521 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16522 reference by Tru64 UNIX.
16524 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16527 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16528 is error_mark_node, set value to NULL.
16530 PR tree-optimization/48734
16531 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16532 if return value from maybe_fold_*_comparsions isn't something
16533 the code is prepared to handle.
16535 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16537 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16539 (ext_QIreg_nomode_operands): Remove.
16540 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16544 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16546 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16548 2011-04-26 Richard Guenther <rguenther@suse.de>
16550 * c-typeck.c (build_unary_op): Do not expand array-refs via
16551 pointer arithmetic. Only adjust qualifiers for function types.
16553 2011-04-26 Richard Guenther <rguenther@suse.de>
16555 PR middle-end/48694
16556 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16557 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16558 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16559 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16561 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16563 * doc/extend.texi: Document __underlying_type.
16565 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16567 * config/rs6000/titan.md (automata_option "progress"): Remove.
16569 2011-04-25 Jeff Law <law@redhat.com>
16571 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16573 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16575 * system.h (ENUM_BITFIELD): Remove.
16577 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16578 Eric Botcazou <ebotcazou@adacore.com>
16580 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16581 for STORE_FLAG_VALUE==-1 case.
16583 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16586 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16587 LEGITIMATE_PIC_OPERAND_P.
16589 2011-04-24 Jan Hubicka <jh@suse.cz>
16591 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16593 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16594 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16595 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16596 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16597 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16598 Sanity check predicate length.
16599 (remap_predicate): Likewise; sanity check jump functions.
16600 (inline_read_section, inline_write_summary): Sanity check
16603 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16606 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16607 __is_literal_type, and __is_trivial; update throughout about
16608 possibly cv-qualified void types.
16610 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16612 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16613 testsuite and make it version agnostic.
16615 2011-04-22 Jan Hubicka <jh@suse.cz>
16617 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16619 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16622 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16623 to VOID_TYPE even around MODIFY_EXPR.
16625 2011-04-22 Mike Stump <mikestump@comcast.net>
16627 * gensupport.c (read_md_rtx): Fix typo in comment.
16628 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16631 2011-04-22 Jan Hubicka <jh@suse.cz>
16633 * gengtype.c (open_base_files): Add ipa-inline.h include.
16634 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16635 ipa-prop.c; update all uses.
16636 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16637 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16638 merge summary of inlined function into former caller.
16639 * ipa-inline.c (max_benefit): Remove.
16640 (edge_badness): Compensate for removal of benefits.
16641 (update_caller_keys): Use
16642 reset_node_growth_cache/reset_edge_growth_cache.
16643 (update_callee_keys): Likewise.
16644 (update_all_callee_keys): Likewise.
16645 (inline_small_functions): Do not collect max_benefit; do not reset
16646 estimated_growth; call free_growth_caches and initialize_growth_caches.
16647 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16648 struct size_time_entry): New structures.
16649 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16650 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16651 and estimated_growth.
16652 (edge_growth_cache_entry): New structure.
16653 (node_growth_cache, edge_growth_cache): New global vars.
16654 (estimate_growth): Turn into inline.
16655 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16656 initialize_growth_caches, free_growth_caches): Declare.
16657 (estimate_edge_growth): Rewrite.
16658 (estimate_edge_time): Implement as inline cache lookup.
16659 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16661 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16662 (NUM_CONDITIONS): New constant.
16663 (predicate_conditions): New enum.
16664 (IS_NOT_CONSTANT): New constant.
16665 (edge_removal_hook_holder): New var.
16666 (node_growth_cache, edge_growth_cache): New global vars.
16667 (true_predicate, single_cond_predicate, false_predicate,
16668 not_inlined_predicate, add_condition, add_clause, and_predicates,
16669 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16670 dump_clause, dump_predicate, account_size_time,
16671 evaulate_conditions_for_edge): New functions.
16672 (inline_summary_alloc): Move to heap.
16673 (inline_node_removal_hook): Clear condition and entry vectors.
16674 (inline_edge_removal_hook): New function.
16675 (initialize_growth_caches, free_growth_caches): New function.
16676 (dump_inline_summary): Update.
16677 (edge_execution_predicate): New function.
16678 (will_be_nonconstant_predicate): New function.
16679 (estimate_function_body_sizes): Compute BB and constantness predicates.
16680 (compute_inline_parameters): Do not clear estimated_growth.
16681 (estimate_edge_size_and_time): New function.
16682 (estimate_calls_size_and_time): New function.
16683 (estimate_callee_size_and_time): New function.
16684 (remap_predicate): New function.
16685 (inline_merge_summary): New function.
16686 (do_estimate_edge_time): New function based on...
16687 (estimate_edge_time): ... this one.
16688 (do_estimate_edge_growth): New function.
16689 (do_estimate_growth): New function based on....
16690 (estimate_growth): ... this one.
16691 (inline_analyze_function): Analyze after deciding on jump functions.
16692 (inline_read_section): New function.
16693 (inline_read_summary): Use it.
16694 (inline_write_summary): Write all the new data.
16695 * ipa-prop.c (ipa_get_param_decl_index): Export.
16696 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16697 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16699 (ipa_get_lattice): Move here from ipa-cp.c
16700 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16701 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16702 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16703 cgraph_edge_inlinable_p): Remove.
16704 * cgraphunit.c: Include ipainline.h
16705 (cgraph_process_new_functions): Update call of
16706 compute_inline_parameters.
16708 2011-04-22 Richard Guenther <rguenther@suse.de>
16710 * tree.c (build_int_cst): Properly create canonicalized integer
16712 (build_int_cst_type): Remove scary comments.
16714 2011-04-22 Xinliang David Li <davidxl@google.com>
16716 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16717 by default when -Wno-error is not specified.
16718 * opts-global.c (decode_options): Remove call to
16719 control_warning_options.
16721 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16723 PR tree-optimization/48717
16724 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16725 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16727 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16729 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16730 definition where used.
16732 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16735 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16736 TREE_STATIC variables declared inside of some OpenMP construct.
16738 2011-04-22 Martin Jambor <mjambor@suse.cz>
16740 PR middle-end/48585
16741 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16743 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16746 * c-typeck.c (pop_init_level): Do not warn about initializing
16749 2011-04-22 Alan Modra <amodra@gmail.com>
16751 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16752 when returning call_cookie.
16753 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16754 pointers, to functions with no more vector args than the current
16755 function, and some non-local calls for ABI_V4.
16756 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16757 sibcall_nonlocal_aix64): Combine to ..
16758 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16759 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16760 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16761 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16762 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16764 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16765 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16766 sibcall_value_symbolic_64): Delete.
16768 2011-04-21 Xinliang David Li <davidxl@google.com>
16770 * cgraph.h: Remove pid.
16771 * cgraph.c: Remove pid.
16772 * value-prof.c (init_node_map): New function.
16773 (del_node_map): New function.
16774 (find_func_by_funcdef_no): New function.
16775 (gimple_ic_transform): Call new function.
16776 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16777 * function.c (get_last_funcdef_no): New function.
16778 * function.h (get_last_funcdef_no): New function.
16779 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16780 to libgcov function.
16781 (tree-profiling): Call node map init and delete function.
16783 2011-04-21 Ian Lance Taylor <iant@google.com>
16785 * godump.c (go_format_type): Use exported Go name for anonymous
16788 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16790 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16791 Call builtin_function_type_list instead of builtin_function_type.
16792 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16794 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16796 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16797 build_function_type_list instead of build_function_type.
16798 Delete variable `endlink'.
16800 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16802 * config/s390/s390.c (s390_init_builtins): Call
16803 build_function_type_list instead of build_function_type.
16805 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16807 * config/ia64/ia64.c (ia64_init_builtins): Call
16808 build_function_type_list instead of builtin_function_type.
16810 2011-04-21 Easwaran Raman <eraman@google.com>
16812 * cfgexpand.c (stack_var): Remove OFFSET...
16813 (add_stack_var): ...and its reference here...
16814 (expand_stack_vars): ...and here.
16815 (stack_var_cmp): Sort by descending order of size.
16816 (partition_stack_vars): Change heuristic.
16817 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16818 (dump_stack_var_partition): Add newline after each partition.
16820 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16821 Jeff Law <law@redhat.com>
16823 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16824 * gengtype.c (matching_file_name_substitute): Likewise.
16826 2011-04-21 Richard Guenther <rguenther@suse.de>
16829 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16831 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16833 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16835 2011-04-21 Richard Guenther <rguenther@suse.de>
16837 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16840 2011-04-21 Richard Guenther <rguenther@suse.de>
16842 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16843 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16844 Use DECL_P, not SSA_VAR_P.
16845 (ptr_derefs_may_alias_p): Likewise.
16846 (ptr_deref_may_alias_ref_p_1): Likewise.
16847 (decl_refs_may_alias_p): Likewise.
16848 (refs_may_alias_p_1): Likewise.
16849 (ref_maybe_used_by_call_p_1): Likewise.
16850 (call_may_clobber_ref_p_1): Likewise.
16851 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16852 are either MEM_REF or TARGET_MEM_REF.
16853 (indirect_refs_may_alias_p): Likewise.
16854 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16855 for MEM_EXPR of indirect calls.
16857 2011-04-21 Tristan Gingold <gingold@adacore.com>
16859 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16860 (dst_file_info_struct): Remove flen field.
16861 (lookup_filename): Remove code that set flen field.
16863 2011-04-21 Tristan Gingold <gingold@adacore.com>
16865 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16867 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16870 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16871 vec_extract and vec_concat for non-SSE4_1 targets.
16873 2011-04-21 Richard Guenther <rguenther@suse.de>
16875 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16878 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16880 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16882 (FILE): Don't undefine.
16884 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16886 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16888 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16890 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16891 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16892 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16894 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16895 definitions where used.
16896 * config/microblaze/microblaze.h (struct microblaze_args): Use
16897 rtx, not struct rtx_def *.
16898 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16900 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16901 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16902 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16903 not struct rtx_def *.
16904 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16906 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16908 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16910 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16912 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16913 operand_equal_p to compare DR_BASE_ADDRESSes.
16914 (vect_check_interleaving): Likewise.
16916 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16919 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16920 for all Neon struct constants.
16922 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16924 * target.def (legitimate_constant_p): New hook.
16925 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16926 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16927 * doc/tm.texi: Regenerate.
16928 * hooks.h (hook_bool_mode_rtx_true): Declare.
16929 * hooks.c (hook_bool_mode_rtx_true): Define.
16930 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16931 * calls.c (precompute_register_parameters): Replace uses of
16932 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16933 (emit_library_call_value_1): Likewise.
16934 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16935 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16936 * ira-costs.c (scan_one_insn): Likewise.
16937 * recog.c (general_operand, immediate_operand): Likewise.
16938 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16939 * reload1.c (init_eliminable_invariants): Likewise.
16941 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16943 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16944 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16946 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16947 * config/alpha/predicates.md (input_operand): Update call to
16948 alpha_legitimate_constant_p.
16950 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16951 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16952 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16953 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16954 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16955 (arm_legitimate_constant_p): New functions.
16956 (arm_cannot_force_const_mem): Make static.
16958 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16960 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16961 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16962 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16963 instead of bfin_legitimate_constant_p.
16964 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16965 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16967 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16969 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16971 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16972 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16973 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16974 (frv_legitimate_constant_p): Make static. Add a mode argument.
16976 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16977 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16978 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16980 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16981 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16982 * config/i386/i386.c (legitimate_constant_p): Rename to...
16983 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16985 (ix86_cannot_force_const_mem): Update accordingly.
16986 (ix86_legitimate_address_p): Likewise.
16987 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16988 * config/i386/i386.md: Update commentary.
16990 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16991 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16992 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16993 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16995 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16997 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16998 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16999 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17000 (lm32_legitimate_constant_p): Make static. Add a mode argument.
17002 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
17003 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
17004 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
17006 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
17007 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17008 (m32r_legitimate_constant_p): New function.
17010 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
17011 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
17012 LEGITIMATE_CONSTANT_P.
17013 (LEGITIMATE_CONSTANT_P): Delete.
17014 * config/m68k/m68k.c (m68k_expand_prologue): Call
17015 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17016 (m68k_legitimate_constant_p): New function.
17017 * config/m68k/m68k.md: Update comments.
17019 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17020 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17021 (mcore_legitimate_constant_p): New function.
17023 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17024 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17025 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17026 Add a mode argument.
17027 (mep_legitimate_address): Update accordingly.
17028 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17030 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17032 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17033 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17034 static. Check OP's mode for VOIDmode.
17035 (microblaze_legitimate_constant_p): New function.
17036 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17038 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17039 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17040 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17041 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17042 * config/mips/predicates.md: Update comments.
17044 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17045 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17046 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17047 (mmix_legitimate_constant_p): Make static, return a bool, and take
17049 (mmix_print_operand_address): Update accordingly.
17051 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17053 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17054 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17055 static. Add a mode argument.
17056 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17058 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17060 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17061 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17062 (pa_legitimate_constant_p): New function.
17064 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17066 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17067 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17068 (pdp11_legitimate_constant_p): New function.
17070 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17071 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17072 (rs6000_legitimate_constant_p): New function.
17074 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17075 (rx_legitimate_constant_p): ...this.
17076 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17077 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17078 (rx_legitimate_constant_p): ...this.
17079 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17080 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17082 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17083 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17084 * config/s390/s390.c (legitimate_constant_p): Rename to...
17085 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17086 and add a mode argument.
17087 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17089 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17091 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17092 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17093 (sh_legitimate_constant_p): New function.
17095 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17096 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17097 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17098 (legitimate_constant_p): Rename to...
17099 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17101 (constant_address_p): Update accordingly.
17103 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17104 argument and return a bool.
17105 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17106 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17107 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17108 (spu_rtx_costs): Update accordingly.
17109 * config/spu/predicates.md (vec_imm_operand): Likewise.
17111 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17113 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17114 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17115 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17117 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17118 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17119 * config/vax/vax.c (legitimate_constant_p): Likewise.
17121 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17122 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17123 (xtensa_legitimate_constant_p): New function.
17125 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17127 * target.def (cannot_force_const_mem): Add a mode argument.
17128 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17129 * doc/tm.texi: Regenerate.
17130 * hooks.h (hook_bool_mode_rtx_false): Declare.
17131 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17132 (hook_bool_mode_const_rtx_true): Likewise.
17133 (hook_bool_mode_rtx_false): New function.
17134 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17135 to be non-VOID. Update call to cannot_force_const_mem.
17136 (find_reloads): Update accordingly.
17137 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17138 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17140 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17141 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17142 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17143 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17144 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17145 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17146 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17147 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17148 (m68k_cannot_force_const_mem): ...this new function.
17149 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17151 (mips_const_insns, mips_legitimize_const_move): Update calls.
17152 (mips_secondary_reload_class): Likewise.
17153 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17154 (pa_cannot_force_const_mem): ...this new function.
17155 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17156 (rs6000_cannot_force_const_mem): ...this new function.
17157 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17159 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17160 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17162 (xtensa_cannot_force_const_mem): ...this new function.
17164 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17166 * config/mips/mips.c (mips16_build_function_stub): Call
17167 build_function_type_list instead of build_function_type.
17168 (mips16_build_call_stub): Likewise.
17170 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17172 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17173 instead of build_function_type.
17175 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17177 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17178 instead of build_function_type.
17180 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17183 * config/i386/i386.md (insv): Change operand 0 constraint to
17184 "register_operand". Change operand 1 and 2 constraint to
17185 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17186 * config/i386/sse.md (sse4_1_pinsrb): Export.
17187 (sse2_pinsrw): Ditto.
17188 (sse4_1_pinsrd): Ditto.
17189 (sse4_1_pinsrq): Ditto.
17190 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17191 * config/i386/i386.c (ix86_expand_pinsr): New.
17193 2011-04-20 Easwaran Raman <eraman@google.com>
17195 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17196 containing union type only with -fstrict-aliasing.
17198 2011-04-20 Jim Meyering <meyering@redhat.com>
17200 Remove useless if-before-free tests.
17201 * calls.c (expand_call, save_area): Likewise.
17202 * cfgcleanup.c (try_forward_edges): Likewise.
17203 * collect2.c (collect_execute): Likewise.
17204 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17205 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17206 * coverage.c (coverage_checksum_string): Likewise.
17207 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17208 * cselib.c (cselib_init): Likewise.
17209 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17210 (df_set_clean_cfg): Likewise.
17211 * function.c (free_after_compilation): Likewise.
17212 * gcc.c (do_spec_1, main): Likewise.
17213 * gcov.c (create_file_names): Likewise.
17214 * gensupport.c (identify_predicable_attribute): Likewise.
17215 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17216 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17217 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17218 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17219 * ipa-pure-const.c (local_pure_const): Likewise.
17220 * ipa-reference.c (propagate): Likewise.
17221 * ira-costs.c (free_ira_costs): Likewise.
17222 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17223 * matrix-reorg.c (mat_free): Likewise.
17224 * prefix.c (get_key_value): Likewise.
17225 * profile.c (compute_value_histograms): Likewise.
17226 * reload1.c (free_reg_equiv): Likewise.
17227 * sched-deps.c (free_deps): Likewise.
17228 * sel-sched-ir.c (fence_clear): Likewise.
17229 * sese.c (set_rename, if_region_set_false_region): Likewise.
17230 * tree-data-ref.c (free_rdg): Likewise.
17231 * tree-eh.c (lower_try_finally): Likewise.
17232 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17233 * tree-ssa-live.c (delete_var_map): Likewise.
17234 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17235 * tree-ssa-pre.c (phi_trans_add): Likewise.
17237 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17239 PR tree-optimization/48611
17240 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17241 beyond ERT_MUST_NOT_THROW region.
17243 2011-04-20 Catherine Moore <clm@codesourcery.com>
17245 * config/mips/mips.opt (mfix-24k): New.
17246 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17247 * config/mips/mips.md (length): Increase by 4 for stores if
17249 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17250 all noreorder if fixing 24K errata.
17251 * doc/invoke.texi: Document mfix-24k.
17253 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17255 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17256 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17258 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17260 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17261 (const_ok_for_op): ... to here.
17263 2011-04-20 Kai Tietz <ktietz@redhat.com>
17265 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17266 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17268 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17270 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17272 2011-04-20 Richard Guenther <rguenther@suse.de>
17274 PR tree-optimization/47892
17275 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17276 are if-convertible.
17278 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17280 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17282 2011-04-20 Tristan Gingold <gingold@adacore.com>
17284 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17286 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17290 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17291 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17292 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17293 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17294 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17296 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17299 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17300 (avr_asm_named_section, avr_asm_output_aligned_common,
17301 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17302 New functions to update...
17303 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17304 (avr_asm_init_sections): Overwrite section callbacks for
17305 data_section, bss_section.
17306 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17308 (avr_file_end): ...here.
17310 2011-04-20 Richard Guenther <rguenther@suse.de>
17312 PR middle-end/48695
17313 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17314 objects and types here. Adjust for their offset before comparing.
17316 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17318 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17319 statement per copy.
17321 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17323 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17324 (GIMPLE_H): Include $(INTERNAL_FN_H).
17325 (OBJS-common): Add internal-fn.o.
17326 (internal-fn.o): New rule.
17327 * internal-fn.def: New file.
17328 * internal-fn.h: Likewise.
17329 * internal-fn.c: Likewise.
17330 * gimple.h: Include internal-fn.h.
17331 (GF_CALL_INTERNAL): New gf_mask.
17332 (gimple_statement_call): Put fntype into a union with a new
17334 (gimple_build_call_internal): Declare.
17335 (gimple_build_call_internal_vec): Likewise.
17336 (gimple_call_same_target_p): Likewise.
17337 (gimple_call_internal_p): New function.
17338 (gimple_call_internal_fn): Likewise.
17339 (gimple_call_fntype): Return null for internal calls.
17340 (gimple_call_set_fntype): Assert that the function is not internal.
17341 (gimple_call_set_fn): Likewise.
17342 (gimple_call_set_fndecl): Likewise.
17343 (gimple_call_set_internal_fn): New function.
17344 (gimple_call_addr_fndecl): Handle null functions.
17345 (gimple_call_return_type): Likewise null types.
17346 * gimple.c (gimple_build_call_internal_1): New function.
17347 (gimple_build_call_internal): Likewise.
17348 (gimple_build_call_internal_vec): Likewise.
17349 (gimple_call_same_target_p): Likewise.
17350 (gimple_call_flags): Handle calls to internal functions.
17351 (gimple_call_fnspec): New function.
17352 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17353 (gimple_has_side_effects): Handle null functions.
17354 (gimple_rhs_has_side_effects): Likewise.
17355 (gimple_call_copy_skip_args): Handle calls to internal functions.
17356 * cfgexpand.c (expand_call_stmt): Likewise.
17357 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17358 * gimple-fold.c (gimple_fold_call): Handle null functions.
17359 (gimple_fold_stmt_to_constant_1): Don't fold
17360 calls to internal functions.
17361 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17363 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17364 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17365 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17366 (do_warn_unused_result): Likewise.
17367 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17368 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17369 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17370 the target of a call.
17371 (initialize_hash_element): Update accordingly.
17372 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17373 (iterative_hash_hashable_expr): Handle calls to internal functions.
17374 (print_expr_hash_elt): Likewise.
17375 * tree-ssa-pre.c (can_value_number_call): Likewise.
17376 (eliminate): Handle null functions.
17377 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17378 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17379 (find_func_aliases): Likewise.
17380 * value-prof.c (gimple_ic_transform): Likewise.
17381 (gimple_indirect_call_to_profile): Likewise.
17382 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17383 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17385 2011-04-19 Jan Hubicka <jh@suse.cz>
17387 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17388 * ipa-inline.c (inline_small_functions): Compute summaries first,
17389 populate heap later.
17391 2011-04-19 Jan Hubicka <jh@suse.cz>
17393 * cgraph.h (save_inline_function_body): Remove.
17394 * ipa-inline-transform.c: New file, broke out of...
17395 * ipa-inline.c: ... this one; Update toplevel comment.
17396 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17398 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17399 (cgraph_mark_inline_edge): Rename to inline_call; move to
17400 ipa-inline-transform.c.
17401 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17402 move to ipa-inline-transform.c
17403 (recursive_inlining, inline_small_functions, flatten_function,
17404 ipa_inline, inline_always_inline_functions,
17405 early_inline_small_functions): Update.
17406 (inline_transform): Move to ipa-inline-transform.c.
17407 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17409 * Makefile.in (ipa-inline-transform.o): New file.
17410 * cgraphunit.c (save_inline_function_body): Move to
17411 ipa-inline-transform.c
17413 2011-04-19 DJ Delorie <dj@redhat.com>
17415 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17416 registers if we already know there aren't any.
17417 (m32c_emit_epilogue): Don't emit a barrier here.
17418 (m32c_emit_eh_epilogue): Likewise.
17419 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17420 operands at expand time.
17421 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17423 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17424 duplicates. Provide aliases instead.
17425 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17426 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17429 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17431 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17432 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17433 (general_or_i64_p, sparc_register_move_cost): New function.
17435 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17437 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17438 Add lynx, mipssde. Sort table.
17440 2011-04-19 Xinliang David Li <davidxl@google.com>
17442 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17445 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17448 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17449 is a SUBREG with non-MODE_INT mode inside of it.
17451 2011-04-19 Martin Jambor <mjambor@suse.cz>
17453 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17454 also according to actual contants.
17455 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17456 (gimple_fold_call): Use it.
17457 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17459 2011-04-19 Martin Jambor <mjambor@suse.cz>
17461 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17462 non-pointer assignments.
17464 2011-04-19 Martin Jambor <mjambor@suse.cz>
17466 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17467 account anc_offset and otr_type from the indirect edge info.
17468 * ipa-prop.c (get_ancestor_addr_info): New function.
17469 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17470 get_ancestor_addr_info, call it.
17471 (ipa_note_param_call): Do not initialize information about polymorphic
17472 calls, return the indirect call graph edge. Remove the last
17473 parameter, adjust all callers.
17474 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17475 parameters. Initialize polymorphic information in the indirect edge.
17477 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17480 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17481 the types if they have different enumeration identifiers.
17483 2011-04-19 Jan Hubicka <jh@suse.cz>
17485 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17486 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17487 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17488 (optimize_function_for_size_p) ... here.
17490 2011-04-19 Richard Guenther <rguenther@suse.de>
17493 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17496 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17498 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17499 if DECL_NO_INLINE_WARNING_P is set on the function.
17501 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17504 * reload1.c (inc_for_reload): Return void. All callers changed.
17505 (emit_input_reload_insns): Don't try to delete previous output
17506 reloads to a register, or record spill_reg_store for autoincs.
17508 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17510 * gengtype.h: Updated copyright year.
17511 (struct input_file_st): Add inpisplugin field.
17512 (type_fileloc): New function.
17514 (write_typed_struct_alloc_def): Add gcc_assert.
17515 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17516 (write_typed_alloc_defns): Don't output for plugin files.
17517 (input_file_by_name): Clear inpisplugin field.
17518 (main): Set inpisplugin field for plugin files.
17520 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17522 * gengtype-state.c (string_eq): New.
17523 (read_state): Use string_eq instead of strcmp when creating the
17526 2011-04-19 Wei Guozhi <carrot@google.com>
17529 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17530 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17532 * config/arm/constraints.md (Uu): New constraint.
17533 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17535 2011-04-19 Tristan Gingold <gingold@adacore.com>
17537 * config.gcc (-*-*-*vms): Added.
17538 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17540 * config/vms/vms-ld.c: New file.
17541 * config/vms/vms-ar.c: New file.
17542 * config/vms/t-vmsnative: New file.
17544 2011-04-18 Xinliang David Li <davidxl@google.com>
17546 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17548 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17550 PR middle-end/48661
17551 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17552 if TREE_TYPE (v) is non-NULL.
17554 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17555 gimple_get_virt_mehtod_for_binfo.
17556 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17557 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17559 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17561 2011-04-18 Michael Matz <matz@suse.de>
17562 Steve Ellcey <sje@cup.hp.com>
17564 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17565 use its mode as source mode if it isn't VOIDmode.
17567 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17569 * doc/passes.texi: Fill crossref nodes.
17571 2011-04-18 Jim Meyering <meyering@redhat.com>
17573 Fix doubled-word typos in comments and strings
17574 * config/alpha/vms-unwind.h: s/for for/for/
17575 * config/arm/unwind-arm.h: Likewise.
17576 * config/microblaze/microblaze.c: Likewise.
17577 * config/sh/constraints.md: s/in in/in/
17578 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17580 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17582 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17583 (AVX_FLOAT_MODE_P): Ditto.
17584 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17585 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17586 (AVX_VEC_FLOAT_MODE_P): Ditto.
17587 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17588 (UNSPEC_MASKSTORE): Ditto.
17589 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17590 Merge from <sse>_movmsk<ssemodesuffix> and
17591 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17592 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17594 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17595 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17596 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17598 2011-04-18 Jan Hubicka <jh@suse.cz>
17600 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17602 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17603 (want_inline_function_called_once_p): Break out the logic from
17605 (edge_badness): Ensure that profile is not misupdated.
17606 (lookup_recursive_calls): Prioritize by call frequencies.
17607 (inline_small_functions): Move program size estimates here;
17608 actually process whole queue even when unit growth has been
17609 met. (to properly compute inline_failed reasons and for the
17610 case unit size decrease.) Revisit comments on recursive inlining.
17611 (ipa_inline): Remove unit summary code; first inline hot calls
17612 of functions called once, cold calls next.
17613 (order, nnodes): Remove unused variables.
17614 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17615 (GTFILES): Remove ipa-inline.c
17616 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17618 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17620 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17622 2011-04-18 Jie Zhang <jie@codesourcery.com>
17623 Richard Earnshaw <rearnsha@arm.com>
17625 * arm.c (neon_builtin_type_bits): Remove.
17626 (typedef enum neon_builtin_mode): New.
17627 (T_MAX): Don't define.
17628 (typedef enum neon_builtin_datum): Remove bits, codes[],
17629 num_vars and base_fcode. Add mode, code and fcode.
17630 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17631 VAR10): Change accordingly.
17632 (neon_builtin_data[]): Change accordingly
17633 (arm_init_neon_builtins): Change accordingly.
17634 (neon_builtin_compare): Remove.
17635 (locate_neon_builtin_icode): Remove.
17636 (arm_expand_neon_builtin): Change accordingly.
17638 * arm.h (enum arm_builtins): Move to ...
17639 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17641 * arm.c (arm_builtin_decl): Declare.
17642 (TARGET_BUILTIN_DECL): Define.
17643 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17644 (arm_builtin_decls[]): New.
17645 (arm_init_neon_builtins): Store builtin declarations in
17646 arm_builtin_decls[].
17647 (arm_init_tls_builtins): Likewise.
17648 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17649 (arm_builtin_decl): New.
17651 2011-04-18 Richard Guenther <rguenther@suse.de>
17653 * tree.c (upper_bound_in_type): Build properly canonicalized
17655 (lower_bound_in_type): Likewise.
17657 2011-04-18 Richard Guenther <rguenther@suse.de>
17659 * gimple.h (gimple_call_addr_fndecl): New function.
17660 (gimple_call_fndecl): Use it.
17661 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17663 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17664 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17666 2011-04-18 Richard Guenther <rguenther@suse.de>
17668 PR middle-end/48650
17669 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17671 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17674 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17675 DECL_IN_CONSTANT_POOL without RTL.
17677 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17678 Ira Rosen <ira.rosen@linaro.org>
17681 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17682 to match neon_vzip/vuzp/vtrn_internal.
17683 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17684 outputs explicitly dependent on both inputs.
17685 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17687 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17689 PR tree-optimization/48616
17690 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17691 whether the shift is by scalar or vector based on whether all SLP
17692 scalar stmts have the same rhs.
17694 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17696 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17699 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17702 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17705 2011-04-17 Jan Hubicka <jh@suse.cz>
17707 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17708 * cgrpahunit.c (cgraph_finalize_function): Do not set
17709 finalized_by_frontend.
17710 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17711 finalized_by_frontend.
17713 2011-04-17 Jan Hubicka <jh@suse.cz>
17715 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17716 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17717 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17718 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17720 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17722 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17724 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17727 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17728 is non-null before accessing it.
17729 (input_cgraph): Remove trailing spaces.
17731 2011-04-17 Revital Eres <revital.eres@linaro.org>
17733 * params.def (sms-min-sc): New param flag.
17734 * modulo-sched.c (sms_schedule): Use it.
17735 * doc/invoke.texi (sms-min-sc): Document it.
17737 2011-04-17 Jan Hubicka <jh@suse.cz>
17739 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17740 present, also set gimple_call_set_cannot_inline.
17741 * ipa-inline.c: Update toplevel comment.
17742 (MAX_TIME): Remove.
17743 (cgraph_clone_inlined_nodes): Fix linebreaks.
17744 (cgraph_check_inline_limits): Restructure to ...
17745 (caller_growth_limits): ... this one; be more tolerant
17746 on growth in nested inline chains; add explanatory comment;
17747 fix stack accounting thinko introduced by previous patch.
17748 (cgraph_default_inline_p): Remove.
17749 (report_inline_failed_reason): New function.
17750 (can_inline_edge_p): New function.
17751 (can_early_inline_edge_p): New function.
17752 (leaf_node_p): Move upwards in file.
17753 (want_early_inline_function_p): New function.
17754 (want_inline_small_function_p): New function.
17755 (want_inline_self_recursive_call_p): New function.
17756 (cgraph_edge_badness): Rename to ...
17757 (edge_badness) ... this one; fix linebreaks.
17758 (update_edge_key): Update call of edge_baddness; add
17759 detailed dump about queue updates.
17760 (update_caller_keys): Use can_inline_edge_p and
17761 want_inline_small_function_p.
17762 (cgraph_decide_recursive_inlining): Rename to...
17763 (recursive_inlining): Use can_inline_edge_p and
17764 want_inline_self_recursive_call_p; simplify and remove no longer
17766 (cgraph_set_inline_failed): Remove.
17767 (add_new_edges_to_heap): Use can_inline_edge_p and
17768 want_inline_small_function_p.
17769 (cgraph_decide_inlining_of_small_functions): Rename to ...
17770 (inline_small_functions): ... this one; cleanup; use
17771 can/want predicates; cleanup debug ouput; work edges till fibheap
17772 is exhausted and do not stop once unit growth is reached; remove
17773 later loop processing remaining edges.
17774 (cgraph_flatten): Rename to ...
17775 (flatten_function): ... this one; use can_inline_edge_p
17776 and can_early_inline_edge_p predicates.
17777 (cgraph_decide_inlining): Rename to ...
17778 (ipa_inline): ... this one; remove unreachable nodes before
17779 inlining functions called once; simplify the pass.
17780 (cgraph_perform_always_inlining): Rename to ...
17781 (inline_always_inline_functions): ... this one; use
17782 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17783 (cgraph_decide_inlining_incrementally): Rename to ...
17784 (early_inline_small_functions): ... this one; simplify
17785 using new predicates; cleanup; make dumps prettier.
17786 (cgraph_early_inlining): Rename to ...
17787 (early_inliner): newer inline regular functions into always-inlines;
17788 fix updating of call stmt summaries.
17789 (pass_early_inline): Update for new names.
17790 (inline_transform): Fix formating.
17791 (gate_cgraph_decide_inlining): Rename to ...
17792 (pass_ipa_inline): ... this one.
17793 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17794 * ipa-inline-analysis.c (dump_inline_summary): Update.
17795 (compute_inline_parameters): Do not compute disregard_inline_limits;
17796 look for mismatching arguments.
17797 (estimate_growth): Fix handlig of non-trivial self recursion.
17798 (inline_read_summary): Do not read info->disregard_inline_limits.
17799 (inline_write_summary): Do not write info->disregard_inline_limits.
17800 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17801 and move all checks into can_inline_edge_p predicate; re-enable code
17802 comparing optimization levels.
17803 (expand_call_inline): Do not test inline_forbidden_into_p.
17804 * Makefile.in (ipa-inline.o): Update arguments.
17806 2011-04-17 Revital Eres <revital.eres@linaro.org>
17808 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17810 2011-04-17 Revital Eres <revital.eres@linaro.org>
17812 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17814 2011-04-17 Michael Matz <matz@suse.de>
17816 PR tree-optimization/48622
17818 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17819 in same order as they're written.
17821 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17823 * config/pa/predicates.md: Reorganize and simplify predicates.
17824 Eliminate duplicate code checks.
17825 (arith_operand): Rename to arith14_operand
17826 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17827 * config/pa/pa.md: Use renamed operands.
17828 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17829 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17830 arith11_operand, adddi3_operand, indexed_memory_operand,
17831 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17832 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17833 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17834 move_dest_operand, move_src_operand, prefetch_cc_operand,
17835 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17836 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17837 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17838 div_operand, int5_operand, movb_comparison_operator,
17839 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17840 arith_double_operand, ireg_operand, lhs_lshift_operand,
17841 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17842 integer_store_memory_operand): Likewise.
17843 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17844 (integer_store_memory_operand, read_only_operand,
17845 function_label_operand, borx_reg_operand,
17846 non_hard_reg_operand): Likewise.
17847 (eq_neq_comparison_operator): Delete unused operator.
17848 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17849 function_label_operand.
17850 (emit_move_sequence): Likewise.
17852 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17854 * config/i386/sse.md (sseunpackmode): New mode attribute.
17855 (ssepackmode): Ditto.
17856 (vec_pack_trunc_<mode>): Macroize expander from
17857 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17858 (vec_unpacks_lo_<mode>): Macroize expander from
17859 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17860 (vec_unpacks_hi_<mode>): Macroize expander from
17861 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17862 (vec_unpacku_lo_<mode>): Macroize expander from
17863 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17864 (vec_unpacku_hi_<mode>): Macroize expander from
17865 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17866 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17867 ix86_expand_sse4_unpack.
17868 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17870 2011-04-16 Jan Hubicka <jh@suse.cz>
17872 * cgraphbuild.c: Include ipa-inline.h.
17873 (reset_inline_failed): Use initialize_inline_failed.
17874 * cgraph.c: Include ipa-inline.h.
17875 (cgraph_create_node_1): Do not initialize estimated_growth.
17876 (initialize_inline_failed): More to ipa-inline-analysis.c
17877 (dump_cgraph_node): Do not dump inline flags.
17878 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17879 and disregard_inline_limits flags.
17880 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17881 time, size, estimated_growth.
17882 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17884 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17885 DECL_DISREGARD_INLINE_LIMITS.
17886 (cgraph_analyze_function): Do not initialize
17887 node->local.disregard_inline_limits.
17888 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17889 inlinable, versionable and disregard_inline_limits.
17890 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17891 cgraph_check_inline_limits, cgraph_default_inline_p,
17892 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17893 add_new_edges_to_heap): Update.
17894 (cgraph_decide_inlining_of_small_function): Update; set
17895 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17896 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17897 cgraph_decide_inlining_incrementally): Update.
17898 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17899 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17900 time, size and estimated_growth parameters.
17901 (estimate_edge_growth): Update.
17902 (initialize_inline_failed): Declare.
17903 * ipa-split.c: Include ipa-inline.h
17904 (execute_split_functions): Update.
17905 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17906 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17907 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17908 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17909 estimated_growth to INT_MIN.
17910 (inline_node_duplication_hook): Likewise.
17911 (dump_inline_summary): Dump new fields.
17912 (compute_inline_parameters): Update.
17913 (estimate_edge_time, estimate_time_after_inlining,
17914 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17915 inline_write_summary):
17916 (initialize_inline_failed): Move here from cgraph.c.
17917 * tree-sra.c: Include ipa-inline.h.
17918 (ipa_sra_preliminary_function_checks): Update.
17919 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17922 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17924 * config/i386/sse.md (V16): New mode iterator.
17926 (AVXMODEQI, AVXMODEDI): Remove.
17927 (sse2, sse3): New mode attribute.
17928 (mov<mode>): Use V16 mode iterator.
17929 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17930 (push<mode>1): Use V16 mode iterator.
17931 (movmisalign<mode>): Ditto.
17932 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17933 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17934 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17935 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17936 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17937 avx_movdqu<avxmodesuffix>.
17938 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17939 *avx_movdqu<avxmodesuffix>.
17940 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17941 avx_lddqu<avxmodesuffix>.
17942 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17943 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17944 avx_movnt<AVXMODEDI:mode>.
17945 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17946 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17948 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17951 * haifa-sched.c (prune_ready_list, schedule_block): Use
17952 sched_pressure_p rather than flag_sched_pressure.
17954 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17956 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17957 cgraph_get_node instead of cgraph_get_create_node.
17959 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17961 * cfgexpand.c (expand_debug_expr): Use
17962 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17964 2011-04-15 Michael Matz <matz@suse.de>
17966 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17967 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17968 * function.c (gimplify_parameters): Ditto.
17969 * gimplify.c (gimplify_vla_decl): Ditto.
17971 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17972 (gimple_call_set_alloca_for_var): New inline function.
17973 (gimple_call_alloca_for_var_p): Ditto.
17974 * gimple.c (gimple_build_call_from_tree): Remember
17975 CALL_ALLOCA_FOR_VAR_P state.
17976 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17978 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17979 calls if they were for VLA objects.
17981 2011-04-15 Martin Jambor <mjambor@suse.cz>
17983 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17986 2011-04-15 Martin Jambor <mjambor@suse.cz>
17988 PR middle-end/48601
17989 * tree-emutls.c (lower_emutls_function_body): Call
17990 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17991 result is non-NULL.
17993 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17995 * c-decl.c (detect_field_duplicates): Call
17996 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17998 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
18000 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
18001 * gimple.c (gimple_asm_clobbers_memory_p): Define.
18002 * ipa-pure-const.c (check_stmt): Call it.
18003 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
18005 2011-04-15 Richard Guenther <rguenther@suse.de>
18007 PR tree-optimization/48290
18008 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
18009 Properly decide inhibiting propagation based on the valueized
18010 operand. Do loop-closed SSA form preserving here ...
18011 (init_copy_prop): ... not here.
18013 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18016 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18017 (*ieee_smax<mode>3): Likewise.
18019 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18021 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18022 Replace match_operand with match_dup for the third operand in
18025 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18027 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18028 to track processing of conditionals. Update all callers.
18029 (try_combine, simplify_if_then_else): Update.
18031 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18033 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18036 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18038 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18039 instead of match_operand for operand 3.
18041 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18043 * recog.h (insn_operand_data): Add an "allows_mem" field.
18044 * genoutput.c (output_operand_data): Initialize it.
18045 * optabs.c (maybe_legitimize_operand_same_code): New function.
18046 (maybe_legitimize_operand): Use it when matching the original
18049 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18051 * gimplify.c: Fix issues in comments throughout.
18052 (voidify_wrapper_expr): Fix long line.
18053 (build_stack_save_restore): Likewise.
18054 (gimplify_loop_expr): Likewise.
18055 (gimplify_compound_lval): Likewise.
18056 (gimplify_init_ctor_eval): Likewise.
18057 (gimplify_modify_expr_rhs): Likewise.
18058 (omp_notice_threadprivate_variable): Likewise.
18060 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18062 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18063 original one if this is not a builtin function.
18065 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18068 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18069 offset it as needed based on top 2 bits in operands[3], change
18070 MEM mode to SFmode and mask those 2 bits away from operands[3].
18072 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18074 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18075 change from objc_declare_protocols() to objc_declare_protocol().
18077 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18079 * config/i386/sse.md (sse4_1): New mode attribute.
18080 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18081 avx_blend<ssemodesuffix><avxmodesuffix> and
18082 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18083 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18084 avx_blendv<ssemodesuffix><avxmodesuffix> and
18085 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18086 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18087 avx_dp<ssemodesuffix><avxmodesuffix> and
18088 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18089 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18090 (sse4_1_packusdw): Merge with *avx_packusdw.
18091 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18092 (sse4_1_pblendw): Merge with *avx_pblendw.
18093 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18094 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18095 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18097 (sse4_1_round<ssescalarmodesuffix>): Merge with
18098 *avx_round<ssescalarmodesuffix>.
18099 (aesenc): Merge with *avx_aesenc.
18100 (aesenclast): Merge with *avx_aesenclast.
18101 (aesdec): Merge with *avx_aesdec.
18102 (aesdeclast): Merge with *avx_aesdeclast.
18103 (pclmulqdq): Merge with *pclmulqdq.
18104 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18106 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18108 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18110 PR middle-end/48608
18111 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18112 (align_local_variable): This. Update DECL_ALIGN.
18113 (add_stack_var): Updated.
18114 (expand_one_stack_var): Likewise.
18116 2011-04-14 Richard Guenther <rguenther@suse.de>
18118 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18120 (dse_initialize_block_local_data, dse_leave_block,
18121 record_voperand_set, get_stmt_uid): Likewise.
18122 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18123 (dse_optimize_stmt): Remove voperand set handling code.
18124 Simplify and improve to handle any kind of killing stmt.
18125 (dse_record_phi): Remove.
18126 (dse_enter_block): Simplify.
18127 (tree_ssa_dse): Likewise.
18128 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18130 2011-04-14 Jan Hubicka <jh@suse.cz>
18132 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18133 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18134 (cgraph_local_info): Remove inline_summary.
18135 * ipa-cp.c: Include ipa-inline.h.
18136 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18137 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18139 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18140 (input_overwrite_node): Do not set inline summary.
18141 (input_node): Do not stream inline summary.
18142 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18143 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18144 growth; we do not have inline parameters computed for that anyway.
18145 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18146 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18147 (inline_summary_t): New type and VECtor.
18148 (debug_inline_summary, dump_inline_summaries): Declare.
18149 (inline_summary): Use VOCtor.
18150 (estimate_edge_growth): Kill hack computing call stmt size directly.
18151 * lto-section-in.c (lto_section_name): Add inline section.
18152 * ipa-inline-analysis.c: Include lto-streamer.h
18153 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18154 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18155 (inline_summary_vec): Define.
18156 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18157 dump_inline_summaries): New functions.
18158 (estimate_function_body_sizes): Properly compute size/time of outgoing
18160 (compute_inline_parameters): Alloc inline_summary; do not compute
18161 size/time of incomming calls.
18162 (estimate_edge_time): Avoid missing time summary hack.
18163 (inline_read_summary): Read inline summary info.
18164 (inline_write_summary): Write inline summary info.
18165 (inline_free_summary): Free all hooks and inline summary vector.
18166 * lto-streamer.h: Add LTO_section_inline_summary section.
18167 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18168 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18170 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18172 * tree-vectorizer.h (vect_strided_store_supported): Add a
18173 HOST_WIDE_INT argument.
18174 (vect_strided_load_supported): Likewise.
18175 (vect_permute_store_chain): Return void.
18176 (vect_transform_strided_load): Likewise.
18177 (vect_permute_load_chain): Delete.
18178 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18179 count argument. Check that the count is a power of two.
18180 (vect_strided_load_supported): Likewise.
18181 (vect_permute_store_chain): Return void. Update after above changes.
18182 Assert that the access is supported.
18183 (vect_permute_load_chain): Likewise.
18184 (vect_transform_strided_load): Return void.
18185 * tree-vect-stmts.c (vectorizable_store): Update calls after
18186 above interface changes.
18187 (vectorizable_load): Likewise.
18188 (vect_analyze_stmt): Don't check for strided powers of two here.
18190 2011-04-14 Richard Guenther <rguenther@suse.de>
18192 PR tree-optimization/48590
18193 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18194 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18195 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18196 BUILT_IN_STACK_SAVE.
18197 * tree-ssa-dce.c (propagate_necessity): Handle
18198 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18200 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18202 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18203 objc_declare_class.
18205 2011-04-14 Richard Guenther <rguenther@suse.de>
18207 * tree.h (get_object_alignment_1): Declare.
18208 * builtins.c (get_object_alignment_1): Split out worker from ...
18209 (get_object_alignment): ... here.
18210 * fold-const.c (get_pointer_modulus_and_residue): Use
18211 get_object_alignment_1.
18213 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18215 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18217 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18218 parameter. Generalise code to handle arrays as well as vectors.
18219 (vect_setup_realignment): Update accordingly.
18220 * tree-vect-stmts.c (vectorizable_store): Likewise.
18221 (vectorizable_load): Likewise.
18223 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18225 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18226 within the per-copy loop.
18228 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18230 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18233 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18235 * doc/options.texi (Negative): Explicitly mention that the
18236 Negative chain must be circular.
18238 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18240 * function.h (block_chainon): Declare.
18241 * function.c (block_chainon): Define.
18243 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18244 Eric Weddington <eric.weddington@atmel.com>
18245 Georg-Johann Lay <avr@gjlay.de>
18247 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18249 (avr_init_builtins, avr_expand_builtin,
18250 avr_expand_delay_cycles, avr_expand_unop_builtin,
18251 avr_expand_binop_builtin ): New functions.
18252 (avr_builtin_id): New enum
18253 (struct avr_builtin_description): New struct
18254 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18255 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18257 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18258 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18259 UNSPECV_DELAY_CYCLES): new enumeration values
18260 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18261 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18262 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18263 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18264 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18265 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18266 "fmulsu"): New insns
18268 * config/avr/avr-c.c: fix line endings
18269 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18270 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18271 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18272 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18273 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18275 * doc/extend.texi (AVR Built-in Functions): New node
18276 (Target Builtins): Add documentation of AVR
18277 built-in functions.
18279 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18282 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18283 alone. Error if non-const data has attribute progmem.
18285 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18287 * tree.h (struct tree_constructor): Include tree_typed instead of
18289 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18290 TS_TYPED instead of TS_COMMON.
18292 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18294 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18295 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18296 (sse2_psadbw): Merge with *avx_psadbw.
18297 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18298 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18299 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18300 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18301 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18302 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18303 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18304 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18305 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18306 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18307 (ssse3_palignrti): Merge with *avx_palignrti.
18309 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18311 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18312 * tree-ssanames.c (fini_ssanames): VEC_free it.
18313 (make_ssa_name_fn): Update for VECness of free_ssanames.
18314 (release_ssa_name, release_dead_ssa_names): Likewise.
18315 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18317 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18318 TS_TYPED instead of TS_COMMON.
18320 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18322 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18323 statistics_counter_event.
18324 * tree-ssa-copyrename.c (stats): Define.
18325 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18326 statistics_counter_event.
18327 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18328 (bswap_stats, widen_mul_stats): Define.
18329 (insert_reciprocals): Increment rdivs_inserted.
18330 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18331 rfuncs_inserted. Add calls to statistics_counter_event.
18332 (execute_cse_sincos_1): Increment inserted.
18333 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18334 statistics_counter_event.
18335 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18336 of bswap_stats. Add calls to statistics_counter_event.
18337 (convert_mult_to_widen): Increment widen_mults_inserted.
18338 (convert_plusminus_to_widen): Increment maccs_inserted.
18339 (convert_mult_to_fma): Increment fmas_inserted.
18340 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18341 calls to statistics_counter_event.
18343 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18345 PR rtl-optimization/48455
18346 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18347 `temp_costs->mem_cost'.
18349 2011-04-13 Jan Hubicka <jh@suse.cz>
18351 * ipa-inline.h: New file.
18352 * ipa-inline-analysis.c: New file. Broken out of ...
18353 * ipa-inline.c: ... this file; update toplevel comment;
18354 include ipa-inline.h
18355 (inline_summary): Move to ipa-inline.h
18356 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18357 ipa-inline-analysis.c.
18358 (cgraph_estimate_time_after_inlining): Rename to
18359 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18360 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18361 to estimate_edge_growth.
18362 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18363 rename to estimate_size_after_inlining.
18364 (cgraph_mark_inline_edge): Update for new naming convention.
18365 (cgraph_check_inline_limits): Likewise.
18366 (cgraph_edge_badness): Likewise.
18367 (cgraph_decide_recursive_inlining): Likewise.
18368 (cgraph_decide_inlining_of_small_functions): Likewise.
18369 (cgraph_decide_inlining_incrementally): Likewise.
18370 (cgraph_estimate_growth): Rename to estimate_growth; move to
18371 ipa-inline-analysis.c.
18372 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18373 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18374 (compute_inline_parameters): Likewise.
18375 (compute_inline_parameters_for_current): Likewise.
18376 (pass_inline_parameters): Likewise.
18377 (inline_indirect_intraprocedural_analysis): Likewise.
18378 (analyze_function): Rename to inline_analyze_function; likewise.
18379 (add_new_function): Move to ipa-inline-analysis.c.
18380 (inline_generate_summary): Likewise.
18381 (inline_read_summary): Likewise.
18382 (inline_write_summary): Likewise.
18383 * Makefile.in (ipa-inline-analysis.c): New file.
18385 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18387 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18388 * configure: Regenerate.
18390 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18392 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18393 instead of tree_common.
18394 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18396 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18397 TS_TYPED rather than TS_COMMON.
18398 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18400 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18403 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18404 r20 around calls of __tablejump_elpm__
18406 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18408 PR middle-end/48591
18409 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18411 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18413 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18415 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18416 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18417 (cfi_vec): New typedef.
18418 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18419 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18420 (cie_cfi_vec): New static variable.
18421 (cie_cfi_head): Delete.
18422 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18423 declaration changed. Use vector rather than list operations.
18424 (new_cfi): Don't initialize the dw_cfi_next field.
18425 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18426 rather than list operations.
18427 (lookup_cfa): Use vector rather than list operations.
18428 (output_cfis): New argument upto. Accept a cfi_vec rather than
18429 a dw_cfi_ref list head as argument. All callers changed.
18430 Iterate over the vector using upto as a maximum index.
18431 (output_all_cfis): New static function.
18432 (output_fde): Use vector rather than list operations. Use the
18433 new upto argument for output_cfis rather than manipulating a
18435 (dwarf2out_begin_prologue): Change initializations to match
18436 new struct members.
18437 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18438 from the vector length rather than searching for the end of a list.
18439 Use output_all_cfis.
18440 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18442 2011-04-13 Nick Clifton <nickc@redhat.com>
18444 * config/rx/rx.md (movmemsi): Do not use this pattern when
18445 volatile pointers are involved.
18447 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18449 * config/i386/sse.md (pinsrbits): Remove.
18450 (sse2_packsswb): Merge with *avx_packsswb.
18451 (sse2_packssdw): Merge with *avx_packssdw.
18452 (sse2_packuswb): Merge with *avx_packuswb.
18453 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18454 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18455 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18456 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18457 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18458 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18459 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18460 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18461 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18462 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18463 (sse2_loadld): Merge with *avx_loadld.
18464 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18465 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18466 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18467 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18468 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18470 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18472 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18473 calling TREE_CHAIN.
18474 * print-tree.c (print_node): Likewise.
18475 * tree-inline.c (copy_tree_r): Likewise.
18476 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18477 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18478 instead of TS_COMMON.
18479 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18480 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18481 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18482 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18483 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18485 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18487 (TREE_CHAIN): Check for a TS_COMMON structure.
18488 (TREE_TYPE): Check for a TS_TYPED structure.
18490 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18492 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18493 cgraph_get_create_node instead of cgraph_node.
18495 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18497 * c-parser.c (c_parser_initelt): Updated call to
18498 objc_build_message_expr.
18499 (c_parser_postfix_expression): Likewise.
18501 2011-04-12 Kai Tietz <ktietz@redhat.com>
18503 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18504 MASK_MS_BITFIELD_LAYOUT bit.
18506 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18508 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18509 assert it is always true.
18510 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18513 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18515 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18516 compiling Objective-C to be more efficient.
18518 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18520 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18523 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18525 * recog.h, genoutput.c, optabs.c: Revert last patch.
18527 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18530 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18532 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18534 * recog.h (insn_operand_data): Add an "allows_mem" field.
18535 * genoutput.c (output_operand_data): Initialize it.
18536 * optabs.c (maybe_legitimize_operand_same_code): New function.
18537 (maybe_legitimize_operand): Use it when matching the original
18540 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18542 * genpreds.c (process_define_predicate): Move most processing
18543 to gensupport.c. Continue to validate the expression.
18544 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18545 (process_define_predicate): Move processing to gensupport.c.
18546 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18547 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18548 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18550 (valid_predicate_name_p): New function, split out from old
18551 genpreds.c:process_define_predicate.
18552 (process_define_predicate): New function, combining code from
18553 old genpreds.c and genrecog.c functions.
18554 (process_rtx): Call it for DEFINE_PREDICATE and
18555 DEFINE_SPECIAL_PREDICATE.
18557 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18559 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18560 size of a '%A' memory reference.
18561 (T_DREG, T_QREG): New neon_builtin_type_bits.
18562 (arm_init_neon_builtins): Assert that the load and store operands
18563 are neon_struct_operands.
18564 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18565 (NEON_ARG_MEMORY): New builtin_arg.
18566 (neon_dereference_pointer): New function.
18567 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18568 Handle NEON_ARG_MEMORY.
18569 (arm_expand_neon_builtin): Update after above interface changes.
18570 Use NEON_ARG_MEMORY for loads and stores.
18571 * config/arm/predicates.md (neon_struct_operand): New predicate.
18572 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18573 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18574 (V_four_elem): Tweak formatting.
18575 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18576 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18577 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18578 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18579 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18580 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18581 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18582 Use %A in the output template.
18583 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18584 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18585 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18586 the width of the memory access. Remove post-increment.
18587 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18589 2011-04-12 Nick Clifton <nickc@redhat.com>
18591 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18592 instruction for interrupt handlers if the target is the basic V850
18594 (expand_epilogue): Likewise.
18596 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18598 PR rtl-optimization/48549
18599 * combine.c (propagate_for_debug): Also stop after BB_END of
18600 this_basic_block. Process LAST and just stop processing after it.
18601 (combine_instructions): If last_combined_insn has been deleted,
18602 set last_combined_insn to its PREV_INSN.
18604 2011-04-12 Richard Guenther <rguenther@suse.de>
18606 PR tree-optimization/46076
18607 * gimple.h (struct gimple_statement_call): Add fntype field.
18608 (gimple_call_fntype): Adjust.
18609 (gimple_call_set_fntype): New function.
18610 * gimple.c (gimple_build_call_1): Set the call function type.
18611 * gimplify.c (gimplify_call_expr): Preserve the function
18612 type the frontend used for the call.
18613 (gimplify_modify_expr): Likewise.
18614 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18616 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18618 * tree-ssa.c (useless_type_conversion_p): Function pointer
18619 conversions are useless.
18621 2011-04-12 Martin Jambor <mjambor@suse.cz>
18623 * cgraph.h (cgraph_node): Remove function declaration.
18624 (cgraph_create_node): Declare.
18625 (cgraph_get_create_node): Likewise.
18626 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18627 Updated all callers.
18628 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18629 the decl does not already exist. Call cgraph_get_create_node instead
18631 (cgraph_get_create_node): New function.
18632 (cgraph_same_body_alias): Update comment.
18633 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18634 assert it does not return NULL.
18635 (cgraph_update_edges_for_call_stmt): Likewise.
18636 (cgraph_clone_edge): Likewise.
18637 (cgraph_create_virtual_clone): Likewise.
18638 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18639 instead of cgraph_node.
18640 (cgraph_add_new_function): Call cgraph_create_node or
18641 cgraph_get_create_node instead of cgraph_node.
18642 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18643 instead of cgraph_node.
18644 (record_eh_tables): Likewise.
18645 (mark_address): Likewise.
18646 (mark_load): Likewise.
18647 (build_cgraph_edges): Call cgraph_get_create_node instead
18649 (rebuild_cgraph_edges): Likewise.
18650 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18651 instead of cgraph_node.
18652 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18654 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18655 cgraph_create_node instead of cgraph_node.
18656 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18658 * lto-cgraph.c (input_node): Likewise.
18659 * lto-streamer-in.c (input_function): Likewise.
18660 * varasm.c (mark_decl_referenced): Likewise.
18661 (assemble_alias): Likewise.
18663 2011-04-12 Martin Jambor <mjambor@suse.cz>
18665 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18666 instead of cgraph_node and assert it does not return NULL.
18667 * lto-streamer-in.c (lto_read_body): Likewise.
18668 * omp-low.c (new_omp_context): Likewise.
18669 (create_task_copyfn): Likewise.
18670 * tree-emutls.c (lower_emutls_function_body): Likewise.
18671 * matrix-reorg.c (transform_allocation_sites): Likewise.
18673 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18676 * c-typeck.c (build_asm_expr): Error out on attempts to use
18677 void type outputs or inputs for constraints that allow reg or
18678 don't allow memory.
18680 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18681 Richard Earnshaw <rearnsha@arm.com>
18684 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18685 to use sign-magnitude offsets. Reject unsupported unaligned
18686 cases. Add detailed description in comments.
18687 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18688 condition from TARGET_32BIT to TARGET_ARM.
18690 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18692 * tree.h (struct typed_tree): New.
18693 (struct tree_common): Include it instead of tree_base.
18694 (TREE_TYPE): Update for new location of type field.
18695 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18696 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18697 (union tree_node): Add typed field.
18698 * treestruct.def (TS_TYPED): New.
18699 * lto-streamer.c (check_handled_ts_structures): Handle it.
18700 * tree.c (MARK_TS_TYPED): New macro.
18701 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18703 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18705 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18706 (force_nonfallthru): Do not alter the loop nest if no basic block
18709 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18711 * config/i386/sse.md (VI): New mode iterator.
18712 (SSEMODEI): Remove.
18713 (AVX256MODEI): Ditto.
18714 (AVXMODEF4P): Ditto.
18715 (avxvecpsmode): Ditto.
18716 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18717 (sse2_andnot<mode>3): New expander.
18718 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18719 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18720 (<any_logic:code><mode>3): Use VI mode iterator.
18721 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18722 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18723 (*andnottf3): Handle AVX three-operand constraints.
18724 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18726 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18727 Robert Millan <rmh@gnu.org>
18729 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18730 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18731 GNU_USER_DYNAMIC_LINKER64): Define.
18732 (REG_NAME): Don't undefine.
18733 (MD_UNWIND_SUPPORT): Undefine.
18734 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18735 (REG_NAME): Don't undefine.
18736 (MD_UNWIND_SUPPORT): Undefine.
18737 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18739 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18741 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18742 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18744 2011-04-11 Xinliang David Li <davidxl@google.com>
18746 * value-profile.c (check_ic_target): New function.
18747 (gimple_ic_transform): Sanity check indirect call target.
18748 * gimple-low.c (gimple_check_call_args): Interface change.
18749 (gimple_check_call_matching_types): New function.
18750 * tree-inline.c (tree_can_inline_p): Call new function.
18752 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18754 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18755 tree-pretty-print.h & realmpfr.h.
18757 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18759 PR middle-end/48464
18760 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18761 (setup_allocno_and_important_classes): Ditto.
18763 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18765 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18766 GNU_USER_DYNAMIC_LINKER.
18767 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18768 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18769 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18770 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18771 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18772 GNU_USER_TARGET_OS_CPP_BUILTINS.
18773 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18774 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18775 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18776 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18777 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18778 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18779 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18780 GNU_USER_TARGET_OS_CPP_BUILTINS.
18781 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18782 GNU_USER_DYNAMIC_LINKER.
18783 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18784 GNU_USER_TARGET_OS_CPP_BUILTINS.
18785 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18786 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18787 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18788 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18789 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18790 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18791 GNU_USER_DYNAMIC_LINKER64): Remove.
18792 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18793 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18794 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18795 GNU_USER_DYNAMIC_LINKER.
18796 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18797 GNU_USER_TARGET_OS_CPP_BUILTINS.
18798 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18799 GNU_USER_TARGET_OS_CPP_BUILTINS.
18800 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18801 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18802 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18803 GNU_USER_TARGET_OS_CPP_BUILTINS.
18804 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18805 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18806 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18807 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18808 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18809 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18810 GNU_USER_DYNAMIC_LINKER.
18811 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18812 GNU_USER_TARGET_OS_CPP_BUILTINS.
18813 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18814 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18815 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18816 GNU_USER_DYNAMIC_LINKER.
18817 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18818 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18819 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18820 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18821 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18822 GNU_USER_DYNAMIC_LINKER.
18823 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18824 GNU_USER_DYNAMIC_LINKERN32.
18825 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18826 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18827 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18828 GNU_USER_DYNAMIC_LINKER32.
18829 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18830 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18831 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18832 GNU_USER_DYNAMIC_LINKER.
18833 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18834 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18835 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18836 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18837 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18838 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18839 GNU_USER_DYNAMIC_LINKER32.
18840 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18841 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18842 GNU_USER_DYNAMIC_LINKER.
18843 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18844 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18845 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18846 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18847 GNU_USER_DYNAMIC_LINKER64.
18848 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18849 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18850 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18851 GNU_USER_DYNAMIC_LINKER.
18852 * config/sparc/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/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18857 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18858 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18859 GNU_USER_DYNAMIC_LINKER32.
18860 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18861 GNU_USER_DYNAMIC_LINKER64.
18862 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18863 GNU_USER_DYNAMIC_LINKER64.
18864 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18865 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18866 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18867 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18868 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18870 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18872 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18873 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18874 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18875 GNU_USER_DYNAMIC_LINKER.
18876 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18877 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18878 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18879 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18880 GNU_USER_DYNAMIC_LINKER64.
18881 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18882 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18883 GNU_USER_LINK_EMULATION.
18884 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18885 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18886 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18887 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18888 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18889 CPP_SPEC, CC1_SPEC): Remove.
18890 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18891 (GNU_USER_DYNAMIC_LINKER): Define.
18892 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18893 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18894 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18895 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18896 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18897 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18898 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18899 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18900 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18901 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18902 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18903 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18904 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18905 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18906 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18907 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18908 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18909 GNU_USER_DYNAMIC_LINKER.
18910 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18911 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18912 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18913 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18914 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18915 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18916 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18917 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18918 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18919 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18921 2011-04-11 Kai Tietz <ktietz@redhat.com>
18925 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18926 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18928 (ix86_is_msabi_thiscall): Removed.
18929 (ix86_is_type_thiscall): Likewise.
18930 (ix86_get_callcvt): New function.
18931 (ix86_comp_type_attributes): Simplify check.
18932 (ix86_function_regparm): Use ix86_get_callcvt for calling
18933 convention attribute checks.
18934 (ix86_return_pops_args): Likewise.
18935 (ix86_static_chain): Likewise.
18936 (x86_this_parameter): Likewise.
18937 (x86_output_mi_thunk): Likewise.
18938 (ix86_function_type_abi): Optimize check for types without attributes.
18939 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18940 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18941 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18943 (IX86_BASE_CALLCVT): Helper macro.
18944 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18945 Use ix86_get_callcvt for calling convention attribute checks and avoid
18946 symbol-decoration for stdcall in TARGET_RTD case.
18947 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18949 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18952 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18954 * config/i386/sse.md (VI_128): New mode iterator.
18955 (VI12_128): Rename from SSEMODE12.
18956 (VI14_128): Rename from SSEMODE14.
18957 (VI124_128): New mode iterator.
18958 (VI24_128): Rename from SSEMODE248.
18959 (VI248_128): Rename from SSEMODE248.
18960 (SSEMODE124C8): Remove.
18961 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18962 (*sse2_<plusminus_insn><mode>3): Merge with
18963 *avx_<plusminus_insn><mode>3.
18964 (*mulv8hi3): Merge with *avx_mulv8hi3.
18965 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18966 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18967 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18968 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18969 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18970 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18971 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18972 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18973 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18974 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18975 (*<smaxmin:code>v8hi3): Ditto.
18976 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18977 (*<smaxmin:code>v16qi3): Ditto.
18978 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18979 (*sse2_eq<mode>3): Ditto.
18980 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18981 (*sse2_gt<mode>3): Ditto.
18982 (vcondv2di): Split out of vcond<mode>.
18983 (vconduv2di): Split out of vcondu<mode>.
18985 2011-04-11 Richard Guenther <rguenther@suse.de>
18987 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18988 before calling tree_low_cst.
18990 2011-04-11 Richard Guenther <rguenther@suse.de>
18992 * stor-layout.c (layout_type): Compute all array index size operations
18993 in the original type.
18994 (initialize_sizetypes): Add comment.
18995 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18997 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18999 * common.opt (Tbss=, Tdata=, Ttext=): New options.
19001 2011-04-11 Martin Jambor <mjambor@suse.cz>
19003 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
19004 of cgraph_node, handle NULL return value.
19005 (cgraph_global_info): Likewise.
19006 (cgraph_rtl_info): Likewise.
19007 * tree-inline.c (estimate_num_insns): Likewise.
19008 * gimplify.c (unshare_body): Likewise.
19009 (unvisit_body): Likewise.
19010 (gimplify_body): Likewise.
19011 * predict.c (optimize_function_for_size_p): Likewise.
19012 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
19013 (call_may_clobber_ref_p_1): Likewise.
19014 * varasm.c (function_section_1): Likewise.
19015 (assemble_start_function): Likewise.
19017 2011-04-11 Martin Jambor <mjambor@suse.cz>
19019 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19021 * final.c (rest_of_clean_state): Likewise.
19022 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19023 * passes.c (pass_init_dump_file): Likewise.
19024 (execute_all_ipa_transforms): Likewise.
19025 (function_called_by_processed_nodes_p): Likewise.
19026 * predict.c (maybe_hot_frequency_p): Likewise.
19027 (probably_never_executed_bb_p): Likewise.
19028 (compute_function_frequency): Likewise.
19029 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19030 (unnest_nesting_tree_1): Likewise.
19031 (lower_nested_functions): Likewise.
19032 * tree-optimize.c (execute_fixup_cfg): Likewise.
19033 (tree_rest_of_compilation): Likewise.
19034 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19035 * tree-sra.c (ipa_early_sra): Likewise.
19036 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19037 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19038 * ipa.c (record_cdtor_fn): Likewise.
19039 * ipa-inline.c (cgraph_early_inlining): Likewise.
19040 (compute_inline_parameters_for_current): Likewise.
19041 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19042 * ipa-pure-const.c (local_pure_const): Likewise.
19043 * ipa-split.c (split_function): Likewise.
19044 (execute_split_functions): Likewise.
19045 * cgraphbuild.c (build_cgraph_edges): Likewise.
19046 (rebuild_cgraph_edges): Likewise.
19047 (cgraph_rebuild_references): Likewise.
19048 (remove_cgraph_callee_edges): Likewise.
19049 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19050 (verify_cgraph_node): Likewise.
19051 (cgraph_analyze_functions): Likewise.
19052 (cgraph_preserve_function_body_p): Likewise.
19053 (save_inline_function_body): Likewise.
19054 (save_inline_function_body): Likewise.
19055 * tree-inline.c (copy_bb): Likewise.
19056 (optimize_inline_calls): Likewise.
19058 2011-04-11 Martin Jambor <mjambor@suse.cz>
19060 PR tree-optimization/48195
19061 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19062 ipa_check_create_edge_args.
19063 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19064 ipa_check_create_edge_args.
19065 * ipa-inline.c (inline_generate_summary): Do not call
19066 ipa_check_create_node_params and ipa_check_create_edge_args.
19067 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19068 ipa_check_create_edge_args.
19070 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19072 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19074 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19075 * function.c (record_hard_reg_sets): Likewise.
19076 * ira.c (compute_regs_asm_clobbered): Likewise.
19077 * sched-deps.c (sched_analyze_1): Likewise.
19078 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19080 2011-04-09 Xinliang David Li <davidxl@google.com>
19082 PR tree-optimization/PR48484
19083 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19084 has_valid_pred lazily
19086 2011-04-09 Duncan Sands <baldrick@free.fr>
19088 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19090 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19092 * combine.c (combine_validate_cost): Adjust comments. Set registered
19093 cost of I0 to zero at the end, if any.
19095 2011-04-08 Xinliang David Li <davidxl@google.com>
19097 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19098 to insane profile data.
19100 2011-04-08 Xinliang David Li <davidxl@google.com>
19102 * ipa-cp.c (ipcp_update_profiling): Correct
19103 negative scale factor due to insane profile data.
19105 2011-04-08 Xinliang David Li <davidxl@google.com>
19107 * final.c (dump_basic_block_info): New function.
19108 (final): Dump basic block.
19109 (final_scan_insn): Remove old dump.
19111 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19114 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19117 2011-04-08 Michael Matz <matz@suse.de>
19119 PR middle-end/48389
19120 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19122 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19123 * rtl.h (rebuild_jump_labels_chain): Declare.
19124 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19125 insns inserted on edges.
19127 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19129 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19130 * config/arm/arm-arches.def: New.
19131 * config/arm/arm-opts.h: New.
19132 * config/arm/genopt.sh: New.
19133 * config/arm/arm-tables.opt: New (generated).
19134 * config/arm/arm.c (arm_handle_option, arm_target_help,
19135 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19136 (all_architectures): Get most table contents from arm-arches.def.
19137 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19138 arm_selected_tune here.
19139 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19140 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19141 (march=, mcpu=, mtune=): Use Enum and Var.
19142 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19143 (arm.o): Update dependencies.
19145 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19147 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19149 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19150 (write_typed_alloc_defns): Likewise.
19151 (main): Calls write_typed_alloc_defns with output_header.
19153 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19155 PR inline-asm/48435
19156 * ira-color.c (setup_profitable_hard_regs): Add comments.
19157 Don't take prohibited hard regs into account.
19158 (setup_conflict_profitable_regs): Rename to
19159 get_conflict_profitable_regs.
19160 (check_hard_reg_p): Check prohibited hard regs.
19162 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19164 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19165 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19166 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19168 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19171 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19172 move from floating point to shift amount register.
19173 (emit_move_sequence): Remove secondary reload support for floating
19174 point to shift amount amount register copies.
19175 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19176 amount register copies.
19177 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19178 register, return false if mode isn't a scalar integer mode.
19179 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19181 2011-04-08 Richard Guenther <rguenther@suse.de>
19183 * gimple.c (gimple_call_flags): Remove kludge.
19185 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19187 * sel-sched.c (sel_region_init): Move call to
19188 sel_setup_region_sched_flags after setup_current_loop_nest.
19190 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19192 PR rtl-optimization/48272
19193 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19194 init_insn_reg_pressure_info. Adjust a caller.
19195 * sched-int.h (init_insn_reg_pressure_info): Declare.
19196 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19197 when sched-pressure is enabled.
19199 2011-04-08 Richard Guenther <rguenther@suse.de>
19201 * gimple.c (gimple_set_modified): Do not queue calls to
19202 MODIFIED_NORETURN_CALLS here ...
19203 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19205 2011-04-08 Richard Guenther <rguenther@suse.de>
19208 * toplev.c (lang_dependent_init): Do not open asm_out_file
19209 in WPA mode, nor perform debug machinery initialization.
19210 (finalize): Do not unlink asm_out_file in WPA mode.
19212 2011-04-08 Richard Guenther <rguenther@suse.de>
19214 * gimple.h (gimple_call_fntype): New function.
19215 (gimple_call_return_type): Use it.
19216 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19217 * gimple-low.c (gimple_check_call_args): Likewise.
19218 * gimple.c (gimple_call_flags): Likewise.
19219 (gimple_call_arg_flags): Likewise.
19220 (gimple_call_return_flags): Likewise.
19221 * tree-cfg.c (verify_gimple_call): Likewise.
19222 (do_warn_unused_result): Likewise.
19223 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19224 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19226 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19228 PR rtl-optimization/48235
19229 * sel-sched.c (code_motion_process_successors): Recompute the last
19230 insn in basic block if control flow changed.
19231 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19232 Update condition for ilist_remove.
19234 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19236 PR rtl-optimization/48302
19237 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19238 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19239 it to record added preheader blocks.
19240 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19241 on to sel_add_loop_preheaders.
19242 (sel_region_init): Move call to setup_current_loop_nest after
19245 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19248 * cfgloop.h (loop_has_exit_edges): New helper.
19249 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19251 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19252 that have no exit edges.
19254 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19256 PR rtl-optimization/48442
19257 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19258 all callers. Adjust assert.
19260 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19262 PR tree-optimization/48377
19263 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19264 is_packed to true even for types with smaller TYPE_ALIGN than
19267 2011-04-08 Richard Guenther <rguenther@suse.de>
19270 * doc/tm.texi: Re-generate.
19272 2011-04-08 Wei Guozhi <carrot@google.com>
19275 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19276 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19277 * config/arm/arm.md (*push_multi): Change the length computation to
19280 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19282 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19283 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19284 * doc/tm.texi: Regenerate.
19285 * system.h (ASM_OUTPUT_BSS): Poison.
19286 * varasm.c (asm_output_bss): Remove function.
19287 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19289 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19290 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19291 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19292 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19294 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19296 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19298 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19300 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19302 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19305 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19307 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19308 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19309 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19311 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19312 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19313 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19314 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19315 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19316 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19317 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19318 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19319 options. Don't map other m68k options manually. Don't handle
19320 old-style options as canonical.
19321 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19322 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19324 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19326 * basic-block.h (force_nonfallthru): Move to...
19327 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19328 (force_nonfallthru): ...here.
19329 * cfghooks.c (force_nonfallthru): New function.
19330 * cfgrtl.c (force_nonfallthru): Rename into...
19331 (rtl_force_nonfallthru): ...this.
19332 (commit_one_edge_insertion): Do not set AUX field.
19333 (commit_edge_insertions): Do not discover new basic blocks.
19334 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19335 (cfg_layout_rtl_cfg_hooks): Likewise.
19336 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19337 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19338 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19340 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19342 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19345 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19347 * config/i386/sse.md: Update copyright year.
19348 (avxcvtvecmode): Remove.
19349 (sse_movhlps): Merge with *avx_movhlps.
19350 (sse_movlhps): Merge with *avx_movlhps.
19351 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19352 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19353 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19354 (sse_loadhps): Merge with *avx_loadhps.
19355 (sse_storelps): Merge with *avx_storelps.
19356 (sse_loadlps): Merge with *avx_loadlps.
19357 (sse_movss): Merge with *avx_movss.
19358 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19359 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19360 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19361 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19362 (vec_set<mode>_0): Ditto.
19363 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19364 (sse4_1_insertps): Merge with *avx_insertps.
19365 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19366 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19367 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19368 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19369 (sse2_storehpd): Merge with *avx_storehpd.
19370 (sse2_loadhpd): Merge with *avx_loadhpd.
19371 (sse2_loadlpd): Merge with *avx_loadlpd.
19372 (sse2_movsd): Merge with *avx_movsd.
19373 (*vec_concatv2df): Merge with *vec_concatv2df.
19375 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19378 * combine.c (combine_instructions): Add last_combined_insn,
19379 update it if insn is after it, pass it to all try_combine calls.
19380 (try_combine): Add last_combined_insn parameter, pass it instead of
19381 i3 to propagate_for_debug.
19383 2011-04-07 Nick Clifton <nickc@redhat.com>
19385 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19386 to handle MDR <-> data register transfers.
19387 (movhi_internal): Likewise.
19389 2011-04-07 Alan Modra <amodra@gmail.com>
19391 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19392 previous stack info.
19394 2011-04-07 Tom de Vries <tom@codesourcery.com>
19397 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19398 flow_find_cross_jump. Swap variables to implement backward replacement.
19399 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19401 2011-04-07 Tom de Vries <tom@codesourcery.com>
19404 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19405 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19407 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19408 src1 or src2. Redirect edges to the last basic block. Update
19409 frequency and count on multiple basic blocks in case of fallthru.
19411 2011-04-07 Tom de Vries <tom@codesourcery.com>
19414 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19416 (old_insns_match_p): Change return type. Replace return false/true
19417 with return dir_none/dir_both. Use can_replace_by.
19418 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19419 direction from dir_p. Register replacement direction in dir, last_dir
19420 and afterlast_dir. Handle new return type of old_insns_match_p using
19421 merge_dir. Return replacement direction in dir_p.
19422 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19423 return type of old_insns_match_p.
19424 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19425 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19426 flow_find_cross_jump.
19427 * basic-block.h (enum replace_direction): New type.
19428 (flow_find_cross_jump): Add parameter to declaration.
19430 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19432 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19433 (AVXMODEDCVTPS2DQ): Ditto.
19434 (VEC_FLOAT_MODE): Ditto.
19435 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19436 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19437 (<any_logic:code><mode>3): Use VF mode iterator.
19438 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19439 Use VF mode iterator.
19440 (copysign<mode>3): Use VF mode iterator.
19441 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19442 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19443 (*<any_logic:code><MODEF:mode>3): Merge with
19444 *avx_<any_logic:code><MODEF:mode>3.
19445 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19446 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19447 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19448 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19449 (sse2_cvtdq2ps): Use %v modifier.
19450 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19451 (avx_cvtps2dq<avxmodesuffix>): Remove.
19452 (sse2_cvtps2dq): Use %v modifier.
19453 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19454 (avx_cvttps2dq<avxmodesuffix>): Remove.
19455 (sse2_cvttps2dq): Use %v modifier.
19456 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19457 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19458 (sse2_cvtsd2siq): Fix insn template.
19459 (sse2_cvtsd2siq_2): Ditto.
19460 (sse2_cvttsd2siq): Ditto.
19461 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19462 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19464 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19466 * gcov-io.c: Use GCC Runtime Library Exception.
19468 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19471 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19472 as base_reg whatever register reg has been eliminated to, instead
19473 of hardcoding STACK_POINTER_REGNUM.
19475 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19477 * doc/tm.texi.in: Document C target hooks as separate from general
19479 * doc/tm.texi: Regenerate.
19480 * genhooks.c (struct hook_desc): Add docname field.
19481 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19483 (hook_array): Include c-target.def.
19484 (emit_documentation): Use docname field in output.
19485 (emit_init_macros): Take docname argument. Only emit definitions
19486 for hooks matching docname.
19487 (main): Expect additional arguments in all cases. Pass argument
19488 to emit_init_macros.
19489 * target.def: Move initial macro definitions and comments to
19490 target-hooks-macros.h.
19491 (gcc_targetcm): Move to c-family/c-target.def.
19492 * target.h (targetcm): Move declaration to c-family/c-target.h.
19493 * targhooks.c (default_handle_c_option): Move to
19495 * targhooks.h (default_handle_c_option): Move declaration to
19496 c-family/c-common.h.
19497 * target-hooks-macros.h: New file.
19498 * config.gcc (target_has_targetcm): Define and use to add to
19499 c_target_objs and cxx_target_objs.
19500 * config/default-c.c: New file.
19501 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19502 of target.h and target-def.h.
19503 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19504 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19505 darwin_check_cfstring_format_arg): Make static.
19506 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19507 TARGET_STRING_OBJECT_REF_TYPE_P,
19508 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19509 * config/darwin-protos.h (darwin_objc_construct_string,
19510 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19512 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19513 TARGET_STRING_OBJECT_REF_TYPE_P,
19514 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19515 * config/t-darwin (darwin-c.o): Update dependencies.
19516 * system.h (TARGET_HAS_TARGETCM): Poison.
19517 * Makefile.in (TARGET_H): Update.
19518 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19519 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19520 (default-c.o): New target.
19521 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19522 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19523 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19525 (build/genhooks.o): Update dependencies.
19527 2011-04-06 Richard Guenther <rguenther@suse.de>
19529 * ipa-inline.c (enum inlining_mode): Remove.
19530 (cgraph_flatten): Use some other token.
19531 (cgraph_edge_early_inlinable_p): New function, split out from ...
19532 (cgraph_perform_always_inlining): New function, split out from ...
19533 (cgraph_decide_inlining_incrementally): ... here.
19534 (cgraph_mark_inline_edge): Adjust.
19535 (cgraph_early_inlining): Re-structure.
19536 (pass_early_inline): Require SSA form.
19538 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19539 Julian Brown <julian@codesourcery.com>
19540 Mark Shinwell <shinwell@codesourcery.com>
19542 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19543 LO_REGS only for Thumb-1.
19544 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19545 be used in short instructions when optimising for size on Thumb-2.
19547 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19549 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19550 associated with user returns to be preserved.
19552 2011-04-06 Tristan Gingold <gingold@adacore.com>
19554 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19555 symbol_queue_size, DBXOUT_DECR_NESTING,
19556 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19557 if XCOFF_DEBUGGING_INFO.
19559 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19561 * config/i386/i386.md (attribute isa): New.
19562 (attribute enabled): New.
19563 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19564 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19565 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19566 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19567 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19568 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19569 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19570 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19572 * config/i386/sse.md (VF): New mode iterator.
19576 (SSEMODEF4): Remove.
19577 (attribute sse): Handle V8SF and V4DF modes.
19578 (<absneg:code><mode>2): Use VF mode iterator.
19579 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19581 (<plusminus_insn><mode>3): Use VF mode iterator.
19582 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19583 Use VF mode iterator.
19584 (<sse>_vm<plusminus_insn><mode>3): Merge with
19585 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19586 (mul<mode>3): Use VF mode iterator.
19587 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19588 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19590 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19591 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19592 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19593 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19595 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19596 Use VF1 mode iterator.
19597 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19598 (sqrt<VF2:mode>2): New expander.
19599 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19600 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19601 and sqrtv2df2. Use VF mode iterator.
19602 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19604 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19605 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19606 Use VF1 mode iterator.
19607 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19608 (<smaxmin:code><mode>3): Use VF mode iterator.
19609 (*<smaxmin:code><mode>3_finite): Merge with
19610 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19611 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19612 (<sse>_vm<smaxmin:code><mode>2): Merge with
19613 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19614 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19616 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19618 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19619 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19620 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19621 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19622 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19624 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19625 Use VF_128 mode iterator.
19626 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19628 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19629 VF_128 mode iterator.
19630 (vcond<mode>): Use VF mode iterator.
19631 * config/i386/predicates.md (sse_comparison_operator): Merge with
19632 avx_comparison_float_operator. Do not declare as special_predicate.
19633 * config/i386/i386.c (struct builtin_description): Update for renamed
19635 (ix86_expand_args_builtin): Ditto.
19636 (ix86_expand_sse_compare_mask): Ditto.
19638 2011-04-06 Richard Guenther <rguenther@suse.de>
19640 * tree-inline.c (estimate_num_insns): For calls simply account
19641 for all passed arguments and a used return value.
19643 2011-04-06 Richard Guenther <rguenther@suse.de>
19645 PR tree-optimization/47663
19646 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19647 call_stmt_time fields.
19648 (cgraph_edge_inlinable_p): Declare.
19649 (cgraph_edge_recursive_p): New inline function.
19650 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19651 (cgraph_clone_edge): Copy it.
19652 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19653 Account for call stmt time.
19654 (cgraph_estimate_time_after_inlining): Take edge argument.
19655 (cgraph_estimate_edge_growth): Account call stmt size.
19656 (cgraph_estimate_size_after_inlining): Take edge argument.
19657 (cgraph_mark_inline_edge): Adjust.
19658 (cgraph_check_inline_limits): Likewise.
19659 (cgraph_recursive_inlining_p): Remove.
19660 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19661 (cgraph_decide_recursive_inlining): Take edge argument and
19663 (cgraph_decide_inlining_of_small_functions): Do not avoid
19664 diags for recursive inlining here.
19665 (cgraph_flatten): Adjust.
19666 (cgraph_decide_inlining_incrementally): Likewise.
19667 (estimate_function_body_sizes): Remove call cost handling.
19668 (compute_inline_parameters): Initialize caller edge call costs.
19669 (cgraph_estimate_edge_growth): New function.
19670 (cgraph_estimate_growth): Use it.
19671 (cgraph_edge_badness): Likewise.
19672 (cgraph_check_inline_limits): Take an edge argument.
19673 (cgraph_decide_inlining_of_small_functions): Adjust.
19674 (cgraph_decide_inlining): Likewise.
19675 * tree-inline.c (estimate_num_insns): Only account for call
19676 return value if it is used.
19677 (expand_call_inline): Avoid diagnostics on recursive inline
19679 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19680 (input_edge): Input edge call costs.
19682 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19684 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19686 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19688 * doc/invoke.texi (Spec Files): Fix typo.
19690 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19692 * profile.c (branch_prob): Move declaration of local variable. Remove
19693 obsolete ??? comment. Expand the location explicitly instead of using
19694 the LOCATION_FILE and LOCATION_LINE macros.
19696 2011-04-06 Wei Guozhi <carrot@google.com>
19699 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19700 (arm_cond_branch): Likewise.
19701 (arm_cond_branch_reversed): Likewise.
19702 (arm_jump): Likewise.
19703 (push_multi): Likewise.
19704 * config/arm/constraints.md (Py): New constraint.
19706 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19709 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19711 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19712 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19713 #ifdef DBX_DEBUGGING_INFO.
19715 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19718 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19719 if old and new states differ.
19721 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19723 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19724 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19725 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19726 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19727 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19728 mcfv4e): Use Alias.
19729 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19730 ColdFire options to -mcpu= options.
19732 2011-04-05 Jeff Law <law@redhat.com>
19734 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19735 check if BB is a successor of LOOP->header and return
19736 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19738 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19740 * cprop.c (struct reg_use): Remove.
19741 (reg_use_table): Make an array of RTX.
19742 (find_used_regs, constprop_register, local_cprop_pass,
19743 bypass_block): Simplify users of reg_use_table.
19744 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19745 on one of the uses found by find_used_regs.
19747 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19750 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19753 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19755 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19757 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19759 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19761 PR middle-end/48441
19762 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19764 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19766 * combine.c: Include obstack.h.
19767 (struct insn_link): Define.
19768 (uid_log_links): Adjust type.
19769 (FOR_EACH_LOG_LINK): New macro.
19770 (insn_link_obstack): Declare.
19771 (alloc_insn_link): Define.
19772 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19773 type of link variables.
19774 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19775 (try_combine, record_promoted_values, distribute_notes): Likewise.
19776 (distribute_links): Likewise. Tweak prototype.
19777 (clear_log_links): Delete.
19778 (adjust_for_new_dest): Call alloc_insn_link.
19779 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19781 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19783 * gcse.c (modify_mem_list): Convert to an array of VECs.
19784 (canon_modify_mem_list, compute_transp): Tweak formatting.
19785 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19786 (load_killed_in_block_p): Likewise.
19787 (record_last_mem_set_info): Likewise.
19788 (clear_modify_mem_tables): Likewise.
19790 2011-04-05 Tom de Vries <tom@codesourcery.com>
19792 PR middle-end/48461
19793 * function.c (emit_use_return_register_into_block): Only define if
19796 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19798 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19800 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19802 * config/rx/rx-opts.h: New.
19803 * config/rx/rx.c (rx_cpu_type): Remove.
19804 (rx_handle_option): Don't assert that global structures are in
19805 use. Access variables via opts pointer. Defer most handling of
19806 OPT_mint_register_. Use error_at.
19807 (rx_option_override): Handle deferred OPT_mint_register_ here.
19808 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19809 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19810 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19811 (rx_cpu_types): New Enum and EnumValue entries.
19812 (mint-register=): Use Defer and use Var accordingly.
19814 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19816 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19817 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19818 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19820 (debug_free_queue, debug_nesting, symbol_queue_index):
19822 * dbxout.c: ...to here. Make static.
19824 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19826 * gcse.c (modify_pair): Define. Define a VEC of it.
19827 (canon_modify_mem_list): Convert to an array of VECs.
19828 (free_insn_expr_list_list): Delete.
19829 (clear_modify_mem_tables): Call VEC_free instead.
19830 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19831 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19832 (canon_list_insert, compute_transp): Likewise.
19834 2011-04-05 Tom de Vries <tom@codesourcery.com>
19837 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19840 2011-04-05 Tom de Vries <tom@codesourcery.com>
19843 * function.c (emit_use_return_register_into_block): New function.
19844 (thread_prologue_and_epilogue_insns): Use
19845 emit_use_return_register_into_block.
19847 2011-04-05 Tom de Vries <tom@codesourcery.com>
19850 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19853 2011-04-05 Tom de Vries <tom@codesourcery.com>
19855 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19857 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19859 * config/arm/arm.md (define_constants for unspec): Replace with
19861 (define_constants for unspecv): Replace with define_c_enum.
19862 * config/arm/neon.md (define_constants for unspec): Replace with
19865 2011-04-04 Richard Henderson <rth@redhat.com>
19868 * dwarf2out.c (output_line_info): Always emit line info from
19869 at least one section.
19870 (dwarf2out_init): Create text_section_line_info here ...
19871 (set_cur_line_info_table): ... not here.
19873 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19876 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19879 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19881 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19883 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19884 (expr_equiv_p): Remove.
19885 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19886 (hash_scan_set): Update call to insert_set_in_table.
19887 (dump_hash_table): Dump <dest, src> pair.
19888 (lookup_set): Simplify. Lookup <dest, src> pair.
19889 (compute_transp): Remove, fold heavily simplified code into...
19890 (compute_local_properties): ...here. Expect COMP and TRANSP
19892 (find_avail_set): Take set directly from struct expr.
19893 (find_bypass-set): Likewise.
19894 (bypass_block): Likewise.
19895 (cprop_insn): Likewise. Remove redundant INSN_P test.
19897 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19898 checks on form of COND from find_implicit_sets to here.
19899 (find_implicit_sets): Cleanup control flow. Split critical edges
19900 if it exposes implicit sets. Allocate/resize implicit_sets as
19902 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19903 changed something. Run df_analyze after find_implicit_sets if any
19904 edges were split. Do not allocate implicit_sets here.
19906 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19907 (gcse_obstack): Renamed to cprop_obstack.
19908 (GNEW, GNEWVEC, GNEWVAR): Remove.
19910 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19911 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19912 (gcse_alloc): Likewise, and rename to cprop_alloc.
19913 (alloc_gcse_men, free_gcse_mem): Remove.
19914 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19915 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19916 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19918 * cprop.c (oprs_not_set_p): Remove.
19919 (mark_set, mark_clobber): Remove.
19920 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19921 (reg_not_set_p): New function.
19922 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19923 (cprop_insn): Likewise.
19924 (cprop_jump): Use FOR_EACH_EDGE.
19926 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19929 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19930 (rank_for_schedule): Use scheduled_insns vector instead of
19931 last_scheduled_insn.
19932 (ok_for_early_queue_removal): Likewise.
19933 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19935 (choose_ready): Likewise.
19936 (commit_schedule): Use VEC_iterate.
19937 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19938 a dbg_cnt, use it and ensure the first insn is in the ready list.
19939 (haifa_sched_init): Allocate scheduled_insns.
19940 (sched_extend_ready_list): Don't allocate it; reserve space.
19941 (haifa_sched_finish): Free it.
19943 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19945 * optc-gen.awk: Always remove type from Variable entry before
19946 recording in var_seen.
19948 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19950 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19951 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19952 call to tidy_fallthru_edges.
19954 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19956 * doc/options.texi (ToLower): Document.
19957 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19958 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19959 * opts.h (cl_option): Add cl_tolower field.
19960 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19961 arguments with lowercase strings.
19962 * config/rx/rx.opt (mcpu=): Add ToLower.
19963 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19966 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19968 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19970 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19972 * config/vax/vax.c: Include reload.h.
19974 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19976 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19977 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19978 (sparc_preferred_reload_class): New function.
19980 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19983 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19984 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19986 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19988 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19989 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19991 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19993 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19994 (ASM_OUTPUT_ALIGNED_BSS): Define.
19996 2011-04-03 Michael Matz <matz@suse.de>
19998 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19999 and next_slot members.
20000 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
20001 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
20002 (lto_streamer_cache_append): Declare.
20003 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
20004 unsigned index, remove offset parameter, ensure that we append
20005 or update existing entries.
20006 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
20007 parameter, update next_slot for append.
20008 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
20010 (lto_streamer_cache_insert_at): Likewise.
20011 (lto_streamer_cache_append): New function.
20012 (lto_streamer_cache_lookup): Use unsigned index.
20013 (lto_streamer_cache_get): Likewise.
20014 (lto_record_common_node): Don't test tree_node_can_be_shared.
20015 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20016 (lto_streamer_cache_delete): Don't free offsets member.
20017 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20018 (lto_output_string_with_length): Use lto_output_data_stream.
20019 (lto_output_tree_header): Remove ix parameter, don't write it.
20020 (lto_output_builtin_tree): Likewise.
20021 (lto_write_tree): Adjust callers to above, don't track and write
20022 offset, write unsigned index.
20023 (output_unreferenced_globals): Don't emit all global vars.
20024 (write_global_references): Use unsigned indices.
20025 (lto_output_decl_state_refs): Likewise.
20026 (write_symbol): Likewise.
20027 * lto-streamer-in.c (lto_input_chain): Move earlier.
20028 (input_function): Use unsigned index.
20029 (input_alias_pairs): Don't read and then ignore all global vars.
20030 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20031 don't pass it back, use lto_streamer_cache_append.
20032 (lto_register_var_decl_in_symtab): Use unsigned index.
20033 (lto_register_function_decl_in_symtab): Likewise.
20034 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20036 (lto_get_builtin_tree): Don't read index, use
20037 lto_streamer_cache_append.
20038 (lto_read_tree): Adjust call to lto_materialize_tree.
20040 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20041 don't use function calls in arguments to MIN.
20043 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20046 * gimple.c (gimple_type_leader_entry): Mark deletable.
20048 2011-04-03 Alan Modra <amodra@gmail.com>
20050 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20052 2011-04-03 Michael Matz <matz@suse.de>
20054 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20056 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20058 2011-04-03 Michael Matz <matz@suse.de>
20060 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20061 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20062 without function context.
20063 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20064 current_function_decl and cfun.
20066 2011-04-03 Michael Matz <matz@suse.de>
20068 * tree.c (decl_init_priority_insert): Don't create entry for
20070 (decl_fini_priority_insert): Ditto.
20071 (fields_compatible_p, find_compatible_field): Remove.
20072 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20073 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20075 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20077 * combine.c (try_combine): Remove useless local variable.
20079 2011-04-03 Richard Guenther <rguenther@suse.de>
20080 Ira Rosen <ira.rosen@linaro.org>
20082 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20083 non-variable offsets and compare the remaining bases of the two
20084 accesses instead of looking for exact same data-ref.
20086 2011-04-02 Kai Tietz <ktietz@redhat.com>
20089 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20091 * i386.c (ix86_is_msabi_thiscall): New helper function.
20092 (ix86_is_type_thiscall): New helper function.
20093 (ix86_comp_type_attributes): Handle thiscall for method-functions
20095 (init_cumulative_args): Likewise.
20096 (find_drap_reg): Likewise.
20097 (ix86_static_chain): Likewise.
20098 (x86_this_parameter): Likewise.
20099 (x86_output_mi_thunk): Likewise.
20101 2011-04-01 Olivier Hainque <hainque@adacore.com>
20102 Nicolas Setton <setton@adacore.com>
20103 Eric Botcazou <ebotcazou@adacore.com>
20105 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20106 (add_gnat_descriptive_type_attribute): New function.
20107 (gen_array_type_die): Call it.
20108 (gen_enumeration_type_die): Likewise.
20109 (gen_struct_or_union_type_die): Likewise.
20110 (modified_type_die): Likewise.
20111 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20112 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20113 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20115 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20118 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20119 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20122 2011-03-17 Richard Guenther <rguenther@suse.de>
20125 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20126 origin for decls in other ltrans units.
20127 (input_varpool_node): Likewise.
20129 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20131 PR middle-end/48335
20132 * expr.c (expand_assignment): Handle all possibilities
20133 if TO_RTX is CONCAT.
20134 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20135 (store_split_bit_field): If SUBREG_REG (op0) or
20136 op0 itself has smaller mode than word, return it
20137 for offset 0 and const0_rtx for out-of-bounds stores.
20138 If word is const0_rtx, skip it.
20140 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20142 * config/h8300/h8300.c (print_operand_address): Rename to...
20143 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20144 Call h8300_print_operand and h8300_print_operand_address instead of
20145 print_operand and print_operand_address. Declare.
20146 (print_operand): Renake to...
20147 (h8300_print_operand): ...this. Make static. Adjust comments.
20148 Call h8300_print_operand instead of print_operand. Declare.
20149 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20150 (h8300_register_move_cost): Likewise.
20151 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20152 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20153 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20154 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20155 * config/h8300/h8300-protos.h (print_operand): Delete.
20156 (print_operand_address): Delete.
20158 2011-04-01 Richard Henderson <rth@redhat.com>
20161 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20162 in strict mode before dwarf4. Re-order tests to early out
20163 before switching sections.
20165 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20167 * config/h8300/constraints.md: New file.
20168 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20169 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20170 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20171 * config/h8300/predicates.md (bit_operand): Likewise.
20172 (incdec_operand): Use satisfies_constraint_M and
20173 satisfies_constraint_O. Don't use C code block.
20174 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20175 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20176 (compute_mov_length): Use satisfies_constraint_G.
20177 (fix_bit_operand): Use satisfies_constraint_U.
20178 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20179 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20180 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20181 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20182 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20183 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20184 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20185 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20186 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20187 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20188 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20189 (EXTRA_MEMORY_CONSTRAINT): Delete.
20191 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20192 Michael Meissner <meissner@linux.vnet.ibm.com>
20195 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20196 operands, as per the specifications.
20198 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20199 (vec_extract_evenv4sf): Ditto.
20200 (vec_extract_evenv8hi): Ditto.
20201 (vec_extract_evenv16qi): Ditto.
20202 (vec_extract_oddv4si): Ditto.
20204 2011-03-31 Mark Wielaard <mjw@redhat.com>
20206 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20207 high_pc attribute if the CU has no associated code. Only output
20208 DW_AT_entry_pc for CU if not generating strict dwarf and
20211 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20213 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20214 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20216 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20217 * final.c (final_start_function): Call the new function rather
20218 than using a NULL argument for dwarf2out_frame_debug.
20220 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20221 that contains the prologue.
20223 * haifa-sched.c (queue_insn): New arg REASON. All callers
20224 changed. Print it in debugging output.
20226 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20228 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20229 Split most of the code into...
20230 (begin_move_insn): ... here. New function.
20231 (ebb_sched_info): Add a pointer to it.
20232 * haifa-sched.c (scheduled_insns): New static variable.
20233 (sched_extend_ready_list): Allocate it.
20234 (schedule_block): Use it to record the order of scheduled insns.
20235 Perform RTL changes to move insns only after all scheduling
20236 decisions have been made.
20237 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20238 begin_move_insn field.
20239 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20240 * sched-int.h (struct haifa_sched_info): Remove second argument
20241 from begin_schedule_ready hook. Add new member begin_move_insn.
20242 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20243 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20245 * haifa-sched.c (prune_ready_list): New function, broken out of
20247 (schedule_block): Use it.
20249 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20251 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20253 2011-04-01 Kai Tietz <ktietz@redhat.com>
20255 * config.gcc (*-*-mingw*): Allow as option the
20256 posix threading model.
20257 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20258 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20260 (CPP_SPEC): Add pthread/no-pthread handling.
20261 (LIB_SPEC): Likewise.
20262 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20263 (LIB_SPEC): Likewise.
20264 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20265 flag to pass -pthread option for shared libgcc build.
20266 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20267 for shared libgcc build.
20268 * config/i386/t-mingw-pthread: New file.
20269 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20270 New define to enable use of library pthread by default.
20271 * config/i386/mingw.opt (pthread): New driver option.
20272 (no-pthread): New driver option.
20273 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20274 * config/i386/mingw-w64.opt: Likewise.
20276 2011-04-01 Gary Funck <gary@intrepid.com>
20278 * c-decl.c (grokdeclarator): Fix formatting.
20280 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20282 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20283 instead of n_operands.
20284 (set_storage_via_setmem): Likewise.
20285 * optabs.c (maybe_gen_insn): Likewise.
20286 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20287 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20288 (mips_expand_builtin_direct): Likewise.
20289 * config/spu/spu.c (expand_builtin_args): Likewise.
20291 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20293 * recog.h (insn_data_d): Add n_generator_args.
20294 * genoutput.c (data): Likewise.
20295 (output_insn_data): Print it.
20296 (max_opno, num_dups): Delete.
20297 (scan_operands): Just fill in "d->operand[...]".
20298 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20300 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20302 * gensupport.h (pattern_stats): New structure.
20303 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20304 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20305 (max_operand_1, max_operand_vec): Delete.
20306 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20308 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20310 * emit-rtl.c (emit_pattern_after_setloc): New function.
20311 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20312 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20313 (emit_pattern_after): New function.
20314 (emit_insn_after, emit_jump_insn_after): Call it.
20315 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20316 (emit_pattern_before_setloc): New function.
20317 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20318 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20320 (emit_pattern_before): New function.
20321 (emit_insn_before, emit_jump_insn_before): Call it.
20322 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20324 2011-03-31 Richard Henderson <rth@redhat.com>
20326 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20327 (dw_separate_line_info_entry): Remove.
20328 (enum dw_line_info_opcode): New.
20329 (dw_line_info_entry): Use it.
20330 (dw_line_info_table, dw_line_info_table_p): New.
20331 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20332 (line_info_table, line_info_label_num): Remove.
20333 (line_info_table_in_use): Remove.
20334 (separate_line_info_table): Remove.
20335 (separate_line_info_table_allocated): Remove.
20336 (separate_line_info_table_in_use): Remove.
20337 (LINE_INFO_TABLE_INCREMENT): Remove.
20338 (line_info_label_num): New.
20339 (cur_line_info_table): New.
20340 (text_section_line_info, cold_text_section_line_info): New.
20341 (separate_line_info): New.
20342 (SEPARATE_LINE_CODE_LABEL): Remove.
20343 (print_dwarf_line_table): Remove.
20344 (debug_dwarf): Don't dump it.
20345 (output_one_line_info_table): New.
20346 (output_line_info): Use it.
20347 (new_line_info_table): New.
20348 (set_cur_line_info_table): New.
20349 (dwarf2out_switch_text_section): Use it.
20350 (dwarf2out_begin_function): Likewise.
20351 (push_dw_line_info_entry): New.
20352 (dwarf2out_source_line): Rewrite for new line info tables.
20353 (dwarf2out_init): Remove dead initailizations.
20355 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20357 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20359 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20360 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20361 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20362 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20363 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20364 * opt-functions.awk (flag_init, switch_bit_fields): New.
20365 (switch_flags): Don't handle flags moved to bit-fields. Don't
20366 generate CL_MISSING_OK or CL_SAVE.
20367 * optc-gen.awk: Update to generate bit-field output as well as
20369 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20370 bit-field instead of CL_REJECT_DRIVER flag.
20371 * opts-common.c (generate_canonical_option,
20372 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20373 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20374 instead of CL_REJECT_NEGATIVE flag.
20375 * toplev.c (print_switch_values): Use cl_report bit-field instead
20378 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20380 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20381 a zero minimum index only if it is redundant.
20383 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20385 PR rtl-optimization/48381
20386 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20387 instead of ira_class_hard_reg_index for calculating conflicting
20390 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20392 * cprop.c: Clean up hash table building.
20393 (reg_avail_info): Remove.
20394 (oprs_available_p): Remove.
20395 (record_last_reg_set_info): Remove.
20396 (record_last_set_info): Remove.
20397 (reg_available_p): New function.
20398 (gcse_constant_p): Do not treat unfolded conditions as constants.
20399 (make_set_regs_unavailable): New function.
20400 (hash_scan_set): Simplify with new reg_available_p.
20401 (compute_hash_table_work): Traverse insns stream only once.
20402 Do not compute reg_avail_info. Traverse insns in reverse order.
20403 Record implicit sets after recording explicit sets from the block.
20405 2011-03-31 Michael Matz <matz@suse.de>
20407 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20409 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20411 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20412 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20413 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20414 (h8300_mode_dependent_address_p): New function.
20415 (h8300_get_index): Make static.
20417 2011-03-31 Jeff Law <law@redhat.com>
20419 * reload1.c (elimination_effects): Fix typo in recent change.
20421 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20422 typo potentially leading to null pointer dereference.
20424 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20425 (setup_save_areas): Corresponding changes to avoid useless
20428 * jump.c (reversed_comparison_code_parts): Avoid successive return
20429 statements when REVERSE_CONDITION is defined.
20431 * expr.c (expand_assignment): Avoid useless assignments.
20432 (expand_expr_real_1): Likewise.
20433 (expand_expr_real_2): Avoid useless statements.
20435 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20437 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20439 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20442 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20444 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20447 * doc/tm.texi.in (TARGET_VERSION): Remove.
20448 * doc/tm.texi: Regenerate.
20449 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20450 * collect2.c (main): Don't use TARGET_VERSION.
20451 * mips-tdump.c (main): Don't use TARGET_VERSION.
20452 * mips-tfile.c (main): Don't use TARGET_VERSION.
20453 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20454 * config/rs6000/vxworksae.h: Remove.
20455 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20456 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20457 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20458 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20459 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20460 * config/arm/arm.h (TARGET_VERSION): Remove.
20461 * config/arm/coff.h (TARGET_VERSION): Remove.
20462 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20463 * config/arm/elf.h (TARGET_VERSION): Remove.
20464 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20465 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20466 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20467 * config/arm/pe.h (TARGET_VERSION): Remove.
20468 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20469 * config/arm/semi.h (TARGET_VERSION): Remove.
20470 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20471 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20472 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20473 * config/avr/avr.h (TARGET_VERSION): Remove.
20474 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20475 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20476 * config/frv/frv.h (TARGET_VERSION): Remove.
20477 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20478 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20479 * config/i386/darwin.h (TARGET_VERSION): Remove.
20480 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20481 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20482 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20483 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20484 * config/i386/gnu.h (TARGET_VERSION): Remove.
20485 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20486 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20487 * config/i386/linux.h (TARGET_VERSION): Remove.
20488 * config/i386/linux64.h (TARGET_VERSION): Remove.
20489 * config/i386/lynx.h (TARGET_VERSION): Remove.
20490 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20491 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20492 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20493 * config/i386/netware.h (TARGET_VERSION): Remove.
20494 * config/i386/nto.h (TARGET_VERSION): Remove.
20495 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20496 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20497 * config/ia64/elf.h (TARGET_VERSION): Remove.
20498 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20499 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20500 * config/ia64/linux.h (TARGET_VERSION): Remove.
20501 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20502 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20503 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20504 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20505 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20506 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20507 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20508 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20509 * config/m68k/linux.h (TARGET_VERSION): Remove.
20510 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20511 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20512 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20513 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20514 * config/mep/mep.h (TARGET_VERSION): Remove.
20515 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20516 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20517 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20518 * config/mips/linux.h (TARGET_VERSION): Remove.
20519 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20520 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20521 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20522 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20523 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20524 * config/pa/pa.h (TARGET_VERSION): Remove.
20525 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20526 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20527 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20528 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20529 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20530 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20531 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20532 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20533 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20534 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20535 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20536 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20537 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20538 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20539 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20540 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20541 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20542 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20543 * config/s390/linux.h (TARGET_VERSION): Remove.
20544 * config/s390/s390.h (TARGET_VERSION): Remove.
20545 * config/s390/tpf.h (TARGET_VERSION): Remove.
20546 * config/score/score.h (TARGET_VERSION): Remove.
20547 * config/sh/linux.h (TARGET_VERSION): Remove.
20548 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20549 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20550 * config/sh/sh.h (TARGET_VERSION): Remove.
20551 * config/sh/sh64.h (TARGET_VERSION): Remove.
20552 * config/sh/superh.h (TARGET_VERSION): Remove.
20553 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20554 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20555 * config/sparc/linux.h (TARGET_VERSION): Remove.
20556 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20557 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20558 TARGET_NAME32, TARGET_NAME): Remove.
20559 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20560 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20561 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20562 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20563 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20564 * config/spu/spu.h (TARGET_VERSION): Remove.
20565 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20566 * config/v850/v850.h (TARGET_VERSION): Remove.
20567 * config/vax/linux.h (TARGET_VERSION): Remove.
20568 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20569 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20570 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20572 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20575 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20576 frame-related from frame-unrelated adjustments to the stack pointer.
20578 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20580 * common.opt (fdebug-types-section): Move earlier.
20581 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20583 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20585 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20588 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20590 * tree.h (CASE_CHAIN): Define.
20591 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20592 (gimple_redirect_edge_and_branch): Likewise.
20594 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20596 PR middle-end/48367
20597 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20600 2011-03-30 Jeff Law <law@redhat.com>
20602 * PR bootstrap/48371
20603 * reload1.c (reload): Fix botch in last change.
20605 * reload.h (struct reload): Fix typo introduced in last change.
20607 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20609 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20610 Undocumented. Remove help text.
20611 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20614 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20616 * doc/options.texi (NegativeAlias): Document.
20617 (Alias): Mention NegativeAlias.
20618 * opt-functions.awk: Handle NegativeAlias.
20619 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20620 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20621 * opts.h (CL_NEGATIVE_ALIAS): Define.
20622 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20623 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20625 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20627 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20628 mno-spe and mno-isel instead of mspe=no and -misel=no.
20630 2011-03-29 Mark Wielaard <mjw@redhat.com>
20632 * common.opt (fdebug-types-section): New flag.
20633 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20634 * dwarf2out.c (use_debug_types): New define.
20635 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20636 (print_die): Guard output of type unit signatures using
20638 (build_abbrev_table): Replace assert of dwarf_version >= 4
20639 with assert on use_debug_types.
20640 (size_of_die): Likewise.
20641 (unmark_dies): Likewise.
20642 (value_format): Decide AT_ref_external form on use_debug_types.
20643 (output_die): Replace dwarf_version version check guard with
20644 use_debug_types where appropriate.
20645 (modified_type_die): Likewise.
20646 (gen_reference_type_die): Likewise.
20647 (dwarf2out_start_source_file): Likewise.
20648 (dwarf2out_end_source_file): Likewise.
20649 (prune_unused_types_walk_attribs): Likewise.
20650 (dwarf2out_finish): Likewise.
20652 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20654 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20656 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20658 PR rtl-optimization/48332
20659 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20660 mode of input operand N and modeN to its actual mode.
20662 2011-03-30 Jeff Law <law@redhat.com>
20664 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20665 define accessor macro.
20666 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20667 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20668 (reg_equiv_init): Likewise.
20669 (reg_equivs_size): New variable.
20670 (reg_equiv_init_size): Remove.
20671 (allocate_initial_values): Move prototype to here from....
20672 * integrate.h (allocate_initial_values): Remove prototype.
20673 * integrate.c: Include reload.h.
20674 (allocate_initial_values): Corresponding changes.
20675 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20676 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20677 (update_equiv_regs): Corresponding changes.
20678 (ira): Corresponding changes.
20679 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20680 (push_secondary_reload): Corresponding changes.
20681 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20682 (make_memloc, find_reloads_address): Corresponding changes.
20683 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20684 (find_reloads_address_1): Corresponding changes.
20685 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20686 (refers_to_regno_for_reload_p): Corresponding changes.
20687 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20688 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20689 * reload1.c: Include ggc.h.
20690 (grow_reg_equivs): New function.
20691 (replace_pseudos_in, reload): Corresponding changes.
20692 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20693 (eliminate_regs_1, elimination_effects): Corresponding changes.
20694 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20695 (delete_output_reload): Likewise.
20696 * caller-save.c (mark_referenced_regs): Corresponding changes.
20697 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20698 * frv/predicates.md (frv_load_operand): Corresponding changes.
20699 * microblaze/microblaze.c (double_memory_operand): Corresponding
20701 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20702 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20703 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20704 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20705 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20707 * pa/pa.c (emit_move_sequence): Corresponding changes.
20708 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20710 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20713 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20714 structure modes. Don't check neon_vector_mem_operand for
20715 vector or structure modes.
20717 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20718 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20721 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20722 operand 1 and reshuffle the operands to match.
20723 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20725 2011-03-30 Christian Schüler <cschueler@gmx.de>
20728 * config/c.opt (F): Added 'Driver' to -F option.
20731 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20733 * config/darwin.opt: Added '-arch' option.
20735 2011-03-30 Nick Clifton <nickc@redhat.com>
20737 * config/rx/rx.md: Add peepholes and patterns to combine
20738 extending loads and simple arithmetic instructions.
20739 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20740 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20741 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20742 modes to use pre-decrement and post-increment addressing.
20743 (rx_is_restricted_memory_address): Add range checking of REG+INT
20745 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20746 (rx_memory_move_cost): Adjust cost of stores.
20747 (rx_adjust_insn_length): New function.
20749 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20752 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20753 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20754 matching arg00/arg01 types.
20756 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20758 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20759 last_location to UNKNOWN_LOCATION.
20761 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20764 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20767 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20768 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20771 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20772 Init(PROCESSOR_V7).
20773 (sparc_cpu): Likewise.
20774 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20777 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20780 PR middle-end/48342
20781 PR rtl-optimization/48345
20782 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20783 hard regs for given mode from profitable regs when doing secondary
20786 2011-03-29 Jeff Law <law@redhat.com>
20789 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20790 do_not_duplicate field.
20791 (lookup_redirection_data): Corresponding changes.
20792 (create_duplicates): Always create a template block.
20793 (redirect_edges): Remove code which reused the original block
20794 when it was going to become unreachable code.
20795 (thread_block): Don't set do_not_duplicate field.
20797 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20799 * lto-opts.c (register_user_option_p, lto_register_user_option):
20800 Make type argument unsigned.
20801 * lto-streamer.h (lto_register_user_option): Make type argument
20803 * opth-gen.awk: Make CL_* macros unsigned.
20804 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20805 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20806 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20807 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20808 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20809 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20810 (find_opt): Make lang_mask argument unsigned.
20812 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20814 PR rtl-optimization/48331
20815 PR rtl-optimization/48334
20816 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20817 for any used algorithm.
20819 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20821 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20824 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20826 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20827 (alpha_option_override): Don't set alpha_sr_alias_set.
20828 (emit_frame_store_1): Use gen_frame_mem rather than calling
20830 (alpha_expand_epilogue): Ditto.
20832 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20834 PR tree-optimization/48290
20835 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20836 vectorization, check that relevant phis in the basic block after
20837 the inner loop are really inner loop's exit phis.
20839 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20842 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20843 (cached_dw_loc_list_def): New structure.
20844 (cached_dw_loc_list): New typedef.
20845 (cached_dw_loc_list_table): New variable.
20846 (cached_dw_loc_list_table_hash): New function.
20847 (cached_dw_loc_list_table_eq): Likewise.
20848 (add_location_or_const_value_attribute): Take a bool cache_p.
20849 Cache the list when the parameter is true.
20850 (gen_formal_parameter_die): Update caller.
20851 (gen_variable_die): Likewise.
20852 (dwarf2out_finish): Likewise.
20853 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20854 while generating debug info for the decl.
20855 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20856 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20857 (resolve_addr): Cache the result of resolving a chain of
20860 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20862 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20863 conflict object hard regset nodes have intersecting hard reg sets.
20865 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20866 after regstat_init_n_sets_and_refs.
20868 * ira.c: Add more comments at the top.
20869 (setup_stack_reg_pressure_class, setup_pressure_classes):
20870 Add comments how we compute the register pressure classes.
20871 (setup_allocno_and_important_classes): Add more comments.
20872 (setup_class_translate_array, reorder_important_classes)
20873 (setup_reg_class_relations): Add comments.
20875 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20878 * ira-color.c: Add 2011 to the Copyright line.
20879 (assign_hard_reg): Add more comments.
20880 (improve_allocation): Ditto.
20882 * ira-costs.c: Add 2011 to the Copyright line.
20883 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20885 (setup_regno_cost_classes_by_mode): Ditto.
20887 Initial patches from ira-improv branch:
20889 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20891 * ira-build.c (ira_create_object): Remove initialization of
20892 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20893 (ira_create_allocno): Remove initialization of
20894 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20895 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20896 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20897 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20898 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20899 Initialize ALLOCNO_ADD_DATA.
20900 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20901 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20903 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20904 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20906 * ira.c (ira_reallocate): Remove.
20907 (setup_pressure_classes): Call
20908 ira_init_register_move_cost_if_necessary. Use
20909 ira_register_move_cost instead of ira_get_register_move_cost.
20910 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20911 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20913 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20914 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20915 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20916 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20917 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20918 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20920 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20921 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20922 (struct allocno_color_data): New.
20923 (allocno_color_data_t): New typedef.
20924 (allocno_color_data): New definition.
20925 (ALLOCNO_COLOR_DATA): New macro.
20926 (struct object_color_data): New.
20927 (object_color_data_t): New typedef.
20928 (object_color_data): New definition.
20929 (OBJECT_COLOR_DATA): New macro.
20930 (update_copy_costs, calculate_allocno_spill_cost): Call
20931 ira_init_register_move_cost_if_necessary. Use
20932 ira_register_move_cost instead of ira_get_register_move_cost.
20933 (move_spill_restore, update_curr_costs): Ditto.
20934 (allocno_spill_priority): Make it inline.
20935 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20936 (struct coalesce_data, coalesce_data_t): New.
20937 (allocno_coalesce_data): New definition.
20938 (ALLOCNO_COALESCE_DATA): New macro.
20939 (merge_allocnos, coalesced_allocno_conflict_p): Use
20940 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20941 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20942 (coalesce_allocnos): Ditto.
20943 (setup_coalesced_allocno_costs_and_nums): Ditto.
20944 (collect_spilled_coalesced_allocnos): Ditto.
20945 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20946 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20947 (coalesce_spill_slots): Ditto.
20948 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20949 free allocno_coalesce_data.
20951 * ira-conflicts.c: Fix formatting.
20952 (process_regs_for_copy): Call
20953 ira_init_register_move_cost_if_necessary. Use
20954 ira_register_move_cost instead of ira_get_register_move_cost.
20955 (build_object_conflicts): Optimize.
20957 * ira-costs.c (record_reg_classes): Optimize. Call
20958 ira_init_register_move_cost_if_necessary. Use
20959 ira_register_move_cost, ira_may_move_in_cost, and
20960 ira_may_move_out_cost instead of ira_get_register_move_cost and
20961 ira_get_may_move_cost.
20962 (record_address_regs): Ditto.
20963 (scan_one_insn): Optimize.
20964 (find_costs_and_classes): Optimize.
20965 (process_bb_node_for_hard_reg_moves): Call
20966 ira_init_register_move_cost_if_necessary. Use
20967 ira_register_move_cost instead of ira_get_register_move_cost.
20969 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20970 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20971 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20972 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20974 (ira_initiate_emit_data, ira_finish_emit_data)
20975 (create_new_allocno): New functions.
20976 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20977 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20978 Use ira_register_move_cost instead of ira_get_register_move_cost.
20980 * ira-int.h: Fix some comments.
20981 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20982 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20983 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20984 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20986 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20987 bitfield after mode. Make hard_regno a short int. Make
20988 hard_regno short. Remove first_coalesced_allocno and
20989 next_coalesced_allocno. Move mem_optimized_dest_p,
20990 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20991 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20992 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20993 temp, colorable_p. Add new member add_data.
20994 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20995 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20996 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20997 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20998 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20999 (ALLOCNO_ADD_DATA): New macro.
21000 (ira_emit_data_t): New typedef.
21001 (struct ira_emit_data): New. Move mem_optimized_dest_p,
21002 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
21003 from struct ira_allocno.
21004 (ALLOCNO_EMIT_DATA): New macro.
21005 (ira_allocno_emit_data, allocno_emit_reg): New.
21006 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
21007 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
21008 (OBJECT_ADD_DATA): New macro.
21009 (ira_reallocate): Remove.
21010 (ira_initiate_emit_data, ira_finish_emit_data): New.
21011 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
21012 (ira_init_register_move_cost_if_necessary): New.
21013 (ira_object_conflict_iter_next): Merge into
21014 ira_object_conflict_iter_cond.
21015 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21017 * ira-live.c (process_single_reg_class_operands): Call
21018 ira_init_register_move_cost_if_necessary. Use
21019 ira_register_move_cost instead of ira_get_register_move_cost.
21021 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21023 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21025 * ira-costs.c: Fix formatting.
21026 (cost_classes, cost_classes_num): Remove.
21027 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21028 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21029 (cost_classes_del, cost_classes_htab): New.
21030 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21031 (initiate_regno_cost_classes, setup_cost_classes): New.
21032 (setup_regno_cost_classes_by_aclass): New.
21033 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21034 (record_reg_classes): Use regno_cost_classes instead of
21035 cost_classes. Move checking opposite operand up.
21036 (record_address_regs): Use regno_cost_classes
21037 instead of cost_classes.
21038 (scan_one_insn): Ditto. Use always general register.
21039 (print_allocno_costs): Use regno_cost_classes instead of
21041 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21042 (find_costs_and_classes): Set up cost classes for each registers.
21043 Use also their mode for this. Use regno_cost_classes instead of
21045 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21047 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21048 (ira_costs, ira_set_pseudo_classes): Call
21049 initiate_regno_cost_classes and finish_regno_cost_classes.
21051 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21053 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21055 * target.def (ira_cover_classes): Remove.
21057 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21059 * doc/tm.texi.in: Ditto.
21061 * ira-conflicts.c: Remove mentioning cover classes from the file.
21062 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21063 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21065 * targhooks.c (default_ira_cover_classes): Remove.
21067 * targhooks.h (default_ira_cover_classes): Ditto.
21069 * haifa-sched.c: Remove mentioning cover classes from the file.
21070 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21071 ira_pressure_classes and ira_pressure_classes_num instead of
21072 ira_reg_class_cover_size and ira_reg_class_cover. Use
21073 sched_regno_pressure_class instead of sched_regno_cover_class.
21074 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21075 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21077 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21078 classes from the file.
21079 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21080 (struct object_hard_regs, struct object_hard_regs_node): New.
21081 (struct ira_object): New members profitable_hard_regs,
21082 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21083 (struct ira_allocno): Rename cover_class to aclass. Rename
21084 cover_class_cost and updated_cover_class_cost to class_cost and
21085 updated_class_cost. Remove splay_removed_p and
21086 left_conflict_size. Add new members colorable_p.
21087 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21088 (ALLOCNO_COLORABLE_P): New macro.
21089 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21090 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21091 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21092 (OBJECT_...): Rename parameter C to O.
21093 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21094 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21095 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21096 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21097 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21098 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21099 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21100 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21101 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21102 x_ira_reg_class_subunion.
21103 (ira_max_memory_move_cost, ira_max_register_move_cost)
21104 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21105 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21106 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21107 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21108 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21109 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21110 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21111 (ira_tune_allocno_costs_and_cover_classes): Rename to
21112 ira_tune_allocno_costs.
21113 (ira_debug_hard_regs_forest): New.
21114 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21115 (ira_object_conflict_iter_next): Fix comments.
21116 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21117 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21118 cover_class to aclass.
21119 (ira_allocate_and_accumulate_costs): Ditto.
21120 (ira_allocate_and_set_or_copy_costs): Ditto.
21122 * opts.c (decode_options): Remove ira_cover_class check.
21124 * ira-color.c: Remove mentioning cover classes from the file. Use
21125 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21126 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21127 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21128 (splay-tree.h): Remove include.
21129 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21130 before copy_freq_compare_func.
21131 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21132 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21134 (hard_regs_roots, hard_regs_node_vec): Ditto.
21135 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21136 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21137 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21138 (create_new_object_hard_regs_node): Ditto.
21139 (add_new_object_hard_regs_node_to_forest): Ditto.
21140 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21141 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21143 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21144 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21145 (remove_unused_object_hard_regs_nodes): Ditto.
21146 (enumerate_object_hard_regs_nodes): Ditto.
21147 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21148 (object_hard_regs_subnode_t): Ditto.
21149 (struct object_hard_regs_subnode): Ditto.
21150 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21151 (setup_object_hard_regs_subnode_index): Ditto.
21152 (get_object_hard_regs_subnodes_num): Ditto.
21153 (form_object_hard_regs_nodes_forest): Ditto.
21154 (finish_object_hard_regs_nodes_tree): Ditto.
21155 (finish_object_hard_regs_nodes_forest): Ditto.
21156 (allocnos_have_intersected_live_ranges_p): Rename to
21157 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21158 (pseudos_have_intersected_live_ranges_p): Rename to
21159 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21160 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21161 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21162 (update_copy_costs): Remove assert. Skip cost update if the hard
21163 reg does not belong the class.
21164 (assign_hard_reg): Process only profitable hard regs.
21165 (uncolorable_allocnos_num): Make it scalar.
21166 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21167 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21168 and ira_reg_class_max_nregs.
21169 (bucket_allocno_compare_func): Check frequency first.
21170 (sort_bucket): Add compare function as a parameter.
21171 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21172 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21173 (push_allocno_to_stack): Rewrite for checking new allocno
21175 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21176 (push_only_colorable): Pass new parameter to sort_bucket.
21177 (push_allocno_to_spill): Remove.
21178 (allocno_spill_priority_compare): Make it inline and rewrite.
21179 (splay_tree_allocate, splay_tree_free): Remove.
21180 (allocno_spill_sort_compare): New function.
21181 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21182 build and use splay tree. Choose first allocno in uncolorable
21183 allocno bucket to spill. Remove setting spill cost.
21184 (all_conflicting_hard_regs): Remove.
21185 (setup_allocno_available_regs_num): Check only profitable hard
21186 regs. Print info about hard regs nodes.
21187 (setup_allocno_left_conflicts_size): Remove.
21188 (put_allocno_into_bucket): Don't call
21189 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21190 (improve_allocation): New.
21191 (color_allocnos): Call setup_profitable_hard_regs,
21192 form_object_hard_regs_nodes_forest, improve_allocation,
21193 finish_object_hard_regs_nodes_forest. Setup spill cost.
21194 (print_loop_title): Use pressure classes.
21195 (color_allocnso): Ditto.
21196 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21197 and allocnos_for_spilling.
21198 (ira_sort_regnos_for_alter_reg): Don't setup members
21199 {first,next}_coalesced_allocno.
21200 (color): Remove allocating and freeing removed_splay_allocno_vec.
21201 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21202 prohibited_class_mode_regs.
21204 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21206 (update_allocno_pressure_excess_length): Use pressure classes.
21207 (inc_register_pressure, dec_register_pressure): Check for pressure
21209 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21210 pressure class. Use ira_reg_class_nregs instead of
21211 ira_reg_class_max_nregs.
21212 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21213 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21214 (single_reg_class): Use ira_reg_class_nregs instead of
21215 ira_reg_class_max_nregs.
21216 (process_bb_node_lives): Use pressure classes.
21218 * ira-emit.c: Remove mentioning cover classes from the file. Use
21219 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21220 (change_loop): Use pressure classes.
21221 (modify_move_list): Call ira_set_allocno_class instead of
21222 ira_set_allocno_cover_class.
21224 * ira-build.c: Remove mentioning cover classes from the file. Use
21225 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21226 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21227 ALLOCNO_UPDATED_CLASS_COST instead of
21228 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21229 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21230 (ira_create_allocno): Remove initialization of
21231 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21232 ALLOCNO_COLORABLE_P.
21233 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21234 Update conflict regs for the objects.
21235 (create_cap_allocno): Remove assert. Don't propagate
21236 ALLOCNO_AVAILABLE_REGS_NUM.
21237 (ira_free_allocno_costs): New function.
21238 (finish_allocno): Change a part of code into call of
21239 ira_free_allocno_costs.
21240 (low_pressure_loop_node_p): Use pressure classes.
21241 (object_range_compare_func): Don't compare classes.
21242 (setup_min_max_conflict_allocno_ids): Ditto.
21244 * loop-invariant.c: Remove mentioning cover classes from the file.
21245 Use ira_pressure_classes and ira_pressure_classes_num instead of
21246 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21247 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21248 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21249 Use reg_allocno_class instead of reg_cover_class.
21250 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21251 STACK_REG_COVER_CLASS.
21252 (get_regno_cover_class): Rename to get_regno_pressure_class.
21253 (move_loop_invariants): Initialize and finalize regstat.
21255 * ira.c: Remove mentioning cover classes from the file. Add
21256 comments about coloring without cover classes. Use ALLOCNO_CLASS
21257 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21258 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21259 setup_class_subset_and_memory_move_costs.
21260 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21261 (setup_cover_and_important_classes): Rename to
21262 setup_allocno_and_important_classes.
21263 (setup_class_translate_array): New.
21264 (setup_class_translate): Call it for allocno and pressure classes.
21265 (cover_class_order): Rename to allocno_class_order.
21266 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21267 of ira_class_translate.
21268 (reorder_important_classes): Set up ira_important_class_nums.
21269 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21270 (print_class_cover): Rename to print_classes. Add parameter.
21271 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21272 Print pressure classes too.
21273 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21274 setup_reg_subclasses.
21275 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21276 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21277 (setup_prohibited_class_mode_regs): Use
21278 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21279 (clarify_prohibited_class_mode_regs): New function.
21280 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21281 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21282 (ira_init_once): Initialize them.
21283 (free_register_move_costs): Process them.
21284 (ira_init): Move calls of find_reg_classes and
21285 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21286 Call clarify_prohibited_class_mode_regs.
21287 (ira_no_alloc_reg): Remove.
21288 (too_high_register_pressure_p): Use pressure classes.
21290 * sched-deps.c: Remove mentioning cover classes from the file.
21291 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21292 ira_pressure_classes and ira_pressure_classes_num instead of
21293 ira_reg_class_cover_size and ira_reg_class_cover.
21294 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21295 sched_regno_pressure_class instead of sched_regno_cover_class.
21296 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21297 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21299 * ira.h: Add 2010 to Copyright.
21300 (ira_no_alloc_reg): Remove external.
21301 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21302 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21303 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21304 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21305 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21306 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21307 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21308 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21309 x_ira_no_alloc_regs.
21310 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21311 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21312 ira_allocno_classes_num and ira_allocno_classes.
21313 (ira_class_translate): Rename to ira_allocno_class_translate.
21314 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21315 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21316 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21317 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21318 (ira_no_alloc_regs): New.
21320 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21321 classes from the file. Use ALLOCNO_CLASS instead of
21322 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21323 ALLOCNO_COVER_CLASS_COST.
21324 (regno_cover_class): Rename to regno_aclass.
21325 (record_reg_classes): Use ira_reg_class_subunion instead of
21326 ira_reg_class_union.
21327 (record_address_regs): Check overflow.
21328 (scan_one_insn): Ditto.
21329 (print_allocno_costs): Print total mem cost fore regional allocation.
21330 (print_pseudo_costs): Use REG_N_REFS.
21331 (find_costs_and_classes): Use classes intersected with them on the
21332 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21333 ira_reg_class_union. Use ira_allocno_class_translate and
21334 regno_aclass instead of ira_class_translate and regno_cover_class.
21335 Modify code for finding regno_aclass. Setup preferred classes for
21337 (setup_allocno_cover_class_and_costs): Rename to
21338 setup_allocno_class_and_costs. Use regno_aclass instead of
21339 regno_cover_class. Use ira_set_allocno_class instead of
21340 ira_set_allocno_cover_class.
21341 (init_costs, finish_costs): Use regno_aclass instead of
21343 (ira_costs): Use setup_allocno_class_and_costs instead of
21344 setup_allocno_cover_class_and_costs.
21345 (ira_tune_allocno_costs_and_cover_classes): Rename to
21346 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21347 by processing objects. Use ira_reg_class_max_nregs instead of
21348 ira_reg_class_nregs.
21350 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21352 * sched-int.h: Remove mentioning cover classes from the file.
21353 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21355 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21356 classes from the file.
21357 (struct reg_pref): Rename coverclass into allocnoclass.
21358 (reg_cover_class): Rename to reg_allocno_class.
21360 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21362 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21364 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21366 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21368 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21370 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21372 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21374 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21376 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21378 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21380 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21381 (i386_ira_cover_classes): Ditto.
21383 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21385 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21387 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21389 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21391 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21393 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21395 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21396 (mips_ira_cover_classes): Ditto.
21398 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21400 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21402 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21404 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21406 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21408 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21409 (IRA_COVER_CLASSES_VSX): Ditto.
21411 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21412 (rs6000_ira_cover_classes): Ditto.
21414 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21416 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21418 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21420 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21422 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21424 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21426 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21428 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21430 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21432 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21434 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21437 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21438 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21439 dw_fde_unlikely_section_end_label, cold_in_std_section,
21440 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21441 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21443 (output_fde): Use dw_fde_second_{begin,end} if second is
21444 true, otherwise dw_fde_{begin,end}.
21445 (output_call_frame_info): Test dw_fde_second_begin != NULL
21446 instead of dw_fde_switched_sections.
21447 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21448 fields, initialize new fields. Initialize in_std_section
21449 unconditionally from the first partition.
21450 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21451 dw_fde_second_begin is non-NULL.
21452 (dwarf2out_switch_text_section): Stop initializing removed
21453 dw_fde_struct fields, initialize new fields, initialize
21454 also dw_fde_end here. Set dw_fde_switch_cfi even when
21455 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21456 (struct var_loc_list_def): Add last_before_switch field.
21457 (arange_table, arange_table_allocated, arange_table_in_use,
21458 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21459 (size_of_aranges): Count !in_std_section and !second_in_std_section
21460 hunks in fdes, instead of looking at arange_table_in_use.
21461 (output_aranges): Add aranges_length argument, don't call
21462 size_of_aranges here. Instead of using aranges_table*
21463 emit ranges for fdes when !in_std_section resp.
21464 !second_in_std_section.
21465 (dw_loc_list): Break ranges crossing section switch.
21466 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21467 use dw_fde_second_end instead of dw_fde_end as end of last range.
21468 (gen_subprogram_die): Don't call add_arange. Use
21469 dw_fde_{begin,end} for first partition and if switched
21470 section dw_fde_second_{begin,end} for the second.
21471 (var_location_switch_text_section_1,
21472 var_location_switch_text_section): New functions.
21473 (dwarf2out_begin_function): Initialize cold_text_section even
21474 when function_section () isn't text_section.
21475 (prune_unused_types): Don't walk arange_table.
21476 (dwarf2out_finish): Don't needlessly test
21477 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21478 If info_section_emitted, call size_of_aranges and if it indicates
21479 non-empty .debug_aranges, call output_aranges with the computed
21480 size. Stop using removed dw_fde_struct fields, use
21481 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21485 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21486 create ENTRY_VALUE if incoming or address of incoming's MEM
21488 * dwarf2out.c (mem_loc_descriptor): Don't emit
21489 DW_OP_GNU_entry_value of DW_OP_fbreg.
21490 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21491 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21492 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21493 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21495 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21496 is a REG_P or MEM_P with REG_P address, compute hash directly
21497 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21498 (preserve_only_constants): Don't clear VALUES forwaring
21499 ENTRY_VALUE to some other VALUE.
21501 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21503 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21504 instead of GEN_INT.
21506 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21508 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21509 block before expanding the statement.
21510 (expand_gimple_stmt_1): Likewise. Set them here...
21511 (expand_gimple_stmt): ...and not here. Tidy.
21512 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21515 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21517 * Makefile.in: New rule for cprop.o.
21518 * gcse.c: Move constant/copy propagation to cprop.c.
21519 (compute_local_properties): Only handle expression tables.
21520 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21521 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21522 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21523 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21524 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21525 compute_cprop_data, find_used_regs, try_replace_reg,
21526 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21527 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21528 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21529 find_bypass_set, reg_killed_on_edge, bypass_block,
21530 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21531 execute_rtl_cprop, pass_rtl_cprop): Move to...
21532 * cprop.c: ...here. New file, constant/copy propagation for RTL
21533 moved from gcse.c to here with minor cleanups in duplicated code.
21535 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21537 * config/i386/i386.c (flag_opts): Fix a typo in
21538 -mavx256-split-unaligned-store.
21540 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21542 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21543 LIBCALL_VALUE): Remove macros.
21544 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21545 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21546 (h8300_function_value, h8300_libcall_value,
21547 h8300_function_value_regno_p): New functions.
21549 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21551 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21553 2011-03-28 Jeff Law <law@redhat.com>
21555 * tree-ssa-threadupdate.c (redirect_edges): Call
21556 create_edge_and_update_destination_phis as needed.
21557 (create_edge_and_update_destination_phis): Accept new BB argument.
21558 All callers updated.
21559 (thread_block): Do not update the profile when threading around
21560 intermediate blocks.
21561 (thread_single_edge): Likewise.
21562 (determine_bb_domination_status): If BB is not a successor of the
21563 loop header, return NONDOMINATING.
21564 (register_jump_thread): Note when we register a jump thread around
21565 an intermediate block.
21566 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21567 (thread_across_edge): Use it.
21569 2011-03-28 Tristan Gingold <gingold@adacore.com>
21571 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21572 when for_return is 2.
21574 2011-03-28 Jeff Law <law@redhat.com>
21576 * var-tracking.c (canonicalize_values_mark): Delete unused
21578 (canonicalize_values_star, set_variable_part): Likewise.
21579 (clobber_variable_part, delete_variable_part): Likewise.
21581 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21583 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21585 2011-03-28 Martin Jambor <mjambor@suse.cz>
21587 * tree-inline.c (expand_call_inline): Do not check that destination
21589 (optimize_inline_calls): Assert that destination node is analyzed.
21590 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21591 not call tree_lowering_passes.
21592 * cgraph.h (cgraph_analyze_function): Declare.
21593 * cgraphunit.c (cgraph_analyze_function): Make public.
21595 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21597 * config/sparc/sparc-opts.h: New.
21598 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21599 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21600 (sparc_option_override): Store processor_type enumeration rather
21601 than string in cpu_default. Remove name and enumeration from
21602 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21603 without using sparc_select. Use target_flags_explicit instead of
21605 * config/sparc/sparc.h (enum processor_type): Move to
21607 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21608 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21609 HeaderInclude entry.
21610 (mcpu=, mtune=): Use Var and Enum.
21611 (sparc_processor_type): New Enum and EnumValue entries.
21613 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21614 Iain Sandoe <iains@gcc.gnu.org>
21617 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21619 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21621 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21622 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21623 Insert new statements at it in lieu of STMT.
21624 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21625 * tree-vect-stmts.c (vectorizable_store): Likewise.
21626 (vectorizable_load): Likewise.
21628 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21630 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21635 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21637 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21638 unaligned 256bit load/store.
21639 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21640 (*avx_movdqu<avxmodesuffix>): Likewise.
21642 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21645 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21646 * config/pa/pa.md (iordi3): Use new predicate in expander.
21647 (iorsi3): Likewise.
21649 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21651 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21652 FUNCTION_VALUE_REGNO_P): Remove macros.
21653 * config/mips/mips-protos.h (mips_function_value): Remove.
21654 * config/mips/mips.c (mips_function_value): Rename to...
21655 (mips_function_value_1): ... this. Make static. Handle receiving
21656 the function type in 'fn_decl_or_type' argument.
21657 (mips_function_value, mips_libcall_value,
21658 mips_function_value_regno_p): New function.
21659 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21660 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21662 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21664 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21665 and -mavx256-split-unaligned-store.
21666 (ix86_option_override_internal): Split 32-byte AVX unaligned
21667 load/store by default.
21668 (ix86_avx256_split_vector_move_misalign): New.
21669 (ix86_expand_vector_move_misalign): Use it.
21671 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21672 -mavx256-split-unaligned-store.
21674 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21675 256bit load/store. Generate unaligned store on misaligned memory
21677 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21679 (*avx_movdqu<avxmodesuffix>): Likewise.
21681 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21682 -mavx256-split-unaligned-store.
21684 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21687 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21690 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21692 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21693 opno arguments with an expand_operand. Use create_input_operand.
21694 (mips_prepare_builtin_target): Delete.
21695 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21697 (mips_expand_builtin_direct): Use create_output_operand and
21698 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21699 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21700 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21702 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21704 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21706 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21708 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21710 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21711 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21712 basic blocks and call commit_edge_insertions directly.
21713 (fixup_abnormal_edges): Move from here to...
21714 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21715 on the edges and return whether some have actually been inserted.
21716 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21719 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21721 PR rtl-optimization/48144
21722 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21723 (merge_expr_data): ... here.
21724 (av_set_intersect): Rename to av_set_code_motion_filter.
21725 Update all callers. Call merge_history_vect when an expression
21726 is found in both sets.
21727 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21729 2011-03-26 Alan Modra <amodra@gmail.com>
21731 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21732 cmodel medium addresses.
21733 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21734 64-bit gpr loads and stores.
21735 (rs6000_secondary_reload_ppc64): New function.
21736 * config/rs6000/rs6000-protos.h: Declare it.
21737 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21739 2011-03-26 Alan Modra <amodra@gmail.com>
21742 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21743 GNU Go in traceback table.
21745 2011-03-25 Richard Henderson <rth@redhat.com>
21747 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21748 if there are exactly 6 operands.
21749 (set_storage_via_setmem): Similarly.
21751 2011-03-25 Kai Tietz <ktietz@redhat.com>
21753 * collect2.c (write_c_file_stat): Handle backslash
21754 as right-hand directory separator.
21755 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21756 checking just for slash.
21757 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21758 instead of checking for trailing slash.
21759 * gcc.c (record_temp_file): Use filename_cmp instead
21761 (do_spec_1): Likewise.
21762 (replace_outfile_spec_function): Likewise.
21763 (is_directory): Use filename_ncmp instead of strncmp.
21764 (print_multilib_info): Likewise.
21765 * gcov.c (find_source): Use filename_cmp instead
21767 (make_gcov_file_name): Fix order of slash/backslash
21769 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21770 (add_standard_paths): Likewise.
21771 * mips-tfile.c (saber_stop): Handle backslash.
21772 * prefix.c (update_path): Use filename_ncmp instead of
21774 * profile.c (output_location): Use filename_cmp instead
21776 * read-md.c (handle_toplevel_file): Handle backslash.
21777 * tlink.c (frob_extension): Likewise.
21778 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21780 * tree-dump.c (dequeue_and_dump): Handle backslash.
21781 * tree.c (get_file_function_name): Likewise.
21782 * gengtype.c (read_input_list): Likewise.
21783 (get_file_realbasename): Likewise.
21784 (get_output_file_with_visibility): Use filename_cmp
21787 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21789 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21792 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21794 * fold-const.c (expr_location_or): New function.
21795 (fold_truth_not_expr): Call it.
21797 2011-03-25 Jeff Law <law@redhat.com>
21799 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21801 * c-family/c-common.c (def_fn_type): Likewise.
21802 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21803 * emit-rtl.c (gen_rtvec): Likewise.
21804 * lto/lto-lang.c (def_fn_type): Likewise.
21806 2011-03-25 Richard Guenther <rguenther@suse.de>
21808 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21809 also generate copies.
21810 (fini_copy_prop): Handle constant values properly.
21812 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21814 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21815 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21816 (hash_loc_operands, compare_loc_operands): Handle
21817 DW_OP_GNU_entry_value.
21819 2011-03-25 Kai Tietz <ktietz@redhat.com>
21821 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21822 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21823 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21824 comment and use macro TARGET_64BIT_MS_ABI instead.
21825 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21826 and change default behavior for 32-bit MS_ABI.
21827 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21828 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21830 (ix86_cfun_abi): Likewise.
21831 (ix86_maybe_switch_abi): Adjust comment.
21832 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21833 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21834 instead of checking for SYSV_ABI.
21835 (ix86_nsaved_sseregs): Likewise.
21836 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21838 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21839 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21840 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21841 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21842 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21844 2011-03-25 Richard Guenther <rguenther@suse.de>
21846 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21847 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21848 (verify_gimple): Remove.
21849 * tree-cfg.c (verify_gimple_call): Merge verification
21851 (verify_gimple_phi): Merge verification from verify_stmts.
21852 (verify_gimple_label): New function.
21853 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21854 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21855 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21856 (verify_stmts): Rename to verify_gimple_in_cfg.
21857 (verify_gimple_in_cfg): New function.
21858 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21859 * tree-ssa.c (verify_ssa): Likewise.
21860 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21862 2011-03-25 Richard Guenther <rguenther@suse.de>
21864 * passes.c (init_optimization_passes): Add FRE pass after
21867 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21868 Andrew Stubbs <ams@codesourcery.com>
21870 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21872 (arm_movdi_vfp_cortexa8): New pattern.
21873 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21874 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21875 instructions when tuning for Cortex-A8. Set attribute "arch".
21876 * config/arm/arm.md: Move include arm-tune.md up a bit.
21877 (define_attr "arch"): Add "onlya8" and "nota8" values.
21878 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21880 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21884 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21886 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21887 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21888 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21889 * passes.c (init_optimization_passes): Move
21890 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21892 2011-03-25 Kai Tietz <ktietz@redhat.com>
21894 * c-typeck.c (comptypes_internal): Replace target
21895 hook call of comp_type_attributes by version in tree.c file.
21896 * gimple.c (gimple_types_compatible_p_1): Likewise.
21897 * tree-ssa.c (useless_type_conversion_p): Likewise.
21898 * tree.c (build_type_attribute_qual_variant): Likewise.
21899 (attribute_value_equal): New static helper function.
21900 (comp_type_attributes): New function.
21901 (merge_attributes): Use attribute_value_equal for comparison.
21902 (attribute_list_contained): Likewise.
21903 * tree.h (comp_type_attributes): New prototype.
21905 2011-03-25 Richard Guenther <rguenther@suse.de>
21907 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21908 of complex types at -O0.
21909 (verify_gimple_assign_binary): Likewise.
21910 (verify_gimple_assign_ternary): Likewise.
21912 2011-03-24 Mark Wielaard <mjw@redhat.com>
21914 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21915 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21917 2011-03-24 Mark Wielaard <mjw@redhat.com>
21920 * dwarf2out.c (output_abbrev_section): Only write table when
21921 abbrev_die_table_in_use > 1.
21923 2011-02-24 Richard Henderson <rth@redhat.com>
21925 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21926 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21927 (alpha_expand_unaligned_load_words): Use extql.
21928 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21929 (emit_insxl): Handle all modes for consistency.
21931 2011-02-24 Richard Henderson <rth@redhat.com>
21933 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21934 (alpha_expand_unaligned_load): Likewise.
21935 (alpha_expand_unaligned_store): Likewise.
21936 (alpha_expand_unaligned_load_words): Likewise.
21937 (alpha_expand_unaligned_store_words): Likewise.
21938 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21939 (alpha_split_lock_test_and_set_12): Likewise.
21940 (print_operand, alpha_fold_builtin_extxx): Likewise.
21941 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21942 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21943 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21944 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21945 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21946 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21947 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21948 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21949 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21950 (extwl, extll, extql): Similarly.
21951 (inswh, inslh, insqh): Similarly.
21952 (mskbl, mskwl, mskll, mskql): Similarly.
21953 (mskwh, msklh, mskqh): Similarly.
21955 2011-02-24 Richard Henderson <rth@redhat.com>
21957 * config/alpha/alpha.md (attribute isa): Add er, ner.
21958 (attribute enabled): Handle them.
21959 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21961 2011-02-24 Richard Henderson <rth@redhat.com>
21963 * config/alpha/alpha.md (attribute isa): Add vms.
21964 (attribute enabled): Handle it.
21965 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21966 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21967 (*movtf): Rename from *movtf_internal for consistency.
21968 (*movsi): Merge with *movsi_nt_vms.
21969 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21970 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21971 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21972 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21974 2011-02-24 Richard Henderson <rth@redhat.com>
21976 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21977 (extendqisi2, extendhisi2): Likewise.
21978 (extendqidi2): Simplify BWX/non-BWX expansions.
21979 (extendhidi2): Similarly.
21981 2011-02-24 Richard Henderson <rth@redhat.com>
21983 * config/alpha/alpha.md (attribute isa): New.
21984 (attribute enabled): New.
21985 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21986 (zero_extendqisi2, zero_extendqidi2): Similarly.
21987 (zero_extendhisi2, zero_extendhidi2): Similarly.
21988 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21990 2011-02-24 Richard Henderson <rth@redhat.com>
21992 * config/alpha/predicates.md (input_operand): Revert last change;
21993 update comment to mention 32-bit VMS rather than Windows.
21995 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21997 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21998 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21999 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
22000 * passes.c (init_optimization_passes): Move
22001 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
22003 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22005 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
22007 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22009 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
22012 2011-03-24 Jakub Jelinek <jakub@redhat.com>
22015 * simplify-rtx.c (simplify_const_unary_operation): Call
22016 real_convert when changing mode class with FLOAT_EXTEND.
22018 2011-03-24 Nick Clifton <nickc@redhat.com>
22020 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22021 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22022 * config/rx/rx.c (rx_option_override): Set align_jumps,
22023 align_loops and align_labels if not set by the user.
22024 (rx_align_for_label): New function.
22025 (rx_max_skip_for_label): New function.
22026 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22027 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22028 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22029 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22030 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22032 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22034 PR rtl-optimization/48263
22035 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22036 and original commutative_p handling. Use maybe_gen_insn.
22038 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22040 * reload.c (find_reloads_subreg_address): Add address_reloaded
22041 parameter and return true there if the full address has been
22043 (find_reloads_toplev): Pass address_reloaded flag.
22044 (find_reloads_address_1): Don't use address_reloaded parameter.
22046 2011-03-24 Jeff Law <law@redhat.com>
22048 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22049 unused variable "ann".
22050 (remove_unused_locals): Likewise.
22052 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22055 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22058 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22060 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22061 for invalid symbolic addresses.
22062 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22065 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22067 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22068 the argument in calls to fold_truth_not_expr.
22070 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22072 * tree.c (record_node_allocation_statistics): New function.
22073 (make_node_stat, copy_node_stat, build_string): Call it.
22074 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22075 (build1_stat, build_omp_clause): Likewise.
22077 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22079 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22082 2011-03-24 Richard Guenther <rguenther@suse.de>
22084 PR tree-optimization/48271
22085 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22086 blocks that still exist.
22088 2011-03-24 Richard Guenther <rguenther@suse.de>
22090 PR tree-optimization/48270
22091 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22092 not free datarefs before ddrs.
22094 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22096 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22097 from the address built for a reference with variable offset.
22099 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22102 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22103 alternatives that can be handled with movq or movabsq insn.
22104 (*movdf_internal): Disable for !TARGET_64BIT.
22105 (*movdf_internal_nointeger): Ditto.
22106 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22108 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22110 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22111 (FUNCTION_ARG_ADVANCE): Likewise.
22112 * tm.texi.in: Change references to them to hook references.
22113 * tm.texi: Regenerate.
22114 * targhooks.c (default_function_arg): Eliminate check for target macro.
22115 (default_function_incoming_arg): Likewise.
22116 (default_function_arg_advance): Likewise.
22117 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22118 (function_arg_advance): Likewise.
22119 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22121 2011-03-24 Richard Guenther <rguenther@suse.de>
22123 PR middle-end/48269
22124 * tree-object-size.c (addr_object_size): Do not double-account
22125 for MEM_REF offsets.
22127 2011-03-24 Diego Novillo <dnovillo@google.com>
22129 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22130 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22131 (lto_input_data_block): Move from lto-opts.c. Make extern.
22133 (lto_input_string): Rename from input_string. Make extern.
22135 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22136 output_string_with_length.
22137 Output 0 to indicate a non-NULL string. Update all callers to
22139 (lto_output_string): Rename from output_string. Make extern.
22141 (lto_output_decl_state_streams): Make extern.
22142 (lto_output_decl_state_refs): Make extern.
22143 * lto-streamer.h (lto_input_string): Declare.
22144 (lto_input_data_block): Declare.
22145 (lto_output_string): Declare.
22146 (lto_output_string_with_length): Declare.
22147 (lto_output_decl_state_streams): Declare.
22148 (lto_output_decl_state_refs): Declare.
22150 2011-03-24 Richard Guenther <rguenther@suse.de>
22152 PR tree-optimization/46562
22153 * tree.c (build_invariant_address): New function.
22154 * tree.h (build_invariant_address): Declare.
22155 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22156 a renamed function moved ...
22157 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22158 Take valueization callback parameter.
22159 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22160 * gimple-fold.h: New file.
22161 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22162 (ccp_fold, fold_const_aggregate_ref,
22163 fold_ctor_reference, fold_nonarray_ctor_reference,
22164 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22165 get_base_constructor): Move ...
22166 * gimple-fold.c: ... here.
22167 (gimple_fold_stmt_to_constant_1): New function
22168 split out from ccp_fold. Take a valueization callback parameter.
22169 Valueize all operands.
22170 (gimple_fold_stmt_to_constant): New wrapper function.
22171 (fold_const_aggregate_ref_1): New function split out from
22172 fold_const_aggregate_ref. Take a valueization callback parameter.
22173 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22174 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22175 invariant POINTER_PLUS_EXPRs to invariant form.
22176 (vn_valueize): New function.
22177 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22178 * tree-vrp.c (vrp_valueize): New function.
22179 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22180 to fold statements to constants.
22181 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22182 function declarations.
22183 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22184 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22186 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22188 * config/h8300/predicates.md (jump_address_operand): Fix register
22191 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22193 * doc/invoke.texi (max-stores-to-sink): Document.
22194 * params.h (MAX_STORES_TO_SINK): Define.
22195 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22196 if either vectorization or if-conversion is disabled.
22197 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22198 tree-vect-data-refs.c vect_equal_offsets.
22199 (dr_equal_offsets_p): New function.
22200 (find_data_references_in_bb): Remove static.
22201 * tree-data-ref.h (find_data_references_in_bb): Declare.
22202 (dr_equal_offsets_p): Likewise.
22203 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22204 (vect_drs_dependent_in_basic_block): Update calls to
22205 vect_equal_offsets.
22206 (vect_check_interleaving): Likewise.
22207 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22208 (cond_if_else_store_replacement): Rename to...
22209 (cond_if_else_store_replacement_1): ... this. Change arguments and
22211 (cond_if_else_store_replacement): New function.
22212 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22213 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22215 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22218 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22219 to subtract lower bound instead of GEN_INT().
22221 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22226 * doc/extend.texi (Alignment): Move section to match order in TOC.
22227 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22228 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22230 2011-03-23 Jeff Law <law@redhat.com>
22232 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22233 before removing the edge.
22235 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22236 it may have been freed by redirect_branch_edge or
22237 redirect_edge_succ_nodup.
22239 2011-03-23 Richard Guenther <rguenther@suse.de>
22241 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22242 (check_va_list_escapes): Likewise.
22243 (check_all_va_list_escapes): Likewise.
22245 2011-03-23 Richard Guenther <rguenther@suse.de>
22247 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22248 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22249 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22250 (alias.o): Likewise.
22251 (ipa-type-escape.o): Remove.
22252 (ipa-struct-reorg.o): Likewise.
22253 (GTFILES): Remove ipa-struct-reorg.c.
22254 * alias.c: Do not include ipa-type-escape.h.
22255 * tree-ssa-alias.c: Likewise.
22256 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22257 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22258 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22259 and ipa-type-escape passes.
22260 * tree-pass.h (pass_ipa_type_escape): Remove.
22261 (pass_ipa_struct_reorg): Likewise.
22262 * ipa-struct-reorg.h: Remove.
22263 * ipa-struct-reorg.c: Likewise.
22264 * ipa-type-escape.h: Likewise.
22265 * ipa-type-escape.c: Likewise.
22266 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22267 (--param struct-reorg-cold-struct-ratio): Likewise.
22268 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22269 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22270 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22272 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22274 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22275 cpu attribute value.
22276 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22277 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22278 * config/s390/s390.c (processor_flags_table): New constant array.
22279 (s390_handle_arch_option): Remove.
22280 (s390_handle_option): Remove s390_handle_arch_option invocations
22281 and OPT_mwarn_framesize_ handling.
22282 (s390_option_override): Remove s390_handle_arch_option invocation.
22283 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22285 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22286 * config/s390/s390.opt (s390_tune, s390_arch)
22287 (march=): Replace s390_arch_option enum and values with
22288 processor_type. Set variable name to s390_arch. Set
22289 initialization value.
22290 (mtune=): Replace s390_arch_option with processor_type. Set
22291 variable name to s390_tune. Set initialization value.
22293 2011-03-23 Julian Brown <julian@codesourcery.com>
22295 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22296 accesses which are not naturally aligned.
22298 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22301 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22303 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22305 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22306 parameter from "int" to "enum insn_code".
22307 (expand_operand_type): New enum.
22308 (expand_operand): New structure.
22309 (create_expand_operand): New function.
22310 (create_fixed_operand, create_output_operand): Likewise
22311 (create_input_operand, create_convert_operand_to): Likewise.
22312 (create_convert_operand_from, create_address_operand): Likewise.
22313 (create_integer_operand): Likewise.
22314 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22315 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22316 (expand_insn, expand_jump_insn): Likewise.
22317 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22318 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22319 (expand_movstr, expand_builtin___clear_cache): Likewise.
22320 (expand_builtin_lock_release): Likewise.
22321 * explow.c (allocate_dynamic_stack_space): Likewise.
22322 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22323 and use the default handling in that case.
22324 * expmed.c (check_predicate_volatile_ok): Delete.
22325 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22326 (emit_cstore): Likewise.
22327 * expr.c (emit_block_move_via_movmem): Likewise.
22328 (set_storage_via_setmem, expand_assignment): Likewise.
22329 (emit_storent_insn, try_casesi): Likewise.
22330 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22331 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22332 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22333 (expand_twoval_unop, expand_twoval_binop): Likewise.
22334 (expand_unop_direct, emit_indirect_jump): Likewise.
22335 (emit_conditional_move, vector_compare_rtx): Likewise.
22336 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22337 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22338 (expand_sync_lock_test_and_set): Likewise.
22339 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22340 (emit_unop_insn): Likewise.
22341 (expand_copysign_absneg): Change icode to an insn_code.
22342 (create_convert_operand_from_type): New function.
22343 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22344 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22345 (expand_insn, expand_jump_insn): Likewise.
22346 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22347 than const_int_operand for operand 2.
22349 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22351 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22354 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22356 * emit-rtl.c (emit_pattern_before_noloc): New function.
22357 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22358 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22359 (emit_pattern_after_noloc): New function.
22360 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22361 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22363 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22365 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22366 (__ffsDI2): Likewise.
22368 2011-03-22 Richard Henderson <rth@redhat.com>
22370 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22371 of !TARGET_ABI_OPEN_VMS.
22372 (alpha_trampoline_init, alpha_start_function): Likewise.
22373 (alpha_expand_epilogue, alpha_file_start): Likewise.
22374 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22375 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22376 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22377 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22378 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22380 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22382 * config/s390/s390-opts.h: New.
22383 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22384 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22385 s390_stack_guard): Remove.
22386 (s390_handle_arch_option): Return void. Take enum
22387 s390_arch_option value instead of string and searching array.
22388 (s390_handle_option): Don't assert that global structures are in
22389 use. Access variables via opts pointer. Use error_at. Don't use
22390 sscanf for -mstack-guard= or -mstack-size=. Update call to
22391 s390_handle_arch_option.
22392 (s390_option_override): Update call to s390_handle_arch_option.
22393 (s390_emit_prologue): Use %d format for s390_stack_size in
22394 diagnostic. Use %wd for HOST_WIDE_INT.
22395 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22396 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22397 * config/s390/s390.opt (config/s390/s390-opts.h): New
22398 HeaderInclude entry.
22399 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22400 s390_arch_flags, s390_warn_framesize): New Variable entries.
22401 (s390_arch_option): New Enum and EnumValue entries.
22402 (march=): Use Enum instead of Var.
22403 (mstack-guard=, mstack-size=): Use UInteger and Var.
22404 (mtune=): Use Enum.
22406 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22408 * config/score/score.c (score_handle_option): Don't assert that
22409 global structures are in use. Access target_flags via opts
22410 pointer. Use value of -march= option to determine target_flags
22412 * config/score/score.opt (march=): Use Enum.
22413 (score_arch): New Enum and EnumValue entries.
22415 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22417 * config/mep/mep.c (option_mtiny_specified): Remove.
22418 (mep_option_override): Move register handling for -mivc2 from
22419 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22420 instead of option_mtiny_specified.
22421 (mep_handle_option): Access target_flags via opts pointer. Don't
22422 assert that global structures are in use. Defer part of -mivc2
22423 handling and move it to mep_option_override.
22424 * config/mep/mep.opt (IVC2): New Mask entry.
22425 (mivc2): Use Var and Defer instead of Mask.
22427 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22429 * config/v850/v850-opts.h: New.
22430 * config/v850/v850.c (small_memory): Replace with
22431 small_memory_physical_max array. Make that array static const.
22432 (v850_handle_memory_option): Take integer value of argument. Take
22433 gcc_options pointer, option text and location. Return void.
22434 Update for changes to small memory structures.
22435 (v850_handle_option): Access target_flags via opts pointer. Don't
22436 assert that global structures are in use. Update calls to
22437 v850_handle_memory_option.
22438 (v850_encode_data_area): Update references to small memory settings.
22439 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22440 (enum small_memory_type): Move to v850-opts.h.
22441 * config/v850/v850.opt (config/v850/v850-opts.h): New
22442 HeaderInclude entry.
22443 (small_memory_max): New Variable entry.
22444 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22445 (mtda, mzda): Likewise.
22447 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22449 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22450 pointer. Don't assert that global structures are in use.
22452 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22454 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22455 via opts pointer. Don't assert that global structures are in use.
22457 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22459 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22460 (munix=93): Use Var.
22461 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22462 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22463 * config/pa/pa-opts.h: New.
22464 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22465 (pa_handle_option): Don't assert that global structures are in
22466 use. Access target_flags via opts pointer. Don't handle
22467 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22469 (pa_option_override): Handle deferred OPT_mfixed_range_.
22471 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22473 * config/mn10300/mn10300-opts.h: New.
22474 * config/mn10300/mn10300.c (mn10300_processor,
22475 mn10300_tune_string): Remove.
22476 (mn10300_handle_option): Don't assert that global structures are
22477 in use. Access mn10300_processor via opts pointer. Don't handle
22479 * config/mn10300/mn10300.h (enum processor_type): Move to
22481 (mn10300_processor): Remove.
22482 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22483 HeaderInclude entry.
22484 (mn10300_processor): New Variable entry.
22487 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22489 * config/microblaze/microblaze.c: Don't include opts.h.
22490 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22491 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22492 (mno-clearbss): Use Var and Warn.
22494 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22496 * config/m32r/m32r-opts.h: New.
22497 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22498 (m32r_handle_option): Don't assert that global structures are in
22499 use. Access target_flags and m32r_cache_flush_func via opts
22500 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22501 OPT_mno_flush_trap here.
22502 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22503 include of m32r-opts.h.
22504 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22505 HeaderInclude entry.
22506 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22507 (mmodel=): Use Enum and Var.
22508 (m32r_model): New Enum and EnumValue entries.
22509 (mno-flush-trap): Use Var.
22510 (msdata=): Use Enum and Var.
22511 (m32r_sdata): New Enum and EnumValue entries.
22513 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22515 * config/m32c/m32c.c: Don't include opts.h.
22516 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22517 m32c_handle_option): Remove.
22518 (m32c_option_override): Check global_options_set.x_target_memregs
22519 instead of target_memregs_set.
22520 * config/m32c/m32c.h (target_memregs): Remove.
22521 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22524 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22526 * config/iq2000/iq2000-opts.h: New.
22527 * config/iq2000/iq2000.c: Don't include opts.h.
22528 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22529 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22530 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22531 HeaderInclude entry.
22532 (iq2000_tune): New Variable entry.
22533 (march=): Add comment. Use Enum.
22534 (iq2000_arch): New Enum and EnumValue entries.
22535 (mcpu=): Use Enum and Var.
22536 (iq2000_tune): New Enum and EnumValue entries.
22538 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22540 * config/ia64/ia64-opts.h: New.
22541 * config/ia64/ia64.c (ia64_tune): Remove.
22542 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22543 here. Use error_at.
22544 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22545 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22546 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22547 HeaderInclude entry.
22548 (ia64_tune): New Variable entry.
22549 (mfixed-range=): Use Defer and Var.
22550 (mtune=): Use Enum and Var.
22551 (ia64_tune): New Enum and EnumValue entries.
22553 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22555 * config/frv/frv-opts.h: New.
22556 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22558 (frv_cpu_type): Remove.
22559 * config/frv/frv.c: Don't include opts.h.
22560 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22561 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22562 (frv_cpu_type): New Variable entry.
22563 (frv_cpu): New Enum and EnumValue entries.
22565 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22567 * config/cris/cris.c (cris_handle_option): Access target_flags via
22568 opts pointer. Don't assert that global structures are in use.
22569 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22570 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22572 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22574 * config/bfin/bfin-opts.h: New.
22575 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22576 bfin_si_revision, bfin_workarounds): Remove.
22577 (bfin_cpus): Make static const.
22578 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22579 not bfin_lib_id_given.
22580 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22581 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22582 pointer. Use error_at. Don't assert that global structures are in use.
22583 * config/bfin/bfin.h: Include bfin-opts.h.
22584 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22585 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22586 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22587 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22590 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22592 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22593 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22594 or -msoft-float here.
22595 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22596 -msoft-float and -mhard-float.
22597 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22598 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22600 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22602 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22603 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22605 (LIBGCC_SPEC): Don't handle -msoft-float.
22606 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22608 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22610 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22611 -mfloat-abi=*, not -msoft-float and -mhard-float.
22612 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22614 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22615 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22616 mhard-float and msoft-float.
22617 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22618 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22619 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22620 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22622 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22623 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22625 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22627 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22630 2011-03-22 Richard Henderson <rth@redhat.com>
22632 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22633 TARGET_ABI_WINDOWS_NT.
22634 (alpha_output_function_end_prologue): Likewise.
22635 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22636 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22637 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22638 (trap, *movsi_nt_vms): Likewise.
22639 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22640 (*tablejump_osf_nt_internal): Remove.
22641 * config/alpha/predicates.md (input_operand): Only test Pmode.
22643 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22645 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22646 via opts pointer. Use error_at. Don't assert that global
22647 structures are in use.
22649 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22651 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22652 (ix86_handle_option): Access ix86_isa_flags and
22653 ix86_isa_flags_explicit via opts pointer. Don't assert that
22654 global structures are in use.
22655 (ix86_function_specific_save, ix86_function_specific_restore):
22656 Update ix86_isa_flags_explicit field name.
22657 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22658 (ix86_isa_flags_explicit): Rename TargetSave entry to
22659 x_ix86_isa_flags_explicit.
22661 2011-03-22 Richard Henderson <rth@redhat.com>
22663 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22664 (alpha_option_override, direct_return): Likewise.
22665 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22666 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22667 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22668 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22669 (alpha_expand_epilogue, alpha_end_function): Likewise.
22670 (alpha_init_libfuncs): Likewise.
22671 (struct machine_function): Remove unicosmk members.
22672 (print_operand) ['t']: Remove.
22673 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22674 unicosmk_output_module_name, unicosmk_output_common,
22675 current_section_align, unicosmk_output_text_section_asm_op,
22676 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22677 unicosmk_section_type_flags, unicosmk_unique_section,
22678 unicosmk_asm_named_section, unicosmk_insert_attributes,
22679 unicosmk_output_align, unicosmk_defer_case_vector,
22680 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22681 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22682 unicosmk_output_ssib, unicosmk_add_call_info_word,
22683 unicosmk_extern_head, unicosmk_output_default_externs,
22684 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22685 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22686 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22687 * config/alpha/alpha-protos.h: Update.
22688 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22689 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22690 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22691 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22692 (*mulsi_se, mulvsi3): Likewise.
22693 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22694 (*divmodsi_internal, call, call_value, realign): Likewise.
22695 (moddi3, umoddi3): Likewise; remove duplicate expander.
22696 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22697 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22698 (*movdi_nofix): Remove r/U alternative.
22699 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22700 * config/alpha/constraints.md ("U"): Remove.
22701 * config/alpha/predicates.md (call_operand"): Don't test
22702 TARGET_ABI_UNICOSMK.
22704 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22706 * target.def (handle_option): Take gcc_options and
22707 cl_decoded_option pointers and location_t.
22708 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22709 * doc/tm.texi: Regenerate.
22710 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22711 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22712 * lto-opts.c (lto_reissue_options): Generate option structure for
22713 targetm.handle_option call.
22714 * opts.c (target_handle_option): Update call to
22715 targetm.handle_option. Remove assertions about values now passed
22717 * targhooks.c (default_target_handle_option): New.
22718 * targhooks.h (default_target_handle_option): Declare.
22719 * config/alpha/alpha.c: Include opts.h.
22720 (alpha_handle_option): Update to new hook interface.
22721 * config/arm/arm.c: Include opts.h.
22722 (arm_handle_option): Update to new hook interface.
22723 * config/arm/t-arm (arm.o): Update dependencies.
22724 * config/bfin/bfin.c: Include opts.h.
22725 (bfin_handle_option): Update to new hook interface.
22726 * config/cris/cris.c: Include opts.h.
22727 (cris_handle_option): Update to new hook interface.
22728 * config/frv/frv.c: Include opts.h.
22729 (frv_handle_option): Update to new hook interface.
22730 * config/i386/i386.c: Include opts.h.
22731 (ix86_handle_option): Update to new hook interface.
22732 (ix86_valid_target_attribute_inner_p): Generate option structure
22733 for call to ix86_handle_option.
22734 * config/i386/t-i386 (i386.o): Update dependencies.
22735 * config/ia64/ia64.c: Include opts.h.
22736 (ia64_handle_option): Update to new hook interface.
22737 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22738 * config/iq2000/iq2000.c: Include opts.h.
22739 (iq2000_handle_option): Update to new hook interface.
22740 * config/m32c/m32c.c: Include opts.h.
22741 (m32c_handle_option): Update to new hook interface.
22742 * config/m32r/m32r.c: Include opts.h.
22743 (m32r_handle_option): Update to new hook interface.
22744 * config/m68k/m68k.c: Include opts.h.
22745 (m68k_handle_option): Update to new hook interface.
22746 * config/mep/mep.c: Include opts.h.
22747 (mep_handle_option): Update to new hook interface.
22748 * config/microblaze/microblaze.c: Include opts.h.
22749 (microblaze_handle_option): Update to new hook interface.
22750 * config/mips/mips.c: Include opts.h.
22751 (mips_handle_option): Update to new hook interface.
22752 * config/mn10300/mn10300.c: Include opts.h.
22753 (mn10300_handle_option): Update to new hook interface.
22754 * config/pa/pa.c: Include opts.h.
22755 (pa_handle_option): Update to new hook interface.
22756 * config/pdp11/pdp11.c: Include opts.h.
22757 (pdp11_handle_option): Update to new hook interface.
22758 * config/rs6000/rs6000.c: Include opts.h.
22759 (rs6000_handle_option): Update to new hook interface.
22760 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22761 * config/rx/rx.c: Include opts.h.
22762 (rx_handle_option): Update to new hook interface.
22763 * config/s390/s390.c: Include opts.h.
22764 (s390_handle_option): Update to new hook interface.
22765 * config/score/score.c: Include opts.h.
22766 (score_handle_option): Update to new hook interface.
22767 * config/sh/sh.c: Include opts.h.
22768 (sh_handle_option): Update to new hook interface.
22769 * config/sparc/sparc.c: Include opts.h.
22770 (sparc_handle_option): Update to new hook interface.
22771 * config/v850/v850.c: Include opts.h.
22772 (v850_handle_option): Update to new hook interface.
22774 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22776 * gcc.c (driver_unknown_option_callback): Only permit and save
22777 unknown -Wno- options.
22778 (driver_wrong_lang_callback): Save options directly instead of via
22779 driver_unknown_option_callback.
22781 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22783 * combine.c (simplify_set): Try harder to find the best CC mode when
22784 simplifying a nested COMPARE on the RHS.
22786 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22788 * config/alpha/gnu.h: Remove.
22789 * config/arc: Remove directory.
22790 * config/arm/netbsd.h: Remove.
22791 * config/arm/t-pe: Remove.
22792 * config/crx: Remove directory.
22793 * config/i386/netbsd.h: Remove.
22794 * config/m68hc11: Remove directory.
22795 * config/m68k/uclinux-oldabi.h: Remove.
22796 * config/mcore/mcore-pe.h: Remove.
22797 * config/mcore/t-mcore-pe: Remove.
22798 * config/netbsd-aout.h: Remove.
22799 * config/rs6000/gnu.h: Remove.
22800 * config/sh/sh-symbian.h: Remove.
22801 * config/sh/symbian-base.c: Remove.
22802 * config/sh/symbian-c.c: Remove.
22803 * config/sh/symbian-cxx.c: Remove.
22804 * config/sh/symbian-post.h: Remove.
22805 * config/sh/symbian-pre.h: Remove.
22806 * config/sh/t-symbian: Remove.
22807 * config/svr3.h: Remove.
22808 * config/vax/netbsd.h: Remove.
22809 * config.build: Don't handle i[34567]86-*-pe.
22810 * config.gcc: Remove handling of deprecations for most deprecated
22812 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22813 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22814 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22815 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22816 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22817 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22819 * config.host: Don't handle i[34567]86-*-pe.
22820 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22821 (ASM_SPEC32): Don't handle -mcall-gnu.
22822 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22824 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22825 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22826 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22827 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22828 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22829 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22830 conditional on SYMBIAN.
22831 * configure.ac: Don't handle powerpc*-*-gnu*.
22832 * configure: Regenerate.
22833 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22834 * doc/install-old.texi (m6811, m6812): Don't mention.
22835 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22836 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22837 (m68k-uclinuxoldabi): Don't mention.
22838 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22840 (-mcall-gnu): Remove.
22841 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22842 families): Remove constraint documentation.
22844 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22846 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22847 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22848 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22850 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22853 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22854 vector when peeking at the next token for vector, don't expand the
22857 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22859 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22860 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22861 * config/avr/avr.c (init_cumulative_args)
22862 (avr_function_arg_advance): Use it.
22863 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22865 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22866 (avr_function_ok_for_sibcall): ...this new function.
22867 (avr_lookup_function_attribute1): New static Function.
22868 (avr_naked_function_p, interrupt_function_p)
22869 (signal_function_p, avr_OS_task_function_p)
22870 (avr_OS_main_function_p): Use it.
22871 * config/avr/avr.md ("sibcall", "sibcall_value")
22872 ("sibcall_epilogue"): New expander.
22873 ("*call_insn", "*call_value_insn"): New insn.
22874 ("call_insn", "call_value_insn"): Remove
22875 ("call", "call_value", "epilogue"): Change expander to handle
22878 2011-03-21 Nick Clifton <nickc@redhat.com>
22880 * doc/invoke.texi (Overall Options): Move closing brace to end of
22882 (Optimization Options): Add missing @gol.
22883 (Directory Options): Likewise.
22884 (i386 and x86-64 Options): Likewise.
22885 (RS6000 and PowerPC Options): Likewise.
22886 (i386 and x86-64 Windows Options): Likewise.
22887 (V850 Options): Add text missing from descriptions.
22889 2011-03-22 Richard Henderson <rth@redhat.com>
22891 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22892 (avr_incoming_return_addr_rtx): New.
22893 (emit_push_byte): New.
22894 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22895 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22896 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22897 (emit_pop_byte): New.
22898 (expand_epilogue): Use it. Pop frame pointer by bytes.
22899 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22900 (INCOMING_RETURN_ADDR_RTX): New.
22901 (INCOMING_FRAME_SP_OFFSET): New.
22902 (ARG_POINTER_CFA_OFFSET): New.
22903 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22904 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22907 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22909 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22911 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22912 (FUNCTION_ARG_ADVANCE): Likewise.
22913 * tm.texi.in: Change references to them to hook references.
22914 * tm.texi: Regenerate.
22915 * targhooks.c (default_function_arg): Eliminate check for target
22917 (default_function_incoming_arg): Likewise.
22918 (default_function_arg_advance): Likewise.
22919 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22920 (function_arg_advance): Likewise.
22921 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22923 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22925 * tree.c (build_call_1): New function.
22926 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22928 2011-03-22 Richard Guenther <rguenther@suse.de>
22930 PR tree-optimization/48228
22931 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22932 for single-arg PHIs.
22934 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22936 PR rtl-optimization/48143
22937 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22938 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22939 sse2_cvtps2pd): Likewise.
22941 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22943 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22945 2011-03-22 Richard Guenther <rguenther@suse.de>
22947 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22948 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22949 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22950 and REALIGN_LOAD_EXPR.
22951 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22952 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22953 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22954 DOT_PROD_EXPR case ...
22955 (expand_expr_real_2): ... here.
22956 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22957 and REALIGN_LOAD_EXPR.
22958 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22959 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22960 (vect_create_epilog_for_reduction): Likewise.
22961 (vectorizable_reduction): Likewise.
22962 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22963 * tree-vect-stmts.c (vectorizable_load): Likewise.
22965 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22967 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22969 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22971 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22972 handling for PLTOFF/GOTOFF.
22974 2011-03-22 Nick Clifton <nickc@redhat.com>
22976 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22977 trailing backslash from the end of the macro definition.
22979 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22981 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22984 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22986 * expr.h (prepare_operand): Move to...
22987 * optabs.h (prepare_operand): ...here and change the insn code
22988 parameter from "int" to "enum insn_code".
22989 (insn_operand_matches): Declare.
22990 * expr.c (init_expr_target): Use insn_operand_matches.
22991 (compress_float_constant): Likewise.
22992 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22993 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22994 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22995 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22997 (gen_cond_trap): Likewise.
22998 (prepare_operand): Likewise. Change icode to an insn_code.
22999 (insn_operand_matches): New function.
23000 * reload.c (find_reloads_address_1): Use insn_operand_matches.
23001 * reload1.c (gen_reload): Likewise.
23002 * targhooks.c (default_secondary_reload): Likewise.
23004 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23006 * config/alpha/alpha.md (unspec): New define_c_enum.
23009 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
23012 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
23013 between a call and its CALL_ARG_LOCATION note.
23015 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23017 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23019 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23023 * c-common.c (shorten_compare): If primopN is first sign-extended
23024 to opN and then zero-extended to result type, set primopN to opN.
23026 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23028 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23029 for barrier handlers.
23031 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23033 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23034 UNSPEC constants to be in the unspec enumeration, and redefine
23035 all UNSPECV constants to be in the unspecv enumeration, so that
23036 dumps print which unspec/unspec_volatile this is.
23037 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23038 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23039 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23040 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23041 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23043 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23044 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23045 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23046 * config/rs6000/sync.md (isync, lwsync): Ditto.
23048 2011-03-21 Richard Guenther <rguenther@suse.de>
23050 * params.def (lto-min-partition): Fix typo.
23052 2011-03-21 Richard Guenther <rguenther@suse.de>
23055 * c-decl.c (grokdeclarator): Drop to the main variant only
23056 for array types. Drop flag_gen_aux_info check.
23058 2011-03-21 Richard Guenther <rguenther@suse.de>
23060 PR translation/47911
23061 * params.def (lto-partitions): Fix typo.
23062 (lto-min-partition): Fix wording.
23064 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23066 * config/rs6000/t-freebsd: Remove duplication from file.
23068 2011-03-21 Richard Guenther <rguenther@suse.de>
23070 PR middle-end/47661
23071 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23073 2011-03-21 Richard Guenther <rguenther@suse.de>
23076 * params.def (lto-partitions): Require at least 1 partition.
23078 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23080 * gthr-solaris.h: Remove.
23081 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23082 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23083 (LIB_SPEC): Likewise.
23084 * config/sol2.opt (threads): Remove.
23085 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23086 (sparc*-*-solaris2*): Likewise.
23087 * configure.ac (enable_threads): Enable solaris support.
23088 * configure: Regenerate.
23089 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23090 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23093 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23095 * config.gcc: Obsolete *-*-solaris2.8*.
23096 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23098 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23101 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23102 reference. Solaris 8 perl works.
23104 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23107 * doc/install.texi (Prerequisites): Move jar etc. up.
23108 Explain support library version requirements.
23110 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23113 * doc/install.texi (Prerequisites): Move Perl to build
23114 requirements. Always necessary on Solaris 2 with Sun ld.
23116 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23118 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23120 (Specific, i?86-*-solaris2.[89]): Likewise.
23121 (Specific, i?86-*-solaris2.10): Likewise.
23122 (Specific, mips-sgi-irix6): Likewise.
23123 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23124 Update for binutils 2.21.
23126 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23128 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23129 Allow -fuse-linker-plugin for non-default plugin linker.
23130 * configure: Regenerate.
23132 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23135 * gengtype.c (files_rules): Added rule for cp/parser.h.
23137 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23140 * config/s390/s390.c (s390_delegitimize_address): Don't call
23141 lowpart_subreg if orig_x has BLKmode.
23143 2011-03-21 Kai Tietz <ktietz@redhat.com>
23146 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23147 * tree.h (attribute_spec): Add new member affects_type_identity.
23148 * attribs.c (empty_attribute_table): Adjust attribute_spec
23150 * config/alpha/alpha.c: Likewise.
23151 * config/arc/arc.c: Likewise.
23152 * config/arm/arm.c: Likewise.
23153 * config/avr/avr.c: Likewise.
23154 * config/bfin/bfin.c: Likewise.
23155 * config/crx/crx.c: Likewise.
23156 * config/darwin.h: Likewise.
23157 * config/h8300/h8300.c: Likewise.
23158 * config/i386/cygming.h: Likewise.
23159 * config/i386/i386.c: Likewise.
23160 * config/ia64/ia64.c: Likewise.
23161 * config/m32c/m32c.c: Likewise.
23162 * config/m32r/m32r.c: Likewise.
23163 * config/m68hc11/m68hc11.c: Likewise.
23164 * config/m68k/m68k.c: Likewise.
23165 * config/mcore/mcore.c: Likewise.
23166 * config/mep/mep.c: Likewise.
23167 * config/microblaze/microblaze.c: Likewise.
23168 * config/mips/mips.c: Likewise.
23169 * config/rs6000/rs6000.c: Likewise.
23170 * config/rx/rx.c: Likewise.
23171 * config/sh/sh.c: Likewise.
23172 * config/sol2.h: Likewise.
23173 * config/sparc/sparc.c: Likewise.
23174 * config/spu/spu.c: Likewise.
23175 * config/stormy16/stormy16.c: Likewise.
23176 * config/v850/v850.c: Likewise.
23178 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23180 * simplify-rtx.c (simplify_binary_operation_1): Handle
23181 (xor (and A B) C) case when B and C are both constants.
23183 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23185 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23187 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23190 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23192 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23194 PR rtl-optimization/48156
23195 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23196 assume df and df_lr are not NULL.
23198 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23201 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23202 between a call and its CALL_ARG_LOCATION note.
23204 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23207 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23208 between a call and its corresponding CALL_ARG_LOCATION note.
23210 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23212 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23213 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23214 * haifa-sched.c (setup_ref_regs): Ditto.
23215 * caller-save.c (add_used_regs_1): Ditto.
23216 * dse.c (look_for_hardregs): Ditto.
23217 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23218 * sched-rgn.c (check_live_1): Ditto.
23220 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23222 * c-decl.c (diagnose_mismatched_decls): Give an error for
23223 redefining a typedef with variably modified type.
23225 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23227 * c-decl.c (grokfield): Don't allow typedefs for structures or
23228 unions with no tag by default.
23229 * doc/extend.texi (Unnamed Fields): Update.
23231 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23233 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23234 Rewrite using indirect functions.
23235 (lwp_slwpcb): Ditto.
23236 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23237 (avx_vinsertf128<mode>): Ditto.
23239 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23241 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23244 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23246 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23247 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23249 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23251 PR rtl-optimization/48170
23252 * gcse.c (hoist_code): Remove bogus asserts.
23254 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23256 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23257 computation for prologue/epilogue.
23259 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23261 * Makefile.in (check-consistency): Remove.
23263 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23266 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23267 arange_table_in_use is 0, but either text_section_used or
23268 cold_text_section_used is true. Don't call it if
23269 !info_section_emitted.
23271 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23273 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23274 FUNCTION_VALUE_REGNO_P): Remove.
23275 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23277 * config/avr/avr.c (avr_ret_register): Make static inline.
23278 (avr_function_value_regno_p): New function.
23279 (avr_libcall_value): Make static. Add 'func' argument.
23280 (avr_function_value): Make static. Rename 'func' argument to
23281 'fn_decl_or_type', forward it to avr_libcall_value. Call
23282 avr_ret_register function instead of RET_REGISTER macro.
23283 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23285 2011-03-18 Jason Merrill <jason@redhat.com>
23288 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23290 2011-03-18 Richard Guenther <rguenther@suse.de>
23292 * doc/install.texi (--enable-gold): Remove.
23293 (--with-plugin-ld): Document.
23294 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23296 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23298 PR middle-end/47790
23299 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23300 again after expansion changes.
23302 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23304 * combine.c (try_combine): Do simplification only call of
23305 subst() on i2 even when i1 is present. Update comments.
23307 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23309 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23310 and UNSPEC_PCREL_SYMOFF.
23312 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23314 * config/s390/s390.md: Use define_c_enum for the unspec constant
23317 2011-03-18 Richard Henderson <rth@redhat.com>
23318 Jakub Jelinek <jakub@redhat.com>
23321 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23322 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23324 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23326 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23327 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23328 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23329 Change return type to bool.
23330 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23332 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23335 * var-tracking.c (prepare_call_arguments): If CALL target
23336 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23337 pc instead of looking it up using cselib_lookup and use
23338 Pmode for it if x has VOIDmode.
23339 * dwarf2out.c (gen_subprogram_die): If also both first and
23340 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23343 * function.c (assign_parms): For data.passed_pointer parms
23344 use MEM of data.entry_parm instead of data.entry_parm itself
23345 as DECL_INCOMING_RTL.
23346 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23347 also when passed and declared mode is the same, DECL_RTL
23348 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23351 2011-03-16 Jeff Law <law@redhat.com>
23353 PR rtl-optimization/37273
23354 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23355 handle them like argument loads from stack slots. Do not double
23356 count memory for memory constants and argument loads from stack slots.
23358 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23361 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23363 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23366 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23368 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23371 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23373 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23374 Clear call_arg_locations and call_arg_loc_last always.
23376 PR middle-end/48152
23377 * var-tracking.c (prepare_call_arguments): If argument needs to be
23378 passed by reference, adjust argtype and mode.
23380 2011-03-17 Richard Guenther <rguenther@suse.de>
23382 PR middle-end/48134
23383 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23384 a value make sure to fold the statement.
23386 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23389 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23390 return condition with !cfun->calls_alloca.
23392 2011-03-17 Richard Guenther <rguenther@suse.de>
23395 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23396 origin for decls in other ltrans units.
23397 (input_varpool_node): Likewise.
23399 2011-03-17 Richard Guenther <rguenther@suse.de>
23401 PR middle-end/48165
23402 * tree-object-size.c (compute_object_offset): Properly return
23403 the offset operand of MEM_REFs as sizetype.
23405 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23407 PR rtl-optimization/48141
23408 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23409 * dse.c: Include params.h.
23410 (active_local_stores_len): New variable.
23411 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23413 (record_store, check_mem_read_rtx): Decrease it when removing
23415 (scan_insn): Likewise. Increase it when adding to chain, if it
23416 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23417 set active_local_stores to NULL before the addition.
23418 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23420 PR rtl-optimization/48141
23421 * dse.c (record_store): If no positions are needed in an insn
23422 that cannot be deleted, at least unchain it from active_local_stores.
23424 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23427 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23428 (lookup_type_die_strip_naming_typedef): ... here.
23429 (get_context_die): Use it.
23430 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23431 the anonymous struct named by the naming typedef.
23433 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23436 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23437 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23439 2011-03-16 Jeff Law <law@redhat.com>
23441 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23442 check for operands of conditional. Allow type to be a pointer.
23444 2011-03-16 Richard Guenther <rguenther@suse.de>
23446 PR tree-optimization/48149
23447 * fold-const.c (fold_binary_loc): Fold
23448 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23450 2011-03-16 Richard Guenther <rguenther@suse.de>
23452 PR tree-optimization/26134
23453 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23454 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23455 (non_rewritable_mem_ref_base): Handle complex type component
23456 accesses, constrain offsets for vector and complex extracts
23459 2011-03-16 Richard Guenther <rguenther@suse.de>
23461 PR tree-optimization/48146
23462 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23463 operands avoiding the need for renaming.
23465 2011-03-16 Richard Guenther <rguenther@suse.de>
23467 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23468 constant folding. Move MEM_REF canonicalization first.
23469 Rely on fold_const_aggregate_ref for initializer folding.
23470 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23472 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23474 PR middle-end/48136
23475 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23476 arg0/arg1 or their arguments are always fold converted to matching
23479 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23482 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23485 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23486 Handle in-tree gold.
23487 (ld_vers): Extract binutils version for gold.
23488 (gcc_cv_ld_hidden): Handle gold here.
23489 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23490 * configure: Regenerate.
23491 * config.in: Regenerate.
23492 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23493 -fuse-linker-plugin otherwise.
23494 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23495 (LINK_COMMAND_SPEC): Use it.
23496 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23498 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23500 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23501 * calls.c: Remove debug.h include.
23502 (emit_call_1): Don't call virtual_call_token debug hook.
23503 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23504 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23505 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23506 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23507 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23508 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23509 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23510 dwarf2out_virtual_call): Remove.
23511 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23512 copy_call_info and virtual_call hooks.
23513 (dwarf2out_init): Don't initialize vcall_insn_table,
23514 debug_dcall_section and debug_vcall_section.
23515 (prune_unused_types): Don't mark nodes from dcall_table.
23516 (dwarf2out_finish): Don't output dcall or vcall tables.
23517 * final.c (final_scan_insn): Don't call direct_call or
23518 virtual_call debug hooks.
23519 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23520 virtual_call_token, copy_call_info and virtual_call hooks.
23521 (debug_nothing_uid): Remove prototype.
23522 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23523 copy_call_info and virtual_call hooks.
23524 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23525 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23526 * debug.c (do_nothing_debug_hooks): Likewise.
23527 (debug_nothing_uid): Remove.
23528 * doc/invoke.texi (-fenable-icf-debug): Remove.
23529 * common.opt (-fenable-icf-debug): Likewise.
23531 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23532 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23533 call's MEM. Handle functions returning aggregate through a hidden
23534 first pointer. For virtual calls add clobbered pc to call arguments
23536 * dwarf2out.c (gen_subprogram_die): Emit
23537 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23541 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23542 * rtl.h (ENTRY_VALUE_EXP): Define.
23543 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23544 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23545 * print-rtl.c (print_rtx): Likewise.
23546 * gengtype.c (adjust_field_rtx_def): Likewise.
23547 * var-tracking.c (vt_add_function_parameter): Adjust
23548 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23549 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23550 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23551 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23552 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23554 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23555 Call var_location debug hook even on CALL_INSNs.
23556 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23557 * rtl.def (ENTRY_VALUE): New.
23558 * dwarf2out.c: Include cfglayout.h.
23559 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23560 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23561 (struct call_arg_loc_node): New type.
23562 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23563 tail_call_site_count): New variables.
23564 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23565 DW_TAG_GNU_call_site_parameter.
23566 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23567 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23568 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23569 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23570 and DW_AT_GNU_all_source_call_sites.
23571 (mem_loc_descriptor): Handle ENTRY_VALUE.
23572 (add_src_coords_attributes): Don't add enything if
23573 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23574 (dwarf2out_abstract_function): Save and clear call_arg_location,
23575 call_site_count and tail_call_site_count around dwarf2out_decl call.
23576 (gen_call_site_die): New function.
23577 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23578 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23579 (dwarf2out_function_decl): Clear call_arg_locations,
23580 call_arg_loc_last, set call_site_count and tail_call_site_count
23581 to -1 and free block_map.
23582 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23583 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23584 followed by any real instructions.
23585 (dwarf2out_begin_function): Set call_site_count and
23586 tail_call_site_count to 0.
23587 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23588 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23589 attempt to force a DIE for it and worst case remove the attribute.
23590 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23591 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23593 * var-tracking.c: Include tm_p.h.
23594 (vt_stack_adjustments): For calls call note_register_arguments.
23595 (argument_reg_set): New variable.
23596 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23597 ensure the VALUE is resolved.
23598 (call_arguments): New variable.
23599 (prepare_call_arguments): New function.
23600 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23601 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23602 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23603 always use the best expression.
23604 (vt_expand_loc): Add ignore_cur_loc argument.
23605 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23606 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23607 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23608 note for all calls.
23609 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23610 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23611 argument. Don't call cselib_preserve_only_values and
23612 cselib_reset_table.
23613 (note_register_arguments): New function.
23614 (vt_initialize): Compute argument_reg_set. Call
23615 vt_add_function_parameters before processing basic blocks instead of
23616 afterwards. For calls call prepare_call_arguments before calling
23617 cselib_process_insn.
23618 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23619 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23620 (var-tracking.o): Depend on $(TM_P_H).
23621 * cfglayout.h (insn_scope): New prototype.
23622 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23623 * cfglayout.c (insn_scope): No longer static.
23624 * insn-notes.def (CALL_ARG_LOCATION): New.
23625 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23626 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23627 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23628 nothing for DECL_EXTERNAL BLOCK_VARS.
23630 2011-03-16 Alan Modra <amodra@gmail.com>
23633 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23634 create invalid offset address for vsx splat insn.
23635 * config/rs6000/predicates.md (splat_input_operand): New.
23636 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23638 2011-03-15 Xinliang David Li <davidxl@google.com>
23641 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23642 (normalize_preds): New function.
23643 (is_use_properly_guarded): Normalize def predicates.
23645 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23648 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23649 in the output template.
23651 2011-03-15 Richard Guenther <rguenther@suse.de>
23653 PR middle-end/47650
23654 * tree-pretty-print.c (dump_function_declaration): Properly
23655 dump unprototyped and varargs function types.
23657 2011-03-15 Richard Guenther <rguenther@suse.de>
23659 PR tree-optimization/13954
23660 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23663 2011-03-15 Richard Guenther <rguenther@suse.de>
23665 PR tree-optimization/48037
23666 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23667 selects into BIT_FIELD_REFs.
23668 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23671 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23673 PR tree-optimization/48129
23674 * builtins.c (fold_builtin_snprintf): Convert to type of
23675 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23676 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23678 2011-03-15 Richard Guenther <rguenther@suse.de>
23680 PR tree-optimization/41490
23681 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23682 value but with VUSE.
23683 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23685 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23686 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23687 * tree-tailcall.c (find_tail_calls): Ignore returns.
23689 2011-03-15 Richard Guenther <rguenther@suse.de>
23691 PR middle-end/48031
23692 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23693 or variable-indexed array accesses when in gimple form.
23695 2011-03-15 Richard Guenther <rguenther@suse.de>
23697 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23699 2011-03-15 Alan Modra <amodra@gmail.com>
23702 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23703 presume symbol_refs without a symbol_ref_decl are suitably
23704 aligned, nor other trees we may see here. Handle anchor symbols.
23705 (legitimate_constant_pool_address_p): Comment. Add mode param.
23706 Check cmodel=medium addresses. Adjust all calls.
23707 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23708 creating cmodel=medium optimized access to locals.
23709 * config/rs6000/constraints.md (R): Pass QImode to
23710 legitimate_constant_pool_address_p.
23711 * config/rs6000/predicates.md (input_operand): Pass mode to
23712 legitimate_constant_pool_address_p.
23713 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23716 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23719 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23720 64-bit constants being loaded into registers other than GPRs such
23721 as loading 0 into a VSX register.
23723 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23725 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23727 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23729 PR middle-end/47917
23730 * builtins.c (fold_builtin_snprintf): New function.
23731 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23732 (fold_builtin_4): Likewise.
23734 PR middle-end/38878
23735 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23736 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23737 and C - X == X also strip nops from +/-/p+ operand.
23738 When optimizing -X == C, fold C to arg0's type.
23741 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23742 emit it as add_AT_int instead of add_AT_unsigned.
23744 2011-03-14 Tom Tromey <tromey@redhat.com>
23746 * unwind-dw2.c: Include sys/sdt.h if it exists.
23747 (_Unwind_DebugHook): Use STAP_PROBE2.
23748 * config.in, configure: Rebuild.
23749 * configure.ac: Check for sys/sdt.h.
23751 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23753 * config/i386/i386.md (ROUND_FLOOR): New constant.
23754 (ROUND_CEIL): Ditto.
23755 (ROUND_TRUNC): Ditto.
23756 (ROUND_MXCSR): Ditto.
23757 (ROUND_NO_EXC): Ditto.
23758 (rint<mode>2): Use new defines instead of numerical constants.
23759 (floor<mode>2): Ditto.
23760 (ceil<mode>2): Ditto.
23761 (btrunc<mode>2): Ditto.
23762 * config/i386/i386-builtin-types.def: Define ROUND function type
23764 * config/i386/i386.c (enum ix86_builtins): Add
23765 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23766 (struct builtin_description): Add
23767 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23768 (ix86_expand_sse_round): New static function.
23769 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23771 (ix86_builtin_vectorized_function): Handle
23772 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23774 2011-03-14 Tom Tromey <tromey@redhat.com>
23776 * c-parser.c (c_parser_asm_string_literal): Clear
23777 warn_overlength_strings.
23779 2011-03-14 Tom Tromey <tromey@redhat.com>
23781 * c-parser.c (disable_extension_diagnostics): Save
23782 warn_overlength_strings.
23783 (restore_extension_diagnostics): Restore warn_overlength_strings.
23785 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23787 * BASE-VER: Change to 4.7.0.
23789 2011-03-14 Richard Guenther <rguenther@suse.de>
23791 PR middle-end/48098
23792 * tree.c (build_vector_from_val): Adjust assert to requirements
23795 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23798 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23800 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23802 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23803 terms of target_flags_explicit. Adjust copyright year.
23805 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23806 * config/rs6000/t-freebsd: New file. Add override for
23809 2011-03-13 Chris Demetriou <cgd@google.com>
23811 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23812 (-fno-diagnostics-show-option): this, to reflect current default.
23813 (-Werror=): Update text about -fno-diagnostics-show-option.
23815 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23818 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23819 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23820 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23821 mode is not V2DImode or V2DFmode.
23822 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23823 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23824 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23826 (movdi_internal64): Likewise.
23828 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23830 PR tree-optimization/47127
23831 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23833 (set_cloog_options): Same.
23834 (scop_to_clast): Same.
23835 (print_clast_stmt): Do not call cloog_state_malloc and
23837 (print_generated_program): Same.
23839 * graphite-clast-to-gimple.h (cloog_state): Declared.
23840 (scop_to_clast): Adjust declaration.
23841 * graphite.c (cloog_state): Defined here.
23842 (graphite_initialize): Call cloog_state_malloc.
23843 (graphite_finalize): Call cloog_state_free.
23845 2011-03-11 Jason Merrill <jason@redhat.com>
23847 * attribs.c (lookup_attribute_spec): Take const_tree.
23850 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23852 * config/sparc/sparc.c (sparc_option_override): Use
23853 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23855 2011-03-11 Richard Guenther <rguenther@suse.de>
23857 PR tree-optimization/48067
23858 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23859 multiplication result will be only used once on the target
23862 2011-03-11 Richard Guenther <rguenther@suse.de>
23864 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23866 2011-03-11 Richard Guenther <rguenther@suse.de>
23869 * tree.c (find_decls_types_r): Do not walk types only reachable
23870 from IDENTIFIER_NODEs.
23872 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23874 PR middle-end/48044
23875 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23876 all vnode->force_output nodes as needed.
23878 2011-03-11 Jason Merrill <jason@redhat.com>
23881 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23882 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23884 2011-03-11 Martin Jambor <mjambor@suse.cz>
23886 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23889 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23891 PR tree-optimization/48063
23892 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23893 inline functions called once if !tree_can_inline_p (node->callers).
23895 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23897 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23899 * config/score/score3.c: Delete.
23900 * config/score/score3.h: Delete.
23901 * config/score/mul-div.S: Delete.
23902 * config/score/sfp-machine.h: Add new file.
23903 * config/score/constraints.md: Add new file.
23904 * config/score/t-score-softfp: Add new file.
23905 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23906 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23907 (score7_extra_constraint): Delete.
23908 (score7_option_override): Remove unused code.
23909 * config/score/score.c: Remove score3 and score5 define and code.
23910 * config/score/score.h: Remove score3 and score5 define and code.
23911 * config/score/score.md: Remove score3 template and unusual insn.
23912 * config/score/score.opt: Remove score3 and score5 options.
23914 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23916 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23917 when _HPUX_SOURCE is defined.
23918 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23920 2011-03-10 Jason Merrill <jason@redhat.com>
23923 * stor-layout.c (layout_type): Don't set structural equality
23924 on arrays of incomplete type.
23925 * tree.c (type_hash_eq): Handle comparing them properly.
23927 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23930 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23931 result mode matches original rtl mode.
23933 2011-03-10 Nick Clifton <nickc@redhat.com>
23935 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23936 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23938 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23940 PR rtl-optimization/47866
23941 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23942 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23943 if target wasn't scalar.
23944 * function.c (assign_stack_temp_for_type): Assert that neither
23945 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23946 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23948 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23950 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23952 * config/s390/s390-protos.h (s390_label_align): New prototype.
23953 * config/s390/s390.c (s390_label_align): New function.
23954 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23956 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23959 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23960 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23961 (output_vec_const_move): Ditto.
23963 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23965 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23966 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23967 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23968 Change 'rclass' argument and result type to reg_class_t.
23969 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23971 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23973 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23974 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23975 (TARGET_MEMORY_MOVE_COST): Define.
23976 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23978 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23981 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23984 PR tree-optimization/48022
23985 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23988 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23991 * var-tracking.c (find_use_val): Return NULL for
23992 cui->sets && cui->store_p BLKmode MEMs.
23994 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23996 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23998 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23999 xstormy16_print_operand_address): Remove.
24000 * config/stormy16/stormy16.c (xstormy16_print_operand,
24001 xstormy16_print_operand_address): Make static.
24002 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24004 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
24007 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24008 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
24011 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
24014 * cfgloopmanip.c (fix_bb_placements): Return immediately
24015 if FROM is BASE_LOOP's header.
24017 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24019 * gimplify.c (gimplify_function_tree): Fix building calls
24020 to __builtin_return_address.
24022 2011-03-07 Alan Modra <amodra@gmail.com>
24024 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24025 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24026 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24027 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24029 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24030 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24031 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24032 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24033 * config/rs6000/rs6000.c
24034 (rs6000_elf_end_indicate_exec_stack): Rename to..
24035 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24036 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24037 (rs6000_file_start): ..here.
24038 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24039 file scope variables.
24040 (call_ABI_of_interest): New function.
24041 (init_cumulative_args): Set above vars when function return value
24042 is a float, vector, or small struct.
24043 (rs6000_function_arg_advance_1): Likewise for function args.
24044 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24045 references float args.
24047 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24049 * doc/cfg.texi: Remove "See" before @ref.
24050 * doc/invoke.texi: Likewise.
24052 2011-03-05 Jason Merrill <jason@redhat.com>
24054 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24056 2011-03-05 Anthony Green <green@moxielogic.com>
24058 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24060 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24062 PR rtl-optimization/47899
24063 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24064 to flow_loop_nested_p when moving the loop upward.
24066 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24069 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24071 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24073 PR tree-optimization/47967
24074 * ipa-cp.c (build_const_val): Return NULL instead of creating
24075 VIEW_CONVERT_EXPR for mismatching sizes.
24076 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24077 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24078 give up on versioning.
24080 2011-03-05 Alan Modra <amodra@gmail.com>
24083 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24084 full cmodel medium/large lo_sum + high addresses.
24086 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24088 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24089 pool references in UNSPEC_LTREL_OFFSET.
24091 2011-03-04 Jan Hubicka <jh@suse.cz>
24094 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24095 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24096 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24098 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24099 cgraph_add_thunk): Add node pointers.
24100 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24101 associated to right node.
24102 (input_node): Update use of cgraph_same_body_alias
24103 and cgraph_add_thunk.
24105 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24107 * config/i386/i386.opt (mprefer-avx128): New flag.
24108 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24109 modes when the flag -mprefer-avx128 is on.
24111 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24113 * dwarf2out.c (compare_loc_operands): Fix address handling.
24115 2011-03-04 Alan Modra <amodra@gmail.com>
24117 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24119 2011-03-04 Richard Guenther <rguenther@suse.de>
24121 PR middle-end/47968
24122 * expmed.c (extract_bit_field_1): Prefer vector modes that
24123 vec_extract patterns can handle.
24125 2011-03-04 Richard Guenther <rguenther@suse.de>
24127 PR middle-end/47975
24128 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24130 2011-03-04 Richard Henderson <rth@redhat.com>
24132 * explow.c (emit_stack_save): Remove 'after' parameter.
24133 (emit_stack_restore): Likewise.
24134 * expr.h: Update to match.
24135 * builtins.c, calls.c, stmt.c: Likewise.
24136 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24137 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24138 * function.c (expand_function_end): Insert the emit_stack_save
24139 sequence before parm_birth_insn instead of after.
24141 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24143 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24144 (ssse3_pmaddubsw128): Ditto.
24145 (ssse3_pmaddubsw): Ditto.
24147 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24149 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24151 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24154 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24155 on TYPE_SIZE_UNIT if it is a DECL.
24158 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24159 first operand is not is_gimple_mem_ref_addr, try to fold it.
24160 If the operand still isn't is_gimple_mem_ref_addr, clear
24163 2011-03-03 Richard Guenther <rguenther@suse.de>
24165 PR middle-end/47283
24166 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24168 (refs_may_alias_p_1): For release branches return true if
24169 we are confused by our input.
24171 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24173 * config/s390/s390.c (s390_function_value): Rename to ...
24174 (s390_function_and_libcall_value): ... this.
24175 (s390_function_value): New function.
24176 (s390_libcall_value): New function.
24177 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24178 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24179 target macro definitions.
24180 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24182 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24184 * config/i386/freebsd64.h (CC1_SPEC): Define.
24185 * config/i386/linux64.h (CC1_SPEC): Define.
24186 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24188 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24190 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24192 * config/stormy16/stormy16.c: Include reload.h.
24193 (xstormy16_memory_move_cost): New function.
24194 (TARGET_MEMORY_MOVE_COST): Define.
24196 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24198 PR rtl-optimization/47925
24199 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24200 with side effects. Remove the more-specific check for volatile asms.
24202 2011-03-02 Alan Modra <amodra@gmail.com>
24205 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24206 toc relative addresses for valid offsets.
24208 2011-03-01 Richard Guenther <rguenther@suse.de>
24210 PR tree-optimization/47890
24211 * tree-vect-loop.c (get_initial_def_for_induction): Set
24212 related stmt properly.
24214 2011-03-01 Richard Guenther <rguenther@suse.de>
24217 * lto-streamer.c (lto_record_common_node): Also register
24218 the canonical type.
24220 2011-03-01 Richard Guenther <rguenther@suse.de>
24223 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24224 Do not stream DECL_ABSTRACT_ORIGIN.
24225 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24226 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24227 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24228 Do not stream DECL_ABSTRACT_ORIGIN.
24229 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24230 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24232 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24234 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24235 FUNCTION_VALUE_REGNO_P): Remove.
24236 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24237 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24238 Add 'outgoing' argument.
24239 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24241 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24242 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24244 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24247 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24248 (lookup_filename): Likewise.
24249 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24251 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24252 Jakub Jelinek <jakub@redhat.com>
24254 PR middle-end/47893
24255 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24256 (assign_stack_local_1): Change last argument type to int.
24257 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24258 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24259 don't record padding space into frame_space_list nor use those areas.
24260 (assign_stack_local): Adjust caller.
24261 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24262 of assign_stack_local, pass 0 as last argument.
24263 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24266 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24269 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24270 Use target address_mode and pointer_mode hooks instead of hardcoded
24271 Pmode and ptr_mode. Handle some simple cases of extending if
24272 POINTERS_EXTEND_UNSIGNED < 0.
24273 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24274 Call convert_debug_memory_address.
24275 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24276 convert_debug_memory_address.
24278 PR middle-end/46790
24279 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24280 * configure: Regenerated.
24281 * config.in: Regenerated.
24282 * varasm.c (default_function_section): Return NULL
24283 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24285 2011-02-28 Martin Jambor <mjambor@suse.cz>
24287 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24288 the description to match the printed values.
24290 2011-02-28 Richard Guenther <rguenther@suse.de>
24292 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24293 of the copied scope tree.
24295 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24297 * doc/extend.texi (Function Attributes): Avoid deeply (and
24298 wrongly) nested tables.
24300 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24302 PR middle-end/47903
24303 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24304 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24305 r isn't op0 nor op1.
24307 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24309 * config/avr/avr.md: Remove magic comment for emacs.
24311 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24314 * config/avr/avr.c (avr_option_override): Use error on bad options.
24315 (avr_help): New function.
24316 (TARGET_HELP): Define.
24318 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24321 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24322 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24324 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24326 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24327 (ARM Options): Ditto.
24328 (i386 and x86-64 Options): Ditto.
24329 (RX Options): Ditto.
24330 (SPARC Options): Ditto.
24332 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24334 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24335 FreeBSD 6 and later. Generally use cpu generic.
24337 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24339 * doc/cpp.texi: Update copyright years.
24341 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24344 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24346 2011-02-25 Jon Beniston <jon@beniston.com>
24349 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24350 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24351 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24352 (lm32_block_move_inline): Add type cast to remove warning.
24353 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24354 (gen_int_relational): Move declarations to start of function.
24356 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24358 PR tree-optimization/45470
24359 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24360 can throw internally only.
24361 * tree-vect-stmts.c (vectorizable_call): Likewise.
24363 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24365 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24366 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24367 * config/stormy16/stormy16-protos.h
24368 (xstormy16_preferred_reload_class): Remove.
24369 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24370 static. Change 'rclass' argument and return type to reg_class_t.
24371 (TARGET_PREFERRED_RELOAD_CLASS,
24372 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24374 2011-02-24 Richard Guenther <rguenther@suse.de>
24376 * lto-streamer-in.c (input_bb): Do not find referenced vars
24377 in debug statements.
24379 2011-02-23 Jason Merrill <jason@redhat.com>
24381 * common.opt (fabi-version): Document v5 and v6.
24383 2011-02-23 Richard Guenther <rguenther@suse.de>
24385 PR tree-optimization/47849
24386 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24388 2011-02-23 Jie Zhang <jie@codesourcery.com>
24390 * opts-common.c (decode_cmdline_option): Print empty string
24391 argument as "" in decoded->orig_option_with_args_text.
24392 * gcc.c (execute): Print empty string argument as ""
24393 in the verbose output.
24394 (do_spec_1): Keep empty string argument.
24396 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24398 * config.gcc: Declare score-* and crx-* obsolete.
24400 2011-02-23 Jie Zhang <jie@codesourcery.com>
24402 PR rtl-optimization/47763
24403 * web.c (web_main): Ignore naked clobber when replacing register.
24405 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24407 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24410 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24413 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24415 2011-02-22 Mike Stump <mikestump@comcast.net>
24417 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24419 * configure: Regenerate.
24421 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24423 PR rtl-optimization/46002
24424 * ira-color.c (update_copy_costs): Change class intersection
24425 test to reg_class_contents[] test of 'hard_regno'.
24427 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24429 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24430 than Driver option.
24431 * config/hpux11.opt (mt): Likewise.
24432 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24433 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24434 * config/vax/elf.opt (mno-asm-pic): Likewise.
24435 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24437 2011-02-21 Mike Stump <mikestump@comcast.net>
24440 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24441 tree so we can get save the type.
24442 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24443 for CFString instead of trying to use past the end of the builtins.
24444 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24445 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24446 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24447 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24448 Rename to darwin_builtin_cfstring.
24449 (darwin_init_cfstring_builtins): Return the built type.
24451 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24454 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24455 (_mm256_insert_epi64): Use _mm_insert_epi64.
24457 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24459 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24460 * config/stormy16/stormy16-protos.h
24461 (xstormy16_mode_dependent_address_p): Remove.
24462 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24463 Make static. Change return type to bool. Change argument type to
24464 const_rtx. Remove dead code.
24465 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24467 2011-02-21 Richard Guenther <rguenther@suse.de>
24470 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24471 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24472 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24474 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24475 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24477 2011-02-20 Richard Guenther <rguenther@suse.de>
24480 * tree.c (free_lang_data_in_decl): Clean builtins from
24481 the TU decl BLOCK_VARS.
24483 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24487 * haifa-sched.c (fix_tick_ready): Skip tick computation
24490 2011-02-19 Richard Guenther <rguenther@suse.de>
24493 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24494 Remove lazy BLOCK_VARS streaming.
24495 (lto_input_ts_block_tree_pointers): Likewise.
24496 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24498 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24500 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24502 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24504 * config/i386/biarch32.h, config/i386/mach.h,
24505 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24507 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24510 * config/i386/i386.md (peephole2 for shift and plus): Use
24511 operands[1] original mode in the first insn.
24513 2011-02-18 Mike Stump <mikestump@comcast.net>
24515 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24517 2011-02-18 Jan Hubicka <jh@suse.cz>
24519 PR middle-end/47788
24520 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24521 to zero when the function is not inlinable at all.
24523 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24525 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24526 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24527 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24528 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24529 * config/pa/t-pa64: Likewise.
24530 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24532 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24535 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24537 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24540 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24542 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24544 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24545 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24546 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24547 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24548 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24549 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24550 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24551 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24552 m32r_legitimate_address_p): New functions.
24553 * config/m32r/constraints.md (constraint "S"): Don't use
24554 STORE_PREINC_PREDEC_P.
24555 (constraint "U"): Don't use LOAD_POSTINC_P.
24557 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24559 PR rtl-optimization/46178
24560 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24561 compute ira_hard_regno_cover_class[].
24563 2011-02-18 Richard Guenther <rguenther@suse.de>
24566 * lto-streamer.h (lto_global_var_decls): Declare.
24567 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24568 statics for global var processing.
24570 2011-02-18 Richard Guenther <rguenther@suse.de>
24572 PR tree-optimization/47737
24573 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24574 edge dominance check.
24576 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24579 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24580 avoid invalid rtx sharing.
24582 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24584 * doc/cpp.texi (Obsolete Features): Add background on the
24585 origin of assertions.
24587 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24589 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24591 * config/darwin.c (output_objc_section_asm_op): Added support for
24593 (is_objc_metadata): New.
24594 (darwin_objc2_section): New.
24595 (darwin_objc1_section): New.
24596 (machopic_select_section): Added support for ABI v1 and v2.
24597 (darwin_emit_objc_zeroed): New.
24598 (darwin_output_aligned_bss): Detect objc metadata and treat it
24600 (darwin_asm_output_aligned_decl_common): Same.
24601 (darwin_asm_output_aligned_decl_local): Same.
24602 * config/darwin-sections.def: Updated for ABI v1 and v2.
24603 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24604 compiling Objective-C code for the NeXT runtime, default to using
24605 ABI version 0 for 32-bit, and version 2 for 64-bit.
24607 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24609 * common.opt (optimize_fast): New Variable.
24610 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24611 instead of local variable ofast.
24613 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24615 * doc/invoke.texi (fobjc-abi-version): Documented.
24616 (fobjc-nilcheck): Documented.
24617 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24620 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24623 * common.opt (export-dynamic): New Driver option.
24624 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24626 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24628 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24630 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24631 Jan Hubicka <jh@suse.cz>
24635 * cfgexpand.c (account_used_vars_for_block): Remove.
24636 (estimated_stack_frame_size): Use referenced vars.
24637 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24638 that were referenced in the original function. Test src_fn
24639 rather than cfun. Drop redundant get_var_ann.
24640 (setup_one_parameter): Drop redundant get_var_ann.
24641 (declare_return_variable): Likewise.
24642 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24643 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24644 * ipa-inline.c (compute_inline_parameters): Do not compute
24645 disregard_inline_limits here.
24646 (compute_inlinable_for_current, pass_inlinable): New.
24647 (pass_inline_parameters): Require PROP_referenced_vars.
24648 * cgraphunit.c (cgraph_process_new_functions): Don't run
24649 compute_inline_parameters explicitly unless function is in SSA form.
24650 (cgraph_analyze_function): Set .disregard_inline_limits.
24651 * tree-sra.c (convert_callers): Compute inliner parameters
24652 only for functions already in SSA form.
24654 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24656 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24657 -mlittle-endian-data.
24659 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24661 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24662 -mno-fpu, not -fpu and -no-fpu.
24663 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24664 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24666 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24669 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24670 input reload with PLUS RTX.
24672 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24674 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24675 of InverseVar(MDMX).
24677 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24679 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24682 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24684 * config/mn10300/mn10300.opt (mno-crt0): New.
24686 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24688 * config/m68k/uclinux.opt (static-libc): New Driver option.
24690 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24692 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24694 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24696 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24697 %{muser-extend-enabled}.
24699 2011-02-16 Richard Guenther <rguenther@suse.de>
24701 PR tree-optimization/47738
24702 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24703 the TODO from tree_predictive_commoning.
24705 2011-02-15 Jeff Law <law@redhat.com>
24708 2011-01-25 Jeff Law <law@redhat.com>
24710 PR rtl-optimization/37273
24711 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24712 handle them like argument loads from stack slots. Do not double
24713 count memory for memory constants and argument loads from stack slots.
24715 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24718 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24719 mode for vector constants. Remove code that checks for TImode.
24721 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24725 * cgraph.h (compute_inline_parameters): Return void.
24726 * ipa-inline.c (compute_inline_parameters): Adjust.
24728 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24732 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24734 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24735 * ipa-inline.c (compute_inline_parameters): Adjust.
24737 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24741 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24742 Adjust all users. Pass FN to...
24743 * tree-flow-inline.h (first_referenced_var): ... this. Add
24745 * ipa-struct-reorg.c: Adjust.
24746 * tree-dfa.c: Adjust.
24747 * tree-into-ssa.c: Adjust.
24748 * tree-sra.c: Adjust.
24749 * tree-ssa-alias.c: Adjust.
24750 * tree-ssa-live.c: Adjust.
24751 * tree-ssa.c: Adjust.
24752 * tree-ssanames.c: Adjust.
24753 * tree-tailcall.c: Adjust.
24755 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24759 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24760 Adjust all callers.
24761 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24762 * tree-flow-inline.h: Adjust.
24763 * gimple-pretty-print.c: Adjust.
24764 * tree-into-ssa.c: Adjust.
24765 * tree-ssa.c: Adjust.
24766 * cfgexpand.c: Adjust.
24768 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24770 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24771 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24772 (EXTRA_CONSTRAINT): Delete.
24773 * config/iq2000/constraints.md: New file.
24774 * config/iq2000/iq2000.md: Include it.
24775 (define_insn ""): Delete.
24776 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24777 unsupported constraint letters from patterns.
24778 (call_value, call_value_internal1): Likewise.
24779 (call_value_multiple_internal1): Likewise.
24781 2011-02-15 Nick Clifton <nickc@redhat.com>
24783 * config/mn10300/mn10300.c: Include tm-constrs.h.
24784 (struct liw_data): New data structure describing an LIW candidate
24786 (extract_bundle): Use struct liw_data. Allow small integer
24787 operands for some instructions.
24788 (check_liw_constraints): Use struct liw_data. Remove swapped
24789 parameter. Add comments describing the checks. Fix bug when
24790 assigning the source of liw1 to the source of liw2.
24791 (liw_candidate): Delete. Code moved into extract_bundle.
24792 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24794 * config/mn10300/predicates.md (liw_operand): New predicate.
24795 Allows registers and small integer constants.
24796 * config/mn10300/constraints.md (O): New constraint. Accetps
24797 integers in the range -8 to +7 inclusive.
24798 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24799 for moving a small integer into a register. Give this alternative
24801 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24802 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24803 using the J,K,L and M constraints,
24804 (liw): Remove SI mode on second operands to allow for HI and QI
24806 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24809 2011-02-15 Richard Guenther <rguenther@suse.de>
24811 PR tree-optimization/47743
24812 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24813 for a non-type-compatible VN lookup bail out.
24815 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24817 * config/fr30/constraints.md: New file.
24818 * config/fr30/fr30.md: Include it.
24819 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24820 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24821 (EXTRA_CONSTRAINT): Delete.
24823 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24825 * config/frv/constraints.md: New file.
24826 * config/frv/predicates.md: Include it.
24827 * config/frv/frv.c (reg_class_from_letter): Delete.
24828 (frv_option_override): Don't initialize it.
24829 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24830 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24831 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24832 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24833 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24834 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24835 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24836 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24837 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24838 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24839 (REG_CLASS_FROM_CONSTRAINT): Delete.
24841 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24843 PR middle-end/47581
24844 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24845 if frame size is 0 in a leaf function.
24847 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24850 * config/alpha/host-osf.c: New file.
24851 * config/alpha/x-osf: New file.
24852 * config.host (alpha*-dec-osf*): Use it.
24854 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24856 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24857 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24858 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24859 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24861 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24863 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24865 * config/stormy16/constraints.md: New file.
24866 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24867 Use satisfies_constraint_Q and satisfies_constraint_R.
24868 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24870 (xstormy16_legitiamte_address_p): Declare.
24871 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24872 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24873 (EXTRA_CONSTRAINT): Delete.
24874 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24876 (xstormy16_extra_constraint_p): Delete.
24878 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24880 PR tree-optimization/46494
24881 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24882 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24883 (pass_rtl_loop_done): Add TODO_verify_flow.
24884 * fwprop.c (pass_rtl_fwprop): Likewise.
24885 * modulo-sched.c (pass_sms): Likewise.
24886 * tree-ssa-dom.c (pass_dominator): Likewise.
24887 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24888 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24889 (pass_tree_loop_done): Likewise.
24890 * tree-ssa-pre.c (execute_pre): Likewise.
24891 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24892 * tree-ssa-sink.c (pass_sink_code): Likewise.
24893 * tree-vrp.c (pass_vrp): Likewise.
24895 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24897 * config/v850/constraints.md: New file.
24898 * config/v850/v850.md: Include it.
24899 * config/v850/predicates.md (reg_or_0_operand): Use
24900 satisfies_constraint_G.
24901 (special_symbolref_operand): Use satisfies_constraint_K.
24902 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24903 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24904 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24905 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24906 (EXTRA_CONSTRAINT): Delete.
24907 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24908 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24909 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24911 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24914 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24917 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24919 * config/mcore/constraints.md: New file.
24920 * config/mcore/mcore.md: Include it.
24921 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24922 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24923 (REG_CLASS_FROM_LETTER): Delete.
24924 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24925 insn_const_int_ok_for_constraint.
24926 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24927 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24928 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24929 (EXTRA_CONSTRAINT): Delete.
24931 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24934 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24935 (IS_SIGHANDLER): Define.
24936 (sparc64_is_sighandler): New function, split off from
24937 sparc64_fallback_frame_state.
24938 (sparc_is_sighandler): New function, split off from
24939 sparc_fallback_frame_state.
24940 (sparc64_fallback_frame_state): Merge with ...
24941 (sparc_fallback_frame_state): ... this into ...
24942 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24943 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24944 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24945 stack instead of hardcoded offsets.
24947 2011-02-14 Andriy Gapon <avg@freebsd.org>
24950 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24952 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24954 * configure: Regenerate.
24956 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24959 * gcc.c (asm_options): Correct spec matching --target-help.
24961 2011-02-12 Martin Jambor <mjambor@suse.cz>
24963 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24964 to gimple call error.
24966 2011-02-12 Mike Stump <mikestump@comcast.net>
24968 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24969 comments in backslash regions.
24971 2011-02-12 Mike Stump <mikestump@comcast.net>
24972 Jakub Jelinek <jakub@redhat.com>
24973 Iain Sandoe <iains@gcc.gnu.org>
24976 * dwarf2out.c (output_cfa_loc): When required, apply the
24977 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24978 (output_loc_sequence): Likewise.
24979 (output_loc_operands_raw): Likewise.
24980 (output_loc_sequence_raw): Likewise.
24981 (output_cfa_loc): Likewise.
24982 (output_loc_list): Suppress register number adjustment when
24983 calling output_loc_sequence()
24984 (output_die): Likewise.
24986 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24988 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24990 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24991 xtensa_memory_move_cost): New functions.
24992 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24994 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24997 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24998 in the current directory.
24999 * configure: Rebuilt.
25001 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25003 * config/darwin.c (darwin_override_options): Add a hunk missed
25004 from the commit of r168571. Trim comment line lengths and
25005 correct indents of the preceding block.
25007 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
25009 * gcc.c (driver_handle_option): Concatenate the argument to -F with
25012 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25014 * common.opt (nostartfiles): New Driver option.
25016 2011-02-11 Xinliang David Li <davidxl@google.com>
25018 PR tree-optimization/47707
25019 * tree-chrec.c (convert_affine_scev): Keep type precision.
25021 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25023 PR tree-optimization/47420
25024 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25026 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25028 PR rtl-optimization/47614
25029 * rtl.h (check_for_inc_dec): Declare.
25030 * dse.c (check_for_inc_dec): Externalize...
25031 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25032 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25034 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25037 * gcc.c (main): Do not compile inputs if there were errors in
25039 * opts-common.c (read_cmdline_option): Check for wrong language
25040 after other error checks.
25042 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25044 * cgraph.c: Fix comment typos.
25045 * cgraph.h: Likewise.
25046 * cgraphunit.c: Likewise.
25047 * ipa-cp.c: Likewise.
25048 * ipa-inline.c: Likewise.
25049 * ipa-prop.c: Likewise.
25050 * ipa-pure-const.c: Likewise.
25051 * ipa-ref.c: Likewise.
25052 * ipa-reference.c: Likewise.
25054 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25057 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25059 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25062 * doc/sourcebuild.texi (Require Support): Document
25063 dg-require-ascii-locale.
25065 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25067 * doc/lto.texi (Write summary): Fix missing parentheses.
25069 2011-02-10 DJ Delorie <dj@redhat.com>
25071 * config/m32c/m32c.c (m32c_option_override): Disable
25072 -fcombine-stack-adjustments until flag value tracking and compare
25073 optimization can be rewritten.
25075 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25077 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25079 (PROCESSOR_DEFAULT64): Likewise.
25081 2011-02-10 Richard Henderson <rth@redhat.com>
25083 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25084 change from 2011-02-03.
25085 * config/rx/rx.c (flags_from_code): Likewise.
25086 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25087 is valid, n/pz otherwise.
25088 (rx_select_cc_mode): Return CCmode if Y is not zero.
25090 2011-02-10 Richard Guenther <rguenther@suse.de>
25092 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25094 2011-02-10 Richard Guenther <rguenther@suse.de>
25096 PR tree-optimization/47677
25097 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25099 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25102 * combine.c (make_compound_operation): Only change shifts into
25103 multiplication for SCALAR_INT_MODE_P.
25105 2011-02-10 Jie Zhang <jie@codesourcery.com>
25109 2011-02-05 Jie Zhang <jie@codesourcery.com>
25111 * web.c (entry_register): Don't clobber the number of the
25112 first uninitialized reference in used[].
25114 2011-02-09 Richard Guenther <rguenther@suse.de>
25116 PR tree-optimization/47664
25117 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25120 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25124 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25126 (PROCESSOR_DEFAULT64): Same.
25127 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25129 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25131 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25133 2011-02-09 Martin Jambor <mjambor@suse.cz>
25135 PR middle-end/45505
25136 * tree-sra.c (struct access): New flags grp_scalar_read and
25137 grp_scalar_write. Changed description of assignment read and write
25139 (dump_access): Dump new flags, reorder all of them.
25140 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25141 to detect multiple scalar reads.
25142 (analyze_access_subtree): Use the new scalar read write flags instead
25143 of the old flags. Adjusted comments.
25145 2011-02-08 DJ Delorie <dj@redhat.com>
25148 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25151 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25153 * config/m68k/uclinux.opt: New.
25154 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25156 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25158 * config/cris/elf.opt (sim): New Driver option.
25160 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25162 * config/xtensa/elf.opt: New.
25163 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25165 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25167 * config/vax/elf.opt: New.
25168 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25170 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25172 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25174 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25176 * config/gnu-user.opt: New.
25177 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25178 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25179 *-*-uclinux*): Use gnu-user.opt.
25181 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25183 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25184 * config/i386/gnu.h (CPP_SPEC): Likewise.
25186 2011-02-08 Ian Lance Taylor <iant@google.com>
25188 * common.opt (fcx-limited-range): Add SetByCombined flag.
25189 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25190 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25191 (fassociative-math, freciprocal-math): Likewise.
25192 (funsafe-math-optimizations): Likewise.
25193 * opth-gen.awk: Handle SetByCombined.
25194 * optc-gen.awk: Likewise.
25195 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25196 (set_unsafe_math_optimizations_flags): Likewise.
25197 * doc/options.texi (Option properties): Document SetByCombined.
25199 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25201 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25202 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25203 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25204 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25205 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25207 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25209 PR tree-optimization/46834
25210 PR tree-optimization/46994
25211 PR tree-optimization/46995
25212 * graphite-sese-to-poly.c (used_outside_reduction): New.
25213 (detect_commutative_reduction): Call used_outside_reduction.
25214 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25215 translate_scalar_reduction_to_array only when at least one
25216 loop-phi/close-phi tuple has been detected.
25218 2011-02-08 Richard Guenther <rguenther@suse.de>
25220 PR middle-end/47639
25221 * tree-vect-generic.c (expand_vector_operations_1): Update
25223 (expand_vector_operations): ... not here. Cleanup EH info
25224 and the CFG if required.
25226 2011-02-08 Richard Guenther <rguenther@suse.de>
25228 PR tree-optimization/47641
25229 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25230 require type compatibility.
25232 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25234 * gimple-low.c (lower_function_body): Don't remove the location of
25235 the return statement here.
25236 (lower_gimple_return): Do it here instead but only if the return
25237 statement is actually used twice.
25239 2011-02-08 Richard Guenther <rguenther@suse.de>
25241 PR tree-optimization/47632
25242 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25243 unused up_to_stmt parameter, return whether cfg-cleanup is
25244 necessary, remove EH info properly.
25245 (forward_propagate_into_gimple_cond): Adjust caller.
25246 (forward_propagate_into_cond): Likewise.
25247 (forward_propagate_comparison): Likewise.
25248 (tree_ssa_forward_propagate_single_use_vars): Make
25249 forward_propagate_comparison case similar to the two others.
25251 2011-02-08 Nick Clifton <nickc@redhat.com>
25253 * config/mn10300/mn10300.opt (mliw): New command line option.
25254 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25255 (liw_bundling): New automaton.
25256 (liw): New attribute.
25257 (liw_op): New attribute.
25258 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25259 (movsi_internal): Add LIW attributes.
25260 (andsi3): Likewise.
25261 (iorsi3): Likewise.
25262 (xorsi3): Likewise.
25263 (addsi3): Separate register and immediate alternatives.
25264 Add LIW attributes.
25265 (subsi3): Likewise.
25267 (aslsi3): Likewise.
25268 (lshrsi3): Likewise.
25269 (ashrsi3): Likewise.
25270 (liw): New pattern.
25271 * config/mn10300/mn10300.c (liw_op_names): New
25272 (mn10300_print_operand): Handle 'W' operand descriptor.
25273 (extract_bundle): New function.
25274 (check_liw_constraints): New function.
25275 (liw_candidate): New function.
25276 (mn10300_bundle_liw): New function.
25277 (mn10300_reorg): New function.
25278 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25279 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25280 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25281 __LIW__ or __NO_LIW__.
25282 * doc/invoke.texi: Describe the -mliw command line option.
25284 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25286 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25287 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25288 pthread_mutex_unlock): Remove.
25289 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25290 * config/pa/t-pa64: Likewise.
25291 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25292 shared libc if not linking against libpthread.
25293 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25295 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25298 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25299 on 10.6 and later to ensure that we always use the unwinder from
25300 the system. Only add -no_compact_unwind when tarteting darwin
25303 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25306 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25307 (vec_interleave_lowv2sf): Ditto.
25308 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25309 (vec_extract_oddv2sf): Ditto.
25311 2011-02-07 Mike Stump <mikestump@comcast.net>
25314 Add __ieee_divdc3 entry point.
25315 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25317 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25318 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25319 * config/darwin.c (darwin_rename_builtins): Add.
25320 * config/darwin-protos.h (darwin_rename_builtins): Add.
25322 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25325 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25328 2011-02-07 Mike Stump <mikestump@comcast.net>
25330 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25332 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25335 * config/avr/libgcc.S (exit): Move .endfunc
25337 2011-02-07 Richard Guenther <rguenther@suse.de>
25339 PR tree-optimization/47615
25340 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25341 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25342 (run_scc_vn): Initialize it.
25343 (visit_reference_op_load): Use it.
25344 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25346 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25348 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25349 DImode trapping arithmetic libfuncs.
25351 2011-02-07 Richard Guenther <rguenther@suse.de>
25353 PR tree-optimization/47621
25354 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25356 (execute_update_addresses_taken): ... here. Make it more
25357 conservative in what we accept.
25359 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25361 * config/sparc/freebsd.h (ASM_SPEC): Define.
25362 * config/sparc/vxworks.h (ASM_SPEC): Define.
25364 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25366 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25368 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25370 * doc/invoke.texi: Remove reference to compiler internals from
25371 user documentation.
25373 * reg-notes.def: Remove REG_VALUE_PROFILE.
25374 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25376 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25378 PR middle-end/47610
25379 * varasm.c (default_section_type_flags): If decl is NULL,
25380 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25382 2011-02-05 Jie Zhang <jie@codesourcery.com>
25385 * web.c (entry_register): Don't clobber the number of the
25386 first uninitialized reference in used[].
25388 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25390 PR tree-optimization/46194
25391 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25392 (build_classic_dist_vector_1): Do not represent classic distance
25393 vectors when the access functions are variating in different loops.
25395 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25397 * config/mips/iris6.opt: New.
25398 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25400 2011-02-04 Richard Henderson <rth@redhat.com>
25401 Steve Ellcey <sje@cup.hp.com>
25404 * config/ia64/predicates.md (mux1_brcst_element): New.
25405 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25406 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25407 (ia64_unpack_sign): New.
25408 (ia64_expand_unpack): Rewrite using new routines.
25409 (ia64_expand_widen_sum): Ditto.
25410 (ia64_expand_dot_prod_v8qi): Ditto.
25411 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25412 routines, add endian check.
25413 (pmpy2_even): Rename from pmpy2_r, add endian check.
25414 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25415 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25416 (vec_widen_smult_hi_v4hi): Ditto.
25417 (vec_widen_umult_lo_v4hi): Ditto.
25418 (vec_widen_umult_hi_v4hi): Ditto.
25419 (mulv2si3): Change endian checks.
25420 (sdot_prodv4hi): Rewrite with new calls.
25421 (udot_prodv4hi): New.
25422 (vec_pack_ssat_v4hi): Add endian check.
25423 (vec_pack_usat_v4hi): Ditto.
25424 (vec_pack_ssat_v2si): Ditto.
25425 (max1_even): Rename from max1_r, add endian check.
25426 (max1_odd): Rename from max1_l, add endian check.
25427 (*mux1_rev): Format change.
25428 (*mux1_mix): Ditto.
25429 (*mux1_shuf): Ditto.
25430 (*mux1_alt): Ditto.
25431 (*mux1_brcst_v8qi): Use new predicate.
25432 (vec_extract_evenv8qi): Remove endian check.
25433 (vec_extract_oddv8qi): Ditto.
25434 (vec_interleave_lowv4hi): Format change.
25435 (vec_interleave_highv4hi): Ditto.
25436 (mix2_even): Rename from mix2_r, add endian check.
25437 (mix2_odd): Rename from mux2_l, add endian check.
25438 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25439 (vec_extract_evenodd_helper): Format change.
25440 (vec_extract_evenv4hi): Remove endian check.
25441 (vec_extract_oddv4hi): Remove endian check.
25442 (vec_interleave_lowv2si): Format change.
25443 (vec_interleave_highv2si): Format change.
25444 (vec_initv2si): Remove endian check.
25445 (vecinit_v2si): Add endian check.
25446 (reduc_splus_v2sf): Add endian check.
25447 (reduc_smax_v2sf): Ditto.
25448 (reduc_smin_v2sf): Ditto.
25449 (vec_initv2sf): Remove endian check.
25450 (fpack): Add endian check.
25451 (fswap): Add endian check.
25452 (vec_interleave_highv2sf): Add endian check.
25453 (vec_interleave_lowv2sf): Add endian check.
25454 (fmix_lr): Add endian check.
25455 (vec_setv2sf): Format change.
25456 (*vec_extractv2sf_0_be): Use shift to extract operand.
25457 (*vec_extractv2sf_1_be): New.
25458 (vec_pack_trunc_v4hi): Add endian check.
25459 (vec_pack_trunc_v2si): Format change.
25461 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25463 PR inline-asm/23200
25464 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25465 do bb, locus and block comparison and disallow loads if it is not set.
25466 (stmt_is_replaceable_p): New function.
25467 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25469 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25470 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25472 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25474 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25476 * config/rs6000/xilinx.opt: New.
25477 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25479 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25481 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25483 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25485 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25486 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25487 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25488 secondary_reload_info, xtensa_secondary_reload): Remove.
25489 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25490 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25491 (xtensa_preferred_reload_class): Make static. Change return and
25492 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25493 Use CONST_DOUBLE_P predicate.
25494 (xtensa_preferred_output_reload_class): New function.
25495 (xtensa_secondary_reload): Make static.
25497 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25499 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25500 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25501 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25503 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25505 PR middle-end/31490
25506 * output.h (SECTION_RELRO): Define.
25507 (SECTION_MACH_DEP): Adjust.
25508 (get_variable_section): New prototype.
25509 * varpool.c (varpool_finalize_named_section_flags): New function.
25510 (varpool_assemble_pending_decls): Call it.
25511 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25512 * cgraphunit.c (cgraph_output_in_order): Call
25513 varpool_finalize_named_section_flags.
25514 * varasm.c (get_section): Allow section flags conflicts between
25515 relro and read-only sections if the section hasn't been declared yet.
25516 Set SECTION_OVERRIDE after diagnosing section type conflict.
25517 (get_variable_section): No longer static.
25518 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25519 readonly sections that need relocations.
25520 (decl_readonly_section_1): New function.
25521 (decl_readonly_section): Use it.
25524 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25525 Steve Ellcey <sje@cup.hp.com>
25527 PR middle-end/31490
25528 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25529 if section attribute used.
25531 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25533 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25534 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25535 (darwin_init_sections): Remove assertion.
25537 2011-02-03 Nick Clifton <nickc@redhat.com>
25539 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25541 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25542 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25543 instead of "n" and "pz".
25544 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25547 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25550 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25551 fma, expand FMA_EXPR as fma{,f,l} call.
25554 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25555 copy them into a unsigned char variable and pass address of it to
25556 lto_output_data_stream.
25559 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25560 around backend_init_target and lang_dependent_init_target calls.
25561 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25562 (verify_cgraph_node): Don't call set_cfun here. Use
25563 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25564 Set error_found for incorrectly represented calls to thunks.
25566 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25569 PR rtl-optimization/43494
25570 * rtl.h (for_each_inc_dec_fn): New type.
25571 (for_each_inc_dec): Declare.
25572 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25573 (for_each_inc_dec_find_inc_dec): New fn.
25574 (for_each_inc_dec_find_mem): New fn.
25575 (for_each_inc_dec): New fn.
25576 * dse.c (struct insn_size): Remove.
25577 (replace_inc_dec, replace_inc_dec_mem): Remove.
25578 (emit_inc_dec_insn_before): New fn.
25579 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25580 (canon_address): Pass mem modes to cselib_lookup.
25581 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25582 (cselib_lookup_from_insn): Likewise.
25583 (cselib_subst_to_values): Likewise.
25584 * cselib.c (find_slot_memmode): New var.
25585 (cselib_find_slot): New fn. Use it instead of
25586 htab_find_slot_with_hash everywhere.
25587 (entry_and_rtx_equal_p): Use find_slot_memmode.
25588 (autoinc_split): New fn.
25589 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25590 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25591 Deal with autoinc. Special-case recursion into MEMs.
25592 (cselib_hash_rtx): Likewise.
25593 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25594 address and MEM modes.
25595 (cselib_subst_to_values): Add memmode, pass it on.
25597 (cselib_lookup): Add memmode argument, pass it on.
25598 (cselib_lookup_from_insn): Add memmode.
25599 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25600 (struct cselib_record_autoinc_data): New.
25601 (cselib_record_autoinc_cb): New fn.
25602 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25603 mode to cselib_lookup. Reset autoinced REGs here instead of...
25604 (cselib_process_insn): ... here.
25605 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25607 (add_uses): Likewise, also to cselib_subst_to_values.
25608 (add_stores): Likewise.
25609 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25610 cselib_subst_to_values.
25611 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25612 * gcse.c (do_local_cprop): Adjusted.
25613 * postreload.c (reload_cse_simplify_set): Adjusted.
25614 (reload_cse_simplify_operands): Adjusted.
25615 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25617 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25619 PR tree-optimization/45122
25620 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25621 unsafe assumptions when there's more than one loop exit.
25623 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25626 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25627 Document using vector double with the load/store builtins, and
25628 that the load/store builtins always use Altivec instructions.
25630 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25631 to use altivec memory instructions, even on VSX.
25632 (vector_altivec_store_<mode>): Ditto.
25634 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25637 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25638 V2DF, V2DI support to load/store overloaded builtins.
25640 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25641 altivec load/store builtins for V2DF/V2DI types.
25643 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25644 set avoid indexed addresses on power6 if -maltivec.
25645 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25646 vector_altivec_load/vector_altivec_store builtins.
25647 (altivec_expand_st_builtin): Ditto.
25648 (altivec_expand_builtin): Add VSX memory builtins.
25649 (rs6000_init_builtins): Add V2DI types to internal types.
25650 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25651 load/store builtins.
25652 (rs6000_address_for_altivec): Insure memory address is appropriate
25655 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25656 vec_vsx_ld and vec_vsx_st.
25657 (vsx_store_<mode>): Ditto.
25659 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25660 variables to hold long long types for VSX vector memory builtins.
25661 (RS6000_BTI_unsigned_long_long): Ditto.
25662 (long_long_integer_type_internal_node): Ditti.
25663 (long_long_unsigned_type_internal_node): Ditti.
25665 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25666 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25667 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25669 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25671 (vec_vsx_st): Ditto.
25673 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25675 * config/pa/pa-hpux10.opt: New.
25676 * config/hpux11.opt (pthread): New Driver option.
25677 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25678 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25680 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25682 * config/ia64/vms.opt: New.
25683 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25685 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25688 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25689 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25690 generator functions.
25691 (vsx_floatuns<VSi><mode>2): Ditto.
25692 (vsx_fix_trunc<mode><VSi>2): Ditto.
25693 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25695 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25697 * config/i386/djgpp.opt (posix): New Driver option.
25699 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25701 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25702 Move to the unsupported targets list.
25704 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25706 PR rtl-optimization/47525
25707 * df-scan.c: Update copyright years.
25708 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25709 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25711 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25713 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25714 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25715 (ASM_OUTPUT_ASCII): Remove.
25716 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25718 2011-02-02 Jeff Law <law@redhat.com>
25720 PR middle-end/47543
25721 * reload.c (find_reloads_address): Handle reg+d address where both
25722 components are invalid by reloading the entire address.
25724 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25725 Richard Guenther <rguenther@suse.de>
25727 PR tree-optimization/40979
25729 * passes.c (init_optimization_passes): After LIM call copy_prop
25730 and DCE to clean up.
25731 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25733 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25735 PR tree-optimization/47576
25736 PR tree-optimization/47555
25737 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25738 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25739 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25740 * tree-scalar-evolution.c (follow_ssa_edge): Use
25741 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25743 2011-02-02 Richard Guenther <rguenther@suse.de>
25745 PR tree-optimization/47566
25746 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25748 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25752 * tree-inline.c (declare_return_variable): Remove unused caller
25757 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25758 * cfgexpand.c (account_used_vars_for_block): Use them.
25759 * tree-nrv.c (tree_nrv): Likewise.
25760 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25761 (dump_scope_block): Likewise.
25762 (remove_unused_locals): Likewise.
25766 * tree-inline.c (declare_return_variable): Add result decl to
25767 local decls only once.
25768 * gimple-low.c (record_vars_into): Mark newly-created variables
25771 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25777 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25779 (no_real_insns_p, schedule_block, set_priorities): Drop special
25780 treatment of boundary debug insns.
25781 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25782 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25783 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25784 (BOUNDARY_DEBUG_INSN_P): Likewise.
25785 (SCHEDULE_DEBUG_INSN_P): Likewise.
25786 * sched-rgn.c (init_ready_list): Drop special treatment of
25787 boundary debug insns.
25788 * final.c (rest_of_clean_state): Clear notes' BB.
25790 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25792 * config/openbsd.opt (assert=): New Driver option.
25794 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25796 * config/i386/nto.opt: New.
25797 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25799 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25801 * config/i386/netware.opt: New.
25802 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25804 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25806 * config/interix.opt (posix): New Driver option.
25808 2011-02-01 DJ Delorie <dj@redhat.com>
25810 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25812 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25815 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25817 PR tree-optimization/47561
25818 * toplev.c (process_options): Print the Graphite flags. Add
25819 flag_loop_flatten to the list of options requiring Graphite.
25821 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25823 * config/i386/cygming.opt (posix): New Driver option.
25825 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25827 * config/arm/vxworks.opt: New.
25828 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25830 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25832 * config/alpha/elf.opt: New.
25833 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25834 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25836 2011-02-01 Richard Guenther <rguenther@suse.de>
25838 PR tree-optimization/47559
25839 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25840 store-motion on references that can throw.
25842 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25844 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25845 * tree-pass.h (TDF_CSELIB): New macro.
25846 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25847 cselib_lookup): Check for it rather than for TDF_DETAILS.
25849 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25852 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25853 is HOST_BIT_BUCKET.
25855 * opts.c (finish_options): Don't add x_aux_base_name if it is
25858 2011-02-01 Richard Guenther <rguenther@suse.de>
25860 PR tree-optimization/47555
25862 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25864 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25866 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25869 * config/lm32/t-lm32: Add multilib for all CPU options.
25871 2011-02-01 Richard Guenther <rguenther@suse.de>
25873 PR tree-optimization/47541
25874 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25875 sure to have a field at offset zero.
25877 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25879 * config/arc/arc.opt (EB, EL): New Driver options.
25881 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25883 * config/alpha/osf5.opt: New.
25884 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25886 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25888 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25890 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25892 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25893 -floop-interchange.
25894 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25895 is an alias of -floop-interchange and that it requires the
25896 Graphite infrastructure.
25897 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25898 flag_loop_interchange based on the value of flag_tree_loop_linear.
25900 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25901 Richard Guenther <rguenther@suse.de>
25903 PR tree-optimization/47538
25904 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25905 type instead of r1type, except for comparisons. For right
25906 shifts and comparisons punt if there are mismatches in
25907 sizetype vs. non-sizetype types.
25909 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25911 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25914 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25916 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25918 * configure: Regenerate.
25920 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25922 * configure.ac (gcc_cv_ld_static_option): Define.
25923 (gcc_cv_ld_dynamic_option): Define.
25924 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25926 (HAVE_LD_STATIC_DYNAMIC): Update message.
25927 (LD_STATIC_OPTION): Define.
25928 (LD_DYNAMIC_OPTION): Define.
25929 * configure: Regenerate.
25930 * config.in: Regenerate.
25931 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25932 HAVE_LD_STATIC_DYNAMIC]: Use them.
25934 2011-01-31 Nick Clifton <nickc@redhat.com>
25936 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25937 registers inside interrupt handlers if the handler is not a leaf
25940 2011-01-31 Nick Clifton <nickc@redhat.com>
25942 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25943 reg_renumber returning an INVALID_REGNUM.
25945 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25948 * doc/install.texi: Document host options discarded when cross
25949 configuring target libraries.
25951 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25954 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25957 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25959 (no_real_insns_p, schedule_block, set_priorities): Drop special
25960 treatment of boundary debug insns.
25961 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25962 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25963 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25964 (BOUNDARY_DEBUG_INSN_P): Likewise.
25965 (SCHEDULE_DEBUG_INSN_P): Likewise.
25966 * sched-rgn.c (init_ready_list): Drop special treatment of
25967 boundary debug insns.
25968 * final.c (rest_of_clean-state): Clear notes' BB.
25970 2011-01-31 Alan Modra <amodra@gmail.com>
25972 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25973 toc relative expressions as we do in print_operand_address.
25975 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25977 * doc/extend.texi: Follow spelling conventions.
25978 * doc/invoke.texi: Fix a typo.
25980 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25982 * config/hpux11.opt: New.
25983 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25984 ia64*-*-hpux*): Use hpux11.opt.
25986 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25988 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25991 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25993 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25996 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25998 * doc/install.texi (Binaries): Remove outdated reference for
25999 Motorola 68HC11/68HC12 downloads.
26001 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
26003 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
26006 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
26009 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
26012 2011-01-28 Ahmad Sharif <asharif@google.com>
26014 * value-prof.c (check_counter): Corrected error message.
26016 2011-01-29 Jie Zhang <jie@codesourcery.com>
26018 * config/arm/arm.c (arm_legitimize_reload_address): New.
26019 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26020 arm_legitimize_reload_address.
26021 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26023 2011-01-28 Ian Lance Taylor <iant@google.com>
26025 * godump.c (go_define): Ignore macros whose definitions include
26026 two adjacent operands.
26028 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26031 * varasm.c (force_const_mem): Store copy of x in desc->constant
26032 instead of x itself.
26033 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26034 itself into REG_EQUAL note.
26036 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26038 * config/freebsd.opt (posix, rdynamic): New Driver options.
26040 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26042 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26043 -Bstatic/-Bdynamic.
26044 * configure: Regenerate.
26046 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26048 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26049 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26051 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26053 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26054 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26055 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26056 (s390_preferred_reload_class): Make static. Change return and
26057 'rclass' argument type to reg_class_t.
26059 2011-01-27 Jan Hubicka <jh@suse.cz>
26061 PR middle-end/46949
26062 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26063 (process_function_and_variable_attributes): Check defined weakrefs.
26065 2011-01-27 Martin Jambor <mjambor@suse.cz>
26067 PR tree-optimization/47228
26068 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26069 build_ref_for_offset.
26071 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26073 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26075 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26077 PR rtl-optimization/46856
26078 * postreload.c (reload_combine_recognize_const_pattern): Do not
26079 separate cc0 setter and user on cc0 targets.
26081 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26084 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26085 passed a VOID_TYPE expression, immediately emit an error and
26086 return error_mark_node.
26088 2011-01-26 Jeff Law <law@redhat.com>
26090 PR rtl-optimization/47464
26091 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26092 rather than may_trap_p as needed.
26094 2011-01-26 DJ Delorie <dj@redhat.com>
26096 PR rtl-optimization/46878
26097 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26098 setter/user dependency as well.
26100 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26102 PR rtl-optimization/44469
26103 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26104 after removing trivially dead basic blocks.
26106 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26108 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26109 * config/frv/frv.h (LINK_SPEC): Likewise.
26110 * config/i386/netware.h (LINK_SPEC): Likewise.
26111 * config/m68k/linux.h (ASM_SPEC): Likewise.
26112 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26113 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26114 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26115 * config/sparc/linux.h (ASM_SPEC): Likewise.
26116 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26117 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26119 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26121 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26122 * config/frv/frv.h (ASM_SPEC): Likewise.
26123 * config/m68k/linux.h (ASM_SPEC): Likewise.
26124 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26125 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26126 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26127 * config/sparc/linux.h (ASM_SPEC): Likewise.
26128 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26129 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26131 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26133 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26134 * config/frv/frv.h (LINK_SPEC): Likewise.
26135 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26137 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26139 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26140 * config/frv/frv.h (ASM_SPEC): Likewise.
26141 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26142 * config/m68k/linux.h (ASM_SPEC): Likewise.
26143 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26144 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26145 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26146 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26147 * config/sparc/linux.h (ASM_SPEC): Likewise.
26148 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26149 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26150 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26152 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26155 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26157 (vec_extract_evenodd_help): Ditto.
26158 (vec_extract_evenv4hi): Ditto.
26159 (vec_extract_oddv4hi): Ditto.
26160 (vec_interleave_lowv2si): Ditto.
26161 (vec_interleave_highv2si): Ditto.
26162 (vec_extract_evenv2si): Ditto.
26163 (vec_extract_oddv2si: Ditto.
26164 (vec_pack_trunc_v2si): Ditto.
26166 2011-01-22 Jan Hubicka <jh@suse.cz>
26169 * cgraph.h (cgraph_local_info): New field can_change_signature.
26170 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26171 signature can change.
26172 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26174 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26175 (cgraph_function_versioning): We can not change signature of functions
26176 that don't allow that.
26177 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26178 (lto_input_node): Likewise.
26179 * ipa-inline.c (compute_inline_parameters): Compute
26180 local.can_change_signature.
26181 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26182 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26183 functions that can not change signature.
26184 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26185 init_cumulative_args): Do not use local calling conventions
26186 for functions that can not change signature.
26188 2011-01-22 Jan Hubicka <jh@suse.cz>
26190 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26192 2011-01-26 Richard Guenther <rguenther@suse.de>
26194 PR tree-optimization/47190
26195 * cgraphunit.c (process_common_attributes): New function.
26196 (process_function_and_variable_attributes): Use it.
26198 2011-01-26 Richard Guenther <rguenther@suse.de>
26201 * cgraphbuild.c (record_eh_tables): Record reference to personality
26204 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26207 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26208 non-debug insns from moving up.
26210 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26213 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26214 t-dlldir{,-x} fragment for build and add it to tmake_file.
26215 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26216 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26217 * config/i386/t-dlldir: New file.
26218 (SHLIB_DLLDIR): Define.
26219 * config/i386/t-dlldir-x: New file.
26220 (SHLIB_DLLDIR): Define.
26221 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26222 (SHLIB_INSTALL): Use it.
26224 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26227 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26228 lower bound of the allowed Thumb-2 coprocessor load/store
26229 index range to -256. Add explaining comment.
26231 2011-01-25 Ian Lance Taylor <iant@google.com>
26233 * godump.c (go_define): Improve lexing of macro expansion to only
26234 accept expressions which match Go spec.
26236 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26239 * tree.c (handle_dll_attribute): Handle it.
26240 * doc/extend.texi (@item dllexport): Mention it.
26241 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26243 2011-01-25 Ian Lance Taylor <iant@google.com>
26245 PR tree-optimization/26854
26246 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26247 (decl_jump_unsafe): Move higher in file, with no other change.
26248 (bind): Set has_jump_unsafe_decl if appropriate.
26249 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26250 (check_earlier_gotos): Likewise.
26251 (c_check_switch_jump_warnings): Likewise.
26253 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26255 * doc/invoke.texi (Warning Options): Add missing hyphen.
26256 (-fprofile-dir): Minor grammatical fixes.
26257 (-fbranch-probabilities): Likewise.
26259 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26263 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26265 (no_real_insns_p, schedule_block, set_priorities): Drop special
26266 treatment of boundary debug insns.
26267 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26268 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26269 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26270 (BOUNDARY_DEBUG_INSN_P): Likewise.
26271 (SCHEDULE_DEBUG_INSN_P): Likewise.
26272 * sched-rgn.c (init_ready_list): Drop special treatment of
26273 boundary debug insns.
26274 * final.c (rest_of_clean-state): Clear notes' BB.
26276 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26278 * Makefile.in (LAMBDA_H): Removed.
26279 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26280 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26281 lambda-trans.o, and tree-loop-linear.o.
26282 (lto-symtab.o): Remove dependence on LAMBDA_H.
26283 (tree-loop-linear.o): Remove rule.
26284 (lambda-mat.o): Same.
26285 (lambda-trans.o): Same.
26286 (lambda-code.o): Same.
26287 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26288 (tree-vect-slp.o): Same.
26289 * hwint.h (gcd): Moved here.
26290 (least_common_multiple): Same.
26291 * lambda-code.c: Removed.
26292 * lambda-mat.c: Removed.
26293 * lambda-trans.c: Removed.
26294 * lambda.h: Removed.
26295 * tree-loop-linear.c: Removed.
26296 * lto-symtab.c: Do not include lambda.h.
26297 * omega.c (gcd): Removed.
26298 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26299 * tree-data-ref.c (print_lambda_vector): Moved here.
26300 (lambda_vector_copy): Same.
26301 (lambda_matrix_copy): Same.
26302 (lambda_matrix_id): Same.
26303 (lambda_vector_first_nz): Same.
26304 (lambda_matrix_row_add): Same.
26305 (lambda_matrix_row_exchange): Same.
26306 (lambda_vector_mult_const): Same.
26307 (lambda_vector_negate): Same.
26308 (lambda_matrix_row_negate): Same.
26309 (lambda_vector_equal): Same.
26310 (lambda_matrix_right_hermite): Same.
26311 * tree-data-ref.h: Do not include lambda.h.
26312 (lambda_vector): Moved here.
26313 (lambda_matrix): Same.
26314 (dependence_level): Same.
26315 (lambda_transform_legal_p): Removed declaration.
26316 (lambda_collect_parameters): Same.
26317 (lambda_compute_access_matrices): Same.
26318 (lambda_vector_gcd): Same.
26319 (lambda_vector_new): Same.
26320 (lambda_vector_clear): Same.
26321 (lambda_vector_lexico_pos): Same.
26322 (lambda_vector_zerop): Same.
26323 (lambda_matrix_new): Same.
26324 * tree-flow.h (least_common_multiple): Removed declaration.
26325 * tree-parloops.c (lambda_trans_matrix): Moved here.
26326 (LTM_MATRIX): Same.
26327 (LTM_ROWSIZE): Same.
26328 (LTM_COLSIZE): Same.
26329 (LTM_DENOMINATOR): Same.
26330 (lambda_trans_matrix_new): Same.
26331 (lambda_matrix_vector_mult): Same.
26332 (lambda_transform_legal_p): Same.
26333 * tree-pass.h (pass_linear_transform): Removed declaration.
26334 * tree-ssa-loop.c (tree_linear_transform): Removed.
26335 (gate_tree_linear_transform): Removed.
26336 (pass_linear_transform): Removed.
26337 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26338 flag_loop_interchange.
26340 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26342 PR tree-optimization/47265
26343 PR tree-optimization/47443
26344 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26345 if name still has some uses.
26347 2011-01-25 Martin Jambor <mjambor@suse.cz>
26349 PR tree-optimization/47382
26350 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26351 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26353 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26355 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26356 sjlj_except_unwind_info.
26358 2011-01-25 Richard Guenther <rguenther@suse.de>
26360 PR tree-optimization/47426
26361 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26362 visible functions results escape.
26364 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26367 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26368 (arm_get_frame_offsets): Use it.
26370 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26371 Jakub Jelinek <jakub@redhat.com>
26373 PR tree-optimization/47271
26374 * tree-if-conv.c (bb_postdominates_preds): New.
26375 (if_convertible_bb_p): Call bb_postdominates_preds.
26376 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26377 (predicate_scalar_phi): Call bb_postdominates_preds.
26379 2011-01-25 Nick Clifton <nickc@redhat.com>
26381 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26382 * config/rx/rx.c (rx_function_value): Likewise.
26383 (rx_promote_function_mode): Likewise.
26384 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26385 in order to make it legitimate.
26386 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26387 make sure that the first operand is the same as the result register.
26388 (addsi3_unspec): Delete.
26389 (subdi3): Do not accept immediate operands.
26390 (subdi3_internal): Likewise.
26392 2011-01-25 Jeff Law <law@redhat.com>
26394 PR rtl-optimization/37273
26395 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26396 handle them like argument loads from stack slots. Do not double
26397 count memory for memory constants and argument loads from stack slots.
26399 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26401 PR tree-optimization/47427
26402 PR tree-optimization/47428
26403 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26404 coalesce if the new root var would be TREE_READONLY.
26406 2011-01-25 Richard Guenther <rguenther@suse.de>
26408 PR middle-end/47414
26409 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26410 correct type for TBAA.
26412 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26414 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26415 (close_phi_written_to_memory): Call for_each_index with
26416 dr_indices_valid_in_loop.
26418 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26420 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26421 when it is initialized.
26423 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26425 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26426 call to graphite_find_data_references_in_stmt.
26427 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26428 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26429 call to graphite_find_data_references_in_stmt.
26430 (analyze_drs_in_stmts): Same.
26431 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26432 in which the scalar analysis of indices is performed.
26433 (create_data_ref): Same. Update call to dr_analyze_indices.
26434 (find_data_references_in_stmt): Update call to create_data_ref.
26435 (graphite_find_data_references_in_stmt): Same.
26436 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26438 (create_data_ref): Same.
26439 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26440 call to create_data_ref.
26442 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26444 * graphite-sese-to-poly.c (build_poly_scop): Move
26445 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26447 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26449 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26450 VAR_DECL, PARM_DECL, and RESULT_DECL.
26452 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26454 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26455 in a reduction PBB.
26456 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26457 that have already been marked as PBB_IS_REDUCTION.
26459 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26461 * graphite-scop-detection.c (same_close_phi_node): New.
26462 (remove_duplicate_close_phi): New.
26463 (make_close_phi_nodes_unique): New.
26464 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26466 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26468 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26469 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26470 of both data references to be the same.
26472 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26474 * graphite-dependences.c (build_lexicographical_constraint): Remove
26475 the gdim parameter.
26476 (build_lexicographical_constraint): Adjust call to
26477 ppl_powerset_is_empty.
26478 (dependence_polyhedron): Same.
26479 (graphite_legal_transform_dr): Same.
26480 (graphite_carried_dependence_level_k): Same.
26481 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26483 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26485 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26487 * graphite-sese-to-poly.c
26488 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26489 (close_phi_written_to_memory): New.
26490 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26493 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26495 * doc/install.texi: Update the expected version number of PPL to 0.11.
26496 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26497 #if PPL_VERSION_MINOR < 11.
26499 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26501 * graphite-dependences.c: Include graphite-cloog-util.h.
26502 (new_poly_ddr): Inlined into dependence_polyhedron.
26503 (free_poly_ddr): Moved close by new_poly_ddr.
26504 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26505 Early return NULL when ppl_powerset_is_empty returns true.
26506 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26507 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26508 (graphite_legal_transform_dr): Call new_poly_ddr.
26509 (graphite_carried_dependence_level_k): Same.
26510 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26511 (dot_transformed_deps_stmt_1): Removed.
26512 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26513 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26514 (dot_deps_1): Call dot_deps_2.
26515 * Makefile.in (graphite-dependences.o): Add missing dependence on
26516 graphite-cloog-util.h.
26518 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26520 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26521 (build_lexicographical_constraint): Same.
26522 (dependence_polyhedron_1): Same.
26523 (graphite_legal_transform_dr): Same.
26524 (graphite_carried_dependence_level_k): Same.
26525 * graphite-ppl.c (ppl_powerset_is_empty): New.
26526 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26527 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26529 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26531 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26532 the "a followed by b" relation and document it.
26534 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26536 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26537 iteration when the bag of constraints is empty.
26539 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26541 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26543 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26545 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26546 nest and two loop depths as parameters.
26547 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26548 lst_perfect_nestify.
26550 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26552 * graphite-dependences.c (print_pddr): Call
26553 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26555 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26557 * graphite-ppl.c (debug_gmp_value): New.
26558 * graphite-ppl.h (debug_gmp_value): Declared.
26560 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26562 * doc/install.texi: Document availability of cloog-0.16.
26564 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26566 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26567 invalid postdominance info.
26569 2011-01-24 Jan Hubicka <jh@suse.cz>
26572 * doc/extend.texi (weak pragma): Drop claim that it must
26573 appear before definition.
26574 * varasm.c (merge_weak, declare_weak): Only sanity check
26575 that DECL is not output at a time it is declared weak.
26577 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26579 * machmode.def: Fixed comments.
26581 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26583 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26585 2011-01-24 Paul Koning <ni1d@arrl.net>
26587 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26590 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26593 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26594 (block_info): Add scanned and prev.
26595 (move_or_delete_vzeroupper_2): Return if the basic block
26596 has been scanned and the upper 128bit state is unchanged
26597 from the last scan.
26598 (move_or_delete_vzeroupper_1): Return true if the exit
26600 (move_or_delete_vzeroupper): Visit basic blocks using the
26601 work-list based algorithm based on vt_find_locations in
26604 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26606 2011-01-24 Nick Clifton <nickc@redhat.com>
26608 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26609 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26610 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26611 then define __v850e1__.
26612 * doc/invoke.texi: Document -mv850es.
26614 2011-01-24 Richard Henderson <rth@redhat.com>
26616 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26617 compound unordered comparisons.
26618 * config/rx/rx.c (rx_split_fp_compare): Remove.
26619 * config/rx/rx-protos.h: Update.
26620 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26621 (cbranchsf4): Don't call rx_split_fp_compare.
26622 (*cbranchsf4): Use rx_split_cbranch.
26623 (*cmpsf): Don't accept "i" constraint.
26624 (*conditional_branch): Only valid after reload.
26625 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26627 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26630 * config/rs6000/altivec.md (vector constant splitters): Add
26631 support for creating vector single precision constants if -mvsx is
26632 used and we would create the constant using Altivec primitives.
26634 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26635 Richard Sandiford <rdsandiford@googlemail.com>
26637 PR rtl-optimization/47166
26638 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26639 mechanism for PRE_MODIFY and POST_MODIFY.
26640 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26643 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26645 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26647 2011-01-22 Jan Hubicka <jh@suse.cz>
26650 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26652 2011-01-22 Jan Hubicka <jh@suse.cz>
26654 PR tree-optimization/43884
26656 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26657 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26659 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26661 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26662 * config/s390/s390.c (s390_register_move_cost,
26663 s390_memory_move_cost): New.
26664 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26666 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26668 PR middle-end/47401
26669 * except.c (sjlj_assign_call_site_values): Move setting the
26670 crtl->uses_eh_lsda flag to ...
26671 (sjlj_mark_call_sites): ... here.
26672 (sjlj_emit_function_enter): Support NULL dispatch label.
26673 (sjlj_build_landing_pads): In a function with no landing pads
26674 that still has must-not-throw regions, generate code to register
26675 a personality function with empty LSDA.
26677 2011-01-21 Richard Henderson <rth@redhat.com>
26679 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26681 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26683 * compare-elim.c: New file.
26684 * Makefile.in (OBJS-common): Add it.
26685 (compare-elim.o): New.
26686 * common.opt (fcompare-elim): New.
26687 * opts.c (default_options_table): Add OPT_fcompare_elim.
26688 * tree-pass.h (pass_compare_elim_after_reload): New.
26689 * passes.c (init_optimization_passes): Add it.
26690 * recog.h: Protect against re-inclusion.
26691 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26692 * doc/invoke.texi (-fcompare-elim): Document it.
26693 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26694 * doc/tm.texi: Rebuild.
26696 2011-01-22 Nick Clifton <nickc@redhat.com>
26698 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26699 rx_split_fp_compare.
26701 2011-01-22 Nick Clifton <nickc@redhat.com>
26703 * config/rx/rx.md (UNSPEC_CONST): New.
26704 (deallocate_and_return): Wrap the amount popped off the stack in
26705 an UNSPEC_CONST in order to stop it being rejected by
26706 -mmax-constant-size.
26707 (pop_and_return): Add a "(return)" rtx.
26708 (call): Drop the immediate operand.
26709 (call_internal): Likewise.
26710 (call_value): Likewise.
26711 (call_value_internal): Likewise.
26712 (sibcall_internal): Likewise.
26713 (sibcall_value_internal): Likewise.
26714 (sibcall): Likewise. Generate an explicit call using
26716 (sibcall_value): Likewise.
26717 (mov<>): FAIL if a constant operand is not legitimate.
26718 (addsi3_unpsec): New pattern.
26720 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26721 (ok_for_max_constant): New function.
26722 (gen_safe_add): New function.
26723 (rx_expand_prologue): Use gen_safe_add.
26724 (rx_expand_epilogue): Likewise.
26725 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26728 2011-01-21 Jeff Law <law@redhat.com>
26730 PR tree-optimization/47053
26731 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26732 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26733 statements are deleted.
26734 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26735 is nonempty, then purge dead edges and cleanup the CFG.
26737 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26740 Temporarily revert:
26741 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26743 * tree-dfa.c (create_var_ann): Mark variable as used.
26745 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26747 PR middle-end/45566
26748 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26749 notes from other section in hot/cold partitioning even if
26750 last_action is -3. Increment call_site_base.
26752 PR rtl-optimization/47366
26753 * fwprop.c (forward_propagate_into): Return bool. If
26754 any changes are made, -fnon-call-exceptions is used and
26755 REG_EH_REGION note is present, call purge_dead_edges
26756 and return true if it purged anything.
26757 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26758 any EH edges were purged.
26760 2011-01-21 Jeff Law <law@redhat.com>
26762 PR rtl-optimization/41619
26763 * caller-save.c (setup_save_areas): Break out code to determine
26764 which hard regs are live across calls by examining the reload chains
26765 so that it is always used.
26766 Eliminate code which checked REG_N_CALLS_CROSSED.
26768 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26770 PR tree-optimization/47355
26771 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26772 NOP has non-debug uses beyond PHIs in new_bb.
26774 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26777 * cfgexpand.c (account_used_vars_for_block): Only account vars
26778 that are annotated as used.
26779 (estimated_stack_frame_size): Don't set TREE_USED.
26780 * tree-dfa.c (create_var_ann): Mark variable as used.
26782 2011-01-21 Richard Guenther <rguenther@suse.de>
26784 PR middle-end/47395
26785 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26787 2011-01-21 Richard Guenther <rguenther@suse.de>
26789 PR tree-optimization/47365
26790 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26791 (vn_reference_lookup_pieces): Adjust.
26792 (vn_reference_lookup): Likewise.
26793 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26794 (vn_reference_lookup_3): Only look through kills if in
26795 VN_WALKREWRITE mode.
26796 (vn_reference_lookup_pieces): Adjust.
26797 (vn_reference_lookup): Likewise.
26798 (visit_reference_op_load): Likewise.
26799 (visit_reference_op_store): Likewise.
26800 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26801 (compute_avail): Likewise.
26802 (eliminate): Likewise.
26804 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26806 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26807 DECL_IGNORED_P non-reg vars if they are used.
26809 PR tree-optimization/47391
26810 * varpool.c (const_value_known_p): Return false if
26813 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26816 * config/i386/i386.c (ix86_local_alignment): Handle
26817 case for va_list_type_node is nil.
26818 (ix86_canonical_va_list_type): Likewise.
26820 2011-01-21 Alan Modra <amodra@gmail.com>
26822 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26823 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26825 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26827 * config/arm/arm.md (define_attr type): Rename f_load
26828 and f_store to f_fpa_load and f_fpa_store. Update.
26829 (write_conflict): Deal with rename fallout.
26830 (*push_fp_multi): Likewise.
26831 * config/arm/fpa.md (f_load): Use f_fpa_load.
26832 (f_store): Use f_fpa_store.
26833 (*movsf_fpa): Likewise.
26834 (*movdf_fpa): Likewise.
26835 (*movxf_fpa): Likewise.
26836 (*thumb2_movsf_fpa): Likewise.
26837 (*thumb2_movdf_fpa): Likewise.
26838 (*thumb2_movxf_fpa): Likewise.
26839 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26840 f_loadd and f_stored.
26841 (*thumb2_movdi_vfp): Likewise.
26842 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26843 (*thumb2_movsi_vfp): Likewise.
26844 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26845 Use f_loads instead of f_load.
26846 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26848 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26850 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26851 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26852 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26853 (xtensa_mode_dependent_address_p): New function.
26854 (constantpool_address_p): Make static. Change return type to bool.
26855 Change argument type to const_rtx. Use CONST_INT_P predicate.
26857 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26860 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26862 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26865 * cfgexpand.c (expand_debug_expr): Instead of generating
26866 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26869 2011-01-20 Richard Guenther <rguenther@suse.de>
26871 PR middle-end/47370
26872 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26873 the pointer operand of MEM_REFs.
26875 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26877 PR tree-optimization/46130
26878 * ipa-split.c (consider_split): If return_bb contains non-virtual
26879 PHIs other than for retval or if split_function would not adjust it,
26882 2011-01-20 Richard Guenther <rguenther@suse.de>
26884 PR tree-optimization/47167
26885 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26886 Revert previous change, only avoid enumeral type changes.
26888 2011-01-19 Mike Stump <mikestump@comcast.net>
26890 * doc/tm.texi.in (BRANCH_COST): Englishify.
26891 * doc/tm.texi (BRANCH_COST): Likewise.
26893 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26896 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26897 (gen_scheduled_generic_parms_dies): New functions.
26898 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26899 generation for the end of CU compilation.
26900 (dwarf2out_finish): Generate template parameters DIEs here.
26902 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26905 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26906 debug bind stmt on merge edges.
26908 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26912 * function.c (instantiate_expr): Instantiate incoming rtl of
26913 implicit arguments, and recurse on VALUE_EXPRs.
26914 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26915 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26917 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26919 * c-parser.c (c_parser_for_statement): Initialize
26920 collection_expression.
26922 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26924 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26926 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26928 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26929 (LINK_SHLIB_SPEC): Don't use %(link_path).
26930 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26932 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26934 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26935 (NO_SHARED_LIB_SUPPORT): Remove.
26936 (LINK_SHLIB_SPEC): Remove one conditional definition.
26938 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26940 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26942 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26943 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26944 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26945 %{call_shared} and conditionals on these options not being passed.
26946 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26949 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26951 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26954 * ipa-split.c: Spelling fixes.
26956 2011-01-19 Richard Henderson <rth@redhat.com>
26958 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26959 (*mulsi3): Likewise.
26961 * longlong.h [__mn10300__] (count_leading_zeros): New.
26962 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26963 [__mn10300__] (add_ssaaaa, subddmmss): New.
26964 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26965 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26967 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26969 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26971 2011-01-19 Richard Henderson <rth@redhat.com>
26973 * config/mn10300/mn10300.md (addsi3_flags): New.
26974 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26975 (subsi3_flags, subc_internal, subdi3): New.
26976 (subdi3_internal, *subdi3_degenerate): New.
26977 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26979 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26980 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26981 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26982 * config/mn10300/mn10300-protos.h: Update.
26983 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26984 (return_ret): Likewise. Rename from return_internal_regs.
26985 (return_internal): Remove.
26987 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26988 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26989 (mn10300_legitimate_constant_p): Likewise.
26990 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26991 (mn10300_frame_size): New.
26992 (mn10300_expand_prologue): Use it.
26993 (mn10300_expand_epilogue): Likewise.
26994 (mn10300_initial_offset): Likewise.
26995 * config/mn10300/mn10300-protos.h: Update.
26996 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26997 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26998 (prologue, epilogue, return_internal): Tidy output code.
26999 (mn10300_store_multiple_operation, return): Likewise.
27000 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
27001 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
27002 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
27003 (load_pic, am33_load_pic): New.
27004 (mn10300_load_pic0, mn10300_load_pic1): New.
27006 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
27007 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
27008 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
27009 (cc_flags_for_mode, cc_flags_for_code): New.
27010 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
27011 overflow flag is not valid. Validate that the flags we need
27012 for the comparison are valid.
27013 (mn10300_output_cmp): Remove.
27014 (mn10300_output_add): New.
27015 (mn10300_select_cc_mode): Use cc_flags_for_code.
27016 (mn10300_split_cbranch): New.
27017 (mn10300_match_ccmode): New.
27018 (mn10300_split_and_operand_count): New.
27019 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27021 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27022 (addsi3): ... here. Use mn10300_output_add.
27023 (*addsi3_flags): New.
27024 (*am33_subsi3, *mn10300_subsi3): Merge...
27025 (subsi3): ... here. Use attribute isa.
27026 (*subsi3_flags): New.
27027 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27029 (*am33_andsi3, *mn10300_andsi3): Merge...
27030 (andsi3): ... here.
27031 (*andsi3_flags): New.
27032 (andsi3 splitters): New.
27033 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27034 (iorsi3): ... here.
27035 (*iorsi3_flags): New.
27036 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27037 (xorsi3): ... here.
27038 (*xorsi3_flags): New.
27039 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27040 (one_cmplsi2): ... here.
27041 (*one_cmplsi2_flags): New.
27042 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27043 instead of "dax" in constraints. Use mn10300_split_cbranch.
27044 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27045 use matching constraints to eliminate a self-comparison.
27046 (*integer_conditional_branch): Rename from integer_conditional_branch.
27047 Use int_mode_flags to match CC_REG.
27048 (*cbranchsi4_btst, *btstsi): New.
27049 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27050 mn10300_split_cbranch.
27051 (*am33_cmpsf): Rename from am33_cmpsf.
27052 (*float_conditional_branch): Rename from float_conditional_branch.
27053 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27054 (zero_extendqisi2): ... here.
27055 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27056 (zero_extendhisi2): ... here.
27057 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27058 (extendqisi2): ... here.
27059 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27060 (extendhisi2): ... here.
27061 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27062 (ashlsi3): ... here.
27063 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27064 (lshrsi3): ... here.
27065 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27066 (ashrsi3): ... here.
27067 (consecutive add peephole): Remove.
27068 * config/mn10300/predicates.md (label_ref_operand): New.
27069 (int_mode_flags): New.
27070 (CCZN_comparison_operator): New.
27072 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27073 (throughput_42_latency_43): New reservation.
27074 (mulsidi3, umulsidi3): New expanders.
27075 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27076 the MDR register to allocation; separately allocate the low and
27077 high parts of the DImode result.
27078 (umulsidi3_internal): Similarly.
27079 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27080 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27081 (udivsi3, umodsi3): Remove.
27082 (udivmodsi4, divmodsi4): New expanders.
27083 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27084 (*divmodsi4): Simiarly.
27085 (ext_internal): New.
27087 * config/mn10300/constraints.md ("z"): New constraint.
27088 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27089 (FIXED_REGISTERS): Don't fix MDR.
27090 (CALL_USED_REGSITERS): Reformat nicely.
27091 (REG_ALLOC_ORDER): Add MDR.
27092 (enum regclass): Add MDR_REGS.
27093 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27094 (IRA_COVER_CLASSES): Add MDR_REGS.
27095 (REGNO_REG_CLASS): Handle MDR_REG.
27096 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27097 (mn10300_register_move_cost): Likewise.
27098 * config/mn10300/mn10300.md (MDR_REG): New.
27099 (*movsi_internal): Handle moves to/from MDR_REGS.
27101 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27103 (mn10300_secondary_reload): Tidy combination reload classes.
27104 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27105 addresses for AM33. Allow symbolic offsets for reg+imm.
27106 (mn10300_regno_in_class_p): New.
27107 (mn10300_legitimize_reload_address): New.
27108 * config/mn10300/mn10300.h (enum reg_class): Remove
27109 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27110 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27111 SP_OR_GENERAL_REGS.
27112 (REG_CLASS_NAMES): Update to match.
27113 (REG_CLASS_CONTENTS): Likewise.
27114 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27115 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27116 (REGNO_IN_RANGE_P): Remove.
27117 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27118 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27119 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27120 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27121 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27122 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27123 (REGNO_GENERAL_P): New.
27124 (HAVE_POST_MODIFY_DISP): New.
27125 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27126 (LEGITIMIZE_RELOAD_ADDRESS): New.
27127 * config/mn10300/mn10300-protos.h: Update.
27129 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27130 DATA_REGS for AM33 stack-pointer destination.
27131 (mn10300_preferred_output_reload_class): Likewise.
27132 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27133 into a form appropriate for ...
27134 (TARGET_SECONDARY_RELOAD): New.
27135 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27136 * config/mn10300/mn10300-protos.h: Update.
27137 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27138 reload_insi; use the "A" constraint for the scratch; handle AM33
27139 moves of sp to non-address registers.
27141 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27142 (*movqi_internal): ... here.
27143 (*am33_movhi, *mn10300_movhi): Merge into...
27144 (*movhi_internal): ... here.
27145 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27146 as the source/destination of moves from/to SP.
27147 (movsf): Only allow for AM33-2.
27148 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27149 any integer constant constraint. Only allow for AM33-2. Tidy
27150 all of the alternative outputs.
27151 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27152 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27154 (udivsi3, umodsi3): New patterns for MN103 only.
27156 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27158 * doc/tm.texi.in: Spell out that a lack of register class unions
27160 * doc/tm.texi: Regenerate.
27162 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27164 PR rtl-optimization/47337
27165 * dce.c (check_argument_store): New function.
27166 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27168 PR tree-optimization/47290
27169 * tree-eh.c (infinite_empty_loop_p): New function.
27170 (cleanup_empty_eh): Use it.
27172 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27175 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27176 (a64_expand_widen_sum): Ditto.
27177 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27178 (vec_extract_evenodd_help): Ditto.
27179 (vec_extract_evenv4hi): Ditto.
27180 (vec_extract_oddv4hi): Ditto.
27181 (vec_extract_evenv2si): Ditto.
27182 (vec_extract_oddv2si): Ditto.
27183 (vec_extract_evenv2sf): Ditto.
27184 (vec_extract_oddv2sf): Ditto.
27185 (vec_pack_trunc_v4hi: Ditto.
27186 (vec_pack_trunc_v2si): Ditto.
27187 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27188 (vec_interleave_highv8qi): Ditto.
27190 (vec_extract_oddv8qi): Ditto.
27191 (vec_interleave_lowv4hi): Ditto.
27192 (vec_interleave_highv4hi): Ditto.
27193 (vec_interleave_lowv2si): Ditto.
27194 (vec_interleave_highv2si): Ditto.
27196 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27198 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27199 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27200 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27201 (pa_c_mode_for_suffix): New.
27202 (TARGET_EXPAND_BUILTIN): Define.
27203 (TARGET_C_MODE_FOR_SUFFIX): Define.
27204 (pa_builtins): Define.
27205 (pa_init_builtins): Register __float128 type and init new support
27207 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27208 * config/pa/quadlib.c (_U_Qfcopysign): New.
27210 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27212 PR middle-end/46894
27213 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27214 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27217 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27219 PR tree-optimization/47179
27220 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27221 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27223 2011-01-18 Richard Guenther <rguenther@suse.de>
27225 PR rtl-optimization/47216
27226 * emit-rtl.c: Include tree-flow.h.
27227 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27228 of replicating it with different semantics.
27229 * Makefile.in (emit-rtl.o): Adjust.
27231 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27233 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27234 (cortex_a9_dp): Handle neon types correctly.
27236 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27238 PR rtl-optimization/47299
27239 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27240 subtarget. Use normal multiplication if both operands are constants.
27241 * expmed.c (expand_widening_mult): Don't try to optimize constant
27242 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27245 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27247 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27248 spacing after 'e.g.', typos, comma, hyphenation.
27250 2011-01-17 Richard Henderson <rth@redhat.com>
27252 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27253 (rx_restricted_mem_operand): New.
27254 (rx_shift_operand): Use register_operand.
27255 (rx_source_operand, rx_compare_operand): Likewise.
27256 * config/rx/rx.md (addsi3_flags): New expander.
27257 (adddi3): Rewrite as expander.
27258 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27259 (subsi3_flags): New expander.
27260 (subdi3): Rewrite as expander.
27261 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27263 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27264 (rx_init_builtins): Remove sat builtin.
27265 (rx_expand_builtin): Likewise.
27266 * config/rx/rx.md (ssaddsi3): New.
27267 (*sat): Rename from sat. Represent the CC_REG input.
27269 * config/rx/predicates.md (rshift_operator): New.
27270 * config/rx/rx.c (rx_expand_insv): Remove.
27271 * config/rx/rx-protos.h: Update.
27272 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27273 operand to the canonical position.
27274 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27275 (*bitclr, *bitclr_in_memory): Similarly.
27276 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27277 (insv): Retain the zero_extract in the expansion.
27279 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27280 (bswaphi2, bitinvert, revw): Likewise.
27282 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27283 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27284 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27285 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27286 (bitset, bitset_in_memory): Likewise.
27287 (bitinvert, bitinvert_in_memory): Likewise.
27288 (bitclr, bitclr_in_memory): Likewise.
27289 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27290 (rx_strend, rx_cmpstrn): Likewise.
27291 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27292 (bitop peep2 patterns): Remove.
27294 * config/rx/rx.c (rx_match_ccmode): New.
27295 * config/rx/rx-protos.h: Update.
27296 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27297 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27298 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27299 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27300 (fix_truncsfsi2, floatsisf2): Likewise.
27301 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27302 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27303 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27304 (*subsi3_flags, *xorsi3_flags): New.
27306 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27308 * config/rx/rx.c (rx_print_operand): Remove workaround for
27309 unsplit comparison operations.
27311 * config/rx/rx.md (movsicc): Split after reload.
27312 (*movsicc): Merge *movsieq and *movsine via match_operator.
27313 (*stcc): New pattern.
27315 * config/rx/rx.c (rx_float_compare_mode): Remove.
27316 * config/rx/rx.h (rx_float_compare_mode): Remove.
27317 * config/rx/rx.md (cstoresi4): Split after reload.
27318 (*sccc): New pattern.
27320 * config/rx/predicates.md (label_ref_operand): New.
27321 (rx_z_comparison_operator): New.
27322 (rx_zs_comparison_operator): New.
27323 (rx_fp_comparison_operator): New.
27324 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27325 Validate that the flags are set properly for the comparison.
27326 (rx_gen_cond_branch_template): Remove.
27327 (rx_cc_modes_compatible): Remove.
27328 (mode_from_flags): New.
27329 (flags_from_code): Rename from flags_needed_for_conditional.
27330 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27331 (rx_select_cc_mode): Likewise.
27332 (rx_split_fp_compare): New.
27333 (rx_split_cbranch): New.
27334 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27335 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27336 (*cbranchsf4): Similarly.
27337 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27338 match_operator and rx_split_cbranch.
27339 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27340 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27341 (*cmpsi): Rename from cmpsi.
27342 (*tstsi): Rename from tstsi.
27343 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27344 (*conditional_branch): Rename from conditional_branch.
27345 (*reveresed_conditional_branch): Remove.
27346 (b<code>): Remove expander.
27347 * config/rx/rx-protos.h: Update.
27349 * config/rx/rx.c (rx_compare_redundant): Remove.
27350 * config/rx/rx.md (cmpsi): Don't use it.
27351 * config/rx/rx-protos.h: Update.
27353 * config/rx/rx-modes.def (CC_F): New mode.
27354 * config/rx/rx.c (rx_select_cc_mode): New.
27355 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27356 * config/rx/rx-protos.h: Update.
27358 2011-01-17 Richard Henderson <rth@redhat.com>
27360 * except.c (dump_eh_tree): Fix stray ; after for statement.
27362 2011-01-17 Richard Guenther <rguenther@suse.de>
27364 PR tree-optimization/47313
27365 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27366 handling before copying the body. Properly deal with
27367 by-reference result in SSA form.
27369 2011-01-17 Ian Lance Taylor <iant@google.com>
27372 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27373 (struct_value_alias_set): Don't define.
27374 (sparc_option_override): Don't set sparc_sr_alias_set and
27375 struct_value_alias_set.
27376 (save_or_restore_regs): Use gen_frame_mem rather than calling
27378 (sparc_struct_value_rtx): Likewise.
27380 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27383 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27384 (_mm_maskstore_pd): Likewise.
27385 (_mm_maskload_ps): Likewise.
27386 (_mm_maskstore_ps): Likewise.
27387 (_mm256_maskload_pd): Change mask to __m256i.
27388 (_mm256_maskstore_pd): Likewise.
27389 (_mm256_maskload_ps): Likewise.
27390 (_mm256_maskstore_ps): Likewise.
27392 * config/i386/i386-builtin-types.def: Updated.
27393 (ix86_expand_special_args_builtin): Likewise.
27395 * config/i386/i386.c (bdesc_special_args): Update
27396 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27397 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27398 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27399 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27401 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27402 Use <avxpermvecmode> on mask register.
27403 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27405 2011-01-17 Olivier Hainque <hainque@adacore.com>
27406 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27407 Eric Botcazou <ebotcazou@adacore.com>
27410 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27411 if <= USHRT_MAX in 32-bit mode.
27413 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27415 * doc/install.texi (Configuration, Specific): Wrap long
27416 lines in examples. Allow line wrapping in long options
27417 and URLs where beneficial for PDF output.
27419 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27421 * config/mips/mips.c (mips_classify_symbol): Don't return
27422 SYMBOL_PC_RELATIVE for nonlocal labels.
27424 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27426 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27428 2011-01-15 Jan Hubicka <jh@suse.cz>
27430 PR tree-optimization/47276
27431 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27432 declarations as needed.
27434 2011-01-15 Martin Jambor <mjambor@suse.cz>
27436 * common.opt (fdevirtualize): New flag.
27437 * doc/invoke.texi (Option Summary): Document it.
27438 * opts.c (default_options_table): Add devirtualize flag.
27439 * ipa-prop.c (detect_type_change): Return immediately if
27440 devirtualize flag is not set.
27441 (detect_type_change_ssa): Likewise.
27442 (compute_known_type_jump_func): Likewise.
27443 (ipa_analyze_virtual_call_uses): Likewise.
27445 2011-01-14 Martin Jambor <mjambor@suse.cz>
27447 PR tree-optimization/45934
27448 PR tree-optimization/46302
27449 * ipa-prop.c (type_change_info): New type.
27450 (stmt_may_be_vtbl_ptr_store): New function.
27451 (check_stmt_for_type_change): Likewise.
27452 (detect_type_change): Likewise.
27453 (detect_type_change_ssa): Likewise.
27454 (compute_complex_assign_jump_func): Check for dynamic type change.
27455 (compute_complex_ancestor_jump_func): Likewise.
27456 (compute_known_type_jump_func): Likewise.
27457 (compute_scalar_jump_functions): Likewise.
27458 (ipa_analyze_virtual_call_uses): Likewise.
27459 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27461 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27463 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27464 * config/i386/i386.opt (msse5): New Alias.
27466 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27468 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27469 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27470 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27471 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27473 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27475 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27477 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27478 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27479 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27480 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27482 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27484 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27486 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27488 2011-01-14 Mike Stump <mikestump@comcast.net>
27490 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27491 * config/fr30/fr30.md: Likweise
27492 (movsi_push): Likewise.
27493 (movsi_pop): Likewise.
27494 (enter_func): Likewise.
27495 * config/moxie/moxie.md (movsi_push): Likewise.
27496 (movsi_pop): Likewise.
27498 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27500 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27501 %{no_archive} %{exact_version}.
27502 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27503 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27504 %{no_archive} %{exact_version}.
27505 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27506 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27507 * config/mips/vxworks.h: Likewise.
27509 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27511 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27513 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27515 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27516 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27518 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27520 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27523 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27525 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27527 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27528 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27530 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27531 Don't handle -shlib.
27533 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27535 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27536 (CC1_SPEC): Don't handle -profile.
27538 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27540 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27541 * config/mips/mips.h (CC1_SPEC): Likewise.
27543 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27545 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27546 * config/mips/mips.h (CC1_SPEC): Likewise.
27548 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27550 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27551 * config/m32r/linux.h (LINK_SPEC): Likewise.
27552 * config/mips/linux.h (LINK_SPEC): Likewise.
27553 * config/mips/linux64.h (LINK_SPEC): Likewise.
27554 * config/sparc/linux.h (LINK_SPEC): Likewise.
27555 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27556 LINK_SPEC): Likewise.
27557 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27559 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27561 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27563 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27565 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27567 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27568 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27570 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27572 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27574 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27576 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27577 supports -Bstatic/-Bdynamic.
27578 * configure: Regenerate.
27580 2011-01-14 Jan Hubicka <jh@suse.cz>
27581 Jack Howarth <howarth@bromo.med.uc.edu>
27584 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27585 when checking debug_info_level. Test write_symbols instead of
27586 debug_hooks->var_location when setting flag_var_tracking_uninit.
27588 2011-01-14 Richard Guenther <rguenther@suse.de>
27590 PR tree-optimization/47179
27591 * target.def (ref_may_alias_errno): New target hook.
27592 * targhooks.h (default_ref_may_alias_errno): Declare.
27593 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27594 (default_ref_may_alias_errno): New function.
27595 * target.h (struct ao_ref_s): Declare.
27596 * tree-ssa-alias.c: Include target.h.
27597 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27598 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27599 (targhooks.o): Likewise.
27600 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27601 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27603 2011-01-14 Richard Guenther <rguenther@suse.de>
27605 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27607 2011-01-14 Richard Guenther <rguenther@suse.de>
27609 PR tree-optimization/47280
27610 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27611 return CFG changes.
27612 (tree_ssa_forward_propagate_single_use_vars): Deal with
27613 CFG changes from associate_plusminus.
27615 2011-01-14 Richard Guenther <rguenther@suse.de>
27617 PR middle-end/47281
27619 2011-01-11 Richard Guenther <rguenther@suse.de>
27621 PR tree-optimization/46076
27622 * tree-ssa.c (useless_type_conversion_p): Conversions from
27623 unprototyped to empty argument list function types are useless.
27625 2011-01-14 Richard Guenther <rguenther@suse.de>
27627 PR tree-optimization/47286
27628 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27630 2011-01-14 Martin Jambor <mjambor@suse.cz>
27632 PR middle-end/46823
27633 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27635 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27637 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27638 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27639 * config/xtensa/xtensa.c (xtensa_libcall_value,
27640 xtensa_function_value_regno_p): New functions.
27641 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27643 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27646 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27648 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27649 New function prototype.
27650 * config/i386/winnt.c (i386_pe_assemble_visibility):
27651 Warn only if attribute was specified by user.
27653 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27656 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27658 (floatunsdidf2_fcfidu): Ditto.
27660 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27662 * config/s390/s390.c (print_operand_address): Replace 'error' with
27663 'output_operand_lossage'.
27664 (print_operand): Likewise.
27666 2011-01-13 Jeff Law <law@redhat.com>
27668 PR rtl-optimization/39077
27669 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27670 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27671 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27672 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27673 * gcse.c (prune_insertions_deletions): New function.
27674 (compute_pre_data): Use it.
27676 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27679 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27681 (prune_unused_types_mark): Use it.
27683 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27685 PR rtl-optimization/45352
27686 * sel-sched.c: Update copyright years.
27687 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27688 in the advancing loop when we have issued issue_rate insns.
27690 2011-01-12 Richard Henderson <rth@redhat.com>
27692 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27693 (TARGET_MD_ASM_CLOBBERS): New.
27695 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27696 (TARGET_DELEGITIMIZE_ADDRESS): New.
27698 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27699 (clzsi2, *bsch): New patterns.
27701 * config/mn10300/mn10300.md (INT): New mode iterator.
27702 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27704 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27705 flag_split_wide_types.
27707 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27708 (mn10300_trampoline_init): Rewrite without a template, an immediate
27709 load and a direct branch.
27710 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27712 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27714 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27715 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27716 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27717 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27719 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27722 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27725 2011-01-12 Jan Hubicka <jh@suse.cz>
27728 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27729 (PLUGIN_COND_CLOSE): New macro.
27730 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27732 2011-01-12 Richard Guenther <rguenther@suse.de>
27735 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27736 register variables in a MEM_REF.
27738 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27740 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27741 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27742 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27743 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27744 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27745 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27746 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27747 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27748 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27749 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27750 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27751 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27752 * config/gnu-user.h: New. Copied from linux.h.
27753 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27754 GNU_USER_TARGET_STARTFILE_SPEC.
27755 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27756 GNU_USER_TARGET_ENDFILE_SPEC.
27757 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27758 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27759 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27760 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27761 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27762 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27763 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27764 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27765 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27766 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27767 * config/arm/linux-eabi.h (CC1_SPEC): Use
27768 GNU_USER_TARGET_CC1_SPEC.
27769 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27770 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27771 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27772 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27773 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27774 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27775 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27776 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27778 2011-01-12 Richard Guenther <rguenther@suse.de>
27781 * doc/invoke.texi (ffast-math): Document it is turned on
27784 2011-01-12 Jan Hubicka <jh@suse.cz>
27786 PR tree-optimization/47233
27787 * opts.c (common_handle_option): Disable ipa-reference with profile
27790 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27792 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27795 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27797 * c-parser.c (c_lex_one_token): Updated and reindented some
27798 comments. No changes in code.
27800 2011-01-11 Ian Lance Taylor <iant@google.com>
27802 * godump.c (go_output_var): Don't output the variable if there is
27803 already a type with the same name.
27805 2011-01-11 Ian Lance Taylor <iant@google.com>
27807 * godump.c (go_format_type): Don't generate float80.
27809 2011-01-11 Richard Henderson <rth@redhat.com>
27811 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27812 declaration. Rewrite for both speed and size.
27813 (mn10300_address_cost_1): Remove.
27814 (mn10300_register_move_cost): New.
27815 (mn10300_memory_move_cost): New.
27816 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27817 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27818 extensions, shifts, BSWAP, CLZ.
27819 (mn10300_wide_const_load_uses_clr): Remove.
27820 (TARGET_REGISTER_MOVE_COST): New.
27821 (TARGET_MEMORY_MOVE_COST): New.
27822 * config/mn10300/mn10300-protos.h: Update.
27823 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27825 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27826 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27827 * config/mn10300/mn10300-protos.h: Update.
27828 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27829 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27830 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27831 (*test_int_bitfield, *test_byte_bitfield): Remove.
27832 (*bit_test, *subreg_bit_test): Remove.
27833 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27835 * config/mn10300/constraints.md ("c"): Rename from "A".
27836 ("A", "D"): New constraint letters.
27837 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27838 (fmssf4, fnmasf4, fnmssf4): Likewise.
27840 * config/mn10300/mn10300.md (isa): New attribute.
27841 (enabled): New attribute.
27843 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27844 (abssf2, negsf2): Define only for hardware fp.
27845 (sqrtsf2): Reformat.
27846 (addsf3, subsf3, mulsf3): Merge expander and insn.
27848 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27849 (DEBUGGER_AUTO_OFFSET): Remove.
27850 (DEBUGGER_ARG_OFFSET): Remove.
27852 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27853 Emit register stores with the same offsets as the hardware.
27854 (mn10300_store_multiple_operation): Don't check that the register
27855 save offsets are monotonic.
27856 * config/mn10300/mn10300-protos.h: Update.
27858 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27860 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27861 in terms of the value on the stack, not the MDR register.
27863 2011-01-11 Jan Hubicka <jh@suse.cz>
27867 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27868 (symbol_alias_set_destroy, symbol_alias_set_contains,
27869 propagate_aliases_backward): Declare.
27870 * lto-streamer-out.c (struct sets): New sturcture.
27871 (trivally_defined_alias): New function.
27872 (output_alias_pair_p): Rewrite.
27873 (output_unreferenced_globals): Fix output of alias pairs.
27874 (produce_symtab): Likewise.
27875 * ipa.c (function_and_variable_visibility): Set weak alias destination
27877 * varasm.c (symbol_alias_set_t): Remove.
27878 (symbol_alias_set_destroy): Export.
27879 (propagate_aliases_forward, propagate_aliases_backward): New functions
27881 (compute_visible_aliases): ... this one; remove.
27882 (trivially_visible_alias): New
27883 (trivially_defined_alias): New.
27884 (remove_unreachable_alias_pairs): Rewrite.
27885 (finish_aliases_1): Reorganize code checking if alias is defined.
27886 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27889 2011-01-11 Richard Guenther <rguenther@suse.de>
27891 PR tree-optimization/46076
27892 * tree-ssa.c (useless_type_conversion_p): Conversions from
27893 unprototyped to empty argument list function types are useless.
27895 2011-01-11 Richard Guenther <rguenther@suse.de>
27897 PR middle-end/45235
27898 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27899 volatile MEMs as MEM_READONLY_P.
27901 2011-01-11 Richard Guenther <rguenther@suse.de>
27903 PR tree-optimization/47239
27904 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27906 2011-01-11 Jeff Law <law@redhat.com>
27908 PR tree-optimization/47086
27909 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27910 IVs from statements that might throw.
27912 2011-01-10 Jan Hubicka <jh@suse.cz>
27915 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27917 2011-01-10 Jan Hubicka <jh@suse.cz>
27920 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27921 when correcting profile.
27923 2011-01-10 Jan Hubicka <jh@suse.cz>
27926 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27927 DECL_FINI_PRIORITY.
27928 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27929 Restore DECL_FINI_PRIORITY.
27931 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27933 * doc/gimple.texi: Fix quoting of multi-word return values in
27934 @deftypefn statements. Ensure presence of return value. Wrap
27935 overlong @deftypefn lines.
27936 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27937 descriptions of removed functions.
27938 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27939 of multi-word return value in @deftypefn statement.
27941 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27943 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27944 (Conditional Expressions, Logical Operators)
27945 (Statement and operand traversals): Do not indent smallexample
27946 code. Fix duplicate function argument in example.
27948 2011-01-10 Jeff Law <law@redhat.com>
27950 PR tree-optimization/47141
27951 * ipa-split.c (split_function): Handle case where we are
27952 returning a value and the return block has a virtual operand phi.
27954 2011-01-10 Jan Hubicka <jh@suse.cz>
27956 PR tree-optimization/47234
27957 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27958 (pass_feedback_split_functions): Declare.
27959 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27961 * ipa-split.c (gate_split_functions): Update comments; disable
27962 split-functions for profile_arc_flag and branch_probabilities.
27963 (gate_feedback_split_functions): New function.
27964 (execute_feedback_split_functions): New function.
27965 (pass_feedback_split_functions): New global var.
27967 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27970 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27971 calling gimple_call_set_cannot_inline.
27973 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27975 * config/darwin-sections.def: Remove unused section.
27977 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27980 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27982 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27985 * c-parser.c (c_parser_declaration_or_fndef): Improved
27988 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27990 * config/i386/winnt.c (i386_pe_start_function): Make sure
27991 to switch back to function's section.
27993 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27997 * plugin.c: Move include of dlfcn.h from here...
27998 * system.h: ... to here.
28000 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28002 * doc/cpp.texi (C++ Named Operators): Fix markup for header
28004 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
28005 two extra empty pages in PDF output.
28007 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
28010 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
28011 for error recovery purposes behave as if it was not specified so
28012 that the default type is usd.
28014 2011-01-07 Jan Hubicka <jh@suse.cz>
28016 PR tree-optmization/46469
28017 * ipa.c (function_and_variable_visibility): Clear needed flags on
28018 nodes with external decls; handle weakrefs merging correctly.
28020 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28022 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28025 2011-01-07 Jan Hubicka <jh@suse.cz>
28027 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28028 and no longer claim that gold is required for linker plugin.
28029 * configure: Regenerate.
28030 * gcc.c (PLUGIN_COND): New macro.
28031 (LINK_COMMAND_SPEC): Use it.
28032 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28033 * config.in (HAVE_LTO_PLUGIN): New.
28034 * configure.ac (--with-lto-plugin): New parameter; autodetect
28037 2011-01-07 Jan Hubicka <jh@suse.cz>
28039 PR tree-optimization/46367
28040 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28041 when we can update original.
28042 (cgraph_mark_inline_edge): Sanity check.
28043 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28045 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28047 * config/spu/spu.h (ASM_COMMENT_START): Define.
28049 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28052 * gcc.c (%>S): New.
28053 (SWITCH_KEEP_FOR_GCC): Likewise.
28054 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28055 (do_spec_1): Handle "%>".
28057 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28059 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28062 * config/i386/i386.c (ix86_delegitimize_address): If
28063 simplify_gen_subreg fails, return orig_x.
28066 * value-prof.c (gimple_stringop_fixed_value): Handle
28067 lhs of the call properly.
28069 2011-01-07 Jan Hubicka <jh@suse.cz>
28072 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28074 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28076 * target.def (function_switched_text_sections): New hook.
28077 * doc/tm.texi: Regenerated.
28078 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28079 * final.c (default_function_switched_text_sections): New.
28080 (final_scan_insn): Call function_switched_text_sections when a
28081 mid-function section change occurs.
28082 * output.h (default_function_switched_text_sections): Declare.
28083 * config/darwin-protos.h (darwin_function_switched_text_sections):
28085 * config/darwin.c (darwin_function_switched_text_sections): New.
28086 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28088 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28090 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28091 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28092 the secondary code fragment when outputting for DWARF == 2.
28094 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28096 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28097 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28099 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28100 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28102 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28105 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28106 when it is not empty.
28108 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28111 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28112 (case ${target}): Add btver1.
28113 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28114 -march=native recognize btver1 processors.
28115 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28116 btver1 def_and_undef
28117 * config/i386/i386.c (struct processor_costs btver1_cost): New
28119 (m_BTVER1): New definition.
28120 (m_AMD_MULTIPLE): Includes m_BTVER1.
28121 (initial_ix86_tune_features): Add btver1 tune.
28122 (processor_target_table): Add btver1 entry.
28123 (static const char *const cpu_names): Add btver1 entry.
28124 (software_prefetching_beneficial_p): Add btver1.
28125 (ix86_option_override_internal): Add btver1 instruction sets.
28126 (ix86_issue_rate): Add btver1.
28127 (ix86_adjust_cost): Add btver1.
28128 * config/i386/i386.h (TARGET_BTVER1): New definition.
28129 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28130 (enum processor_type): Add PROCESSOR_BTVER1.
28131 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28133 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28136 * config/i386/i386.c (legitimize_tls_address)
28137 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28138 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28139 (tls_initial_exec_64_sun): New pattern.
28141 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28143 * doc/invoke.texi (Overall Options): Improve wording and markup
28144 of the description of -wrapper.
28146 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28148 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28149 rdynamic, threads): New Driver options.
28151 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28154 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28155 if coming from .tdata.
28156 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28158 2011-01-06 Jan Hubicka <jh@suse.cz>
28161 * collect2.c (main): Do not enable LTOmode when plugin is active.
28163 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28166 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28167 --version output if supported.
28168 * configure: Regenerate.
28170 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28172 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28175 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28178 * c-convert.c (convert): When converting a complex expression
28179 other than COMPLEX_EXPR to a different complex type, ensure
28180 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28181 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28182 when converting COMPLEX_TYPE.
28184 2011-01-06 Ira Rosen <irar@il.ibm.com>
28186 PR tree-optimization/47139
28187 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28188 only the last reduction value is used outside the loop. Update
28191 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28193 * config/rtems.opt: New.
28194 * config.gcc (*-*-rtems*): Use rtems.opt.
28196 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28198 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28199 processors do not support 3DNow instructions.
28201 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28203 * config/spu/spu.c (spu_option_override): Set parameter
28204 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28206 2011-01-05 Jan Hubicka <jh@suse.cz>
28208 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28209 at the command line.
28211 2011-01-05 Martin Jambor <mjambor@suse.cz>
28214 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28215 deltas on streamed outgoing edges.
28216 (output_node_opt_summary): Output info for outgoing edges only when
28217 the node is in new parameter set.
28218 (output_cgraph_opt_summary): New parameter set, passed to the two
28219 aforementioned functions. Update its forward declaration and its
28222 2011-01-05 Tom Tromey <tromey@redhat.com>
28224 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28225 operator to c_finish_omp_atomic.
28226 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28227 (build_unary_op): Update.
28228 (build_modify_expr): Update.
28229 (build_asm_expr): Update.
28231 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28233 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28234 newly inserted insns.
28235 (pad_bb): Likewise.
28236 (spu_emit_branch_hint): Likewise.
28237 (insert_hbrp_for_ilb_runout): Likewise.
28238 (spu_machine_dependent_reorg): Call df_finish_pass after
28239 schedule_insns returns.
28241 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28243 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28245 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28247 PR tree-optimization/47005
28248 * tree-sra.c (struct access): Add 'non_addressable' bit.
28249 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28250 (decide_one_param_reduction): Return 0 if the parameter is passed by
28251 reference and one of the accesses in the group is non_addressable.
28253 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28255 PR tree-optimization/47056
28256 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28257 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28258 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28260 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28262 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28263 initializer. Skip view conversions from aggregate types.
28265 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28268 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28270 2011-01-04 Philipp Thomas <pth@suse.de>
28272 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28275 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28277 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28278 on empty epilogue sequences.
28280 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28282 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28283 non-static): New Driver options.
28285 2011-01-04 Jie Zhang <jie@codesourcery.com>
28288 * gcc.c (default_compilers[]): Set combinable field to 0
28289 for all assembly languages.
28291 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28293 * config/mips/loongson3a.md: New file.
28294 * config/mips/mips.md: Include loongson3a.md.
28295 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28298 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28300 PR middle-end/47017
28301 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28302 instead of convert_memory_address_addr_space on the base expression.
28304 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28306 * config/spu/spu.c (spu_option_override): Update error text
28307 for bad -march= / -mtune= values.
28309 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28311 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28312 if branch-hint optimization will be performed.
28314 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28316 PR tree-optimization/47148
28317 * ipa-split.c (split_function): Convert arguments to
28318 DECL_ARG_TYPE if possible.
28320 PR tree-optimization/47155
28321 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28322 when computing uns.
28324 PR rtl-optimization/47157
28325 * combine.c (try_combine): If undobuf.other_insn becomes
28326 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28327 and set *new_direct_jump_p too.
28329 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28331 PR tree-optimization/47021
28332 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28334 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28336 * gcc.c (process_command): Update copyright notice dates.
28337 * gcov.c (print_version): Likewise.
28338 * gcov-dump.c (print_version): Likewise.
28339 * mips-tfile.c (main): Likewise.
28340 * mips-tdump.c (main): Likewise.
28342 2011-01-03 Martin Jambor <mjambor@suse.cz>
28344 PR tree-optimization/46801
28345 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28346 aggregate fields start at byte boundary instead of the bit-field flag.
28348 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28351 * gcc.c (main): Revert revision 168407.
28353 2011-01-03 Martin Jambor <mjambor@suse.cz>
28355 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28357 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28359 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28360 vector optab to expand vector/scalar shift, update gimple to vector.
28362 2011-01-03 Martin Jambor <mjambor@suse.cz>
28364 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28367 2011-01-03 Martin Jambor <mjambor@suse.cz>
28369 PR tree-optimization/46984
28370 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28372 (cgraph_create_indirect_edge): Fixed line length.
28373 (cgraph_indirect_call_info): Declare.
28374 (cgraph_make_edge_direct) Update declaration.
28375 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28376 (cgraph_create_indirect_edge): Use it.
28377 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28379 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28380 the new thunk_delta representation.
28381 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28383 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28384 (ipa_read_indirect_edge_info): Likewise.
28385 * lto-cgraph.c (output_edge_opt_summary): New function.
28386 (output_node_opt_summary): Call it on all outgoing edges.
28387 (input_edge_opt_summary): New function.
28388 (input_node_opt_summary): Call it on all outgoing edges.
28390 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28393 * gcc.c (main): Don't check have_o when settting combine_inputs.
28395 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28397 * regrename.c: Add general comment describing the pass.
28398 (struct du_head): Remove 'length' field.
28399 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28400 (regrename_optimize): Do not sort chains. Rework comments, add others.
28401 Force renaming to the preferred class (if any) in the first pass and do
28402 not consider registers that belong to it in the second pass.
28403 (create_new_chain): Do not set 'length' field.
28404 (scan_rtx_reg): Likewise.
28406 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28408 PR tree-optimization/47140
28409 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28410 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28411 to bit_value_binop.
28413 PR rtl-optimization/47028
28414 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28415 parm_birth_insn instead of at the beginning of first bb.
28417 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28419 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28420 Remove the word "see" before "@pxref".
28421 * doc/rtl.texi: Remove the word "see" before "@pxref".
28423 2011-01-01 Jan Hubicka <jh@suse.cz>
28425 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28428 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28431 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28434 Copyright (C) 2011 Free Software Foundation, Inc.
28436 Copying and distribution of this file, with or without modification,
28437 are permitted in any medium without royalty provided the copyright
28438 notice and this notice are preserved.