1 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4 symbol_ref throughout file.
6 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
13 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
16 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
18 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
20 * config/arm/neon.md: Likewise.
21 * config/arm/vfp.md: Likewise.
22 * config/arm/thumb2.md: Likewise.
23 * config/arm/cortex-m4.md: Likewise.
25 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
27 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
28 define_insn patterns for combine.
30 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
32 * reorg.c: Always define make_return_insns.
34 2011-09-13 Jan Hubicka <jh@suse.cz>
37 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
39 2011-09-13 Jan Hubicka <jh@suse.cz>
42 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
44 2011-09-13 Paul Brook <paul@codesourcery.com>
46 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
47 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
48 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
49 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
50 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
51 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
52 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
53 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
54 enabling unwind tables.
55 (c6x_debug_unwind_info): New function.
56 (TARGET_ARM_EABI_UNWINDER): Define.
57 (TARGET_DEBUG_UNWIND_INFO): Define.
58 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
59 (TARGET_EXTRA_CFI_SECTION): Remove.
60 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
61 * ginclude/unwind-arm-common.h: New file.
63 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
66 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
67 * config/avr/avr.md: (extend_s): New code attribute.
68 (mul_r_d): New code attribute.
69 (*maddqihi4, *umaddqihi4): New insns.
70 (*msubqihi4, *umsubqihi4): New insns.
71 (*usmaddqihi4, *sumaddqihi4): New insns.
72 (*usmsubqihi4, *susubdqihi4): New insns.
73 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
74 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
75 (*umsubqihi4.uconst.ashift): New insn-and-split.
76 (*msubqihi4.sconst.ashift): New insn-and-split.
77 (*sumaddqihi4.uconst): New insn-and-split.
78 (*sumsubqihi4.uconst): New insn-and-split.
79 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
82 2011-09-13 Revital Eres <revital.eres@linaro.org>
84 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
85 (optimize_sc): Adjust call to remove_node_from_ps.
86 (sms_schedule): Add print info.
88 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
90 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
93 2011-09-12 Jakub Jelinek <jakub@redhat.com>
96 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
97 NOTE_INSN_CFI notes, with the exception of
98 NOTE_INSN_SWITCH_TEXT_SECTIONS.
100 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
101 Richard Sandiford <rdsandiford@googlemail.com>
103 * config/mips/mips.c (mips_epilogue): New structure.
104 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
106 (mips_epilogue_emit_cfa_restores): New function.
107 (mips_epilogue_set_cfa): Likewise.
108 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
109 the current CFA register from the stack, redefine the CFA in terms
110 of the stack pointer.
111 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
112 to the epilogue instructions.
114 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
116 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
118 (mips16e_build_save_restore): Update accordingly.
120 2011-09-12 Jakub Jelinek <jakub@redhat.com>
122 PR rtl-optimization/50212
123 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
124 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
127 * calls.c (load_register_parameters): Use use_reg_mode instead
128 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
130 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
131 for stack CALL_INSN_FUNCTION_USAGE uses.
132 * expr.h (use_reg_mode): New prototype.
133 (use_reg): Changed into inline around use_reg_mode.
134 * expr.c (use_reg): Renamed to...
135 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
136 mode to that mode instead of VOIDmode.
137 * var-tracking.c (prepare_call_arguments): Don't track parameters
138 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
139 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
142 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
145 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
146 (progmem_section): New Variable.
147 (avr_asm_init_sections): Initialize it.
148 (TARGET_ASM_SELECT_SECTION): Define to...
149 (avr_asm_select_section): ... this new Function.
150 (avr_replace_prefix): New Function.
151 (avr_asm_function_rodata_section): Use it.
152 (avr_insert_attributes): Don't add section attribute for PROGMEM.
153 (avr_section_type_flags): Use avr_progmem_p instead of section
154 name to detect if object is in PROGMEM.
155 (avr_asm_named_section): Set section name prefix for objects in
158 2011-09-12 Jakub Jelinek <jakub@redhat.com>
161 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
162 sprintf format string.
164 2011-09-12 Richard Guenther <rguenther@suse.de>
166 PR tree-optimization/50343
167 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
168 that the reduction is over an SSA name before checking its
171 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
173 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
176 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
178 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
180 * config/mips/sb1.md: Likewise.
181 * config/mips/predicates.md: Replace (match_test "!...")
182 with (not (match_test "..."))
183 * config/mips/constraints.md: Likewise.
185 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
187 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
188 * config/arm/arm-tables.opt: Regenerate.
189 * config/arm/arm-tune.md: Regenerate.
190 * config/arm/arm.c (arm_file_start): Output .arch directive when
191 user passes -mcpu=generic-*.
192 (arm_issue_rate): Add genericv7a support.
193 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
194 (ASM_CPU_SPEC): New define.
195 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
196 * config/arm/semi.h (ASM_SPEC): Likewise.
197 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
198 and -mtune=generic-*.
200 2011-09-09 Richard Guenther <rguenther@suse.de>
202 PR tree-optimization/50328
203 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
204 constant or default-def operand.
206 2011-09-09 Richard Guenther <rguenther@suse.de>
208 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
211 2011-09-09 Richard Guenther <rguenther@suse.de>
213 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
214 instead of a statement.
215 * gimple-fold.c (fold_stmt_inplace): Likewise.
216 * sese.c (graphite_copy_stmts_from_block): Adjust.
217 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
218 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
220 (forward_propagate_addr_into_variable_array_index): Likewise.
221 (forward_propagate_addr_expr_1): adjust.
222 (associate_plusminus): Likewise.
223 (ssa_forward_propagate_and_combine): Likewise.
224 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
225 (execute_cse_reciprocals): Likewise.
226 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
228 2011-09-09 Nick Clifton <nickc@redhat.com>
230 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
231 Return a positive value to indicate that the bits at the
232 bottom of the register should be cleared.
234 2011-09-09 Richard Guenther <rguenther@suse.de>
236 * tree-ssa-operands.c (swap_tree_operands): Always adjust
237 existing operand positions.
239 2011-09-09 Richard Guenther <rguenther@suse.de>
242 * tree-data-ref.c (split_constant_offset): Do not try to handle
245 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
247 PR tree-optimization/50318
248 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
249 typo in use of mult_rhs1 and mult_rhs2.
251 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
253 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
254 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
256 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
258 * config/arm/arm.md (push_multi): Emit predicates.
259 (push_fp_multi): Likewise.
260 * config/arm/arm.c (vfp_output_fstmd): Likewise.
262 2011-09-08 Dodji Seketeli <dodji@redhat.com>
264 PR c++/33255 - Support -Wunused-local-typedefs warning
265 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
266 (pushdecl): Use the new record_locally_defined_typedef.
267 (store_parm_decls): Allocate cfun->language.
268 (finish_function): Use the new maybe_warn_unused_local_typedefs,
269 and free cfun->language.
270 (c_push_function_context): Allocate cfun->language here only if needed.
271 (c_pop_function_context): Likewise, mark cfun->language
272 for collection only when it should be done.
273 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
274 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
275 maybe_record_local_typedef_use.
276 * doc/invoke.texi: Update documentation for
277 -Wunused-local-typedefs.
279 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
281 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
282 (ix86_avoid_lea_for_add): Likewise.
283 (ix86_avoid_lea_for_addr): Likewise.
284 (ix86_split_lea_for_addr): Likewise.
286 * config/i386/i386.c (LEA_MAX_STALL): New.
287 (increase_distance): Likewise.
288 (insn_defines_reg): Likewise.
289 (insn_uses_reg_mem): Likewise.
290 (distance_non_agu_define_in_bb): Likewise.
291 (distance_agu_use_in_bb): Likewise.
292 (ix86_lea_outperforms): Likewise.
293 (ix86_ok_to_clobber_flags): Likewise.
294 (ix86_avoid_lea_for_add): Likewise.
295 (ix86_avoid_lea_for_addr): Likewise.
296 (ix86_split_lea_for_addr): Likewise.
297 (distance_non_agu_define): Search in pred BBs added.
298 (distance_agu_use): Search in succ BBs added.
299 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
300 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
301 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
303 * config/i386/i386.md: Split added to transform non destructive
304 add into move and add.
305 (lea_1): transformed into insn_and_split to avoid AGU stalls.
306 (lea<mode>_2): Likewise.
308 2011-09-08 Martin Jambor <mjambor@suse.cz>
310 PR tree-optimization/50287
311 * ipa-split.c (split_function): Do not create SSA names for
312 non-gimple-registers.
314 2011-09-08 Richard Guenther <rguenther@suse.de>
316 PR tree-optimization/19831
317 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
318 skip builtins with vdefs that do not really store something.
319 (propagate_necessity): For calls to free that we can associate
320 with an allocation function do not mark the freed pointer
321 definition necessary.
322 (eliminate_unnecessary_stmts): Remove a call to free if
323 the associated call to an allocation function is not necessary.
325 2011-09-08 Richard Guenther <rguenther@suse.de>
327 PR tree-optimization/19831
328 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
329 allocation functions as necessary.
331 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
333 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
335 (darwin_default_min_version): Amended to provide defaults
336 for the cross directory case.
337 (darwin_driver_init): call darwin_default_min_version unconditionally.
338 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
339 * config/darwin9.h: Likewise.
340 * config/darwin10.h: Likewise.
341 * config/rs6000/darwin7.h: Likewise.
343 2011-09-08 Jakub Jelinek <jakub@redhat.com>
346 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
347 code early if TARGET_AVX.
348 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
350 2011-09-07 Jakub Jelinek <jakub@redhat.com>
352 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
356 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
357 "mode" attribute computation.
359 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
361 * regrename.c (struct du_head): Make nregs signed.
362 (closed_chains): Remove.
363 (create_new_chain): Return the new chain.
364 (chain_from_id): New static function.
365 (dump_def_use_chain): Change argument to be an int, indicating
366 the first ID to print. All callers changed.
367 (merge_overlapping_regs): Use chain_from_id. Assert that
368 chains don't conflict with themselves.
369 (rename_chains): Take no argument. Iterate over id_to_chain
370 rather to find chains to rename. Clear tick before the main loop.
371 (struct incoming_reg_info): New struct.
372 (struct bb_rename_info): New struct.
373 (init_rename_info, set_incoming_from_chain, merge_chains): New
375 (regrename_analyze): New static function, broken out of
376 regrename_optimize. Record and make use of open chain information
377 at basic block boundaries, and merge chains where possible.
378 (scan_rtx_reg): Make this_nregs signed. Don't update
380 (build_def_use): Return a bool to indicate success. All callers
381 changed. Don't initialize global data here.
382 (regrename_optimize): Move most code out of here into
384 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
385 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
386 static inline functions.
387 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
389 * bb-reorder.c (insert_section_boundary_note): Don't check
390 optimize_function_for_speed_p.
391 (gate_handle_partition_blocks): Do it here instead.
392 (gate_handle_reorder_blocks): Move preliminary checks here ...
393 (rest_of_handle_reorder_blocks): ... from here.
395 2011-09-07 Martin Jambor <mjambor@suse.cz>
398 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
399 function index bounds.
400 (perhaps_add_new_callers): Likewise.
402 2011-09-07 Martin Jambor <mjambor@suse.cz>
404 PR tree-optimization/49911
405 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
406 enumerations to the corresponding plain integer type.
408 2011-09-07 Richard Guenther <rguenther@suse.de>
410 PR tree-optimization/50319
411 * tree-if-conv.c (set_bb_predicate): Assert we only set
412 canonical predicates.
413 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
414 around canonical predicates.
415 (predicate_bbs): Do not re-gimplify already canonical
416 predicates. Properly unshare them though.
417 (find_phi_replacement_condition): Simplify.
419 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
422 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
423 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
424 reusing the old code from get_arm_condition_code. Return ARM_NV
425 for invalid comparison codes.
426 (get_arm_condition_code): Redefine in terms of
427 maybe_get_arm_condition_code.
428 * config/arm/predicates.md (arm_comparison_operator): Use
429 maybe_get_arm_condition_code.
431 2011-09-07 Richard Guenther <rguenther@suse.de>
433 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
434 Canonicalize negated predicates by swapping edges.
435 (forward_propagate_into_cond): Likewise.
437 2011-09-07 Richard Guenther <rguenther@suse.de>
439 PR tree-optimization/50213
440 * tree-flow.h (simple_iv_increment_p): Declare.
441 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
443 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
444 not propagate simple IV counter increments.
446 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
447 Iain Sandoe <iains@gcc.gnu.org>
449 * config/rs6000/rs6000.c (compute_save_world_info): Test
450 cfun->has_nonlocal_label to determine if the out-of-line save
451 world call may be used.
453 2011-09-07 Nick Clifton <nickc@redhat.com>
455 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
456 label on the parallel part of the insn.
458 2011-09-07 Jakub Jelinek <jakub@redhat.com>
461 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
462 avoid_constant_pool_reference first instead of last.
464 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
466 * doc/configfiles.texi (Configuration Files): Update documentation
467 about tm_p.h and remove FIXME comment.
469 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
471 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
472 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
474 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
476 * config/darwin10.h Remove duplicate LIB_SPEC.
478 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
481 * target.def (reassociation_width): New hook.
483 * doc/tm.texi.in (reassociation_width): Likewise.
485 * doc/tm.texi (reassociation_width): Likewise.
487 * doc/invoke.texi (tree-reassoc-width): New param documented.
489 * hooks.h (hook_int_uint_mode_1): New default hook.
491 * hooks.c (hook_int_uint_mode_1): Likewise.
493 * config/i386/i386.h (ix86_tune_indices): Add
494 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
496 (TARGET_REASSOC_INT_TO_PARALLEL): New.
497 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
499 * config/i386/i386.c (initial_ix86_tune_features): Add
500 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
502 (ix86_reassociation_width): New function.
504 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
506 * tree-ssa-reassoc.c (get_required_cycles): New function.
507 (get_reassociation_width): Likewise.
508 (swap_ops_for_binary_stmt): Likewise.
509 (rewrite_expr_tree_parallel): Likewise.
511 (rewrite_expr_tree): Refactored. Part of code moved into
512 swap_ops_for_binary_stmt.
514 (reassociate_bb): Now checks reassociation width to be used and
515 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
517 2011-09-06 Richard Guenther <rguenther@suse.de>
519 PR tree-optimization/47025
520 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
522 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
524 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
525 definitely points to.
526 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
527 BUILT_IN_VA_START doesn't let its va_list argument escape.
528 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
529 not make any previous stores necessary.
531 2011-09-06 Martin Jambor <mjambor@suse.cz>
533 * ipa-inline.h (struct inline_summary): Move versionable flag...
534 * cgraph.h (struct cgraph_local_info): ...here
535 * ipa-cp.c (determine_versionability): Use the new versionable flag.
536 (determine_versionability): Likewise.
537 (ipcp_versionable_function_p): Likewise.
538 (ipcp_generate_summary): Likewise.
539 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
541 (compute_inline_parameters): Do not clear the versionable flag.
542 (inline_read_section): Do not stream the versionable flag.
543 (inline_write_summary): Likewise.
544 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
545 (input_overwrite_node): Likewise.
547 2011-09-06 Richard Guenther <rguenther@suse.de>
549 PR tree-optimization/48149
550 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
551 (vn_valueize): Move earlier.
552 (valueize_expr): Use vn_valueize.
553 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
555 (simplify_unary_expression): Simplify.
557 2011-09-06 Richard Guenther <rguenther@suse.de>
559 PR tree-optimization/48317
560 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
562 (sizeof_vn_nary_op): New inline function.
563 (vn_nary_op_lookup_pieces): Adjust.
564 (vn_nary_op_insert_pieces): Likewise.
565 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
566 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
567 any number of operands.
568 (vn_nary_length_from_stmt): New function.
569 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
570 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
572 (vn_nary_op_lookup): Likewise.
573 (vn_nary_op_lookup_stmt): Likewise.
574 (vn_nary_op_insert_into): Likewise.
575 (vn_nary_op_insert_stmt): Likewise.
576 (visit_use): Handle CONSTRUCTOR as nary.
577 * tree-ssa-pre.c (phi_translate_1): Adjust.
578 (create_expression_by_pieces): Likewise.
579 (compute_avail): Likewise.
581 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
583 * config/arm/arm.c (arm_preferred_simd_mode): Check
584 TARGET_NEON_VECTORIZE_DOUBLE instead of
585 TARGET_NEON_VECTORIZE_QUAD.
586 (arm_autovectorize_vector_sizes): Likewise.
587 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
588 mask of mvectorize-with-neon-double. Add RejectNegative.
589 (mvectorize-with-neon-double): New.
591 2011-09-06 Richard Guenther <rguenther@suse.de>
593 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
595 2011-09-06 Tom de Vries <tom@codesourcery.com>
597 * recog.c (asm_labels_ok): New function.
598 (check_asm_operands): Use asm_labels_ok.
600 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
603 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
604 (PMODE_INSN): New macro.
605 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
606 (mips_got_load, mips_expand_synci_loop): Likewise.
607 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
609 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
610 copygp_mips16 patterns.
611 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
612 and use_cprestore patterns.
613 (mips_override_options): Check for incompatible -mabi and -mlong
615 * config/mips/mips.md (unspec_got<mode>): Rename to...
616 (unspec_got_<mode>): ...this.
617 (copygp_mips16): Use the Pmode iterator.
618 (potential_cprestore, cprestore, use_cprestore): Likewise.
619 (clear_cache, indirect_jump): Use PMODE_INSN.
620 (indirect_jump<mode>): Rename to...
621 (indirect_jump_<mode>): ...this.
622 (tablejump): Use PMODE_INSN.
623 (tablejump<mode>): Rename to...
624 (tablejump_<mode>): ...this.
625 (exception_receiver): Handle restore_gp_si and restore_gp_di.
626 (restore_gp): Use the Pmode iterator.
627 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
630 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
632 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
633 Fix the type of the BIT_AND_EXPR.
635 2011-09-05 David S. Miller <davem@davemloft.net>
637 * config.host: Add driver-sparc.o and sparc/x-sparc on
638 native sparc*-*-linux* builds.
639 * config/sparc/driver-sparc.c: Correct Linux strings.
640 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
641 * config/sparc/linux64.h: Likewise.
642 * doc/invoke.texi: Document that Linux also supports
643 -mcpu=native and -mtune=native on sparc.
645 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
646 PROCESSOR_NIAGARA4): New.
647 * config/sparc/sparc.opt: Handle new processor types.
648 * config/sparc/sparc.md: Add to "cpu" attribute.
649 * config/sparc/sparc.h (TARGET_CPU_niagara3,
650 TARGET_CPU_niagara4): New, treat as niagara2.
651 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
652 * config/sparc/sol2.h: Likewise.
653 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
654 * config/sparc/sparc.c (sparc_option_override): Add
655 niagara3 and niagara4 handling.
656 (sparc32_initialize_trampoline): Likewise.
657 (sparc64_initialize_trampoline): Likewise.
658 (sparc_use_sched_lookahead): Likewise.
659 (sparc_issue_rate): Likewise.
660 (sparc_register_move_cost): Likewise.
661 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
662 and niagara4 as appropriate.
663 * doc/invoke.texi: Document new processor types.
664 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
665 and --with-tune options.
667 * config/sparc/sol2-64.h: Move ...
668 * config/sparc/default-64.h: ... to here. Update comment.
669 * config.gcc: Update Solaris sparc to use default-64.h, also
670 prefix this header into the list on sparc64-*-linux.
671 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
672 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
675 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
678 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
679 that contain global register variable.
681 2011-09-05 Richard Guenther <rguenther@suse.de>
683 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
685 2011-09-05 Richard Guenther <rguenther@suse.de>
687 * stor-layout.c (layout_type): Use size_binop for array size
690 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
692 * config/avr/avr.h (progmem_section): Remove Declaration.
693 * config/avr/avr.c (progmem_section): Make static and rename to
694 progmem_swtable_section.
695 (avr_output_addr_vec_elt): No need to switch sections.
696 (avr_asm_init_sections): Use output_section_asm_op as section
697 callback for progmem_swtable_section.
698 (avr_output_progmem_section_asm_op): Remove Function.
699 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
700 (avr_asm_function_rodata_section): New static Function.
701 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
702 alignment 2**1 for jump tables.
704 2011-09-04 Jan Hubicka <jh@suse.cz>
706 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
707 parameter is SSA name.
709 2011-09-04 Richard Guenther <rguenther@suse.de>
712 2011-08-31 Richard Guenther <rguenther@suse.de>
714 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
717 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
720 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
722 2011-09-04 Jakub Jelinek <jakub@redhat.com>
723 Ira Rosen <ira.rosen@linaro.org>
725 PR tree-optimization/50208
726 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
727 argument. Check that def_stmt is inside the loop.
728 (vect_recog_widen_mult_pattern): Update calls to
729 vect_handle_widen_mult_by_cons.
730 (vect_operation_fits_smaller_type): Check that def_stmt is
733 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
735 * tree-vectorizer.c (vect_print_dump_info): Print line
736 number when dumping to a file.
737 (vectorize_loops): Add new messages to dump file.
739 2011-09-03 Martin Jambor <mjambor@suse.cz>
741 * ipa-prop.h (ipa_jump_func_t): New typedef.
742 (struct ipa_edge_args): Removed field argument_count, field
743 jump_functions turned into a vector.
744 (ipa_set_cs_argument_count): Removed.
745 (ipa_get_cs_argument_count): Updated to work on vectors.
746 (ipa_get_ith_jump_func): Likewise.
747 * ipa-prop.c (ipa_count_arguments): Removed.
748 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
749 jump functions. Update caller.
750 (compute_pass_through_member_ptrs): Likewise.
751 (compute_cst_member_ptr_arguments): Likewise.
752 (ipa_compute_jump_functions_for_edge): Get number of arguments from
753 the statement, allocate vector.
754 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
755 (duplicate_ipa_jump_func_array): Removed.
756 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
757 (ipa_read_node_info): Allocate vector.
759 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
762 * config/pa/pa.md (return): Define "return" insn pattern.
763 (epilogue): Use it when no epilogue is needed.
764 * config/pa/pa.c (pa_can_use_return_insn): New function.
765 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
767 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
769 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
770 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
771 Force at least BITS_PER_UNIT alignment on the new variable.
773 2011-09-02 Gary Funck <gary@intrepid.com>
775 * opts.c (print_specific_help): Fix off-by-one compare in
777 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
778 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
779 Increase by +5 to allow for more languages.
780 * optc-gen.awk: Generate #if that ensures that the number of
781 languages is within the implementation-defined limit.
783 2011-09-02 Michael Matz <matz@suse.de>
786 * ipa-split.c (split_function): Call add_referenced_var.
788 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
789 (cond_if_else_store_replacement_1): Ditto.
790 * tree-ssa-pre.c (get_representative_for): Ditto.
791 (create_expression_by_pieces): Ditto.
792 (insert_into_preds_of_block): Ditto.
793 * tree-sra.c (create_access_replacement): Ditto.
794 (get_replaced_param_substitute): Ditto.
796 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
798 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
800 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
801 (l1w, s1w, l2w, s2w): Define in the main automaton.
802 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
804 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
805 (c6x_unit_names): Add the new units.
806 (c6x_unit_codes): New static array.
807 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
808 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
809 UNIT_QID_SIDE_OFFSET): New macros.
810 (RESERVATION_S2): Adjust value.
811 (c6x_option_override): Compute c6x_unit_codes.
812 (assign_reservations): Take the unit_mask of the last instruction
813 into account. Detect floating point reservations by looking for
814 the new units. Don't assign reservations if the field is already
816 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
817 (init_sched_state): Initialize it.
818 (c6x_clear_sched_context): Free it.
819 (insn_set_clock): Clear reservation.
820 (prev_cycle_state): New static variable.
821 (c6x_init_sched_context): Save it.
822 (c6x_sched_init): Allocate space for it and clear it.
823 (c6x_sched_dfa_pre_cycle_insn): New static function.
824 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
825 (c6x_variable_issue): Only record units in the unit_mask that
826 were not set at the start of the cycle.
827 (c6x_variable_issue): Compute and store the unit_mask from the
829 (reorg_split_calls): Ensure the new information remains correct.
830 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
831 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
832 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
833 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
834 Add special reservations.
835 * config/c6x/c6x-sched.md: Regenerate.
837 2011-09-02 Martin Jambor <mjambor@suse.cz>
839 * ipa-prop.h (ipa_node_params): Removed fields
840 called_with_var_arguments and node_versionable.
841 (ipa_set_called_with_variable_arg): Removed.
842 (ipa_is_called_with_var_arguments): Likewise.
843 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
844 (determine_versionability): Do not check for type attributes and va
845 builtins. Record versionability into inline summary.
846 (initialize_node_lattices): Do not check
847 ipa_is_called_with_var_arguments.
848 (propagate_constants_accross_call): Likewise, ignore arguments we do
849 not have PARM_DECLs for, set variable flag for parameters that were
851 (create_specialized_node): Dump info that we cannot change signature.
852 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
854 (ipa_make_edge_direct_to_target): Likewise.
855 (ipa_update_after_lto_read): Likewise.
856 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
857 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
860 2011-09-02 Richard Guenther <rguenther@suse.de>
862 PR tree-optimization/27460
864 * doc/md.texi (vcond): Document.
865 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
866 optab with two modes.
867 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
868 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
869 (vcond_optab): Adjust.
870 (vcondu_optab): Likewise.
871 (expand_vec_cond_expr_p): Adjust prototype.
872 * optabs.c (get_vcond_icode): Adjust.
873 (expand_vec_cond_expr_p): Likewise.
874 (expand_vec_cond_expr): Likewise.
875 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
877 (vectorizable_condition): Allow differing types for comparison
879 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
881 * config/i386/sse.md (vcond<mode>): Split to
882 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
883 vcond<V_128:mode><VI124_128:mode> and
884 vcondu<V_128:mode><VI124_128:mode>.
885 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
886 (vconduv2di): Likewise.
887 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
888 (vcondu<mode>): Likewise.
889 * config/ia64/vect.md (vcond<mode>): Likewise.
890 (vcondu<mode>): Likewise.
891 (vcondv2sf): Likewise.
892 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
893 * config/rs6000/paired.md (vcondv2sf): Likewise.
894 * config/rs6000/vector.md (vcond<mode>): Likewise.
895 (vcondu<mode>): Likewise.
896 * config/spu/spu.md (vcond<mode>): Likewise.
897 (vcondu<mode>): Likewise.
899 2011-09-02 Richard Guenther <rguenther@suse.de>
901 * pretty-print.h (pp_unsigned_wide_integer): New.
902 * tree-pretty-print.c (dump_generic_node): Print unsigned
903 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
905 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
908 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
909 valid CONST_VECTOR operands.
910 (rs6000_expand_vector_init): Likewise.
912 2011-09-02 Martin Jambor <mjambor@suse.cz>
914 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
915 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
916 BINFO_VTABLE. Parameter delta removed, all callers updated.
917 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
919 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
921 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
922 handling of thunk_delta.
923 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
924 (devirtualization_time_bonus): Do not handle thunk deltas.
925 (ipcp_discover_new_direct_edges): Likewise.
926 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
927 (try_make_edge_direct_simple_call): Likewise.
928 (try_make_edge_direct_virtual_call): Likewise.
929 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
930 parameter set as unused.
931 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
932 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
933 parameter set as unused.
934 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
935 (input_edge_opt_summary): Likewise.
936 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
937 BINFO_VIRTUALS at all.
938 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
940 2011-09-02 Richard Guenther <rguenther@suse.de>
942 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
943 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
945 2011-08-31 Richard Guenther <rguenther@suse.de>
947 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
948 handling here, from ...
949 (expand_expr_real_1): ... here.
950 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
952 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
953 a GIMPLE_TERNARY_RHS.
954 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
955 and VEC_COND_EXPR here ...
956 (verify_gimple_assign_single): ... not here.
957 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
958 * tree-object-size.c (cond_expr_object_size): Adjust.
959 (collect_object_sizes_for): Likewise.
960 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
961 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
962 (ssa_forward_propagate_and_combine): Adjust.
963 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
965 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
966 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
967 * tree-vect-stmt.c (vectorizable_condition): Likewise.
968 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
969 (extract_range_from_assignment): Likewise.
971 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
973 * config/i386/i386.md: Use (match_test ...) for attribute tests.
974 * config/i386/mmx.md: Likewise.
975 * config/i386/sse.md: Likewise.
976 * config/i386/predicates.md (call_insn_operand): Use
977 (not (match_test "...")) instead of (match_test "!...")
978 * config/i386/constraints.md (w): Likewise.
980 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
982 * doc/md.texi: Describe the use of match_tests in attribute tests.
983 * rtl.def (MATCH_TEST): Update commentary.
984 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
985 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
987 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
989 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
990 (attr_string): Use copy_md_ptr_loc.
992 2011-08-31 Martin Jambor <mjambor@suse.cz>
995 * ipa-inline-analysis.c (compute_inline_parameters): Set
996 can_change_signature of noes with typde attributes.
997 * ipa-split.c (split_function): Do not skip any arguments if
998 can_change_signature is set.
1000 2011-08-31 Martin Jambor <mjambor@suse.cz>
1002 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1005 2011-08-31 Richard Guenther <rguenther@suse.de>
1007 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1010 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1012 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1014 2011-08-31 Tom de Vries <tom@codesourcery.com>
1017 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1018 * tree-ssa-ccp.c (params.h): Include.
1019 (fold_builtin_alloca_for_var): New function.
1020 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1022 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1024 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1027 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1029 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1032 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1034 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1037 2011-08-30 Richard Guenther <rguenther@suse.de>
1040 * gimple.h (maybe_fold_offset_to_address): Remove.
1041 (maybe_fold_offset_to_reference): Likewise.
1042 (maybe_fold_stmt_addition): Likewise.
1043 (may_propagate_address_into_dereference): Likewise.
1044 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1046 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1047 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1049 (may_propagate_address_into_dereference): Remove.
1050 (maybe_fold_offset_to_array_ref): Likewise.
1051 (maybe_fold_offset_to_reference): Likewise.
1052 (maybe_fold_offset_to_address): Likewise.
1053 (maybe_fold_stmt_addition): Likewise.
1054 (fold_gimple_assign): Do not reconstruct array references but
1055 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1057 (gimple_fold_stmt_to_constant_1): Likewise.
1058 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1059 * gimplify.c (gimplify_conversion): Likewise.
1060 (gimplify_expr): Likewise.
1062 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1064 * config/i386/fmaintrin.h: New.
1065 * config.gcc: Add fmaintrin.h.
1066 * config/i386/i386.c
1067 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1068 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1069 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1070 (*fmai_fmadd_<mode>): Likewise.
1071 (*fmai_fmsub_<mode>): Likewise.
1072 (*fmai_fnmadd_<mode>): Likewise.
1073 (*fmai_fnmsub_<mode>): Likewise.
1074 * config/i386/immintrin.h: Add fmaintrin.h.
1076 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1078 * genautomata.c (NO_COMB_OPTION): New macro.
1079 (no_comb_flag): New static variable.
1080 (gen_automata_option): Handle NO_COMB_OPTION.
1081 (comb_vect_p): False if no_comb_flag.
1082 (add_vect): Move computation of min/max values. Return early if
1084 * doc/md.texi (automata_option): Document no-comb-vect.
1086 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1087 "__x86.get_pc_thunk".
1089 * bb-reorder.c (insert_section_boundary_note): Only do it if
1090 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1092 2011-08-30 Christian Bruel <christian.bruel@st.com>
1094 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1097 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1099 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1100 to off. Document switch.
1101 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1103 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1105 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1106 conditionals and comments inside macro arguments.
1108 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1109 Richard Guenther <rguenther@suse.de>
1111 * tree.h (constant_boolean_node): Adjust prototype.
1112 * fold-const.c (fold_convert_loc): Move aggregate conversion
1114 (constant_boolean_node): Make value parameter boolean, add
1115 vector type handling.
1116 (fold_unary_loc): Use constant_boolean_node.
1117 (fold_binary_loc): Preserve types properly when folding
1118 COMPLEX_EXPR <__real x, __imag x>.
1119 * gimplify.c (gimplify_expr): Handle vector comparison.
1120 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1122 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1125 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1128 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1129 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1130 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1132 (unshare_all_rtl_in_chain): For CALL_INSNs
1133 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1135 2011-08-29 Richard Guenther <rguenther@suse.de>
1137 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1138 on the built ADDR_EXPR.
1140 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1143 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1144 before adding ENTRY_VALUE to val->locs.
1146 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1149 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1152 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1154 * doc/rtl.texi (simple_return): Document.
1155 (parallel, PATTERN): Here too.
1156 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1158 (simple_return): Document standard pattern.
1159 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1160 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1161 * reorg.c (function_return_label, function_simple_return_label):
1162 New static variables, replacing...
1163 (end_of_function_label): ... this.
1164 (simplejump_or_return_p): New static function.
1165 (optimize_skip, steal_delay_list_from_fallthrough,
1166 fill_slots_from_thread): Use it.
1167 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1168 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1169 (find_end_label): Take a new arg which is one of the two return
1170 rtxs. Depending on which, set either function_return_label or
1171 function_simple_return_label. All callers changed.
1172 (make_return_insns): Make both kinds.
1173 (dbr_schedule): Adjust for two kinds of end labels.
1174 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1175 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1176 (gen_expand, gen_split): Use ANY_RETURN_P.
1177 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1178 * rtl.def (SIMPLE_RETURN): New code.
1179 * ifcvt.c (find_if_case_1): Be more careful about
1180 redirecting jumps to the EXIT_BLOCK.
1181 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1182 returnjump_p_1): Handle SIMPLE_RETURNs.
1183 * print-rtl.c (print_rtx): Likewise.
1184 * rtl.c (copy_rtx): Likewise.
1185 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1186 * combine.c (simplify_set): Likewise.
1187 * resource.c (find_dead_or_set_registers, mark_set_resources):
1189 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1190 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1191 (init_emit_regs): Initialize simple_return_rtx.
1192 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1193 force_nonfallthru_and_redirect.
1194 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1195 (GR_SIMPLE_RETURN): New enum value.
1196 (simple_return_rtx): New macro.
1197 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1199 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1200 argument. All callers changed. Be careful about what kinds of
1201 returnjumps to generate.
1202 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1203 ix86_pad_short_function): Likewise.
1204 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1206 * config/mips/mips.md (any_return): New code_iterator.
1207 (optab): Add cases for return and simple_return.
1208 (return): Expand to a simple_return.
1209 (simple_return): New pattern.
1210 (*<optab>, *<optab>_internal for any_return): New patterns.
1211 (return_internal): Remove.
1212 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1213 a simple_return_internal.
1215 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1217 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1218 (vec_extract_lo_<mode>): Prevent both operands in memory.
1219 (vec_extract_lo_v16hi): Ditto.
1220 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1222 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1224 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1225 (*sse2_mulv4si3): Ditto.
1227 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1230 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1233 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1234 when all outputs are unused.
1235 (sse4_2_pcmpistr): Ditto.
1237 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1239 * config/i386/i386.md (round<mode>2): New expander.
1240 * config/i386/i386.c (enum ix86_builtins): Add
1241 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1242 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1244 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1245 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1247 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1250 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1251 only when TARGET_C99_FUNCTIONS.
1252 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1253 <BUILT_IN_RINT{,F,L}>: Ditto.
1255 2011-08-26 Michael Matz <matz@suse.de>
1256 Jakub Jelinek <jakub@redhat.com>
1259 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1260 don't call strlen twice, use memcpy.
1262 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1264 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1265 * config/i386/bmiintrin.h: Likewise.
1266 * config/i386/lzcntintrin.h: Likewise.
1268 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1269 <bmiintrin.h> and <bmi2intrin.h>.
1271 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1274 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1275 * configure: Regenerate.
1277 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1280 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1281 call mark_exp_read even if exprv is ADDR_EXPR.
1283 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1285 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1286 to df_set_dead_notes_for_mw.
1288 2011-08-26 Richard Guenther <rguenther@suse.de>
1290 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1292 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1293 Tom de Vries <tom@codesourcery.com>
1295 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1296 (struct ivopts_data): Add loop_single_exit_p field.
1297 (niter_for_exit): Change parameter desc_p into return value. Return
1298 desc if desc->may_be_zero. Free desc if unused.
1299 (niter_for_single_dom_exit): Change return type.
1300 (find_induction_variables): Handle changed return type of
1301 niter_for_single_dom_exit. Dump may_be_zero.
1302 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1303 (set_use_iv_cost): Add and handle comp parameter.
1304 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1305 comp argument to set_use_iv_cost.
1306 (strip_wrap_conserving_type_conversions, expr_equal_p)
1307 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1308 (may_eliminate_iv): Add comp parameter. Handle new return type of
1309 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1310 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1311 and may_eliminate_iv.
1312 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1313 (may_eliminate_iv): Here.
1314 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1316 2011-08-26 Tom de Vries <tom@codesourcery.com>
1318 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1319 accessing TREE_TYPE.
1321 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1323 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1324 (*ior_scc_scc_cmp): Likewise
1325 (*and_scc_scc): Likewise.
1326 (*and_scc_scc_cmp): Likewise.
1327 (*and_scc_scc_nodom): Likewise.
1328 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1330 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1332 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1334 2011-08-26 Richard Guenther <rguenther@suse.de>
1336 * expr.c (string_constant): Handle &MEM_REF.
1338 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1340 * config/arm/arm.c (struct four_ints): New type.
1341 (count_insns_for_constant): Delete function.
1342 (find_best_start): Delete function.
1343 (optimal_immediate_sequence): New function.
1344 (optimal_immediate_sequence_1): New function.
1345 (arm_gen_constant): Move constant splitting code to
1346 optimal_immediate_sequence.
1347 Rewrite constant negation/invertion code.
1349 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1351 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1352 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1353 Remove prototype. Remove static function type.
1354 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1356 * config/arm/constraints.md (Pj, PJ): New constraints.
1358 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1360 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1361 ("cortex_a9_multiply_long"): New and use above. Handle all
1362 long multiply cases.
1363 ("cortex_a9_multiply"): Handle smmul and smmulr.
1364 ("cortex_a9_mac"): Handle smmla.
1366 2011-08-25 Richard Henderson <rth@redhat.com>
1370 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1371 non-constant stack adjutment.
1372 * expr.c (find_args_size_adjust): Break out from ...
1373 (fixup_args_size_notes): ... here.
1374 * rtl.h (find_args_size_adjust): Declare.
1376 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1378 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1379 sse4 and sse4_noavx.
1380 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1381 (*pushdf_rex64): Change Y2 register constraint to x.
1382 (*movdf_internal_rex64): Ditto.
1383 (*zero_extendsidi2_rex64): Ditto.
1384 (*movdi_internal): Change Y2 register constraint to x
1385 and update "isa" attribute.
1387 (*movdf internal): Ditto.
1388 (zero_extendsidi2_1): Ditto.
1389 (*truncdfdf_mixed): Ditto.
1390 (*truncxfdf2_mixed): Ditto.
1391 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1392 register constraint to x.
1393 (*movv2sf_internal_rex64): Ditto.
1394 (*mov<mode>_internal): Change Y2 register constraint to x
1395 and add "isa" attribute.
1396 (*movv2sf_internal): Ditto.
1397 (*vec_extractv2si_1): Ditto.
1398 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1399 constraints to x and update "isa" attribute.
1400 (*vec_interleave_highv2df): Change Y3 registerconstraint
1401 to x and update "isa" attribute.
1402 (*vec_interleave_lowv2df): Ditto.
1403 (*vec_concatv2df): Change Y2 register constraint to x and
1404 update "isa" attribute.
1405 (sse2_loadld): Ditto.
1406 (*vec_extractv2di_1): Ditto.
1407 (*vec_dupv4si): Ditto.
1408 (*vec_dupv2di): Ditto.
1409 (*vec_concatv4si): Ditto.
1410 (vec_concatv2di): Ditto.
1411 * config/i386/constraints.md (Y2): Remove.
1415 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1417 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1418 dump_def_use_chain): Don't declare.
1419 (mark_conflict, create_new_chain): Move before users.
1420 (regrename_optimize): Move to near end of file.
1422 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1424 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1425 (secondary_input_reload_class): Remove Prototype.
1426 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1427 * config/avr/avr.md (setmemhi): Use u8_operand.
1428 (strlenhi): Use const0_rtx for comparison.
1429 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1431 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1433 * config/avr/avr.c (reg_class_tab): Make local to
1434 avr_regno_reg_class. Return smallest register class available.
1436 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1438 * config/avr/avr.c (STR_PREFIX_P): New Define.
1439 (avr_asm_declare_function_name): Use it.
1440 (avr_asm_named_section): Use it.
1441 (avr_section_type_flags): Use it.
1443 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1445 * doc/md.texi (automata_option): Document collapse-ndfa.
1446 * genautomata.c (COLLAPSE_OPTION): New macro.
1447 (collapse_flag): New static variable.
1448 (struct description): New member normal_decls_num.
1449 (struct automaton): New members advance_ainsn and collapse_ainsn.
1450 (gen_automata_option): Check for COLLAPSE_OPTION.
1451 (collapse_ndfa_insn_decl): New static variable.
1452 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1453 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1454 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1455 necessary. Use normal_decls_num rather than decls_num, remove
1456 test for special decls.
1457 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1458 (make_automaton); Likewise. Use the new advance_cycle_insn member
1459 of struct automaton.
1460 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1462 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1463 transition. Create the necessary transitions for it.
1464 (create_ainsns): Return void. Take an automaton_t argument, and
1465 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1467 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1468 (output_tables): Output code to define it.
1469 (output_internal_insn_code_evaluation): Output code to accept
1470 const0_rtx as collapse-ndfa transition.
1471 (output_default_latencies, output_print_reservation_func,
1472 output_print_description): Reorganize loops to use normal_decls_num
1473 as loop bound; remove special case for advance_cycle_insn_decl.
1474 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1475 (check_automata_insn_issues): Check for collapse_ainsn.
1476 (expand_automate): Allocate sufficient space. Initialize
1479 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1481 * config/avr/avr.md: Fix indentation from r177991.
1483 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1485 * regrename.c (struct du_head): Remove member terminated.
1486 (create_new_chain): Don't initialize it.
1487 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1489 (tick, this_tick): New global variables, moved out of
1491 (current_id, open_chains, closed_chains, open_chains_set,
1492 live_in_chains, live_hard_regs): Reorder declarations.
1493 (dump_def_use_chain): Move function earlier in the file.
1494 (rename_chains): New static function, broken out of
1496 (regrename_optimize): Use it. Remove #if 0'ed code.
1498 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1500 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1502 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1505 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1507 2011-08-24 Richard Guenther <rguenther@suse.de>
1509 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1510 ref in the basic-block case. Move stripping array-refs
1511 to the place we create an access-function for it. Remove
1512 bogus stripping down a MEM_REF to its base.
1514 2011-08-24 Richard Guenther <rguenther@suse.de>
1516 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1517 with -fno-strict-overflow.
1519 2011-08-24 Richard Guenther <rguenther@suse.de>
1521 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1522 file and location clutter when dumping to dump files.
1524 2011-08-24 Simon Baldwin <simonb@google.com>
1526 * gengtype-state.c (write_state): Remove timestamped header line.
1528 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1530 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1531 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1532 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1533 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1534 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1535 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1536 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1538 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1540 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1542 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1544 2011-08-24 Richard Guenther <rguenther@suse.de>
1546 PR tree-optimization/50067
1547 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1548 function for a MEM_REF base that has no evolution in the loop
1549 nest or that is not analyzable.
1551 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1553 * ira.c (ira_init_register_move_cost): Check small subclasses
1554 through ira_reg_class_max_nregs and ira_available_class_regs.
1556 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1558 * config/i386/constraints.md (Yp): New register constraint.
1559 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1560 Yp register constraint.
1561 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1562 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1563 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1565 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1567 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1569 2011-08-23 Mark Heffernan <meheff@google.com>
1572 * common.opt (Wfree-nonheap-object): New option.
1573 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1574 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1576 (expand_builtin): Make warning conditional.
1578 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1580 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1581 (length_immediate): Handle imulx, ishiftx and rotatex.
1584 (enabled): Handle bmi2.
1585 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1586 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1587 (*bmi2_umulditi3_1): New insn pattern.
1588 (*bmi2_umulsidi3_1): Ditto.
1589 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1590 (*bmi2_ashl<mode>3_1): New insn pattern.
1591 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1592 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1593 (*bmi2_ashlsi3_1_zext): New insn pattern.
1594 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1595 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1596 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1597 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1598 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1600 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1601 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1602 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1604 (*bmi2_rorx<mode>3_1): New insn pattern.
1605 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1606 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1607 (*rotatert<mode>3_1 splitter): Ditto.
1608 (*bmi2_rorxsi3_1_zext): New insn pattern.
1609 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1610 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1611 (*rotatertsi3_1_zext splitter): Ditto.
1613 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1615 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1616 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1617 (ix86_handle_option): Handle OPT_mbmi2 case.
1618 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1619 (x86_64-*-*): Likewise.
1620 * config/i386/bmi2intrin.h: New file.
1621 * config/i386/cpuid.h (bit_BMI2): New.
1622 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1624 * config/i386/i386-c.c (ix86_target_macros_internal):
1625 Conditionally define __BMI2__.
1626 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1628 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1629 (print_reg): New code.
1630 (ix86_print_operand): Likewise.
1631 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1632 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1633 IX86_BUILTIN_PEXT64.
1634 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1635 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1636 IX86_BUILTIN_PEXT64.
1637 * config/i386/i386.h (TARGET_BMI2): New.
1638 * config/i386/i386.md (UNSPEC_PDEP): New.
1639 (UNSPEC_PEXT): Likewise.
1640 (*bmi2_bzhi_<mode>3): Likewise.
1641 (*bmi2_pdep_<mode>3): Likewise.
1642 (*bmi2_pext_<mode>3): Likewise.
1643 * config/i386/i386.opt (mbmi2): New.
1644 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1646 * doc/extend.texi: Document BMI2 built-in functions.
1647 * doc/invoke.texi: Document -mbmi2.
1649 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1652 * simplify-rtx.c (simplify_const_unary_operation): If
1653 op is CONST_INT, don't look at op_mode, but use instead mode.
1654 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1655 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1656 operation and TRUNCATE/ZERO_EXTEND if needed.
1657 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1658 Document that operand mode must be same as operation mode,
1660 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1661 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1662 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1663 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1664 use the mode of operand for the operation and add truncate
1665 or zero_extend around if needed.
1666 * config/c6x/c6x.md (ctzdi2): Likewise.
1667 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1669 2011-08-12 Michael Matz <matz@suse.de>
1671 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1672 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1675 2011-08-23 Richard Guenther <rguenther@suse.de>
1677 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1678 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1679 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1681 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1682 (mem_refs_may_alias_p): Adjust.
1683 * tree-data-ref.h (dr_may_alias_p): Adjust.
1684 * tree-data-ref.c: Include tree-affine.h.
1685 (dr_analyze_indices): Do nothing for the non-loop case.
1686 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1687 more cases in the non-loop case.
1688 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1689 calls to dr_may_alias_p.
1690 (write_alias_graph_to_ascii_ecc): Likewise.
1691 (write_alias_graph_to_ascii_dot): Likewise.
1692 (build_alias_set_optimal_p): Likewise.
1694 2011-08-23 Richard Guenther <rguenther@suse.de>
1696 PR tree-optimization/50162
1697 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1699 2011-08-23 Richard Guenther <rguenther@suse.de>
1701 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1702 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1703 (create_data_ref): Also dump access functions for the created data-ref.
1705 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1706 Kirill Yukhin <kirill.yukhin@intel.com>
1709 * config/i386/sse.md (VI_AVX2): New.
1710 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1711 (*<plusminus_insn><mode>3): Ditto.
1712 (<sse2_avx2>_andnot<mode>3): Ditto.
1713 (*andnot<mode>3): Fix order of cond operands.
1714 Add asserts for correct TARGET_xxx.
1715 (*<any_logic:code><mode>3): Ditto.
1717 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1719 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1720 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1721 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1722 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1723 and return types to unsigned char. Use reg_class_contents instead
1725 (TARGET_CLASS_MAX_NREGS): Define.
1727 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1729 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1730 to make computed_jump_p return true.
1732 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1734 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1735 (PICFLAG_FOR_TARGET): Substitute.
1736 * aclocal.m4: Regenerate.
1737 * configure: Regenerate.
1739 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1741 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1742 after reading in the pch.
1744 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1746 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1747 * configure: Regenerated.
1749 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1751 PR tree-optimization/50133
1752 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1753 from stmt instead of some statement around gsi.
1756 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1757 innerdecl is a VAR_DECL.
1759 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1761 * config/i386/avx2intrin.h: New file.
1762 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1763 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1764 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1765 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1766 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1767 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1768 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1769 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1770 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1771 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1772 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1773 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1774 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1775 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1776 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1777 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1778 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1779 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1780 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1781 VOID_FTYPE_PV8SI_V8SI_V8SI,
1782 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1783 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1784 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1785 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1786 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1787 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1788 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1789 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1790 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1791 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1792 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1793 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1794 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1795 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1796 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1797 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1798 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1799 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1800 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1801 V4DI_FTYPE_V4DI_INT_CONVERT,
1802 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1803 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1804 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1805 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1806 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1807 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1808 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1809 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1810 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1811 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1812 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1813 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1814 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1815 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1816 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1817 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1818 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1819 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1820 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1821 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1822 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1823 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1824 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1825 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1826 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1827 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1828 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1829 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1830 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1831 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1832 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1833 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1834 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1835 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1836 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1837 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1838 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1839 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1840 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1841 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1842 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1843 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1844 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1845 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1846 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1847 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1848 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1849 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1850 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1851 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1852 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1853 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1854 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1855 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1856 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1857 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1858 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1859 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1860 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1861 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1862 IX86_BUILTIN_VBROADCASTSS_PS256,
1863 IX86_BUILTIN_VBROADCASTSD_PD256,
1864 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1865 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1866 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1867 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1868 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1869 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1870 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1871 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1872 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1873 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1874 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1875 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1876 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1877 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1878 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1879 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1880 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1881 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1882 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1883 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1884 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1885 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1886 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1887 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1888 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1889 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1890 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1891 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1892 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1893 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1894 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1895 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1896 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1897 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1898 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1899 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1900 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1901 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1902 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1903 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1904 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1905 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1906 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1907 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1908 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1909 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1910 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1911 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1912 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1913 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1914 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1915 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1916 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1917 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1918 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1919 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1920 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1921 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1922 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1923 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1924 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1925 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1926 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1927 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1928 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1929 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1930 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1931 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1932 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1933 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1934 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1935 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1936 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1937 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1938 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1939 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1940 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1941 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1942 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1943 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1944 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1945 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1946 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1947 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1948 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1949 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1950 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1951 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1952 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1953 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1954 IX86_BUILTIN_VBROADCASTSD_PD256,
1955 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1956 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1957 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1958 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1959 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1960 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1961 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1962 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1963 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1964 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1965 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1966 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1967 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1968 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1969 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1970 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1971 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1972 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1973 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1974 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1975 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1976 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1977 IX86_BUILTIN_GATHERDIV8SI.
1978 (ix86_preferred_simd_mode): Support AVX2 modes.
1979 (ix86_expand_args_builtin): Support AVX2 builtins.
1980 (ix86_expand_special_args_builtin): Likewise.
1981 (ix86_expand_builtin): Likewise.
1982 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1983 (UNSPEC_VPERMDF): Likewise.
1984 (UNSPEC_VPERMSF): Likewise.
1985 (UNSPEC_VPERMDI): Likewise.
1986 (UNSPEC_VPERMTI): Likewise.
1987 (UNSPEC_GATHER): Likewise.
1988 (ssemodesuffix): Extend.
1989 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1991 * config/i386/predicates.md (const1248_operand): New.
1992 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1993 (VI2_AVX2): Likewise.
1994 (VI4_AVX2): Likewise.
1995 (VI8_AVX2): Likewise.
1996 (VIMAX_AVX2): Likewise.
1997 (SSESCALARMODE): Likewise.
1998 (VI12_AVX2): Likewise.
1999 (VI24_AVX2): Likewise.
2000 (VI124_AVX2): Likewise.
2001 (VI248_AVX2): Likewise.
2002 (VI48_AVX2): Likewise.
2003 (VI4SD_AVX2): Likewise.
2004 (V48_AVX2): Likewise.
2005 (AVX256MODE2P): Likewise.
2006 (AVXMODE48P_DI): Likewise.
2007 (sse2_avx2): New mode attribute.
2008 (ssse3_avx2): Likewise.
2009 (sse4_1_avx2): Likewise.
2010 (avx_avx2): Likewise.
2011 (ssebytemode): Likewise.
2012 (AVXTOSSEMODE): Likewise.
2013 (AVXMODE48P_DI): Likewise.
2014 (gthrfirstp): Likewise.
2015 (gthrlastp): Likewise.
2016 (lshift): New code_iterator
2017 (lshift): New code attribute.
2019 (ssescalarmodesuffix): Update.
2020 (sseunpackmode): Likewise.
2021 (ssepackmode): Likewise.
2022 (avx2_vec_dupv4sf): New insn pattern.
2023 (avx2_vec_dupv8sf): Likewise.
2024 (avx2_interleave_highv4di): Likewise.
2025 (avx2_interleave_lowv4di): Likewise.
2026 (avx2_umulv4siv4di3): Likewise
2027 (*avx2_umulv4siv4di3): Likewise
2028 (avx2_pmaddwd): Likewise.
2029 (*avx2_pmaddwd): Likewise.
2030 (avx2_lshrqv4di3): Likewise.
2031 (avx2_lshlqv4di3): Likewise.
2032 (avx2_lshl<mode>3): Likewise.
2033 (avx2_<umaxmin:code><mode>3): Likewise.
2034 (*avx2_<umaxmin:code><mode>3): Likewise.
2035 (avx2_<smaxmin:code><mode>3): Likewise.
2036 (*avx2_<smaxmin:code><mode>3): Likewise.
2037 (avx2_eq<mode>3): Likewise.
2038 (*avx2_eq<mode>3): Likewise.
2039 (avx2_gt<mode>3): Likewise.
2040 (avx2_interleave_highv32qi): New.
2041 (avx2_interleave_lowv32qi): Likewise.
2042 (avx2_interleave_highv16hi): Likewise.
2043 (avx2_interleave_lowv16hi): Likewise.
2044 (avx2_interleave_highv8si): Likewise.
2045 (avx2_interleave_lowv8si): Likewise.
2046 (avx2_pshufd): Likewise.
2047 (avx2_pshufd_1): Likewise.
2048 (avx2_pshuflwv3): Likewise.
2049 (avx2_pshuflw_1): Likewise.
2050 (avx2_pshufhwv3): Likewise.
2051 (avx2_pshufhw_1): Likewise.
2052 (avx2_uavgv32qi3): Likewise.
2053 (*avx2_uavgv32qi3): Likewise.
2054 (avx2_uavgv16hi3): Likewise.
2055 (*avx2_uavgv16hi3): Likewise.
2056 (avx2_pmovmskb): Likewise.
2057 (avx2_phaddwv16hi3): Likewise.
2058 (avx2_phadddv8si3): Likewise.
2059 (avx2_phaddswv16hi3): Likewise.
2060 (avx2_phsubwv16hi3): Likewise.
2061 (avx2_phsubdv8si3): Likewise.
2062 (avx2_phsubswv16hi3): Likewise.
2063 (avx2_pmaddubsw256): Likewise.
2064 (avx2_umulhrswv16hi3): Likewise.
2065 (*avx2_umulhrswv16hi3): Likewise.
2066 (avx2_packusdw): Likewise.
2067 (avx2_pblendd<mode>): Likewise.
2068 (avx2_<code>v16qiv16hi2): Likewise.
2069 (avx2_<code>v8qiv8si2): Likewise.
2070 (avx2_<code>v8hiv8si2): Likewise.
2071 (avx2_<code>v4qiv4di2): Likewise.
2072 (avx2_<code>v4hiv4di2): Likewise.
2073 (avx2_<code>v4siv4di2): Likewise.
2074 (avx2_pbroadcast<mode>): Likewise.
2075 (avx2_permvarv8si): Likewise.
2076 (avx2_permv4df): Likewise.
2077 (avx2_permvarv8sf): Likewise.
2078 (avx2_permv4di): Likewise.
2079 (avx2_permv2ti): Likewise.
2080 (avx2_vec_dupv4df): Likewise.
2081 (avx2_vbroadcasti128_<mode>): Likewise.
2082 (avx2_vec_set_lo_v4di): Likewise.
2083 (avx2_vec_set_hi_v4di): Likewise.
2084 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2085 (avx2_extracti128): Likewise.
2086 (avx2_inserti128): Likewise.
2087 (avx2_ashrvv8si): Likewise.
2088 (avx2_ashrvv4si): Likewise.
2089 (avx2_<lshift>vv8si): Likewise.
2090 (avx2_<lshift>v<mode>): Likewise.
2091 (avx2_<lshift>vv2di): Likewise.
2092 (avx2_gathersi<mode>): Likewise.
2093 (*avx2_gathersi<mode>): Likewise.
2094 (avx2_gatherdi<mode>): Likewise.
2095 (*avx2_gatherdi<mode>): Likewise.
2096 (avx2_gatherdi<mode>256): Likewise.
2097 (*avx2_gatherdi<mode>256): Likewise.
2098 (<plusminus_insn><mode>3): Use VI mode iterator.
2099 (*<plusminus_insn><mode>3): Use VI mode iterator.
2100 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2101 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2102 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2103 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2104 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2105 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2106 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2107 Use VI2_AVX2 mode iterator.
2108 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2109 Use VI2_AVX2 mode iterator.
2110 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2111 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2112 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2113 Use VI4_AVX2 mode iterator.
2114 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2115 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2116 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2117 Use VIMAX_AVX2 mode iterator.
2118 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2119 Use VI mode iterator.
2120 (*andnot<mode>3): Update for AVX2.
2121 (*<any_logic:code><mode>3): Likewise.
2122 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2123 Use VI1_AVX mode iterator.
2124 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2125 Use VI2_AVX mode iterator.
2126 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2127 Use VI1_AVX mode iterator.
2128 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2129 Use VI8_AVX2 mode iterator.
2130 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2131 Use VI1_AVX2 mode iterator.
2132 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2133 Use VI124_AVX2 mode iterator.
2134 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2135 Use SSESCALARMODE mode iterator.
2136 (abs<mode>2): Use VI124_AVX2 mode iterator.
2137 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2138 Use VI8_AVX2 mode iterator.
2139 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2140 Use VI1_AVX2 mode iterator.
2141 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2142 Use VI1_AVX2 mode iterator.
2143 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2144 Use VI2_AVX2 mode iterator.
2145 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2146 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2147 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2148 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2149 Use V48_AVX2 mode iterator.
2150 * doc/extend.texi: Document AVX2 built-in functions.
2151 * doc/invoke.texi: Document -mavx2.
2153 2011-08-22 Matthias Klose <doko@debian.org>
2156 2011-07-11 Arthur Loiret <aloiret@debian.org>
2157 Matthias Klose <doko@debian.org>
2158 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2159 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2161 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2163 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2166 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2167 to #ifndef HONOR_REG_ALLOC_ORDER block.
2169 2011-08-21 Richard Henderson <rth@redhat.com>
2171 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2172 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2173 * resource.c (next_insn_no_annul): Likewise.
2174 (mark_set_resources): Likewise.
2175 * reorg.c (delete_from_delay_slot): Likewise.
2176 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2177 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2179 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2181 * config/i386/i386.md (any_div): Remove.
2182 (sgnprefix): Update for removal.
2185 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2187 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2188 for ira_reg_class_max_nregs. Increase pressure by 1.
2189 (mark_pseudo_regno_subword_dead): Use allocno class
2190 for ira_reg_class_max_nregs.
2192 2011-08-20 Richard Henderson <rth@redhat.com>
2194 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2195 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2196 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2197 config/c6x/ltf.c: Adjust include path for soft-fp.
2199 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2202 * config.gcc (tm_file): Add initfini-array.h if
2203 .init_arrary/.fini_array are supported.
2205 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2206 USE_INITFINI_ARRAY is defined.
2208 * output.h (default_elf_init_array_asm_out_constructor): New.
2209 (default_elf_fini_array_asm_out_destructor): Likewise.
2210 * varasm.c (elf_init_array_section): Likewise.
2211 (elf_fini_array_section): Likewise.
2212 (get_elf_initfini_array_priority_section): Likewise.
2213 (default_elf_init_array_asm_out_constructor): Likewise.
2214 (default_elf_fini_array_asm_out_destructor): Likewise.
2216 * config/initfini-array.h: New.
2218 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2220 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2221 OK for ST_REGS and FP_REGS before taking those classes into account.
2223 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2225 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2226 before checking for annulled branches.
2228 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2230 * config/i386/i386.c (ix86_binary_operator_ok): Use
2231 satisfies_constraint_L.
2233 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2234 Michael Matz <matz@suse.de>
2236 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2237 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2239 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2241 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2242 * doc/tm.texi: Regenerate.
2243 * targhooks.c (default_preferred_output_reload_class): Don't use
2244 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2245 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2247 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2249 PR tree-optimization/48739
2250 * tree-ssa.c: Include cfgloop.h.
2251 (execute_update_addresses_taken): When updating ssa, if in loop closed
2252 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2253 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2255 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2257 PR rtl-optimization/49936
2258 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2259 for calculation of max register move costs.
2261 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2263 * c-parser.c (c_parser_postfix_expression): Convert operands of
2264 __builtin_complex to their semantic types.
2266 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2269 * explow.c (convert_memory_address_addr_space): Also permute the
2270 conversion and addition of constant for zero-extend.
2272 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2274 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2275 * doc/extend.texi (__builtin_complex): Document.
2277 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2279 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2281 (convert_mult_to_widen): Convert constant inputs to the right type.
2282 (convert_plusminus_to_widen): Don't automatically reject inputs that
2283 are not an SSA_NAME.
2284 Convert constant inputs to the right type.
2286 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2288 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2289 to the correct type.
2291 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2293 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2294 unsigned inputs of different modes.
2295 (convert_plusminus_to_widen): Likewise.
2297 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2299 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2301 Use 'type' from caller, not inferred from 'rhs'.
2302 Don't reject non-conversion statements. Do return lhs in this case.
2303 (is_widening_mult_p): Add new argument 'type'.
2304 Use 'type' from caller, not inferred from 'stmt'.
2305 Pass type to is_widening_mult_rhs_p.
2306 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2307 (convert_plusminus_to_widen): Likewise.
2309 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2311 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2312 Ensure the the larger type is the first operand.
2314 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2316 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2317 unsupported unsigned multiplies to signed.
2318 (convert_plusminus_to_widen): Likewise.
2320 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2322 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2323 conversion statement separating multiply-and-accumulate.
2325 2011-08-19 Richard Guenther <rguenther@suse.de>
2327 PR tree-optimization/50067
2328 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2329 offset only if we accounted for it.
2331 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2333 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2334 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2335 * optabs.c (find_widening_optab_handler_and_mode): New function.
2336 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2337 (expand_binop_directly): Likewise.
2338 (expand_binop): Likewise.
2339 * optabs.h (find_widening_optab_handler): New macro define.
2340 (find_widening_optab_handler_and_mode): New prototype.
2341 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2342 type precision rules.
2343 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2344 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2345 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2346 Explicitly disallow mis-matched input types.
2347 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2348 input types to fit the new handler.
2349 (convert_plusminus_to_widen): Likewise.
2351 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2353 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2354 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2355 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2356 * optabs.c (widened_mode): New function.
2357 (expand_widen_pattern_expr): Use widening_optab_handler.
2358 (expand_binop_directly): Likewise.
2359 (expand_binop): Likewise.
2360 * optabs.h (widening_optab_handlers): New struct.
2361 (optab_d): New member, 'widening'.
2362 (widening_optab_handler): New function.
2363 (set_widening_optab_handler): New function.
2364 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2365 widening_optab_handler.
2366 (convert_plusminus_to_widen): Likewise.
2368 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2370 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2372 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2373 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2375 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2377 * opth-gen.awk: Do not declare target save/restore structures and
2378 functions if IN_RTS defined.
2380 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2383 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2384 when stack was realigned in interrupt handler prologue.
2386 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2388 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2389 (quals_from_declspecs): Assert _Noreturn not present.
2390 (grokdeclarator): Handle _Noreturn.
2391 (build_null_declspecs): Initialize noreturn_p.
2392 (declspecs_add_scspec): Handle RID_NORETURN.
2393 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2394 (c_parser_attributes): Handle RID_NORETURN.
2395 * c-tree.h (struct c_declspecs): Add noreturn_p.
2396 * ginclude/stdnoreturn.h: New.
2397 * Makefile.in (USER_H): Add stdnoreturn.h.
2399 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2401 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2402 (OPTION_MASK_ISA_AVX_UNSET): Update.
2403 (OPTION_MASK_ISA_AVX2_UNSET): New.
2404 (ix86_handle_option): Handle OPT_mavx2 case.
2405 * config/i386/cpuid.h (bit_AVX2): New.
2406 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2408 * config/i386/i386-c.c (ix86_target_macros_internal):
2409 Conditionally define __AVX2__.
2410 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2411 Define "core-avx2" processor alias. Handle avx2 option.
2412 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2413 * config/i386/i386.h (TARGET_AVX2): New.
2414 * config/i386/i386.opt (mavx2): New.
2415 * doc/invoke.texi: Document -mavx2.
2417 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2419 PR rtl-optimization/49890
2420 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2421 subclasses of class which is superset of a pressure class.
2423 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2424 Igor Zamyatin <igor.zamyatin@intel.com>
2426 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2427 with HOST_WIDE_INT for isa_flag.
2428 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2431 * config/i386/i386.c (ix86_target_string): Replace int with
2432 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2433 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2434 (pta_flags): Removed.
2435 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2436 (pta): Use HOST_WIDE_INT on flags.
2437 (builtin_isa): Use HOST_WIDE_INT on isa.
2438 (ix86_add_new_builtins): Likewise.
2439 (def_builtin): Use HOST_WIDE_INT on mask.
2440 (def_builtin_const): Likewise.
2441 (builtin_description): Likewise.
2443 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2445 (ix86_isa_flags_explicit): Likewise.
2446 (x_ix86_isa_flags_explicit): Likewise.
2448 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2450 PR rtl-optimization/50107
2451 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2452 (ira_hard_reg_in_set_p): New.
2454 * ira-color.c (calculate_saved_nregs): New.
2455 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2457 (allocno_reload_assign, fast_allocation): Use
2458 ira_hard_reg_set_intersection_p instead of
2459 ira_hard_reg_not_in_set_p.
2461 * ira.c (setup_reg_renumber): Use
2462 ira_hard_reg_set_intersection_p instead of
2463 ira_hard_reg_not_in_set_p.
2464 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2465 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2467 * ira-costs.c (ira_tune_allocno_costs): Use
2468 ira_hard_reg_set_intersection_p instead of
2469 ira_hard_reg_not_in_set_p.
2471 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2472 Igor Zamyatin <igor.zamyatin@intel.com>
2474 * hwint.h (HOST_WIDE_INT_1): New.
2476 * opt-functions.awk (switch_bit_fields): Initialize the
2477 host_wide_int field.
2478 (host_wide_int_var_name): New.
2479 (var_type_struct): Check and return HOST_WIDE_INT.
2481 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2483 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2485 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2486 check masks for HOST_WIDE_INT.
2488 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2489 (option_enabled): Likewise.
2490 (get_option_state): Likewise.
2492 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2495 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2496 Marc Glisse <marc.glisse@normalesup.org>
2498 PR libstdc++-v3/1773
2499 * target.def (decl_mangling_context): New C++ hook.
2500 * doc/tm.texi: Regenerate.
2501 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2502 * config/sol2-protos.h: Group by source file.
2503 (solaris_cxx_decl_mangling_context): Declare.
2504 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2505 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2507 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2508 Add sol2-stubs.o to extra_objs.
2510 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2513 * stor-layout.c (update_alignment_for_field): Don't ICE on
2514 packed flexible array members if ms_bitfield_layout_p.
2517 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2518 on the result before returning it.
2521 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2522 is a debug stmt, use location of the first non-debug stmt after it.
2524 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2526 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2527 (arm_size_rtx_costs): Likewise.
2529 2011-08-18 Richard Guenther <rguenther@suse.de>
2531 * tree.h (tree_int_cst_msb): Remove.
2532 * tree.c (tree_int_cst_msb): Likewise.
2533 (tree_int_cst_sign_bit): Move from ...
2534 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2536 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2538 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2539 * doc/tm.texi: Regenerate.
2540 * target.def (rtx_costs): Add an opno parameter.
2541 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2542 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2543 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2544 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2545 * cse.c (COST_IN): Add an opno parameter.
2546 (notreg_cost): Likewise. Update call to rtx_cost.
2547 (COST, fold_rtx): Update accordingly.
2548 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2549 * expmed.c (emit_store_flag): Likewise.
2550 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2551 Update call to rtx_cost.
2552 (expand_binop_directly, expand_binop): Likewise.
2553 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2554 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2555 (set_src_cost, get_full_set_src_cost): Update accordingly.
2556 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2558 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2559 (default_adress_cost): Update calls to rtx_cost.
2561 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2562 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2563 (arm_rtx_costs): Add an opno parameter.
2564 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2565 adjust any recursive rtx-cost calls.
2566 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2567 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2568 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2569 * config/cris/cris.c (cris_rtx_costs): Likewise.
2570 * config/frv/frv.c (frv_rtx_costs): Likewise.
2571 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2572 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2573 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2574 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2575 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2576 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2577 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2578 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2579 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2580 * config/mep/mep.c (mep_rtx_cost): Likewise.
2581 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2582 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2583 (mips_zero_extend_cost): Add an opno parameter.
2584 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2585 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2587 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2589 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2590 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2591 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2592 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2593 (rs6000_debug_rtx_costs): Likewise.
2594 * config/s390/s390.c (s390_rtx_costs): Likewise.
2595 * config/score/score-protos.h (score_rtx_costs): Likewise.
2596 * config/score/score.c (score_rtx_costs): Likewise.
2597 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2598 (sh_rtx_costs): Add an opno parameter.
2599 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2600 * config/spu/spu.c (spu_rtx_costs): Likewise.
2601 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2602 * config/v850/v850.c (v850_rtx_costs): Likewise.
2603 * config/vax/vax.c (vax_rtx_costs): Likewise.
2604 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2606 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2608 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2609 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2611 * calls.c (precompute_register_parameters): Likewise.
2612 * combine.c (expand_compound_operation, make_extraction): Likewise.
2613 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2614 * dse.c (find_shift_sequence): Likewise.
2615 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2616 * expr.c (compress_float_constant): Likewise.
2617 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2618 * gcse.c (want_to_gcse_p): Likewise.
2619 * ifcvt.c (noce_try_sign_mask): Likewise.
2620 * loop-doloop.c (doloop_optimize): Likewise.
2621 * loop-invariant.c (create_new_invariant): Likewise.
2622 * optabs.c (avoid_expensive_constant): Likewise.
2623 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2624 (try_replace_in_use, reload_cse_move2add): Likewise.
2625 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2626 (note_reg_elim_costly): Likewise.
2627 * rtlanal.c (insn_rtx_cost): Likewise.
2628 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2629 * stmt.c (lshift_cheap_p): Likewise.
2630 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2631 * config/avr/avr.c (final_prescan_insn): Likewise.
2632 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2633 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2635 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2637 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2638 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2639 * cfgloopanal.c (seq_cost): Likewise.
2640 * loop-invariant.c (create_new_invariant): Likewise.
2641 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2642 (reload_cse_move2add): Use get_full_set_rtx_cost.
2644 2011-08-18 Richard Guenther <rguenther@suse.de>
2646 * expr.c (get_inner_reference): Fix typo in last change.
2648 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2649 Joseph Myers <joseph@codesourcery.com>
2651 PR tree-optimization/49963
2652 * hwint.c (absu_hwi): Define.
2653 * hwint.h (absu_hwi): Declare.
2654 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2656 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2657 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2659 2011-08-18 Richard Guenther <rguenther@suse.de>
2661 * expr.c (get_inner_reference): Sign-extend the constant
2662 twos-complement offset before doing arbitrary precision
2664 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2665 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2666 to get_constraint_for_ptr_offset.
2668 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2671 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2673 2011-08-17 Richard Guenther <rguenther@suse.de>
2675 * tree.h (convert_to_ptrofftype_loc): New function.
2676 (convert_to_ptrofftype): Define.
2677 * builtins.c (expand_builtin_bzero): Use size_type_node.
2678 (fold_builtin_bzero): Likewise.
2679 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2680 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2681 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2682 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2683 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2684 * fold-const.c (build_range_check): Negate using the original type.
2685 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2686 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2687 convert_to_ptrofftype.
2688 * gimplify.c (gimplify_self_mod_expr): Likewise.
2689 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2690 (graphite_create_new_loop_guard): Likewise.
2691 * graphite-sese-to-poly.c (my_long_long): Remove.
2692 (scop_ivs_can_be_represented): Adjust.
2693 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2694 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2695 * tree-loop-distribution.c (build_size_arg_loc): Use
2697 (generate_memset_zero): Simplify.
2698 * tree-mudflap.c: Use fold_convert, not convert.
2699 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2701 (determine_offset): Likewise for DR_STEP.
2702 (valid_initializer_p): Likewise.
2703 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2704 to an integer type of same size.
2705 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2706 to sizetype without need.
2707 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2708 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2709 * tree-ssa-loop-manip.c (create_iv): Likewise.
2710 (determine_exit_conditions): Adjust comment.
2711 * tree-ssa-pre.c (create_expression_by_pieces): Use
2712 convert_to_ptrofftype.
2713 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2714 * varasm.c (array_size_for_constructor): Compute using double_ints.
2716 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2718 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2719 when generating an integer result where possible. Short-cut
2720 comparison against 0 also for QImode.
2722 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2724 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2725 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2727 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2728 (spu_legitimate_address_p): Do not check displacement if the base
2729 is an eliminable stack register.
2731 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2733 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2734 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2735 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2736 m32c_preferred_output_reload_class): Remove.
2737 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2738 Change rclass argument and return types to reg_class_t. Use
2739 reg_class_subset_p instead of class_sizes.
2740 (m32c_preferred_output_reload_class): Make static. Change rclass
2741 argument and return types to reg_class_t.
2742 (TARGET_PREFERRED_RELOAD_CLASS,
2743 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2745 2011-08-16 Kai Tietz <ktietz@redhat.com>
2747 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2749 2011-08-16 Richard GUenther <rguenther@suse.de>
2751 PR tree-optimization/50082
2752 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2753 warnings here, instead of ...
2754 (ssa_forward_propagate_and_combine): ... here.
2755 (forward_propagate_into_comparison_1): Adjust.
2756 (forward_propagate_into_comparison): Likewise.
2757 (forward_propagate_into_gimple_cond): Likewise.
2758 (forward_propagate_into_cond): Likewise.
2760 2011-08-16 Andreas Schwab <schwab@redhat.com>
2762 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2763 instead of ggc_alloc_zone_vec_rtvec_def.
2765 2011-08-16 Richard Guenther <rguenther@suse.de>
2767 * tree.h (ptrofftype_p): New helper function.
2768 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2769 offset verification.
2770 (verify_gimple_assign_binary): Likewise.
2771 * tree.c (build2_stat): Likewise.
2772 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2773 (reset_evolution_in_loop): Likewise.
2774 * tree-chrec.h (build_polynomial_chrec): Likewise.
2776 2011-08-16 Liang Wang <lwang1@marvell.com>
2778 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2779 ggc_alloc_zone_vec_rtvec_def.
2781 2011-08-16 Richard Guenther <rguenther@suse.de>
2783 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2784 helper factored out from ...
2785 (extract_range_from_binary_expr_1): ... here. Re-structure
2786 to not glob handling too different tree codes.
2788 2011-08-15 Richard Henderson <rth@redhat.com>
2791 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2792 setting out to include allocate_stack named pattern as well.
2793 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2794 * stmt.c (expand_stack_restore): Likewise.
2796 2011-08-15 Richard Guenther <rguenther@suse.de>
2799 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2800 convert the modified operand to the other operand type.
2801 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2802 useless conversions stripped from comparison operands.
2804 2011-08-15 Richard Guenther <rguenther@suse.de>
2806 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2807 (extract_range_from_unary_expr_1): Restructure.
2809 2011-08-15 Richard Guenther <rguenther@suse.de>
2811 PR tree-optimization/50058
2812 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2815 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2818 * config/arm/arm.c (output_move_double): Add 2 parameters
2819 to count the number of insns emitted and whether to emit or not.
2820 Use the flag to decide when to emit and count number of instructions
2821 that will be emitted.
2822 Handle case where output_move_double might be called for calculating
2823 lengths with an invalid constant.
2824 (arm_count_output_move_double_insns): Define.
2825 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2826 (output_move_double): Adjust prototype.
2827 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2829 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2831 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2832 ("*movdf_soft_insn"): Likewise.
2833 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2834 ("*cirrus_thumb2_movdi"): Likewise.
2835 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2836 ("*cirrus_movdf_hard_insn"): Likewise.
2837 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2838 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2839 ("mov<mode>_internal VMMX"): Likewise.
2840 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2842 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2844 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2845 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2846 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2849 (rint<mode>2): Simplify TARGET_ROUND check.
2850 (floor<mode>2): Ditto.
2851 (ceil<mode>2): Ditto.
2852 (btrunc<mode>2): Ditto.
2854 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2856 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2857 as mmix_preferred_output_reload_class.
2859 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2862 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2863 (branch_unspec): New insn.
2864 (branch): Beauty farm.
2865 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2867 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2868 New static functions.
2869 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2870 Use CONST_INT_P. Beauty.
2872 2011-08-12 Richard Henderson <rth@redhat.com>
2875 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2876 * sched-deps.c (init_deps): Clear it.
2877 (deps_analyze_insn): Consume it.
2878 (sched_analyze_insn): Fill it.
2880 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2883 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2884 for tbh instructions.
2886 2011-08-12 Diego Novillo <dnovillo@google.com>
2888 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2889 (streamer_write_uhwi): Rename from lto_output_uleb128.
2890 (streamer_write_hwi): Rename from output_sleb128.
2891 (streamer_write_string): Rename from lto_output_string.
2892 (streamer_string_index): Rename from lto_string_index.
2893 (streamer_write_string_with_length): Rename from
2894 lto_output_string_with_length.
2895 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2896 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2897 (streamer_read_string): Rename from lto_input_string.
2898 (streamer_read_indexed_string): Rename from input_string_internal.
2899 (streamer_read_uhwi): Rename from lto_input_uleb128.
2900 (streamer_read_hwi): Rename from lto_input_sleb128.
2901 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2902 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2903 (streamer_write_enum): Rename from lto_output_enum.
2904 (streamer_read_enum): Rename from lto_input_enum.
2905 (streamer_write_record_start): Rename from output_record_start.
2906 (streamer_read_record_start): Rename from input_record_start.
2907 (streamer_write_bitpack): Rename from lto_output_bitpack.
2908 (streamer_read_bitpack): Rename from lto_input_bitpack.
2909 (streamer_write_char_stream): Rename from lto_output_1_stream.
2910 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2911 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2912 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2913 (streamer_read_string_cst): Rename from input_string_cst.
2914 (streamer_read_chain): Rename from lto_input_chain.
2915 (streamer_alloc_tree): Rename from lto_materialize_tree.
2916 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2917 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2918 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2919 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2920 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2921 (streamer_write_chain): Rename from lto_output_chain.
2922 (streamer_write_tree_header): Rename from lto_output_tree_header.
2923 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2924 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2925 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2926 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2927 (streamer_check_handled_ts_structures): Rename from
2928 check_handled_ts_structures.
2929 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2930 (streamer_tree_cache_insert_at): Rename from
2931 lto_streamer_cache_insert_at.
2932 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2933 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2934 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2935 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2936 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2937 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2938 (write_identifier): Rename from output_identifier.
2939 (write_ts_common_tree_pointers): Rename from
2940 lto_output_ts_common_tree_pointers.
2941 (write_ts_vector_tree_pointers): Rename from
2942 lto_output_ts_vector_tree_pointers.
2943 (write_ts_complex_tree_pointers): Rename from
2944 lto_output_ts_complex_tree_pointers.
2945 (write_ts_decl_minimal_tree_pointers): Rename from
2946 lto_output_ts_decl_minimal_tree_pointers.
2947 (write_ts_decl_common_tree_pointers): Rename from
2948 lto_output_ts_decl_common_tree_pointers.
2949 (write_ts_decl_non_common_tree_pointers): Rename from
2950 lto_output_ts_decl_non_common_tree_pointers.
2951 (write_ts_decl_with_vis_tree_pointers): Rename from
2952 lto_output_ts_decl_with_vis_tree_pointers.
2953 (write_ts_field_decl_tree_pointers): Rename from
2954 lto_output_ts_field_decl_tree_pointers.
2955 (write_ts_function_decl_tree_pointers): Rename from
2956 lto_output_ts_function_decl_tree_pointers.
2957 (write_ts_type_common_tree_pointers): Rename from
2958 lto_output_ts_type_common_tree_pointers.
2959 (write_ts_type_non_common_tree_pointers): Rename from
2960 lto_output_ts_type_non_common_tree_pointers.
2961 (write_ts_list_tree_pointers): Rename from
2962 lto_output_ts_list_tree_pointers.
2963 (write_ts_vec_tree_pointers): Rename from
2964 lto_output_ts_vec_tree_pointers.
2965 (write_ts_exp_tree_pointers): Rename from
2966 lto_output_ts_exp_tree_pointers.
2967 (write_ts_block_tree_pointers): Rename from
2968 lto_output_ts_block_tree_pointers.
2969 (write_ts_binfo_tree_pointers): Rename from
2970 lto_output_ts_binfo_tree_pointers.
2971 (write_ts_constructor_tree_pointers): Rename from
2972 lto_output_ts_constructor_tree_pointers.
2973 (write_ts_target_option): Rename from lto_output_ts_target_option.
2974 (write_ts_translation_unit_decl_tree_pointers): Rename from
2975 lto_output_ts_translation_unit_decl_tree_pointers.
2976 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2977 Rename from lto_streamer_cache_add_to_node_array.
2978 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2979 (record_common_node): Rename from lto_record_common_node.
2981 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2983 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2985 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2987 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2988 (ipa-reference.o): Likewise.
2989 * lto-section-out.c: Include data-streamer.h.
2990 * ipa-reference.c: Include data-streamer.h.
2992 2011-08-12 Nick Clifton <nickc@redhat.com>
2994 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2995 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2996 fetched bytes are zero.
2998 (cmpmem): Note that the comparison does not stop if both of the
2999 fetched bytes are zero.
3001 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3003 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3004 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3005 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3006 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3007 to integer_type_node.
3008 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3009 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3010 * builtins.c (expand_builtin_in): Ditto.
3011 (mathfn_built_in_1): Ditto.
3012 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3014 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3016 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3017 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3018 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3020 2011-08-12 Richard Guenther <rguenther@suse.de>
3022 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3024 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3026 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3028 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3030 * config/arm/arm.c (get_label_padding): New function.
3031 (create_fix_barrier, arm_reorg): Use it.
3033 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3036 * config/i386/i386.md (*lea_5_zext): New.
3037 (*lea_6_zext): Ditto.
3038 * config/i386/predicates.md (const_32bit_mask): New predicate.
3039 (lea_address_operand): Reject AND.
3040 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3041 const_32bit_mask immediate.
3042 (ix86_print_operand_address): Handle AND.
3043 (memory_address_length): Ditto.
3045 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3046 Brian Hackett <bhackett1024@gmail.com>
3048 * plugin.def: Add event for finish_decl.
3049 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3050 * c-decl.c (finish_decl): Invoke callbacks on above event.
3051 * doc/plugins.texi: Document above event.
3053 2011-08-11 Richard Guenther <rguenther@suse.de>
3055 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3056 lookups, make looking through aggregate copies stronger.
3058 2011-08-11 Richard Henderson <rth@redhat.com>
3061 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3063 2011-08-11 Richard Guenther <rguenther@suse.de>
3065 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3066 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3067 (vrp_visit_stmt): Likewise.
3069 2011-08-11 Richard Guenther <rguenther@suse.de>
3072 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3073 load of the other piece with TREE_NO_WARNING.
3074 * tree-flow.h (warn_uninit): Adjust prototype.
3075 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3076 the base variable and the expression that is used separately.
3077 Properly query all TREE_NO_WARNING flags.
3078 (struct walk_data): Remove.
3079 (warn_uninitialized_var): Likewise.
3080 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3081 look at all SSA uses of the statement. Handle unused memory
3083 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3085 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3087 * config/rx/rx.md (movsicc): Allow register to register transfers.
3088 (*movsicc): Likewise.
3089 (*stcc): Restrict this pattern to EQ and NE compares.
3090 (*stcc_reg): New pattern. Works for any comparison but only for
3093 2011-08-11 Diego Novillo <dnovillo@google.com>
3095 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3096 Call stream_write_tree instead of output_record_start.
3097 (lto_output_ts_binfo_tree_pointers): Likewise.
3099 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3100 Convert it to a macro.
3101 (stream_read_tree): Likewise.
3103 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3104 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3106 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3107 and tree_read_bitfields.
3108 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3109 (lto_write_tree): Call it.
3110 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3111 * streamer-hooks.h (struct streamer_hooks): Remove fields
3112 name, is_streamable and alloc_tree. Update all users.
3113 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3114 (lto_materialize_tree): ... here.
3115 Handle CALL_EXPR codes.
3116 Remove call to lto_streamer_cache_append.
3117 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3118 * tree-streamer.h (tree_read_bitfields): Declare.
3120 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3121 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3122 * tree-streamer.h (stream_read_tree): New. Replace all calls
3123 to lto_input_tree with it.
3124 (stream_write_tree): New. Replace all calls to lto_output_tree,
3125 lto_output_tree_ref and lto_output_tree_or_ref with it.
3126 * lto-streamer-in.c (lto_read_tree): Inline code from
3127 lto_streamer_read_tree.
3128 (lto_input_tree): Move from tree-streamer-in.c.
3129 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3130 Remove handling of NULL values for EXPR.
3131 Do not handle EXPRs that are not indexable.
3132 (lto_write_tree): Move from tree-streamer-out.c.
3133 Inline lto_streamer_write_tree.
3134 (lto_output_tree): Move from tree-streamer-out.c.
3135 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3136 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3137 (lto_preload_common_nodes): Likewise.
3138 Remove assertions and adjustments for nodes
3139 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3140 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3141 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3142 * lto-streamer.h (lto_input_tree): Declare.
3143 (lto_output_tree_ref): Remove.
3144 * streamer-hooks.h (struct streamer_hooks): Remove fields
3145 preload_common_nodes, indexable_with_decls_p,
3146 pack_value_fields, unpack_value_fields and output_tree_header.
3148 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3149 (lto_input_tree_pointers): Likewise.
3150 (lto_read_tree): Move to lto-streamer-in.c.
3151 (lto_input_integer_cst): Make extern.
3152 (lto_get_pickled_tree): Likewise.
3153 (lto_get_builtin_tree): Likewise.
3154 (lto_input_tree): Move to lto-streamer-in.c.
3155 * tree-streamer-out.c (pack_value_fields): Make extern.
3156 (lto_output_tree_or_ref): Remove. Replace all callers with
3157 calls to stream_write_tree.
3158 (lto_output_builtin_tree): Make extern.
3159 (lto_streamer_write_tree): Inline into lto_write_tree.
3160 (lto_output_tree_pointers): Make extern.
3161 (lto_output_tree_header): Likewise.
3162 (lto_output_integer_cst): Likewise.
3163 (lto_write_tree): Move to lto-streamer-out.c.
3164 (lto_output_tree): Likewise.
3165 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3166 (preload_common_nodes): Likewise.
3167 (lto_streamer_cache_create): Call it.
3168 * tree-streamer.h: Include streamer-hooks.h.
3169 (stream_write_tree): New.
3170 (stream_read_tree): New.
3171 (lto_input_tree): Remove.
3172 (lto_materialize_tree): Declare.
3173 (lto_input_tree_pointers): Declare.
3174 (lto_get_pickled_tree): Declare.
3175 (lto_get_builtin_tree): Declare.
3176 (lto_input_integer_cst): Declare.
3177 (lto_output_tree_header): Declare.
3178 (pack_value_fields): Declare.
3179 (lto_output_tree_pointers): Declare.
3180 (lto_output_integer_cst): Declare.
3181 (lto_output_builtin_tree): Declare.
3183 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3185 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3186 only if producer writes to the register given by regno.
3188 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3189 Alexander Monakov <amonakov@ispras.ru>
3191 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3192 (sched_get_condition_with_rev_uncached): ... this. Factor out
3193 condition caching logic into ...
3194 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3195 attempt to use cache for instructions with zero luid.
3196 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3197 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3199 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3201 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3202 get_seqno_for_a_jump. Update the caller.
3203 (get_seqno_by_succs): New. Use it ...
3204 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3205 predecessors was not sufficient.
3206 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3208 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3210 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3212 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3214 * sel-sched-ir.h (register_unavailable_p): Declare.
3215 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3216 (set_unavailable_target_for_expr): ... here to properly test
3217 availability of a register.
3218 (speculate_expr): Ditto.
3219 * sel-sched.c (substitute_reg_in_expr): Ditto.
3220 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3222 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3224 * sel-sched.c (verify_target_availability): Fix usage of
3227 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3229 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3230 recognized by cannot_copy_insn_p hook and volatile instructions.
3232 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3234 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3236 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3238 * doc/md.texi (define_bypass): Say that the instruction names can
3239 be filename-style globs.
3240 * Makefile.in (FNMATCH_H): Define.
3241 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3242 * genattrtab.c: Include fnmatch.h.
3243 (bypass_list): Change field name from "insn" to "pattern".
3244 (gen_bypass_1): Update accordingly.
3245 (process_bypasses): Use fnmatch to check for matches between
3246 insn reservations and define_bypasses.
3247 * genautomata.c: Include fnmatch.h.
3248 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3249 and out_pattern respectively.
3250 (gen_bypass, insert_bypass): Update accordingly.
3251 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3252 (process_bypass): New functions.
3253 (process_decls): Use process_bypass. Update after field name changes.
3255 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3258 * config/avr/avr.md (smulqi3_highpart): New insn.
3259 (umulqi3_highpart): New insn.
3260 (*subqi3.ashiftrt7): New insn.
3261 (smulhi3_highpart): New expander.
3262 (umulhi3_highpart): Nex expander.
3263 (*smulhi3_highpart_call): New insn.
3264 (*umulhi3_highpart_call): New insn.
3265 (extend_u): New code attribute.
3266 (extend_prefix): Rename code attribute to extend_su.
3267 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3268 widening QI/HI multiply.
3270 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3272 PR tree-optimization/50039
3273 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3274 that DEF_STMT has a stmt_vec_info.
3276 2011-08-10 Richard Guenther <rguenther@suse.de>
3278 * tree.h (can_trust_pointer_alignment): Remove.
3279 * builtins.c (can_trust_pointer_alignment): Remove.
3281 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3283 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3285 (stv_conv): New enum for scalar_to_vector return type.
3286 (build_binary_op): Adjust.
3287 * doc/extend.texi: Description of scalar to vector expansion.
3289 2011-08-10 Richard Guenther <rguenther@suse.de>
3291 * tree.h (get_pointer_alignment): Remove max-align argument.
3292 (get_object_alignment): Likewise.
3293 * builtins.c (get_object_alignment_1): Adjust.
3294 (get_object_alignment): Remove max-align argument.
3295 (get_pointer_alignment): Likewise.
3296 (expand_builtin_strlen): Adjust.
3297 (expand_builtin_memcpy): Likewise.
3298 (expand_builtin_mempcpy_args): Likewise.
3299 (expand_builtin_strncpy): Likewise.
3300 (expand_builtin_memset_args): Likewise.
3301 (expand_builtin_memcmp): Likewise.
3302 (expand_builtin_strcmp): Likewise.
3303 (expand_builtin_strncmp): Likewise.
3304 (get_builtin_sync_mem): Likewise.
3305 (fold_builtin_memset): Likewise.
3306 (fold_builtin_memory_op): Likewise.
3307 (expand_builtin_memory_chk): Likewise.
3308 * emit-rtl.c (get_mem_align_offset): Likewise.
3309 (set_mem_attributes_minus_bitpos): Likewise.
3310 * expr.c (expand_assignment): Likewise.
3311 (expand_expr_real_1): Likewise.
3312 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3313 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3314 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3315 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3316 * value-prof.c (gimple_stringops_transform): Likewise.
3318 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3320 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3321 * doc/tm.texi: Regenerate.
3323 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3326 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3327 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3328 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3329 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3330 shift target is unused.
3332 2011-08-10 Richard Guenther <rguenther@suse.de>
3334 PR tree-optimization/49937
3335 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3336 using get_object_alignment_1.
3338 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3340 * config/i386/i386.c (ix86_emit_i387_round): New function.
3341 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3342 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3343 Use ix86_emit_i387_round to expand round function for i387 math.
3344 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3345 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3347 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3349 * config/sync.c: Move to ../libgcc.
3350 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3351 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3354 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3356 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3357 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3358 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3359 Change 'from' and 'to' arguments type to reg_class_t.
3360 (TARGET_REGISTER_MOVE_COST): Define.
3362 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3366 PR rtl-optimization/49990
3367 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3368 ignore classes which can not change mode.
3369 (find_costs_and_classes): Ditto.
3371 2011-08-09 Richard Guenther <rguenther@suse.de>
3373 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3374 information for ranges with only negative values.
3375 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3376 BIT_AND_EXPR handling to handle ranges with negative values.
3378 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3380 * config/i386/i386.c: Remove traling spaces.
3381 * config/i386/sse.md: Likewise.
3382 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3383 (*fma_fmsub_<mode>): Likewise.
3384 (*fma_fnmadd_<mode>): Likewise.
3385 (*fma_fnmsub_<mode>): Likewise.
3387 2011-08-09 Nick Clifton <nickc@redhat.com>
3389 * config/rx/rx.md: Disable extender peepholes at -O3.
3391 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3394 * config/i386/i386.md (reload_noff_load): New.
3395 (reload_noff_store): Ditto.
3396 * config/i386/i386.c (ix86_secondary_reload): Use
3397 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3398 double-word moves from/to non-offsetable addresses instead of
3399 generating XMM temporary.
3401 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3403 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3405 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3407 PR tree-optimization/50014
3408 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3409 calling vect_get_vec_def_for_stmt_copy ().
3411 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3413 PR rtl-optimization/49990
3414 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3415 ignore classes which can not change mode.
3416 (find_costs_and_classes): Ditto.
3418 2011-08-08 Richard Henderson <rth@redhat.com>
3421 * config/i386/i386.c (ix86_expand_prologue): Call
3422 for SEH target gen_prologue_use instead of gen_blockage
3425 2011-08-08 Martin Jambor <mjambor@suse.cz>
3428 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3431 2011-08-08 Diego Novillo <dnovillo@google.com>
3433 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3434 (DATA_STREAMER_H): New.
3435 (GIMPLE_STREAMER_H): New.
3436 (TREE_STREAMER_H): New.
3437 (STREAMER_HOOKS_H): New.
3438 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3439 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3440 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3441 (data-streamer.o): New.
3442 (data-streamer-in.o): New.
3443 (data-streamer-out.o): New.
3444 (gimple-streamer-in.o): New.
3445 (gimple-streamer-out.o): New.
3446 (streamer-hooks.o): New.
3447 (tree-streamer.o): New.
3448 (tree-streamer-in.o): New.
3449 (tree-streamer-out.o): New.
3450 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3451 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3452 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3453 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3454 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3455 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3456 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3457 (ipa-inline-analysis.o): Likewise.
3458 (ipa-pure-const.o): Likewise.
3459 * data-streamer-in.c: New.
3460 * data-streamer-out.c: New.
3461 * data-streamer.c: New.
3462 * data-streamer.h: New.
3463 * gimple-streamer-in.c: New.
3464 * gimple-streamer-out.c: New.
3465 * gimple-streamer.h: New.
3466 * ipa-inline-analysis.c: Include data-streamer.h.
3467 * ipa-prop.c: Include data-streamer.h.
3468 * ipa-pure-const.c: Include data-streamer.h.
3469 * lto-cgraph.c: Include data-streamer.h.
3470 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3471 (lto_input_widest_uint_uleb128): Likewise.
3472 (lto_input_sleb128): Likewise.
3473 (bp_unpack_var_len_unsigned): Likewise.
3474 (bp_unpack_var_len_int): Likewise.
3475 * lto-section-out.c (lto_output_uleb128_stream): Move to
3476 data-streamer-out.c.
3477 (lto_output_widest_uint_uleb128_stream): Likewise.
3478 (lto_output_sleb128_stream): Likewise.
3479 (bp_pack_var_len_unsigned): Likewise.
3480 (bp_pack_var_len_int): Likewise.
3481 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3482 (struct string_slot): Remove. Update all users.
3483 (lto_tag_check_set): Make extern.
3484 (lto_tag_check_range): Move to lto-streamer.h.
3485 (lto_tag_check): Likewise.
3486 (hash_string_slot_node): Remove. Update all users.
3487 (eq_string_slot_node): Remove. Update all users.
3488 (string_for_index): Move to data-streamer-in.c
3489 (input_string_internal): Likewise.
3490 (input_string_cst): Move to tree-streamer-in.c.
3491 (input_identifier): Likewise.
3492 (lto_input_string): Move to data-streamer-in.c
3493 (input_record_start): Move to data-streamer.h
3494 (canon_file_name): Use new definition of struct string_slot
3495 from data-streamer.h. Set S_SLOT.LEN.
3496 (lto_input_location): Make extern.
3497 (lto_input_chain): Move to tree-streamer-in.c.
3498 (lto_init_eh): Make extern.
3499 (input_phi): Move to gimple-streamer-in.c.
3500 (input_gimple_stmt): Likewise.
3501 (input_bb): Likewise.
3502 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3503 (unpack_ts_real_cst_value_fields): Likewise.
3504 (unpack_ts_fixed_cst_value_fields): Likewise.
3505 (unpack_ts_decl_common_value_fields): Likewise.
3506 (unpack_ts_decl_wrtl_value_fields): Likewise.
3507 (unpack_ts_decl_with_vis_value_fields): Likewise.
3508 (unpack_ts_function_decl_value_fields): Likewise.
3509 (unpack_ts_type_common_value_fields): Likewise.
3510 (unpack_ts_block_value_fields): Likewise.
3511 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3512 (unpack_value_fields): Likewise.
3513 (lto_materialize_tree): Likewise.
3514 (lto_input_ts_common_tree_pointers): Likewise.
3515 (lto_input_ts_vector_tree_pointers): Likewise.
3516 (lto_input_ts_complex_tree_pointers): Likewise.
3517 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3518 (lto_input_ts_decl_common_tree_pointers): Likewise.
3519 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3520 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3521 (lto_input_ts_field_decl_tree_pointers): Likewise.
3522 (lto_input_ts_function_decl_tree_pointers): Likewise.
3523 (lto_input_ts_type_common_tree_pointers): Likewise.
3524 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3525 (lto_input_ts_list_tree_pointers): Likewise.
3526 (lto_input_ts_vec_tree_pointers): Likewise.
3527 (lto_input_ts_exp_tree_pointers): Likewise.
3528 (lto_input_ts_block_tree_pointers): Likewise.
3529 (lto_input_ts_binfo_tree_pointers): Likewise.
3530 (lto_input_ts_constructor_tree_pointers): Likewise.
3531 (lto_input_ts_target_option): Likewise.
3532 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3533 (lto_input_tree_pointers): Likewise.
3534 (lto_get_pickled_tree): Likewise.
3535 (lto_get_builtin_tree): Likewise.
3536 (lto_read_tree): Likewise.
3537 (lto_input_integer_cst): Likewise.
3538 (lto_input_tree): Likewise.
3539 * lto-streamer-out.c: Include data-streamer.h,
3540 gimple-streamer.h and streamer-hooks.h.
3541 (struct string_slot): Move to data-streamer.h.
3542 (hash_string_slot_node): Likewise.
3543 (eq_string_slot_node): Likewise.
3544 (lto_string_index): Move to data-streamer-out.c.
3545 (lto_output_string_with_length): Likewise.
3546 (lto_output_string): Likewise.
3547 (output_string_cst): Move to tree-streamer-out.c.
3548 (output_identifier): Likewise.
3549 (output_zero): Move to data-streamer-out.c
3550 (output_uleb128): Likewise.
3551 (output_sleb128): Likewise.
3552 (output_record_start): Move to data-streamer.h
3553 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3554 (pack_ts_real_cst_value_fields): Likewise.
3555 (pack_ts_fixed_cst_value_fields): Likewise.
3556 (pack_ts_decl_common_value_fields): Likewise.
3557 (pack_ts_decl_wrtl_value_fields): Likewise.
3558 (pack_ts_decl_with_vis_value_fields): Likewise.
3559 (pack_ts_function_decl_value_fields): Likewise.
3560 (pack_ts_type_common_value_fields): Likewise.
3561 (pack_ts_block_value_fields): Likewise.
3562 (pack_ts_translation_unit_decl_value_fields): Likewise.
3563 (pack_value_fields): Likewise.
3564 (lto_output_chain): Likewise.
3565 (lto_output_ts_common_tree_pointers): Likewise.
3566 (lto_output_ts_vector_tree_pointers): Likewise.
3567 (lto_output_ts_complex_tree_pointers): Likewise.
3568 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3569 (lto_output_ts_decl_common_tree_pointers): Likewise.
3570 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3571 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3572 (lto_output_ts_field_decl_tree_pointers): Likewise.
3573 (lto_output_ts_function_decl_tree_pointers): Likewise.
3574 (lto_output_ts_type_common_tree_pointers): Likewise.
3575 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3576 (lto_output_ts_list_tree_pointers): Likewise.
3577 (lto_output_ts_vec_tree_pointers): Likewise.
3578 (lto_output_ts_exp_tree_pointers): Likewise.
3579 (lto_output_ts_block_tree_pointers): Likewise.
3580 (lto_output_ts_binfo_tree_pointers): Likewise.
3581 (lto_output_ts_constructor_tree_pointers): Likewise.
3582 (lto_output_ts_target_option): Likewise.
3583 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3584 (lto_output_tree_pointers): Likewise.
3585 (lto_output_tree_header): Likewise.
3586 (lto_output_builtin_tree): Likewise.
3587 (lto_write_tree): Likewise.
3588 (lto_output_integer_cst): Likewise.
3589 (lto_output_tree): Likewise.
3590 (output_phi): Move to gimple-streamer-out.c.
3591 (output_gimple_stmt): Likewise.
3592 (output_bb): Likewise.
3593 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3594 (streamer_hooks): Move to streamer-hooks.c.
3595 (check_handled_ts_structures): Move to tree-streamer.c
3596 (lto_streamer_cache_add_to_node_array): Likewise.
3597 (lto_streamer_cache_insert_1): Likewise.
3598 (lto_streamer_cache_insert): Likewise.
3599 (lto_streamer_cache_insert_at): Likewise.
3600 (lto_streamer_cache_append): Likewise.
3601 (lto_streamer_cache_lookup): Likewise.
3602 (lto_streamer_cache_get): Likewise.
3603 (lto_record_common_node): Likewise.
3604 (lto_preload_common_nodes): Likewise.
3605 (lto_streamer_cache_create): Likewise.
3606 (lto_streamer_cache_delete): Likewise.
3607 (streamer_hooks_init): Move to streamer-hooks.c.
3608 * lto-streamer.h: Include diagnostic.h
3609 (struct output_block, struct lto_input_block,
3610 struct data_in, struct bitpack_d): Remove forward declarations.
3611 (struct bitpack_d): Move to data-streamer.h.
3612 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3613 (struct streamer_hooks): Move to streamer-hooks.h.
3614 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3615 (bp_pack_var_len_int): Likewise.
3616 (bp_unpack_var_len_unsigned): Likewise.
3617 (bp_unpack_var_len_int): Likewise.
3618 (lto_input_location): Declare.
3619 (lto_tag_check_set): Declare.
3620 (lto_init_eh): Declare.
3621 (lto_output_tree_ref): Declare.
3622 (lto_output_location): Declare.
3623 (bitpack_create): Move to data-streamer.h.
3624 (bp_pack_value): Likewise.
3625 (lto_output_bitpack): Likewise.
3626 (lto_input_bitpack): Likewise.
3627 (bp_unpack_value): Likewise.
3628 (lto_output_1_stream): Likewise.
3629 (lto_input_1_unsigned): Likewise.
3630 (lto_output_int_in_range): Likewise.
3631 (lto_input_int_in_range): Likewise.
3632 (bp_pack_int_in_range): Likewise.
3633 (bp_unpack_int_in_range): Likewise.
3634 (lto_output_enum): Likewise.
3635 (lto_input_enum): Likewise.
3636 (bp_pack_enum): Likewise.
3637 (bp_unpack_enum): Likewise.
3638 * streamer-hooks.c: New.
3639 * streamer-hooks.h: New.
3640 * tree-streamer-in.c: New.
3641 * tree-streamer-out.c: New.
3642 * tree-streamer.c: New.
3643 * tree-streamer.h: New.
3645 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3647 * gthr-posix95.h: Remove.
3648 * gthr.h [_PTHREADS95]: Remove.
3649 * configure.ac (enable_threads): Remove posix95.
3650 * configure: Regenerate.
3651 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3653 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3656 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3658 (ix86_print_operand_address): Handle zero-extended addresses.
3659 (memory_address_length): Add length of addr32 prefix for
3660 zero-extended addresses.
3661 (ix86_secondary_reload): Handle moves to/from double-word general
3662 registers from/to zero-extended addresses.
3663 * config/i386/predicates.md (lea_address_operand): Reject
3664 zero-extended operands.
3666 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3669 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3671 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3672 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3674 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3675 (_Unwind_Context_Reg_Val): Likewise.
3676 (_Unwind_Get_Unwind_Word): Likewise.
3677 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3678 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3679 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3680 for EXTENDED_CONTEXT_BIT.
3681 (__frame_state_for): Likewise.
3682 (uw_init_context_1): Likewise.
3683 (_Unwind_GetGR): Updated.
3684 (_Unwind_SetGR): Likewise.
3685 (_Unwind_GetGRPtr): Likewise.
3686 (_Unwind_SetGRPtr): Likewise.
3687 (_Unwind_SetGRValue): Likewise.
3688 (_Unwind_GRByValue): Likewise.
3689 (uw_install_context_1): Likewise.
3691 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3692 ASSUME_EXTENDED_UNWIND_CONTEXT.
3693 * doc/tm.texi: Regenerated.
3695 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3697 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3699 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3701 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3703 (DEC Alpha Options, -mtune): Likewise.
3704 (MIPS Options, -march): native is supported on IRIX.
3706 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3708 * config/sparc/driver-sparc.c: New file.
3709 * config/sparc/x-sparc: New file.
3710 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3711 * config/sparc/sparc.opt (native): New value for enum processor_type.
3712 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3713 * config/sparc/sparc.c (sparc_option_override): Abort if
3714 PROCESSOR_NATIVE gets here.
3715 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3716 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3717 DRIVER_SELF_SPECS): Define.
3718 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3719 (SPARC Options, -mtune): Likewise.
3720 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3722 * configure: Regenerate.
3723 * Makefile.in (EXTRA_GCC_LIBS): Set.
3724 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3725 (cpp$(exeext)): Likewise.
3727 2011-08-08 Richard Guenther <rguenther@suse.de>
3729 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3731 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3734 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3736 PR tree-optimization/50005
3737 * ipa-inline-analysis (remap_predicate): Add cast to
3738 silence signed/unsigned comparison warning.
3740 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3742 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3743 Print the current ii.
3744 (sms_schedule_by_order): Reduce whitespace in dump line.
3746 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3748 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3749 and one loop for successors. Fix upper bound of memory range.
3751 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3754 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3755 (TARGET_INSTANTIATE_DECLS): New define.
3757 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3758 Mikael Morin <mikael.morin@sfr.fr>
3760 * Makefile.in (INCLUDES_FOR_TARGET): New.
3761 (LIBGCC2_CFLAGS): Use it.
3762 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3764 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3766 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3767 frame->save_regs_using_mov calculation.
3769 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3771 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3772 * config/i386/sse.md (castmode): New mode attribute.
3773 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3774 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3776 2011-08-05 Jan Hubicka <jh@suse.cz>
3779 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3781 2011-08-05 Jan Hubicka <jh@suse.cz>
3784 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3786 (create_emultls_var):New function.
3787 (ipa_lower_emutls): Handle aliases correctly.
3789 2011-08-05 Jan Hubicka <jh@suse.cz>
3792 * ipa-inline.c (recursive_inlining): Look through aliases.
3794 2011-08-05 Jason Merrill <jason@redhat.com>
3796 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3797 declarations to beginning of function.
3799 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3801 PR rtl-optimization/49900
3802 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3803 ensure basic blocks stay in the same order.
3805 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3807 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3809 (s390_expand_atomic): Same.
3811 2011-08-05 Richard Henderson <rth@redhat.com>
3814 * dwarf2cfi.c (scan_insn_after): Split out of ...
3815 (scan_trace): ... here. Correctly place notes wrt sequences.
3817 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3818 Richard Henderson <rth@redhat.com>
3821 * expr.c (fixup_args_size_notes): Look through no-op moves.
3823 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3825 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3826 of "m" for operand 0. Add type and mode attribute.
3827 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3828 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3829 constraint instead of "o" for opreand 1.
3830 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3831 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3832 operand 0, alternative 4.
3833 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3835 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3837 * config/i386/predicates.md (lea_address_operand): Rename from
3838 no_seg_address_operand.
3839 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3840 (*lea_1_zext): Ditto.
3842 (*lea_2_zext): Ditto.
3844 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3846 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3847 parts.base and parts.index.
3848 * config/i386/predicates.md (aligned_operand): Ditto.
3849 (cmpxchg8b_pic_memory_operand): Ditto.
3851 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3853 * config/soft-fp: Move to ../libgcc.
3854 * Makefile.in (SFP_MACHINE): Remove.
3855 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3856 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3857 * config/arm/t-arm-softfp: Move to
3858 ../libgcc/config/arm/t-softfp.
3859 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3860 * config/c6x/t-c6x-softfp: Remove.
3861 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3862 * config/i386/t-fprules-softfp: Move to
3863 ../libgcc/config/t-softfp-tf.
3864 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3865 * config/ia64/t-fprules-softfp: Remove.
3866 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3867 * config/lm32/t-fprules-softfp: Remove.
3868 * config/moxie/sfp-machine.h: Remove.
3869 * config/moxie/t-moxie-softfp: Remove.
3870 * config/rs6000/darwin-ldouble-format: Move to
3871 ../libgcc/config/rs6000/ibm-ldouble-format.
3872 * config/rs6000/darwin-ldouble.c: Move to
3873 ../libgcc/config/rs6000/ibm-ldouble.c
3874 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3875 * config/rs6000/libgcc-ppc64.ver: Likewise.
3876 * config/rs6000/sfp-machine.h: Likewise.
3877 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3878 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3879 (LIB2FUNCS_EXTRA): Remove.
3880 (TARGET_LIBGCC2_CFLAGS): Remove.
3881 * config/rs6000/t-aix52: Likewise
3882 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3883 $(srcdir)/config/rs6000/darwin-ldouble.c.
3884 (SHLIB_MAPFILES): Remove.
3885 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3886 $(srcdir)/config/rs6000/darwin-ldouble.c.
3887 * config/rs6000/t-fprules-softfp: Move to
3888 ../libgcc/config/t-softfp-sfdf.
3889 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3890 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3891 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3892 $(srcdir)/config/rs6000/darwin-ldouble.c.
3893 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3894 * config/score/t-score-softfp: Remove.
3895 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3896 soft-fp/t-softfp from tmake_file.
3897 (arm*-*-uclinux*): Likewise.
3898 (arm*-*-ecos-elf): Likewise.
3899 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3900 (arm*-*-rtems*): Likewise.
3901 (arm*-*-elf): Likewise.
3902 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3904 (moxie-*-uclinux*): Likewise.
3905 (moxie-*-rtems*): Likewise.
3906 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3908 (lm32-*-rtems*): Likewise.
3909 (lm32-*-uclinux*): Likewise.
3910 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3911 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3912 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3913 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3914 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3916 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3918 (tic6x-*-uclinux): Likewise.
3919 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3920 soft-fp/t-softfp from tmake_file.
3921 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3922 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3923 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3924 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3925 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3927 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3929 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3930 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3931 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3933 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3934 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3936 * config/arm/t-vxworks: Likewise.
3937 * config/arm/t-wince-pe: Likewise.
3938 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3939 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3940 * config/bfin/t-bfin-elf: Likewise.
3941 * config/bfin/t-bfin-linux: Likewise.
3942 * config/bfin/t-bfin-uclinux: Likewise.
3943 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3945 * config/fr30/t-fr30: Likewise.
3946 * config/frv/t-frv: Likewise.
3947 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3948 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3949 * config/m32c/t-m32c: Likewise.
3950 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3951 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3952 * config/mcore/t-mcore: Likewise.
3953 * config/mep/t-mep: Likewise.
3954 * config/microblaze/t-microblaze: Likewise.
3955 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3956 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3957 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3958 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3959 * config/mn10300/t-linux: Remove.
3960 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3961 * config/pdp11/t-pdp11: Likewise.
3962 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3963 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3964 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3965 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3966 * config/rs6000/t-aix52: Likewise.
3967 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3968 $(srcdir)/config/rs6000/ppc64-fp.c.
3969 * config/rs6000/t-fprules-fpbit: Remove.
3970 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3971 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3972 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3973 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3974 * config/sparc/t-elf: Likewise.
3975 * config/sparc/t-leon: Likewise.
3976 * config/sparc/t-leon3: Likewise.
3977 * config/spu/t-spu-elf: Likewise.
3978 (DPBIT_FUNCS): Remove.
3979 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3980 * config/v850/t-v850: Likewise.
3981 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3982 (avr-*-*): Likewise.
3983 (h8300-*-rtems*): Set libgcc_tm_file.
3984 (h8300-*-elf*): Likewise.
3985 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3987 (powerpc-*-eabisim*): Likewise.
3988 (powerpc-*-elf*): Likewise.
3989 (powerpc-*-eabialtivec*): Likewise.
3990 (powerpc-xilinx-eabi*): Likewise.
3991 (powerpc-*-eabi*): Likewise.
3992 (powerpc-*-rtems*): Likewise.
3993 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3994 (powerpcle-*-elf*): Likewise.
3995 (powerpcle-*-eabisim*): Likewise.
3996 (powerpcle-*-eabi*): Likewise.
3997 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3998 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3999 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4002 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4004 * Makefile.in (UNWIND_H): Remove.
4005 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4006 ../libgcc/Makefile.in.
4007 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4008 (LIBUNWINDDEP): Remove.
4009 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4010 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4011 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4012 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4013 Don't copy $(UNWIND_H).
4014 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4015 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4016 * aclocal.m4: Regenerate.
4017 * configure: Regenerate.
4018 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4019 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4020 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4021 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4022 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4023 * config/arm/libunwind.S, config/arm/pr-support.c,
4024 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4025 ../libgcc/config/arm.
4026 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4027 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4028 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4029 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4030 ($(T)frvend$(objext)): Likewise.
4031 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4032 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4033 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4034 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4035 ../libgcc/config/ia64.
4036 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4037 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4038 * config/ia64/t-vms (LIB2ADDEH): Remove.
4039 * config/ia64/vms.h (UNW_IVMS_MODE,
4040 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4041 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4042 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4043 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4044 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4045 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4046 $(srcdir)/../libgcc to refer to unwinder sources.
4047 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4048 * config/t-darwin (LIB2ADDEH): Remove.
4049 * config/t-freebsd (LIB2ADDEH): Remove.
4050 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4051 * config/t-libunwind-elf: Move to ../libgcc/config.
4052 * config/t-linux (LIB2ADDEH): Remove.
4053 * config/t-sol2 (LIB2ADDEH): Remove.
4054 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4055 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4057 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4059 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4061 * doc/invoke.texi: Document core-avx-i.
4063 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4065 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4067 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4069 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4070 result of multiple results reduction when extracting the final
4071 value using scalar code.
4073 2011-08-05 Richard Guenther <rguenther@suse.de>
4075 PR tree-optimization/49984
4076 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4078 2011-08-05 Richard Guenther <rguenther@suse.de>
4080 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4081 return true for constant integer ranges.
4082 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4083 BIT_IOR_EXPR handling.
4085 2011-08-04 Kai Tietz <ktietz@redhat.com>
4087 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4088 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4090 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4092 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4093 pattern def statement, and its access macro.
4094 (NUM_PATTERNS): Set to 5.
4095 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4096 pattern def statement.
4097 (vect_transform_loop): Likewise.
4098 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4099 function vect_recog_over_widening_pattern ().
4100 (vect_operation_fits_smaller_type): New function.
4101 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4103 (vect_pattern_recog_1): Move the code that marks pattern
4104 statements to vect_mark_pattern_stmts (), and call it. Update
4106 * tree-vect-stmts.c (vect_supportable_shift): New function.
4107 (vect_analyze_stmt): Handle pattern def statement.
4108 (new_stmt_vec_info): Initialize pattern def statement.
4110 2011-08-04 Richard Henderson <rth@redhat.com>
4113 * config/i386/i386.c (ix86_expand_call): Don't create nested
4114 PARALLELs for TARGET_VZEROUPPER.
4115 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4116 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4117 recognize nested PARALLELs.
4118 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4119 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4120 *sibcall_value_pop_vzeroupper): Likewise.
4122 2011-08-04 Richard Henderson <rth@redhat.com>
4125 * calls.c (expand_call): Use fixup_args_size_notes for
4127 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4128 in non-standard modes.
4130 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4132 * gcc.c (self_spec): New variable.
4133 (static_specs): Add self_spec.
4134 (main): Call do_self_spec on "self_spec" specs after reading
4135 user specs files. Move compare_debug handling right after that.
4137 2011-08-04 Richard Guenther <rguenther@suse.de>
4139 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4140 (value_range_nonnegative_p): New function.
4141 (ssa_name_nonnegative_p): Use it.
4142 (value_range_constant_singleton): New function.
4143 (op_with_constant_singleton_value_range): Use it.
4144 (extract_range_from_binary_expr_1): New function, split out from ...
4145 (extract_range_from_binary_expr): ... this. Remove fallback
4146 constant folding done here.
4148 2011-08-04 Richard Guenther <rguenther@suse.de>
4150 PR tree-optimization/49806
4151 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4152 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4153 a new statement for a final conversion to bool.
4155 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4157 * gengtype-state.c: Include "bconfig.h" if
4158 GENERATOR_FILE is defined, "config.h" otherwise.
4159 * gengtype.c: Likewise.
4160 * gengtype-lex.l: Likewise.
4161 * gengtype-parse.c: Likewise.
4162 * Makefile.in (gengtype-lex.o-warn): New variable.
4163 (plugin_resourcesdir): Likewise.
4164 (plugin_bindir): Likewise.
4165 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4166 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4167 (native): Depend on gengtype$(exeext) is $enable_plugin
4169 (gtype.state): Depend on s-gtype. Use temporary file.
4170 (gengtype-lex.o): New rule.
4171 (gengtype-parse.o): Likewise.
4172 (gengtype-state.o): Likewise.
4173 (gengtype$(exeext)): Likewise.
4174 (install-gengtype): Likewise.
4175 (gengtype.o): Likewise.
4176 (build/gengtype.o): Depend on version.h.
4177 (build/gengtype-state): Depend on double-int.h, version.h,
4178 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4179 (install-plugin): Depend on install-gengtype.
4181 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4184 * tree.h (init_attributes): New prototype.
4185 * attribs.c (init_attributes): No longer static.
4187 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4189 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4192 2011-08-03 David Li <davidxl@google.com>
4194 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4195 outgoing edge counts after inlining.
4197 2011-08-03 David Li <davidxl@google.com>
4199 * profile.c (compute_branch_probabilities): Compute
4200 function frequency after profile annotation.
4202 2011-08-04 Alan Modra <amodra@gmail.com>
4204 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4205 use_backchain_to_restore_sp initialisation.
4206 (rs6000_legitimate_offset_address_p): Simplify offset test.
4208 2011-08-03 Richard Henderson <rth@redhat.com>
4210 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4211 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4214 2011-08-03 Richard Henderson <rth@redhat.com>
4217 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4219 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4221 PR tree-optimization/49948
4222 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4224 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4226 * config/m32c/m32c.c (class_sizes): Remove.
4227 (reduce_class): Change arguments and return type to reg_class_t.
4228 Change type cc var to HARD_REG_SET. Change type best var to
4229 reg_class_t. Change type best_size var to unsigned int. Remove
4230 initialization class_sizes var. Use reg_class_size array instead
4231 of class_sizes. Use reg_class_contents array instead
4234 2011-08-03 Richard Guenther <rguenther@suse.de>
4237 * fold-const.c (fold_binary_loc): Only associate
4238 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4241 2011-08-03 Alan Modra <amodra@gmail.com>
4243 PR rtl-optimization/49941
4244 * jump.c (mark_jump_label): Comment.
4245 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4246 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4247 (mark_used_flags): Don't mark RETURN.
4249 2011-08-03 Richard Guenther <rguenther@suse.de>
4251 PR tree-optimization/49938
4252 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4253 deal with a POLYNOMIAL_CHREC.
4255 2011-08-03 Revital Eres <revital.eres@linaro.org>
4257 * modulo-sched.c (calculate_stage_count,
4258 calculate_must_precede_follow, get_sched_window,
4259 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4261 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4263 (reset_sched_times): Call update_node_sched_params.
4264 (sms_schedule): Call optimize_sc.
4265 (get_sched_window): Change function arguments.
4266 (sms_schedule_by_order): Update call to get_sched_window.
4267 Call set_must_precede_follow.
4268 (calculate_stage_count): Add function argument.
4270 2011-08-02 Richard Henderson <rth@redhat.com>
4274 * reg-notes.def (REG_ARGS_SIZE): New.
4275 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4276 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4277 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4278 different stack levels.
4279 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4280 (maybe_move_args_size_note): New.
4281 (combine_stack_adjustments_for_block): Use it.
4282 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4283 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4284 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4285 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4287 (queued_args_size): Remove.
4288 (add_cfi_args_size): Assert size is non-negative.
4289 (stack_adjust_offset, dwarf2out_args_size): Remove.
4290 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4291 (notice_args_size, notice_eh_throw): New.
4292 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4293 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4294 (dwarf2out_frame_debug_cfa_offset): Likewise.
4295 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4296 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4297 (change_cfi_row): Don't emit args_size.
4298 (maybe_record_trace_start_abnormal): Split out from ...
4299 (maybe_record_trace_start): Here. Set args_size_undefined.
4300 (create_trace_edges): Update to match.
4301 (scan_trace): Handle REG_ARGS_SIZE.
4302 (connect_traces): Connect args_size between EH insns.
4303 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4304 * explow.c (suppress_reg_args_size): New.
4305 (adjust_stack_1): Split out from ...
4306 (adjust_stack): ... here.
4307 (anti_adjust_stack): Use it.
4308 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4309 * expr.c (mem_autoinc_base): New.
4310 (fixup_args_size_notes): New.
4311 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4312 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4313 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4314 * reload1.c (reload_as_needed): Likewise.
4315 * rtl.h (fixup_args_size_notes): Declare.
4317 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4320 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4322 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4323 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4325 2011-08-02 Richard Henderson <rth@redhat.com>
4327 * config/h8300/h8300.c (push, pop): Return the insn.
4328 (h8300_swap_into_er6): Generate correct unwind info.
4329 (h8300_swap_out_of_er6): Likewise.
4330 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4331 complex cfa expression.
4332 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4334 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4336 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4338 2011-08-02 Richard Henderson <rth@redhat.com>
4341 * config/h8300/h8300.c (h8300_move_ok): New.
4342 * config/h8300/h8300-protos.h: Declare it.
4343 * config/h8300/h8300.md (P): New mode iterator.
4344 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4345 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4346 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4347 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4348 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4349 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4350 register_no_sp_elim_operand.
4351 (*pushhi1_h8300hs_<P>): Similarly.
4352 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4353 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4355 2011-08-02 Richard Henderson <rth@redhat.com>
4358 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4360 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4362 * c-parser.c (enum c_parser_prec): New enum, moved from within
4363 c_parser_binary_expression.
4364 (c_parser_binary_expression): Add PREC argument. Stop parsing
4365 if operator has lower or equal precedence than PREC.
4366 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4368 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4369 Adjust c_finish_omp_atomic caller.
4370 (c_parser_omp_taskyield): New function.
4371 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4372 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4373 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4375 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4376 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4377 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4378 (c_parser_omp_clause_reduction): Handle min and max.
4379 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4380 const qualified predetermined vars in firstprivate clause.
4381 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4382 Handle MIN_EXPR and MAX_EXPR.
4383 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4384 and OMP_CLAUSE_MERGEABLE.
4385 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4386 and OMP_ATOMIC_CAPTURE_NEW.
4387 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4388 OMP_CLAUSE_MERGEABLE.
4389 (omp_clause_code_name): Likewise.
4390 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4391 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4392 and OMP_CLAUSE_MERGEABLE.
4393 (OMP_CLAUSE_FINAL_EXPR): Define.
4394 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4395 OMP_CLAUSE_MERGEABLE.
4396 (expand_task_call): Likewise.
4397 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4398 (expand_omp_atomic_fetch_op): Handle cases where old or new
4399 value is needed afterwards.
4400 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4401 expand_omp_atomic_store.
4402 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4403 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4404 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4405 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4406 * tree-nested.c (convert_nonlocal_omp_clauses,
4407 convert_local_omp_clauses): Likewise.
4408 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4409 OMP_ATOMIC_CAPTURE_NEW): New.
4410 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4411 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4413 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4414 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4415 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4417 2011-08-02 Kai Tietz <ktietz@redhat.com>
4419 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4421 (ssa_forward_propagate_and_combine): Interprete result of
4422 forward_propagate_comparison.
4423 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4424 boolean-typed operands for comparisons.
4426 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4428 * config/avr/libgcc.S: Gather related function in the
4430 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4431 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4433 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4434 __udivmodsi4, __divmodsi4, __prologue_saves__,
4435 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4436 __do_copy_data, __do_clear_bss, __do_global_ctors,
4437 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4439 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4442 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4443 (stack_protect_test): The pattern compares ptr_mode value.
4445 2011-08-02 Alan Modra <amodra@gmail.com>
4447 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4448 note for save_LR_around_toc_setup sequence.
4450 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4452 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4454 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4455 Joseph Myers <joseph@codesourcery.com>
4457 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4458 * hwint.c: Include diagnostic-core.h.
4460 (gcd): Moved here...
4463 (least_common_multiple): Moved here...
4464 * hwint.h (gcd): ... from here.
4465 (least_common_multiple): ... from here.
4466 (HOST_WIDE_INT_MIN): New.
4467 (HOST_WIDE_INT_MAX): New.
4468 (abs_hwi): Declared.
4470 (pos_mul_hwi): Declared.
4471 (mul_hwi): Declared.
4472 (least_common_multiple): Declared.
4473 * omega.c (check_pos_mul): Removed.
4474 (check_mul): Removed.
4475 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4476 mul_hwi instead of check_mul.
4478 2011-08-01 Richard Henderson <rth@redhat.com>
4481 * config/avr/avr.h (PUSH_ROUNDING): New.
4482 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4483 (*pushhi, *pushsi, *pushsf): Remove.
4484 (MPUSH): New mode iterator.
4485 (push<MPUSH>1): New expander.
4487 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4489 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4490 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4491 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4492 mmix_preferred_output_reload_class): Remove.
4493 * config/mmix/mmix.c (mmix_preferred_reload_class,
4494 mmix_preferred_output_reload_class): Make static. Change rclass
4495 argument and return type to reg_class_t.
4496 (TARGET_PREFERRED_RELOAD_CLASS,
4497 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4499 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4501 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4504 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4507 * config/i386/i386.md (PTR): New.
4508 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4509 (stack_protect_test): Likewise.
4510 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4511 (stack_tls_protect_set_<mode>): Likewise.
4512 (stack_tls_protect_test_<mode>): Likewise.
4514 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4517 * config/i386/i386.c (ix86_address_subreg_operand): New.
4518 (ix86_decompose_address): Use ix86_address_subreg_operand.
4519 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4520 register_no_elim_operand in DImode.
4522 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4524 PR tree-optimization/49926
4525 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4526 in a chain doesn't have uses both inside and outside the loop.
4528 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4530 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4531 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4532 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4533 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4534 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4535 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4536 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4537 to detect if XJMP must not be skipped.
4539 2011-08-02 Alan Modra <amodra@gmail.com>
4541 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4543 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4544 (rs6000_emit_prologue): Don't prematurely return when
4545 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4546 save_toc_in_prologue case.
4547 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4550 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4552 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4553 * config/avr/predicates.md: Ditto.
4554 * config/avr/driver-avr.c: Ditto.
4555 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4557 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4559 * calls.c (emit_library_call_value_1): Declare size only if
4560 BLOCK_REG_PADDING is defined.
4562 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4565 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4566 (x86_64-*-*): Likewise.
4567 * config/i386/i386.opt (mlzcnt): New.
4568 * config/i386/abmintrin.h: File removed.
4569 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4570 * config/i386/lzcntintrin.h: ... here. New file.
4571 (__lzcnt): Rename to ...
4572 (__lzcnt32): ... this.
4573 * config/i386/bmiintrin.h (head): Update copyright year.
4574 (__lzcnt_u16): Removed.
4575 (__lzcnt_u32): Likewise.
4576 (__lzcnt_u64): Likewise.
4577 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4578 is defined, remove abmintrin.h.
4579 * config/i386/cpuid.h (bit_LZCNT): New.
4580 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4582 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4583 __LZCNT__ if needed.
4584 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4585 (ix86_option_override_internal): Handle LZCNT option.
4586 (ix86_valid_target_attribute_inner_p): Likewise.
4587 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4588 * config/i386/i386.h (TARGET_LZCNT): New.
4589 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4590 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4591 (clz<mode>2_lzcnt): Likewise.
4592 * doc/invoke.texi: Mention -mlzcnt option.
4593 * doc/extend.texi: Likewise.
4595 2011-08-01 Julian Brown <julian@codesourcery.com>
4597 * configure.ac (fixed-point): Add ARM support.
4598 * configure: Regenerate.
4599 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4600 (arm_set_fixed_optab_libfunc): New.
4601 (arm_set_fixed_conv_libfunc): New.
4602 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4604 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4605 return values in SImode.
4606 (arm_return_in_msb): Return fixed-point types in the msb.
4607 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4609 (arm_scalar_mode_supported_p): Support fixed-point modes.
4610 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4611 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4612 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4613 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4614 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4615 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4617 (qaddsub_suf): New mode attribute.
4618 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4620 * config/arm/predicates.md (sat_shift_operator): New predicate.
4621 * config/arm/arm-fixed.md: New.
4622 * config/arm/arm.md: Include arm-fixed.md.
4623 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4625 2011-08-01 Julian Brown <julian@codesourcery.com>
4627 * calls.c (emit_library_call_value_1): Support padding for libcall
4628 arguments and return values.
4629 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4630 downwards in big-endian mode.
4632 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4635 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4636 * config/sol2-protos.h: Likewise.
4637 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4639 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4640 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4642 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4644 2011-08-01 Julian Brown <julian@codesourcery.com>
4646 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4648 2011-08-01 Julian Brown <julian@codesourcery.com>
4650 * final.c (output_addr_const): Print fixed-point constants as
4653 2011-08-01 Richard Guenther <rguenther@suse.de>
4655 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4656 bitsiztype TYPE_MAX_VALUE.
4658 2011-08-01 Julian Brown <julian@codesourcery.com>
4660 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4663 2011-07-31 Richard Henderson <rth@redhat.com>
4665 * config/h8300/crti.asm: Add flags to .section directive.
4666 * config/h8300/crtn.asm: Likewise.
4668 2011-07-31 Richard Henderson <rth@redhat.com>
4670 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4671 * tree.c (build_common_tree_nodes): Likewise.
4673 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4676 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4677 (divsi3_i1): Likewise.
4679 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4681 PR tree-optimization/49749
4682 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4683 (PHI_LOOP_BIAS): New macro.
4684 (phi_rank): New function.
4685 (loop_carried_phi): Likewise.
4686 (propagate_rank): Likewise.
4687 (get_rank): Add calls to phi_rank and propagate_rank.
4689 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4691 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4693 (PTRDIFF_TYPE): Likewise.
4695 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4698 * config/i386/i386.md (strset): Do not expand strset_singleop
4699 when %eax or $edi are fixed.
4700 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4701 (*strsetsi_1): Ditto.
4702 (*strsethi_1): Ditto.
4703 (*strsetqi_1): Ditto.
4704 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4705 (*rep_stossi): Ditto.
4706 (*rep_stosqi): Ditto.
4707 (*strlenqi_1): Ditto.
4708 (cmpstrnsi): Also fail when %ecx is fixed.
4709 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4710 (*cmpstrnqi_1): Ditto.
4711 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4712 (*strmovsi_1): Ditto.
4713 (*strmovhi_1): Ditto.
4714 (*strmovqi_1): Ditto.
4715 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4716 (*rep_movsi): Ditto.
4717 (*rep_movqi): Ditto.
4719 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4722 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4723 Disable instruction scheduling for non-ColdFire targets.
4724 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4726 2011-07-31 Revital Eres <revital.eres@linaro.org>
4728 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4729 of anti-dep edge from a branch.
4730 (add_cross_iteration_register_deps): Create anti-dep edge from
4733 2011-07-31 Revital Eres <revital.eres@linaro.org>
4735 * modulo-sched.c: Change comment.
4736 (reset_sched_times): Fix print message.
4737 (print_partial_schedule): Add print info.
4739 2011-07-31 Tom de Vries <tom@codesourcery.com>
4742 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4743 get_object_alignment and TYPE_ALIGN.
4745 2011-07-30 Tom de Vries <tom@codesourcery.com>
4748 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4749 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4751 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4753 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4755 (cpu_types): New array.
4756 (cputype): New function.
4757 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4758 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4759 * config.host: Also use driver-native.o, mips/x-native on
4761 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4762 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4763 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4765 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4769 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4770 in nested parallel and outer is a gimple_reg, mark it as addressable
4771 and set its bit in task_shared_vars bitmap too.
4773 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4775 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4777 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4779 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4780 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4781 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4782 AMASK_LOCKPFTCHOK): Define.
4783 (host_detect_local_cpu): Remove buf, f, cpu_names.
4784 Define cpu_types, implver, amask.
4785 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4787 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4789 * config/alpha/osf5.h [__alpha__ || __alpha]
4790 (host_detect_local_cpu): Declare.
4791 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4792 (DRIVER_SELF_SPECS): Define.
4794 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4797 * config/i386/i386.md (*load_tp_x32): New.
4798 (*load_tp_x32_zext): Ditto.
4799 (*add_tp_x32): Ditto.
4800 (*add_tp_x32_zext): Ditto.
4801 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4802 (*add_tp_<mode>): Ditto.
4803 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4804 ptr_mode and convert to Pmode if needed.
4806 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4809 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4810 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4811 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4812 Add X to register footprint: Clobber r26/r27.
4814 2011-07-29 Richard Guenther <rguenther@suse.de>
4816 * builtins.c (fold_builtin_signbit): Build the comparison
4819 2011-07-29 Richard Guenther <rguenther@suse.de>
4821 PR tree-optimization/49893
4822 * tree-predcom.c (suitable_reference_p): Volatile references
4825 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4828 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4829 (__ctzsi2): Result for 0 may be undefined.
4830 (__ctzhi2): Result for 0 may be undefined.
4831 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4832 (__popcountsi2): Ditto. And don't clobber r26.
4833 (__popcountdi2): Ditto. And don't clobber r27.
4834 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4835 (parityhi2): New expand.
4836 (paritysi2): New expand.
4837 (popcounthi2): New expand.
4838 (popcountsi2): New expand.
4839 (clzhi2): New expand.
4840 (clzsi2): New expand.
4841 (ctzhi2): New expand.
4842 (ctzsi2): New expand.
4843 (ffshi2): New expand.
4844 (ffssi2): New expand.
4845 (copysignsf3): New insn.
4846 (bswapsi2): New expand.
4847 (*parityhi2.libgcc): New insn.
4848 (*parityqihi2.libgcc): New insn.
4849 (*paritysihi2.libgcc): New insn.
4850 (*popcounthi2.libgcc): New insn.
4851 (*popcountsi2.libgcc): New insn.
4852 (*popcountqi2.libgcc): New insn.
4853 (*popcountqihi2.libgcc): New insn-and-split.
4854 (*clzhi2.libgcc): New insn.
4855 (*clzsihi2.libgcc): New insn.
4856 (*ctzhi2.libgcc): New insn.
4857 (*ctzsihi2.libgcc): New insn.
4858 (*ffshi2.libgcc): New insn.
4859 (*ffssihi2.libgcc): New insn.
4860 (*bswapsi2.libgcc): New insn.
4862 2011-07-29 Richard Guenther <rguenther@suse.de>
4864 * tree-vrp.c (get_value_range): Only set parameter default
4865 definitions to varying, leave others at undefined.
4866 (extract_range_from_binary_expr): Fix undefined handling.
4867 (vrp_visit_phi_node): Handle merged undefined state.
4869 2011-07-29 Wei Guozhi <carrot@google.com>
4871 PR rtl-optimization/49799
4872 * combine.c (make_compound_operation): Check if the bit field is valid
4873 before change it to bit field extraction.
4875 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4877 PR rtl-optimization/49891
4878 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4879 newly created returnjumps.
4881 2011-07-28 DJ Delorie <dj@redhat.com>
4883 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4884 local frame in a naked function, and produce a suitable error for
4887 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4888 registers to be reloaded in HI classes when the target is HI.
4890 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4892 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4893 bound_one, bound_two.
4895 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4898 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4900 (translate_clast): Same.
4901 (translate_clast_assignment): New.
4903 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4905 PR tree-optimization/49876
4906 * sese.c (rename_uses): Do not return false on gloog_error: set
4907 the new_expr to integer_zero_node and continue code generation.
4908 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4910 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4913 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4914 arguments also check if they aren't initialized with a MODE_INT
4915 mode of the same size.
4917 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4919 * expr.c (get_bit_range): Handle *MEM_REF's.
4921 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4923 * rtlanal.c (tablejump_p): False for returns.
4924 * reorg.c (first_active_target_insn): New static function.
4925 (find_end_label): Set JUMP_LABEL for a new returnjump.
4926 (optimize_skip, get_jump_flags, rare_destination,
4927 mostly_true_jump, get_branch_condition,
4928 steal_delay_list_from_target, own_thread_p,
4929 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4930 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4931 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4932 * jump.c (delete_related_insns): Likewise.
4933 (jump_to_label_p): New function.
4934 (redirect_target): New static function.
4935 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4936 (redirect_jump_1): Assert that the new label is nonnull.
4937 (redirect_jump): Likewise.
4938 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4939 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4941 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4942 changed. Ensure that the right label is passed to redirect_jump.
4943 * function.c (emit_return_into_block,
4944 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4945 ret_rtx in their JUMP_LABEL.
4946 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4947 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4948 pass ret_rtx as label.
4949 * cfglayout.c (fixup_reorder_chain): Use
4950 force_nonfallthru_and_redirect rather than force_nonfallthru.
4951 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4952 * rtl.h (ANY_RETURN_P): New macro.
4953 (jump_to_label_p): Declare.
4954 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4956 (mark_target_live_regs): Likewise.
4957 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4958 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4959 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4960 alpha_tablejump_best_label): Remove functions.
4961 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4962 alpha_tablejump_best_label): Remove declarations.
4963 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4964 ret_rtx in JUMP_LABELs.
4965 * config/arm/arm.c (is_jump_table): Likewise.
4967 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4969 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4970 special predicate. Remove explicit mode checks.
4972 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4974 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4975 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4978 * dwarf2out.c (size_of_die, value_format, output_die): Use
4979 DW_FORM_udata instead of DW_FORM_data[48] for
4980 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4982 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4984 * config/i386/i386.md (*tls_global_dynamic_64): Update
4987 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4990 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4991 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4992 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4993 (tls_dynamic_gnu2_64): Ditto.
4994 (*tls_dynamic_gnu2_lea_64): Ditto.
4995 (*tls_dynamic_gnu2_call_64): Ditto.
4996 (*tls_dynamic_gnu2_combine_64): Ditto.
4998 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5000 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5002 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5005 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5007 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5009 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5010 before the core constraints. Adjust attributes.
5011 ("*thumb2_movdf_vfp"): Likewise.
5013 2011-07-28 Kai Tietz <ktietz@redhat.com>
5015 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5016 (simplify_truth_ops_using_ranges): Likewise.
5017 (build_assert_expr_for): Likewise.
5018 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5019 and handle BIT_NOT_EXPR for truth-operation.
5021 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5024 Undo r176835 from trunk
5025 2011-07-27 Georg-Johann Lay
5027 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5030 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5031 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5032 * config/avr/libgcc.S (__mulsi3): Rewrite.
5033 (__mulhisi3): Rewrite.
5034 (__umulhisi3): Rewrite.
5035 (__usmulhisi3): New.
5039 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5041 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5042 (pseudo_register_or_const_int_operand): New.
5043 (combine_pseudo_register_operand): New.
5047 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5048 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5049 (any_extend, any_extend2): New code iterators.
5050 (extend_prefix): New code attribute.
5051 (mulsi3): Rewrite. Turn insn to expander.
5054 (usmulhisi3): New expander.
5055 (*mulsi3): New insn-and-split.
5056 (mulu<mode>si3): New insn-and-split.
5057 (muls<mode>si3): New insn-and-split.
5058 (mulohisi3): New insn-and-split.
5059 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5060 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5061 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5062 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5064 (*mulsi3_call): Rewrite.
5065 (*mulhisi3_call): Rewrite.
5066 (*umulhisi3_call): Rewrite.
5067 (*usmulhisi3_call): New insn.
5068 (*muluhisi3_call): New insn.
5069 (*mulshisi3_call): New insn.
5070 (*mulohisi3_call): New insn.
5071 (extendqihi2): Use combine_pseudo_register_operand as predicate
5073 (extendqisi2): Ditto.
5074 (zero_extendqihi2): Ditto.
5075 (zero_extendqisi2): Ditto.
5076 (zero_extendhisi2): Ditto.
5077 (extendhisi2): Ditto. Don't early-clobber operand 0.
5079 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5081 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5083 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5085 PR tree-optimization/49471
5086 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5087 iv only when the largest type is unsigned. Do not call
5088 lang_hooks.types.type_for_size.
5090 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5093 * graphite-poly.c (apply_poly_transforms): Disable legality check
5094 after an openscop read.
5096 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5099 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5100 copy_bb_and_scalar_dependences.
5101 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5102 (graphite_copy_stmts_from_block): Update call to rename_uses.
5103 (copy_bb_and_scalar_dependences): Update call to
5104 graphite_copy_stmts_from_block.
5105 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5107 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5110 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5111 (__ctzsi2): Result for 0 may be undefined.
5112 (__ctzhi2): Result for 0 may be undefined.
5113 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5114 (__popcountsi2): Ditto. And don't clobber r26.
5115 (__popcountdi2): Ditto. And don't clobber r27.
5116 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5117 (parityhi2): New expand.
5118 (paritysi2): New expand.
5119 (popcounthi2): New expand.
5120 (popcountsi2): New expand.
5121 (clzhi2): New expand.
5122 (clzsi2): New expand.
5123 (ctzhi2): New expand.
5124 (ctzsi2): New expand.
5125 (ffshi2): New expand.
5126 (ffssi2): New expand.
5127 (copysignsf3): New insn.
5128 (bswapsi2): New expand.
5129 (*parityhi2.libgcc): New insn.
5130 (*parityqihi2.libgcc): New insn.
5131 (*paritysihi2.libgcc): New insn.
5132 (*popcounthi2.libgcc): New insn.
5133 (*popcountsi2.libgcc): New insn.
5134 (*popcountqi2.libgcc): New insn.
5135 (*popcountqihi2.libgcc): New insn-and-split.
5136 (*clzhi2.libgcc): New insn.
5137 (*clzsihi2.libgcc): New insn.
5138 (*ctzhi2.libgcc): New insn.
5139 (*ctzsihi2.libgcc): New insn.
5140 (*ffshi2.libgcc): New insn.
5141 (*ffssihi2.libgcc): New insn.
5142 (*bswapsi2.libgcc): New insn.
5144 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5146 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5147 the mode of symbolic_opreand RTXes.
5149 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5151 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5152 for pic_32bit_operand RTXes.
5153 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5156 2011-07-27 Kai Tietz <ktietz@redhat.com>
5158 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5160 (ix86_handle_abi_attribute): Allow function attributes
5161 ms_abi/sysv_abi in 32-bit mode, too.
5162 * doc/extend.texi: Adjust attribute documentation.
5164 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5165 expression handling.
5166 (and_var_with_comparison_1): Likewise.
5168 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5170 * params.h (ALLOW_STORE_DATA_RACES): New.
5171 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5172 * Makefile.in (expr.o): Depend on PARAMS_H.
5173 * machmode.h (get_best_mode): Add argument.
5174 * fold-const.c (optimize_bit_field_compare): Add argument to
5176 (fold_truthop): Same.
5177 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5178 * expr.c (emit_group_store): Same.
5179 (copy_blkmode_from_reg): Same.
5180 (write_complex_part): Same.
5181 (optimize_bitfield_assignment_op): Add argument.
5182 Add argument to get_best_mode.
5183 (get_bit_range): New.
5184 (expand_assignment): Calculate maxbits and pass it down accordingly.
5185 (store_field): New argument.
5186 (expand_expr_real_2): New argument to store_field. Include params.h.
5187 * expr.h (store_bit_field): New argument.
5188 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5189 into account maxbits.
5190 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5192 * expmed.c (store_bit_field_1): New argument. Use it.
5193 (store_bit_field): Same.
5194 (store_fixed_bit_field): Same.
5195 (store_split_bit_field): Same.
5196 (extract_bit_field_1): Pass new argument to get_best_mode.
5197 (extract_bit_field): Same.
5198 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5199 * doc/invoke.texi: Document parameter allow-store-data-races.
5201 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5203 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5205 2011-07-27 Kai Tietz <ktietz@redhat.com>
5207 * tree-vrp.c (extract_range_from_binary_expr): Remove
5208 TRUTH-binary cases and add new bitwise-cases.
5209 (extract_range_from_assignment): Likewise.
5210 (register_edge_assert_for_1): Likeiwise.
5211 (register_edge_assert_for): Likewise.
5212 (simplify_truth_ops_using_ranges): Likewise.
5213 (simplify_stmt_using_ranges): Likewise.
5215 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5218 * config/i386/i386.c (ix86_delegitimize_address): Call
5219 simplify_gen_subreg for PIC with mode of x only if modes of
5220 x and orig_x are different.
5222 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5224 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5225 to GC allocated copy of the string.
5226 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5227 before .debug_line, not after it.
5229 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5232 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5233 evolution_function_is_affine_p on CHREC_RIGHT.
5235 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5237 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5238 lang_hooks.types.type_for_size.
5240 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5243 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5244 loops using wrapping semantics.
5246 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5249 * tree-scalar-evolution.c (instantiate_scev_r): Return
5250 chrec_dont_know for ADDR_EXPR.
5252 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5253 H.J. Lu <hongjiu.lu@intel.com>
5257 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5258 if legitimize_tls_address returned operand in wrong mode. Allow
5259 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5260 if legitimize_pic_address returned operand in wrong mode.
5262 2011-07-26 Martin Jambor <mjambor@suse.cz>
5264 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5265 return false for invariants.
5267 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5269 * config/i386/i386.md (add->lea splitter): Implement using SWI
5270 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5271 (add->lea zext splitter): Change operand 2 predicate to
5272 x86_64_nonmemory_operand.
5274 2011-07-26 Richard Guenther <rguenther@suse.de>
5276 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5277 frequency makes everything hot.
5279 2011-07-26 Richard Guenther <rguenther@suse.de>
5281 PR tree-optimization/49840
5282 * tree-vrp.c (range_fits_type_p): Properly handle full
5283 double-int precision.
5285 2011-07-26 Martin Jambor <mjambor@suse.cz>
5288 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5290 (update_specialized_profile): Likewise.
5292 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5293 H.J. Lu <hongjiu.lu@intel.com>
5298 * config/i386/i386.md (i): Change SImode attribute to "e".
5299 (g): Change SImode attribute to "rme".
5300 (di): Change SImode attribute to "nF".
5301 (general_operand): Change SImode attribute to x86_64_general_operand.
5302 (general_szext_operand): Change SImode attribute to
5303 x86_64_szext_general_operand.
5304 (immediate_operand): Change SImode attribute to
5305 x86_64_immediate_operand.
5306 (nonmemory_operand): Change SImode attribute to
5307 x86_64_nonmemory_operand.
5308 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5309 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5310 (*lea_1): Use SWI48 mode iterator.
5311 (*lea_1_zext): New insn pattern.
5312 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5314 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5315 Update operand constraints.
5316 (addsi_1_zext): Ditto.
5317 (*add<mode>2): Ditto.
5318 (*addsi_3_zext): Ditto.
5319 (*subsi_1_zext): Ditto.
5320 (*subsi_2_zext): Ditto.
5321 (*subsi_3_zext): Ditto.
5322 (*addsi3_carry_zext): Ditto.
5323 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5324 (*mulsi3_1_zext): Ditto.
5326 (*andsi_1_zext): Ditto.
5327 (*andsi_2_zext): Ditto.
5328 (*<any_or:code>si_1_zext): Ditto.
5329 (*<any_or:code>si_2_zext): Ditto.
5330 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5331 (*and<mode>_2): Ditto.
5332 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5333 (add->lea splitter): Check operand modes in insn constraint. Extend
5334 operands less than SImode wide to SImode.
5335 (add->lea zext splitter): Do not extend input operands to DImode.
5336 (*lea_general_1): Handle only QImode and HImode operands.
5337 (*lea_general_2): Ditto.
5338 (*lea_general_3): Ditto.
5339 (*lea_general_1_zext): Remove.
5340 (*lea_general_2_zext): Ditto.
5341 (*lea_general_3_zext): Ditto.
5342 (*lea_general_4): Check operand modes in insn constraint. Extend
5343 operands less than SImode wide to SImode.
5344 (ashift->lea splitter): Ditto.
5345 * config/i386/i386.c (ix86_print_operand_address): Print address
5346 registers with 'q' modifier on 64bit targets.
5347 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5348 predicate. Reject non-SI and non-DI modes.
5350 2011-07-25 Andrew Pinski <apinski@cavium.com>
5353 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5354 TREE_THIS_NOTRAP into the inner most MEM_REF.
5355 Always copy TREE_THIS_VOLATILE.
5356 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5357 arguments are not volatile references.
5359 2011-07-25 Richard Henderson <rth@redhat.com>
5361 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5362 * final.c (final_scan_insn): Don't test for it.
5363 (rest_of_clean_state): Likewise.
5365 2011-07-25 Richard Henderson <rth@redhat.com>
5368 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5369 (emit_frame_save): Likewise.
5370 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5371 insn onto a dummy blockage insn after the join label.
5373 2011-07-25 Richard Henderson <rth@redhat.com>
5375 * dwarf2cfi.c (dw_trace_info): Add ID member.
5376 (get_trace_index): Remove. Change users to use ID member.
5377 (before_next_cfi_note): New.
5378 (connect_traces): Remove unreachable traces before the main loop.
5379 Look across one trace and generate remember/restore_state if needed.
5381 2011-07-25 Richard Henderson <rth@redhat.com>
5383 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5385 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5387 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5389 * genattr-common.c ... here.
5390 (main): Call gen_attr.
5391 * optc-gen.awk: Make generated program include insn-attr-common.h .
5392 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5394 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5396 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5397 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5398 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5399 m32c_print_operand, m32c_print_operand_address): Remove.
5400 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5401 Change return type to bool. Change argument type to bool.
5402 (m32c_print_operand, m32c_print_operand_address): Make static.
5403 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5404 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5406 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5408 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5409 attributes): Document mmap.
5411 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5413 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5414 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5415 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5416 mmix_print_operand, mmix_print_operand_address): Remove.
5417 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5418 Change return type to bool. Change argument type to bool.
5419 (mmix_print_operand, mmix_print_operand_address): Make static.
5420 (mmix_intval, mmix_output_condition): Change 'x' argument type
5422 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5423 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5425 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5428 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5429 shift counter for x << x and x >> x shifts.
5431 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5434 * config.gcc: Reject *-*-solaris2 configuration.
5436 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5438 PR tree-optimization/49809
5439 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5440 gimple_get_lhs instead of gimple_assign_lhs.
5442 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5444 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5446 2011-07-25 Richard Guenther <rguenther@suse.de>
5448 PR tree-optimization/49822
5449 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5450 more. Make sure to preserve stmts with side-effects. Properly
5451 handle virtual defs, follow a longer def chain.
5453 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5458 * Makefile.in: Do not flatten c-family directory when installing
5461 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5463 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5464 original nodes if we are dealing with virtual clones.
5466 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5468 * common/config/c6x/c6x-common.c: New file.
5470 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5472 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5474 2011-07-25 Richard Guenther <rguenther@suse.de>
5476 PR tree-optimization/49715
5477 * tree-vrp.c: Include expr.h and optabs.h.
5478 (range_fits_type_): New function.
5479 (simplify_float_conversion_using_ranges): Likewise.
5480 (simplify_stmt_using_ranges): Call it.
5481 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5482 * optabs.c (can_float_p): Export.
5483 * optabs.h (can_float_p): Declare.
5485 2011-07-25 Richard Guenther <rguenther@suse.de>
5487 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5488 (get_value_range): For out-of-range SSA names or names created
5489 after propagation return a read-only varying range.
5490 (dump_all_value_ranges): Adjust.
5491 (vrp_initialize): Likewise.
5492 (vrp_finalize): Likewise.
5494 2011-07-24 Richard Henderson <rth@redhat.com>
5497 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5500 2011-07-24 Richard Henderson <rth@redhat.com>
5503 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5504 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5506 2011-07-24 Richard Henderson <rth@redhat.com>
5509 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5511 2011-07-24 Richard Henderson <rth@redhat.com>
5513 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5514 Zero args_size for abnormal edges. Adjust all callers.
5516 2011-07-24 Richard Henderson <rth@redhat.com>
5519 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5521 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5524 * collect2.c (demangle_flag): Removed.
5526 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5528 * configure.ac (demangler_in_ld): Default to yes.
5529 * configure: Regenerated.
5530 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5531 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5532 --no-demangle options straight through to ld. When
5533 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5534 way that has the intended effect on Windows.
5536 2011-07-23 Richard Henderson <rth@redhat.com>
5538 * dwarf2cfi.c: Include basic-block.h.
5539 (dw_label_info): Remove.
5540 (trace_work_list, trace_index): New.
5541 (remember_row, emit_cfa_remember): Remove.
5542 (dw_trace_info_hash, dw_trace_info_eq): New.
5543 (get_trace_index, get_trace_info): New.
5544 (save_point_p): New.
5545 (free_cfi_row): Remove.
5546 (add_cfi): Do not emit DW_CFA_remember_state.
5547 (cfa_row_equal_p): New.
5548 (barrier_args_size): Remove.
5549 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5550 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5551 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5552 (dwarf2out_cfi_begin_epilogue): Remove.
5553 (dwarf2out_frame_debug_restore_state): Remove.
5554 (connect_traces, create_pseudo_cfg): New.
5555 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5556 * Makefile.in (dwarf2cfi.o): Update.
5558 2011-07-23 Richard Henderson <rth@redhat.com>
5560 * dwarf2cfi.c (dw_trace_info): New.
5561 (dw_label_info): New.
5562 (cie_return_save): New.
5564 (queued_args_size): Rename from args_size. Update all users.
5565 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5566 (def_cfa_1): Use cur_trace instead of cfa_*.
5567 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5568 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5569 (dwarf2out_frame_debug_expr): Likewise.
5570 (create_cie_data): Split out from ...
5571 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5573 2011-07-23 Richard Henderson <rth@redhat.com>
5575 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5576 Update all users to match.
5577 (execute_dwarf2_frame): Free reg_saved_in_data.
5579 2011-07-23 Richard Henderson <rth@redhat.com>
5581 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5582 (queued_reg_saves): Don't GTY. Change to a VEC.
5583 (queue_reg_save): Update to match.
5584 (dwarf2out_flush_queued_reg_saves): Likewise.
5585 (clobbers_queued_reg_save): Likewise.
5586 (reg_saved_in): Likewise.
5587 (execute_dwarf2_frame): Free queued_reg_saves.
5589 2011-07-23 Richard Henderson <rth@redhat.com>
5591 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5593 2011-07-23 Richard Henderson <rth@redhat.com>
5595 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5596 (dwarf2out_args_size): ... here.
5597 (add_cfi_restore): Split out from ...
5598 (dwarf2out_frame_debug_cfa_restore): ... here.
5599 (def_cfa_0): Split out from ...
5600 (def_cfa_1): ... here.
5601 (cfi_oprnd_equal_p, cfi_equal_p): New.
5602 (change_cfi_row): New.
5603 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5604 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5605 (output_cfis): Remove.
5606 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5607 (dwarf2out_switch_text_section): Don't call output_cfis.
5608 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5609 * dwarf2out.h: Update decls.
5610 (enum dw_val_class): Add dw_val_class_none.
5612 2011-07-23 Richard Henderson <rth@redhat.com>
5614 * dwarf2cfi.c (update_row_reg_save): New.
5615 (dwarf2out_frame_debug_cfa_expression): Use it.
5616 (dwarf2out_frame_debug_cfa_restore): Likewise.
5617 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5619 2011-07-23 Richard Henderson <rth@redhat.com>
5621 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5623 2011-07-23 Richard Henderson <rth@redhat.com>
5625 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5627 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5628 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5629 (cur_row, remember_row): New.
5630 (def_cfa_1): Use cur_row instead of the old_* variables.
5631 (dwarf2out_frame_debug_restore_state): Similarly.
5632 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5633 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5634 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5635 (dwarf2out_frame_debug_cfa_offset): Likewise.
5636 (dwarf2out_frame_debug_expr): Likewise.
5637 (execute_dwarf2_frame): Set up cur_row.
5638 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5640 2011-07-23 Richard Henderson <rth@redhat.com>
5642 * basic-block.h (EDGE_PRESERVE): New.
5643 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5644 * bb-reorder.c: Include except.h.
5645 (fix_up_crossing_landing_pad): New.
5646 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5647 landing pads in the right partition. Duplicate as necessary.
5648 (partition_hot_cold_basic_blocks): Fix up DF info after
5649 duplicating landing pads.
5650 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5651 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5652 is set properly. Validate that EH edges are not CROSSING.
5653 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5654 (dw2_build_landing_pads): ... here.
5655 (convert_to_eh_region_ranges): Remove code to fixup crossing
5657 * except.h (expand_dw2_landing_pad_for_region): Declare.
5658 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5660 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5663 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5665 2011-07-22 Jason Merrill <jason@redhat.com>
5667 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5669 2011-07-22 Richard Henderson <rth@redhat.com>
5671 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5673 2011-07-22 Richard Henderson <rth@redhat.com>
5675 * jump.c (maybe_propagate_label_ref): Split out of...
5676 (mark_all_labels): ... here. Do not attempt label_ref
5677 propagation while in cfglayout mode.
5679 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5681 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5682 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5683 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5684 (dwarf2out_define): If the vector is empty and
5685 lineno is 0, emit a dummy entry first.
5686 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5687 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5688 optimize_macinfo_range): New functions.
5689 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5690 mergeable, optimize longer strings using
5691 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5692 optimize longer sequences of define/undef ops from headers
5693 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5694 emit a section headers.
5695 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5696 and macinfo_section_label to DEBUG_MACRO_SECTION
5697 resp. DEBUG_MACRO_SECTION_LABEL.
5698 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5699 instead of DW_AT_macro_info.
5702 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5704 * dwarf2out.c: Include opts.h.
5705 (dchar_p): New typedef. Define heap VEC for it.
5706 (producer_string): New variable.
5707 (gen_producer_string): New function.
5708 (gen_compile_unit_die): Use it.
5709 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5710 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5711 * doc/invoke.texi: Document -grecord-gcc-switches and
5712 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5713 to -frecord-gcc-switches description.
5715 2011-07-22 Jason Merrill <jason@redhat.com>
5718 * c-decl.c (c_linkage_bindings): Define.
5720 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5723 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5725 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5727 * config/i386/i386.c (ix86_option_override_internal): Disallow
5729 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5730 only for TARGET_LP64.
5731 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5733 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5735 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5736 avoid warnings when GCC is built with a C++ compiler.
5738 2011-07-22 Martin Jambor <mjambor@suse.cz>
5741 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5742 if decl node is in another partition, call cgraph_get_node only once.
5744 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5746 * config.gcc (x86_64-*-linux*): Set
5747 default_gnu_indirect_function to yes.
5749 2011-07-22 Richard Guenther <rguenther@suse.de>
5751 PR tree-optimization/45819
5752 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5753 preserve volatile and notrap flags.
5755 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5756 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5759 * configure.ac: Test AM_ICONV with CXX.
5760 * configure: Regenerate.
5761 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5763 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5766 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5767 (set_cloog_options): Use it.
5769 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5772 * gcc.c (main): Call stack_limit_increase (64MB).
5773 * toplev.c (toplev_main): Likewise.
5775 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5777 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5778 instead of force_reg.
5780 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5782 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5783 needed and use force_reg after convert.
5784 (ix86_expand_call): Likewise.
5785 (ix86_expand_special_args_builtin): Likewise.
5786 (ix86_expand_builtin): Likewise.
5788 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5792 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5793 in parameter. Initialize v1 and v2 based on the values returned
5794 by clast_name_to_lb_ub.
5795 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5797 (type_for_clast_bin): Same.
5798 (type_for_clast_expr): Same.
5799 (type_for_clast_eq): Update calls to type_for_clast_expr.
5800 (type_for_clast_for): Same.
5801 (build_iv_mapping): Same.
5802 * graphite-ppl.h (value_min): New.
5804 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5806 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5807 types whenever possible.
5809 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5811 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5813 (new_clast_name_index): Add lb and ub parameters.
5814 (free_clast_name_index): New.
5815 (clast_name_to_lb_ub): New.
5816 (save_clast_name_index): Add lb and ub parameters.
5817 (compute_bounds_for_param): New.
5818 (type_for_level): Removed.
5819 (type_for_clast_for): Removed level parameter. Do not call
5821 (graphite_create_new_loop): Store the lb and ub for the clast_name
5822 of the iterator of the loop that has been generated.
5823 (graphite_create_new_loop_guard): Remove parameter level.
5824 (create_params_index): Store the lb and ub of each parameter.
5825 (gloog): Use free_clast_name_index. Pass to create_params_index
5828 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5830 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5831 (max_precision_type): Inline max_signed_precision_type.
5832 (type_for_clast_red): Use max_precision_type.
5833 (type_for_clast_bin): Same.
5834 (type_for_clast_for): Same.
5836 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5838 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5840 (gcc_type_for_value): Renamed type_for_value.
5841 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5842 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5843 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5844 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5845 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5846 (graphite_translate_clast_equation): Update calls.
5847 (compute_type_for_level): Renamed type_for_level.
5848 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5849 (build_iv_mapping): Update calls.
5850 (graphite_create_new_loop_guard): Same.
5852 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5854 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5857 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5859 * graphite-clast-to-gimple.c (struct ivs_params): New.
5860 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5861 (clast_to_gcc_expression): Same.
5862 (clast_to_gcc_expression_red): Same.
5863 (gcc_type_for_clast_term): Same.
5864 (gcc_type_for_clast_expr): Same.
5865 (gcc_type_for_clast_red): Same.
5866 (gcc_type_for_clast_bin): Same.
5867 (gcc_type_for_clast_eq): Same.
5868 (graphite_translate_clast_equation): Same.
5869 (graphite_create_guard_cond_expr): Same.
5870 (graphite_create_new_guard): Same.
5871 (graphite_create_new_loop): Same.
5872 (build_iv_mapping): Same.
5873 (translate_clast_user): Same.
5874 (graphite_create_new_loop_guard): Same.
5875 (translate_clast): Same.
5876 (translate_clast_for_loop): Same.
5877 (translate_clast_for): Same.
5878 (translate_clast_guard): Same.
5879 (initialize_cloog_names): Fix typo.
5880 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5882 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5884 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5885 (new_clast_name_index): Add level parameter.
5886 (clast_name_to_level): New.
5887 (save_clast_name_index): Add level parameter.
5888 (newivs_to_depth_to_newiv): Removed.
5889 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5890 (graphite_create_new_loop): Add level parameter. Pass level to
5891 save_clast_name_index.
5892 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5893 (create_params_index): Pass level to save_clast_name_index.
5895 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5897 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5898 recompute type, lb, and ub. Get them from...
5899 (graphite_create_new_loop_guard): ...here. Pass in parameter
5900 pointers to type, lb, and ub.
5901 (translate_clast_for_loop): Update function calls.
5902 (translate_clast_for): Same.
5904 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5906 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5908 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5909 (gcc_type_for_iv_of_clast_loop): Update use of level.
5910 (gloog): Start counting nesting level from 0.
5911 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5912 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5913 psct_dynamic_dim on level.
5915 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5917 * config/i386/i386.c (ix86_legitimize_address): Convert to
5920 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5922 * config/i386/i386.c (function_value_64): Always return pointers
5924 (ix86_promote_function_mode): New.
5925 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5927 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5929 PR tree-optimization/49749
5930 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5931 remove no-longer-used maxrank variable.
5933 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5935 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5937 2011-07-21 Jason Merrill <jason@redhat.com>
5939 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5940 * recog.h (struct insn_data_d): Check it instead of
5941 HAVE_DESIGNATED_INITIALIZERS.
5942 * genoutput.c (output_insn_data): Likewise.
5944 2011-07-21 Richard Guenther <rguenther@suse.de>
5946 PR tree-optimization/49770
5947 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5948 valueized any operand. Renamed from ...
5949 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5950 (valueize_shared_reference_ops_from_ref): Return whether we
5951 valueized any operand.
5952 (vn_reference_lookup): Only when we valueized any operand
5953 use the valueized reference for alias analysis. Do not preserve
5954 the original reference tree in this case.
5956 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5958 * config/i386/i386.c (ix86_decompose_address): Reject all but
5959 register operands and subregs of DImode hard registers in index.
5961 2011-07-21 Kai Tietz <ktietz@redhat.com>
5963 * fold-const.c (fold_unary_loc): Preserve indirect
5964 comparison cast to none-boolean type.
5965 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5966 from/to boolean-type.
5967 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5968 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5969 * tree-cfg.c (verify_gimple_comparison): Check result
5970 type of comparison expression.
5971 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5972 of condition result and disallow type-cast sinking into comparison.
5974 2011-07-21 Richard Guenther <rguenther@suse.de>
5976 * tree-ssa-forwprop.c (combine_conversions): Return whether
5977 we have to run cfg-cleanup. Properly remove dead stmts.
5978 (ssa_forward_propagate_and_combine): Adjust.
5980 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5982 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5984 2011-07-21 Kai Tietz <ktietz@redhat.com>
5986 * tree-ssa-propagate.c (substitute_and_fold): Use
5987 do_dce flag to deside, if BB's statements are scanned
5988 in last to first, or first to last order.
5990 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5992 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5994 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5995 Uros Bizjak <ubizjak@gmail.com>
5996 Richard Henderson <rth@redhat.com>
5998 * config/i386/constraints.md (w): New.
6000 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6001 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6003 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6004 instead of TARGET_64BIT.
6006 * config/i386/i386.md (indirect_jump): Replace
6007 nonimmediate_operand with indirect_branch_operand.
6008 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6009 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6010 Convert operand 0 to Pmode for x32 if not PIC.
6011 (*tablejump_1): Replace nonimmediate_operand with
6012 indirect_branch_operand. Replace constraint "m" with "w".
6013 (*call_vzeroupper): Replace constraint "m" with "w".
6015 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6016 (*call_rex64_ms_sysv): Likewise.
6017 (*call_value_vzeroupper): Likewise.
6018 (*call_value): Likewise.
6019 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6020 (*call_value_rex64_ms_sysv): Likewise.
6021 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6023 * config/i386/predicates.md (indirect_branch_operand): New.
6024 (call_insn_operand): Support x32.
6026 2011-07-20 Michael Eager <eager@eagercon.com>
6028 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6030 2011-07-20 Richard Henderson <rth@redhat.com>
6032 * cfg.c (dump_bb_info): Dump basic_block->flags.
6033 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6035 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6037 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6038 of DImode hard registers in index.
6039 (ix86_legitimate_address_p): Allow subregs of base and index to span
6040 more than a word. Assert that subregs of base and index satisfy
6041 register_no_elim_operand predicates. Reject addresses where
6042 base and index have different modes.
6044 2011-07-20 Robert Millan <rmh@gnu.org>
6046 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6048 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6050 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6051 removing now-unnecessary assignment.
6053 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6055 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6056 memory address space to the type's address space.
6058 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6062 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6063 and expand appropriately if there is a CONST_INT in operand2.
6064 (usmulqihi3): New insn.
6065 (*sumulqihi3): New insn.
6066 (*osmulqihi3): New insn.
6067 (*oumulqihi3): New insn.
6068 (*muluqihi3.uconst): New insn_and_split.
6069 (*muluqihi3.sconst): New insn_and_split.
6070 (*mulsqihi3.sconst): New insn_and_split.
6071 (*mulsqihi3.uconst): New insn_and_split.
6072 (*mulsqihi3.oconst): New insn_and_split.
6073 (*ashifthi3.signx.const): New insn_and_split.
6074 (*ashifthi3.signx.const7): New insn_and_split.
6075 (*ashifthi3.zerox.const): New insn_and_split.
6076 (mulsqihi3): New insn.
6077 (muluqihi3): New insn.
6078 (muloqihi3): New insn.
6079 * config/avr/predicates.md (const_2_to_7_operand): New.
6080 (const_2_to_6_operand): New.
6085 (register_or_s9_operand): New.
6087 2011-07-20 Kai Tietz <ktietz@redhat.com>
6089 * builtins.c (fold_builtin_expect): See through the cast
6090 from truthvalue_type_node to long.
6092 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6094 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6095 where we can use them from the standard and altivec instruction
6096 sets, instead of always using the 3 operand VSX forms that require
6097 the destination to overlap one of the inputs.
6102 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6104 (fmsdf4_fpr): Ditto.
6105 (nfmadf4_fpr): Ditto.
6106 (nfmsdf4_fpr): Ditto.
6108 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6110 * genrecog.c (make_insn_sequence): Correct position numbering
6111 when filtering out match_scratch and match_dup.
6113 2011-07-20 Richard Guenther <rguenther@suse.de>
6115 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6116 against already removed statements.
6117 (forward_propagate_into_comparison): Remove dead defining stmts.
6118 (forward_propagate_into_gimple_cond): Likewise.
6119 (forward_propagate_into_cond): Simplify.
6120 (ssa_forward_propagate_and_combine): Handle changed cfg from
6121 forward_propagate_into_comparison.
6122 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6123 locations for newly built statements.
6125 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6127 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6129 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6131 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6132 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6134 2011-07-20 Richard Guenther <rguenther@suse.de>
6137 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6138 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6139 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6141 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6143 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6144 costs for subclasses of GR_REGS.
6146 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6149 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6150 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6151 of DImode hard registers in base.
6152 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6155 2011-07-20 Richard Guenther <rguenther@suse.de>
6157 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6158 (unify_nodes): Deal with that.
6159 (solve_graph): Likewise.
6161 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6163 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6164 canonicalize left operand from ZERO_EXTEND to AND.
6166 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6168 * target.def (class_max_nregs): New hook.
6169 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6170 * doc/tm.texi: Regenerate.
6171 * targhooks.c (default_class_max_nregs): New function.
6172 * targhooks.h (default_class_max_nregs): Declare.
6173 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6174 x_ira_reg_class_min_nregs arrays to unsigned char.
6175 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6176 hook instead of CLASS_MAX_NREGS macro.
6177 * reginfo.c (restore_register_info): Ditto.
6178 * ira-conflicts.c (process_regs_for_copy): Use
6179 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6180 Change type rclass and aclass vars to reg_class_t.
6181 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6182 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6184 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6185 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6187 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6188 * config/i386/i386.c (ix86_class_max_nregs): New function.
6189 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6190 instead of CLASS_MAX_NREGS macro.
6191 (TARGET_CLASS_MAX_NREGS): Define.
6192 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6193 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6194 * config/avr/avr.c (class_max_nregs): Remove function.
6195 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6196 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6197 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6198 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6199 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6200 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6201 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6202 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6203 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6204 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6205 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6206 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6207 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6208 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6209 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6211 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6213 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6214 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6215 (EH_PERSONALITY): Fix typo.
6216 (NON_CALL_EXCEPTIONS): Fix message.
6217 (OPTIMIZATION_MISMATCH): Adjust message.
6218 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6220 2011-07-19 Ian Lance Taylor <iant@google.com>
6222 * doc/install.texi (Configuration): Document
6223 --enable-build-poststage1-with-cxx.
6225 2011-07-19 Robert Millan <rmh@gnu.org>
6227 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6228 (GLIBC_DYNAMIC_LINKER): Remove.
6230 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6231 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6232 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6233 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6234 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6235 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6237 * config/mips/linux.h: Remove everything except for ...
6238 (GLIBC_DYNAMIC_LINKER): ... this macro.
6240 * config/mips/linux64.h: Remove everything except for ...
6241 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6242 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6243 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6244 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6245 (GNU_USER_LINK_EMULATIONN32): New macros.
6247 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6248 Use the new headers.
6250 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6252 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6253 Add offset_known_p and size_known_p fields.
6254 (MEM_OFFSET_KNOWN_P): Update accordingly.
6255 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6256 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6257 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6258 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6259 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6260 (init_emit_regs): Likewise.
6262 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6264 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6265 (MEM_OFFSET): Change from returning an rtx to returning a
6267 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6268 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6269 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6270 (clear_mem_offset): Declare.
6271 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6272 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6273 MEM_OFFSET to get a HOST_WIDE_INT offset.
6274 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6275 (adjust_offset_for_component_ref): Take a bool "known_p"
6276 parameter and a HOST_WIDE_INT "offset" parameter.
6277 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6278 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6279 than an rtx. Use clear_mem_offset to clear the offset.
6280 * cfgcleanup.c (merge_memattrs): Likewise.
6281 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6282 * function.c (assign_parm_find_stack_rtl): Likewise.
6283 (assign_parm_setup_stack): Likewise.
6284 * print-rtl.c (print_rtx): Likewise.
6285 * reload.c (find_reloads_subreg_address): Likewise.
6286 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6287 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6288 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6289 (get_mem_align_offset): Likewise.
6290 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6291 (clear_mem_offset): New function.
6292 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6293 offset rather than an rtx. Assume both the expressio and offset
6295 (r10k_needs_protection_p_1): Update accordingly, checking the
6296 expression and offset availability here instead.
6298 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6300 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6301 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6302 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6303 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6304 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6305 (clear_mem_size): Declare.
6306 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6307 (clear_mem_size): New function.
6308 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6309 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6310 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6311 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6313 (nonoverlapping_memrefs_p): Likewise.
6314 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6315 (expand_builtin_init_trampoline): Likewise.
6316 * calls.c (compute_argument_addresses): Likewise.
6317 * cfgcleanup.c (merge_memattrs): Likewise.
6318 * dce.c (find_call_stack_args): Likewise.
6319 * dse.c (record_store, scan_insn): Likewise.
6320 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6321 * expr.c (emit_block_move_hints): Likewise.
6322 * function.c (assign_parm_find_stack_rtl): Likewise.
6323 * print-rtl.c (print_rtx): Likewise.
6324 * reload.c (find_reloads_subreg_address): Likewise.
6325 * rtlanal.c (may_trap_p_1): Likewise.
6326 * var-tracking.c (track_expr_p): Likewise.
6327 * varasm.c (assemble_trampoline_template): Likewise.
6328 * config/arm/arm.c (arm_print_operand): Likewise.
6329 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6330 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6331 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6332 (expand_constant_setmem_prologue): Likewise.
6333 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6334 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6335 (adjacent_mem_locations): Likewise.
6336 * config/s390/s390.c (s390_expand_setmem): Likewise.
6337 (s390_expand_insv): Likewise.
6338 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6339 (*extendqi<mode>2_short_displ): Likewise.
6340 * config/sh/sh.c (expand_block_move): Likewise.
6341 * config/sh/sh.md (extv, extzv): Likewise.
6343 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6345 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6346 (mem_attrs_htab_eq): ...here.
6347 (find_mem_attrs): Replace with...
6348 (set_mem_attrs): ...this function. Take a mem_attrs structure
6349 rather than individual fields.
6350 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6351 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6352 (set_mem_size, change_address, adjust_address_1, offset_address)
6353 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6356 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6358 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6359 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6360 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6361 (target_rtl): Add x_mode_mem_attrs.
6362 (mode_mem_attrs): New macro.
6363 (get_mem_attrs): New function.
6364 * emit-rtl.c (get_mem_attrs): Rename to...
6365 (find_mem_attrs): ...this.
6366 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6367 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6368 (set_mem_size, change_address, adjust_address_1, offset_address)
6369 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6371 (init_emit_regs): Initialize mode_mem_attrs.
6373 2011-07-19 Richard Guenther <rguenther@suse.de>
6375 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6376 TRUTH_*_EXPR handling.
6377 * tree-ssa-operands.c (get_expr_operands): Likewise.
6378 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6379 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6381 (is_and_or_or): Likewise.
6382 (is_norm_cond_subset_of): Likewise.
6384 2011-07-19 Richard Guenther <rguenther@suse.de>
6386 * tree.h (fold_build_pointer_plus_loc): New helper function.
6387 (fold_build_pointer_plus_hwi_loc): Likewise.
6388 (fold_build_pointer_plus): Define.
6389 (fold_build_pointer_plus_hwi): Likewise.
6390 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6391 (fold_builtin_memory_op): Likewise.
6392 (fold_builtin_stpcpy): Likewise.
6393 (fold_builtin_memchr): Likewise.
6394 (fold_builtin_strstr): Likewise.
6395 (fold_builtin_strchr): Likewise.
6396 (fold_builtin_strrchr): Likewise.
6397 (fold_builtin_strpbrk): Likewise.
6398 (fold_builtin_strcat): Likewise.
6399 (expand_builtin_memory_chk): Likewise.
6400 (fold_builtin_memory_chk): Likewise.
6401 * c-typeck.c (build_unary_op): Likewise.
6402 * cgraphunit.c (thunk_adjust): Likewise.
6403 * fold-const.c (build_range_check): Likewise.
6404 (fold_binary_loc): Likewise.
6405 * omp-low.c (extract_omp_for_data): Likewise.
6406 (expand_omp_for_generic): Likewise.
6407 (expand_omp_for_static_nochunk): Likewise.
6408 (expand_omp_for_static_chunk): Likewise.
6409 * tree-affine.c (add_elt_to_tree): Likewise.
6410 * tree-data-ref.c (split_constant_offset_1): Likewise.
6411 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6412 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6413 * tree-predcom.c (ref_at_iteration): Likewise.
6414 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6415 (add_to_parts): Likewise.
6416 (create_mem_ref): Likewise.
6417 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6418 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6419 (number_of_iterations_le): Likewise.
6420 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6421 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6422 (vect_create_addr_base_for_vector_ref): Likewise.
6423 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6424 (vect_create_cond_for_alias_checks): Likewise.
6425 * tree-vrp.c (extract_range_from_assert): Likewise.
6426 * config/alpha/alpha.c (alpha_va_start): Likewise.
6427 (alpha_gimplify_va_arg_1): Likewise.
6428 * config/i386/i386.c (ix86_va_start): Likewise.
6429 (ix86_gimplify_va_arg): Likewise.
6430 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6431 * config/mep/mep.c (mep_expand_va_start): Likewise.
6432 (mep_gimplify_va_arg_expr): Likewise.
6433 * config/mips/mips.c (mips_va_start): Likewise.
6434 (mips_gimplify_va_arg_expr): Likewise.
6435 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6436 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6437 (rs6000_gimplify_va_arg): Likewise.
6438 * config/s390/s390.c (s390_va_start): Likewise.
6439 (s390_gimplify_va_arg): Likewise.
6440 * config/sh/sh.c (sh_va_start): Likewise.
6441 (sh_gimplify_va_arg_expr): Likewise.
6442 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6443 * config/spu/spu.c (spu_va_start): Likewise.
6444 (spu_gimplify_va_arg_expr): Likewise.
6445 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6447 (xstormy16_gimplify_va_arg_expr): Likewise.
6448 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6449 (xtensa_gimplify_va_arg_expr): Likewise.
6451 2011-07-19 Richard Guenther <rguenther@suse.de>
6453 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6454 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6458 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6459 result of BIT_*_EXPR to bitfield precision.
6461 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6463 PR tree-optimization/49742
6464 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6465 as a potential write.
6467 2011-07-19 Richard Guenther <rguenther@suse.de>
6469 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6470 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6471 (forward_propagate_comparison): Simplify, remove obsolete code.
6473 2011-07-19 Richard Guenther <rguenther@suse.de>
6475 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6476 BIT_XOR_EXPR, same as the RTL expander does.
6477 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6478 (verify_gimple_assign_unary): Likewise.
6479 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6480 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6481 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6483 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6485 PR tree-optimization/49768
6486 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6487 if offset is smaller than bitoffset, but offset+size is bigger
6490 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6492 PR tree-optimization/49771
6493 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6494 zero step, set segment length to the size of the data-ref's type.
6496 2011-07-18 Martin Jambor <mjambor@suse.cz>
6498 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6500 (ipcp_values_pool): Declare.
6501 (ipcp_sources_pool): Likewise.
6502 (ipcp_lattice): Changed to forward declaration.
6503 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6504 cannot_devirtualize.
6505 (ipa_node_params): New fields descriptors, lattices, known_vals,
6506 clone_for_all_contexts and node dead, removed fields params and
6508 (ipa_set_param_count): Removed.
6509 (ipa_get_param_count): Made to work with descriptors vector.
6510 (ipa_get_param): Updated.
6511 (ipa_param_cannot_devirtualize_p): Removed.
6512 (ipa_param_types_vec_empty): Likewise.
6513 (ipa_set_param_used): New function.
6514 (ipa_get_param_used): Updated to use descriptors vector.
6515 (ipa_func_list): Removed.
6516 (ipa_init_func_list): Removed declaration.
6517 (ipa_push_func_to_list_1): Likewise.
6518 (ipa_pop_func_from_list): Likewise.
6519 (ipa_push_func_to_list): Removed.
6520 (ipa_lattice_from_jfunc): Remove declaration.
6521 (ipa_get_jf_pass_through_result): Declare.
6522 (ipa_get_jf_ancestor_result): Likewise.
6523 (ipa_value_from_jfunc): Likewise.
6524 (ipa_get_lattice): Update.
6525 (ipa_lat_is_single_const): New function.
6526 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6527 (ipa_init_func_list): Likewise.
6528 (ipa_pop_func_from_list): Likewise.
6529 (ipa_get_param_decl_index): Fix coding style.
6530 (count_formal_params): Removed.
6531 (count_formal_params_1): Renamed to count_formal_params.
6532 (ipa_populate_param_decls): Update to use descriptors vector.
6533 (ipa_initialize_node_params): Likewise.
6534 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6535 (ipa_analyze_params_uses): Likewise.
6536 (ipa_free_node_params_substructures): Likewise and free also lattices
6538 (duplicate_array): Removed.
6539 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6541 (ipa_node_duplication_hook): Update to use new lattices.
6542 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6543 (ipa_free_all_structures_after_iinln): Likewise.
6544 (ipa_write_node_info): Update to use new lattices.
6545 (ipa_read_node_info): Likewise.
6546 (ipa_get_jf_pass_through_result): New function.
6547 (ipa_get_jf_ancestor_result): Likewise.
6548 (ipa_value_from_jfunc): Likewise.
6549 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6550 * ipa-cp.c: Reimplemented.
6551 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6552 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6553 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6554 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6555 * doc/invoke.texi (devirt-type-list-size): Removed description.
6556 (ipa-cp-value-list-size): Added description.
6558 2011-07-18 Richard Henderson <rth@redhat.com>
6560 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6561 before calling create_basic_block.
6563 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6566 * tree.c (build_common_builtin_nodes): Register
6567 __builtin_return_address, __cyg_profile_func_enter
6568 and __cyg_profile_func_exit.
6570 2011-07-18 Richard Henderson <rth@redhat.com>
6572 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6573 (add_labels_and_missing_jumps): ... here.
6574 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6576 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6579 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6580 of DImode hard registers in PLUS address chains.
6582 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6585 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6586 (alpha*-*-freebsd*): Likewise.
6587 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6588 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6589 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6590 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6591 (ia64*-*-elf*): Remove extra_parts.
6592 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6593 (sparc64-*-linux*): Likewise.
6594 (sparc64-*-freebsd*): Likewise.
6597 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6598 (ia64*-*-linux*): Likewise.
6599 (mips64*-*-linux*): Likewise.
6600 (mips*-*-linux*): Likewise.
6602 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6604 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6606 2011-07-18 Richard Guenther <rguenther@suse.de>
6608 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6609 when building new trees.
6611 2011-07-18 Richard Guenther <rguenther@suse.de>
6613 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6614 expansion result to bitfield precision if required.
6616 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6618 * config.gcc (i[3456x]86-*-netware*): Remove.
6620 * gthr-nks.h: Remove.
6621 * configure.ac (enable_threads): Remove nks.
6622 * configure: Regenerate.
6624 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6626 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6627 <netware.h> reference.
6629 * config/i386/netware-libgcc.c,
6630 gcc/config/i386/netware-libgcc.def,
6631 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6632 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6633 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6634 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6636 * doc/extend.texi (Function Attributes,
6637 callee_pop_aggregate_return): Remove i?86-netware reference.
6638 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6640 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6644 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6646 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6649 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6652 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6654 2011-07-16 Matthias Klose <doko@ubuntu.com>
6656 * doc/install.texi: Document --enable-static-libjava.
6658 2011-07-15 Richard Henderson <rth@redhat.com>
6660 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6661 Replace all three arguments by returning a VEC of edges.
6662 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6663 pointers and counts.
6664 (fix_edges_for_rarely_executed_code): Merge ...
6665 (rest_of_handle_partition_blocks): ... into...
6666 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6667 any work was performed.
6668 (pass_partition_blocks): Clear todo_flags_finish.
6670 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6671 Jakub Jelinek <jakub@redhat.com>
6672 Jonathan Wakely <jwakely.gcc@gmail.com>
6675 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6676 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6678 2011-07-15 Jason Merrill <jason@redhat.com>
6681 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6682 rather than --tool_opts.
6684 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6686 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6687 corresponding gtype.state.
6689 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6692 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6694 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6697 * doc/md.texi (Standard Names): Document window_save.
6698 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6699 expand_debug_expr and expand_debug_source_expr. If the target has
6700 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6701 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6702 SSA_NAME_VAR is a parameter.
6703 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6704 * var-tracking.c (parm_reg_t): New type and associated vector type.
6705 (windowed_parm_regs): New variable.
6706 (adjust_insn): If the target has a window_save instruction and this
6707 is the instruction, make its effect on parameter registers explicit.
6708 (next_non_note_insn_var_location): New function.
6709 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6710 (vt_add_function_parameter): If the target has a window_save insn,
6711 adjust the incoming RTL and record that in windowed_parm_regs.
6712 (vt_finalize): Free windowed_parm_regs.
6714 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6716 * doc/invoke.texi (C6X Options): New section.
6717 * doc/md.texi (TI C6X family): New section.
6718 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6720 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6721 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6722 Provide C6X definitions.
6723 * config/c6x/c6x.md: New file.
6724 * config/c6x/constraints.md: New file.
6725 * config/c6x/predicates.md: New file.
6726 * config/c6x/c6x-sched.md.in: New file.
6727 * config/c6x/c6x-sched.md: New file.
6728 * config/c6x/gensched.sh: New file.
6729 * config/c6x/c6x-mult.md.in: New file.
6730 * config/c6x/genmult.sh: New file.
6731 * config/c6x/c6x-mult.md: New file.
6732 * config/c6x/sync.md: New file.
6733 * config/c6x/c6x-protos.h: New file.
6734 * config/c6x/sfp-machine.h: New file.
6735 * config/c6x/c6x.c: New file.
6736 * config/c6x/c6x.h: New file.
6737 * config/c6x/crti.s: New file.
6738 * config/c6x/crtn.s: New file.
6739 * config/c6x/lib1funcs.asm: New file.
6740 * config/c6x/c6x-modes.def: New file.
6741 * config/c6x/genopt.sh: New file.
6742 * config/c6x/c6x.opt: New file.
6743 * config/c6x/c6x-tables.opt: New file.
6744 * config/c6x/c6x-opts.h: New file.
6745 * config/c6x/c6x-isas.def: New file.
6746 * config/c6x/elf.h: New file.
6747 * config/c6x/elf-common.h: New file.
6748 * config/c6x/uclinux-elf.h: New file.
6749 * config/c6x/t-c6x: New file.
6750 * config/c6x/t-c6x-elf: New file.
6751 * config/c6x/t-c6x-uclinux: New file.
6752 * config/c6x/t-c6x-softfp: New file.
6753 * config/c6x/gtd.c: New file.
6754 * config/c6x/gtf.c: New file.
6755 * config/c6x/ltd.c: New file.
6756 * config/c6x/ltf.c: New file.
6757 * config/c6x/ged.c: New file.
6758 * config/c6x/gef.c: New file.
6759 * config/c6x/led.c: New file.
6760 * config/c6x/lef.c: New file.
6761 * config/c6x/eqd.c: New file.
6762 * config/c6x/eqf.c: New file.
6763 * config/c6x/libgcc-c6xeabi.ver: New file.
6766 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6767 PR rtl-optimization/11320
6768 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6769 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6770 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6771 current_sched_info->compute_jump_reg_dependencies. Record which
6772 registers are used and which registers are set by the jump.
6773 Clear deps->reg_conditional_sets after a barrier.
6774 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6775 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6776 (init_deps): Initialize reg_conditional_sets.
6777 (free_deps): Clear reg_conditional_sets.
6778 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6779 Mark registers live on entry of the fallthrough block and conditionally
6780 set as set by the jump. Mark registers live on entry of non-fallthrough
6781 blocks as used by the jump.
6782 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6783 Mark new parameters as unused.
6785 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6788 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6789 Use fold_build2_loc instead of build2.
6790 Use the correct type for the new tree.
6792 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6794 PR rtl-optimization/11320
6795 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6796 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6798 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6801 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6803 (*rotw<mode>): Use const_int_operand for operand2.
6804 Use match_scatch for operand3.
6805 (*rotb<mode>): Ditto
6806 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6808 2011-07-14 Richard Guenther <rguenther@suse.de>
6810 PR tree-optimization/49651
6811 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6812 handle dereferences with subvariables.
6814 2011-07-14 Richard Guenther <rguenther@suse.de>
6816 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6817 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6819 2011-07-14 Richard Guenther <rguenther@suse.de>
6821 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6822 not bool_var when folding bool_var != 1 or bool_var == 0.
6824 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6826 * haifa-sched.c (schedule_insns): Remove outdated comment.
6827 (schedule_block): When computing a known value for TODO_SPEC,
6828 just set it rather than using logical operations.
6829 (try_ready): Likewise. Use a local variable rather than a
6830 pointer to TODO_SPEC. Reorder an if statement to move the
6831 easy case to the then block.
6832 * sched-deps.c (dep_spec_p): New static function.
6833 (update_dep): Use it to decide whether to call
6834 change_spec_dep_to_hard.
6835 (get_back_and_forw_lists): Use it.
6836 (sd_resolve_dep): Likewise.
6837 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6838 (haifa_note_mem_dep): Likewise.
6839 (check_dep): Likewise.
6840 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6841 (sched_free_deps): Free in two passes.
6843 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6846 * expr.c (all_zeros_p): Undo bogus part of last change.
6848 2011-07-14 Matthias Klose <doko@ubuntu.com>
6850 * doc/extend.texi (optimize attribute): Fix typo.
6852 2011-07-14 Richard Guenther <rguenther@suse.de>
6854 * gimplify.c (gimplify_expr): Only do required conversions.
6856 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6859 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6860 i.e. use default_elf_select_section.
6861 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6862 (READONLY_DATA_SECTION_ASM_OP): Remove.
6863 (TARGET_ASM_NAMED_SECTION): Move from here...
6864 * config/avr/avr.c: ...to here.
6865 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6866 (avr_asm_named_section): Make static.
6868 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6871 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6872 and crtfastmath.o for Linux/x86.
6874 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6876 * haifa-sched.c: Include "hashtab.h"
6877 (sched_no_dce): New global variable.
6878 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6879 SHADOW_P): New macros.
6880 (last_clock_var, cycle_issued_insns): Move declarations.
6881 (must_backtrack): New static variable.
6882 (struct delay_pair): New structure.
6883 (delay_htab, delay_htab_i2): New static variables.
6884 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6885 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6887 (dep_cost_1): If delay pairs exist, try to look up the insns and
6888 use the correct pair delay if we find them.
6889 (rank-for_schedule): Tweak priority for insns that must be scheduled
6890 soon to avoid backtracking.
6891 (queue_insn): Detect conditions which force backtracking.
6892 (ready_add): Likewise.
6893 (struct sched_block_state): Add member shadows_only_p.
6894 (struct haifa_save_data): New structure.
6895 (backtrack_queue): New static variable.
6896 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6897 unschedule_insns_until, restore_last_backtrack_point,
6898 free_topmost_backtrack_point, free_backtrack_queue,
6899 estimate_insn_tick, estimate_shadow_tick): New functions.
6900 (prune_ready_list): New arg shadows_only_p. All callers changed.
6901 If true, remove everything that isn't SHADOW_P. Look up delay
6902 pairs and estimate ticks to avoid scheduling the first insn too early.
6903 (verify_shadows): New function.
6904 (schedule_block): Add machinery to enable backtracking.
6905 (sched_init): Take sched_no_dce into account when setting
6907 (free_delay_pairs): New function.
6908 (init_h_i_d): Initialize INSN_EXACT_TICK.
6909 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6910 * sched-deps.c (sd_unresolve_dep): New function.
6911 * sched-int. (struct haifa_sched_info): New fields save_state
6913 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6914 feeds_backtrack_insn and shadow_p.
6915 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6916 (sched_no_dce): Declare variable.
6917 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6918 sd_unresolve_dep): Declare functions.
6919 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6920 * sched-rgn.c (rgn_const_sched_info): Likewise.
6921 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6922 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6923 (ebb_sched_info): Add them for the two new fields.
6924 (add_deps_for_risky_insns): Call add_delay_dependencies.
6926 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6928 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6930 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6931 (rs6000_call_indirect_aix): Ditto.
6932 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6933 (call_indirect_aix<ptrsize>_internal): Ditto.
6934 (call_indirect_aix<ptrsize>_nor11): Ditto.
6935 (call_indirect_aix<ptrsize>_internal2): Ditto.
6936 (call_value_indirect_aix<ptrsize>): Ditto.
6937 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6938 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6939 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6940 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6942 2011-07-13 Jason Merrill <jason@redhat.com>
6944 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6946 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6948 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6949 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6951 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6953 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6954 * configure: Regenerate.
6956 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6958 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6959 (asm_file_start): Remove.
6960 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6961 free_bb_for_insn around code that modifies insns before
6962 restarting df analysis.
6964 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6967 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6968 (LINK_SPEC): ... here.
6970 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6972 * haifa-sched.c (struct sched_block_state): New.
6973 (schedule_block): Move some local variables into such a structure.
6975 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6977 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6978 * config/i386/t-crtpc: Remove.
6979 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6980 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6982 (x86_64-*-darwin*): Likewise.
6983 (i[34567]86-*-linux*): Likewise.
6984 (x86_64-*-linux*): Likewise.
6986 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6987 Handle -mpc32, -mpc64, -mpc80.
6989 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6991 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6992 * config/alpha/t-crtfm: Remove.
6993 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6994 * config/i386/t-crtfm: Remove.
6995 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6996 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6997 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6998 * config/sparc/t-crtfm: Remove.
7000 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7001 (alpha*-*-freebsd*): Likewise.
7002 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7003 (x86_64-*-darwin*): Likewise.
7004 (i[34567]86-*-linux*): Likewise.
7005 (x86_64-*-linux*): Likewise.
7006 (x86_64-*-mingw*): Likewise.
7007 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7008 (ia64*-*-freebsd*): Likewise.
7009 (ia64*-*-linux*): Likewise.
7010 (mips64*-*-linux*): Likewise.
7011 (mips*-*-linux*): Likewise.
7012 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7013 (sparc64-*-linux*): Likewise.
7014 (sparc64-*-freebsd*): Likewise.
7016 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7018 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7019 * config/darwin-crt3.c: Move to ../libgcc/config.
7020 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7021 ($(T)crt3$(objext)): Remove.
7022 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7023 ($(T)crt2$(objext)): Remove.
7024 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7025 (powerpc64-*-darwin*): Likewise.
7027 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7029 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7031 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7032 (addsi_1_zext): This.
7034 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7036 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7037 * doc/tm.texi: Regenerate.
7038 * target.def (mergeable_rodata_prefix): New defhookpod.
7039 * varasm.c (mergeable_string_section, mergeable_constant_section):
7040 Use it. Allocate name with alloca.
7042 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7044 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7046 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7048 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7051 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7053 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7054 (count_type_elements): Delete.
7055 (complete_ctor_at_level_p): Declare.
7056 * expr.c (flexible_array_member_p): New function, split out from...
7057 (count_type_elements): ...here. Make static. Replace allow_flexarr
7058 parameter with for_ctor_p. When for_ctor_p is true, return the
7059 number of elements that should appear in the top-level constructor,
7060 otherwise return an estimate of the number of scalars.
7061 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7062 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7063 (complete_ctor_at_level_p): New function, borrowing union logic
7064 from old categorize_ctor_elements_1.
7065 (mostly_zeros_p): Return true if the constructor is not complete.
7066 (all_zeros_p): Update call to categorize_ctor_elements.
7067 * gimplify.c (gimplify_init_constructor): Update call to
7068 categorize_ctor_elements. Don't call count_type_elements.
7069 Unconditionally prevent clearing for variable-sized types,
7070 otherwise rely on categorize_ctor_elements to detect
7071 incomplete initializers.
7073 2011-07-13 Richard Guenther <rguenther@suse.de>
7075 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7076 the final type is integral.
7078 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7080 * sched-int.h (struct _dep): Add member cost.
7081 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7082 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7083 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7084 (sched_change_pattern): Reset it for dependent insns.
7086 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7088 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7089 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7090 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7091 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7092 (CRT0_S, MCRT0_S): Remove.
7093 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7096 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7098 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7100 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7102 * emit-rtl.c (push_to_sequence): Likewise.
7103 * haifa-sched.c (max_issue): Likewise.
7104 * matrix-reorg.c (add_allocation_site): Likewise.
7105 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7106 * reload.c (alternative_allows_const_pool_ref): Likewise.
7107 * sched-rgn.c (rgn_add_block): Likewise.
7108 (rgn_fix_recovery_cfg): Likewise.
7109 * tree.c (attribute_list_contained): Likewise.
7111 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7113 * config/i386/i386.c: Tidy processor feature bitmasks.
7116 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7119 * cprop.c (find_implicit_sets): Correct the condition.
7121 2011-07-12 Richard Henderson <rth@redhat.com>
7124 * dwarf2out.h (dwarf_frame_regnum): Remove.
7125 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7126 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7127 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7128 (execute_dwarf2_frame): Initialize them.
7129 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7130 users of the macros with the variables.
7131 (expand_builtin_dwarf_sp_column): Revert last change.
7132 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7133 result of DWARF_FRAME_REGNUM into a local variable.
7135 2011-07-12 Richard Henderson <rth@redhat.com>
7138 * config/i386/i386.c (x86_output_mi_thunk): Use
7139 machopic_indirect_call_target instead of machopic_indirection_name
7142 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7143 Eric Botcazou <ebotcazou@adacore.com>
7145 * prefix.h: Wrap up in extern "C" block.
7147 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7149 AMD bdver2 Enablement
7150 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7151 (case ${target}): Add bdver2.
7152 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7153 -march=native recognize bdver2 processors.
7154 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7155 bdver2 def_and_undef
7156 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7158 (m_BDVER2): New definition.
7159 (m_AMD_MULTIPLE): Includes m_BDVER2.
7160 (initial_ix86_tune_features): Add bdver2 tuning.
7161 (processor_target_table): Add bdver2 entry.
7162 (static const char *const cpu_names): Add bdver2 entry.
7163 (ix86_option_override_internal): Add bdver2 instruction sets.
7164 (ix86_issue_rate): Add bdver2.
7165 (ix86_adjust_cost): Add bdver2.
7166 (has_dispatch): Add bdver2.
7167 * config/i386/i386.h (TARGET_BDVER2): New definition.
7168 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7169 (enum processor_type): Add PROCESSOR_BDVER2.
7170 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7171 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7174 2011-07-12 Richard Henderson <rth@redhat.com>
7177 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7178 destination address in memory on some paths.
7180 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7182 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7183 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7184 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7185 * function.c (locate_and_pad_parm): Take it into account.
7186 * target.def (function_arg_round_boundary): New hook.
7187 * targhooks.c (default_function_arg_round_boundary): New function.
7188 * targhooks.h (default_function_arg_round_boundary): Declare.
7189 * doc/tm.texi: Regenerate.
7191 2011-07-12 Richard Guenther <rguenther@suse.de>
7193 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7194 Do not perform no-op changes.
7196 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7198 * config/arm/predicates.md (neon_struct_operand): Make a normal
7200 (neon_struct_or_register_operand): New predicate.
7201 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7202 with neon_struct_or_register_operand.
7203 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7204 neon_struct_operand instead of memory_operand.
7206 2011-07-12 Martin Jambor <mjambor@suse.cz>
7208 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7209 * cgraph.c (cgraph_get_node_or_alias): Removed.
7210 (change_decl_assembler_name): Changed all calls to
7211 cgraph_get_node_or_alias to a call to cgraph_get_node.
7212 (cgraph_make_decl_local): Likewise.
7213 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7214 * varasm.c (default_binds_local_p_1): Likewise.
7215 (decl_binds_to_current_def_p): Likewise.
7217 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7219 PR tree-optimization/49712
7220 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7222 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7224 * genautomata.c (add_arc): Return void. All callers changed.
7225 (make_automaton): Remove dead code.
7227 2011-07-11 Richard Henderson <rth@redhat.com>
7229 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7230 (DW_FRAME_POINTER_REGNUM): New.
7231 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7232 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7234 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7235 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7236 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7238 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7239 * dwarf2out.h (dwarf_frame_regnum): New.
7240 (struct cfa_loc): Document the domain of the reg member.
7242 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7244 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7245 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7247 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7250 * dwarf2out.c (int_shift_loc_descriptor): New function.
7251 (int_loc_descriptor): If shorter, emit i as
7252 (i >> shift), shift, DW_OP_shl for suitable shift value.
7253 Similarly, try to optimize large negative values using
7254 DW_OP_neg of a positive value if shorter.
7255 (size_of_int_shift_loc_descriptor): New function.
7256 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7258 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7259 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7260 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7262 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7263 addend as added DW_OP_plus if it is shorter.
7265 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7267 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7268 (DTORS_SECTION_ASM_OP): Define.
7270 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7272 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7273 * config/t-dfprules: Move to ../libgcc/config.
7274 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7275 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7276 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7277 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7279 (i[34567]86-*-cygwin*): Likewise.
7280 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7281 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7282 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7283 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7284 D64PBIT_FUNCS, D128PBIT_FUNCS.
7286 2011-07-11 Richard Guenther <rguenther@suse.de>
7288 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7289 translate the source value-range through the conversion chain.
7291 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7293 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7295 2011-07-11 Arthur Loiret <aloiret@debian.org>
7297 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7298 a bi-arch compiler defaulting to 31-bit. In this case:
7299 (tmake_file): Add s390/t-linux64.
7300 * doc/install.texi: Add s390-linux to the list of targets supporting
7301 --enable-targets=all.
7303 2011-07-11 Arthur Loiret <aloiret@debian.org>
7304 Matthias Klose <doko@debian.org>
7306 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7307 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7308 (tm_file): Add mips/linux64.h.
7309 (tmake_file): Add mips/t-linux64.
7310 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7311 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7312 instead of hardcoded mabi=n32.
7313 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7314 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7317 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7319 * passes.c (init_optimization_passes): Add invariant motion pass
7320 after induction variable optimization.
7322 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7325 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7326 offsets 1..5 set cc0 in a usable way.
7328 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7330 * tree.h (call_expr_arg): Remove.
7331 (call_expr_argp): Likewise.
7333 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7335 * config/sparc/sparc.md (save_register_window_1): Rename to...
7336 (window_save): ...this.
7337 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7338 (emit_window_save): ...this.
7339 (sparc_expand_prologue): Adjust to above renaming.
7341 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7343 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7346 2011-07-10 Richard Henderson <rth@redhat.com>
7348 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7349 run final, instead of emitting text directly.
7351 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7353 * config/i386/i386.c (ix86_option_override_internal): Turn on
7354 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7355 small PIC models for TARGET_X32.
7357 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7360 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7364 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7365 stray notes and debug insns by using prev_nonnote_nondebug_insn
7366 instead of PREV_INSN.
7368 2011-07-09 Richard Henderson <rth@redhat.com>
7370 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7371 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7372 * dwarf2out.c: ... here.
7373 (output_all_cfis): Remove.
7374 (dwarf2out_switch_text_section): Use output_cfis directly.
7375 (size_of_locs): Export.
7376 (output_loc_sequence, output_loc_sequence_raw): Export.
7377 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7378 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7379 output_cfa_loc_raw): Move to ...
7380 * dwarfcfi.c: ... here.
7381 * dwarf2out.h: Update decls.
7383 2011-07-09 Richard Henderson <rth@redhat.com>
7385 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7386 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7387 * dwarf2cfi.c: ... here.
7388 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7389 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7390 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7391 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7392 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7394 2011-07-09 Richard Henderson <rth@redhat.com>
7396 * dwarf2cfi.c (cie_return_save): New.
7397 (queue_reg_save): Use compare_reg_or_pc.
7398 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7399 (dwarf2out_frame_debug_expr): Likewise.
7400 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7401 (initial_return_save): Likewise.
7402 (execute_dwarf2_frame): Save and restore initial return save from
7404 * config/mips/mips.c (mips_frame_set): Remove special case for
7405 DWARF_FRAME_RETURN_COLUMN.
7407 2011-07-09 Richard Henderson <rth@redhat.com>
7409 * dwarf2cfi.c (lookup_cfa): Remove.
7410 (execute_dwarf2_frame): Assert queues are empty on entry.
7411 Setup initial cfa directly, not via lookup_cfa.
7412 Don't clear args_size state here.
7414 2011-07-09 Richard Henderson <rth@redhat.com>
7416 * dwarf2cfi.c (add_cfi_vec): New.
7417 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7418 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7419 (execute_dwarf2_frame): Set add_cfi_vec.
7421 2011-07-09 Richard Henderson <rth@redhat.com>
7423 * defaults.h (ASM_COMMENT_START): Move here...
7424 * dwarf2asm.c: ... from here.
7425 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7426 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7427 * varasm.c: Likewise.
7429 2011-07-09 Richard Henderson <rth@redhat.com>
7432 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7433 (create_cfi_notes): ... do it here instead.
7435 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7438 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7439 (address_of_int_loc_descriptor): Use it.
7440 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7442 2011-07-09 Richard Henderson <rth@redhat.com>
7444 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7445 (prologue, epilogue): New.
7446 (return, *rts): New.
7447 (blockage, setd, seti): New.
7448 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7449 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7450 (pdp11_saved_regno): New.
7451 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7452 generate rtl instead of text.
7453 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7454 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7455 * config/pdp11/pdp11-protos.h: Update.
7457 2011-07-09 Richard Henderson <rth@redhat.com>
7459 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7460 try to insert an rtl prologue here.
7461 (rs6000_output_function_epilogue): Similarly.
7462 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7463 satisfy !TARGET_SCHED_PROLOG.
7464 (epilogue, sibcall_epilogue): Likewise.
7466 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7468 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7470 (IN_OR_GLOBAL_P): Likewise.
7472 2011-07-08 Jason Merrill <jason@redhat.com>
7475 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7476 compound assignment.
7478 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7479 * cgraph.h: Declare it.
7480 * ipa.c (function_and_variable_visibility): Make sure thunks
7481 have the right visibility.
7483 2011-07-08 Richard Henderson <rth@redhat.com>
7486 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7487 any tablejump vector.
7490 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7491 end of the prologue.
7493 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7496 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7497 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7498 * config/rs6000/vector.md (vector_select_<mode>,
7499 vector_select_<mode>_uns): Change second operand of NE to
7500 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7501 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7502 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7503 zero_constant of the corresponding vector mode.
7504 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7507 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7509 * graphite-dependences.c (build_alias_set_powerset): Remove
7510 continue from loop, add one more assert.
7512 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7515 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7516 In particular, allow 8-bit values in r28 and r29.
7517 (avr_hard_regno_scratch_ok): Disallow any register that might be
7518 part of the frame pointer.
7519 (avr_hard_regno_rename_ok): Same.
7520 (avr_legitimate_address_p): Don't allow SUBREGs.
7522 2011-07-08 Julian Brown <julian@codesourcery.com>
7524 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7526 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7527 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7528 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7529 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7530 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7531 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7532 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7533 registers in big-endian mode.
7535 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7537 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7538 in terms of another.
7539 (write_attr_value): Write a cast if necessary.
7541 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7542 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7543 (REG_WORDS_BIG_ENDIAN): Document.
7544 * doc/tm.texi: Regenerate.
7545 * reload.c (operands_match_p): Take it into account.
7546 (reload_adjust_reg_for_mode): Likewise.
7547 * rtlanal.c (subreg_get_info): Likewise.
7549 2011-07-08 Richard Guenther <rguenther@suse.de>
7551 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7554 2011-07-08 Kai Tietz <ktietz@redhat.com>
7556 * fold-const.c (fold_truth_andor): Factored out truth_andor
7557 label from fold_binary as function.
7558 (fold_binary_loc): Replace truth_andor lable
7559 by function fold_truth_andor.
7561 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7564 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7565 check if address is stored in register. If so - give up.
7566 (check_sibcall_argument_overlap_1): Do not perform check of
7567 overlapping when it is call to address.
7569 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7571 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7574 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7576 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7577 GET_MODE_BITSIZE where appropriate.
7578 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7579 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7580 expand_float, expand_fix): Likewise.
7581 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7582 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7583 * stor-layout.c (get_mode_bounds): Likewise.
7584 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7586 * convert.c (convert_to_integer): Likewise.
7587 * expmed.c (expand_shift_1): Likewise.
7589 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7592 * optabs.c (expand_binop): Tighten conditions for doubleword
7594 (widen_bswap): Assert that mode bitsize and precision are the same.
7595 * stor-layout.c (get_best_mode): Skip modes that have lower
7596 precision than bitsize.
7597 * recog.c (simplify_while_replacing): Assert that bitsize and
7598 precision are the same.
7600 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7602 * Makefile.in (LIBGCOV): Remove.
7603 (libgcc.mvars): Remove LIBGCOV.
7604 * libgov.c: Move to ../libgcc.
7606 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7608 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7610 2011-07-08 Martin Jambor <mjambor@suse.cz>
7612 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7613 is too big for total scalarization.
7615 2011-07-07 Richard Henderson <rth@redhat.com>
7617 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7618 (DBX_DEBUGGING_INFO): Undef.
7620 2011-07-07 Richard Henderson <rth@redhat.com>
7622 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7623 Handle some opcodes specially for debugging.
7624 * print-rtl.c: Include dwarf2out.h
7625 (print_rtx): Handle NOTE_INSN_CFI.
7626 * Makefile.in (print-rtl.o): Update.
7628 2011-07-07 Richard Henderson <rth@redhat.com>
7630 * tree-pass.h (pass_dwarf2_frame): Declare.
7631 * passes.c (init_optimization_passes): Add it.
7632 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7633 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7634 make static, do not call add_cfis_to_fde.
7635 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7636 dwarf2out_frame_init): Merge into...
7637 (execute_dwarf2_frame): ... here. New function.
7638 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7639 saved_do_cfi_asm to a tri-state variable.
7640 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7641 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7642 if it has yet to be done. Don't call dwarf2cfi_function_init.
7643 * dwarf2out.h, debug.h: Update decls.
7644 * final.c (final_start_function): Don't call
7645 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7646 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7647 * toplev.c (lang_dependent_init): Likewise.
7649 2011-07-07 Richard Henderson <rth@redhat.com>
7651 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7652 FDE_TABLE_INCREMENT): Replace with...
7653 (fde_vec): ... this, a new vector.
7654 (current_fde): Remove. Replace all users with cfun->fde.
7655 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7656 (size_of_aranges, dwarf2out_finish): Likewise.
7657 (dwarf2out_alloc_current_fde): Break out from ...
7658 (dwarf2out_begin_prologue): ... here.
7659 (dwarf2out_frame_init): Remove.
7660 * dwarf2cfi.c: Update all users of current_fde.
7661 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7662 * dwarf2out.h: Update decls.
7663 (dw_fde_node): Add fde_index member.
7664 * function.h (struct function): Add fde member.
7666 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7667 Richard Henderson <rth@redhat.com>
7669 * dwarf2cfi.c (add_cfi): Remove.
7670 (dwarf2out_cfi_label): Remove force argument. Only generate the
7672 (add_fde_cfi): Simplify the different code paths.
7674 (old_cfa, old_cfa_remember): New.
7675 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7676 (last_reg_save_label): Remove.
7677 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7678 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7679 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7680 dwarf2out_frame_debug_cfa_expression,
7681 dwarf2out_frame_debug_cfa_restore,
7682 dwarf2out_frame_debug_cfa_window_save,
7683 dwarf2out_frame_debug_expr): Remove label parameter.
7684 (cfi_label_required_p, add_cfis_to_fde): New.
7685 (dwarf2out_frame_debug_after_prologue): New.
7686 (dwarf2cfi_frame_init): Initialize old_cfa.
7687 (dwarf2out_frame_debug_restore_state): Likewise.
7688 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7689 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7690 * final.c (final_start_function): Call
7691 dwarf2out_frame_debug_after_prologue.
7693 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7694 Richard Henderson <rth@redhat.com>
7696 * dwarf2cfi.c (cfi_insn): New.
7697 (dwarf2out_cfi_label): Don't emit cfi label here.
7698 (add_fde_cfi): Create a NOTE_INSN_CFI.
7699 (dwarf2out_frame_debug): Setup cfi_insn.
7700 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7701 (dwarf2out_cfi_begin_epilogue): Make static.
7702 (dwarf2out_frame_debug_restore_state): Make static.
7703 * dwarf2out.c (output_cfi_directive): Make static.
7704 (dwarf2out_emit_cfi): New.
7705 * dwarf2out.h: Update.
7706 * final.c (final): Remove CFI notes.
7707 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7708 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7709 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7710 * insn-notes.def (NOTE_INSN_CFI): New.
7711 (NOTE_INSN_CFI_LABEL): New.
7712 * rtl.h (union rtunion_def): Add rt_cfi member.
7713 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7715 2011-07-07 Richard Henderson <rth@redhat.com>
7717 * dwarf2cfi.c: New file.
7718 * Makefile.in (OBJS): Add it.
7719 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7720 * gengtype.c (open_base_files): Include dwarf2out.h.
7721 * coretypes.h (enum var_init_status): Move from ...
7723 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7724 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7725 expand_builtin_dwarf_sp_column, init_return_column_size,
7726 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7727 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7728 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7729 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7730 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7731 compute_barrier_args_size, dwarf2out_args_size,
7732 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7733 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7734 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7735 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7736 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7737 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7738 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7739 dwarf2out_frame_debug_cfa_expression,
7740 dwarf2out_frame_debug_cfa_restore,
7741 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7742 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7743 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7744 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7745 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7746 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7747 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7748 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7749 dw_loc_descr_node): Move to dwarf2out.h.
7750 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7751 mem_loc_descriptor): Export.
7752 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7753 (dwarf2out_frame_init): Extract CIE generation code to
7754 dwarf2cfi_frame_init.
7756 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7759 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7760 MASK_V8PLUS, remove commented out flag and reorder.
7762 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7765 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7766 one non-complex and one complex argument, call c_save_expr on both
7769 2011-07-07 Martin Jambor <mjambor@suse.cz>
7772 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7773 (verify_cgraph_node): Some functinality moved to
7774 verify_edge_corresponds_to_fndecl, call it.
7776 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7778 * config.gcc (*local*): Remove.
7779 * doc/install-old.texi: Don't mention local configurations.
7781 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7784 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7785 referencing debug insns that have been reset.
7786 (dead_debug_insert_before): Don't assert reg is non-NULL,
7787 instead return immediately if it is NULL.
7789 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7791 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7793 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7795 * hw-doloop.c: New file.
7796 * hw-doloop.h: New file.
7797 * Makefile.in (OBJS): Add hw-doloop.o.
7798 (hw-doloop.o): New rule.
7799 ($(obj_out_file)): Add hw-doloop.h dependency.
7800 * config/bfin/bfin.c: Include "hw-doloop.h".
7801 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7802 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7803 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7804 type changed to hwloop_info. Return bool, true if the loop was
7805 successfully optimized. Remove code that was moved to
7806 hw-doloop.c, and adjust other parts.
7807 (hwloop_fail): New static function, containing parts that used
7808 to be in bfin_optimize_loop.
7809 (bfin_discover_loop, bfin_discover_loops, free_loops,
7810 bfin_reorder_loops): Remove.
7811 (hwloop_pattern_reg): New static function.
7812 (bfin_doloop_hooks): New variable.
7813 (bfin_reorg_loops): Remove most code, call reorg_loops.
7814 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7815 loop counter is a memory_operand.
7817 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7819 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7821 * configure.ac: Mention x86-64 for --with-multilib-list.
7822 * configure: Regenerated.
7824 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7825 (SPEC_32): Likewise.
7826 (ASM_SPEC): Likewise.
7827 (LINK_SPEC): Likewise.
7828 (TARGET_THREAD_SSP_OFFSET): Likewise.
7829 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7832 * config/i386/i386.h (TARGET_X32): New.
7834 (LONG_TYPE_SIZE): Likewise.
7835 (POINTER_SIZE): Likewise.
7836 (POINTERS_EXTEND_UNSIGNED): Likewise.
7837 (OPT_ARCH64): Support x32.
7838 (OPT_ARCH32): Likewise.
7840 * config/i386/i386.opt (mx32): New.
7842 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7843 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7844 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7845 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7847 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7848 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7849 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7851 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7853 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7855 * doc/invoke.texi: Document -mx32.
7857 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7859 * doc/invoke.texi (mwords-little-endian): Deprecate.
7860 * config/arm/arm.opt (mwords-little-endian): Likewise.
7861 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7862 of -mwords-little-endian.
7864 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7866 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7867 an old reload register completely defines the required value.
7869 2011-07-07 Richard Guenther <rguenther@suse.de>
7871 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7874 2011-07-07 Richard Guenther <rguenther@suse.de>
7876 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7877 (simplify_stmt_using_ranges): Call it.
7879 2011-07-07 Kai Tietz <ktietz@redhat.com>
7881 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7882 (lookup_logical_inverted_value): Likewise.
7883 (simplify_bitwise_binary_1): Likewise.
7884 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7886 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7888 * gcc.c (%[Spec]): Don't document.
7889 (struct spec_list): Update comment.
7890 (do_spec_1): Don't handle %[Spec].
7891 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7893 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7895 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7896 default based on TARGET_ASM_NAMED_SECTION.
7897 * common/common-target.def (have_named_sections): Default to true.
7898 * common/config/default-common.c: Don't include tm.h.
7899 * common/config/picochip/picochip-common.c
7900 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7901 * common/config/m32c/m32c-common.c: Remove.
7902 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7903 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7904 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7905 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7906 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7907 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7908 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7910 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7913 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7914 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7916 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7919 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7921 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7924 * configure.ac (gcc_cv_as_hidden): Also accept
7925 x86_64-*-solaris2.1[0-9]*.
7926 (gcc_cv_as_cfi_directive): Likewise.
7927 (gcc_cv_as_comdat_group_group): Likewise.
7928 (set_have_as_tls): Likewise.
7929 * configure: Regenerate.
7930 * config.gcc (i[34567]86-*-solaris2*): Also handle
7931 x86_64-*-solaris2.1[0-9]*.
7932 * config.host (i[34567]86-*-solaris2*): Likewise.
7933 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7934 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7935 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7936 (TARGET_LD_EMULATION): Use it.
7937 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7938 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7939 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7940 (ASM_CPU64_DEFAULT_SPEC): Define.
7941 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7942 (ASM_SPEC): Redefine.
7943 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7944 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7945 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7946 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7948 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7950 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7952 * config/sol2.h (ASM_SPEC): Split into ...
7953 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7954 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7955 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7956 (ASM_SPEC): Use ASM_SPEC_BASE.
7957 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7959 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7961 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7962 const_int_operand. Ditto for peep2 producing this insn.
7963 Add argument to output_reload_insisf call.
7964 (*movsi,*movsf): Add argument to output_movsisf call.
7965 (*reload_insf): New insn and new peep2 to produce it.
7966 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7967 (output_reload_insisf): Change prototype.
7968 * config/avr/avr.c (avr_asm_len): New function.
7969 (output_reload_insisf): Rewrite.
7970 (output_movsisf): Change prototype. output_reload_insisf for
7971 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7972 (adjust_insn_length): Add argument to output_movsisf and
7973 output_reload_insisf call.
7975 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7977 * emit-rtl.c (paradoxical_subreg_p): New function.
7978 * rtl.h (paradoxical_subreg_p): Declare.
7979 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7980 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7981 * cse.c (record_jump_cond, cse_insn): Likewise.
7982 * expr.c (force_operand): Likewise.
7983 * rtlanal.c (num_sign_bit_copies1): Likewise.
7984 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7985 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7986 (push_reload): Use precision to check for paradoxical subregs.
7987 * expmed.c (extract_bit_field_1): Likewise.
7989 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7990 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7991 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7992 simplify_set, simplify_logical, expand_compound_operation,
7993 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7994 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7995 record_value_for_reg): Likewise.
7996 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7997 * simplify-rtx. c (simplify_unary_operation_1,
7998 simplify_binary_operation_1, simplify_const_relational_operation):
8001 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8002 instead of GET_MODE_BITSIZE where appropriate.
8003 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8004 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8005 init_num_sign_bit_copies_in_rep): Likewise.
8006 * cse.c (fold_rtx, cse_insn): Likewise.
8007 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8008 * simplify-rtx.c (simplify_unary_operation_1,
8009 simplify_const_unary_operation, simplify_binary_operation_1,
8010 simplify_const_binary_operation, simplify_ternary_operation,
8011 simplify_const_relational_operation, simplify_subreg): Likewise.
8012 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8013 simplify_if_then_else, simplify_set, expand_compound_operation,
8014 expand_field_assignment, make_extraction, if_then_else_cond,
8015 make_compound_operation, force_to_mode, make_field_assignment,
8016 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8017 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8018 simplify_comparison, record_promoted_value, simplify_compare_const,
8019 record_dead_and_set_regs_1): Likewise.
8022 * simplify-rtx.c (simplify_const_binary_operation): Use the
8023 shift_truncation_mask hook instead of performing modulo by width.
8024 Compare against mode precision, not bitsize.
8025 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8026 Use shift_truncation_mask instead of constructing the value manually.
8028 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8030 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8032 (rs6000_save_toc_in_prologue_p): Ditto.
8034 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8035 up the static chain (r11) during indirect function calls.
8036 (-msave-toc-indirect): New undocumented debug switch.
8038 * config/rs6000/rs6000.c (struct machine_function): Add
8039 save_toc_in_prologue field to note whether the prologue needs to
8040 save the TOC value in the reserved stack location.
8041 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8042 to save the TOC in the prologue, do so.
8043 (rs6000_trampoline_init): Don't allow creating AIX style
8044 trampolines if -mno-r11 is in effect.
8045 (rs6000_call_indirect_aix): New function to create AIX style
8046 indirect calls, adding support for -mno-r11 to suppress loading
8047 the static chain, and saving the TOC in the prologue instead of
8049 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8050 TOC in the prologue.
8052 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8054 (TOC_REGNUM): Ditto.
8055 (STATIC_CHAIN_REGNUM): Ditto.
8056 (ARG_POINTER_REGNUM): Ditto.
8057 (SFP_REGNO): Delete, unused.
8058 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8059 function descriptor offsets.
8060 (TOC_SAVE_OFFSET_64BIT): Ditto.
8061 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8062 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8063 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8064 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8065 (ptrload): New mode attribute for the appropriate load of a pointer.
8066 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8067 (call_indirect_aix64): Ditto.
8068 (call_value_indirect_aix32): Ditto.
8069 (call_value_indirect_aix64): Ditto.
8070 (call_indirect_nonlocal_aix32_internal): Ditto.
8071 (call_indirect_nonlocal_aix32): Ditto.
8072 (call_indirect_nonlocal_aix64_internal): Ditto.
8073 (call_indirect_nonlocal_aix64): Ditto.
8074 (call): Rewrite AIX indirect function calls. Add support for
8075 eliminating the static chain, and for moving the save of the TOC
8076 to the function prologue.
8077 (call_value): Ditto.
8078 (call_indirect_aix<ptrsize>): Ditto.
8079 (call_indirect_aix<ptrsize>_internal): Ditto.
8080 (call_indirect_aix<ptrsize>_internal2): Ditto.
8081 (call_indirect_aix<ptrsize>_nor11): Ditto.
8082 (call_value_indirect_aix<ptrsize>): Ditto.
8083 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8084 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8085 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8086 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8087 (call_nonlocal_aix64): Ditto.
8089 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8090 -mno-r11 documentation.
8092 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8095 * doc/extend.texi (Compound Literals): Fix typo.
8097 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8099 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8101 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8103 * configure.ac (plugin-version.h): Generate
8104 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8105 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8108 * configure: Regenerate.
8110 * doc/plugins.texi (Building GCC plugins): Mention
8111 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8113 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8115 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8116 * combine.c (make_extraction, gen_lowpart_or_truncate,
8117 apply_distributive_law, simplify_comparison,
8118 reg_truncated_to_mode, record_truncated_value): Use it.
8119 * cse.c (notreg_cost): Likewise.
8120 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8121 * expr.c (convert_move, convert_modes): Likewise.
8122 * optabs.c (expand_binop, expand_unop): Likewise.
8123 * postreload.c (move2add_last_label): Likewise.
8124 * regmove.c (optimize_reg_copy_3): Likewise.
8125 * rtlhooks.c (gen_lowpart_general): Likewise.
8126 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8128 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8130 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8132 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8134 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8135 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8136 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8137 (simplify_const_unary_operation, simplify_binary_operation_1,
8138 simplify_const_binary_operation, simplify_const_relational_operation):
8139 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8140 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8141 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8142 simplify_shift_const_1, simplify_comparison): Likewise.
8143 * expr.c (convert_modes): Likewise.
8144 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8145 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8146 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8148 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8150 2011-07-06 Richard Guenther <rguenther@suse.de>
8152 PR tree-optimization/49645
8153 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8155 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8156 in type qualification here ...
8157 (copy_reference_ops_from_ref): ... not here.
8158 (vn_reference_lookup_3): ... or here.
8159 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8160 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8162 2011-07-06 Ian Lance Taylor <iant@google.com>
8164 * doc/install.texi (Configuration): It's
8165 --enable-gnu-indirect-function, not --enable-indirect-function.
8167 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8169 * simplify-rtx.c (simplify_const_binary_operation): Use the
8170 shift_truncation_mask hook instead of performing modulo by width.
8171 Compare against mode precision, not bitsize.
8172 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8173 Use shift_truncation_mask instead of constructing the value manually.
8175 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8178 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8179 address computation and convert to address_mode if needed.
8181 2011-07-06 Richard Guenther <rguenther@suse.de>
8183 * tree.c (build_common_tree_nodes_2): Merge with
8184 build_common_tree_nodes.
8185 * tree.h (build_common_tree_nodes): Adjust prototype.
8186 (build_common_tree_nodes_2): Remove.
8187 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8188 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8190 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8192 PR tree-optimization/49618
8193 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8194 t recurse on the decl.
8195 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8196 return true if expr isn't known to be defined in current
8197 TU or some other LTO partition.
8199 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8201 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8202 override CASE_VALUES_THRESHOLD.
8204 * stmt.c (toplevel): Include params.h.
8205 (case_values_threshold): Use the --param case-values-threshold
8206 value if non-zero, otherwise use machine dependent value.
8207 (expand_case): Use case_values_threshold.
8209 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8211 * doc/invoke.texi (--param case-values-threshold): Document.
8213 2011-07-05 Richard Henderson <rth@redhat.com>
8215 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8216 (dwarf2out_flush_queued_reg_saves): Make static.
8217 (dwarf2out_reg_save): Remove.
8218 (dwarf2out_return_save): Remove.
8219 (dwarf2out_return_reg): Remove.
8220 (dwarf2out_reg_save_reg): Remove.
8221 (dwarf2out_def_cfa): Merge into ...
8222 (dwarf2out_frame_init): ... here.
8223 * dwarf2out.h, tree.h: Remove declarations as necessary.
8225 2011-07-05 Richard Henderson <rth@redhat.com>
8227 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8228 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8229 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8232 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8233 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8234 (process_epilogue): Don't call dwarf2out_def_cfa.
8236 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8237 indicate the return address save.
8238 (process_cfa_register): Likewise.
8240 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8241 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8243 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8244 for ar.pfs save at alloc insn.
8246 2011-07-05 Richard Henderson <rth@redhat.com>
8248 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8249 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8250 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8252 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8253 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8254 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8255 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8257 2011-07-05 Richard Henderson <rth@redhat.com>
8259 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8260 VUNSPEC_* constants here instead of via define_constants.
8261 (VUNSPEC_PEM): New constant.
8262 (procedure_entry_mask): New insn.
8263 (prologue): New expander.
8264 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8265 (vax_expand_prologue): Rename from vax_output_function_prologue;
8266 emit rtl instead of text.
8267 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8268 (print_operand): Add 'x' prefix.
8270 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8273 * calls.c (precompute_register_parameters): Promote the function
8274 argument before checking non-legitimate constant.
8276 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8278 PR tree-optimization/47654
8279 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8280 (lst_do_strip_mine_loop): Return an int.
8281 (lst_do_strip_mine): Same.
8282 (scop_do_strip_mine): Same.
8283 (scop_do_block): Loop blocking should strip-mine at least two loops.
8284 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8285 (scop_do_interchange): Same.
8286 * graphite-poly.h (scop_do_interchange): Update declaration.
8287 (scop_do_strip_mine): Same.
8289 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8291 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8292 (precision_for_interval): Removed.
8293 (gcc_type_for_interval): Use mpz_sizeinbase.
8295 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8297 * graphite-ppl.h (value_max): Correct computation of max.
8299 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8301 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8303 2011-07-05 Richard Guenther <rguenther@suse.de>
8305 * c-decl.c (c_init_decl_processing): Defer building common
8306 tree nodes to c_common_nodes_and_builtins.
8308 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8310 PR tree-optimization/49580
8311 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8312 the loop's number of iterations.
8313 * tree-parloops.c (transform_to_exit_first_loop): Add the
8314 handling of the loop's number of iterations before the call
8315 to gimple_duplicate_sese_tail.
8316 Insert the stmt caclculating the new rhs of the loop's
8317 condition stmt to the preheader instead of iters_bb.
8319 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8321 PR rtl-optimization/47449
8322 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8323 register nor zero/sign extended hard register.
8325 2011-07-05 Richard Guenther <rguenther@suse.de>
8327 PR tree-optimization/49518
8328 PR tree-optimization/49628
8329 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8330 irrelevant and invariant data-references.
8331 (vect_analyze_data_ref_access): For invariant loads clear the
8334 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8336 PR rtl-optimization/49619
8337 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8338 pass VOIDmode as op0_mode to recursive call, and return temp even
8339 when different from tor, just if it is not IOR of the original
8342 PR rtl-optimization/49472
8343 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8344 negating MULT, negate the second operand instead of first.
8345 (simplify_binary_operation_1) <case MULT>: If one operand is
8346 a NEG and the other is MULT, don't attempt to optimize by negation
8347 of the MULT operand if it only moves the NEG operation around.
8350 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8351 get_current_def return value if it can't be trusted to be
8352 the current value of the variable in the current bb.
8354 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8357 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8358 general register to memory for !TARGET_INTER_UNIT_MOVES.
8360 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8363 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8364 instead of TREE_READONLY.
8366 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8368 * doc/extend.texi (AVR Built-in Functions): Update documentation
8369 of __builtin_avr_fmul*.
8370 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8371 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8372 * config/avr/avr.md (fmul): Rename to fmul_insn.
8373 (fmuls): Rename to fmuls_insn.
8374 (fmulsu): Rename to fmulsu_insn.
8375 (fmul,fmuls,fmulsu): New expander.
8376 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8377 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8378 * config/avr/libgcc.S (__fmul): New function.
8379 (__fmuls): New function.
8380 (__fmulsu,__fmulsu_exit): New function.
8382 2011-07-04 Richard Guenther <rguenther@suse.de>
8384 PR tree-optimization/49615
8385 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8386 basic-block index check.
8388 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8390 * longlong.h (count_leading_zeros, count_trailing_zeros,
8391 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8394 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8396 PR tree-optimization/49610
8397 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8400 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8401 Olivier Hainque <hainque@adacore.com>
8402 Nicolas Setton <setton@adacore.com>
8404 * tree.h (TYPE_ARTIFICIAL): New flag.
8405 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8406 the DIE of the type if it is artificial.
8407 (gen_array_type_die): Likewise.
8408 (gen_enumeration_type_die): Likewise.
8409 (gen_struct_or_union_type_die): Likewise.
8410 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8411 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8413 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8415 * tree-object-size.c (pass_through_call): Handle
8416 BUILT_IN_ASSUME_ALIGNED.
8418 2011-07-01 Martin Jambor <mjambor@suse.cz>
8420 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8422 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8425 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8426 for stack save area.
8427 * function.c (expand_function_start): Likewise.
8429 2011-07-01 Richard Guenther <rguenther@suse.de>
8432 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8433 may have unknown refs.
8435 2011-07-01 Kai Tietz <ktietz@redhat.com>
8437 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8439 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8441 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8442 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8443 (Specific, mips-sgi-irix6): Likewise.
8445 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8448 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8450 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8452 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8453 [idx]= and [idx1 ... idx2]= before initializers if needed for
8456 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8458 * config.gcc (score-*-elf): Remove score7.o.
8459 * config/score/t-score-elf: Likewise.
8460 * config/score/score.c: Merge score7 to score.c and
8461 remove forwarding functions.
8462 * config/score/score7.c: Deleted.
8463 * config/score/score7.h: Deleted.
8465 2011-07-01 Richard Guenther <rguenther@suse.de>
8467 PR tree-optimization/49603
8468 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8470 2011-06-30 Martin Jambor <mjambor@suse.cz>
8472 * tree-sra.c (struct access): Rename total_scalarization to
8473 grp_total_scalarization
8474 (completely_scalarize_var): New function.
8475 (sort_and_splice_var_accesses): Set total_scalarization in the
8476 representative access.
8477 (analyze_access_subtree): Propagate total scalarization accross the
8478 tree, no holes in totally scalarized trees, simplify coverage
8480 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8481 of completely_scalarize_record.
8483 2011-06-30 Richard Henderson <rth@redhat.com>
8485 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8486 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8487 * config/i386/i386.c: Don't include dwarf2out.h.
8488 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8489 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8490 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8491 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8492 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8494 2011-06-30 Richard Henderson <rth@redhat.com>
8496 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8497 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8498 * final.c (final_scan_insn): Look for it, and invoke
8499 dwarf2out_frame_debug before the insn if found.
8501 2011-06-30 Richard Henderson <rth@redhat.com>
8503 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8504 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8506 2011-06-30 Richard Henderson <rth@redhat.com>
8508 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8509 Define a vector of this type.
8510 (regs_saved_in_regs): Use a VEC.
8511 (num_regs_saved_in_regs): Remove.
8512 (compare_reg_or_pc): New.
8513 (record_reg_saved_in_reg): Split out from...
8514 (dwarf2out_flush_queued_reg_saves): ... here.
8515 (clobbers_queued_reg_save): Update for VEC.
8516 (reg_saved_in): Likewise.
8517 (dwarf2out_frame_debug_init): Likewise.
8518 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8519 (dwarf2out_frame_debug_cfa_register): Likewise.
8521 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8523 PR tree-optimization/49572
8524 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8525 type of the RHS instead of that of the LHS for the expression type.
8527 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8529 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8532 2011-06-30 Richard Guenther <rguenther@suse.de>
8534 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8535 * tree-ssa-structalias.c (create_variable_info_for): Do not
8536 add initial constraints for non-var-decls. Properly handle
8537 globals in other ltrans partitions.
8538 (intra_create_variable_infos): Manually create constraints for
8539 the fake no-alias parameter.
8540 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8541 and assert there are no clones.
8543 2011-06-30 Richard Guenther <rguenther@suse.de>
8545 PR tree-optimization/46787
8546 * tree-data-ref.c (dr_address_invariant_p): Remove.
8547 (find_data_references_in_stmt): Invariant accesses are ok now.
8548 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8549 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8552 2011-06-30 Martin Jambor <mjambor@suse.cz>
8554 PR tree-optimization/49094
8555 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8556 (build_accesses_from_assign): Use it.
8558 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8560 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8561 handling of BUILT_IN_ASSUME_ALIGNED.
8564 * dwarf2out.c (output_abbrev_section): Don't return early
8565 if abbrev_die_table_in_use is 1.
8566 (dwarf2out_finish): Instead don't call output_abbrev_section
8567 nor emit abbrev_section_label in that case.
8569 2011-06-30 Nick Clifton <nickc@redhat.com>
8571 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8574 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8576 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8577 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8579 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8581 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8582 both pattern and original statements if necessary.
8583 (vect_transform_loop): Likewise.
8584 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8585 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8586 Mark the pattern statement only if the original statement doesn't
8588 (process_use): Call vect_mark_relevant with additional parameter.
8589 (vect_mark_stmts_to_be_vectorized): Likewise.
8590 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8591 (vect_analyze_stmt): Handle both pattern and original statements
8593 (vect_transform_stmt): Don't store vectorized pattern statement
8594 in the original statement.
8595 (vect_is_simple_use_1): Use related pattern statement only if the
8596 original statement is irrelevant.
8597 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8599 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8601 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8603 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8605 (TARGET_AVX128_OPTIMAL): New definition.
8606 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8607 X86_TUNE_AVX128_OPTIMAL entry.
8608 (ix86_option_override_internal): Enable the generation
8609 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8610 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8611 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8613 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8615 PR tree-optimization/49539
8616 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8617 names by means of stmt_references_abnormal_ssa_name.
8618 (associate_plusminus): Call can_propagate_from before propagating
8619 from definition statements.
8620 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8622 2011-06-29 Richard Guenther <rguenther@suse.de>
8624 * doc/invoke.texi: Document -scev dump modifier.
8625 * tree-pass.h (TDF_SCEV): New dump flag.
8626 * tree-dump.c (dump_option_value_in): Add scev.
8627 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8628 * tree-scalar-evolution.c: Likewise.
8630 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8632 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8633 (cxa_type_match): Correct declaration.
8634 (__gnu_unwind_pr_common): Reconstruct additional indirection
8635 when __cxa_type_match returns succeeded_with_ptr_to_base.
8637 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8639 PR rtl-optimization/49114
8640 * reload.c (struct replacement): Remove SUBREG_LOC member.
8641 (push_reload): Do not set it.
8642 (push_replacement): Likewise.
8643 (subst_reload): Remove dead code.
8644 (copy_replacements): Remove assertion.
8645 (copy_replacements_1): Do not handle SUBREG_LOC.
8646 (move_replacements): Likewise.
8647 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8648 Detect subregs via recursive descent instead of via SUBREG_LOC.
8650 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8652 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8653 default_encode_section_info.
8655 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8657 PR tree-optimization/49545
8658 * builtins.c (get_object_alignment_1): Update function comment.
8659 Do not use DECL_ALIGN for functions, but test
8660 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8661 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8663 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8665 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8668 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8669 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8671 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8674 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8675 about uninitialized data attributed 'progmem' from here...
8676 (avr_encode_section_info): ...to this new function.
8677 (TARGET_ENCODE_SECTION_INFO): New define.
8678 (avr_section_type_flags): For data in ".progmem.data", remove
8679 section flag SECTION_WRITE.
8681 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8683 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8685 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8686 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8687 (__umulhisi3): Ditto.
8688 * config/avr/avr.md (mulhisi3): New insn expender.
8689 (umulhisi3): New insn expender.
8690 (*mulhisi3_call): New insn.
8691 (*umulhisi3_call): New insn.
8693 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8695 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8697 2011-06-28 Richard Henderson <rth@redhat.com>
8699 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8700 all code and arguments that handled pushes. Update all callers.
8702 2011-06-28 Richard Henderson <rth@redhat.com>
8704 * config/arm/arm.c (arm_output_function_prologue): Don't call
8705 thumb1_output_function_prologue.
8706 (arm_expand_prologue): Avoid dead store.
8707 (number_of_first_bit_set): Use ctz_hwi.
8708 (thumb1_emit_multi_reg_push): New.
8709 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8710 to emit the entire prologue as rtl.
8711 (thumb1_output_interwork): Split out from
8712 thumb1_output_function_prologue.
8713 (thumb1_output_function_prologue): Remove.
8714 (arm_attr_length_push_multi): Handle thumb1.
8715 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8716 (prologue_thumb1_interwork): New.
8717 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8718 * config/arm/predicates.md (push_mult_memory_operand): New.
8720 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8722 * config/sparc/sync.md (*stbar): Delete.
8723 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8725 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8727 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8729 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8731 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8732 (TARGET_64BIT_DEFAULT): Define.
8733 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8735 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8737 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8739 * common.opt (in_lto_p): New Variable entry.
8740 * flags.h (in_lto_p): Move to common.opt.
8741 * gcc.c: Include params.h.
8742 (set_option_handlers): Also use common_handle_option and
8743 target_handle_option.
8744 (main): Call global_init_params, finish_params and init_options_struct.
8745 * opts.c (debug_type_names): Move from toplev.c.
8746 (print_filtered_help): Access quiet_flag through opts pointer.
8747 (common_handle_option): Return early in the driver for some options.
8748 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8750 * toplev.c (in_lto_p): Move to common.opt.
8751 (debug_type_names): Move to opts.c.
8752 * Makefile.in (OBJS): Remove opts.o.
8753 (OBJS-libcommon-target): Add opts.o.
8754 (gcc.o): Update dependencies.
8756 2011-06-28 Kai Tietz <ktietz@redhat.com>
8758 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8760 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8762 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8763 with '=' constraint modifier.
8764 (*divdf3_vfp): Likewise.
8765 ("*mulsf3_vfp"): Likewise.
8766 ("*muldf3_vfp"): Likewise.
8767 ("*mulsf3negsf_vfp"): Likewise.
8768 ("*muldf3negdf_vfp"): Likewise.
8770 2011-06-28 Nick Clifton <nickc@redhat.com>
8772 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8773 relaxation when performing an incremental link.
8775 2011-06-28 Kai Tietz <ktietz@redhat.com>
8777 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8778 within BB from last to first.
8780 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8782 * genattr-common.c: New. Based on genattr.c.
8783 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8784 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8785 (opts.o): Update dependencies.
8786 (.PRECIOUS): Add insn-attr-common.h.
8787 (simple_rtl_generated_h): Add insn-attr-common.h.
8788 (build/genattr-common.o): New.
8789 (genprogrtl): Add attr-common.
8790 * genattr.c (main): Include insn-attr-common.h. Don't generate
8791 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8792 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8794 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8796 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8797 avr-*-* and avr-*-rtems* targets.
8799 * config/avr/elf.h: New file.
8800 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8801 (TARGET_ASM_SELECT_SECTION): Define.
8802 (INIT_SECTION_ASM_OP): Undefine.
8803 (FINI_SECTION_ASM_OP): Undefine.
8804 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8805 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8806 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8808 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8809 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8810 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8811 (STRING_LIMIT): Move to elf.h.
8812 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8813 (ASM_DECLARE_OBJECT_NAME): Remove.
8815 (ASM_OUTPUT_SKIP): Remove.
8816 (DWARF2_DEBUGGING_INFO): Remove.
8817 (OBJECT_FORMAT_ELF): Remove.
8818 (USER_LABEL_PREFIX): Remove.
8819 (ASM_OUTPUT_EXTERNAL): Remove.
8820 (ASM_OUTPUT_ASCII): Remove.
8821 (TYPE_ASM_OP): Remove.
8822 (SIZE_ASM_OP): Remove.
8823 (WEAK_ASM_OP): Remove.
8824 (STRING_ASM_OP): Remove.
8825 (SET_ASM_OP): Remove.
8826 (ASM_WEAKEN_LABEL): Remove.
8827 (TYPE_OPERAND_FMT): Remove.
8828 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8829 (ASM_FINISH_DECLARE_OBJECT): Remove.
8830 (NO_DOLLAR_IN_LABEL): Remove.
8831 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8832 (ASM_OUTPUT_CASE_LABEL): Remove.
8833 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8834 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8835 (gas_output_ascii): Remove.
8836 (gas_output_limited_string): Remove.
8837 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8838 * config/avr/avr-protos.h
8839 (gas_output_ascii): Remove prototye.
8840 (gas_output_limited_string): Remove prototype.
8842 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8845 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8848 2011-06-27 Jan Hubicka <jh@suse.cz>
8850 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8851 node instead of references in node.
8853 2011-06-27 Richard Henderson <rth@redhat.com>
8855 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8856 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8859 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8861 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8863 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8864 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8865 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8866 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8867 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8868 (evaluate_stmt, execute_fold_all_builtins): Handle
8869 BUILT_IN_ASSUME_ALIGNED.
8870 * tree-ssa-dce.c (propagate_necessity): Likewise.
8871 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8872 call_may_clobber_ref_p_1): Likewise.
8873 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8874 (expand_builtin_assume_aligned): New function.
8875 * doc/extend.texi (__builtin_assume_aligned): Document.
8878 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8879 and l has two DEBUG_INSN owned locs instead of just one, adjust
8880 the second location's setting_insn too.
8882 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8885 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8887 2011-06-27 Nick Clifton <nickc@redhat.com>
8889 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8890 bit position of highest bit set into a count of the high zero bits.
8892 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8894 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8896 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8899 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8902 2011-06-27 Richard Guenther <rguenther@suse.de>
8904 PR tree-optimization/49394
8905 * passes.c (execute_one_pass): Restore current_pass after
8906 applying IPA transforms.
8908 2011-06-27 Kai Tietz <ktietz@redhat.com>
8910 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8911 out of type precision after operation.
8912 (find_bswap): Take for limit value the integer auto-promotion
8915 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8917 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8918 forward scan as well.
8920 2011-06-27 Tristan Gingold <gingold@adacore.com>
8923 * config/vms/vms-protos.h: New file.
8924 * config/vms/vms-crtlmap.map: New file.
8925 * config/vms/vms.c: New file.
8926 * config/vms/make-crtlmap.awk: New file.
8927 * config/vms/vms-crtl.h: File removed.
8928 * config/vms/vms-crtl-64.h: File removed.
8929 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8930 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8931 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8932 clear some builtins on VMS. Calls vms_patch_builtins.
8933 (avms_asm_output_external): Remove.
8934 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8935 (struct crtl_name_spec): Remove
8936 (DO_CTRL_NAMES): Remove.
8937 * config/ia64/vms.h (struct crtl_name_spec): Remove
8938 (DO_CTRL_NAMES): Remove.
8939 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8940 clear some builtins on VMS. Calls vms_patch_builtins.
8941 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8942 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8943 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8945 2011-06-27 Tristan Gingold <gingold@adacore.com>
8947 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8950 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8952 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8953 the function receives nonlocal gotos.
8955 2011-06-27 Richard Guenther <rguenther@suse.de>
8957 PR tree-optimization/49536
8958 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8959 For non-scalar inner types use a scalar type according to
8960 the scalar inner mode.
8962 2011-06-27 Richard Guenther <rguenther@suse.de>
8964 PR tree-optimization/49365
8965 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8967 2011-06-27 Richard Guenther <rguenther@suse.de>
8969 PR tree-optimization/49169
8970 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8971 the alignment of function decls.
8973 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8976 * config/darwin.c (darwin_mergeable_string_section): Place string
8977 constants in '.cstring' rather than '.const' when CF/NSStrings are
8980 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8982 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8983 (emit_save_register_window): Likewise.
8984 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8985 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8986 Swap back %o7/%i7 in register naming.
8988 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8991 * config/darwin.c (darwin_override_options): Improve warning when
8992 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8993 is given with fpie/fPIE.
8994 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8995 * config/darwin9.h (PIE_SPEC): New.
8997 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8999 * timevar.c (timevar_print): Increase width for display of timevar
9002 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9005 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9006 instead of TYPE_CHAIN for chain_next for types.
9008 2011-06-24 Richard Henderson <rth@redhat.com>
9010 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9011 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9012 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9013 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9014 (sparc_flat_expand_prologue): Emit individual instructions
9015 instead of one of the above.
9017 2011-06-24 Easwaran Raman <eraman@google.com>
9019 PR rtl-optimization/49429
9021 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9022 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9023 used to copy y into x.
9024 * calls.c (initialize_argument_information): Mark
9025 an argument addressable if it is passed by invisible reference.
9026 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9027 if it is passed by reference.
9029 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9031 PR rtl-optimization/49504
9032 * rtlanal.c (nonzero_bits1): Properly handle addition or
9033 subtraction of a pointer in Pmode if pointers extend unsigned.
9034 (num_sign_bit_copies1): Likewise.
9036 2011-06-24 Martin Jambor <mjambor@suse.cz>
9038 PR tree-optimizations/49516
9039 * tree-sra.c (sra_modify_assign): Choose the safe path for
9040 aggregate copies if we also did scalar replacements.
9042 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9045 * config/arm/predicates.md (add_operator): New.
9046 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9048 2011-06-24 Andi Kleen <ak@linux.intel.com>
9050 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9051 parameter. Split up ifs and report reason in *msg.
9053 (find_var_candiate): Add msg variable.
9054 Split up ifs and report reason to reject.
9055 (find_param_candidates): Add msg variable.
9056 Pass msg to type_internals_preclude_sra_p.
9058 2011-06-23 Jeff Law <law@redhat.com>
9061 * reload.h (reload): Change to return a bool.
9062 * ira.c (ira): If requested by reload, run a fast DCE pass after
9063 reload has completed. Fix comment typo.
9064 * reload1.c (need_dce): New file scoped static.
9065 (reload): Set reload_completed here. Return whether or not a DCE
9066 pass after reload is needed.
9067 (delete_dead_insn): Set need_dce as needed.
9070 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9071 to detect threading through joiner block. If there was already
9072 an edge to the new target, then do not change the PHI nodes.
9074 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9076 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9077 get_pointer_alignment to see if base isn't sufficiently aligned.
9079 2011-06-23 Jan Hubicka <jh@suse.cz>
9081 PR tree-optimize/49373
9082 * tree-pass.h (all_late_ipa_passes): Declare.
9083 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9084 (cgraph_optimize): Execute late passes; remove unreachable funcions
9085 after materialization.
9086 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9088 * passes.c (all_late_ipa_passes): Declare.
9089 (dump_passes, register_pass): Handle late ipa passes.
9090 (init_optimization_passes): Move ipa_pta to late passes; schedule
9091 fixup_cfg at beggining of all_passes.
9092 (apply_ipa_transforms): New function.
9093 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9095 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9097 * params.c: Include common/common-target.h. Don't include tm.h.
9098 (lang_independent_params): Move from toplev.c.
9099 (global_init_params): New.
9100 * params.h (global_init_params): Declare.
9101 * target.def (default_params): Move to common-target.def.
9102 * toplev.c (lang_independent_options): Remove.
9103 (lang_independent_params): Move to params.c.
9104 (general_init): Use global_init_params.
9105 * common/common-target.def (option_default_params): Move from
9107 * common/config/ia64/ia64-common.c: Include params.h.
9108 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9110 * common/config/rs6000/rs6000-common.c: Include params.h.
9111 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9113 * common/config/sh/sh-common.c: Include params.h.
9114 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9116 * common/config/spu/spu-common.c: Include params.h.
9117 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9119 * config/ia64/ia64.c (ia64_option_default_params,
9120 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9121 * config/rs6000/rs6000.c (rs6000_option_default_params,
9122 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9123 * config/sh/sh.c (sh_option_default_params,
9124 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9125 * config/spu/spu.c (spu_option_default_params,
9126 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9127 * Makefile.in (OBJS): Remove params.o.
9128 (OBJS-libcommon-target): Add params.o.
9129 (params.o, $(common_out_object_file)): Update dependencies.
9130 * doc/tm.texi: Regenerate.
9132 2011-06-23 Alan Modra <amodra@gmail.com>
9135 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9136 invocation for 2011-06-09 changes.
9138 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9141 * omp-low.c (expand_omp_for_static_nochunk): Only
9142 use n ceil/ nthreads size for the first n % nthreads threads in the
9143 team instead of all threads except for the last few ones which
9144 get less work or none at all.
9147 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9150 2011-06-22 Richard Guenther <rguenther@suse.de>
9152 PR tree-optimization/49493
9153 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9154 Refer to the alias target of variables.
9155 (associate_varinfo_to_alias_1): Remove.
9156 (ipa_pta_execute): Do not associate aliases with anything.
9157 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9158 (cgraph_function_node): Likewise.
9159 (cgraph_function_or_thunk_node): Likewise.
9160 (varpool_variable_node): Likewise.
9162 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9164 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9165 * config.gcc (arm*-*-linux*): Default to gnu tls.
9166 (arm*-*-*): Add --with-tls option.
9167 (all_defaults): Add 'tls'.
9169 2011-06-22 Richard Henderson <rth@redhat.com>
9171 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9172 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9173 (dwarf2out_frame_debug_cfa_window_save): Rename from
9174 dwarf2out_window_save; make static.
9175 * tree.h (dwarf2out_window_save): Don't declare.
9177 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9178 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9179 (emit_save_register_window): Rename from gen_save_register_window;
9180 emit the insn and add REG_CFA_* notes.
9181 (sparc_expand_prologue): Update to match.
9182 * config/sparc/sparc.md (save_register_window_1): Simplify from
9183 save_register_window<P:mode>.
9185 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9188 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9189 (*lea_general_2_zext): Likewise.
9190 (imul to lea peepholes): Use const359_operand and check
9191 TARGET_PARTIAL_REG_STALL.
9193 * config/i386/predicates.md (const359_operand): New.
9195 2011-06-22 Michael Matz <matz@suse.de>
9197 * cgraphunit.c (assemble_thunk): Use correct return type.
9199 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9200 Dmitry Melnik <dm@ispras.ru>
9202 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9203 (neon_output_shift_immediate): Ditto.
9204 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9206 (neon_output_shift_immediate): Ditto.
9207 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9208 (vashr<mode>3_imm): New insn pattern.
9209 (vlshr<mode>3_imm): Ditto.
9210 (vashr<mode>3): Modified constraint.
9211 (vlshr<mode>3): Ditto.
9212 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9214 (imm_for_neon_rshift_operand): Ditto.
9215 (imm_lshift_or_reg_neon): Ditto.
9216 (imm_rshift_or_reg_neon): Ditto.
9218 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9220 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9222 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9223 builtin calls even if likelyvalue is not CONSTANT.
9224 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9225 Return get_value_for_expr of first operand
9226 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9227 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9228 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9229 their non-checking counterparts.
9230 (call_may_clobber_ref_p_1): Likewise.
9231 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9232 like their non-checking counterparts.
9233 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9234 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9235 like their non-checking counterparts.
9236 (find_func_clobbers): Likewise.
9237 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9238 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9240 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9241 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9242 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9243 of base type reference as argument.
9244 (resolve_addr_in_expr): Likewise. Fix keep computation.
9245 (convert_descriptor_to_signed): Renamed to...
9246 (convert_descriptor_to_mode): ... this. For wider types convert to
9247 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9248 (typed_binop): New function.
9249 (scompare_loc_descriptor, ucompare_loc_descriptor,
9250 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9251 default to unsigned type instead of signed.
9254 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9255 (gimple_build_debug_source_bind_stat): New prototype.
9256 (gimple_build_debug_source_bind): Define.
9257 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9258 gimple_debug_source_bind_get_value,
9259 gimple_debug_source_bind_get_value_ptr,
9260 gimple_debug_source_bind_set_var,
9261 gimple_debug_source_bind_set_value): New inlines.
9262 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9263 * gimple-pretty-print.c (dump_gimple_debug): Handle
9264 GIMPLE_DEBUG_SOURCE_BIND.
9265 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9266 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9267 * tree-parloops.c (eliminate_local_variables,
9268 separate_decls_in_region): Likewise.
9269 (separate_decls_in_region_debug): Renamed from
9270 separate_decls_in_region_debug_bind. Handle
9271 gimple_debug_source_bind_p.
9272 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9274 (DECL_HAS_DEBUG_ARGS_P): Define.
9275 (struct tree_function_decl): Add has_debug_args_flag field.
9276 * tree.c (debug_args_for_decl): New variable.
9277 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9278 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9279 (rewrite_debug_stmt_uses): New function.
9280 (rewrite_stmt): Use it to rewrite debug stmt uses.
9281 * rtl.def (DEBUG_PARAMETER_REF): New.
9282 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9283 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9284 DEBUG_PARAMETER_REF.
9285 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9286 * print-rtl.c (print_rtx): Likewise.
9287 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9288 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9289 debug stmts in the first bb.
9290 * tree-inline.c (remap_ssa_name): If remapping default def
9291 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9292 a source bind debug stmt.
9293 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9294 (maybe_move_debug_stmts_to_successors): Likewise.
9295 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9296 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9297 debug args vector from old_decl to new_decl.
9298 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9299 or modified parameters, add debug bind stmts before call
9300 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9301 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9302 on DECL_DEBUG_EXPRs from debug args vector.
9303 (expand_debug_source_expr): New function.
9304 (expand_debug_locations): Use it for source bind insns.
9305 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9306 * var-tracking.c (prepare_call_arguments): Add debug args
9307 to call_arguments if any.
9308 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9309 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9310 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9311 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9312 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9313 (gen_subprogram_die): Handle parameters identified by
9314 DEBUG_PARAMETER_REF.
9316 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9318 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9319 * doc/install.texi (Configuration): Document --with-tls.
9320 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9321 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9322 (arm_tls_descseq_addr): New.
9323 (legitimize_tls_address): Add tlsdesc support.
9324 (arm_cannot_copy_insn_p): Check for tlscall.
9325 (arm_emit_tls_decoration): Likewise.
9326 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9327 (OPTION_DEFAULT_SPECS): Add with-tls support.
9328 * config/arm/arm.md (R1_REGNUM): Define.
9330 * config/arm/arm.opt (tls_type): New enumeration type and values.
9331 (mtls-dialect): New switch.
9332 * config/arm/arm-opts.h (enum tls_type): New.
9334 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9336 * attribs.c (register_attribute): Added assert to check that all
9337 attribute specs are registered with a name that is not empty and
9338 does not start with '_'.
9339 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9340 if the function has no attributes.
9341 * tree.c (is_attribute_with_length_p): Removed.
9342 (is_attribute_p): Removed.
9343 (private_is_attribute_p): New.
9344 (private_lookup_attribute): New.
9345 (lookup_attribute): Removed.
9346 (lookup_ident_attribute): New.
9347 (remove_attribute): Require the first argument to be in the form
9348 'text', not '__text__'. Updated asserts.
9349 (merge_attributes): Use lookup_ident_attributes instead of
9351 (merge_dllimport_decl_attributes): Use remove_attribute.
9352 (attribute_list_contained): Likewise.
9353 (attribute_list_equal): Immediately return 1 if the arguments are
9355 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9356 'int'. Require the first argument to be in the form 'text', not
9357 '__text__'. Require the second argument to be an identifier.
9358 (lookup_attribute): Made inline. Require the first argument to be
9359 in the form 'text', not '__text__'.
9360 (private_is_attribute_p, private_lookup_attribute): New.
9363 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9365 * builtins.c: Add sync_ or SYNC__ to builtin names.
9366 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9367 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9369 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9372 * config/avr/avr.md (extzv): New expander.
9374 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9375 * config/avr/constraints.md (C04): New constraint.
9376 * doc/md.texi (Machine Constraints): Document it.
9378 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9381 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9382 unsignedp argument instead of 1 for clrsb_optab.
9383 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9384 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9385 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9386 * optabs.c (widen_leading): Call widen_operand and expand_unop
9387 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9388 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9390 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9392 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9394 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9396 * gensupport.c (add_define_attr): New static function.
9397 (is_predicable): Allow multi-alternative lists for the "predicable"
9399 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9400 (process_one_cond_exec): Call alter_attrs_for_insn.
9401 * doc/md.texi (Defining Attributes): Mention some standard names.
9402 (Conditional Execution): Update documentation for "predicable".
9404 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9405 __builtin_clrsbll): Document.
9406 * doc/rtl.texi (clrsb): New entry.
9407 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9408 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9409 (expand_unop): Handle clrsb_optab.
9410 (init_optabs): Initialize it.
9411 * optabs.h (enum optab_index): New entry OTI_clrsb.
9412 (clrsb_optab): Define.
9413 * genopinit.c (optabs): Add an entry for it.
9414 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9415 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9416 BUILT_IN_CLRSBLL): New.
9417 * rtl.def (CLRSB): New code.
9418 * dwarf2out.c (mem_loc_descriptor): Handle it.
9419 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9420 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9422 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9423 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9424 (__ctzDI2): Move declaration.
9425 * config/bfin/bfin.md (clrsbsi2): New expander.
9426 (signbitssi2): Use the CLRSB rtx.
9427 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9428 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9430 2011-06-21 Richard Guenther <rguenther@suse.de>
9432 * ipa-inline-transform.c (inline_transform): Fix previous change.
9434 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9436 PR tree-optimization/49478
9437 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9438 with constant operand.
9440 2011-06-21 Richard Guenther <rguenther@suse.de>
9442 * ipa-inline-transform.c (inline_transform): Fix typo.
9444 2011-06-21 Richard Guenther <rguenther@suse.de>
9446 PR tree-optimization/49483
9447 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9448 VIEW_CONVERT_EXPR conversions.
9450 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9452 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9453 * config/avr/avr-tables.opt: New file (generated).
9454 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9455 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9457 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9458 (avr_option_override): Don't process -mmcu= argument here. Set
9459 avr_current_device using avr_mcu_index.
9460 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9461 * config/avr/avr.opt (mmcu=): Use Enum.
9462 * config/avr/t-avr (avr-devices.o): Update dependencies.
9463 ($(srcdir)/config/avr/avr-tables.opt): New.
9464 * target.def (help): Remove.
9465 * doc/tm.texi.in (TARGET_HELP): Remove.
9466 * doc/tm.texi: Regenerate.
9467 * opts.c: Don't include target.h.
9468 (common_handle_option): Don't call targetm.help.
9469 * system.h (TARGET_HELP): Poison.
9470 * Makefile.in (opts.o): Update dependencies.
9472 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9474 * config/usegld.h: New file.
9475 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9476 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9477 (LIB_SPEC): Likewise. Search /lib.
9478 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9479 (RDYNAMIC_SPEC): Handle GNU ld.
9480 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9482 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9483 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9484 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9485 (STACK_CHECK_STATIC_BUILTIN): Define.
9486 * config/sol2.opt (compat-bsd): Remove.
9487 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9488 * config/sol2-bi.h: New file.
9489 * config/sol2-gld.h: Remove.
9490 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9491 (NO_DBX_BNSYM_ENSYM): Remove.
9492 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9493 (STACK_CHECK_STATIC_BUILTIN): Remove.
9494 Test USE_GLD instead of TARGET_GNU_LD.
9495 * config/i386/sol2-10.h: Rename to ...
9496 * config/i386/sol2-bi.h .. this.
9497 (SUBTARGET_EXTRA_SPECS): Redefine.
9498 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9499 (MULTILIB_DEFAULTS): Remove.
9500 (DEFAULT_ARCH32_P): Define.
9501 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9502 (ARCH64_SUBDIR): Define.
9503 Test USE_GLD instead of TARGET_GNU_LD.
9504 (I386_EMULATION): Rename to ...
9505 (ARCH32_EMULATION): ... this.
9506 (X86_64_EMULATION): Rename to ...
9507 (ARCH64_EMULATION): ... this.
9508 (TARGET_LD_EMULATION): Remove.
9509 (LINK_ARCH_SPEC): Remove.
9510 * config/i386/sol2-gas.h: Remove.
9511 * config/i386/t-sol2-10: Rename to ...
9512 * config/i386/t-sol2-64: ... this.
9513 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9514 (AS_SPARC64_FLAG): Define.
9515 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9516 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9517 depending on TARGET_CPU_DEFAULT.
9518 (CPP_CPU_SPEC): Redefine.
9519 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9520 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9521 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9522 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9523 ASM_ARCH_DEFAULT_SPEC): Redefine.
9524 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9525 LINK_ARCH_DEFAULT_SPEC.
9526 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9527 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9528 (ARCH64_SUBDIR): Define.
9529 (LINK_ARCH64_SPEC): Redefine.
9530 (CC1_SPEC): Redefine.
9531 (OPTION_DEFAULT_SPECS): Redefine.
9532 (MULTILIB_DEFAULTS): Define.
9533 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9534 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9535 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9536 (NO_DBX_BNSYM_ENSYM): Remove.
9537 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9538 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9539 (TARGET_ASM_NAMED_SECTION): Likewise.
9540 (STACK_CHECK_STATIC_BUILTIN): Remove.
9541 * config/sparc/sol2-bi.h: Remove.
9542 * config/sparc/sol2-gas-bi.h: Remove.
9543 * config/sparc/sol2-gas.h: Remove.
9544 * config/sparc/sol2-gld-bi.h: Remove.
9545 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9547 (*-*-solaris2*): ... here.
9549 2011-06-21 Christian Bruel <christian.bruel@st.com>
9552 * ipa-inline.c (can_inline_edge_p): Check
9553 !DECL_DISREGARD_INLINE_LIMITS.
9555 2011-06-21 Christian Bruel <christian.bruel@st.com>
9558 * cgraphunit.c (process_function_and_variable_attributes): warn when
9559 always_inline functions that are not inline.
9560 * ipa-inline-transform.c (inline_transform): Always call
9562 * tree-inline.c (tree_inlinable_function_p): Use error instead
9564 (expand_call_inline): Likewise.
9566 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9568 * Makefile.in (dg_target_exps): Set.
9569 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9570 instead of 7, try to divide it more evenly.
9572 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9575 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9576 (avx256_split_unaligned_store): New definition.
9577 (ix86_option_override_internal): Enable avx256 unaligned load/store
9578 splitting only when avx256_split_unaligned_load/store is set.
9580 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9582 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9583 open chain in a smaller mode without failing the entire block.
9585 2011-06-21 Alan Modra <amodra@gmail.com>
9587 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9588 CONST high part large-toc address.
9589 (rs6000_tls_referenced_p): Make static.
9590 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9592 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9595 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9596 one of the operands is a register.
9598 2011-06-20 Kai Tietz <ktietz@redhat.com>
9600 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9601 operations in combination with binary and.
9603 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9605 * regrename.c (do_replace): Don't update notes.
9607 2011-06-20 Alan Modra <amodra@gmail.com>
9609 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9610 of toc-relative address in CONST.
9611 (rs6000_delegitimize_address): Recognize changed address.
9612 (rs6000_legitimize_reload_address): Likewise.
9613 (rs6000_emit_move): Don't force these constants to memory.
9614 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9615 toc-relative address in CONST.
9616 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9617 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9619 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9621 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9622 (count_trailing_zeros): Likewise.
9624 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9627 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9628 .init_array can be used with .ctors on targets.
9629 * configure: Regenerated.
9631 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9633 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9634 if the element type is volatile.
9636 2011-06-18 Jan Hubicka <jh@suse.cz>
9638 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9640 (lto_symtab_resolve_can_prevail_p): Likewise.
9641 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9642 * cgraphbuild.c (record_reference): Remove extra body alias code.
9643 (mark_load): Likewise.
9644 (mark_store): Likewise.
9645 * cgraph.h (varpool_node): Remove extra_name filed;
9646 add alias_of and extraname_alias.
9647 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9648 (varpool_alias_aliased_node): New inline function.
9649 (varpool_variable_node): New function.
9650 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9651 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9652 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9653 (input_varpool_node): Likewise.
9654 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9655 (varpool_externally_visible_p): Remove extra body alias code.
9656 (function_and_variable_visibility): Likewise.
9657 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9658 (ipa_pta_execute): Use it.
9659 * varpool.c (varpool_remove_node): Remove extra name alias code.
9660 (varpool_mark_needed_node): Likewise.
9661 (varpool_analyze_pending_decls): Analyze aliases.
9662 (assemble_aliases): New functoin.
9663 (varpool_assemble_decl): Use it.
9664 (varpool_create_variable_alias): New function.
9665 (varpool_extra_name_alias): Rewrite.
9666 (varpool_for_node_and_aliases): New function.
9668 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9671 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9672 last_arg_constant and last argument doesn't match its predicate,
9673 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9674 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9675 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9676 spelling of error message.
9677 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9678 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9679 const_0_to_255_operand instead of const_int_operand.
9682 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9684 * config/i386/sse.md (blendbits): Remove mode attribute.
9685 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9686 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9687 Check integer value of operand 3 in insn constraint.
9689 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9691 PR rtl-optimization/48542
9692 * reload.c (find_equiv_reg): Stop looking when finding a
9694 * reload1.c (reload_as_needed): Invalidate all reload
9695 registers when crossing a setjmp-type call.
9697 2011-06-16 Jeff Law <law@redhat.com>
9699 * tree-ssa-threadupdate.c (struct redirection_data): New field
9701 (THREAD_TARGET2): Define.
9702 (redirection_data_eq): Also check that the intermediate edge is equal.
9703 (lookup_redirection_data): Drop useless argument. Extract the
9704 outgoing_edge and intermediate edge from E. Callers updated.
9705 (copy_phi_args, update_destination_phis): New functions.
9706 (fix_duplicate_block_edges): Likewise.
9707 (create_edge_and_update_destination_phis): Duplicate all the edges
9708 hung off e->aux. Use copy_phi_args.
9709 (create_duplicates): Use fix_duplicate_block_edges.
9710 (fixup_template_block): Likewise.
9711 (redirect_edges): If necessary, redirect the joiner block's incoming
9712 edge to the duplicate of the joiner block.
9713 (thread_block): Don't muck up loops when threading through a joiner
9715 (thread_through_loop_header): Handle threading through a joiner block.
9716 (mark_threaded_blocks, register_jump_thread): Likewise.
9717 * tree-flow.h (register_jump_thread): Add new argument. Callers
9719 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9720 (thread_across_edge): Handle threading through a joiner block.
9722 2011-06-16 Martin Jambor <mjambor@suse.cz>
9724 PR tree-optimization/49343
9725 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9726 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9728 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9730 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9731 inside RTX_CODE ifdef.
9733 2011-06-16 Tom de Vries <tom@codesourcery.com>
9736 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9737 Disallow NULL pointer for pointer arithmetic.
9739 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9743 2011-06-10 Wei Guozhi <carrot@google.com>
9746 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9747 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9748 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9750 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9752 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9753 (arm_legitimate_ldrd_p): New prototype.
9754 (arm_output_ldrd): New prototype.
9755 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9756 (arm_legitimate_ldrd_p): New function.
9757 (arm_output_ldrd): New function.
9759 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9762 * doc/tm.texi.in: Update Copyright date.
9763 * doc/tm.texi: Regenerate.
9764 * targhooks.c (default_setup_incoming_varargs): Replace
9765 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9766 (default_pretend_outgoing_varargs_named): Likewise.
9767 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9768 (hook_callee_copies_named): Likewise.
9769 (default_function_arg_advance): Likewise.
9770 (default_function_arg): Likewise.
9771 (default_function_incoming_arg): Likewise.
9772 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9773 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9774 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9775 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9776 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9777 * targhooks.h (default_setup_incoming_varargs): Likewise.
9778 (default_pretend_outgoing_varargs_named): Likewise.
9779 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9780 (hook_callee_copies_named): Likewise.
9781 (default_function_arg_advance): Likewise.
9782 (default_function_arg): Likewise.
9783 (default_function_incoming_arg): Likewise.
9784 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9785 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9786 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9787 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9788 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9789 * target.def (pass_by_reference): Likewise.
9790 (setup_incoming_varargs, strict_argument_naming): Likewise.
9791 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9792 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9793 (function_incoming_arg): Likewise.
9794 * target.h: Don't include "tm.h" .
9795 (cumulative_args_t): New typedef.
9796 [GCC_TM_H] (get_cumulative_args): New static inline function.
9797 [GCC_TM_H] (pack_cumulative_args): Likewise.
9798 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9799 argument type with cumulative_args_t.
9800 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9801 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9802 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9803 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9804 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9805 (frv_function_arg_1): Likewise.
9806 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9807 (s390_function_arg_advance, s390_function_arg): Likewise.
9808 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9809 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9810 (m32c_strict_argument_naming): Likewise.
9811 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9812 (spu_function_arg_advance): Likewise.
9813 (spu_setup_incoming_varargs): Likewise. Make static.
9814 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9816 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9817 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9818 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9819 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9820 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9821 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9822 (mep_pass_by_reference, mep_function_arg): Likewise.
9823 (mep_function_arg_advance): Likewise.
9824 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9825 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9826 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9827 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9828 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9829 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9830 (ix86_setup_incoming_varargs): Likewise.
9831 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9832 (sh_strict_argument_naming): Likewise.
9833 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9834 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9835 (sh_function_arg_advance, sh_function_arg): Likewise.
9836 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9837 (pdp11_function_arg_advance): Likewise.
9838 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9840 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9841 * config/avr/avr.c (avr_function_arg): Likewise.
9842 (avr_function_arg_advance): Likewise.
9843 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9844 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9845 (xtensa_function_arg_1): Likewise.
9846 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9848 (xstormy16_function_arg): Likewise.
9849 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9850 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9851 (fr30_function_arg_advance): Likewise.
9852 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9853 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9854 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9855 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9856 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9857 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9858 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9859 (cris_function_arg, cris_function_incoming_arg): Likewise.
9860 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9861 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9862 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9863 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9864 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9865 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9866 (mn10300_arg_partial_bytes): Likewise.
9867 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9868 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9869 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9870 (ia64_function_arg_1): Likewise.
9871 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9872 (m68k_function_arg): Likewise.
9873 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9874 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9875 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9876 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9877 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9878 (picochip_arg_advance): Likewise.
9879 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9880 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9881 (mcore_function_arg_advance): Likewise.
9882 * config/score/score.c (score_pass_by_reference): Likewise.
9883 (score_function_arg_advance): Likewise.
9884 (score_arg_partial_bytes): Likewise. Make static.
9885 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9886 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9887 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9888 (arm_function_arg, arm_function_arg_advance): Likewise.
9889 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9890 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9891 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9892 (pa_function_arg): Likewise.
9893 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9894 (mips_function_arg, mips_function_arg_advance): Likewise.
9895 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9896 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9897 * config/vax/vax.c (vax_function_arg): Likewise.
9898 (vax_function_arg_advance): Likewise.
9899 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9900 (h8300_function_arg_advance): Likewise.
9901 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9902 (v850_strict_argument_naming, v850_function_arg): Likewise.
9903 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9904 (v850_setup_incoming_varargs): Likewise.
9905 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9906 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9907 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9908 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9910 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9911 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9912 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9913 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9914 * calls.c (emit_call_1): Change type of args_so_far to
9915 cumulative_args_t. Changed all callers.
9916 (initialize_argument_information): Likewise.
9917 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9918 * dse.c (get_call_args): Likewise.
9919 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9920 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9921 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9922 New member args_so_far_v. Changed all users.
9923 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9924 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9925 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9926 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9927 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9928 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9930 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9931 m32r_pass_by_reference.
9933 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9935 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9936 argument to be a VEC of statements.
9937 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9938 assert that pattern statements have to have their vector type set.
9939 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9940 Change the first argument to be a VEC of statements. Update
9942 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9943 (vect_handle_widen_mult_by_const): New function.
9944 (vect_recog_widen_mult_pattern): Change the first argument to be a
9945 VEC of statements. Update documentation. Check that the constant is
9946 INTEGER_CST. Support multiplication by a constant that fits an
9947 intermediate type - call vect_handle_widen_mult_by_const.
9948 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9949 call. Handle additional pattern statements if necessary.
9951 2011-06-16 Nick Clifton <nickc@redhat.com>
9954 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9955 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9956 md_file, extra_modes, out_file and extra_options are these are all
9957 deduced from cpu_type.
9959 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9961 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9962 truncation mask to 63.
9964 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9968 * longlong.h: Add AVR support:
9969 (count_leading_zeros): New macro.
9970 (count_trailing_zeros): New macro.
9971 (COUNT_LEADING_ZEROS_0): New macro.
9972 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9973 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9974 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9975 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9976 (LIB2FUNCS_EXCLUDE): Add _clz.
9977 * config/avr/libgcc.S (XCALL): Move up in file.
9978 (XJMP): New C Macro.
9979 (DEFUN): New asm macro.
9980 (ENDF): New asm macro.
9981 (__ffssi2): New function.
9982 (__ffshi2): New function.
9983 (__loop_ffsqi2): New function.
9984 (__ctzsi2): New function.
9985 (__ctzhi2): New function.
9986 (__clzdi2): New function.
9987 (__clzsi2): New function.
9988 (__clzhi2): New function.
9989 (__paritydi2): New function.
9990 (__paritysi2): New function.
9991 (__parityhi2): New function.
9992 (__parityqi2): New function.
9993 (__popcounthi2): New function.
9994 (__popcountsi2): New function.
9995 (__popcountdi2): New function.
9996 (__popcountqi2): New function.
9997 (__bswapsi2): New function.
9998 (__bswapdi2): New function.
9999 (__ashldi3): New function.
10000 (__ashrdi3): New function.
10001 (__lshrdi3): New function.
10002 Fix suspicous lines.
10004 2011-06-16 Richard Guenther <rguenther@suse.de>
10006 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10007 the same as x != 0.
10008 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10010 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10011 equality compares against zero for the lower bit.
10013 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10015 PR tree-optimization/49419
10016 * tree-vrp.c (execute_vrp): Call init_range_assertions
10017 before estimate_numbers_of_iterations, call
10018 free_number_of_iterations_estimates before calling
10019 remove_range_assertions.
10021 2011-06-16 Revital Eres <revital.eres@linaro.org>
10023 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10024 (struct partial_schedule): Add rows_length field.
10025 (verify_partial_schedule): Check rows_length.
10026 (ps_insert_empty_row): Handle rows_length.
10027 (create_partial_schedule): Likewise.
10028 (free_partial_schedule): Likewise.
10029 (reset_partial_schedule): Likewise.
10030 (create_ps_insn): Remove rest_count argument.
10031 (remove_node_from_ps): Update rows_length.
10032 (add_node_to_ps): Update rows_length and call create_ps_insn
10033 without passing row_rest_count.
10034 (rotate_partial_schedule): Update rows_length.
10036 2011-06-16 Revital Eres <revital.eres@linaro.org>
10038 * ddg.c (add_intra_loop_mem_dep): New function.
10039 (build_intra_loop_deps): Call it.
10041 2011-06-13 Jeff Law <law@redhat.com>
10043 * df-problems.c (df_lr_local_compute): Manually CSE
10044 PIC_OFFSET_TABLE_REGNUM.
10045 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10046 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10048 2011-06-13 Jan Hubicka <jh@suse.cz>
10050 * cgraphunit.c (handle_alias_pairs): New function.
10051 (cgraph_finalize_compilation_unit): Use it.
10052 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10053 as externally visible.
10055 2011-06-15 Richard Guenther <rguenther@suse.de>
10057 * expr.c (expand_expr_real_2): Reduce all integral types to
10058 bitfield precision.
10059 (expand_expr_real_1): Likewise.
10061 2011-06-15 Martin Jambor <mjambor@suse.cz>
10063 PR tree-optimization/48613
10064 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10065 ipa_node_params_vector is NULL.
10067 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10070 * dwarf2out.c (dw_loc_list_node): Add force field.
10071 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10072 location in the list, even if it is modified before first real insn.
10073 (output_loc_list): Emit empty ranges with force flag set.
10074 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10076 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10079 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10080 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10081 above a fence. Update comments.
10082 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10083 placed just above it. Do not allow NULL place_to_insert.
10085 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10087 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10088 (slpeel_tree_peel_loop_to_edge): Don't call
10089 remove_dead_stmts_from_loop.
10090 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10091 remove irrelevant pattern statements. For irrelevant statements
10092 check if it is the last statement of a detected pattern, use
10093 corresponding pattern statement instead.
10094 (destroy_loop_vec_info): No need to remove pattern statements,
10095 only free stmt_vec_info.
10096 (vect_transform_loop): For irrelevant statements check if it is
10097 the last statement of a detected pattern, use corresponding
10098 pattern statement instead.
10099 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10100 pattern statements. Set basic block for the new statement.
10101 (vect_pattern_recog): Update documentation.
10102 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10103 operands of pattern statements.
10104 (vectorizable_call): Fix printing. In case of a pattern statement
10105 use the lhs of the original statement when creating a dummy
10106 statement to replace the original call.
10107 (vect_analyze_stmt): For irrelevant statements check if it is
10108 the last statement of a detected pattern, use corresponding
10109 pattern statement instead.
10110 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10111 statements use gsi of the original statement.
10113 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10115 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10116 common/common-target-def.h.
10117 * target.def (default_target_flags, handle_option,
10118 supports_split_stack, optimization_table, init_struct,
10119 except_unwind_info, unwind_tables_default, have_named_sections):
10120 Move to common/common-target.def.
10121 * target.h (enum opt_levels, struct default_options): Move to
10122 common/common-target.h.
10123 * targhooks.c (default_except_unwind_info,
10124 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10125 default_target_handle_option, empty_optimization_table): Move to
10126 common/common-targhooks.c.
10127 * targhooks.h (default_except_unwind_info,
10128 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10129 default_target_handle_option, empty_optimization_table): Move to
10130 common/common-targhooks.h.
10131 * common/common-target-def.h: Include common/common-targhooks.h.
10132 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10134 * common/common-target.def (handle_option, option_init_struct,
10135 option_optimization_table, default_target_flags,
10136 except_unwind_info, supports_split_stack, unwind_tables_default,
10137 have_named_sections): Move from target.def.
10138 (HOOK_PREFIX): Undefine at end of file.
10139 * common/common-target.h: Include input.h.
10140 (enum opt_levels, struct default_options): Move from target.h.
10141 * common/common-targhooks.c, common/common-targhooks.h: New.
10142 * config.gcc (target_has_targetm_common): Default to yes.
10143 (moxie*): Set target_has_targetm_common=no.
10144 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10145 * doc/tm.texi: Regenerate.
10146 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10147 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10148 (GCC_OBJS): Remove vec.o.
10149 (OBJS): Remove hooks.o and vec.o.
10150 (OBJS-libcommon-target): Add vec.o, hooks.o and
10151 common/common-targhooks.o.
10152 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10153 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10154 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10155 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10156 Update dependencies.
10157 (common/common-targhooks.o): New.
10158 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10159 * common/config/pa/pa-common.c: Include more headers. Take
10160 copyright dates from pa.c.
10161 (pa_option_optimization_table, pa_handle_option,
10162 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10163 TARGET_HANDLE_OPTION): Move from pa.c.
10164 * common/config/alpha/alpha-common.c,
10165 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10166 common/config/bfin/bfin-common.c,
10167 common/config/cris/cris-common.c,
10168 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10169 common/config/h8300/h8300-common.c,
10170 common/config/i386/i386-common.c,
10171 common/config/ia64/ia64-common.c,
10172 common/config/iq2000/iq2000-common.c,
10173 common/config/lm32/lm32-common.c,
10174 common/config/m32c/m32c-common.c,
10175 common/config/m32r/m32r-common.c,
10176 common/config/m68k/m68k-common.c,
10177 common/config/mcore/mcore-common.c,
10178 common/config/mep/mep-common.c,
10179 common/config/microblaze/microblaze-common.c,
10180 common/config/mips/mips-common.c,
10181 common/config/mmix/mmix-common.c,
10182 common/config/mn10300/mn10300-common.c,
10183 common/config/pdp11/pdp11-common.c,
10184 common/config/picochip/picochip-common.c,
10185 common/config/rs6000/rs6000-common.c,
10186 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10187 common/config/score/score-common.c, common/config/sh/sh-common.c,
10188 common/config/sparc/sparc-common.c,
10189 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10190 common/config/vax/vax-common.c,
10191 common/config/xstormy16/xstormy16-common.c,
10192 common/config/xtensa/xtensa-common.c: New.
10193 * config/alpha/alpha.c: Include common/common-target.h.
10194 (alpha_option_optimization_table, alpha_handle_option,
10195 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10196 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10197 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10198 * config/arm/arm.c (arm_option_optimization_table,
10199 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10200 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10202 * config/avr/avr.c (avr_option_optimization_table,
10203 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10205 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10206 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10207 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10208 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10209 * config/cris/cris.c (cris_option_optimization_table,
10210 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10211 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10213 * config/fr30/fr30.c (fr30_option_optimization_table,
10214 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10216 * config/frv/frv.c (frv_option_optimization_table,
10217 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10218 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10219 * config/h8300/h8300.c (h8300_option_optimization_table,
10220 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10221 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10222 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10223 * config/i386/i386.c: Include common/common-target.h.
10224 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10225 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10226 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10227 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10228 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10229 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10230 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10231 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10232 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10233 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10234 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10235 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10236 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10237 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10238 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10239 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10240 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10241 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10242 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10243 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10244 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10245 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10246 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10247 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10248 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10249 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10250 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10251 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10252 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10253 ix86_option_optimization_table, ix86_option_init_struct,
10254 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10255 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10256 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10258 * config/i386/t-i386 (i386.o): Update dependencies.
10259 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10260 * config/ia64/ia64.c (ia64_option_optimization_table,
10261 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10262 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10263 ia64_handle_option): Move to ia64-common.c.
10264 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10265 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10266 * config/lm32/lm32.c (lm32_option_optimization_table,
10267 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10269 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10271 * config/m32r/m32r.c (m32r_option_optimization_table,
10272 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10273 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10274 m32r_handle_option): Move to m32r-common.c.
10275 (m32r_memory_move_cost): Remove comment referring to
10276 TARGET_HANDLE_OPTION.
10277 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10278 Move to m68k-common.c.
10279 * config/mcore/mcore.c (mcore_option_optimization_table,
10280 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10281 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10282 * config/mep/mep.c (mep_option_optimization_table,
10283 mep_handle_option, TARGET_HANDLE_OPTION,
10284 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10285 Move to mep-common.c.
10286 * config/microblaze/microblaze.c
10287 (microblaze_option_optimization_table,
10288 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10289 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10290 * config/mips/mips.c (mips_handle_option,
10291 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10292 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10294 * config/mmix/mmix.c (mmix_option_optimization_table,
10295 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10296 Move to mmix-common.c.
10297 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10298 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10299 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10300 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10301 * config/pa/pa.c: Include common/common-target.h.
10302 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10303 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10304 pa_handle_option): Move to pa-common.c.
10305 (pa_option_override): Use targetm_common.except_unwind_info.
10306 (pa_asm_output_mi_thunk, pa_function_section): Use
10307 targetm_common.have_named_sections.
10308 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10309 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10310 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10311 pdp11_handle_option, pdp11_option_init_struct): Move to
10313 * config/picochip/picochip.c (picochip_option_optimization_table,
10314 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10315 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10316 * config/rs6000/rs6000.c: Include common/common-target.h.
10317 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10318 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10319 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10320 rs6000_handle_option): Move to rs6000-common.c.
10321 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10322 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10323 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10324 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10325 * config/s390/s390.c (processor_flags_table,
10326 s390_option_optimization_table, s390_option_init_struct,
10327 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10328 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10329 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10330 * config/s390/s390.h (processor_flags_table): Declare.
10331 * config/score/score.c (score_option_optimization_table,
10332 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10333 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10334 score_handle_option): Move to score-common.c.
10335 * config/sh/sh.c (sh_option_optimization_table,
10336 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10337 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10338 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10339 * config/sparc/sparc.c: Include common/common-target.h.
10340 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10341 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10342 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10343 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10344 spu_option_init_struct): Move to spu-common.c.
10345 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10346 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10347 * config/v850/v850.c (small_memory_physical_max,
10348 v850_handle_memory_optionn v850_handle_option,
10349 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10350 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10352 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10353 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10354 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10355 Move to xtensa-common.c.
10356 * cfglayout.c: Include common/common-target.h.
10357 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10358 * cfgrtl.c: Include common/common-target.h.
10359 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10360 targetm_common.have_named_sections.
10361 * dbxout.c: Include common/common-target.h.
10362 (dbxout_function_end): Use targetm_common.have_named_sections.
10363 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10364 targetm_common.except_unwind_info.
10365 * dwarf2out.c: Include common/common-target.h.
10366 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10367 dwarf2out_begin_prologue, dwarf2out_frame_init,
10368 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10369 targetm_common.except_unwind_info.
10370 * except.c: Include common/common-target.h.
10371 (init_eh, finish_eh_generation,
10372 output_one_function_exception_table): Use
10373 targetm_common.except_unwind_info.
10374 (switch_to_exception_section): Use targetm_common.have_named_sections.
10375 * explow.c: Include common/common-target.h.
10376 * expr.c: Include common/common-target.h.
10377 (build_personality_function): Use targetm_common.except_unwind_info.
10378 * function.c: Include common/common-target.h.
10379 (expand_function_end): Use targetm_common.except_unwind_info.
10380 * haifa-sched.c: Include common/common-target.h.
10381 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10382 * lto-opts.c: Include common/common-target.h instead of target.h.
10383 (lto_reissue_options): Use targetm_common.handle_option.
10384 * opts.c: Include common/common-target.h.
10385 (target_handle_option): Use targetm_common.handle_option.
10386 (init_options_struct): Update comment referring to
10387 targetm.target_option.optimization. Use
10388 targetm_common.default_target_flags,
10389 targetm_common.unwind_tables_default and
10390 targetm_common.option_init_struct.
10391 (default_options_optimization): Use
10392 targetm_common.option_optimization_table.
10393 (finish_options): Use targetm_common.except_unwind_info,
10394 targetm_common.unwind_tables_default,
10395 targetm_common.have_named_sections and
10396 targetm_common.supports_split_stack.
10397 * toplev.c: Include common/common-target.h.
10398 (process_options): Use targetm_common.have_named_sections.
10399 * tree-tailcall.c: Include common/common-target.h.
10400 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10401 * tree.c: Include common/common-target.h.
10402 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10403 * varasm.c: Include common/common-target.h.
10404 (resolve_unique_section, hot_function_section,
10405 default_function_section): Use targetm_common.have_named_sections.
10407 2011-06-14 Easwaran Raman <eraman@google.com>
10409 PR rtl-optimization/44194
10410 * dse.c: Include tree-flow.h
10411 (insn_info): Add new field non_frame_wild_read.
10412 (group_info): Add new fields escaped_n and escaped_p.
10413 (kill_on_calls): New variable.
10414 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10415 (dse_step0): Initialize kill_on_calls.
10416 (can_escape): New function.
10417 (set_usage_bits): Add additional parameter; record information
10418 about escaped locations.
10419 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10420 (dse_step2_nospill): Set kill_on_calls based on
10421 group->escaped_n and group->escaped_n.
10422 (add_wild_read): Refactor into...
10423 (reset_active_stores): ... New function, and
10424 (free_read_records): ... New function.
10425 (add_non_frame_wild_read): New function.
10426 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10427 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10428 (dse_step5_nospill): Call scan_reads_nospill for instructions
10429 marked as non_frame_wild_read.
10430 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10432 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10434 * common/common-target-def.h, common/common-target.def,
10435 common/common-target.h, common/config/default-common.c,
10436 common/config/pa/pa-common.c: New files.
10437 * Makefile.in (common_out_file, common_out_object_file,
10438 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10439 (OBJS-libcommon-target): Include $(common_out_object_file).
10440 (prefix.o): Update dependencies.
10441 ($(common_out_object_file), common/common-target-hooks-def.h,
10442 s-common-target-hooks-def-h): New.
10443 (s-tm-texi): Also check timestamp on common-target.def.
10444 (build/genhooks.o): Update dependencies.
10445 * config.gcc (common_out_file, target_has_targetm_common): Define.
10446 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10447 TARGET_ALWAYS_STRIP_DOTDOT.
10448 * configure.ac (common_out_object_file): Define.
10449 (common_out_file, common_out_object_file): Substitute.
10450 (common): Create directory.
10451 * configure: Regenerate.
10452 * doc/tm.texi.in (targetm_common): Document.
10453 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10454 * doc/tm.texi: Regenerate.
10455 * genhooks.c (hook_array): Also include common/common-target.def.
10456 * prefix.c (tm.h): Don't include.
10457 (common/common-target.h): Include.
10458 (ALWAYS_STRIP_DOTDOT): Don't define.
10459 (update_path): Use targetm_common.always_strip_dotdot instead of
10460 ALWAYS_STRIP_DOTDOT.
10461 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10463 2011-06-14 David Li <davidxl@google.com>
10465 * passes.c (execute_function_todo): Remove TODO_dump_func.
10466 (execute_one_pass): Remove TODO_dump_func.
10467 (execute_function_dump): New function.
10468 * tree-vrp.c: Remove TODO_dump_func.
10469 * regrename.c: Remove TODO_dump_func.
10470 * fwprop.c: Remove TODO_dump_func.
10471 * tree-into-ssa.c: Remove TODO_dump_func.
10472 * tree-complex.c: Remove TODO_dump_func.
10473 * tracer.c: Remove TODO_dump_func.
10474 * tree-loop-distribution.c: Remove TODO_dump_func.
10475 * postreload-gcse.c: Remove TODO_dump_func.
10476 * postreload.c: Remove TODO_dump_func.
10477 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10478 * tree-tailcall.c: Remove TODO_dump_func.
10479 * ipa-cp.c: Remove TODO_dump_func.
10480 * final.c: Remove TODO_dump_func.
10481 * tree-emutls.c: Remove TODO_dump_func.
10482 * omp-low.c: Remove TODO_dump_func.
10483 * tree-ssa-dse.c: Remove TODO_dump_func.
10484 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10485 * auto-inc-dec.c: Remove TODO_dump_func.
10486 * reorg.c: Remove TODO_dump_func.
10487 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10488 * tree-ssa-ccp.c: Remove TODO_dump_func.
10489 * compare-elim.c: Remove TODO_dump_func.
10490 * mode-switching.c: Remove TODO_dump_func.
10491 * modulo-sched.c: Remove TODO_dump_func.
10492 * tree-call-cdce.c: Remove TODO_dump_func.
10493 * cse.c: Remove TODO_dump_func.
10494 * web.c: Remove TODO_dump_func.
10495 * tree-stdarg.c: Remove TODO_dump_func.
10496 * lto-streamer-out.c: Remove TODO_dump_func.
10497 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10498 * tree-ssa-dom.c: Remove TODO_dump_func.
10499 * tree-nrv.c: Remove TODO_dump_func.
10500 * loop-init.c: Remove TODO_dump_func.
10501 * gimple-low.c: Remove TODO_dump_func.
10502 * ipa-inline.c: Remove TODO_dump_func.
10503 * tree-ssa-sink.c: Remove TODO_dump_func.
10504 * jump.c: Remove TODO_dump_func.
10505 * ifcvt.c: Remove TODO_dump_func.
10506 * tree-ssa-loop.c: Remove TODO_dump_func.
10507 * recog.c: Remove TODO_dump_func.
10508 * dse.c: Remove TODO_dump_func.
10509 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10510 * matrix-reorg.c: Remove TODO_dump_func.
10511 * tree-eh.c: Remove TODO_dump_func.
10512 * regmove.c: Remove TODO_dump_func.
10513 * function.c: Remove TODO_dump_func.
10514 * tree-vectorizer.c: Remove TODO_dump_func.
10515 * ipa-split.c: Remove TODO_dump_func.
10516 * gcse.c: Remove TODO_dump_func.
10517 * tree-if-conv.c: Remove TODO_dump_func.
10518 * init-regs.c: Remove TODO_dump_func.
10519 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10520 * implicit-zee.c: Remove TODO_dump_func.
10521 * lower-subreg.c: Remove TODO_dump_func.
10522 * bt-load.c: Remove TODO_dump_func.
10523 * tree-dfa.c: Remove TODO_dump_func.
10524 * except.c: Remove TODO_dump_func.
10525 * emit-rtl.c: Remove TODO_dump_func.
10526 * store-motion.c: Remove TODO_dump_func.
10527 * cfgexpand.c: Remove TODO_dump_func.
10528 * tree-cfgcleanup.c: Remove TODO_dump_func.
10529 * cfgcleanup.c: Remove TODO_dump_func.
10530 * tree-ssa-pre.c: Remove TODO_dump_func.
10531 * tree-sra.c: Remove TODO_dump_func.
10532 * tree-mudflap.c: Remove TODO_dump_func.
10533 * tree-ssa-copy.c: Remove TODO_dump_func.
10534 * cfglayout.c: Remove TODO_dump_func.
10535 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10536 * tree-ssa-dce.c: Remove TODO_dump_func.
10537 * ira.c: Remove TODO_dump_func.
10538 * tree-ssa.c: Remove TODO_dump_func.
10539 * integrate.c: Remove TODO_dump_func.
10540 * tree-optimize.c: Remove TODO_dump_func.
10541 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10542 * tree-object-size.c: Remove TODO_dump_func.
10543 * combine.c: Remove TODO_dump_func.
10544 * bb-reorder.c: Remove TODO_dump_func.
10545 * cprop.c: Remove TODO_dump_func.
10546 * var-tracking.c: Remove TODO_dump_func.
10547 * tree-profile.c: Remove TODO_dump_func.
10548 * tree-vect-generic.c: Remove TODO_dump_func.
10549 * reg-stack.c: Remove TODO_dump_func.
10550 * sched-rgn.c: Remove TODO_dump_func.
10551 * tree-ssa-structalias.c: Remove TODO_dump_func.
10552 * tree-switch-conversion.c: Remove TODO_dump_func.
10553 * tree-cfg.c: Remove TODO_dump_func.
10554 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10555 * combine-stack-adj.c: Remove TODO_dump_func.
10556 * dce.c: Remove TODO_dump_func.
10557 * tree-ssanames.c: Remove TODO_dump_func.
10558 * regcprop.c: Remove TODO_dump_func.
10560 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10562 PR middle-end/47364
10563 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10564 and properly handle result not in Pmode.
10566 2011-06-14 Robert Millan <rmh@gnu.org>
10568 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10569 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10572 * config/i386/kfreebsd-gnu64.h: New file.
10573 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10574 with `i386/kfreebsd-gnu64.h'.
10576 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10577 (GNU_USER_LINK_EMULATION64): New macros.
10578 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10579 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10580 of hardcoding `elf_i386' and `elf_x86_64'.
10582 2011-06-14 Nick Clifton <nickc@redhat.com>
10585 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10588 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10590 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10593 * tree.h (DECL_NONSHAREABLE): Define.
10594 (struct tree_decl_common): Change decl_common_unused to
10595 decl_nonshareable_flag.
10596 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10597 Ignore vars with DECL_NONSHAREABLE bit set.
10598 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10599 on stores to automatic aggregate vars.
10601 PR rtl-optimization/49390
10603 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10605 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10608 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10609 Tom de Vries <tom@codesourcery.com>
10612 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10613 Document changed semantics.
10614 (max_stmt_executions, max_stmt_executions_int): Declare.
10615 * tree-data-ref.c (estimated_loop_iterations)
10616 (estimated_loop_iterations_int): Move functions...
10617 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10618 (estimated_loop_iterations_int): here.
10619 (record_estimate): Change nb_iterations_upper_bound and
10620 nb_iterations_estimate semantics.
10621 (max_stmt_executions, max_stmt_executions_int): New function.
10622 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10623 (max_stmt_executions_tree): this.
10624 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10625 estimated_loop_iterations_tree.
10626 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10627 max_stmt_executions_int instead of estimated_loop_iterations_int.
10628 * predict.c (predict_loops): Idem.
10629 * tree-parloops.c (parallelize_loops): Idem.
10630 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10631 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10632 (init_omega_for_ddr_1): Idem.
10633 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10634 (loop_prefetch_arrays): Idem
10635 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10636 max_stmt_executions instead of estimated_loop_iterations.
10637 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10638 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10639 instead of nb_iterations_upper_bound.
10641 2011-06-13 Jan Hubicka <jh@suse.cz>
10643 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10645 2011-06-14 Richard Henderson <rth@redhat.com>
10648 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10649 (based_loc_descr): Assert it's true.
10650 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10651 aborting immediately.
10653 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10654 Mingfeng Wu <mingfeng@faraday-tech.com>
10656 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10658 2011-06-13 Jan Hubicka <jh@suse.cz>
10660 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10662 2011-06-13 Jan Hubicka <jh@suse.cz>
10664 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10665 similarly to DECL_COMDAT.
10666 * cgraphunit.c (cgraph_analyze_function): Likewise.
10667 * ipa.c (function_and_variable_visibility): Likewise.
10669 2011-06-13 Jan Hubicka <jh@suse.cz>
10671 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10672 BINFO_VIRTUALS when streaming for ltrans unit.
10674 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10676 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10677 (movdi_internal64): Same.
10679 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10682 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10683 a set of similar patterns, where the MATCH_OPERAND for the function
10684 argument is replaced with individual references to hardware registers.
10685 (save_fpregs_<mode>): Ditto
10686 (restore_gpregs_<mode>): Ditto
10687 (return_and_restore_gpregs_<mode>): Ditto
10688 (return_and_restore_fpregs_<mode>): Ditto
10689 (return_and_restore_fpregs_aix_<mode>): Ditto
10691 2011-06-13 Jan Hubicka <jh@suse.cz>
10693 * ipa-utils.c (postorder_stack): New structure.
10694 (ipa_reverse_postorder): Handle aliases.
10696 2011-06-13 Jan Hubicka <jh@suse.cz>
10698 * ipa-inline.c (reset_edge_caches): Walk aliases.
10699 (update_caller_keys): Do not test inlinability of aliases.
10700 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10701 (do_estimate_growth): Fix typo.
10703 2011-06-13 Jan Hubicka <jh@suse.cz>
10705 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10706 (can_remove_node_now_p): ... here; handle same comdat groups.
10707 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10708 (inline_call): Update use of can_remove_node_now_p.
10710 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10712 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10713 condition to disallow non-identical memory locations.
10714 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10715 preference to bit manipulation instructions.
10717 2011-06-13 Jan Hubicka <jh@suse.cz>
10719 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10720 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10721 (nonremovable_p): New function.
10722 (cgraph_can_remove_if_no_direct_calls_p): New function.
10723 (used_from_object_file_p): New functoin.
10724 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10725 references from aliases.
10726 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10727 * ipa-inline.c (check_caller_edge): New function.
10728 (want_inline_function_called_once_p): Use it; accept aliases called
10730 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10732 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10735 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10736 correctly for the case with Quad vectors.
10738 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10739 Ira Rosen <ira.rosen@linaro.org>
10741 PR tree-optimization/49352
10742 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10743 all, make sure loop_use_stmt after the loop is a def stmt of a used
10744 SSA_NAME that is the only one defined inside of the loop. Don't
10745 check for COND_EXPR and GIMPLE_BINARY_RHS.
10746 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10747 check_reduction is true.
10749 2011-06-11 Jan Hubicka <jh@suse.cz>
10751 PR middle-end/49373
10752 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10754 2011-06-11 Jan Hubicka <jh@suse.cz>
10756 PR middle-end/48836
10757 * ipa-inline-transform.c: Include tree-pass.h
10758 (inline_transform): Set TODO_update_ssa_only_virtuals.
10759 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10761 2011-06-11 Jan Hubicka <jh@suse.cz>
10763 PR middle-end/49378
10764 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10765 aliases and thunks.
10767 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10769 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10770 Take number of iterations to peel into account for equally frequent
10771 misalignment values.
10773 2011-06-11 Jan Hubicka <jh@suse.cz>
10775 * lto-streamer-out.c (produce_symtab): Stream out the newly
10776 represented aliases.
10778 2011-06-11 Jan Hubicka <jh@suse.cz>
10780 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10782 (ipa_update_after_lto_read): Likewise.
10783 (ipa_write_node_info): Do not sream call_with_var_arguments.
10784 (ipa_read_node_info): Likewise.
10786 2011-06-11 Jan Hubicka <jh@suse.cz>
10788 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10790 2011-06-11 Jan Hubicka <jh@suse.cz>
10792 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10793 (lto_symtab_resolve_can_prevail_p): Likewise.
10794 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10795 * cgraph.c (same_body_aliases_done): New global var.
10796 (cgraph_same_body_alias_1): Rename to ...
10797 (cgraph_create_function_alias): ... this one; reorg to new
10799 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10800 record references when asked to.
10801 (cgraph_add_thunk): Fix formating.
10802 (cgraph_get_node): Kill same body alias code.
10803 (cgraph_node_for_asm): Likewise.
10804 (cgraph_remove_same_body_alias): Remove.
10805 (cgraph_remove_node): Kill same body alias code.
10806 (cgraph_mark_address_taken_node): Mark also the aliased function
10807 as having address taken.
10808 (dump_cgraph_node): Dump same body aliases.
10809 (cgraph_for_node_thunks_and_aliases): Update for new alias
10811 (cgraph_for_node_and_aliases): Likewise.
10812 * cgraph.h (same_body): Kll pointer.
10813 (same_body_alias): Update comment.
10814 (same_body_aliases_done): Declare.
10815 (cgraph_remove_same_body_alias): Remove declaration.
10816 (cgraph_create_function_alias): Declare.
10817 (cgraph_process_same_body_aliases): Declare.
10818 (cgraph_function_with_gimple_body_p): Check for alias.
10819 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10820 (cgraph_alias_aliased_node): New function.
10821 (cgraph_function_node): Update for new aliases.
10822 (cgraph_function_or_thunk_node): Likewise.
10823 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10824 (inline_call): Remove dead aliases.
10825 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10826 name hack for same body aliases.
10827 (clone_of_p): Look through aliases.
10828 (verify_cgraph_node): Verify aliases.
10829 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10830 (cgraph_process_same_body_aliases): New function.
10831 (process_function_and_variable_attributes): Disable weakref warning on
10833 (cgraph_analyze_functions): Handle aliases.
10834 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10835 (assemble_thunks): Rename to ...
10836 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10837 (cgraph_expand_function): Remove alias output code.
10838 (cgraph_output_in_order): Skip aliases.
10839 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10840 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10841 (ipa_record_reference): Do not assert on alias references.
10842 (ipa_ref_has_aliases_p): New function.
10843 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10844 (ipa_ref_has_aliases_p): Declare.
10845 * lto-cgraph.c (lto_output_node): Handle aliases.
10846 (input_node): Likewise.
10847 * lto-streamer-out.c (lto_output): Skip aliases.
10848 (produce_symtab): Kill same_body_alias code.
10849 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10850 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10851 * ipa-inline.c (update_caller_keys): Walk aliases.
10852 (inline_small_functions): Fix thinko in previous patch.
10853 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10854 (function_and_variable_visibility): Do not walk same body aliases.
10855 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10856 (ipa_pta_execute): Use it.
10858 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10860 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10861 (*vec_dupv2df): Rename from vec_dupv2df.
10862 (vec_dupv2df): New expander.
10864 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10866 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10868 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10870 * config/i386/i386.md: Use default value in "isa" attribute.
10871 * config/i386/sse.md: Ditto.
10872 * config/i386/mmx.md: Ditto.
10874 2011-06-10 Wei Guozhi <carrot@google.com>
10877 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10878 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10879 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10881 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10883 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10884 (arm_legitimate_ldrd_p): New prototype.
10885 (arm_output_ldrd): New prototype.
10886 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10887 (arm_legitimate_ldrd_p): New function.
10888 (arm_output_ldrd): New function.
10890 2011-06-10 David Li <davidxl@google.com>
10892 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10893 * passes.c (passr_eq): New function.
10894 (create_pass_tab): New function.
10895 (pass_traverse): New function.
10896 (dump_one_pass): New function.
10897 (dump_pass_list): New function.
10898 (dump_passes): New function.
10900 2011-06-10 Jan Hubicka <jh@suse.cz>
10902 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10903 setting the nothrow flag.
10904 * ipa-reference.c (propagate): Skip aliases.
10905 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10906 (propagate_nothrow): Skip aliases; do not update cgraph.
10907 (local_pure_const): Do not update cgraph.
10908 * tree-profile.c (tree_profiling): Do fixup_cfg.
10910 2011-06-10 Jan Hubicka <jh@suse.cz>
10912 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10913 (cgraph_local_node_p): ... here; handle aliases.
10914 (has_addr_references_p): Break out from ...;
10915 (cgraph_remove_unreachable_nodes) ... here.
10917 2011-06-10 Jan Hubicka <jh@suse.cz>
10919 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10920 * common.opt (flag_inline_functions_called_once): Do not
10923 2011-06-10 Jan Hubicka <jh@suse.cz>
10925 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10926 (ipcp_initialize_node_lattices): Do not deal with aliases;
10927 Do not try to propagate through thunks.
10928 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10930 2011-06-10 Jan Hubicka <jh@suse.cz>
10932 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10933 for indirect calls.
10934 (ipa_read_node_info): Likewise.
10936 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10939 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10940 (build_and_insert_call): Likewise.
10941 (build_and_insert_ref): New.
10942 (gimple_expand_builtin_pow): Minor cleanup.
10943 (gimple_expand_builtin_cabs): New.
10944 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10946 2011-06-10 Jan Hubicka <jh@suse.cz>
10948 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10949 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10950 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10951 (ipcp_propagate_stage): Skip aliases when propagating.
10952 (ipcp_need_redirect_p): Skip aliases.
10953 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10954 collect_callers_of_node.
10955 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10957 (ipa_compute_jump_functions): Look through aliases.
10959 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10961 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10963 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10965 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10967 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10969 2011-06-10 Jan Hubicka <jh@suse.cz>
10971 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10972 Update call of gimple_get_virt_method_for_binfo.
10973 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10974 refuse_thunks parameter.
10975 (gimple_fold_call): Update.
10976 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10978 2011-06-10 Jan Hubicka <jh@suse.cz>
10980 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10981 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10982 worker for cgraph_for_node_and_aliases.
10983 (convert_callers_for_node): Break out from ...
10984 (convert_callers): ... here.
10985 (modify_function): Use collect_callers_of_node.
10986 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10988 2011-06-10 Richard Guenther <rguenther@suse.de>
10990 PR tree-optimization/49361
10991 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10992 when not already in gimple form.
10994 2011-06-10 Richard Guenther <rguenther@suse.de>
10997 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10998 FOR_EACH_PHI_OR_STMT_USE.
11000 2011-06-10 Jan Hubicka <jh@suse.cz>
11002 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11003 (clone_inlined_nodes): ... here.
11004 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11005 to real destination prior inlining.
11006 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11007 can_early_inline_edge_p, want_early_inline_function_p,
11008 want_early_inline_function_p, want_inline_small_function_p,
11009 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11010 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11011 add_new_edges_to_heap, inline_small_functions, flatten_function,
11012 inline_always_inline_functions, early_inline_small_functions): Use
11013 cgraph_function_or_thunk_node.
11014 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11015 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11016 (do_estimate_edge_growth_1): Break out from ...
11017 (do_estimate_growth) ... here; walk aliases.
11018 (inline_generate_summary): Skip aliases.
11020 2011-06-10 Richard Guenther <rguenther@suse.de>
11022 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11023 forward when combining, visit inserted stmts when a stmt was changed.
11025 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11027 * tree.h (error_operand_p): Add.
11028 * dbxout.c (dbxout_type_fields): Use the latter.
11029 * c-decl.c (add_stmt): Likewise.
11030 * gimplify.c (omp_add_variable, omp_notice_variable,
11031 gimplify_scan_omp_clauses): Likewise.
11033 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11035 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11036 when a value is actually passed in regs.
11038 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11039 Laurent Rougé <laurent.rouge@menta.fr>
11041 * doc/invoke.texi (SPARC options): Add -mflat.
11042 * config/sparc/sparc.opt: Likewise.
11043 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11044 (sparc_flat_expand_prologue): Declare.
11045 (sparc_flat_expand_epilogue): Likewise.
11046 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11047 (CPP_ENDIAN_SPEC): Replace with...
11048 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11049 (CPP_SPEC): Adjust to above change.
11050 (EXTRA_SPECS): Likewise.
11051 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11052 (INCOMING_REGNO): Likewise.
11053 (OUTGOING_REGNO): Likewise.
11054 (LOCAL_REGNO): Likewise.
11055 (SETUP_FRAME_ADDRESSES): Likewise.
11056 (FIXED_REGISTERS): Set 0 for %fp.
11057 (CALL_USED_REGISTERS): Likewise.
11058 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11059 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11060 (RETURN_ADDR_REGNUM): Define.
11061 (RETURN_ADDR_RTX): Use it.
11062 (INCOMING_RETURN_ADDR_REGNUM): Define.
11063 (INCOMING_RETURN_ADDR_RTX): Use it.
11064 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11065 (EH_RETURN_REGNUM): Define.
11066 (EH_RETURN_STACKADJ_RTX): Use it.
11067 (EH_RETURN_HANDLER_RTX): Delete.
11068 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11069 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11071 (struct machine_function): Add frame_size, apparent_frame_size,
11072 frame_base_reg, frame_base_offset, n_global_fp_regs and
11073 save_local_in_regs_p fields.
11074 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11075 sparc_frame_base_offset, sparc_n_global_fp_regs,
11076 sparc_save_local_in_regs_p): New macros.
11077 (sparc_option_override): Error out if -fcall-saved-REG is specified
11079 (eligible_for_restore_insn): Fix formatting.
11080 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11081 (eligible_for_sibcall_delay): Likewise.
11082 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11083 (sparc_legitimate_address_p): Adjust to above change.
11084 (save_global_or_fp_reg_p): New predicate.
11085 (return_addr_reg_needed_p): Likewise.
11086 (save_local_or_in_reg_p): Likewise.
11087 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11088 (SORR_SAVE, SORR_RESTORE): Delete.
11089 (sorr_pred_t): New typedef.
11090 (sorr_act_t): New enum.
11091 (save_or_restore_regs): Rename to...
11092 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11093 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11094 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11095 mechanism. Add CFI information for double-word saves in 32-bit mode.
11096 (emit_adjust_base_to_offset): New function extracted from...
11097 (emit_save_or_restore_regs): ...this. Rename the rest to...
11098 (emit_save_or_restore_regs_global_fp_regs): ...this.
11099 (emit_save_or_restore_regs_local_in_regs): New function.
11100 (gen_create_flat_frame_[123]): New functions.
11101 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11102 (sparc_flat_expand_prologue): New function.
11103 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11104 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11105 (sparc_flat_expand_epilogue): New function.
11106 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11107 (output_return): Likewise.
11108 (output_sibcall): Likewise.
11109 (sparc_output_mi_thunk): Likewise.
11110 (sparc_frame_pointer_required): Likewise.
11111 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11112 function optimization.
11113 * config/sparc/sparc.md (flat): New attribute.
11114 (prologue): Add TARGET_FLAT handling.
11115 (save_register_window): Disable if TARGET_FLAT.
11116 (create_flat_frame_[123]): New patterns.
11117 (epilogue): Add TARGET_FLAT handling.
11118 (sibcall_epilogue): Likewise.
11119 (eh_return): New expander.
11120 (eh_return_internal): New insn and splitter.
11121 (return_internal): Add TARGET_FLAT handling.
11122 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11123 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11124 (nonlocal_goto): Add TARGET_FLAT handling.
11125 * config/sparc/t-elf: Add -mflat multilib.
11126 * config/sparc/t-leon: Likewise.
11128 2011-06-10 Jan Hubicka <jh@suse.cz>
11130 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11131 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11132 (self_recursive_p): Use cgraph_function_node.
11133 (propagate_pure_const): Likewise.
11134 (propagate_nothrow): Likewise.
11135 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11136 cgraph_function_node.
11137 (propagate_bits): Likewise.
11138 (propagate): Likewise.
11140 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11141 Richard Earnshaw <rearnsha@arm.com>
11143 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11144 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11145 (*thumb2_movdi_vfp): Delete.
11146 (*arm_movdi_vfp_cortexa8): Delete.
11147 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11148 (*movdi_vfp_cortexa8): Likewise.
11150 2011-06-10 Richard Guenther <rguenther@suse.de>
11152 * stor-layout.c (initialize_sizetypes): Give names to all
11155 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11157 PR tree-optimization/49318
11158 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11159 irrelevant pattern statements.
11161 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11163 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11166 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11167 to last assignment.
11169 2011-06-09 Jan Hubicka <jh@suse.cz>
11171 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11172 do not recompute reachable flag.
11173 (cgraph_finalize_function, cgraph_analyze_functions): Set
11174 redefined_extern_inline here.
11176 2011-06-09 Jan Hubicka <jh@suse.cz>
11178 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11179 (cgraph_only_called_directly_p): ... this one; bring offline.
11180 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11181 varpool_used_from_object_file_p): Drop names from the declaratoin.
11182 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11183 collect_callers_of_node): New.
11184 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11185 (cgraph_edge_recursive_p): Use cgraph_function_node.
11186 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11187 (cgraph_node_cannot_be_local_p_1): Break out from ...
11188 (cgraph_node_can_be_local_p): ... here; walk aliases.
11189 (cgraph_for_node_thunks_and_aliases): New function.
11190 (cgraph_for_node_and_aliases): New function.
11191 (cgraph_make_node_local_1): Break out from ...
11192 (cgraph_make_node_local) ... here; use
11193 cgraph_for_node_thunks_and_aliases.
11194 (cgraph_set_nothrow_flag_1): Break out from ...
11195 (cgraph_set_nothrow_flag) ... here;
11196 use cgraph_for_node_thunks_and_aliases.
11197 (cgraph_set_const_flag_1): Break out from ...
11198 (cgraph_set_const_flag) ... here;
11199 use cgraph_for_node_thunks_and_aliases.
11200 (cgraph_set_pure_flag_1): Break out from ...
11201 (cgraph_set_pure_flag) ... here;
11202 use cgraph_for_node_thunks_and_aliases.
11203 (cgraph_propagate_frequency_1): Break out from ...
11204 (cgraph_propagate_frequency) ... here; use
11205 cgraph_for_node_thunks_and_aliases.
11206 (cgraph_used_from_object_file_p): Do not care about aliases.
11207 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11209 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11211 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11213 PR rtl-optimization/49154
11214 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11215 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11216 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11217 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11218 * config/cris/cris.h (cris_register_move_cost): Remove
11219 !TARGET_V32 code. Tweak comments.
11221 2011-06-09 Jan Hubicka <jh@suse.cz>
11223 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11226 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11228 PR rtl-optimization/49154
11229 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11230 is a matching slot in the hashtable, assign it to classes_ptr.
11232 PR rtl-optimization/49154
11233 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11235 * doc/tm.texi: Regenerate.
11237 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11240 * config/sh/sh.md (UNSPEC_CHKADD): New.
11241 (chk_guard_add): New define_insn_and_split.
11242 (symGOT_load): Use chk_guard_add instead of blockage.
11244 2011-06-09 Kai Tietz <ktietz@redhat.com>
11246 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11248 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11250 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11252 2011-06-09 Wei Guozhi <carrot@google.com>
11255 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11256 (peephole2 for conditional move): Generate 16 bit instructions.
11258 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11260 * config/i386/i386.md (*movdi_internal_rex64): Merge
11261 alternatives 6 and 8.
11263 2011-06-09 David Li <davidxl@google.com>
11265 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11266 * passes.c (passr_eq): New function.
11267 (create_pass_tab): New function.
11268 (pass_traverse): New function.
11269 (dump_one_pass): New function.
11270 (dump_pass_list): New function.
11271 (dump_passes): New function.
11273 2011-06-09 David Li <davidxl@google.com>
11275 * tree-complex.c (tree_lower_complex): Gate cleanup.
11276 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11277 (execute_optimize_stdarg): Ditto.
11278 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11279 (execute_cleanup_eh_1): Ditto.
11280 (execute_cleanup_eh): Ditto.
11281 * gcse.c (gate_rtl_pre): Ditto.
11282 (execute_rtl_pre): Ditto.
11283 * except.c (finish_eh_generation): Ditto.
11284 (convert_to_eh_region_ranges): Ditto.
11285 * cprop.c (one_cprop_pass): Ditto.
11287 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11290 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11291 in all basic blocks.
11293 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11295 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11296 (HAVE_ENABLE_EXECUTE_STACK): Define.
11297 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11298 (HAVE_ENABLE_EXECUTE_STACK): Define.
11299 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11300 (HAVE_ENABLE_EXECUTE_STACK): Define.
11301 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11302 (ENABLE_EXECUTE_STACK): Remove.
11303 (HAVE_ENABLE_EXECUTE_STACK): Define.
11304 [IN_LIBGCC2]: Don't include <windows.h>.
11305 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11306 (HAVE_ENABLE_EXECUTE_STACK): Define.
11307 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11308 (HAVE_ENABLE_EXECUTE_STACK): Define.
11309 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11310 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11311 (HAVE_ENABLE_EXECUTE_STACK): Define.
11312 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11313 (HAVE_ENABLE_EXECUTE_STACK): Define.
11314 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11315 (HAVE_ENABLE_EXECUTE_STACK): Define.
11316 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11317 (HAVE_ENABLE_EXECUTE_STACK): Define.
11318 * config/alpha/alpha.c (alpha_trampoline_init): Test
11319 HAVE_ENABLE_EXECUTE_STACK.
11320 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11321 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11322 (sparc64_initialize_trampoline): Likewise.
11323 * libgcc2.c [L_enable_execute_stack]: Remove.
11324 * system.h (ENABLE_EXECUTE_STACK): Poison.
11325 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11326 * doc/tm.texi: Regenerate.
11327 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11329 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11331 PR middle-end/49308
11332 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11333 variable. After resetting and rescanning insn continue with previous
11336 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11338 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11339 (gcc_cv_ld_hidden): Likewise.
11340 * configure: Regenerate.
11341 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11342 (ix86_stack_protect_fail): Mark unused.
11343 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11344 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11345 [TARGET_MACHO]: Don't define.
11346 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11347 (TARGET_STACK_PROTECT_FAIL): Likewise.
11348 (rs6000_stack_protect_fail): Mark unused.
11349 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11350 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11352 2011-06-08 Andi Kleen <ak@linux.intel.com>
11354 * varasm.c (get_section): Print location of other conflict
11355 for section conflicts.
11357 2011-06-08 Andi Kleen <ak@linux.intel.com>
11359 * config/i386/driver-i386.c (host_detect_local_cpu):
11360 Add model 0x2d Intel CPU.
11362 2011-06-08 Andi Kleen <ak@linux.intel.com>
11364 * reginfo.c (global_regs_decl): Add.
11365 (globalize_reg): Add decl parameter. Compute location. Pass location
11366 to warnings and add inform. Store decl in global_regs_decl.
11367 * rtl.h (globalize_reg): Update prototype.
11368 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11370 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11372 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11374 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11377 * config/sh/predicates.md (general_movsrc_operand): Check
11378 mode for memory with indexed address for QI and HImode.
11379 (general_movdst_operand): Likewise.
11381 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11383 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11385 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11387 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11388 (num_ssa_operands): Likewise.
11389 (op_iter_init_phiuse): Forward-declare.
11390 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11392 2011-06-08 Nick Clifton <nickc@redhat.com>
11394 * doc/invoke.texi (ARM Options): Update description of
11397 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11399 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11400 unknown Intel family 0x6 CPUs.
11402 2011-06-08 Martin Jambor <mjambor@suse.cz>
11404 * tree-sra.c (mark_rw_status): Removed.
11405 (analyze_access_subtree): New parameter parent instead of
11406 mark_read and mark_write, propagate from that.
11408 2011-06-08 Julian Brown <julian@codesourcery.com>
11410 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11411 for double-precision helper functions in hard-float mode if only
11412 single-precision arithmetic is supported in hardware.
11414 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11416 PR rtl-optimization/49303
11417 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11418 code_motion_path_driver returned 0 or 1.
11419 (sel_region_finish): Clear h_d_i_d.
11421 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11423 * config/sh/sh.c (prepare_move_operands): Set pic register
11424 appropriately for global and local dynamic tls models even
11425 if flag_pic is unset.
11427 2011-06-07 Jason Merrill <jason@redhat.com>
11429 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11431 2011-06-07 Xinliang David Li <davidxl@google.com>
11432 * passes.c (enable_disable_pass): Handle assembler name.
11433 (is_pass_explicitly_enabled_or_disabled): Ditto.
11435 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11437 PR tree-optimization/48497
11438 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11440 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11442 PR tree-optimization/46728
11443 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11444 to use gimple_val_nonnegative_real_p.
11445 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11446 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11448 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11450 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11452 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11454 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11457 2011-06-07 Richard Guenther <rguenther@suse.de>
11459 * stor-layout.c (initialize_sizetypes): Initialize all
11460 sizetypes based on target definitions.
11461 (set_sizetype): Remove.
11462 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11463 * tree.h (set_sizetype): Remove.
11465 2011-06-07 Nick Clifton <nickc@redhat.com>
11467 * config.gcc: Unify V850 architecture options and add support for
11468 newer V850 architectures.
11469 * config/v850/t-v850e: Delete.
11471 2011-06-07 Richard Guenther <rguenther@suse.de>
11473 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11474 Call set_sizetype from here.
11476 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11478 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11479 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11481 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11482 Andrew Stubbs <ams@codesourcery.com>
11484 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11486 * doc/md.texi (Canonicalization of Instructions): Document widening
11487 multiply canonicalization.
11489 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11491 PR gcov-profile/49299
11492 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11494 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11496 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11498 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11499 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11500 vect_recog_pow_pattern): Likewise.
11501 (vect_pattern_recog_1): Remove declaration.
11502 (widened_name_p): Remove declaration. Add new argument to specify
11503 whether to check that both types are either signed or unsigned.
11504 (vect_recog_widen_mult_pattern): Update documentation. Handle
11505 unsigned patterns and multiplication by constants.
11506 (vect_pattern_recog_1): Update vect_recog_func references. Use
11507 statement information from the statement returned from pattern
11508 detection functions.
11509 (vect_pattern_recog): Update vect_recog_func reference.
11510 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11511 multiplication by a constant use the type of the other operand.
11513 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11515 PR rtl-optimization/49145
11516 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11518 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11521 * dwarf2out.c (native_encode_initializer): Decrement count in each
11525 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11526 non-MODE_INT modes.
11529 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11530 if stmt folded into nothing.
11531 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11532 a bb folded into nothing, just update cgraph edges and move to next bb.
11533 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11534 to be NULL. Don't compute count and frequency if new_call is NULL.
11536 2011-06-04 Diego Novillo <dnovillo@google.com>
11538 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11539 (cgraph.o): Likewise.
11540 (cgraphunit.o): Likewise.
11541 * cgraphunit.c: Include lto-streamer.h
11542 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11544 * lto-streamer-in.c (unpack_value_fields): Call
11545 streamer_hooks.unpack_value_fields if set.
11546 (lto_materialize_tree): For unhandled nodes, first try to
11547 call lto_streamer_hooks.alloc_tree, if it exists.
11548 (lto_input_ts_decl_common_tree_pointers): Move reading of
11549 DECL_INITIAL to lto_streamer_read_tree.
11550 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11551 (lto_streamer_read_tree): New.
11552 (lto_reader_init): Rename from lto_init_reader.
11553 Move initialization code to lto/lto.c.
11554 * lto-streamer-out.c (pack_value_fields): Call
11555 streamer_hooks.pack_value_fields if set.
11556 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11557 call streamer_hooks.indexable_with_decls_p before giving up.
11558 (lto_output_ts_decl_common_tree_pointers): Move handling
11559 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11560 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11561 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11562 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11563 (lto_streamer_write_tree): New.
11564 (lto_output): Call lto_streamer_init directly.
11565 (lto_writer_init): Remove.
11566 * lto-streamer.c (streamer_hooks): New.
11567 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11568 instead of lto_preload_common_nodes.
11569 (lto_is_streamable): Move from lto-streamer.h
11570 (lto_streamer_hooks_init): New.
11571 (streamer_hooks): New.
11572 (streamer_hooks_init): New.
11573 * lto-streamer.h (struct output_block): Forward declare.
11574 (struct lto_input_block): Likewise.
11575 (struct data_in): Likewise.
11576 (struct bitpack_d): Likewise.
11577 (struct streamer_hooks): Declare.
11578 (streamer_hooks): Declare.
11579 (lto_streamer_hooks_init): Declare.
11580 (lto_streamer_write_tree): Declare.
11581 (lto_streamer_read_tree): Declare.
11582 (streamer_hooks_init): Declare.
11583 (lto_is_streamable): Move to lto-streamer.c
11585 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11587 * longlong.h (smul_ppmm): The resulting register pair contains the
11588 higher order word first.
11590 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11592 PR tree-optimization/46728
11593 * builtins.c (powi_table): Remove.
11594 (powi_lookup_cost): Remove.
11595 (powi_cost): Remove.
11596 (expand_powi_1): Remove.
11597 (expand_powi): Remove.
11598 (expand_builtin_pow_root): Remove.
11599 (expand_builtin_pow): Remove.
11600 (expand_builtin_powi): Eliminate handling of constant exponent.
11601 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11603 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11605 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11607 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11609 * dce.c (reset_unmarked_insns_debug_uses): New.
11610 (delete_unmarked_insns): Skip debug insns.
11611 (prescan_insns_for_dce): Likewise.
11612 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11613 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11614 active reg can be found.
11615 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11616 (convert_regs_1): Use it.
11618 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11620 * tree-pretty-print.c (dump_function_header): Add flags.
11621 Don't dump decl_uid with nouid.
11622 * tree-pretty-print.h (dump_function_header): Adjust.
11623 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11624 * passes.c (pass_init_dump_file): Pass dump_flags on.
11625 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11627 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11630 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11632 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11634 PR tree-optimization/49243
11635 * calls.c (setjmp_call_p): Also check if fndecl has the
11636 returns_twice attribute.
11638 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11640 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11643 2011-06-06 Richard Henderson <rth@redhat.com>
11644 Georg-Johann Lay <avr@gjlay.de>
11647 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11649 * config/avr/avr.md ("insv"): New insn expander.
11650 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11651 "*insv.not.io", "*insv.reg"): New insns.
11653 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11656 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11657 to nonimmediate_operand from memory_operand for the operand that is to
11658 be forced to memory by the expander. Lose the constraints.
11660 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11662 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11663 EH return when delayed branches are disabled.
11665 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11667 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11668 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11670 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11671 Simplify MODE_V1DF and MODE_V2SF handling.
11672 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11673 Simplify MODE_SF handling.
11675 2011-06-04 Jan Hubicka <jh@suse.cz>
11677 PR tree-optimization/48893
11678 PR tree-optimization/49091
11679 PR tree-optimization/49179
11680 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11683 2011-06-04 Jan Hubicka <jh@suse.cz>
11686 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11689 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11691 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11693 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11696 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11697 to be strictly smaller than 1 << shiftcount.
11699 2011-06-04 Jan Hubicka <jh@suse.cz>
11701 PR tree-optimize/48929
11702 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11703 of empty predicate.
11705 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11708 * calls.c (emit_call_1): Prefer the __builtin declaration of
11711 2011-06-03 Diego Novillo <dnovillo@google.com>
11713 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11714 (lto_input_tree_pointers): Likewise.
11715 * lto-streamer-out.c (pack_value_fields): Likewise.
11716 (lto_output_tree_pointers): Likewise.
11717 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11718 and OPTIMIZATION_NODE.
11720 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11722 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11723 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11724 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11725 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11726 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11727 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11728 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11729 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11730 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11731 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11732 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11733 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11734 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11735 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11736 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11737 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11738 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11739 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11740 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11741 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11742 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11743 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11744 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11745 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11746 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11747 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11748 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11749 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11750 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11751 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11752 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11753 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11754 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11755 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11756 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11757 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11758 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11759 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11760 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11761 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11762 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11763 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11764 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11765 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11766 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11767 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11768 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11769 * system.h (MD_UNWIND_SUPPORT): Poison.
11770 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11771 * doc/tm.texi: Regenerate.
11772 * unwind-dw2.c: Include md-unwind-support.h instead of
11774 * config/ia64/unwind-ia64.c: Likewise.
11775 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11777 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11779 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11781 2011-06-03 Richard Henderson <rth@redhat.com>
11782 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11784 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11785 (sigill_hdlr): Correct insn, insn size.
11786 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11788 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11790 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11792 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11793 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11794 * config/mips/t-iris: Remove.
11795 * config/mips/t-irix6: New file.
11796 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11798 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11800 * Makefile.in (LIB2ADDEHDEP): Remove.
11801 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11802 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11803 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11804 * config/t-darwin (LIB2ADDEHDEP): Remove.
11805 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11806 * config/t-linux (LIB2ADDEHDEP): Remove.
11808 2011-06-03 Diego Novillo <dnovillo@google.com>
11810 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11811 (lto_register_var_decl_in_symtab): Likewise.
11812 (lto_register_function_decl_in_symtab): Likewise.
11813 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11814 logic to uniquify_nodes.
11816 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11818 * config/alpha/t-osf5: Remove.
11819 * config/alpha/t-osf-pthread: Remove.
11820 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11821 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11823 2011-06-03 Julian Brown <julian@codesourcery.com>
11825 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11826 (strongarm1110): Use strongarm tuning.
11827 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11828 * config/arm/arm.c (arm_strongarm_tune): New.
11829 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11830 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11831 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11832 setting, using previous defaults or 1 for Cortex-A5.
11833 (arm_option_override): Set max_insns_skipped from current tuning.
11835 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11837 * doc/install.texi (Options specification): Document --with-specs.
11839 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11841 * config/arm/neon.md (orndi3_neon): Actually split it.
11843 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11845 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11846 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11848 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11851 * target.def (delay_sched2, delay_vartrack): New.
11852 * doc/tm.texi.in: Update.
11853 * doc/tm.texi: Rebuild.
11854 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11855 * var-tracking.c (gate_handle_var_tracking): Likewise.
11856 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11857 (bfin_flag_var_tracking): Drop.
11858 (output_file_start): Don't save and override flag_var_tracking.
11859 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11860 (bfin_reorg): Test original variables.
11861 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11862 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11863 (ia64_flag_var_tracking): Drop.
11864 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11865 (ia64_file_start): Don't save and override flag_var_tracking.
11866 (ia64_override_options_after_change): Ditto
11867 flag_schedule_insns_after_reload.
11868 (ia64_reorg): Test original variables.
11869 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11870 (picochip_flag_var_tracking): Drop.
11871 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11872 (picochip_option_override): Don't save and override
11873 flag_schedule_insns_after_reload.
11874 (picochip_asm_file_start): Ditto flag_var_tracking.
11875 (picochip_reorg): Test original variables.
11876 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11877 (TARGET_DELAY_VARTRACK): Define.
11878 (spu_var_tracking): New.
11879 (spu_machine_dependent_reorg): Call it.
11880 (asm_file_start): Don't save and override flag_var_tracking.
11882 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11885 * config/sh/predicates.md (general_movsrc_operand): Return 0
11886 for memory and memory subreg of which address is an invalid
11887 indexed address for QI and HImode.
11888 (general_movdst_operand): Likewise.
11890 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11892 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11893 edges only, when there is a non-local label in the function.
11894 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11896 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11898 * config/i386/constraints.md (Y3): New register constraint.
11899 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11900 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11901 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11902 *sse2_interleave_lowv2df.
11904 2011-06-02 Julian Brown <julian@codesourcery.com>
11906 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11907 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11908 (arm_cortex_a5_tune): New.
11910 2011-06-02 Julian Brown <julian@codesourcery.com>
11912 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11913 * config/arm/arm.c (arm_default_branch_cost): New.
11914 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11915 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11916 (arm_fa726_tune): Set branch_cost field using
11917 arm_default_branch_cost.
11918 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11919 current_tune structure.
11920 * dojump.c (tm_p.h): Include file.
11922 2011-06-02 Julian Brown <julian@codesourcery.com>
11924 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11926 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11927 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11928 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11930 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11931 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11932 (arm_fa726te_tune): Add prefer_constant_pool setting.
11933 (arm_v6t2_tune, arm_cortex_tune): New.
11934 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11935 prefer_constant_pool setting.
11937 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11939 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11941 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11942 (*movdf_internal) <case 6,7,8>: Ditto.
11944 * config/i386/constraints.md (Y4): New register constraint.
11945 * config/i386/sse.md (vec_set<mode>_0): Merge with
11946 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11947 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11948 *vec_extractv2di_1_sse.
11949 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11950 and *vec_concatv2di_rex64_sse.
11952 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11955 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11956 of cgraph_local_info for null before attempting to use it.
11958 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11960 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11961 (current_function_dynamic_alloc_count): Delete.
11962 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11963 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11964 (expand_builtin_update_setjmp_buf): Remove dead code.
11965 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11966 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11968 * function.c (instantiate_virtual_regs): Likewise.
11969 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11970 for a block with a single abnormal incoming edge.
11971 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11972 (SETJMP_VIA_SAVE_AREA): Delete.
11973 * config/sparc/sparc-protos.h (load_got_register): Declare.
11974 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11975 (load_got_register): Make global.
11976 (sparc_frame_pointer_required): Add 'static'.
11977 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11978 (sparc_builtin_setjmp_frame_value): New function.
11979 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11980 (save_stack_nonlocal): New expander.
11981 (restore_stack_nonlocal): Likewise.
11982 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11983 (nonlocal_goto_internal): New insn.
11984 (goto_handler_and_restore): Delete.
11985 (builtin_setjmp_setup): Likewise.
11986 (do_builtin_setjmp_setup): Likewise.
11987 (setjmp): Likewise.
11988 (builtin_setjmp_receiver): New expander.
11990 2011-06-01 David Li <davidxl@google.com>
11992 PR middle-end/49261
11993 * tree-pretty-print.c (dump_function_header): Format cleanup.
11995 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11998 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11999 needed when original operands are used for msw_skip comparison.
12001 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12004 * var-tracking.c (add_uses, add_stores): Don't call
12005 cselib_subst_to_values on ENTRY_VALUE.
12007 2011-06-01 Diego Novillo <dnovillo@google.com>
12009 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12010 output_record_start with LTO_null instead of output_zero.
12011 (lto_output_ts_binfo_tree_pointers): Likewise.
12012 (lto_output_tree): Likewise.
12013 (output_eh_try_list): Likewise.
12014 (output_eh_region): Likewise.
12015 (output_eh_lp): Likewise.
12016 (output_eh_regions): Likewise.
12017 (output_bb): Likewise.
12018 (output_function): Likewise.
12019 (output_unreferenced_globals): Likewise.
12020 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12021 instead of NUM_TREE_CODES.
12022 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12023 (lto_output_int_in_range): Change << to >> when shifting VAL.
12025 2011-06-01 Diego Novillo <dnovillo@google.com>
12027 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12028 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12030 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12033 * optabs.h (valid_multiword_target_p): Declare.
12034 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12035 doing multi-word operations.
12036 * optabs.c (expand_binop): Likewise.
12037 (expand_doubleword_bswap): Likewise.
12038 (expand_absneg_bit): Likewise.
12039 (expand_unop): Likewise.
12040 (expand_copysign_bit): Likewise.
12041 (multiword_target_p): New function.
12043 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12045 PR rtl-optimization/48830
12046 PR rtl-optimization/48808
12047 PR rtl-optimization/48792
12048 * reload.c (push_reload): Check contains_reg_of_mode.
12049 * reload1.c (strip_paradoxical_subreg): New function.
12050 (gen_reload_chain_without_interm_reg_p): Use it to handle
12051 paradoxical subregs.
12052 (emit_output_reload_insns, gen_reload): Likewise.
12054 2011-06-01 David Li <davidxl@google.com>
12056 * predict.c : Change pass name
12059 * tree-profile.c: Ditto.
12062 2011-06-01 David Li <davidxl@google.com>
12064 * tree-pretty-print.c (dump_function_header): New function.
12065 * final.c (rest_of_clean_state): Use header dumper.
12066 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12067 * passes.c (pass_init_dump_file): Use header dumper.
12069 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12071 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12072 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12073 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12075 (mem_loc_descriptor): Use them.
12077 * var-tracking.c (create_entry_value): New function.
12078 (vt_add_function_parameter): Use it.
12080 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12082 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12083 Include <signal.h>, <ucontext.h>.
12084 (sigill_caught): Define.
12085 (sigill_hdlr): New function.
12086 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12087 insns can be executed.
12088 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12089 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12091 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12093 * config/t-slibgcc-darwin: Move to ...
12094 * config/t-slibgcc-dummy: ... this. Clarify comments.
12095 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12096 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12097 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12098 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12099 Remove i386/t-crtstuff from tmake_file.
12100 (i[34567]86-*-solaris2*): Remove t-svr4,
12101 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12103 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12104 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12105 sparc/t-crtfm from tmake_file.
12106 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12107 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12108 Remove extra_parts.
12109 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12110 * config/i386/t-nwld (SHLIB_LINK): Remove.
12111 * config/i386/t-rtems-i386: Rename to ...
12112 * config/i386/t-rtems: ... this.
12113 ($(T)crti.o, $(T)crtn.o): Remove.
12114 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12115 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12116 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12117 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12118 EXTRA_MULTILIB_PARTS): Remove.
12119 * config/sparc/t-sol2-64: Likewise.
12120 * config/sparc/t-sol2: Remove.
12121 * config/sparc/t-crtin: Remove.
12122 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12123 * config/i386/gmon-sol2.c: Remove.
12124 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12125 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12126 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12127 * config/i386/sol2-gc1.asm: Remove.
12128 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12129 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12130 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12131 * config/t-slibgcc-sld: Remove.
12133 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12135 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12136 base_type_for_mode with op_mode instead of mode.
12138 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12140 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12142 * config/arm/arm-tune.md: Regenerate.
12143 * config/arm/arm-tables.opt: Regenerate.
12144 * config/arm/arm.c (FL_DIV): Rename...
12145 (FL_THUMB_DIV): ... to this.
12146 (FL_ARM_DIV): Define.
12147 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12148 (arm_arch_hwdiv): Remove.
12149 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12150 (arm_issue_rate): Add cortexr5.
12151 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12152 __ARM_ARCH_EXT_IDIV__.
12153 (TARGET_IDIV): Define.
12154 (arm_arch_hwdiv): Remove.
12155 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12156 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12157 (divsi3, udivsi3): New patterns.
12158 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12159 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12161 2011-06-01 Martin Jambor <mjambor@suse.cz>
12163 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12164 * ipa-utils.c (searchc): Set scc_no.
12166 2011-06-01 Martin Jambor <mjambor@suse.cz>
12168 * ipa-utils.c (searchc_env): New field allow_overwritable.
12169 (searchc): do not ignore edges to overwritable nodes if indicated
12170 by env->allow_overwritable.
12171 (ipa_reduced_postorder): Set env.allow_overwritable.
12173 2011-06-01 Richard Guenther <rguenther@suse.de>
12175 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12177 * lto-streamer.c (lto_record_common_node): Take node pointer,
12178 do not register types.
12179 (lto_preload_common_nodes): Explicitly skip preloading nodes
12180 that differ between frontends.
12182 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12184 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12187 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12189 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12190 parameter value for dump. Dump cost on outermost call only.
12191 (rs6000_memory_move_cost): Dump cost on outermost call only.
12193 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12195 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12196 DW_OP_GNU_convert ops.
12198 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12199 cselib_preserve_constants.
12200 (cselib_lookup_1): If cselib_preserve_constants,
12201 a new VALUE is being created for REG and there is a VALUE for the
12202 same register in wider mode, add another loc with lowpart SUBREG of
12204 (cselib_subst_to_values): Handle ENTRY_VALUE.
12205 * var-tracking.c (replace_expr_with_values): Return NULL for
12207 * dwarf2out.c (convert_descriptor_to_signed): New function.
12208 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12209 instead of two shifts.
12210 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12211 the right mode if needed.
12212 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12213 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12214 convert_descriptor_to_signed.
12215 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12216 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12219 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12221 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12223 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12224 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12225 (SWI248x): New mode iterator, rename from X87MODEI.
12226 (X87MODEI): Remove mode iterator.
12227 (X87MODEI12): Ditto.
12228 (SSEMODEI24): Ditto.
12230 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12232 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12233 * doc/invoke.texi: Document max-vartrack-expr-depth.
12234 * var-tracking.c (EXPR_DEPTH): New.
12235 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12237 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12239 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12240 * config/i386/sse.md: Add n to negated FMA pattern names.
12242 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12244 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12246 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12248 * gengtype-state.c (read_state_params_structs): Initialize previous.
12250 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12252 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12253 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12255 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12257 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12258 registers. Penalize F*r->o alternative to prevent partial memory
12259 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12260 CONST_DOUBLE immediates when optimizing function for size. Do not move
12261 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12262 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12263 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12264 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12266 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12268 (fp_register_operand splitters): Use fp_register_operand
12269 constraint. Do not use FP_REG_P in insn condition.
12270 (any_fp_register_operand splitters): Use any_fp_register_operand
12271 constraint. Do not use ANY_FP_REG_P in insn condition.
12273 2011-05-31 Jan Hubicka <jh@suse.cz>
12275 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12276 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12277 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12278 (lto_output_edge): Use output_enum and var_len_unsigned.
12279 (lto_output_varpool_node): Likewise.
12280 (input_overwrite_node): Do not take resolution parameter;
12281 extract it from a bitpack.
12282 (input_node): Do not read resolution; use input_enum and
12284 (input_varpool_node): Likewise.
12285 (input_edge): Likewise.
12286 (input_cgraph_1): Likewise.
12288 2011-05-31 Richard Guenther <rguenther@suse.de>
12290 * gimple.c (gimple_register_canonical_type): Do not register
12291 any types via gimple_register_type.
12293 2011-05-31 Jan Hubicka <jh@suse.cz>
12295 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12298 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12300 PR rtl-optimization/49235
12301 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12302 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12304 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12306 PR tree-optimization/49093
12307 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12310 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12313 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12314 for concrete functions containing the code of cloned functions.
12316 2011-05-31 Richard Guenther <rguenther@suse.de>
12318 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12320 (forward_propagate_into_comparison_1): ... this.
12321 (forward_propagate_comparison): Rename to ...
12322 (forward_propagate_into_comparison): ... this. Split out
12323 real forward propagation code to ...
12324 (forward_propagate_comparison): ... this.
12325 (forward_propagate_into_gimple_cond): Remove looping.
12326 (forward_propagate_into_cond): Likewise.
12327 (simplify_not_neg_expr): Return whether we have done something.
12328 (simplify_gimple_switch): Likewise.
12329 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12330 (ssa_forward_propagate_and_combine): ... this. Re-structure
12331 to do a forward forward-propagation walk on BBs and a backward
12332 stmt combining walk on BBs. Consistently re-scan changed statements.
12333 (pass_forwprop): Adjust.
12335 2011-05-30 Ian Lance Taylor <iant@google.com>
12337 * godump.c (go_format_type): Correct length of name added to
12338 obstack for anonymous field.
12340 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12343 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12344 part of the second operand is 0.
12346 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12348 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12349 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12350 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12351 (*movdf_internal_rex64): Do not penalize F->r alternative.
12352 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12353 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12354 when optimizing function for size. Do not move CONST_DOUBLEs
12355 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12356 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12357 SUBREGs. Do not check for MEM_P operands in the insn condition,
12358 check for ANY_FP_REGNO_P instead.
12359 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12360 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12361 function for speed.
12362 * config/i386/i386.c (ix86_option_override_internal): Do not
12363 set TARGET_INTEGER_DFMODE_MOVES here.
12365 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12368 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12370 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12372 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12373 DW_TAG_rvalue_reference_type even for
12374 -gdwarf-4 -fno-debug-types-section.
12376 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12378 PR tree-optimization/46728
12379 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12380 (build_and_insert_binop): New.
12381 (gimple_expand_builtin_pow): Reorder args for
12382 build_and_insert_call; use build_and_insert_binop; add more
12383 optimizations for fractional exponents.
12385 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12390 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12392 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12394 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12395 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12396 TS_BASE instead of TS_COMMON.
12397 * varasm.c (assemble_name): Remove assert.
12399 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12401 * config.gcc: Keep obselete list sorted.
12403 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12404 Eric Botcazou <ebotcazou@adacore.com>
12406 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12407 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12408 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12409 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12410 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12412 2011-05-30 Richard Guenther <rguenther@suse.de>
12414 * gimple.c (gimple_types_compatible_p_1): Compare record
12415 and union type members properly.
12417 2011-05-30 Richard Guenther <rguenther@suse.de>
12419 PR tree-optimization/49210
12420 * ipa-split.c (split_function): Care for the case where the call
12421 result is not trivially convertible to the result holding variable.
12423 2011-05-30 Richard Guenther <rguenther@suse.de>
12425 PR tree-optimization/49218
12426 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12429 2011-05-30 Richard Guenther <rguenther@suse.de>
12431 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12432 New function split out from ...
12433 (forward_propagate_into_gimple_cond): ... here. Adjust.
12434 (forward_propagate_into_cond): Likewise.
12435 (forward_propagate_comparison): Also propagate into
12436 comparisons on assignment RHS. Change return value to
12437 behave similar to forward_propagate_into_cond.
12438 (tree_ssa_forward_propagate_single_use_vars): Handle
12439 strict-overflow warnings properly for forward_propagate_comparison.
12441 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12443 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12444 from plugin linker.
12445 * configure: Regenerate.
12447 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12449 PR tree-optimization/49199
12450 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12451 non-reduction operands are either defined in the loop or by induction.
12453 2011-05-29 Xinliang David Li <davidxl@google.com>
12455 * opts-global.c (handle_common_deferred_options): Handle new options.
12456 * passes.c (register_one_dump_file): Call register_pass_name.
12457 (execute_one_pass): Check explicit enable/disable flag.
12458 (passr_hash): New function.
12460 (register_pass_name): Ditto.
12461 (get_pass_by_name): Ditto.
12462 (pass_hash): Ditto.
12464 (enable_pass): Ditto.
12465 (disable_pass): Ditto.
12466 (is_pass_explicitly_enabled_or_disabled): Ditto.
12468 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12470 * config/i386/i386.md (*movoi_internal_avx): Use
12471 standard_sse_constant_opcode for alternative 0.
12472 (*movti_internal_sse): Ditto.
12473 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12475 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12476 sselog1 type moves.
12477 (*movsi_internal): Ditto.
12478 (*movdi_internal): Ditto. Add ssecvt type moves.
12480 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12483 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12485 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12487 PR rtl-optimization/49095
12488 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12489 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12491 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12494 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12495 recurse_p argument. Only follow register copies if it is set,
12496 and prevent mips_find_pic_call_symbol from recursing.
12497 (mips_find_pic_call_symbol): Add a recurse_p argument.
12498 Pass it to mips_pic_call_symbol_from_set.
12499 (mips_annotate_pic_calls): Update accordingly.
12501 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12503 * emit-rtl.c (try_split): Use a loop to search for
12504 NOTE_INSN_CALL_ARG_LOCATIONs.
12506 2011-05-29 Richard Guenther <rguenther@suse.de>
12508 PR tree-optimization/49217
12509 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12511 2011-05-28 Jan Hubicka <jh@suse.cz>
12513 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12515 (string_slot_free): Remove
12516 (create_output_block): Initialize obstack.
12517 (destroy_output_block): Free obstack.
12518 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12519 the string unless it needs to be added into the hash.
12520 (lto_output_string_with_length): Add persistent attribute;
12521 handle NULL strings.
12522 (lto_output_string): Add PERSISTENT parameter.
12523 (output_string_cst, output_identifier): Simplify.
12524 (lto_output_location_bitpack): Update.
12525 (lto_output_builtin_tree): Update.
12526 * lto-streamer.h (struct output_block): Add obstack.
12527 (lto_output_string, lto_output_string_with_length): Remove
12528 declarations; functions are static now.
12530 2011-05-28 Jan Hubicka <jh@suse.cz>
12532 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12533 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12534 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12535 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12536 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12537 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12538 unpack_ts_decl_with_vis_value_fields,
12539 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12540 lto_get_builtin_tree): Use enum and variable length i/o.
12541 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12542 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12544 (bp_pack_enum, bp_unpack_enum): New macros.
12546 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12548 * genrecog.c: Remove redundant forward declarations.
12550 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12552 * config.gcc: Deprecate mips*-*-openbsd*.
12554 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12557 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12560 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12562 PR middle-end/48981
12563 * gengtype.c (vec_prefix_type): New function.
12564 (note_def_vec): Use vec_prefix_type and change the length
12565 attribute to be based on the prefix.
12566 * vec.c: Include coretypes.h before vec.h.
12567 (struct vec_prefix): Remove.
12568 (vec_gc_p_reserve): Change the offsetof to sizeof.
12569 (vec_gc_p_reserve_exact): Likewise.
12570 (vec_heap_p_reserve): Likewise.
12571 (vec_heap_p_reserve_exact): Likewise.
12572 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12573 (vec_stack_p_reserve): Change the offsetof to sizeof.
12574 (vec_stack_p_reserve_exact): Likewise.
12575 * vec.h (struct vec_prefix): New struct definition.
12576 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12577 (VEC_T_GTY(T,B)): Likewise.
12578 (DEF_VEC_FUNC_P(T)): Use prefix field.
12579 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12580 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12582 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12584 PR tree-optimization/46728
12585 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12586 (powi_as_mults): Add gimple_set_location.
12587 (build_and_insert_call): New.
12588 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12589 0.5, 0.25, 0.75, 1./3., or 1./6.
12591 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12593 * doc/contrib.texi: Update copyright years.
12594 (Contributors): Add Zdenek Sojka.
12596 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12598 * c-decl.c (c_push_function_context): Copy the current statement
12600 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12601 (finish_struct): Call building_stmt_list_p instead of checking
12603 * c-parser.c (c_parser_postfix_expression): Likewise.
12604 * c-typeck.c (c_end_compound_stmt): Likewise.
12605 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12606 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12607 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12608 (free_stmt_list): Likewise.
12609 * tree.h (struct tree_statement_list): Include typed_tree instead
12611 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12612 as TS_TYPED instead of TS_COMMON.
12614 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12615 Uros Bizjak <ubizjak@gmail.com>
12617 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12618 (HAVE_AS_IX86_TLSGDPTL): Define.
12619 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12620 (HAVE_AS_IX86_TLSLDMPLT): Define.
12621 * configure: Regenerate.
12622 * config.in: Regenerate.
12623 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12624 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12625 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12626 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12627 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12628 @tlsldmplt or @plt.
12629 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12631 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12633 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12635 (INSN_COND, INSN_REVERSE_COND): New macros.
12636 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12638 (sched_get_condition_with_rev): Cache the results, and look them up
12640 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12641 are clobbered by the current insn.
12642 * target.def (exposed_pipline): New sched data hook.
12643 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12644 * doc/tm.texi: Regenerate.
12646 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12648 PR tree-optimization/49170
12649 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12652 2011-05-27 Richard Guenther <rguenther@suse.de>
12654 PR middle-end/49189
12655 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12658 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12660 * haifa-sched.c (sched_scan_info): Remove.
12661 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12663 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12665 (sched_scan): Remove.
12666 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12667 static. All callers changed.
12668 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12669 static. All callers changed.
12670 (sched_init_luids): Remove all arguments except the first. All
12671 callers changed. Don't use sched_scan.
12672 (haifa_init_h_i_d): Likewise.
12673 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12674 manually rather than using sched_init_luids. Likewise with
12675 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12676 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12677 rather than sched_init_luids with NULL args.
12678 * sel-sched-ir.c (new_insns): Remove variable.
12679 (sched_scan): New static function, previously in haifa-sched.c. Remove
12680 all arguments but the first two; all callers changed.
12681 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12682 rather than sched_init_luids.
12683 (sel_init_bbs): Remove second argument. All callers changed.
12684 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12685 with NULL arguments.
12686 (create_insn_rtx_from_pattern): Likewise.
12687 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12688 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12689 (sched_init_insn_luid, sched_extend_luids): Declare.
12690 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12693 2011-05-27 Richard Guenther <rguenther@suse.de>
12695 PR middle-end/49177
12696 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12697 A CMP B ? (T) true : (T) false for non-integral types T again.
12699 2011-05-27 Jan Hubicka <jh@suse.cz>
12701 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12702 so 0 means NULL string.
12703 (lto_output_string_with_length): ... here.
12704 (lto_output_string, output_string_cst, output_identifier): Update
12705 handling of NULL strings.
12706 (lto_output_location_bitpack): New function.
12707 (lto_output_location): Use it.
12708 (lto_output_tree_ref): Use output_record_start.
12709 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12711 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12713 (input_string_internal): ... here;
12714 (input_string_cst, input_identifier, lto_input_string): Update handling
12716 (lto_input_location_bitpack): New function
12717 (lto_input_location): Use it.
12718 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12720 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12721 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12722 (bp_pack_value): Sanity check the value range.
12723 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12725 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12728 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12730 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12731 call_arg_location instructions down the floor.
12733 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12735 PR rtl-optimization/49154
12736 * ira.c (setup_pressure_classes): Process class without sublcasses
12737 as a candidate for pressure classes.
12739 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12741 PR rtl-optimization/48575
12742 * genrecog.c (position_type): New enum.
12743 (position): New structure.
12744 (decision): Use position structure instead of a string.
12745 (root_pos, peep2_insn_pos_list): New variables.
12746 (next_position, compare_positions): New functions.
12747 (new_decision): Use position structures instead of strings.
12748 (maybe_both_true): Likewise.
12749 (change_state): Likewise.
12750 (write_tree): Likewise.
12751 (make_insn_sequence): Likewise.
12753 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12755 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12756 TS_BASE instead of TS_COMMON.
12757 (find_decls_types_r): Check for TS_TYPED structure before looking at
12759 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12761 (BLOCK_CHAIN): Use new chain field.
12763 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12765 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12766 moves expensive on Power7 also.
12768 2011-05-26 Richard Guenther <rguenther@suse.de>
12770 * fold-const.c (fold_unary_loc): Remove bogus code.
12772 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12774 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12776 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12777 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12778 TS_BASE instead of TS_COMMON.
12779 * varasm.c (assemble_name): Remove assert.
12781 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12783 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12785 * libgcc-std.ver: Delete file.
12787 2011-05-26 Richard Guenther <rguenther@suse.de>
12789 PR tree-optimization/48702
12790 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12791 only when we know the base address is within bounds.
12792 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12793 assume the base address of TARGET_MEM_REFs is in bounds.
12795 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12798 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12799 declaration in TARGET_SOLARIS.
12801 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12803 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12804 The instruction is then expanded explicitly.
12805 (supported_compare): Callable instruction.
12806 (compare): Likewise.
12808 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12811 * gimplify.c (shortcut_cond_r): Don't special case
12812 COND_EXPRs if they have void type on one of their arms.
12814 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12816 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12817 to reduce duplication, and to achieve a slightly more logical order
12820 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12822 PR tree-optimization/49161
12823 * tree-vrp.c (struct case_info): New type.
12824 (compare_case_labels): Sort case_info structs instead of
12825 trees, and not primarily by CASE_LABEL uids but by
12826 label_for_block indexes.
12827 (find_switch_asserts): Put case labels into struct case_info
12828 array instead of TREE_VEC, adjust sorting, compare label_for_block
12829 values instead of CASE_LABELs.
12831 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12833 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12834 ("orndi3_neon"): Likewise.
12835 ("bic<mode>3_neon"): Likewise.
12837 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12839 PR tree-optimization/49038
12840 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12841 Ensure at least one epilogue iteration if required by data
12842 accesses with gaps.
12843 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12844 to mark loops that require peeling for gaps.
12845 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12846 (vect_get_known_peeling_cost): Take peeling for gaps into
12848 (vect_transform_loop): Generate epilogue if required by data
12850 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12851 loop as requiring an epilogue if there are gaps in the end of
12854 2011-05-25 Ian Lance Taylor <iant@google.com>
12856 * godump.c (go_format_type): Output the first field with a usable
12859 2011-05-25 Ian Lance Taylor <iant@google.com>
12861 * godump.c (go_format_type): Check for invalid type names, pointer
12862 target types, and struct field types.
12864 2011-05-25 Jason Merrill <jason@redhat.com>
12866 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12868 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12870 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12872 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12874 * config/i386/i386.md (*movqi_extv_1)): Put back
12875 "register_operand" check in "type" calculation.
12876 (*movqi_extzv_2): Likewise.
12878 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12880 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12882 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12885 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12886 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12887 __divxc3, __divtc3): Wrap definitions in #ifndef.
12889 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12892 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12893 "register_operand" check and replace q_regs_operand with
12894 QIreg_operand in "type" calculation.
12895 (*movqi_extv_1): Likewise.
12896 (*movqi_extzv_2_rex64): Likewise.
12897 (*movqi_extzv_2): Likewise.
12899 * config/i386/predicates.md (QIreg_operand): New.
12901 2011-05-25 Richard Guenther <rguenther@suse.de>
12903 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12904 type-based offset disambiguation, streamline MEM_REF and
12905 TARGET_MEM_REF handling.
12907 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12909 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12910 (bdesc_special_args): Add pause intrinsic.
12912 * config/i386/i386.md (UNSPEC_PAUSE): New.
12914 (*pause): Likewise.
12915 * config/i386/ia32intrin.h (__pause): Likewise.
12917 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12920 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12922 PR tree-optimization/46728
12923 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12924 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12926 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12928 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12929 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12930 instead of TS_COMMON.
12932 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12934 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12935 LIBGCC2_GNU_PREFIX is defined.
12937 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12938 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12939 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12940 __clz_tab): Define using __N.
12941 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12942 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12943 * target.def (libfunc_gnu_prefix): New hook.
12944 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12945 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12946 * doc/tm.texi: Regenerate.
12947 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12948 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12950 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12951 (init_optabs): Likewise for the bswap libfuncs.
12952 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12954 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12955 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12956 * libgcc-std.ver: Remove.
12957 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12958 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12960 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12961 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12962 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12963 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12964 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12965 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12966 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12967 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12968 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12969 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12971 2011-05-25 Jan Hubicka <jh@suse.cz>
12973 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12974 (lto_output_tree): Use output_record_start.
12975 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12976 (lto_get_pickled_tree): Use input_record_start.
12977 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12978 (lto_value_range_error): New function.
12979 * lto-streamer.h (lto_value_range_error): Declare.
12980 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12981 (lto_output_enum, lto_input_enum): New macros.
12983 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12985 * common.opt (flag_stack_usage_info): New variable.
12986 (-Wstack-usage): New option.
12987 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12988 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12989 <OPT_fstack_usage>: Likewise.
12990 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12991 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12992 of flag_stack_usage.
12993 (emit_library_call_value_1): Likewise.
12994 * explow.c (allocate_dynamic_stack_space): Likewise.
12995 * function.c (instantiate_virtual_regs ): Likewise.
12996 (prepare_function_start): Likewise.
12997 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12998 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12999 * config/arm/arm.c (arm_expand_prologue): Likewise.
13000 (thumb1_expand_prologue): Likewise.
13001 * config/avr/avr.c (expand_prologue): Likewise.
13002 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13003 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13004 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13005 * config/mips/mips.c (mips_expand_prologue): Likewise.
13006 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13007 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13008 * config/s390/s390.c (s390_emit_prologue): Likewise.
13009 * config/sh/sh.c (sh_expand_prologue): Likewise.
13010 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13011 * config/spu/spu.c (spu_expand_prologue): Likewise.
13013 2011-05-25 Richard Guenther <rguenther@suse.de>
13015 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13016 (gimple_canonical_types_compatible_p): Likewise.
13018 2011-05-25 Jan Hubicka <jh@suse.cz>
13020 PR middle-end/49062
13021 * ipa.c (function_and_variable_visibility): Only add to same
13022 comdat group list if DECL_ONE_ONLY.
13024 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13026 PR rtl-optimization/49014
13027 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13029 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13032 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13034 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13036 PR rtl-optimization/48757
13037 * ira-build.c (loop_with_eh_edge_p): Rename to
13038 loop_with_complex_edge_p, check edges on complexity, make function
13040 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13043 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13045 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13046 force flag_ira_share_save_slots to 0.
13048 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13050 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13051 (vt_initialize): Set PROLOGUE_BB unconditionally.
13052 Add block comment about CFA_BASE_RTX machinery.
13053 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13054 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13056 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13059 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13060 parsing of syntax error in ObjC instance variable lists. In
13061 particular, avoid an infinite loop if there is a stray ']'.
13062 Updated error message.
13064 2011-05-24 Ian Lance Taylor <iant@google.com>
13066 * godump.c (go_define): Don't accept a string immediately after
13069 2011-05-24 Ian Lance Taylor <iant@google.com>
13071 * godump.c (struct godump_container): Add invalid_hash field.
13072 (go_format_type): Return false if type is found in invalid_hash.
13073 (go_output_typedef): Add invalid type to invalid_hash.
13074 (go_finish): Create and delete invalid_hash.
13076 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13078 PR tree-optimization/46728
13079 * tree-ssa-math-opts.c (powi_table): New.
13080 (powi_lookup_cost): New.
13082 (powi_as_mults_1): New.
13083 (powi_as_mults): New.
13084 (gimple_expand_builtin_powi): New.
13085 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13086 (gate_cse_sincos): Remove sincos/cexp restriction.
13088 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13091 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13093 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13094 * mips-tdump.c: Likewise.
13096 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13099 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13100 add -mno-XXX. Handle FMA.
13102 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13104 PR rtl-optimization/48633
13105 * ira-build.c (loop_with_eh_edge_p): New function.
13106 (mark_loops_for_removal): Use it.
13108 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13110 PR rtl-optimization/48971
13111 * ira.c (setup_pressure_classes): Don't check register move cost
13112 for classes with one registers. Don't add pressure class if there
13113 is a pressure class with the same available hard registers.
13114 Check contains_reg_of_mode. Fix a typo in collecting
13115 temp_hard_regset. Ignore hard registers not belonging to a class.
13117 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13120 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13122 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13123 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13125 PR gcov-profile/48845
13126 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13128 2011-05-24 Richard Guenther <rguenther@suse.de>
13130 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13131 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13132 (gimple_types_compatible_p_1): Adjust.
13133 (iterative_hash_canonical_type): Do not bother about complete vs.
13135 (gimple_canonical_types_compatible_p): Likewise.
13137 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13139 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13141 2011-05-24 Richard Guenther <rguenther@suse.de>
13144 * gimple.c (gimple_register_canonical_type): Revert
13146 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13147 does not for a tree for the case where it matters. Cache
13148 pointer-type alias-sets.
13150 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13152 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13153 (OBJS): Remove options.o, opts-common.o and prefix.o.
13154 (OBJS-libcommon-target): New.
13155 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13156 (BACKEND): Include libcommon-target.a.
13157 (MOSTLYCLEANFILES): Include libcommon-target.a.
13158 (libcommon-target.a): New.
13159 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13162 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13164 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13165 parts of output shared with the driver.
13166 * optc-gen.awk: Don't generate parts of output not shared with the
13168 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13169 * doc/options.texi (SourcerInclude): Mention options-save.c.
13170 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13171 (OBJS): Add options-save.o.
13172 (options-save.c, options-save.o): New.
13173 (options.o): Update dependencies.
13174 (gcc-options.o): Remove.
13175 (mostlyclean): Remove options-save.c.
13177 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13180 * dbxout.c: Include cgraph.h.
13181 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13182 and without value expr, return NULL if no varpool node exists for
13183 it or if it is not needed.
13184 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13187 * c-decl.c (start_decl): Convert expr to void_type_node.
13189 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13191 PR rtl-optimization/48826
13192 * emit-rtl.c (try_split): When splitting a call that is followed
13193 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13195 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13197 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13198 parameters passed in memory prefer using DECL_INCOMING_RTL over
13199 the pseudos it will be copied into.
13201 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13204 * config/i386/i386.c (ix86_option_override_internal): Save the
13205 initial options after checking vzeroupper.
13207 2011-05-23 David Li <davidxl@google.com>
13209 PR tree-optimization/48988
13210 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13211 Initialize has_valid_pred for each pred chain.
13213 2011-05-23 Richard Guenther <rguenther@suse.de>
13215 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13216 (iterative_hash_gimple_type): Always hash type names.
13218 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13220 * c-typeck.c (build_function_call_vec): Tweak call to
13221 check_function_arguments.
13223 2011-05-23 Richard Guenther <rguenther@suse.de>
13225 PR tree-optimization/49115
13226 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13227 is not necessarily carried out, do not claim it kills the ref.
13228 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13230 2011-05-23 Richard Guenther <rguenther@suse.de>
13232 PR middle-end/15419
13233 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13234 what pointer types we accept for folding.
13236 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13238 * gthr-gnat.c: Remove.
13239 * gthr-gnat.h: Remove.
13240 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13241 * config/t-freebsd (LIB2ADDEH): Likewise.
13242 * config/t-linux (LIB2ADDEH): Likewise.
13243 * config/t-sol2 (LIB2ADDEH): Likewise.
13244 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13245 * configure.ac (target_thread_file): Remove gnat handling.
13246 * configure: Regenerate.
13247 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13249 2011-05-23 Tristan Gingold <gingold@adacore.com>
13250 Eric Botcazou <ebotcazou@adacore.com>
13252 * gcov.c (create_file_names): If no object directory is specified,
13253 keep the directory of the file.
13255 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13257 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13258 * configure: Regenerate.
13260 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13262 PR middle-end/48973
13263 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13264 failed and the comparison has a single bit signed type, use
13265 constm1_rtx instead of const1_rtx for true value.
13266 (do_store_flag): If ops->type is single bit signed type, disable
13267 signel bit test optimization and pass -1 instead of 1 as last
13268 parameter to emit_store_flag_force.
13270 2011-05-23 Tom de Vries <tom@codesourcery.com>
13273 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13275 (infer_loop_bounds_from_undefined): Use new function.
13277 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13279 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13280 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13281 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13283 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13285 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13287 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13288 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13291 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13293 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13295 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13297 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13298 UNSPEC_MOVE_PIC pattern.
13300 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13302 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13303 (sparc-*-rtems*): Likewise.
13304 (sparc64-*-elf*): Likewise.
13305 (sparc64-*-rtems*): Likewise.
13306 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13307 * config/sparc/t-crtin: New file.
13308 * config/sparc/t-sol2 (crti.o): Delete rule.
13309 (crtn.o): Likewise.
13310 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13311 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13312 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13313 (ENDFILE_SPEC): Add crtn.o.
13315 2011-05-22 Tom de Vries <tom@codesourcery.com>
13317 PR middle-end/48689
13318 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13319 CODE_CONTAINS_STRUCT (TS_COMMON).
13321 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13323 PR middle-end/49029
13324 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13325 only after deciding which mode to use.
13327 2011-05-22 Tom de Vries <tom@codesourcery.com>
13330 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13331 for call to get_shiftadd_cost.
13333 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13336 * config/i386/cpuid.h (bit_MMXEXT): New define.
13338 2011-05-22 Nick Clifton <nickc@redhat.com>
13340 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13341 initialisation of non-existant args[2] element. Use args[] array
13342 not arg[] array to pass arguments to build_function_type_list.
13344 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13346 PR tree-optimization/49087
13347 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13349 2011-05-21 Jason Merrill <jason@redhat.com>
13352 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13353 static storage duration.
13355 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13357 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13360 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13362 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13363 false if there are call-saved registers here...
13364 (sparc_can_use_return_insn_p): ...but here instead.
13365 (save_or_restore_regs): Fix thinko.
13366 (sparc_expand_prologue): Use current_function_is_leaf.
13367 (sparc_frame_pointer_required): Likewise.
13369 2011-05-21 Nick Clifton <nickc@redhat.com>
13372 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13374 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13376 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13377 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13379 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13381 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13382 * optc-gen.awk: Move common code to opt-read.awk.
13383 * opth-gen.awk: Likewise.
13384 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13386 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13388 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13390 2011-05-20 Tom de Vries <tom@codesourcery.com>
13393 * tree-ssa-loop-ivopts.c: Include expmed.h.
13394 (get_shiftadd_cost): New function.
13395 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13397 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13400 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13401 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13403 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13405 * Makefile.in: Update comment referring to $(OBJS-common).
13407 2011-05-20 Ian Lance Taylor <iant@google.com>
13409 * godump.c (go_output_typedef): Put enum constants in the macro
13410 hash table to avoid duplicate Go const definitions.
13412 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13414 * Makefile.in (LIBDEPS): Add libcommon.a.
13416 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13417 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13418 pretty-print.o and version.o.
13419 (OBJS-libcommon): New.
13420 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13421 (BACKEND): Add libcommon.a.
13422 (MOSTLYCLEANFILES): Likewise.
13423 (libcommon.a): New.
13424 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13425 (cpp$(exeext)): Likewise.
13426 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13427 pretty-print.o and input.o.
13428 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13429 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13430 (errors.o): Remove.
13431 (mips-tfile): Don't explicitly use version.o.
13432 (mips-tdump): Likewise.
13433 (gcov.o): Depend on $(DIAGNOSTIC_H).
13434 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13435 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13436 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13437 * gcov-dump.c: Include intl.h and diagnostic.h.
13438 (main): Initialize diagnostics.
13439 * gcov.c: Include diagnostic.h.
13441 (main): Initialize diagnostics.
13442 * lto-wrapper.c: Include diagnostic.h.
13443 (main): Initialize diagnostics.
13445 2011-05-20 Michael Matz <matz@suse.de>
13447 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13449 2011-05-20 Michael Matz <matz@suse.de>
13450 Richard Guenther <rguenther@suse.de>
13452 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13453 use lto_streamer_cache_append directly instead of returning a VEC.
13454 (preload_common_node): Remove.
13455 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13457 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13459 2011-05-20 Richard Guenther <rguenther@suse.de>
13461 PR tree-optimization/49079
13462 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13463 MEM_REFs correctly for the trailing array access detection.
13464 Special case constants the same way as decls for overall size
13467 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13469 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13470 argument expansion.
13472 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13474 PR tree-optimization/49073
13475 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13476 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13477 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13479 2011-05-20 Richard Guenther <rguenther@suse.de>
13481 PR middle-end/48849
13482 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13483 of pointer types the same way the middle-end does.
13485 2011-05-20 Richard Guenther <rguenther@suse.de>
13487 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13488 or pointer-to chains. Delay all fixup to uniquify_nodes.
13490 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13492 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13493 (fma4_fmaddsub): Likewise
13495 2011-05-19 Jan Hubicka <jh@suse.cz>
13497 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13498 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13499 (type_pair_cache): New static var.
13500 (lookup_type_pair): Use fixed sized custom hash; make inline.
13501 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13502 calls of lookup_type_pair.
13503 (print_gimple_types_stats): Remove cache stats.
13504 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13507 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13509 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13510 when TARGET_RDRND is active.
13511 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13512 Generate dummy SImode target register when target is NULL.
13514 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13516 * config/arm/arm-fpus.def: New.
13517 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13519 * config/arm/arm-tables.opt: Regenerate.
13520 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13521 (arm_option_override): Don't decode FPU name to string here.
13522 * config/arm/arm.opt (mfpu=): Use Enum.
13523 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13524 Update dependencies.
13526 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13528 * collect2.c: Include diagnostic.h.
13529 (fatal_perror, fatal, error, fancy_abort): Remove.
13530 (main): Set progname. Call xmalloc_set_program_name and
13531 diagnostic_initialize.
13532 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13533 scan_libraries, resolve_lib_name): Call fatal_error instead of
13534 fatal and fatal_perror.
13535 * collect2.h (error, fatal, fatal_perror): Don't declare.
13536 * tlink.c: Include diagnostic-core.h.
13537 (recompile_files): Call fatal_error instead of fatal_perror.
13538 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13539 pretty-print.o and input.o.
13540 (collect2.o, tlink.o): Update dependencies.
13542 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13544 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13546 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13549 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13550 COMDAT group syntax, both SPARC and x86 variants.
13551 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13552 * configure: Regenerate.
13553 * config/sol2.h (TARGET_SOLARIS): Define.
13554 (PUSHSECTION_FORMAT): Remove.
13555 (SECTION_NAME_FORMAT): Define.
13556 * config/sol2.c: Include hashtab.h.
13557 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13558 expansion, using SECTION_NAME_FORMAT.
13559 (solaris_comdat_htab): New variable.
13560 (struct comdat_entry): Define.
13561 (comdat_hash): New function.
13562 (comdat_eq): New function.
13563 (solaris_elf_asm_comdat_section): New function.
13564 (solaris_define_comdat_signature): New function.
13565 (solaris_code_end): New function.
13566 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13567 (solaris_code_end): Declare.
13568 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13569 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13571 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13572 Remove ATTRIBUTE_UNUSED.
13573 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13574 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13575 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13576 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13577 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13578 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13579 (PUSHSECTION_FORMAT): Remove.
13580 (SECTION_NAME_FORMAT): Redefine.
13582 2011-05-19 Kai Tietz <ktietz@redhat.com>
13584 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13585 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13586 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13588 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13589 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13591 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13593 2011-05-19 Richard Guenther <rguenther@suse.de>
13595 PR middle-end/48985
13596 * tree-object-size.c (addr_object_size): If the pointed-to
13597 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13599 2011-05-19 Richard Guenther <rguenther@suse.de>
13601 * gimple.c (gimple_types_compatible_p_1): Compare names of
13602 the types themselves.
13603 (iterative_hash_gimple_type): And hash them that way.
13604 (gimple_register_type_1): If we register a main variant properly
13605 initialize the leader to ourselves.
13607 2011-05-19 Tom de Vries <tom@codesourcery.com>
13610 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13611 get_loop_invariant_expr_id.
13612 (get_loop_invariant_expr_id): Use get_expr_id.
13613 (parm_decl_cost): New function.
13614 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13615 Improve bound cost estimation. Use different inv_expr_id for elim and
13618 2011-05-19 Tom de Vries <tom@codesourcery.com>
13621 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13622 cost_base.cost == 0.
13624 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13627 * config/i386/sse.md
13628 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13631 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13633 PR tree-optimization/49039
13634 * tree-vrp.c (extract_range_from_binary_expr): For
13635 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13636 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13638 2011-05-18 Tom de Vries <tom@codesourcery.com>
13641 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13643 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13645 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13646 (*tls_global_dynamic_64): Ditto.
13647 (*tls_local_dynamic_base_32_gnu): Ditto.
13648 (*tls_local_dynamic_base_64): Ditto.
13649 (tls_initial_exec_64_sun): Ditto.
13651 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13653 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13654 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13656 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13657 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13658 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13659 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13660 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13661 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13662 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13664 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13666 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13667 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13668 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13669 target_thread_pointer, arm_structure_size_boundary, struct
13670 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13671 struct abi_name, arm_all_abis): Remove.
13672 (arm_option_override) Don't process most enumerated option values here.
13673 Don't process target_fpe_name here. Work with integer not string for
13674 structure size boundary; use separate diagnostics for each case.
13675 * config/arm/arm.h (enum float_abi_type, enum
13676 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13678 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13679 arm_structure_size_boundary): Remove.
13680 * config/arm/arm.opt (mabi=): Use Enum and Init.
13681 (arm_abi_type): New Enum and EnumValue entries.
13682 (mfloat-abi=): Use Enum and Init.
13683 (float_abi_type): New Enum and EnumValue entries.
13684 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13685 (mfp16-format=): Use Enum and Init.
13686 (arm_fp16_format_type): New Enum and EnumValue entries.
13687 (mstructure-size-boundary=): Use UInteger and Init.
13688 (mtp=): Use Enum and Init.
13689 (arm_tp_type): New Enum and EnumValue entries.
13691 2011-05-18 Richard Guenther <rguenther@suse.de>
13693 PR tree-optimization/49018
13694 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13695 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13696 gimple_has_side_effects.
13698 2011-05-18 Richard Guenther <rguenther@suse.de>
13700 * gimple.c (gimple_register_type_1): New function, split out from ...
13701 (gimple_register_type): ... here. Avoid infinite recursion.
13703 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13705 PR tree-optimization/41881
13706 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13707 reduction_chains along with a macro for its access.
13708 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13709 (destroy_loop_vec_info): Free reduction chains.
13710 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13711 (vect_is_slp_reduction): New function.
13712 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13713 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13714 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13715 definition types for reduction chains.
13716 (vect_supported_load_permutation_p): Don't allow permutations for
13718 (vect_analyze_slp_instance): Support reduction chains.
13719 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13720 (vect_get_constant_vectors): Handle reduction chains.
13721 (vect_schedule_slp_instance): Mark the first statement of the
13722 reduction chain as reduction.
13724 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13726 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13727 names for group elements access.
13728 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13729 reduction chains as well. Remove data reference and interleaving
13730 related words from the fields names.
13731 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13733 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13734 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13735 vect_update_interleaving_chain, vect_same_range_drs,
13736 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13737 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13738 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13739 vect_analyze_group_access, vect_analyze_data_ref_access,
13740 vect_create_data_ref_ptr, vect_transform_strided_load,
13741 vect_record_strided_load_vectors): Likewise.
13742 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13743 vect_model_load_cost, vectorizable_store, vectorizable_load,
13744 vect_remove_stores, new_stmt_vec_info): Likewise.
13745 * tree-vect-slp.c (vect_build_slp_tree,
13746 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13748 2011-05-18 Richard Guenther <rguenther@suse.de>
13750 PR middle-end/48989
13751 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13752 operand verification.
13753 (verify_gimple_assign_binary): Likewise.
13754 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13755 to non-1-precision BOOLEAN_TYPEs.
13757 2011-05-18 Tom de Vries <tom@codesourcery.com>
13760 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13762 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13764 PR tree-optimization/49000
13765 * tree-ssa.c (execute_update_addresses_taken): Call
13766 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13767 be rewritten and decl has been marked for renaming, reset
13770 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13772 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13773 enum_opts_set when testing if attributes have set -mfpmath=.
13775 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13777 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13779 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13781 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13783 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13784 id.transform_lang_insert_block with NULL.
13786 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13788 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13789 (output_fp_compare): Change args 3 and 4 to bool.
13790 (ix86_expand_call): Change arg 6 to bool.
13791 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13792 (ix86_attr_length_vex_default): Change arg 3 to bool.
13793 * config/i386/i386.md: Update all uses.
13794 * config/i386/i386.c: Ditto.
13795 (ix86_flags_dependent): Change return type to bool.
13797 2011-05-17 Richard Guenther <rguenther@suse.de>
13799 * gimple.c (type_hash_pair_compare): Fix comparison.
13801 2011-05-17 Richard Guenther <rguenther@suse.de>
13803 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13804 case some more, fix final hash value of the non-singleton case.
13806 2011-05-17 Richard Guenther <rguenther@suse.de>
13810 2011-05-16 Richard Guenther <rguenther@suse.de>
13812 * gimple.c (gimple_types_compatible_p_1): Use names of the
13813 type itself, not its main variant.
13814 (iterative_hash_gimple_type): Likewise.
13816 2011-05-17 Richard Guenther <rguenther@suse.de>
13818 * gimple.c (gimple_register_canonical_type): Use the main-variant
13819 leader for computing the canonical type.
13821 2011-05-17 Nick Clifton <nickc@redhat.com>
13823 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13826 * config/rx/rx.md: Add peephole to remove redundant extensions
13828 (bitset_in_memory): Use rx_restricted_mem_operand.
13829 (bitinvert_in_memory): Likewise.
13830 (bitclr_in_memory): Likewise.
13832 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13833 Nick Clifton <nickc@redhat.com>
13835 * config/rx/rx.md: Add peepholes to match a register move followed
13836 by a comparison of the moved register. Replace these with an
13837 addition of zero that does both actions in one instruction.
13839 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13842 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13843 predicate to allow CONST_INT.
13844 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13846 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13848 * opts-common.c (opt_enum_arg_to_value): New.
13849 * opts.h (opt_enum_arg_to_value): Declare.
13850 * config/i386/i386.opt (fpmath): Remove.
13851 (mfpmath=): Use Enum, Init and Save.
13852 (fpmath_unit): New Enum and EnumValue entries.
13853 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13854 name for function fpmath state.
13855 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13856 * config/i386/i386.c: Include diagnostic.h.
13857 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13858 (ix86_target_string): Take enum fpmath_unit value instead of string.
13859 (ix86_debug_options): Update call to ix86_target_string.
13860 (ix86_option_override_internal): Don't process fpmath strings here.
13861 (x86_function_specific_save, ix86_function_specific_restore):
13862 Don't handle fpmath state specially.
13863 (ix86_function_specific_print): Pass fpmath state to
13864 ix86_target_string instead of printing in this function.
13865 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13866 Handle enum attributes.
13867 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13868 (ix86_valid_target_attribute_tree): Update option_strings
13869 handling. Handle fpmath as enum option.
13870 (ix86_can_inline_p): Update field names for function fpmath state.
13871 (ix86_expand_builtin): Update call to ix86_target_string.
13872 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13873 (ix86_fpmath): Remove.
13874 * config/i386/t-i386 (i386.o): Update dependencies.
13876 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13878 PR preprocessor/48677
13879 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13880 from decoded_options[0], not from itself.
13882 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13884 * config/i386/constraints.md (z): New constraint.
13885 * config/i386/i386.c (c): New mode attribute.
13886 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13887 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13888 constraint for operand 0.
13889 (*call_vzeroupper): Ditto.
13890 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13891 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13892 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13893 Use "lzm" constraint for operand 0.
13894 (*call_pop_vzeroupper): Ditto.
13895 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13896 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13897 constraint for operand 0.
13898 (*sibcall_vzeroupper): Ditto.
13899 (*sibcall_rex64_ms_sysv): Ditto.
13900 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13901 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13902 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13903 (*sibcall_pop_vzeroupper): Ditto.
13904 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13905 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13906 mode iterator. Use "<c>zm" constraint for operand 1.
13907 (*call_value_vzeroupper): Ditto.
13908 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13910 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13911 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13912 *call_value_pop_1. Use "lzm" constraint for operand 1.
13913 (*call_value_pop_vzeroupper): Ditto.
13914 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13915 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13916 mode iterator. Use "Uz" constraint for operand 1.
13917 (*sibcall_value_vzeroupper): Ditto.
13918 (*sibcall_value_rex64_ms_sysv): Ditto.
13919 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13920 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13921 constraint for operand 1.
13922 (*sibcall_value_pop_vzeroupper): Ditto.
13923 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13924 and "z" constraint for operand 2.
13925 (*tls_global_dynamic_32_gnu): Ditto.
13926 (*tls_local_dynamic_base_32_gnu): Ditto.
13927 (*tls_local_dynamic_base_64): Ditto.
13928 (*tls_local_dynamic_32_once): Ditto.
13929 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13930 Update all callers.
13931 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13933 2011-05-16 Richard Guenther <rguenther@suse.de>
13935 * gimple.c (gimple_types_compatible_p_1): Use names of the
13936 type itself, not its main variant.
13937 (iterative_hash_gimple_type): Likewise.
13939 2011-05-16 Richard Guenther <rguenther@suse.de>
13941 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13942 always visit pointer target and function result and argument types.
13944 2011-05-16 Jason Merrill <jason@redhat.com>
13947 * tree-inline.c (copy_statement_list): Put back recursion.
13949 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13953 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13954 * config/avr/avr.md ("*ior<mode>qi.byte0",
13955 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13957 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13960 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13961 register is needed for a function argument.
13963 2011-05-16 Richard Guenther <rguenther@suse.de>
13965 * gimple.c (struct type_hash_pair): New type.
13966 (type_hash_pair_compare): New function.
13967 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13969 2011-05-16 Revital Eres <revital.eres@linaro.org>
13971 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13973 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13975 * config/i386/i386.md (floating point move splitters): Fix
13976 usage of standard_80387_constant_p.
13977 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13979 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13981 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13983 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13985 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13986 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13987 (tree_ssa_lim_finalize): Likewise.
13989 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13991 * config/i386/constraint.md (Yd, Yx): New register constraints.
13992 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13993 Yd conditional register constraint.
13994 (*movtf_internal): Use standard_sse_constant_opcode.
13995 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13996 Yx conditional register constraint.
13997 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13998 Yd conditional register constraint. Use standard_sse_constant_p to
13999 check for valid SSE constants and call standard_sse_constant_opcode to
14001 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14002 constants and call standard_sse_constant_opcode to output SSE insn.
14003 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14004 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14005 optimize_size is set.
14006 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14008 2011-05-14 Tobias Burnus <burnus@net-b.de>
14010 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14012 2011-05-13 Martin Jambor <mjambor@suse.cz>
14014 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14015 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14016 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14017 (evaluate_conditions_for_ipcp_clone): Removed.
14018 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14019 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14020 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14022 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14024 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14025 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14026 lieu of MAY_HAVE_DEBUG_STMTS.
14027 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14028 debug statements if !MAY_HAVE_DEBUG_STMTS.
14030 2011-05-13 Martin Thuresson <martint@google.com>
14032 PR gcov-profile/47793
14033 * libgcov.c (gcov_exit): Support relative profile paths.
14034 * doc/invoke.texi (-fprofile-dir): Update for above change.
14036 2011-05-13 Richard Guenther <rguenther@suse.de>
14038 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14039 type-pair caching, do not compare hashes.
14041 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14043 PR middle-end/48965
14044 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14045 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14047 2011-05-13 Kai Tietz <ktietz@redhat.com>
14049 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14050 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14051 compatible type for TRUTH_NOT_EXPR.
14053 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14055 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14056 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14057 can_create_pseudo_p ().
14059 2011-05-13 Richard Guenther <rguenther@suse.de>
14062 * gimple.c (iterative_hash_gimple_type): Revert change in
14063 pointer target and function result and argument hashing.
14065 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14067 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14068 (*movxf_internal_nointeger): Ditto.
14069 (*movdf_internal_rex64): Ditto.
14070 (*movdf_internal): Ditto.
14071 (*movdf_internal_nointeger): Ditto.
14072 (*movsf_internal): Ditto.
14073 (sincos splitters): Use can_create_pseudo ().
14075 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14077 * config/i386/i386-opts.h: New.
14078 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14079 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14080 ix86_section_threshold): Remove.
14081 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14082 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14084 (ix86_option_override_internal): Don't decode strings for options
14085 other than -march=, -mtune= and -mfpmath=. Don't allow for
14086 __attribute__ uses in remaining diagnostics for options with
14087 string arguments. Don't check for integer arguments being negative.
14088 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14089 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14090 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14091 ix86_branch_cost, ix86_section_threshold): Remove.
14092 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14094 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14096 (masm=): Use Enum and Init.
14097 (asm_dialect): New Enum and EnumValue entries.
14098 (mbranch-cost=): Use UInteger.
14099 (mlarge-data-threshold=): Use UInteger and Init.
14100 (mcmodel=): Use Enum and Init.
14101 (cmodel): New Enum and EnumValue entries.
14102 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14103 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14104 mregparm=): Use UInteger.
14105 (mstringop-strategy=): Use Enum and Init.
14106 (stringop_alg): New Enum and EnumValue entries.
14107 (mtls-dialect=): Use Enum and Init.
14108 (tls_dialect): New Enum and EnumValue entries.
14109 (mabi=): Use Enum and Init.
14110 (calling_abi): New Enum and EnumValue entries.
14111 (mveclibabi=): Use Enum and Init.
14112 (ix86_veclibabi): New Enum and EnumValue entries.
14114 2011-05-13 Nick Clifton <nickc@redhat.com>
14116 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14117 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14119 2011-05-13 Kai Tietz <ktietz@redhat.com>
14121 PR middle-end/48984
14122 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14123 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14124 (gimple_boolify): Check for cast for boolean_type_node instead for
14127 2011-05-13 Richard Guenther <rguenther@suse.de>
14129 PR tree-optimization/48172
14130 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14131 multiplying by number of iterations for equal step.
14132 (vect_create_cond_for_alias_checks): Likewise.
14134 2011-05-13 Andreas Schwab <schwab@redhat.com>
14136 * configure.ac: Use AS_HELP_STRING throughout.
14137 * configure: Regenerate.
14139 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14141 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14142 (ix86_emit_restore_regs_using_mov): Likewise.
14143 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14145 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14147 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14148 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14149 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14150 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14151 RTX_OK_FOR_OLO10_P): ...here.
14152 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14155 2011-05-12 Kai Tietz <ktietz@redhat.com>
14157 * gimplify.c (gimple_boolify): Re-boolify expression
14158 arguments even if expression type is of kind BOOLEAN_TYPE.
14159 (gimplify_boolean_expr): Removed.
14160 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14161 and XOR. Additional take care that we keep expression's type.
14162 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14163 of TRUTH_AND|OR|XOR_EXPR.
14165 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14167 PR tree-optimization/48975
14168 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14169 on all bbs here and free and clear ifc_bbs at the end.
14171 2011-05-12 Richard Guenther <rguenther@suse.de>
14173 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14174 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14175 until after simple checks.
14176 (gimple_types_compatible_p): Likewise.
14177 (iterative_hash_gimple_type): Always hash pointer targets
14178 and function return and argument types.
14179 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14180 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14181 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14182 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14183 completely in the simple compare section.
14184 (gimple_register_canonical_type): Query the cache again after
14187 2011-05-12 Richard Guenther <rguenther@suse.de>
14189 PR tree-optimization/48172
14190 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14191 the number of iterations from the segment size calculation.
14192 (vect_create_cond_for_alias_checks): Adjust.
14194 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14197 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14198 if validate_subreg fails.
14200 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14202 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14203 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14206 2011-05-12 DJ Delorie <dj@redhat.com>
14208 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14209 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14210 created builtin into rx_builtins array.
14211 (rx_builtin_decl): New function.
14212 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14214 2011-05-12 DJ Delorie <dj@redhat.com>
14215 Nick Clifton <nickc@redhat.com>
14217 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14218 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14219 (rx_is_legitimate_address): Add pre-decrement and post-increment
14220 addressing in HImode and QImode. Fix test for out of range
14221 REG+INT addressing.
14222 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14223 (rx_align_for_label): Test label before extracting its usage count.
14224 (rx_adjust_insn_lengths): Fix selection of insn codes.
14225 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14227 2011-05-11 Jason Merrill <jason@redhat.com>
14229 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14231 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14233 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14234 reindent the subsequent block.
14236 2011-05-11 Satoru Takabayashi <satorux@google.com>
14237 Paul Pluzhnikov <ppluzhnikov@google.com>
14239 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14240 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14241 * config.in: Add LINKER_HASH_STYLE.
14242 * configure.ac: Add --with-linker-hash-style.
14243 * configure: Regenerate.
14245 2011-05-11 Richard Guenther <rguenther@suse.de>
14247 PR middle-end/48964
14248 * gimple.c (iterative_hash_canonical_type): Fix typo.
14250 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14252 * config/i386/i386.c (legitimize_tls_address)
14253 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14254 expanders directly for TARGET_GNU2_TLS. Determine pic and
14255 __tls_get_addr symbol reference here. Update call to
14256 gen_tls_global_dynamic_{32,64} for added arguments.
14257 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14258 expanders directly for TARGET_GNU2_TLS. Determine
14259 __tls_get_addr symbol reference here. Update call to
14260 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14261 unique UNSPEC REG_EQUIV to libcall block.
14262 (ix86_tls_get_addr): Declare static.
14263 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14264 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14265 Do not determine pic and __tls_get_addr symbol reference here. Do not
14266 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14267 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14268 (tls_global_dynamic_64): Add operand 2. Do not determine
14269 __tls_get_addr symbol reference here. Do not call
14270 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14271 (tls_local_dynamic_base64): Ditto for operand 1.
14273 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14275 * function.c (expand_function_start): Initialize stack_check_probe_note
14276 only if the generic stack checking mechanism is used.
14278 2011-05-11 Richard Guenther <rguenther@suse.de>
14280 PR tree-optimization/15256
14281 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14282 (A & B) | C, combine (A op CST1) op CST2.
14283 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14284 visit assigns that have uses.
14286 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14288 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14289 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14290 (unpack_ts_type_common_value_fields): ...this. Update comment.
14291 (unpack_value_fields): Adjust for renaming.
14292 (lto_input_ts_type_tree_pointers): Split into...
14293 (lto_input_ts_type_common_tree_pointer): ...this and...
14294 (lto_input_ts_type_non_common_tree_pointers): ...this.
14295 (lto_input_tree_pointers): Adjust for above split.
14296 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14297 (pack_ts_type_common_value_fields): ...this. Update comment.
14298 (lto_output_ts_type_tree_pointers): Split into...
14299 (lto_output_ts_type_common_tree_pointers): ...this and...
14300 (lto_output_ts_type_non_common_tree_pointers): ...this.
14301 (lto_output_tree_pointers): Adjust for above split.
14302 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14303 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14304 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14305 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14307 (struct tree_type): Split into...
14308 (struct tree_type_common: ...this and...
14309 (struct tree_type_with_lang_specific): ...this and...
14310 (struct tree_type_non_common): ...this. Adjust accessor macros
14312 (TYPE_VALUES_RAW): Define.
14313 (union tree_node): Update for above changes.
14314 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14315 TS_TYPE_NON_COMMON.
14316 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14317 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14318 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14319 * treestructu.def (TS_TYPE): Remove.
14320 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14323 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14326 * tree-ssa.c (reset_debug_uses): New function.
14327 * tree-flow.h (reset_debug_uses): New prototype.
14328 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14329 * tree-loop-distribution.c (generate_loops_for_partition): Call
14330 reset_debug_uses on the stmts that will be removed. Keep around
14331 all debug stmts, don't count them as bits in partition bitmap.
14332 (generate_builtin): Don't count debug stmts or labels as bits in
14335 2011-05-11 Richard Guenther <rguenther@suse.de>
14337 * gimple.c (gimple_type_hash_1): Merge with ...
14338 (gimple_type_hash): ... this.
14339 (gtc_visit): Remove mode parameter and simplify accordingly.
14340 (gimple_types_compatible_p_1): Likewise.
14341 (gimple_types_compatible_p): Likewise.
14342 (iterative_hash_gimple_type): Likewise.
14344 (gimple_type_eq): Adjust.
14346 2011-05-11 Revital Eres <revital.eres@linaro.org>
14348 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14349 enters the branch create an anti edge in the opposite direction
14350 to prevent the creation of reg-moves.
14351 * modulo-sched.c: Adjust comment to reflect the fact we are
14352 scheduling closing branch.
14353 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14354 (stage_count): New field in struct partial_schedule.
14355 (calculate_stage_count): New function.
14356 (normalize_sched_times): Rename to reset_sched_times and handle
14357 incrementing the sched time of the nodes by a constant value
14358 passed as parameter.
14359 (duplicate_insns_of_cycles): Skip closing branch.
14360 (sms_schedule_by_order): Schedule closing branch.
14361 (ps_insn_find_column): Handle closing branch.
14362 (sms_schedule): Call reset_sched_times and adjust the code to
14363 support scheduling of the closing branch.
14364 (ps_insert_empty_row): Update calls to normalize_sched_times
14365 and rotate_partial_schedule functions.
14367 2011-05-11 Richard Guenther <rguenther@suse.de>
14369 PR middle-end/48953
14370 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14372 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14374 * opts.c (finish_options): Move warning settings from process_options.
14375 * toplev.c (process_options): Move warning settings to finish_options.
14377 2011-05-11 Richard Guenther <rguenther@suse.de>
14379 PR tree-optimization/18041
14380 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14381 (simplify_bitwise_binary): ... this. Handle operand conversions
14382 by applying them to the result instead.
14383 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14385 2011-05-11 Richard Guenther <rguenther@suse.de>
14387 * gimple.c (gimple_canonical_types_compatible_p): Split out
14388 from gimple_types_compatible_p and friends. Do not recurse
14389 to pointed-to types.
14390 (gimple_canonical_type_eq): Use it.
14391 (iterative_hash_canonical_type): Split out from
14392 iterative_hash_gimple_type and friends. Do not recurse
14393 to pointed-to types.
14394 (gimple_canonical_type_hash): Use it, allocate the hash here.
14396 2011-05-11 Revital Eres <revital.eres@linaro.org>
14398 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14399 recognizing doloop.
14401 2011-05-11 Revital Eres <revital.eres@linaro.org>
14403 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14404 instead of PREV_INSN.
14406 2011-05-11 Revital Eres <revital.eres@linaro.org>
14408 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14409 * loop-doloop.c (doloop_condition_get): Likewise.
14410 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14412 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14414 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14416 * tree.def (CASE_LABEL_EXPR): Add an operand.
14417 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14419 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14421 * c-decl.c (c_override_global_bindings_to_false): Remove.
14422 (global_bindings_p): Don't check
14423 c_override_global_bindings_to_false.
14424 * c-tree.h (c_override_global_bindings_to_false): Remove.
14425 * c-typeck.c (composite_type): Don't set
14426 c_override_global_bindings_to_false.
14428 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14430 PR target/48857, 48495
14431 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14433 (VSX_MOVE_MODE): Ditto.
14434 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14435 VSX vector types. Add V2DImode.
14436 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14437 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14438 (MODES_TIEABLE_P): Ditto.
14440 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14441 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14443 (init_cumulative_args): Ditto.
14444 (rs6000_function_arg_boundary): Ditto.
14445 (rs6000_function_arg_advance_1): Ditto.
14446 (rs6000_function_arg): Ditto.
14447 (rs6000_function_ok_for_sibcall): Ditto.
14448 (emit_frame_save): Ditto.
14449 (rs6000_function_value): Ditto.
14450 (rs6000_libcall_value): Ditto.
14452 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14454 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14455 i386/darwin-lib.h to $libgcc_tm_file.
14456 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14458 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14460 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14462 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14464 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14465 * config/rs6000/rs6000-tables.opt: New file (generated).
14466 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14467 rs6000/rs6000-tables.opt to extra_options.
14468 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14469 * config/rs6000/rs6000.c (rs6000_select): Remove.
14470 (processor_target_table): Move contents to rs6000-cpus.def.
14471 (darwin_rs6000_override_options): Check
14472 global_options_set.x_rs6000_cpu_index instead of
14473 rs6000_select[1].string.
14474 (rs6000_option_override_internal): Likewise.
14475 (rs6000_handle_option): Don't assert that global structures are in
14476 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14477 (rs6000_default_cpu): New variable.
14478 (rs6000_file_start): Set it instead of local default_cpu. Check
14479 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14480 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14481 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14482 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14483 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14484 rs6000_select): Remove.
14485 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14487 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14488 * config/rs6000/t-rs6000
14489 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14490 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14491 global_options_set.x_rs6000_cpu_index instead of
14492 rs6000_select[1].string.
14493 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14494 global_options_set.x_rs6000_cpu_index instead of
14495 rs6000_select[1].string.
14497 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14499 * config.gcc (libgcc_tm_file): Define instead of including files
14500 from ../../libgcc/config/ in tm_file.
14501 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14502 * configure: Regenerate.
14503 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14504 libgcc_tm.h, cs-libgcc_tm.h): New.
14505 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14506 (clean): Remove libgcc_tm.h.
14507 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14508 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14509 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14511 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14514 * config/avr/avr.c (avr_ret_register): Return unsigned int
14516 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14517 it to avr_libcall_value.
14518 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14520 (avr_expand_binop_builtin): Ditto.
14521 (avr_expand_unop_builtin): Ditto.
14523 2011-05-10 DJ Delorie <dj@redhat.com>
14525 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14526 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14527 * config/rx/rx.c (rx_align_for_label): Add label and
14528 uses_threshold parameters. Do not align when the label is not
14530 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14532 2011-05-10 Richard Guenther <rguenther@suse.de>
14534 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14535 a series of conversions and apply foldings similar to what
14537 (tree_ssa_forward_propagate_single_use_vars): Call it.
14539 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14541 PR tree-optimization/48611
14542 PR tree-optimization/48794
14543 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14544 referenced from RESX or EH_DISPATCH arguments.
14547 * dfp.c (decimal_to_decnumber): Handle conversion from
14548 dconst{1,2,m1,half}.
14550 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14552 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14553 for !flag_prefer_avx128.
14554 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14556 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14558 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14559 (fold_ternary_loc): Use expr_location_or.
14561 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14564 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14565 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14566 Pmode and mem_mode is not VOIDmode.
14568 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14570 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14571 TYPE_QUAL_RESTRICT): Convert to enum.
14573 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14575 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14576 (const_pow2_1_to_8_operand): Ditto.
14577 (const_pow2_1_to_128_operand): Ditto.
14578 (const_pow2_1_to_32768_operand): Ditto.
14579 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14580 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14581 in insn constraint to check integer value of operand 3.
14582 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14584 (PINSR_MODE): New mode iterator.
14585 (sse2p4_1): New mode attribute.
14586 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14587 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14588 iterator. Use const_int_operand instead of
14589 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14590 exact_log2 in insn constraint to check integer value of operand 3.
14592 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14594 * config/i386/sse.md (blendbits): Remove mode attribute.
14595 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14596 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14597 Check integer value of operand 3 in insn constraint.
14599 2011-05-09 Richard Guenther <rguenther@suse.de>
14601 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14603 (lto_symtab_merge): Likewise. Do not register types here.
14604 (lto_symtab_merge_decls_2): Likewise.
14605 (lto_symtab_merge_decls_1): Likewise.
14606 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14607 * gimple.c (enum gtc_mode): Declare.
14608 (gimple_types_compatible_p): Make static.
14610 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14612 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14613 temporary register to match Pmode.
14615 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14617 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14618 and *vec_concatv4si_1_avx.
14620 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14622 PR rtl-optimization/48927
14623 * ira-conflicts.c (commutative_constraint_p): Use
14624 recog_data.alternative_enabled_p to disable alternatives where
14625 "enabled" attribute is false.
14626 (get_dup_num): Ditto.
14627 * ira-lives.c (single_reg_class): Ditto.
14628 (ira_implicitly_set_insn_hard_regs): Ditto.
14630 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14632 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14633 (dataflow_set_preserve_mem_locs): Likewise.
14635 2011-05-09 Philipp Thomas <pth@suse.de>
14637 * config/mep/mep.c (mep_validate_vliw): Syntax description
14638 should not be translated.
14640 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14642 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14643 * config/mips/mips-tables.opt: New file (generated).
14644 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14645 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14646 MIPS_ARCH_OPTION_NATIVE): Define.
14647 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14649 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14650 mips_parse_cpu): Remove.
14651 (mips_cpu_info_from_opt, mips_default_arch): New.
14652 (mips_handle_option): Don't assert that global structures are in
14653 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14654 (mips_option_override): Use new variables and functions to set
14655 state of these options. Use strcmp to check for individual CPU names.
14656 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14658 * config/mips/mips.opt (march=): Use ToLower and Enum.
14659 (mips): Use ToLower, Enum and Var.
14660 (mtune=): Use ToLower and Enum.
14661 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14663 2011-05-08 Jan Hubicka <jh@suse.cz>
14665 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14666 Arrange type pairs to be UID ordered.
14667 (gimple_lookup_type_leader): Make inline.
14669 2011-05-09 Nick Clifton <nickc@redhat.com>
14672 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14676 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14679 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14681 * combine.c (simplify_comparison): Abstract out parts into...
14682 (simplify_compare_const): ... new function.
14683 (try_combine): Generalize parallel arithmetic/compare combining
14684 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14686 2011-05-08 Jan Hubicka <jh@suse.cz>
14688 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14689 (cgraph_create_virtual_clone): Call hooks once virtual clone
14691 * cgraph.h (cgraph_clone_node): Update prototype.
14692 * ipa-cp.c (ipcp_estimate_growth): Use
14693 estimate_ipcp_clone_size_and_time.
14694 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14695 * lto-cgraph.c (input_node): Update.
14696 * ipa-inline.c (recursive_inlining): Update.
14697 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14698 (evaluate_conditions_for_known_args): Break out from ...
14699 (evaluate_conditions_for_edge): ... here.
14700 (evaluate_conditions_for_ipcp_clone): New function.
14701 (inline_node_duplication_hook): Update clone summary based
14703 (estimate_callee_size_and_time): Rename to ...
14704 (estimate_node_size_and_time): take NODE instead of EDGE;
14705 take POSSIBLE_TRUTHS as argument.
14706 (estimate_callee_size_and_time): Update.
14707 (estimate_ipcp_clone_size_and_time): New function.
14708 (do_estimate_edge_time): Update.
14710 2011-05-08 Richard Guenther <rguenther@suse.de>
14712 PR middle-end/48908
14713 PR middle-end/48905
14714 * expmed.c (expand_shift_1): Compute adjusted constant shift
14717 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14719 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14721 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14723 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14725 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14727 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14729 2011-05-07 Jan Hubicka <jh@suse.cz>
14731 * ipa-inline-transform.c (inline_call): Account when program size
14733 * ipa-inline.c (relative_time_benefit): New function.
14734 (edge_badness): Reorganize to be power 2 based; fix thinko when
14735 computing badness for negative growth; update comments to match
14736 reality; better dumps.
14738 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14740 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14741 type to bool and adjust comment.
14742 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14743 (fold_mathfn_compare): Remove calls to global_bindings_p.
14744 (fold_inf_compare): Likewise.
14745 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14746 * c-tree.h (global_bindings_p): Adjust prototype.
14747 * c-decl.c (global_bindings_p): Return bool and simplify.
14749 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14751 PR tree-optimization/48837
14752 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14753 when accumulator transformation is performed.
14755 2011-05-06 Jan Hubicka <jh@suse.cz>
14757 * i386.h (ix86_tune_indices): Add
14758 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14759 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14760 * i386.c (initial_ix86_tune_features): Add
14761 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14762 (software_prefetching_beneficial_p): Remove predicate.
14763 (ix86_option_override_internal): Use new macro.
14765 2011-05-06 Jan Hubicka <jh@suse.cz>
14767 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14769 2011-05-06 Jan Hubicka <jh@suse.cz>
14771 * cgraph.c (cgraph_add_thunk): Create real function node instead
14772 of alias node; finalize it and mark needed/reachale; arrange visibility
14773 to be right and add it into the corresponding same comdat group list.
14774 (dump_cgraph_node): Dump thunks.
14775 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14776 cgraph_function_with_gimple_body_p,
14777 cgraph_first_function_with_gimple_body,
14778 cgraph_next_function_with_gimple_body): New functions.
14779 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14781 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14782 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14783 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14784 devirtualization when optimizing.
14785 (verify_cgraph_node): Verify thunks.
14786 (cgraph_analyze_function): Analyze thunks.
14787 (cgraph_mark_functions_to_output): Output thunks only in combination
14788 with function they are assigned to.
14789 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14790 alias into normal node.
14791 (assemble_thunks): New functoin.
14792 (cgraph_expand_function): Use it.
14793 * lto-cgraph.c (lto_output_node): Stream thunks.
14794 (input_overwrite_node): Stream in thunks.
14795 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14796 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14797 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14798 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14799 (inline_analyze_function): Do not care about thunk jump functions.
14800 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14801 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14802 cgraph_function_with_gimple_body_p.
14803 * passes.c (do_per_function_toporder): Use
14804 cgraph_function_with_gimple_body_p.
14805 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14806 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14807 (function_called_by_processed_nodes_p): Likewise.
14809 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14811 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14812 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14814 (mabi=): Replace with separate entries for mabi=altivec,
14815 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14816 mabi=ieeelongdouble and mabi=ibmlongdouble.
14817 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14818 check for -mabi=spe without SPE ABI support here.
14819 (rs6000_handle_option): Replace OPT_mabi_ handling with
14820 OPT_mabi_altivec and OPT_mabi_spe handling.
14822 2011-05-06 Cary Coutant <ccoutant@google.com>
14824 * dwarf2out.c (contains_subprogram_definition): New function.
14825 (should_move_die_to_comdat): Call it.
14827 2011-05-06 Jeff Law <law@redhat.com>
14829 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14830 remove_ctrl_stmt_and_useless_edges.
14831 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14832 (fixup_template_block, thread_single_edge): Likewise.
14833 (mark_threaded_blocks): Use THREAD_TARGET.
14835 2011-05-06 Alan Modra <amodra@gmail.com>
14838 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14839 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14841 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14843 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14844 constraint modifier to "r".
14846 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14848 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14849 fall through for OPT_mcmodel_.
14851 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14853 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14855 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14857 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14860 * config/arm/arm.opt (marm): Document it.
14861 (mthumb): Reject negative variant.
14863 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14866 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14867 Fix typo in "ccvt" variable name.
14869 2011-05-06 Tristan Gingold <gingold@adacore.com>
14872 * config/vms/vms-ar.c (main): Remove cwd variable.
14874 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14877 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14879 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14881 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14882 * gimplify.c (gimplify_switch_expr): Likewise.
14883 * omp-low.c (expand_omp_sections): Likewise.
14884 * tree-eh.c (lower_try_finally_switch): Likewise.
14885 (lower_eh_dispatch): Likewise.
14886 * tree.h (build_case_label): Declare.
14887 * tree.c (build_case_label): Define.
14889 2011-05-05 Jason Merrill <jason@redhat.com>
14892 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14893 (copy_statement_list): Don't recurse.
14894 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14897 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14899 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14900 through from -mfpu= handling.
14901 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14903 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14905 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14908 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14910 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14912 (hppa[12]*-*-hpux11*): Ditto.
14913 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14914 * config/ia64/hpux-unix2003.h: New.
14915 * config/pa/pa-hpux1131.opt: New.
14916 * config/pa/pa-hpux1131.h: New.
14917 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14918 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14919 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14921 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14924 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14925 instead of mode as 3rd argument to recursive call.
14926 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14927 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14929 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14930 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14931 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14932 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14934 2011-05-05 Julian Brown <julian@codesourcery.com>
14936 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14937 parenthesis in D-register case.
14939 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14941 * opt-functions.awk (var_type_struct): Handle Enum options.
14942 * optc-gen.awk: Don't check range of variables of character type.
14943 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14944 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14945 rs6000_sdata_name, rs6000_explicit_options): Remove.
14946 (rs6000_option_override_internal): Check for -malign-power here.
14947 Use global_options_set instead of rs6000_explicit_options.
14948 (rs6000_parse_fpu_option): Remove.
14949 (rs6000_handle_option): Access variables via opts and opts_set
14950 pointers. Use error_at and warning_at. Add fall-through
14951 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14952 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14953 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14954 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14955 here. Don't use rs6000_parse_fpu_option.
14956 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14957 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14958 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14959 (mrecip=): Use Var.
14960 (mspe): Use Var and Save.
14961 (mtraceback=): Use Enum and Var.
14962 (rs6000_traceback_type): New Enum and EnumValue entries.
14963 (mfloat-gprs=): Use Enum, Var and Save.
14964 (rs6000_float_gprs): New Enum and EnumValue entries.
14965 (mlong-double-): use Var and Save.
14966 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14967 (malign-): Use Enum and Var.
14968 (rs6000_alignment_flags): New Enum and EnumValue entries.
14970 (fpu_type_t): New Enum and EnumValue entries.
14971 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14972 global_options_set instead of rs6000_explicit_options.
14973 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14974 global_options_set instead of rs6000_explicit_options.
14975 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14976 global_options_set instead of rs6000_explicit_options.
14977 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14978 global_options_set instead of rs6000_explicit_options.
14979 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14980 global_options_set instead of rs6000_explicit_options.
14981 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14982 global_options_set instead of rs6000_explicit_options.
14983 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14985 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14986 global_options_set instead of rs6000_explicit_options.
14987 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14988 (rs6000_cmodel): New Enum and EnumValue entries.
14989 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14990 global_options_set instead of rs6000_explicit_options.
14991 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14992 (mtls-size=): Use Enum and Var.
14993 (rs6000_tls_size): New Enum and EnumValue entries.
14995 2011-05-05 Michael Matz <matz@suse.de>
14997 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14998 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14999 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15000 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15001 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15002 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15003 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15004 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15005 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15006 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15007 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15008 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15009 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15010 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15011 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15012 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15014 2011-05-05 Richard Guenther <rguenther@suse.de>
15016 * expmed.c (expand_variable_shift): Rename to ...
15017 (expand_shift_1): ... this. Take an expanded shift amount.
15018 For rotates recurse directly not building trees for the shift amount.
15019 (expand_variable_shift): Wrap around expand_shift_1.
15020 (expand_shift): Adjust.
15022 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15024 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15026 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15028 * tree.h (get_pending_sizes): Remove prototype.
15029 (put_pending_size): Likewise.
15030 (put_pending_sizes): Likewise.
15031 * stor-layout.c (pending_sizes): Delete.
15032 (get_pending_sizes): Likewise.
15033 (put_pending_size): Likewise.
15034 (put_pending_sizes): Likewise.
15035 (variable_size): Do not call put_pending_size and tidy up.
15036 * function.h (struct function): Remove dont_save_pending_sizes_p.
15037 * lto-streamer-in.c (input_function): Do not stream it.
15038 * lto-streamer-out.c (output_function): Likewise.
15039 * tree-inline.c (initialize_cfun): Do not copy it.
15040 * c-decl.c (store_parm_decls): Do not set it.
15041 * omp-low.c (create_task_copyfn): Likewise.
15042 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15044 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15046 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15048 (*movdf_internal): Ditto.
15049 (*movdf_internal_nointeger): Ditto.
15050 (*movsf_internal): Ditto.
15052 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15054 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15055 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15056 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15057 (c_variable_size): Remove.
15058 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15059 call put_pending_sizes.
15060 (get_parm_info): Add parameter expr. Use it to set
15061 arg_info->pending_sizes.
15062 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15064 * c-parser.c (c_parser_parms_declarator): Update call to
15065 c_parser_parms_list_declarator.
15066 (c_parser_parms_list_declarator): Take parameter expr. Update
15067 call to push_parm_decl. Update recursive call. Don't call
15068 get_pending_sizes. Update calls to get_parm_info.
15069 (c_parser_objc_method_definition): Update calls to
15070 c_parser_objc_method_decl and objc_start_method_definition.
15071 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15072 (c_parser_objc_method_decl): Add parameter expr. Update call to
15074 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15075 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15076 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15078 2011-05-05 Michael Hope <michael.hope@linaro.org>
15081 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15082 __ARM_EABI__ hosts.
15084 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15086 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15087 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15088 (spu_output_mi_thunk): New function.
15090 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15092 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15093 targetm.asm_out.print_operand.
15094 * config/sol2.c: Include target.h.
15096 2011-05-04 Jan Hubicka <jh@suse.cz>
15098 * ipa-inline.c (reset_edge_caches): New function.
15099 (update_caller_keys): Add check_inlinablity_for; do not
15100 reset edge caches; remove now unnecesary loop.
15101 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15102 (update_all_callee_keys): Likewise.
15103 (inline_small_functions): Sanity check cache; update code
15106 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15108 PR rtl-optimization/47612
15109 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15110 as the last insn of the sequence to be moved.
15112 2011-05-04 Tobias Burnus <burnus@net-b.de>
15115 * doc/invoke.texi (Ofast): Document that it
15116 enables Fortran's -fno-protect-parens.
15118 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15120 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15122 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15124 * stor-layout.c (variable_size): Do not issue errors.
15126 2011-05-04 Richard Guenther <rguenther@suse.de>
15128 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15129 for array-ref indices.
15130 (tree_coverage_counter_addr): Likewise.
15131 (build_fn_info_type): Use size_int for index types.
15132 (build_gcov_info): Likewise.
15134 2011-05-04 Richard Guenther <rguenther@suse.de>
15136 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15138 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15139 for constructor indices.
15140 (push_init_level): Likewise.
15142 2011-05-04 Richard Guenther <rguenther@suse.de>
15144 * explow.c (promote_mode): Move variable declarations before code.
15146 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15148 * tree.h (build_function_type_array): Declare.
15149 (build_varargs_function_type_array): Declare.
15150 (build_function_type_vec, build_varargs_function_type_vec): Define.
15151 * tree.c (build_function_type_array_1): New function.
15152 (build_function_type_array): New function.
15153 (build_varargs_function_type_array): New function.
15155 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15157 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15158 before setting STMT_VINFO_TYPE.
15160 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15162 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15163 instead of spu_pass_by_reference.
15165 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15167 * calls.c (emit_library_call_value_1): Invoke
15168 promote_function_mode hook on libcall arguments.
15169 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15170 argument being NULL.
15171 * targhooks.c (default_promote_function_mode): Lisewise.
15172 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15173 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15175 * doc/tm.texi: Document that TYPE argument might be NULL.
15177 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15179 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15181 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15184 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15186 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15188 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15189 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15191 * mips-tfile.c: ... here.
15192 Don't include coretypes.h, tm.h, filenames.h.
15193 (saber_stop): Remove definition and all calls.
15194 [__SABER__]: Remove.
15195 (__LINE__): Remove default.
15196 (Size_t, Ptrdiff_t): Remove definitions.
15197 Replace by size_t, ptrdiff_t.
15198 [!MIPS_DEBUGGING_INFO]: Remove.
15199 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15200 (progname): Add const.
15202 Replace all uses by static.
15203 (ALIGN_SYMTABLE_OFFSET): Remove default.
15204 * mips-tdump.c: Don't include coretypes.h, tm.h.
15205 Remove !MIPS_IS_STAB guard.
15206 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15207 $(TM_H), filenames.h dependencies.
15208 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15210 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15213 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15214 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15216 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15219 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15220 account and save/restore RETS.
15221 (PROFILE_BEFORE_PROLOGUE): Define.
15222 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15223 the push insn to use predecrement.
15225 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15228 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15230 2011-05-04 Nick Clifton <nickc@redhat.com>
15232 * config/mn10300/mn10300.c: Include cfgloop.h.
15234 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15235 Lcc or a FLcc insn into the instruction stream.
15236 (mn10300_block_contains_call): New function. Returns true if the
15237 given basic block contains a CALL insn.
15238 (mn10300_loop_contains_call_insn): New function. Returns true if
15239 the given loop contains a CALL insn.
15240 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15241 to use the SETLB and Lcc or FLcc insns.
15242 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15243 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15244 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15245 disable the SETLB optimization.
15246 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15247 __SETLB__ or __NO_SETLB__.
15248 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15249 (movsf_internal): Handle MDR register.
15250 (cmpsi): Make visible.
15251 (setlb): New pattern.
15252 (Lcc): New pattern.
15253 (FLcc): New pattern.
15255 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15258 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15259 for reg<->xmm moves.
15260 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15261 (vec_concatv2di_rex64_sse): Ditto.
15262 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15263 (*vec_extractv2di_1_rex64): Ditto.
15266 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15268 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15270 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15272 2011-05-04 Richard Guenther <rguenther@suse.de>
15274 * tree.h (int_const_binop): Remove notrunc argument.
15275 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15276 create integer constants that are properly truncated.
15277 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15278 (const_binop): Remove zero notrunc argument to int_const_binop.
15279 (size_binop_loc): Likewise.
15280 (fold_div_compare): Likewise.
15281 (maybe_canonicalize_comparison_1): Likewise.
15282 (fold_comparison): Likewise.
15283 (fold_binary_loc): Likewise.
15284 (multiple_of_p): Likewise.
15285 * expr.c (store_constructor): Likewise.
15286 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15287 (maybe_fold_stmt_addition): Likewise.
15288 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15289 * stor-layout.c (layout_type): Likewise.
15290 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15291 * tree-sra.c (build_ref_for_offset): Likewise.
15292 (build_user_friendly_ref_for_offset): Likewise.
15293 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15294 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15295 * tree-ssa-loop-niter.c (inverse): Likewise.
15296 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15297 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15298 * tree-switch-conversion.c (check_range): Likewise.
15299 (build_constructors): Likewise.
15300 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15301 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15302 (extract_range_from_assert): Likewise.
15303 (vrp_int_const_binop): Likewise.
15304 (extract_range_from_binary_expr): Likewise.
15305 (extract_range_from_unary_expr): Likewise.
15306 (check_array_ref): Likewise.
15307 (find_case_label_range): Likewise.
15308 (simplify_div_or_mod_using_ranges): Likewise.
15309 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15310 comparing case labels for merging.
15312 2011-05-03 Mark Wielaard <mjw@redhat.com>
15314 * dwarf2out.c (debug_str_hash_forced): Removed.
15315 (gen_label_for_indirect_string): Removed.
15316 (get_debug_string_label): Removed.
15317 (AT_string_form): Generate label directly.
15318 (output_indirect_string): Test indirect_string_node for
15319 DW_FORM_strp instead of checking label and refcount.
15320 (prune_indirect_string): Removed.
15321 (prune_unused_types): Don't check debug_str_hash_forced or
15322 call prune_indirect_string.
15324 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15327 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15329 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15333 * combine.c (try_combine): Skip debug insns at m_split tests.
15335 2011-04-26 Mark Wielaard <mjw@redhat.com>
15338 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15339 when info_section_emitted.
15341 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15343 * config/mips/mips-opts.h: New.
15344 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15346 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15347 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15348 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15350 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15352 (mips_abi, mips_code_readable): Don't declare.
15353 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15354 (mabi=): Use Enum and Var.
15355 (mips_abi): New Enum and EnumValue entries.
15356 (mcode-readable=): Use Enum and Var.
15357 (mips_code_readable_setting): New Enum and EnumValue entries.
15358 (mr10k-cache-barrier=): Use Enum and Var.
15359 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15361 2011-05-03 Jan Hubicka <jh@suse.cz>
15363 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15364 replace hash by pointer map.
15365 (cgraph_node_set_element_def, cgraph_node_set_element,
15366 const_cgraph_node_set_element, varpool_node_set_element_def,
15367 varpool_node_set_element, const_varpool_node_set_element): Remove.
15368 (free_cgraph_node_set, free_varpool_node_set): New function.
15369 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15370 * tree-emutls.c: Free varpool node set.
15371 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15372 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15373 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15374 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15375 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15376 Move here from ipa.c; implement using pointer_map
15377 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15378 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15379 debug_cgraph_node_set, varpool_node_set_new,
15380 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15381 dump_varpool_node_set, debug_varpool_node_set):
15382 Move to ipa-uitls.c.
15383 * passes.c (ipa_write_summaries): Update.
15385 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15387 From Mike Frysinger:
15388 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15389 bf542/bf544/bf547/bf548/bf549.
15391 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15393 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15395 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15397 From Bernd Schmidt:
15398 * config/bfin/bfin.md (MOVCC): New mode_macro.
15399 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15400 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15401 comments from generated assembly.
15403 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15406 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15407 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15408 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15409 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15410 * config/bfin/lib1funcs.asm (___muldi3): New function.
15412 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15414 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15415 build_function_type_list instead of build_function_type.
15416 Rearrange initialization of `args' to do so.
15418 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15420 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15421 instead of build_function_type.
15423 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15425 * config/rs6000/rs6000.c (spe_init_builtins): Call
15426 build_function_type_list instead of build_function_type.
15427 (paired_init_builtins, altivec_init_builtins): Likewise.
15428 (builtin_function_type): Likewise.
15430 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15432 * config/sh/sh.c (sh_media_init_builtins): Call
15433 build_function_type_list instead of build_function_type.
15435 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15437 * config/sparc/sparc.c (sparc_file_end): Call
15438 build_function_type_list instead of build_function_type.
15440 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15442 * config/alpha/alpha.c (alpha_init_builtins): Call
15443 build_function_type_list instead of build_function_type.
15445 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15447 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15448 build_function_type_list instead of build_function_type.
15450 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15452 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15453 build_function_type_list instead of build_function_type.
15454 Delete `endlink' variable.
15456 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15458 * config/avr/avr.c (avr_init_builtins): Call
15459 build_function_type_list instead of build_function_type.
15461 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15463 * config/picochip/picochip.c (picochip_init_builtins): Call
15464 build_function_type_list instead of build_function_type.
15465 Delete `endlink' variable.
15467 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15469 * config/bfin/bfin.c (bfin_init_builtins): Call
15470 build_function_type_list instead of build_function_type.
15472 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15475 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15476 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15478 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15481 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15482 libbffastfp overrides libgcc when -mfast-fp.
15484 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15486 Originally from Bernd Schmidt
15487 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15488 * config/bfin/bfin.c (override_options): Test it and error if
15491 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15493 Originally From Bernd Schmidt
15494 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15497 2011-05-03 Jeff Law <law@redhat.com>
15499 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15500 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15501 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15502 than accessing AUX field directly. Free the AUX field before
15504 (thread_block, thread_through_loop_header): Likewise.
15505 (thread_single_edge, mark_threaded_blocks): Likewise.
15506 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15507 (register_jump_thread): Do not attempt to thread to a NULL edge.
15509 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15511 * function.c (init_function_start): Call decide_function_section.
15512 * varasm.c (decide_function_section): New function.
15513 (assemble_start_function): When not using
15514 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15515 or first_function_block_is_cold.
15516 * rtl.h (decide_function_section): Declare.
15518 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15519 Jakub Jelinek <jakub@redhat.com>
15522 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15523 only succeed if req_mode is the same as set_mode.
15525 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15527 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15528 * genemit.c (gen_exp): Handle RETURN.
15529 * emit-rtl.c (verify_rtx_sharing): Likewise.
15530 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15531 * rtl.c (copy_rtx): RETURN is shared.
15532 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15534 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15535 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15536 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15537 * config/cris/cris.c (cris_expand_return): Likewise.
15538 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15539 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15540 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15541 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15542 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15544 * config/v850/v850.c (expand_epilogue): Likewise.
15545 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15546 * config/arm/arm.md (epilogue): Likewise.
15547 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15548 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15549 variable to ret_reg.
15551 2011-05-03 Richard Guenther <rguenther@suse.de>
15554 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15555 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15556 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15558 2011-05-03 Richard Guenther <rguenther@suse.de>
15560 * c-decl.c (grokdeclarator): Instead of looking at
15561 TREE_OVERFLOW check if the constant fits in the index type.
15563 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15565 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15566 (vec_store_lanes<mode><mode>): Likewise.
15568 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15570 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15571 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15572 convert_optab_index values.
15573 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15574 * genopinit.c (optabs): Initialize the new optabs.
15575 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15576 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15577 (expand_STORE_LANES): New functions.
15578 * tree.h (build_array_type_nelts): Declare.
15579 * tree.c (build_array_type_nelts): New function.
15580 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15581 (vect_model_load_cost): Likewise.
15582 (vect_store_lanes_supported, vect_load_lanes_supported)
15583 (vect_record_strided_load_vectors): Declare.
15584 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15585 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15586 (vect_transform_strided_load): Split out statement recording into...
15587 (vect_record_strided_load_vectors): ...this new function.
15588 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15589 (write_vector_array, create_array_ref): New functions.
15590 (vect_model_store_cost): Add store_lanes_p argument.
15591 (vect_model_load_cost): Add load_lanes_p argument.
15592 (vectorizable_store): Try to use store-lanes functions for
15593 interleaved stores.
15594 (vectorizable_load): Likewise load-lanes and loads.
15595 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15596 to vect_model_store_cost.
15597 (vect_build_slp_tree): Likewise vect_model_load_cost.
15599 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15601 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15602 * hooks.c (hook_bool_mode_uhwi_false): New function.
15603 * target.def (array_mode_supported_p): New hook.
15604 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15605 * doc/tm.texi: Regenerate.
15606 * stor-layout.c (mode_for_array): New function.
15607 (layout_type): Use it.
15608 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15609 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15611 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15614 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15615 for -fstack-check if the size to allocate is negative.
15617 2011-05-02 Lawrence Crowl <crowl@google.com>
15619 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15620 (timevar_cond_start): New for starting a timer only when it is not
15622 (timevar_cond_stop): New for stopping a timer when it was not already
15625 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15626 (timevar_cond_start): New as above.
15627 (timevar_cond_stop): New as above.
15629 * timevar.def: Add start/stop timers for compiler phases,
15630 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15631 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15632 and TV_PHASE_FINALIZE.
15633 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15634 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15635 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15636 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15637 Make unused TV_OVERLOAD into a start/stop timer.
15639 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15640 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15641 to indicate that they are start/stop timers.
15643 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15644 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15645 Move initialization to do_compile.
15646 (do_compile): Add initialization from above.
15647 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15649 * c-decl.c (c_write_global_declarations): Add start/stop of
15650 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15652 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15653 or TV_PARSE_INLINE, as appropriate.
15654 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15655 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15657 2011-05-02 Jason Merrill <jason@redhat.com>
15660 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15662 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15665 * c-decl.c (finish_decl): Only create a composite if the types are
15668 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15670 * config/fr30/fr30-protos.h (Mmode): Don't define.
15671 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15672 definition where used.
15673 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15674 define. Expand definitions where used.
15675 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15676 Expand definitions where used.
15677 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15678 rx_function_arg, rx_function_arg_advance,
15679 rx_function_arg_boundary): Expand definitions of those macros.
15680 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15681 definition where used.
15683 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15685 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15687 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15688 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15689 with *movv2sf_internal_rex64_avx.
15690 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15691 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15692 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15693 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15694 "vex" in "prefix" attribute calculation.
15695 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15697 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15700 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15701 inputs match the output.
15703 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15706 * config/m68k/m68k.c (m68k_expand_prologue): Set
15707 current_function_static_stack_size.
15709 2011-05-02 Jan Hubicka <jh@suse.cz>
15711 * lto-streamer.c (lto_streamer_cache_insert_1,
15712 lto_streamer_cache_lookup, lto_streamer_cache_create,
15713 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15714 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15716 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15718 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15719 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15720 config/m68k/t-opts: New files.
15721 * config/m68k/m68k-tables.opt: New file (generated).
15722 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15723 extra_options and m68k/t-opts to tmake_file.
15724 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15725 (all_isas): Initialize using m68k-isas.def.
15726 (all_microarchs): Initialize using m68k-microarchs.def.
15727 (m68k_find_selection): Remove.
15728 (m68k_handle_option): Don't assert that global structures are in
15729 use. Use error_at. Access variables via opts pointer. Don't
15730 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15731 directly for -m68020-40 and -m68020-60.
15732 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15733 m68k_tune_entry here.
15734 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15736 (m68k_library_id_string): Remove declaration.
15737 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15738 (m68k_library_id_string): New Variable.
15739 (march=, mcpu=, mtune=): Use Enum and Var.
15741 2011-05-02 Richard Guenther <rguenther@suse.de>
15743 * varasm.c (output_constructor_regular_field): Compute zero-based
15744 index with double-ints. Make sure to ICE instead of producing
15746 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15747 in asserts. Properly use a signed type.
15749 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15751 * config/i386/sse.md (V): New mode iterator.
15752 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15754 (V_256): Rename from AVX256MODE.
15755 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15756 condition to all users.
15758 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15759 condition to all users.
15760 (VF_128): Make V4SF mode unconditional.
15761 (VF_256): Rename from AVX256MODEF2P.
15762 (VI4F_128): Rename from SSEMODE4S.
15763 (VI8F_128): Rename from SSEMODE2D.
15764 (VI4F_256): Rename from AVX256MODE8P.
15765 (VI8F_256): Rename from AVX256MODE4P.
15766 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15767 (ssescalarmodesuffix): Remove SF and DF modes.
15768 (SSEMODE124): Remove.
15769 (SSEMODE1248): Ditto.
15770 (SSEMODEF2P): Ditto.
15771 (AVXMODEF2P): Ditto.
15772 (AVXMODEFDP): Ditto.
15773 (AVXMODEFSP): Ditto.
15774 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15776 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15778 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15779 xop_pcmov_<mode>256. Use V mode iterator.
15781 Adjust RTX patterns globally for renamed mode attributes.
15783 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15785 * haifa-sched.c (sched_emit_insn): Emit insn before first
15786 non-scheduled insn. Inform back-end about new insn. Add
15787 new insn to scheduled_insns list.
15789 2011-05-02 Richard Guenther <rguenther@suse.de>
15791 PR tree-optimization/48822
15792 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15793 (process_scc): Indicate which iteration we start.
15795 2011-05-02 Jan Hubicka <jh@suse.cz>
15797 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15798 (lto_section_overrun): New.
15799 * lto-section-out.c (append_block): Rename to ...
15800 (lto_append_block): ... this one; export.
15801 (lto_output_1_stream): Move lto lto-streamer.h
15802 (lto_output_data_stream): Update.
15803 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15804 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15807 2011-05-02 Richard Guenther <rguenther@suse.de>
15809 * tree.c (tree_code_counts): New global array.
15810 (record_node_allocation_statistics): Count individual tree codes.
15811 (dump_tree_statistics): Dump individual code stats.
15813 2011-05-01 Jan Hubicka <jh@suse.cz>
15815 * ipa-inline.c (caller_growth_limits): Fix thinko when
15816 looking for largest stack frame.
15817 * ipa-inline.h (dump_inline_summary): Declare.
15818 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15820 (dump_inline_summary): Export.
15821 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15823 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15825 * reginfo.c (memory_move_cost): Change rclass argument type form
15826 'enum reg_class' to reg_class_t.
15827 * reload.h (memory_move_cost): Update prototype.
15828 * postreload.c reload_cse_simplify_set): Change type dclass var to
15830 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15832 (ira_allocate_and_set_costs): Change aclass argument type form
15833 'enum reg_class' to reg_class_t.
15834 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15835 Change aclass argument type to reg_class_t.
15836 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15838 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15839 memory_move_cost call.
15841 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15842 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15843 Change type tmp var to reg_class_t.
15845 2011-04-30 Jan Hubicka <jh@suse.cz>
15847 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15848 inlining into function with flatten attribute.
15849 (want_inline_small_function_p): Be more realistic about inlining
15850 cold calls where callee size grows.
15852 2011-04-30 Jan Hubicka <jh@suse.cz>
15854 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15857 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15859 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15860 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15861 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15862 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15863 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15864 (print_operand): Rename to...
15865 (sparc_print_operand): ...this. Make static. Adjust
15866 sparc_print_operand function call.
15867 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15870 2011-04-30 Jan Hubicka <jh@suse.cz>
15872 PR middle-end/48752
15873 * ipa-inline.c (early_inliner): Disable when doing late
15874 addition of function.
15876 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15878 * dwarf2out.c (get_address_mode): New inline.
15879 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15880 if not dwarf_strict emit
15881 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15882 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15883 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15884 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15885 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15886 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15887 mem_loc_descriptor callers.
15888 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15889 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15890 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15891 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15892 (base_types): New variable.
15893 (get_base_type_offset, calc_base_type_die_sizes,
15894 base_type_for_mode, mark_base_types, base_type_cmp,
15895 move_marked_base_types): New functions.
15896 (calc_die_sizes): Assert that die_offset is 0 or equal to
15898 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15899 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15900 callers. If not dwarf_strict, call mem_loc_descriptor even for
15901 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15902 (gen_subprogram_die): Don't give up on call site parameters
15903 with non-integral or large integral modes. Adjust
15904 mem_loc_descriptor callers.
15905 (prune_unused_types): Call prune_unused_types_mark on base_types
15907 (resolve_addr): Call mark_base_types.
15908 (dwarf2out_finish): Call move_marked_base_types.
15910 PR tree-optimization/48809
15911 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15913 (gen_inbound_check): Don't compute index_expr - range_min in utype
15914 again, instead reuse SSA_NAME initialized in build_arrays.
15915 Remove two useless gsi_for_stmt calls.
15917 2011-04-29 Jeff Law <law@redhat.com>
15919 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15921 2011-04-29 Martin Jambor <mjambor@suse.cz>
15923 * cgraph.h (cgraph_postorder): Remove declaration.
15924 * ipa-utils.h (ipa_free_postorder_info): Declare.
15925 (ipa_reverse_postorder): Likewise.
15926 * cgraphunit.c: Include ipa-utils.h.
15927 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15928 * ipa-inline.c: Include ipa-utils.h.
15929 (ipa_inline): Update call to ipa_reverse_postorder.
15930 * ipa-pure-const.c (propagate_pure_const): Update call to
15931 ipa_reduced_postorder and ipa_print_order. Call
15932 ipa_free_postorder_info to clean up.
15933 (propagate_nothrow): Likewise.
15934 * ipa-reference.c (propagate): Removed a useless call to
15935 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15936 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15937 * ipa.c: Include ipa-utils.h.
15938 (ipa_profile): Update call to ipa_reverse_postorder.
15939 (cgraph_postorder): Moved to...
15940 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15941 (ipa_utils_print_order): Renamed to ipa_print_order.
15942 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15944 (ipa_free_postorder_info): New function.
15945 * passes.c: Include ipa-utils.h.
15946 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15947 (ipa_write_summaries): Likewise.
15948 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15949 (cgraphunit.o): Likewise.
15951 (ipa-inline.o): Likewise.
15953 2011-04-29 Jan Hubicka <jh@suse.cz>
15955 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15956 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15957 * ipa-inline.h (clause_t): Turn into unsigned int.
15958 * ipa-inline-analysis.c (add_clause): Do more simplification.
15959 (and_predicates): Shortcut more cases.
15960 (predicates_equal_p): Move forward; check that clauses are properly
15962 (or_predicates): Shortcut more cases.
15963 (edge_execution_predicate): Rewrite as...
15964 (set_cond_stmt_execution_predicate): ... this function; handle
15965 __builtin_constant_p.
15966 (set_switch_stmt_execution_predicate): New .
15967 (compute_bb_predicates): New.
15968 (will_be_nonconstant_predicate): Update TODO.
15969 (estimate_function_body_sizes): Use compute_bb_predicates
15970 and free them later, always try to estimate if stmt is constant.
15971 (estimate_time_after_inlining, estimate_size_after_inlining):
15972 Gracefully handle optimized out edges.
15973 (read_predicate): Fix off by one error.
15975 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15977 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15979 2011-04-27 Xinliang David Li <davidxl@google.com>
15981 * tree-profile.c (init_ic_make_global_vars): Set
15982 tls attribute on ic vars.
15983 * coverage.c (coverage_end_function): Initialize
15984 function_list with zero.
15986 2011-04-29 Richard Guenther <rguenther@suse.de>
15988 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15989 for the type of the result.
15990 (fold_builtin_isascii): Likewise.
15991 (fold_builtin_toascii): Use integer_type_node where appropriate.
15992 (fold_builtin_logb): Likewise.
15993 (fold_builtin_frexp): Likewise.
15994 (fold_builtin_strstr): Likewise.
15995 (fold_builtin_strpbrk): Likewise.
15996 (fold_builtin_fputs): Likewise.
15997 (fold_builtin_sprintf): Likewise.
15998 (fold_builtin_snprintf): Likewise.
15999 (fold_builtin_printf): Likewise.
16000 (do_mpfr_remquo): Use a proper type for the assigned constant.
16001 (do_mpfr_lgamma_r): Likewise.
16002 * dwarf2out.c (resolve_one_addr): Use size_int.
16003 * except.c (init_eh): Likewise.
16004 (assign_filter_values): Use integer_type_node for filter values.
16005 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16007 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16008 for EH region numbers.
16009 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16010 for the shift amount.
16012 2011-04-29 Richard Guenther <rguenther@suse.de>
16014 * expr.h (expand_shift): Rename to ...
16015 (expand_variable_shift): ... this.
16016 (expand_shift): Take a constant shift amount.
16017 * expmed.c (expand_shift): Rename to ...
16018 (expand_variable_shift): ... this.
16019 (expand_shift): New wrapper around expand_variable_shift.
16020 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16021 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16022 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16023 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16024 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16025 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16026 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16027 emit_store_flag_1, emit_store_flag): Likewise.
16028 * builtins.c (expand_builtin_signbit): Likewise.
16029 * calls.c (load_register_parameters): Likewise.
16030 * function.c (assign_parm_setup_block): Likewise.
16031 * lower-subreg.c (resolve_shift_zext): Likewise.
16032 * optabs.c (widen_bswap, expand_abs_nojump,
16033 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16034 * spu/spu.c (spu_expand_extv): Likewise.
16035 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16037 2011-04-29 Richard Guenther <rguenther@suse.de>
16039 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16040 for the remapped region number.
16041 * predict.c (build_predict_expr): Use integer_type_node for the
16043 * fold-const.c (fold_binary_loc): Use integer_type_node for
16044 the shift amount. Use a proper type for the PLUS_EXPR operand.
16046 2011-04-29 Michael Matz <matz@suse.de>
16048 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16049 other trees that just builtins.
16050 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16052 2011-04-29 Richard Guenther <rguenther@suse.de>
16054 * tree-nested.c (get_trampoline_type): Use size_int.
16055 (get_nl_goto_field): Likewise.
16056 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16058 (lower_eh_constructs_2): Likewise.
16059 (lower_resx): Likewise.
16060 (lower_eh_dispatch): Likewise.
16061 * tree-mudflap.c (mf_build_string): Use size_int.
16062 (mudflap_register_call): Use integer_type_node for the flag.
16063 (mudflap_enqueue_constant): Use size_int.
16064 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16065 instead of rebuilding it.
16067 2011-04-29 Richard Guenther <rguenther@suse.de>
16069 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16070 Handle OBJ_TYPE_REF.
16071 (find_func_aliases_for_call): Use it more consistently.
16073 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16075 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16076 (rank_for_schedule): Use it.
16077 (schedule_block): Set it.
16079 2011-04-28 David Li <davidxl@google.com>
16081 * tree.c (crc32_string): Use crc32_byte.
16082 (crc32_byte): New function.
16083 * tree.h (crc32_byte): New function.
16084 * gcov.c (read_graph_file): Handle new cfg_cksum.
16085 (read_count_file): Ditto.
16086 * profile.c (instrument_values): Ditto.
16087 (get_exec_counts): Ditto.
16088 (read_profile_edge_counts): Ditto.
16089 (compute_branch_probabilities): Ditto.
16090 (compute_value_histograms): Ditto.
16091 (branch_prob): Ditto.
16092 (end_branch_prob): Ditto.
16093 * coverage.c (read_counts_file): Ditto.
16094 (get_coverage_counts): Ditto.
16095 (tree_coverage_counter_addr): Ditto.
16096 (coverage_checksum_string): Ditto.
16097 (coverage_begin_output): Ditto.
16098 (coverage_end_function): Ditto.
16099 (build_fn_info_type): Ditto.
16100 (build_fn_info_value): Ditto.
16101 * libgcov.c (gcov_exit): Ditto.
16102 * gcov-dump.c (tag_function): Ditto.
16103 (compute_checksum): Remove.
16105 2011-04-29 Alan Modra <amodra@gmail.com>
16107 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16108 unspec plus offset. Tidy macho code.
16110 2011-04-29 Martin Jambor <mjambor@suse.cz>
16112 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16113 node instead of a decl. Update all callers.
16114 * cgraph.h: Update declaration.
16116 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16118 PR tree-optimization/48765
16119 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16120 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16121 to indicate if loop aware SLP is being used. Scan the statements
16122 and update the vectorization factor according to the type of
16123 vectorization before statement analysis.
16124 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16125 pass it to vect_analyze_loop_operations.
16126 (vectorizable_reduction): Set number of copies to 1 in case of pure
16128 * tree-vect-stmts.c (vectorizable_conversion,
16129 vectorizable_assignment, vectorizable_shift,
16130 vectorizable_operation, vectorizable_type_demotion,
16131 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16133 (vectorizable_condition): Move the check that it is not SLP
16134 vectorization before the number of copies check.
16135 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16136 to vectorize the loop using SLP.
16138 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16140 PR middle-end/48597
16141 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16144 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16146 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16147 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16148 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16149 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16150 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16152 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16153 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16154 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16155 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16156 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16157 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16159 * config/i386/linux.h (REG_NAME): Don't define.
16160 * config/i386/linux64.h (REG_NAME): Don't define.
16161 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16162 Undefine before defining.
16164 2011-04-28 Jan Hubicka <jh@suse.cz>
16166 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16167 nonconstant_names array.
16168 (estimate_function_body_sizes): Build nonconstant_names array; handle
16169 BUILT_IN_CONSTANT_P.
16171 2011-04-28 Richard Guenther <rguenther@suse.de>
16175 2011-04-28 Richard Guenther <rguenther@suse.de>
16177 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16178 as late as possible.
16180 2011-04-28 Richard Guenther <rguenther@suse.de>
16182 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16183 (debug_constraint): Do it here.
16184 (dump_constraints): And here.
16185 (rewrite_constraints): And here.
16186 (dump_constraint_edge): Remove.
16187 (dump_constraint_graph): Rewrite to produce DOT output.
16188 (solve_constraints): Build succ graph as late as possible.
16189 Dump constraint graphs before and after solving.
16191 2011-04-28 Richard Guenther <rguenther@suse.de>
16193 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16194 New function split out from ...
16195 (find_func_aliases): ... here. Call it.
16196 (find_func_aliases_for_call): Likewise.
16198 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16200 * internal-fn.h (internal_fn_name_array): Declare.
16201 (internal_fn_flags_array): Likewise.
16203 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16205 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16206 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16208 (ssemodefsuffix): Remove.
16209 (ssevecmodesuffix): New mode attribute.
16210 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16211 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16212 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16213 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16214 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16215 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16216 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16217 ssemodesuffix mode attribute.
16218 (float splitters): Use ssevecmodesuffix mode attribute.
16219 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16220 (sseinsmode): Rename from avxvecmode.
16221 (avxsizesuffix): Rename from avxmodesuffix.
16222 (sseintvecmode): Rename from avxpermvecmode.
16223 (ssedoublevecmode): Rename from ssedoublesizemode.
16224 (ssehalfvecmode): Rename from avxhalfvecmode.
16225 (ssescalarmode): Rename from avxscalarmode.
16226 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16227 templates for ssemodesuffix mode attribute.
16228 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16231 Adjust RTX patterns globally for renamed mode attributes.
16233 2011-04-27 Jan Hubcika <jh@suse.cz>
16235 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16236 * ipa-inline-analysis.c: Include alloc-pool.h.
16237 (edge_predicate_pool): New.
16238 (trye_predicate_p): New function
16239 (false_predicate_p): New function.
16240 (add_clause): Sanity check that false clauses are "optimized";
16241 never add clauses to predicate that is already known to be false.
16242 (and_predicate): Use flase_predicate_p.
16243 (evaulate_predicate): Rename to ...
16244 (evaluate_predicate): ... this one; update all callers; assert
16245 that false is not listed among possible truths.
16246 (dump_predicate): Use true_predicate_p.
16247 (account_size_time): Use false_predicate_p.
16248 (evaulate_conditions_for_edge): Rename to ...
16249 (evaluate_conditions_for_edge) ... this one.
16250 (edge_set_predicate): New function.
16251 (inline_edge_duplication_hook): Duplicate edge predicates.
16252 (inline_edge_removal_hook): Free edge predicates.
16253 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16254 (dump_inline_summary): Update.
16255 (estimate_function_body_sizes): Set edge predicates.
16256 (estimate_calls_size_and_time): Handle predicates.
16257 (estimate_callee_size_and_time): Update.
16258 (remap_predicate): Add toplev_predicate; update comment.
16259 (remap_edge_predicates): New function.
16260 (inline_merge_summary): Compute toplev predicate; update.
16261 (read_predicate): New function.
16262 (read_inline_edge_summary): Use it.
16263 (inline_read_section): Likewise.
16264 (write_predicate): New function.
16265 (write_inline_edge_summary): Use it.
16266 (inline_write_summary): Likewise.
16267 (inline_free_summary): Free alloc pool and edge summary vec.
16269 2011-04-27 Richard Guenther <rguenther@suse.de>
16271 * tree-ssa-structalias.c (changed_count): Remove.
16272 (changed): Use a bitmap.
16273 (unify_nodes): Adjust.
16274 (do_sd_constraint): Likewise.
16275 (do_ds_constraint): Likewise.
16276 (do_complex_constraint): Likewise.
16277 (solve_graph): Likewise.
16279 2011-04-27 Jan Hubicka <jh@suse.cz>
16281 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16283 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16285 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16286 (avx_vperm2f128_*_operand): Ditto.
16287 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16288 Use avx_vpermilp_parallel in insn condition.
16289 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16290 Use avx_vperm2f128_parallel in insn condition.
16292 2011-04-27 Richard Guenther <rguenther@suse.de>
16294 * Makefile.in (tree-ssa-structalias.o): Remove
16295 gt-tree-ssa-structalias.h dependency.
16296 (GTFILES): Remove tree-ssa-structalias.c.
16297 * tree.c (allocate_decl_uid): New function.
16298 (make_node_stat): Use it.
16299 (copy_node_stat): Likewise.
16300 * tree.h (allocate_decl_uid): Declare.
16301 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16302 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16303 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16304 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16305 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16306 (struct heapvar_map): Likewise.
16307 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16308 heapvar_insert): Likewise.
16309 (make_heapvar_for): Rename to ...
16310 (make_heapvar): ... this. Simplify.
16311 (fake_var_decl_obstack): New global var.
16312 (build_fake_var_decl): New function.
16313 (make_constraint_from_heapvar): Adjust.
16314 (handle_lhs_call): Likewise.
16315 (create_function_info_for): Likewise.
16316 (intra_create_variable_infos): Likewise.
16317 (init_alias_vars): Allocate fake_var_decl_obstack.
16318 (init_alias_heapvars, delete_alias_heapvars): Remove.
16319 (compute_points_to_sets): Do not call init_alias_heapvars.
16320 (ipa_pta_execute): Likewise.
16321 (delete_points_to_sets): Free fake_var_decl_obstack.
16323 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16325 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16326 (si_from_UTItype, si_to_UTItype): New functions.
16327 (__udivmodti4): Use them to implement type-punning.
16328 * config/spu/multi3.c (union qword_TItype): New data type.
16329 (si_from_TItype, si_to_TItype): New functions.
16330 (__multi3): Use them to implement type-punning.
16332 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16334 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16336 2011-04-27 Jan Hubicka <jh@suse.cz>
16338 * ipa-prop.c (function_insertion_hook_holder): New holder.
16339 (ipa_add_new_function): New function.
16340 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16341 Register/deregister holder.
16343 2011-04-27 Richard Guenther <rguenther@suse.de>
16345 PR tree-optimization/48772
16346 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16348 2011-04-27 Richard Guenther <rguenther@suse.de>
16350 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16351 TARGET_MEM_REF handling.
16353 2011-04-27 Nick Clifton <nickc@redhat.com>
16355 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16356 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16357 (REG_CLASS_NAMES): Likewise.
16358 (REG_CLASS_CONTENTS): Likewise.
16359 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16360 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16361 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16362 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16363 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16364 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16365 duplicate register classes.
16366 (frv_class_likely_spilled_p): Likewise.
16367 (frv_register_move_cost): Likewise.
16369 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16370 end of the regno_reg_class array.
16372 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16375 * c-typeck.c (build_binary_op): Don't wrap arguments if
16376 int_operands is true.
16378 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16381 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16382 targetm.calls.must_pass_in_stack for void type.
16384 2011-04-26 Jan Hubicka <jh@suse.cz>
16386 * cgraphbuild.c (build_cgraph_edges): Update call
16387 of cgraph_create_edge and cgraph_create_indirect_edge.
16388 * cgraph.c (cgraph_create_edge_including_clones,
16389 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16390 cgraph_update_edges_for_call_stmt_node): Do not take nest
16391 argument; do not initialize call_stmt_size/time.
16392 (dump_cgraph_node): Do not dump nest.
16393 (cgraph_clone_edge): Do not take loop_nest argument;
16394 do not propagate it; do not clone call_stmt_size/time.
16395 (cgraph_clone_node): Likewise.
16396 (cgraph_create_virtual_clone): Update.
16397 * cgraph.h (struct cgraph_edge): Remove
16398 call_stmt_size/call_stmt_time/loop_nest.
16399 (cgraph_create_edge, cgraph_create_indirect_edge,
16400 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16402 * tree-emutls.c (gen_emutls_addr): Update.
16403 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16404 loop_nest; handle indirect calls, too.
16405 (clone_inlined_nodes): Do not care about updating inline summaries.
16406 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16407 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16408 stream call_stmt_size/call_stmt_time/loop_nest.
16409 * ipa-inline.c (edge_badness): Update.
16410 (ipa_inline): dump summaries after inlining.
16411 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16413 (inline_edge_summary): New function.
16414 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16415 (inline_edge_removal_hook): Handle edge summaries.
16416 (inline_edge_duplication_hook): New hook.
16417 (inline_summary_alloc): Alloc hooks.
16418 (initialize_growth_caches): Do not register removal hooks.
16419 (free_growth_caches); Do not free removal hook.
16420 (dump_inline_edge_summary): New function.
16421 (dump_inline_summary): Use it.
16422 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16423 (inline_update_callee_summaries): New function.
16424 (inline_merge_summary): Use it.
16425 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16426 (read_inline_edge_summary): New function.
16427 (inline_read_section): Use it.
16428 (write_inline_edge_summary): New function.
16429 (inline_write_summary): Use it.
16430 (inline_free_summary): Free edge new holders.
16431 * tree-inline.c (copy_bb): Update.
16433 2011-04-26 Jason Merrill <jason@redhat.com>
16435 * tree-eh.c (lower_try_finally_switch): Create the label along with
16436 the CASE_LABEL_EXPR.
16438 2011-04-26 David S. Miller <davem@davemloft.net>
16439 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16441 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16442 * configure: Regenerate.
16444 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16447 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16449 (VEC_reduc): New code iterator and splitters for vector reduction.
16450 (VEC_reduc_name): Ditto.
16451 (VEC_reduc_rtx): Ditto.
16452 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16453 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16455 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16456 support for extracting SF on VSX.
16458 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16459 generating xscvspdp.
16460 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16461 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16462 double add, minimum, maximum vector reduction.
16463 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16464 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16465 optimize double vector reduction.
16466 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16468 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16470 * config/fr30/fr30.h (inhibit_libc): Don't define.
16471 * config/m32r/m32r-protos.h: Correct comment.
16472 * config/v850/v850.h (GHS_default_section_names,
16473 GHS_current_section_names): Use tree, not union tree_node *.
16475 2011-04-26 Xinliang David Li <davidxl@google.com>
16477 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16478 * c-family/c-opts.c (c_common_handle_option): Set
16479 warn_maybe_uninitialized.
16480 * opts.c (common_handle_option): Ditto.
16481 * common.opt: New option.
16482 * tree-ssa.c (warn_uninit): Add one more parameter.
16483 (warn_uninitialized_var): Pass warning code.
16484 * tree-flow.h: Interface change.
16486 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16488 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16489 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16490 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16492 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16494 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16495 * config/mips/mips.opt (mmips-tfile): Remove.
16497 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16498 mips-tdump reference to ...
16499 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16500 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16501 reference by Tru64 UNIX.
16503 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16506 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16507 is error_mark_node, set value to NULL.
16509 PR tree-optimization/48734
16510 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16511 if return value from maybe_fold_*_comparsions isn't something
16512 the code is prepared to handle.
16514 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16516 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16518 (ext_QIreg_nomode_operands): Remove.
16519 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16523 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16525 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16527 2011-04-26 Richard Guenther <rguenther@suse.de>
16529 * c-typeck.c (build_unary_op): Do not expand array-refs via
16530 pointer arithmetic. Only adjust qualifiers for function types.
16532 2011-04-26 Richard Guenther <rguenther@suse.de>
16534 PR middle-end/48694
16535 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16536 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16537 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16538 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16540 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16542 * doc/extend.texi: Document __underlying_type.
16544 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16546 * config/rs6000/titan.md (automata_option "progress"): Remove.
16548 2011-04-25 Jeff Law <law@redhat.com>
16550 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16552 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16554 * system.h (ENUM_BITFIELD): Remove.
16556 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16557 Eric Botcazou <ebotcazou@adacore.com>
16559 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16560 for STORE_FLAG_VALUE==-1 case.
16562 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16565 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16566 LEGITIMATE_PIC_OPERAND_P.
16568 2011-04-24 Jan Hubicka <jh@suse.cz>
16570 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16572 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16573 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16574 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16575 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16576 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16577 Sanity check predicate length.
16578 (remap_predicate): Likewise; sanity check jump functions.
16579 (inline_read_section, inline_write_summary): Sanity check
16582 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16585 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16586 __is_literal_type, and __is_trivial; update throughout about
16587 possibly cv-qualified void types.
16589 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16591 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16592 testsuite and make it version agnostic.
16594 2011-04-22 Jan Hubicka <jh@suse.cz>
16596 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16598 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16601 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16602 to VOID_TYPE even around MODIFY_EXPR.
16604 2011-04-22 Mike Stump <mikestump@comcast.net>
16606 * gensupport.c (read_md_rtx): Fix typo in comment.
16607 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16610 2011-04-22 Jan Hubicka <jh@suse.cz>
16612 * gengtype.c (open_base_files): Add ipa-inline.h include.
16613 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16614 ipa-prop.c; update all uses.
16615 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16616 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16617 merge summary of inlined function into former caller.
16618 * ipa-inline.c (max_benefit): Remove.
16619 (edge_badness): Compensate for removal of benefits.
16620 (update_caller_keys): Use
16621 reset_node_growth_cache/reset_edge_growth_cache.
16622 (update_callee_keys): Likewise.
16623 (update_all_callee_keys): Likewise.
16624 (inline_small_functions): Do not collect max_benefit; do not reset
16625 estimated_growth; call free_growth_caches and initialize_growth_caches.
16626 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16627 struct size_time_entry): New structures.
16628 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16629 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16630 and estimated_growth.
16631 (edge_growth_cache_entry): New structure.
16632 (node_growth_cache, edge_growth_cache): New global vars.
16633 (estimate_growth): Turn into inline.
16634 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16635 initialize_growth_caches, free_growth_caches): Declare.
16636 (estimate_edge_growth): Rewrite.
16637 (estimate_edge_time): Implement as inline cache lookup.
16638 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16640 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16641 (NUM_CONDITIONS): New constant.
16642 (predicate_conditions): New enum.
16643 (IS_NOT_CONSTANT): New constant.
16644 (edge_removal_hook_holder): New var.
16645 (node_growth_cache, edge_growth_cache): New global vars.
16646 (true_predicate, single_cond_predicate, false_predicate,
16647 not_inlined_predicate, add_condition, add_clause, and_predicates,
16648 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16649 dump_clause, dump_predicate, account_size_time,
16650 evaulate_conditions_for_edge): New functions.
16651 (inline_summary_alloc): Move to heap.
16652 (inline_node_removal_hook): Clear condition and entry vectors.
16653 (inline_edge_removal_hook): New function.
16654 (initialize_growth_caches, free_growth_caches): New function.
16655 (dump_inline_summary): Update.
16656 (edge_execution_predicate): New function.
16657 (will_be_nonconstant_predicate): New function.
16658 (estimate_function_body_sizes): Compute BB and constantness predicates.
16659 (compute_inline_parameters): Do not clear estimated_growth.
16660 (estimate_edge_size_and_time): New function.
16661 (estimate_calls_size_and_time): New function.
16662 (estimate_callee_size_and_time): New function.
16663 (remap_predicate): New function.
16664 (inline_merge_summary): New function.
16665 (do_estimate_edge_time): New function based on...
16666 (estimate_edge_time): ... this one.
16667 (do_estimate_edge_growth): New function.
16668 (do_estimate_growth): New function based on....
16669 (estimate_growth): ... this one.
16670 (inline_analyze_function): Analyze after deciding on jump functions.
16671 (inline_read_section): New function.
16672 (inline_read_summary): Use it.
16673 (inline_write_summary): Write all the new data.
16674 * ipa-prop.c (ipa_get_param_decl_index): Export.
16675 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16676 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16678 (ipa_get_lattice): Move here from ipa-cp.c
16679 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16680 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16681 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16682 cgraph_edge_inlinable_p): Remove.
16683 * cgraphunit.c: Include ipainline.h
16684 (cgraph_process_new_functions): Update call of
16685 compute_inline_parameters.
16687 2011-04-22 Richard Guenther <rguenther@suse.de>
16689 * tree.c (build_int_cst): Properly create canonicalized integer
16691 (build_int_cst_type): Remove scary comments.
16693 2011-04-22 Xinliang David Li <davidxl@google.com>
16695 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16696 by default when -Wno-error is not specified.
16697 * opts-global.c (decode_options): Remove call to
16698 control_warning_options.
16700 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16702 PR tree-optimization/48717
16703 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16704 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16706 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16708 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16709 definition where used.
16711 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16714 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16715 TREE_STATIC variables declared inside of some OpenMP construct.
16717 2011-04-22 Martin Jambor <mjambor@suse.cz>
16719 PR middle-end/48585
16720 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16722 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16725 * c-typeck.c (pop_init_level): Do not warn about initializing
16728 2011-04-22 Alan Modra <amodra@gmail.com>
16730 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16731 when returning call_cookie.
16732 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16733 pointers, to functions with no more vector args than the current
16734 function, and some non-local calls for ABI_V4.
16735 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16736 sibcall_nonlocal_aix64): Combine to ..
16737 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16738 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16739 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16740 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16741 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16743 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16744 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16745 sibcall_value_symbolic_64): Delete.
16747 2011-04-21 Xinliang David Li <davidxl@google.com>
16749 * cgraph.h: Remove pid.
16750 * cgraph.c: Remove pid.
16751 * value-prof.c (init_node_map): New function.
16752 (del_node_map): New function.
16753 (find_func_by_funcdef_no): New function.
16754 (gimple_ic_transform): Call new function.
16755 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16756 * function.c (get_last_funcdef_no): New function.
16757 * function.h (get_last_funcdef_no): New function.
16758 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16759 to libgcov function.
16760 (tree-profiling): Call node map init and delete function.
16762 2011-04-21 Ian Lance Taylor <iant@google.com>
16764 * godump.c (go_format_type): Use exported Go name for anonymous
16767 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16769 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16770 Call builtin_function_type_list instead of builtin_function_type.
16771 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16773 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16775 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16776 build_function_type_list instead of build_function_type.
16777 Delete variable `endlink'.
16779 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16781 * config/s390/s390.c (s390_init_builtins): Call
16782 build_function_type_list instead of build_function_type.
16784 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16786 * config/ia64/ia64.c (ia64_init_builtins): Call
16787 build_function_type_list instead of builtin_function_type.
16789 2011-04-21 Easwaran Raman <eraman@google.com>
16791 * cfgexpand.c (stack_var): Remove OFFSET...
16792 (add_stack_var): ...and its reference here...
16793 (expand_stack_vars): ...and here.
16794 (stack_var_cmp): Sort by descending order of size.
16795 (partition_stack_vars): Change heuristic.
16796 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16797 (dump_stack_var_partition): Add newline after each partition.
16799 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16800 Jeff Law <law@redhat.com>
16802 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16803 * gengtype.c (matching_file_name_substitute): Likewise.
16805 2011-04-21 Richard Guenther <rguenther@suse.de>
16808 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16810 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16812 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16814 2011-04-21 Richard Guenther <rguenther@suse.de>
16816 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16819 2011-04-21 Richard Guenther <rguenther@suse.de>
16821 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16822 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16823 Use DECL_P, not SSA_VAR_P.
16824 (ptr_derefs_may_alias_p): Likewise.
16825 (ptr_deref_may_alias_ref_p_1): Likewise.
16826 (decl_refs_may_alias_p): Likewise.
16827 (refs_may_alias_p_1): Likewise.
16828 (ref_maybe_used_by_call_p_1): Likewise.
16829 (call_may_clobber_ref_p_1): Likewise.
16830 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16831 are either MEM_REF or TARGET_MEM_REF.
16832 (indirect_refs_may_alias_p): Likewise.
16833 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16834 for MEM_EXPR of indirect calls.
16836 2011-04-21 Tristan Gingold <gingold@adacore.com>
16838 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16839 (dst_file_info_struct): Remove flen field.
16840 (lookup_filename): Remove code that set flen field.
16842 2011-04-21 Tristan Gingold <gingold@adacore.com>
16844 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16846 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16849 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16850 vec_extract and vec_concat for non-SSE4_1 targets.
16852 2011-04-21 Richard Guenther <rguenther@suse.de>
16854 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16857 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16859 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16861 (FILE): Don't undefine.
16863 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16865 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16867 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16869 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16870 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16871 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16873 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16874 definitions where used.
16875 * config/microblaze/microblaze.h (struct microblaze_args): Use
16876 rtx, not struct rtx_def *.
16877 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16879 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16880 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16881 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16882 not struct rtx_def *.
16883 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16885 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16887 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16889 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16891 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16892 operand_equal_p to compare DR_BASE_ADDRESSes.
16893 (vect_check_interleaving): Likewise.
16895 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16898 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16899 for all Neon struct constants.
16901 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16903 * target.def (legitimate_constant_p): New hook.
16904 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16905 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16906 * doc/tm.texi: Regenerate.
16907 * hooks.h (hook_bool_mode_rtx_true): Declare.
16908 * hooks.c (hook_bool_mode_rtx_true): Define.
16909 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16910 * calls.c (precompute_register_parameters): Replace uses of
16911 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16912 (emit_library_call_value_1): Likewise.
16913 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16914 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16915 * ira-costs.c (scan_one_insn): Likewise.
16916 * recog.c (general_operand, immediate_operand): Likewise.
16917 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16918 * reload1.c (init_eliminable_invariants): Likewise.
16920 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16922 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16923 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16925 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16926 * config/alpha/predicates.md (input_operand): Update call to
16927 alpha_legitimate_constant_p.
16929 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16930 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16931 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16932 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16933 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16934 (arm_legitimate_constant_p): New functions.
16935 (arm_cannot_force_const_mem): Make static.
16937 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16939 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16940 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16941 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16942 instead of bfin_legitimate_constant_p.
16943 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16944 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16946 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16948 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16950 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16951 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16952 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16953 (frv_legitimate_constant_p): Make static. Add a mode argument.
16955 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16956 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16957 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16959 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16960 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16961 * config/i386/i386.c (legitimate_constant_p): Rename to...
16962 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16964 (ix86_cannot_force_const_mem): Update accordingly.
16965 (ix86_legitimate_address_p): Likewise.
16966 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16967 * config/i386/i386.md: Update commentary.
16969 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16970 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16971 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16972 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16974 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16976 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16977 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16978 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16979 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16981 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16982 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16983 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16985 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16986 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16987 (m32r_legitimate_constant_p): New function.
16989 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16990 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16991 LEGITIMATE_CONSTANT_P.
16992 (LEGITIMATE_CONSTANT_P): Delete.
16993 * config/m68k/m68k.c (m68k_expand_prologue): Call
16994 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16995 (m68k_legitimate_constant_p): New function.
16996 * config/m68k/m68k.md: Update comments.
16998 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16999 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17000 (mcore_legitimate_constant_p): New function.
17002 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17003 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17004 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17005 Add a mode argument.
17006 (mep_legitimate_address): Update accordingly.
17007 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17009 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17011 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17012 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17013 static. Check OP's mode for VOIDmode.
17014 (microblaze_legitimate_constant_p): New function.
17015 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17017 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17018 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17019 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17020 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17021 * config/mips/predicates.md: Update comments.
17023 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17024 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17025 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17026 (mmix_legitimate_constant_p): Make static, return a bool, and take
17028 (mmix_print_operand_address): Update accordingly.
17030 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17032 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17033 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17034 static. Add a mode argument.
17035 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17037 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17039 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17040 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17041 (pa_legitimate_constant_p): New function.
17043 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17045 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17046 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17047 (pdp11_legitimate_constant_p): New function.
17049 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17050 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17051 (rs6000_legitimate_constant_p): New function.
17053 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17054 (rx_legitimate_constant_p): ...this.
17055 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17056 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17057 (rx_legitimate_constant_p): ...this.
17058 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17059 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17061 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17062 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17063 * config/s390/s390.c (legitimate_constant_p): Rename to...
17064 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17065 and add a mode argument.
17066 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17068 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17070 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17071 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17072 (sh_legitimate_constant_p): New function.
17074 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17075 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17076 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17077 (legitimate_constant_p): Rename to...
17078 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17080 (constant_address_p): Update accordingly.
17082 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17083 argument and return a bool.
17084 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17085 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17086 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17087 (spu_rtx_costs): Update accordingly.
17088 * config/spu/predicates.md (vec_imm_operand): Likewise.
17090 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17092 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17093 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17094 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17096 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17097 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17098 * config/vax/vax.c (legitimate_constant_p): Likewise.
17100 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17101 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17102 (xtensa_legitimate_constant_p): New function.
17104 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17106 * target.def (cannot_force_const_mem): Add a mode argument.
17107 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17108 * doc/tm.texi: Regenerate.
17109 * hooks.h (hook_bool_mode_rtx_false): Declare.
17110 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17111 (hook_bool_mode_const_rtx_true): Likewise.
17112 (hook_bool_mode_rtx_false): New function.
17113 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17114 to be non-VOID. Update call to cannot_force_const_mem.
17115 (find_reloads): Update accordingly.
17116 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17117 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17119 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17120 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17121 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17122 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17123 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17124 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17125 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17126 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17127 (m68k_cannot_force_const_mem): ...this new function.
17128 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17130 (mips_const_insns, mips_legitimize_const_move): Update calls.
17131 (mips_secondary_reload_class): Likewise.
17132 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17133 (pa_cannot_force_const_mem): ...this new function.
17134 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17135 (rs6000_cannot_force_const_mem): ...this new function.
17136 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17138 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17139 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17141 (xtensa_cannot_force_const_mem): ...this new function.
17143 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17145 * config/mips/mips.c (mips16_build_function_stub): Call
17146 build_function_type_list instead of build_function_type.
17147 (mips16_build_call_stub): Likewise.
17149 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17151 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17152 instead of build_function_type.
17154 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17156 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17157 instead of build_function_type.
17159 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17162 * config/i386/i386.md (insv): Change operand 0 constraint to
17163 "register_operand". Change operand 1 and 2 constraint to
17164 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17165 * config/i386/sse.md (sse4_1_pinsrb): Export.
17166 (sse2_pinsrw): Ditto.
17167 (sse4_1_pinsrd): Ditto.
17168 (sse4_1_pinsrq): Ditto.
17169 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17170 * config/i386/i386.c (ix86_expand_pinsr): New.
17172 2011-04-20 Easwaran Raman <eraman@google.com>
17174 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17175 containing union type only with -fstrict-aliasing.
17177 2011-04-20 Jim Meyering <meyering@redhat.com>
17179 Remove useless if-before-free tests.
17180 * calls.c (expand_call, save_area): Likewise.
17181 * cfgcleanup.c (try_forward_edges): Likewise.
17182 * collect2.c (collect_execute): Likewise.
17183 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17184 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17185 * coverage.c (coverage_checksum_string): Likewise.
17186 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17187 * cselib.c (cselib_init): Likewise.
17188 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17189 (df_set_clean_cfg): Likewise.
17190 * function.c (free_after_compilation): Likewise.
17191 * gcc.c (do_spec_1, main): Likewise.
17192 * gcov.c (create_file_names): Likewise.
17193 * gensupport.c (identify_predicable_attribute): Likewise.
17194 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17195 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17196 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17197 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17198 * ipa-pure-const.c (local_pure_const): Likewise.
17199 * ipa-reference.c (propagate): Likewise.
17200 * ira-costs.c (free_ira_costs): Likewise.
17201 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17202 * matrix-reorg.c (mat_free): Likewise.
17203 * prefix.c (get_key_value): Likewise.
17204 * profile.c (compute_value_histograms): Likewise.
17205 * reload1.c (free_reg_equiv): Likewise.
17206 * sched-deps.c (free_deps): Likewise.
17207 * sel-sched-ir.c (fence_clear): Likewise.
17208 * sese.c (set_rename, if_region_set_false_region): Likewise.
17209 * tree-data-ref.c (free_rdg): Likewise.
17210 * tree-eh.c (lower_try_finally): Likewise.
17211 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17212 * tree-ssa-live.c (delete_var_map): Likewise.
17213 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17214 * tree-ssa-pre.c (phi_trans_add): Likewise.
17216 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17218 PR tree-optimization/48611
17219 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17220 beyond ERT_MUST_NOT_THROW region.
17222 2011-04-20 Catherine Moore <clm@codesourcery.com>
17224 * config/mips/mips.opt (mfix-24k): New.
17225 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17226 * config/mips/mips.md (length): Increase by 4 for stores if
17228 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17229 all noreorder if fixing 24K errata.
17230 * doc/invoke.texi: Document mfix-24k.
17232 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17234 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17235 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17237 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17239 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17240 (const_ok_for_op): ... to here.
17242 2011-04-20 Kai Tietz <ktietz@redhat.com>
17244 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17245 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17247 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17249 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17251 2011-04-20 Richard Guenther <rguenther@suse.de>
17253 PR tree-optimization/47892
17254 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17255 are if-convertible.
17257 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17259 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17261 2011-04-20 Tristan Gingold <gingold@adacore.com>
17263 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17265 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17269 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17270 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17271 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17272 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17273 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17275 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17278 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17279 (avr_asm_named_section, avr_asm_output_aligned_common,
17280 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17281 New functions to update...
17282 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17283 (avr_asm_init_sections): Overwrite section callbacks for
17284 data_section, bss_section.
17285 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17287 (avr_file_end): ...here.
17289 2011-04-20 Richard Guenther <rguenther@suse.de>
17291 PR middle-end/48695
17292 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17293 objects and types here. Adjust for their offset before comparing.
17295 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17297 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17298 statement per copy.
17300 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17302 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17303 (GIMPLE_H): Include $(INTERNAL_FN_H).
17304 (OBJS-common): Add internal-fn.o.
17305 (internal-fn.o): New rule.
17306 * internal-fn.def: New file.
17307 * internal-fn.h: Likewise.
17308 * internal-fn.c: Likewise.
17309 * gimple.h: Include internal-fn.h.
17310 (GF_CALL_INTERNAL): New gf_mask.
17311 (gimple_statement_call): Put fntype into a union with a new
17313 (gimple_build_call_internal): Declare.
17314 (gimple_build_call_internal_vec): Likewise.
17315 (gimple_call_same_target_p): Likewise.
17316 (gimple_call_internal_p): New function.
17317 (gimple_call_internal_fn): Likewise.
17318 (gimple_call_fntype): Return null for internal calls.
17319 (gimple_call_set_fntype): Assert that the function is not internal.
17320 (gimple_call_set_fn): Likewise.
17321 (gimple_call_set_fndecl): Likewise.
17322 (gimple_call_set_internal_fn): New function.
17323 (gimple_call_addr_fndecl): Handle null functions.
17324 (gimple_call_return_type): Likewise null types.
17325 * gimple.c (gimple_build_call_internal_1): New function.
17326 (gimple_build_call_internal): Likewise.
17327 (gimple_build_call_internal_vec): Likewise.
17328 (gimple_call_same_target_p): Likewise.
17329 (gimple_call_flags): Handle calls to internal functions.
17330 (gimple_call_fnspec): New function.
17331 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17332 (gimple_has_side_effects): Handle null functions.
17333 (gimple_rhs_has_side_effects): Likewise.
17334 (gimple_call_copy_skip_args): Handle calls to internal functions.
17335 * cfgexpand.c (expand_call_stmt): Likewise.
17336 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17337 * gimple-fold.c (gimple_fold_call): Handle null functions.
17338 (gimple_fold_stmt_to_constant_1): Don't fold
17339 calls to internal functions.
17340 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17342 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17343 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17344 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17345 (do_warn_unused_result): Likewise.
17346 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17347 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17348 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17349 the target of a call.
17350 (initialize_hash_element): Update accordingly.
17351 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17352 (iterative_hash_hashable_expr): Handle calls to internal functions.
17353 (print_expr_hash_elt): Likewise.
17354 * tree-ssa-pre.c (can_value_number_call): Likewise.
17355 (eliminate): Handle null functions.
17356 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17357 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17358 (find_func_aliases): Likewise.
17359 * value-prof.c (gimple_ic_transform): Likewise.
17360 (gimple_indirect_call_to_profile): Likewise.
17361 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17362 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17364 2011-04-19 Jan Hubicka <jh@suse.cz>
17366 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17367 * ipa-inline.c (inline_small_functions): Compute summaries first,
17368 populate heap later.
17370 2011-04-19 Jan Hubicka <jh@suse.cz>
17372 * cgraph.h (save_inline_function_body): Remove.
17373 * ipa-inline-transform.c: New file, broke out of...
17374 * ipa-inline.c: ... this one; Update toplevel comment.
17375 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17377 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17378 (cgraph_mark_inline_edge): Rename to inline_call; move to
17379 ipa-inline-transform.c.
17380 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17381 move to ipa-inline-transform.c
17382 (recursive_inlining, inline_small_functions, flatten_function,
17383 ipa_inline, inline_always_inline_functions,
17384 early_inline_small_functions): Update.
17385 (inline_transform): Move to ipa-inline-transform.c.
17386 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17388 * Makefile.in (ipa-inline-transform.o): New file.
17389 * cgraphunit.c (save_inline_function_body): Move to
17390 ipa-inline-transform.c
17392 2011-04-19 DJ Delorie <dj@redhat.com>
17394 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17395 registers if we already know there aren't any.
17396 (m32c_emit_epilogue): Don't emit a barrier here.
17397 (m32c_emit_eh_epilogue): Likewise.
17398 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17399 operands at expand time.
17400 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17402 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17403 duplicates. Provide aliases instead.
17404 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17405 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17408 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17410 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17411 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17412 (general_or_i64_p, sparc_register_move_cost): New function.
17414 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17416 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17417 Add lynx, mipssde. Sort table.
17419 2011-04-19 Xinliang David Li <davidxl@google.com>
17421 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17424 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17427 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17428 is a SUBREG with non-MODE_INT mode inside of it.
17430 2011-04-19 Martin Jambor <mjambor@suse.cz>
17432 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17433 also according to actual contants.
17434 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17435 (gimple_fold_call): Use it.
17436 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17438 2011-04-19 Martin Jambor <mjambor@suse.cz>
17440 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17441 non-pointer assignments.
17443 2011-04-19 Martin Jambor <mjambor@suse.cz>
17445 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17446 account anc_offset and otr_type from the indirect edge info.
17447 * ipa-prop.c (get_ancestor_addr_info): New function.
17448 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17449 get_ancestor_addr_info, call it.
17450 (ipa_note_param_call): Do not initialize information about polymorphic
17451 calls, return the indirect call graph edge. Remove the last
17452 parameter, adjust all callers.
17453 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17454 parameters. Initialize polymorphic information in the indirect edge.
17456 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17459 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17460 the types if they have different enumeration identifiers.
17462 2011-04-19 Jan Hubicka <jh@suse.cz>
17464 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17465 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17466 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17467 (optimize_function_for_size_p) ... here.
17469 2011-04-19 Richard Guenther <rguenther@suse.de>
17472 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17475 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17477 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17478 if DECL_NO_INLINE_WARNING_P is set on the function.
17480 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17483 * reload1.c (inc_for_reload): Return void. All callers changed.
17484 (emit_input_reload_insns): Don't try to delete previous output
17485 reloads to a register, or record spill_reg_store for autoincs.
17487 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17489 * gengtype.h: Updated copyright year.
17490 (struct input_file_st): Add inpisplugin field.
17491 (type_fileloc): New function.
17493 (write_typed_struct_alloc_def): Add gcc_assert.
17494 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17495 (write_typed_alloc_defns): Don't output for plugin files.
17496 (input_file_by_name): Clear inpisplugin field.
17497 (main): Set inpisplugin field for plugin files.
17499 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17501 * gengtype-state.c (string_eq): New.
17502 (read_state): Use string_eq instead of strcmp when creating the
17505 2011-04-19 Wei Guozhi <carrot@google.com>
17508 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17509 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17511 * config/arm/constraints.md (Uu): New constraint.
17512 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17514 2011-04-19 Tristan Gingold <gingold@adacore.com>
17516 * config.gcc (-*-*-*vms): Added.
17517 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17519 * config/vms/vms-ld.c: New file.
17520 * config/vms/vms-ar.c: New file.
17521 * config/vms/t-vmsnative: New file.
17523 2011-04-18 Xinliang David Li <davidxl@google.com>
17525 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17527 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17529 PR middle-end/48661
17530 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17531 if TREE_TYPE (v) is non-NULL.
17533 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17534 gimple_get_virt_mehtod_for_binfo.
17535 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17536 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17538 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17540 2011-04-18 Michael Matz <matz@suse.de>
17541 Steve Ellcey <sje@cup.hp.com>
17543 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17544 use its mode as source mode if it isn't VOIDmode.
17546 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17548 * doc/passes.texi: Fill crossref nodes.
17550 2011-04-18 Jim Meyering <meyering@redhat.com>
17552 Fix doubled-word typos in comments and strings
17553 * config/alpha/vms-unwind.h: s/for for/for/
17554 * config/arm/unwind-arm.h: Likewise.
17555 * config/microblaze/microblaze.c: Likewise.
17556 * config/sh/constraints.md: s/in in/in/
17557 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17559 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17561 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17562 (AVX_FLOAT_MODE_P): Ditto.
17563 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17564 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17565 (AVX_VEC_FLOAT_MODE_P): Ditto.
17566 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17567 (UNSPEC_MASKSTORE): Ditto.
17568 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17569 Merge from <sse>_movmsk<ssemodesuffix> and
17570 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17571 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17573 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17574 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17575 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17577 2011-04-18 Jan Hubicka <jh@suse.cz>
17579 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17581 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17582 (want_inline_function_called_once_p): Break out the logic from
17584 (edge_badness): Ensure that profile is not misupdated.
17585 (lookup_recursive_calls): Prioritize by call frequencies.
17586 (inline_small_functions): Move program size estimates here;
17587 actually process whole queue even when unit growth has been
17588 met. (to properly compute inline_failed reasons and for the
17589 case unit size decrease.) Revisit comments on recursive inlining.
17590 (ipa_inline): Remove unit summary code; first inline hot calls
17591 of functions called once, cold calls next.
17592 (order, nnodes): Remove unused variables.
17593 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17594 (GTFILES): Remove ipa-inline.c
17595 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17597 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17599 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17601 2011-04-18 Jie Zhang <jie@codesourcery.com>
17602 Richard Earnshaw <rearnsha@arm.com>
17604 * arm.c (neon_builtin_type_bits): Remove.
17605 (typedef enum neon_builtin_mode): New.
17606 (T_MAX): Don't define.
17607 (typedef enum neon_builtin_datum): Remove bits, codes[],
17608 num_vars and base_fcode. Add mode, code and fcode.
17609 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17610 VAR10): Change accordingly.
17611 (neon_builtin_data[]): Change accordingly
17612 (arm_init_neon_builtins): Change accordingly.
17613 (neon_builtin_compare): Remove.
17614 (locate_neon_builtin_icode): Remove.
17615 (arm_expand_neon_builtin): Change accordingly.
17617 * arm.h (enum arm_builtins): Move to ...
17618 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17620 * arm.c (arm_builtin_decl): Declare.
17621 (TARGET_BUILTIN_DECL): Define.
17622 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17623 (arm_builtin_decls[]): New.
17624 (arm_init_neon_builtins): Store builtin declarations in
17625 arm_builtin_decls[].
17626 (arm_init_tls_builtins): Likewise.
17627 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17628 (arm_builtin_decl): New.
17630 2011-04-18 Richard Guenther <rguenther@suse.de>
17632 * tree.c (upper_bound_in_type): Build properly canonicalized
17634 (lower_bound_in_type): Likewise.
17636 2011-04-18 Richard Guenther <rguenther@suse.de>
17638 * gimple.h (gimple_call_addr_fndecl): New function.
17639 (gimple_call_fndecl): Use it.
17640 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17642 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17643 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17645 2011-04-18 Richard Guenther <rguenther@suse.de>
17647 PR middle-end/48650
17648 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17650 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17653 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17654 DECL_IN_CONSTANT_POOL without RTL.
17656 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17657 Ira Rosen <ira.rosen@linaro.org>
17660 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17661 to match neon_vzip/vuzp/vtrn_internal.
17662 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17663 outputs explicitly dependent on both inputs.
17664 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17666 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17668 PR tree-optimization/48616
17669 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17670 whether the shift is by scalar or vector based on whether all SLP
17671 scalar stmts have the same rhs.
17673 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17675 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17678 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17681 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17684 2011-04-17 Jan Hubicka <jh@suse.cz>
17686 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17687 * cgrpahunit.c (cgraph_finalize_function): Do not set
17688 finalized_by_frontend.
17689 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17690 finalized_by_frontend.
17692 2011-04-17 Jan Hubicka <jh@suse.cz>
17694 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17695 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17696 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17697 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17699 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17701 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17703 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17706 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17707 is non-null before accessing it.
17708 (input_cgraph): Remove trailing spaces.
17710 2011-04-17 Revital Eres <revital.eres@linaro.org>
17712 * params.def (sms-min-sc): New param flag.
17713 * modulo-sched.c (sms_schedule): Use it.
17714 * doc/invoke.texi (sms-min-sc): Document it.
17716 2011-04-17 Jan Hubicka <jh@suse.cz>
17718 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17719 present, also set gimple_call_set_cannot_inline.
17720 * ipa-inline.c: Update toplevel comment.
17721 (MAX_TIME): Remove.
17722 (cgraph_clone_inlined_nodes): Fix linebreaks.
17723 (cgraph_check_inline_limits): Restructure to ...
17724 (caller_growth_limits): ... this one; be more tolerant
17725 on growth in nested inline chains; add explanatory comment;
17726 fix stack accounting thinko introduced by previous patch.
17727 (cgraph_default_inline_p): Remove.
17728 (report_inline_failed_reason): New function.
17729 (can_inline_edge_p): New function.
17730 (can_early_inline_edge_p): New function.
17731 (leaf_node_p): Move upwards in file.
17732 (want_early_inline_function_p): New function.
17733 (want_inline_small_function_p): New function.
17734 (want_inline_self_recursive_call_p): New function.
17735 (cgraph_edge_badness): Rename to ...
17736 (edge_badness) ... this one; fix linebreaks.
17737 (update_edge_key): Update call of edge_baddness; add
17738 detailed dump about queue updates.
17739 (update_caller_keys): Use can_inline_edge_p and
17740 want_inline_small_function_p.
17741 (cgraph_decide_recursive_inlining): Rename to...
17742 (recursive_inlining): Use can_inline_edge_p and
17743 want_inline_self_recursive_call_p; simplify and remove no longer
17745 (cgraph_set_inline_failed): Remove.
17746 (add_new_edges_to_heap): Use can_inline_edge_p and
17747 want_inline_small_function_p.
17748 (cgraph_decide_inlining_of_small_functions): Rename to ...
17749 (inline_small_functions): ... this one; cleanup; use
17750 can/want predicates; cleanup debug ouput; work edges till fibheap
17751 is exhausted and do not stop once unit growth is reached; remove
17752 later loop processing remaining edges.
17753 (cgraph_flatten): Rename to ...
17754 (flatten_function): ... this one; use can_inline_edge_p
17755 and can_early_inline_edge_p predicates.
17756 (cgraph_decide_inlining): Rename to ...
17757 (ipa_inline): ... this one; remove unreachable nodes before
17758 inlining functions called once; simplify the pass.
17759 (cgraph_perform_always_inlining): Rename to ...
17760 (inline_always_inline_functions): ... this one; use
17761 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17762 (cgraph_decide_inlining_incrementally): Rename to ...
17763 (early_inline_small_functions): ... this one; simplify
17764 using new predicates; cleanup; make dumps prettier.
17765 (cgraph_early_inlining): Rename to ...
17766 (early_inliner): newer inline regular functions into always-inlines;
17767 fix updating of call stmt summaries.
17768 (pass_early_inline): Update for new names.
17769 (inline_transform): Fix formating.
17770 (gate_cgraph_decide_inlining): Rename to ...
17771 (pass_ipa_inline): ... this one.
17772 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17773 * ipa-inline-analysis.c (dump_inline_summary): Update.
17774 (compute_inline_parameters): Do not compute disregard_inline_limits;
17775 look for mismatching arguments.
17776 (estimate_growth): Fix handlig of non-trivial self recursion.
17777 (inline_read_summary): Do not read info->disregard_inline_limits.
17778 (inline_write_summary): Do not write info->disregard_inline_limits.
17779 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17780 and move all checks into can_inline_edge_p predicate; re-enable code
17781 comparing optimization levels.
17782 (expand_call_inline): Do not test inline_forbidden_into_p.
17783 * Makefile.in (ipa-inline.o): Update arguments.
17785 2011-04-17 Revital Eres <revital.eres@linaro.org>
17787 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17789 2011-04-17 Revital Eres <revital.eres@linaro.org>
17791 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17793 2011-04-17 Michael Matz <matz@suse.de>
17795 PR tree-optimization/48622
17797 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17798 in same order as they're written.
17800 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17802 * config/pa/predicates.md: Reorganize and simplify predicates.
17803 Eliminate duplicate code checks.
17804 (arith_operand): Rename to arith14_operand
17805 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17806 * config/pa/pa.md: Use renamed operands.
17807 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17808 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17809 arith11_operand, adddi3_operand, indexed_memory_operand,
17810 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17811 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17812 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17813 move_dest_operand, move_src_operand, prefetch_cc_operand,
17814 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17815 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17816 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17817 div_operand, int5_operand, movb_comparison_operator,
17818 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17819 arith_double_operand, ireg_operand, lhs_lshift_operand,
17820 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17821 integer_store_memory_operand): Likewise.
17822 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17823 (integer_store_memory_operand, read_only_operand,
17824 function_label_operand, borx_reg_operand,
17825 non_hard_reg_operand): Likewise.
17826 (eq_neq_comparison_operator): Delete unused operator.
17827 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17828 function_label_operand.
17829 (emit_move_sequence): Likewise.
17831 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17833 * config/i386/sse.md (sseunpackmode): New mode attribute.
17834 (ssepackmode): Ditto.
17835 (vec_pack_trunc_<mode>): Macroize expander from
17836 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17837 (vec_unpacks_lo_<mode>): Macroize expander from
17838 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17839 (vec_unpacks_hi_<mode>): Macroize expander from
17840 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17841 (vec_unpacku_lo_<mode>): Macroize expander from
17842 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17843 (vec_unpacku_hi_<mode>): Macroize expander from
17844 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17845 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17846 ix86_expand_sse4_unpack.
17847 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17849 2011-04-16 Jan Hubicka <jh@suse.cz>
17851 * cgraphbuild.c: Include ipa-inline.h.
17852 (reset_inline_failed): Use initialize_inline_failed.
17853 * cgraph.c: Include ipa-inline.h.
17854 (cgraph_create_node_1): Do not initialize estimated_growth.
17855 (initialize_inline_failed): More to ipa-inline-analysis.c
17856 (dump_cgraph_node): Do not dump inline flags.
17857 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17858 and disregard_inline_limits flags.
17859 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17860 time, size, estimated_growth.
17861 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17863 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17864 DECL_DISREGARD_INLINE_LIMITS.
17865 (cgraph_analyze_function): Do not initialize
17866 node->local.disregard_inline_limits.
17867 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17868 inlinable, versionable and disregard_inline_limits.
17869 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17870 cgraph_check_inline_limits, cgraph_default_inline_p,
17871 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17872 add_new_edges_to_heap): Update.
17873 (cgraph_decide_inlining_of_small_function): Update; set
17874 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17875 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17876 cgraph_decide_inlining_incrementally): Update.
17877 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17878 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17879 time, size and estimated_growth parameters.
17880 (estimate_edge_growth): Update.
17881 (initialize_inline_failed): Declare.
17882 * ipa-split.c: Include ipa-inline.h
17883 (execute_split_functions): Update.
17884 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17885 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17886 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17887 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17888 estimated_growth to INT_MIN.
17889 (inline_node_duplication_hook): Likewise.
17890 (dump_inline_summary): Dump new fields.
17891 (compute_inline_parameters): Update.
17892 (estimate_edge_time, estimate_time_after_inlining,
17893 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17894 inline_write_summary):
17895 (initialize_inline_failed): Move here from cgraph.c.
17896 * tree-sra.c: Include ipa-inline.h.
17897 (ipa_sra_preliminary_function_checks): Update.
17898 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17901 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17903 * config/i386/sse.md (V16): New mode iterator.
17905 (AVXMODEQI, AVXMODEDI): Remove.
17906 (sse2, sse3): New mode attribute.
17907 (mov<mode>): Use V16 mode iterator.
17908 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17909 (push<mode>1): Use V16 mode iterator.
17910 (movmisalign<mode>): Ditto.
17911 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17912 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17913 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17914 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17915 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17916 avx_movdqu<avxmodesuffix>.
17917 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17918 *avx_movdqu<avxmodesuffix>.
17919 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17920 avx_lddqu<avxmodesuffix>.
17921 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17922 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17923 avx_movnt<AVXMODEDI:mode>.
17924 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17925 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17927 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17930 * haifa-sched.c (prune_ready_list, schedule_block): Use
17931 sched_pressure_p rather than flag_sched_pressure.
17933 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17935 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17936 cgraph_get_node instead of cgraph_get_create_node.
17938 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17940 * cfgexpand.c (expand_debug_expr): Use
17941 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17943 2011-04-15 Michael Matz <matz@suse.de>
17945 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17946 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17947 * function.c (gimplify_parameters): Ditto.
17948 * gimplify.c (gimplify_vla_decl): Ditto.
17950 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17951 (gimple_call_set_alloca_for_var): New inline function.
17952 (gimple_call_alloca_for_var_p): Ditto.
17953 * gimple.c (gimple_build_call_from_tree): Remember
17954 CALL_ALLOCA_FOR_VAR_P state.
17955 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17957 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17958 calls if they were for VLA objects.
17960 2011-04-15 Martin Jambor <mjambor@suse.cz>
17962 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17965 2011-04-15 Martin Jambor <mjambor@suse.cz>
17967 PR middle-end/48601
17968 * tree-emutls.c (lower_emutls_function_body): Call
17969 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17970 result is non-NULL.
17972 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17974 * c-decl.c (detect_field_duplicates): Call
17975 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17977 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17979 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17980 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17981 * ipa-pure-const.c (check_stmt): Call it.
17982 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17984 2011-04-15 Richard Guenther <rguenther@suse.de>
17986 PR tree-optimization/48290
17987 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17988 Properly decide inhibiting propagation based on the valueized
17989 operand. Do loop-closed SSA form preserving here ...
17990 (init_copy_prop): ... not here.
17992 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17995 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17996 (*ieee_smax<mode>3): Likewise.
17998 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18000 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18001 Replace match_operand with match_dup for the third operand in
18004 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18006 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18007 to track processing of conditionals. Update all callers.
18008 (try_combine, simplify_if_then_else): Update.
18010 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18012 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18015 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18017 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18018 instead of match_operand for operand 3.
18020 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18022 * recog.h (insn_operand_data): Add an "allows_mem" field.
18023 * genoutput.c (output_operand_data): Initialize it.
18024 * optabs.c (maybe_legitimize_operand_same_code): New function.
18025 (maybe_legitimize_operand): Use it when matching the original
18028 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18030 * gimplify.c: Fix issues in comments throughout.
18031 (voidify_wrapper_expr): Fix long line.
18032 (build_stack_save_restore): Likewise.
18033 (gimplify_loop_expr): Likewise.
18034 (gimplify_compound_lval): Likewise.
18035 (gimplify_init_ctor_eval): Likewise.
18036 (gimplify_modify_expr_rhs): Likewise.
18037 (omp_notice_threadprivate_variable): Likewise.
18039 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18041 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18042 original one if this is not a builtin function.
18044 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18047 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18048 offset it as needed based on top 2 bits in operands[3], change
18049 MEM mode to SFmode and mask those 2 bits away from operands[3].
18051 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18053 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18054 change from objc_declare_protocols() to objc_declare_protocol().
18056 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18058 * config/i386/sse.md (sse4_1): New mode attribute.
18059 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18060 avx_blend<ssemodesuffix><avxmodesuffix> and
18061 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18062 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18063 avx_blendv<ssemodesuffix><avxmodesuffix> and
18064 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18065 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18066 avx_dp<ssemodesuffix><avxmodesuffix> and
18067 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18068 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18069 (sse4_1_packusdw): Merge with *avx_packusdw.
18070 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18071 (sse4_1_pblendw): Merge with *avx_pblendw.
18072 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18073 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18074 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18076 (sse4_1_round<ssescalarmodesuffix>): Merge with
18077 *avx_round<ssescalarmodesuffix>.
18078 (aesenc): Merge with *avx_aesenc.
18079 (aesenclast): Merge with *avx_aesenclast.
18080 (aesdec): Merge with *avx_aesdec.
18081 (aesdeclast): Merge with *avx_aesdeclast.
18082 (pclmulqdq): Merge with *pclmulqdq.
18083 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18085 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18087 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18089 PR middle-end/48608
18090 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18091 (align_local_variable): This. Update DECL_ALIGN.
18092 (add_stack_var): Updated.
18093 (expand_one_stack_var): Likewise.
18095 2011-04-14 Richard Guenther <rguenther@suse.de>
18097 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18099 (dse_initialize_block_local_data, dse_leave_block,
18100 record_voperand_set, get_stmt_uid): Likewise.
18101 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18102 (dse_optimize_stmt): Remove voperand set handling code.
18103 Simplify and improve to handle any kind of killing stmt.
18104 (dse_record_phi): Remove.
18105 (dse_enter_block): Simplify.
18106 (tree_ssa_dse): Likewise.
18107 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18109 2011-04-14 Jan Hubicka <jh@suse.cz>
18111 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18112 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18113 (cgraph_local_info): Remove inline_summary.
18114 * ipa-cp.c: Include ipa-inline.h.
18115 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18116 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18118 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18119 (input_overwrite_node): Do not set inline summary.
18120 (input_node): Do not stream inline summary.
18121 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18122 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18123 growth; we do not have inline parameters computed for that anyway.
18124 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18125 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18126 (inline_summary_t): New type and VECtor.
18127 (debug_inline_summary, dump_inline_summaries): Declare.
18128 (inline_summary): Use VOCtor.
18129 (estimate_edge_growth): Kill hack computing call stmt size directly.
18130 * lto-section-in.c (lto_section_name): Add inline section.
18131 * ipa-inline-analysis.c: Include lto-streamer.h
18132 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18133 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18134 (inline_summary_vec): Define.
18135 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18136 dump_inline_summaries): New functions.
18137 (estimate_function_body_sizes): Properly compute size/time of outgoing
18139 (compute_inline_parameters): Alloc inline_summary; do not compute
18140 size/time of incomming calls.
18141 (estimate_edge_time): Avoid missing time summary hack.
18142 (inline_read_summary): Read inline summary info.
18143 (inline_write_summary): Write inline summary info.
18144 (inline_free_summary): Free all hooks and inline summary vector.
18145 * lto-streamer.h: Add LTO_section_inline_summary section.
18146 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18147 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18149 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18151 * tree-vectorizer.h (vect_strided_store_supported): Add a
18152 HOST_WIDE_INT argument.
18153 (vect_strided_load_supported): Likewise.
18154 (vect_permute_store_chain): Return void.
18155 (vect_transform_strided_load): Likewise.
18156 (vect_permute_load_chain): Delete.
18157 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18158 count argument. Check that the count is a power of two.
18159 (vect_strided_load_supported): Likewise.
18160 (vect_permute_store_chain): Return void. Update after above changes.
18161 Assert that the access is supported.
18162 (vect_permute_load_chain): Likewise.
18163 (vect_transform_strided_load): Return void.
18164 * tree-vect-stmts.c (vectorizable_store): Update calls after
18165 above interface changes.
18166 (vectorizable_load): Likewise.
18167 (vect_analyze_stmt): Don't check for strided powers of two here.
18169 2011-04-14 Richard Guenther <rguenther@suse.de>
18171 PR tree-optimization/48590
18172 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18173 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18174 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18175 BUILT_IN_STACK_SAVE.
18176 * tree-ssa-dce.c (propagate_necessity): Handle
18177 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18179 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18181 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18182 objc_declare_class.
18184 2011-04-14 Richard Guenther <rguenther@suse.de>
18186 * tree.h (get_object_alignment_1): Declare.
18187 * builtins.c (get_object_alignment_1): Split out worker from ...
18188 (get_object_alignment): ... here.
18189 * fold-const.c (get_pointer_modulus_and_residue): Use
18190 get_object_alignment_1.
18192 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18194 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18196 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18197 parameter. Generalise code to handle arrays as well as vectors.
18198 (vect_setup_realignment): Update accordingly.
18199 * tree-vect-stmts.c (vectorizable_store): Likewise.
18200 (vectorizable_load): Likewise.
18202 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18204 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18205 within the per-copy loop.
18207 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18209 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18212 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18214 * doc/options.texi (Negative): Explicitly mention that the
18215 Negative chain must be circular.
18217 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18219 * function.h (block_chainon): Declare.
18220 * function.c (block_chainon): Define.
18222 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18223 Eric Weddington <eric.weddington@atmel.com>
18224 Georg-Johann Lay <avr@gjlay.de>
18226 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18228 (avr_init_builtins, avr_expand_builtin,
18229 avr_expand_delay_cycles, avr_expand_unop_builtin,
18230 avr_expand_binop_builtin ): New functions.
18231 (avr_builtin_id): New enum
18232 (struct avr_builtin_description): New struct
18233 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18234 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18236 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18237 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18238 UNSPECV_DELAY_CYCLES): new enumeration values
18239 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18240 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18241 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18242 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18243 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18244 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18245 "fmulsu"): New insns
18247 * config/avr/avr-c.c: fix line endings
18248 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18249 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18250 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18251 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18252 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18254 * doc/extend.texi (AVR Built-in Functions): New node
18255 (Target Builtins): Add documentation of AVR
18256 built-in functions.
18258 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18261 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18262 alone. Error if non-const data has attribute progmem.
18264 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18266 * tree.h (struct tree_constructor): Include tree_typed instead of
18268 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18269 TS_TYPED instead of TS_COMMON.
18271 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18273 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18274 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18275 (sse2_psadbw): Merge with *avx_psadbw.
18276 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18277 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18278 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18279 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18280 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18281 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18282 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18283 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18284 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18285 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18286 (ssse3_palignrti): Merge with *avx_palignrti.
18288 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18290 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18291 * tree-ssanames.c (fini_ssanames): VEC_free it.
18292 (make_ssa_name_fn): Update for VECness of free_ssanames.
18293 (release_ssa_name, release_dead_ssa_names): Likewise.
18294 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18296 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18297 TS_TYPED instead of TS_COMMON.
18299 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18301 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18302 statistics_counter_event.
18303 * tree-ssa-copyrename.c (stats): Define.
18304 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18305 statistics_counter_event.
18306 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18307 (bswap_stats, widen_mul_stats): Define.
18308 (insert_reciprocals): Increment rdivs_inserted.
18309 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18310 rfuncs_inserted. Add calls to statistics_counter_event.
18311 (execute_cse_sincos_1): Increment inserted.
18312 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18313 statistics_counter_event.
18314 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18315 of bswap_stats. Add calls to statistics_counter_event.
18316 (convert_mult_to_widen): Increment widen_mults_inserted.
18317 (convert_plusminus_to_widen): Increment maccs_inserted.
18318 (convert_mult_to_fma): Increment fmas_inserted.
18319 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18320 calls to statistics_counter_event.
18322 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18324 PR rtl-optimization/48455
18325 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18326 `temp_costs->mem_cost'.
18328 2011-04-13 Jan Hubicka <jh@suse.cz>
18330 * ipa-inline.h: New file.
18331 * ipa-inline-analysis.c: New file. Broken out of ...
18332 * ipa-inline.c: ... this file; update toplevel comment;
18333 include ipa-inline.h
18334 (inline_summary): Move to ipa-inline.h
18335 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18336 ipa-inline-analysis.c.
18337 (cgraph_estimate_time_after_inlining): Rename to
18338 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18339 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18340 to estimate_edge_growth.
18341 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18342 rename to estimate_size_after_inlining.
18343 (cgraph_mark_inline_edge): Update for new naming convention.
18344 (cgraph_check_inline_limits): Likewise.
18345 (cgraph_edge_badness): Likewise.
18346 (cgraph_decide_recursive_inlining): Likewise.
18347 (cgraph_decide_inlining_of_small_functions): Likewise.
18348 (cgraph_decide_inlining_incrementally): Likewise.
18349 (cgraph_estimate_growth): Rename to estimate_growth; move to
18350 ipa-inline-analysis.c.
18351 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18352 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18353 (compute_inline_parameters): Likewise.
18354 (compute_inline_parameters_for_current): Likewise.
18355 (pass_inline_parameters): Likewise.
18356 (inline_indirect_intraprocedural_analysis): Likewise.
18357 (analyze_function): Rename to inline_analyze_function; likewise.
18358 (add_new_function): Move to ipa-inline-analysis.c.
18359 (inline_generate_summary): Likewise.
18360 (inline_read_summary): Likewise.
18361 (inline_write_summary): Likewise.
18362 * Makefile.in (ipa-inline-analysis.c): New file.
18364 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18366 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18367 * configure: Regenerate.
18369 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18371 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18372 instead of tree_common.
18373 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18375 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18376 TS_TYPED rather than TS_COMMON.
18377 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18379 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18382 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18383 r20 around calls of __tablejump_elpm__
18385 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18387 PR middle-end/48591
18388 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18390 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18392 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18394 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18395 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18396 (cfi_vec): New typedef.
18397 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18398 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18399 (cie_cfi_vec): New static variable.
18400 (cie_cfi_head): Delete.
18401 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18402 declaration changed. Use vector rather than list operations.
18403 (new_cfi): Don't initialize the dw_cfi_next field.
18404 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18405 rather than list operations.
18406 (lookup_cfa): Use vector rather than list operations.
18407 (output_cfis): New argument upto. Accept a cfi_vec rather than
18408 a dw_cfi_ref list head as argument. All callers changed.
18409 Iterate over the vector using upto as a maximum index.
18410 (output_all_cfis): New static function.
18411 (output_fde): Use vector rather than list operations. Use the
18412 new upto argument for output_cfis rather than manipulating a
18414 (dwarf2out_begin_prologue): Change initializations to match
18415 new struct members.
18416 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18417 from the vector length rather than searching for the end of a list.
18418 Use output_all_cfis.
18419 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18421 2011-04-13 Nick Clifton <nickc@redhat.com>
18423 * config/rx/rx.md (movmemsi): Do not use this pattern when
18424 volatile pointers are involved.
18426 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18428 * config/i386/sse.md (pinsrbits): Remove.
18429 (sse2_packsswb): Merge with *avx_packsswb.
18430 (sse2_packssdw): Merge with *avx_packssdw.
18431 (sse2_packuswb): Merge with *avx_packuswb.
18432 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18433 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18434 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18435 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18436 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18437 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18438 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18439 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18440 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18441 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18442 (sse2_loadld): Merge with *avx_loadld.
18443 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18444 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18445 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18446 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18447 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18449 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18451 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18452 calling TREE_CHAIN.
18453 * print-tree.c (print_node): Likewise.
18454 * tree-inline.c (copy_tree_r): Likewise.
18455 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18456 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18457 instead of TS_COMMON.
18458 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18459 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18460 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18461 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18462 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18464 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18466 (TREE_CHAIN): Check for a TS_COMMON structure.
18467 (TREE_TYPE): Check for a TS_TYPED structure.
18469 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18471 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18472 cgraph_get_create_node instead of cgraph_node.
18474 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18476 * c-parser.c (c_parser_initelt): Updated call to
18477 objc_build_message_expr.
18478 (c_parser_postfix_expression): Likewise.
18480 2011-04-12 Kai Tietz <ktietz@redhat.com>
18482 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18483 MASK_MS_BITFIELD_LAYOUT bit.
18485 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18487 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18488 assert it is always true.
18489 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18492 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18494 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18495 compiling Objective-C to be more efficient.
18497 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18499 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18502 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18504 * recog.h, genoutput.c, optabs.c: Revert last patch.
18506 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18509 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18511 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18513 * recog.h (insn_operand_data): Add an "allows_mem" field.
18514 * genoutput.c (output_operand_data): Initialize it.
18515 * optabs.c (maybe_legitimize_operand_same_code): New function.
18516 (maybe_legitimize_operand): Use it when matching the original
18519 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18521 * genpreds.c (process_define_predicate): Move most processing
18522 to gensupport.c. Continue to validate the expression.
18523 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18524 (process_define_predicate): Move processing to gensupport.c.
18525 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18526 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18527 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18529 (valid_predicate_name_p): New function, split out from old
18530 genpreds.c:process_define_predicate.
18531 (process_define_predicate): New function, combining code from
18532 old genpreds.c and genrecog.c functions.
18533 (process_rtx): Call it for DEFINE_PREDICATE and
18534 DEFINE_SPECIAL_PREDICATE.
18536 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18538 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18539 size of a '%A' memory reference.
18540 (T_DREG, T_QREG): New neon_builtin_type_bits.
18541 (arm_init_neon_builtins): Assert that the load and store operands
18542 are neon_struct_operands.
18543 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18544 (NEON_ARG_MEMORY): New builtin_arg.
18545 (neon_dereference_pointer): New function.
18546 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18547 Handle NEON_ARG_MEMORY.
18548 (arm_expand_neon_builtin): Update after above interface changes.
18549 Use NEON_ARG_MEMORY for loads and stores.
18550 * config/arm/predicates.md (neon_struct_operand): New predicate.
18551 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18552 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18553 (V_four_elem): Tweak formatting.
18554 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18555 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18556 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18557 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18558 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18559 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18560 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18561 Use %A in the output template.
18562 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18563 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18564 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18565 the width of the memory access. Remove post-increment.
18566 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18568 2011-04-12 Nick Clifton <nickc@redhat.com>
18570 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18571 instruction for interrupt handlers if the target is the basic V850
18573 (expand_epilogue): Likewise.
18575 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18577 PR rtl-optimization/48549
18578 * combine.c (propagate_for_debug): Also stop after BB_END of
18579 this_basic_block. Process LAST and just stop processing after it.
18580 (combine_instructions): If last_combined_insn has been deleted,
18581 set last_combined_insn to its PREV_INSN.
18583 2011-04-12 Richard Guenther <rguenther@suse.de>
18585 PR tree-optimization/46076
18586 * gimple.h (struct gimple_statement_call): Add fntype field.
18587 (gimple_call_fntype): Adjust.
18588 (gimple_call_set_fntype): New function.
18589 * gimple.c (gimple_build_call_1): Set the call function type.
18590 * gimplify.c (gimplify_call_expr): Preserve the function
18591 type the frontend used for the call.
18592 (gimplify_modify_expr): Likewise.
18593 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18595 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18597 * tree-ssa.c (useless_type_conversion_p): Function pointer
18598 conversions are useless.
18600 2011-04-12 Martin Jambor <mjambor@suse.cz>
18602 * cgraph.h (cgraph_node): Remove function declaration.
18603 (cgraph_create_node): Declare.
18604 (cgraph_get_create_node): Likewise.
18605 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18606 Updated all callers.
18607 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18608 the decl does not already exist. Call cgraph_get_create_node instead
18610 (cgraph_get_create_node): New function.
18611 (cgraph_same_body_alias): Update comment.
18612 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18613 assert it does not return NULL.
18614 (cgraph_update_edges_for_call_stmt): Likewise.
18615 (cgraph_clone_edge): Likewise.
18616 (cgraph_create_virtual_clone): Likewise.
18617 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18618 instead of cgraph_node.
18619 (cgraph_add_new_function): Call cgraph_create_node or
18620 cgraph_get_create_node instead of cgraph_node.
18621 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18622 instead of cgraph_node.
18623 (record_eh_tables): Likewise.
18624 (mark_address): Likewise.
18625 (mark_load): Likewise.
18626 (build_cgraph_edges): Call cgraph_get_create_node instead
18628 (rebuild_cgraph_edges): Likewise.
18629 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18630 instead of cgraph_node.
18631 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18633 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18634 cgraph_create_node instead of cgraph_node.
18635 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18637 * lto-cgraph.c (input_node): Likewise.
18638 * lto-streamer-in.c (input_function): Likewise.
18639 * varasm.c (mark_decl_referenced): Likewise.
18640 (assemble_alias): Likewise.
18642 2011-04-12 Martin Jambor <mjambor@suse.cz>
18644 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18645 instead of cgraph_node and assert it does not return NULL.
18646 * lto-streamer-in.c (lto_read_body): Likewise.
18647 * omp-low.c (new_omp_context): Likewise.
18648 (create_task_copyfn): Likewise.
18649 * tree-emutls.c (lower_emutls_function_body): Likewise.
18650 * matrix-reorg.c (transform_allocation_sites): Likewise.
18652 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18655 * c-typeck.c (build_asm_expr): Error out on attempts to use
18656 void type outputs or inputs for constraints that allow reg or
18657 don't allow memory.
18659 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18660 Richard Earnshaw <rearnsha@arm.com>
18663 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18664 to use sign-magnitude offsets. Reject unsupported unaligned
18665 cases. Add detailed description in comments.
18666 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18667 condition from TARGET_32BIT to TARGET_ARM.
18669 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18671 * tree.h (struct typed_tree): New.
18672 (struct tree_common): Include it instead of tree_base.
18673 (TREE_TYPE): Update for new location of type field.
18674 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18675 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18676 (union tree_node): Add typed field.
18677 * treestruct.def (TS_TYPED): New.
18678 * lto-streamer.c (check_handled_ts_structures): Handle it.
18679 * tree.c (MARK_TS_TYPED): New macro.
18680 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18682 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18684 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18685 (force_nonfallthru): Do not alter the loop nest if no basic block
18688 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18690 * config/i386/sse.md (VI): New mode iterator.
18691 (SSEMODEI): Remove.
18692 (AVX256MODEI): Ditto.
18693 (AVXMODEF4P): Ditto.
18694 (avxvecpsmode): Ditto.
18695 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18696 (sse2_andnot<mode>3): New expander.
18697 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18698 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18699 (<any_logic:code><mode>3): Use VI mode iterator.
18700 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18701 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18702 (*andnottf3): Handle AVX three-operand constraints.
18703 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18705 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18706 Robert Millan <rmh@gnu.org>
18708 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18709 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18710 GNU_USER_DYNAMIC_LINKER64): Define.
18711 (REG_NAME): Don't undefine.
18712 (MD_UNWIND_SUPPORT): Undefine.
18713 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18714 (REG_NAME): Don't undefine.
18715 (MD_UNWIND_SUPPORT): Undefine.
18716 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18718 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18720 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18721 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18723 2011-04-11 Xinliang David Li <davidxl@google.com>
18725 * value-profile.c (check_ic_target): New function.
18726 (gimple_ic_transform): Sanity check indirect call target.
18727 * gimple-low.c (gimple_check_call_args): Interface change.
18728 (gimple_check_call_matching_types): New function.
18729 * tree-inline.c (tree_can_inline_p): Call new function.
18731 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18733 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18734 tree-pretty-print.h & realmpfr.h.
18736 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18738 PR middle-end/48464
18739 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18740 (setup_allocno_and_important_classes): Ditto.
18742 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18744 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18745 GNU_USER_DYNAMIC_LINKER.
18746 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18747 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18748 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18749 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18750 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18751 GNU_USER_TARGET_OS_CPP_BUILTINS.
18752 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18753 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18754 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18755 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18756 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18757 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18758 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18759 GNU_USER_TARGET_OS_CPP_BUILTINS.
18760 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18761 GNU_USER_DYNAMIC_LINKER.
18762 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18763 GNU_USER_TARGET_OS_CPP_BUILTINS.
18764 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18765 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18766 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18767 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18768 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18769 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18770 GNU_USER_DYNAMIC_LINKER64): Remove.
18771 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18772 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18773 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18774 GNU_USER_DYNAMIC_LINKER.
18775 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18776 GNU_USER_TARGET_OS_CPP_BUILTINS.
18777 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18778 GNU_USER_TARGET_OS_CPP_BUILTINS.
18779 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18780 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18781 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18782 GNU_USER_TARGET_OS_CPP_BUILTINS.
18783 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18784 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18785 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18786 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18787 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18788 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18789 GNU_USER_DYNAMIC_LINKER.
18790 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18791 GNU_USER_TARGET_OS_CPP_BUILTINS.
18792 * config/m68k/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/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18797 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18798 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18799 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18800 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18801 GNU_USER_DYNAMIC_LINKER.
18802 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18803 GNU_USER_DYNAMIC_LINKERN32.
18804 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18805 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18806 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18807 GNU_USER_DYNAMIC_LINKER32.
18808 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18809 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18810 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18811 GNU_USER_DYNAMIC_LINKER.
18812 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18813 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18814 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18815 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18816 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18817 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18818 GNU_USER_DYNAMIC_LINKER32.
18819 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18820 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18821 GNU_USER_DYNAMIC_LINKER.
18822 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18823 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18824 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18825 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18826 GNU_USER_DYNAMIC_LINKER64.
18827 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18828 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18829 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18830 GNU_USER_DYNAMIC_LINKER.
18831 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18832 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18833 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18834 GNU_USER_DYNAMIC_LINKER.
18835 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18836 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18837 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18838 GNU_USER_DYNAMIC_LINKER32.
18839 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18840 GNU_USER_DYNAMIC_LINKER64.
18841 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18842 GNU_USER_DYNAMIC_LINKER64.
18843 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18844 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18845 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18846 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18847 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18849 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18851 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18852 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18853 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18854 GNU_USER_DYNAMIC_LINKER.
18855 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18856 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18857 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18858 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18859 GNU_USER_DYNAMIC_LINKER64.
18860 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18861 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18862 GNU_USER_LINK_EMULATION.
18863 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18864 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18865 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18866 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18867 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18868 CPP_SPEC, CC1_SPEC): Remove.
18869 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18870 (GNU_USER_DYNAMIC_LINKER): Define.
18871 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18872 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18873 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18874 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18875 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18876 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18877 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18878 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18879 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18880 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18881 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18882 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18883 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18884 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18885 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18886 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18887 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18888 GNU_USER_DYNAMIC_LINKER.
18889 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18890 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18891 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18892 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18893 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18894 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18895 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18896 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18897 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18898 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18900 2011-04-11 Kai Tietz <ktietz@redhat.com>
18904 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18905 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18907 (ix86_is_msabi_thiscall): Removed.
18908 (ix86_is_type_thiscall): Likewise.
18909 (ix86_get_callcvt): New function.
18910 (ix86_comp_type_attributes): Simplify check.
18911 (ix86_function_regparm): Use ix86_get_callcvt for calling
18912 convention attribute checks.
18913 (ix86_return_pops_args): Likewise.
18914 (ix86_static_chain): Likewise.
18915 (x86_this_parameter): Likewise.
18916 (x86_output_mi_thunk): Likewise.
18917 (ix86_function_type_abi): Optimize check for types without attributes.
18918 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18919 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18920 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18922 (IX86_BASE_CALLCVT): Helper macro.
18923 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18924 Use ix86_get_callcvt for calling convention attribute checks and avoid
18925 symbol-decoration for stdcall in TARGET_RTD case.
18926 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18928 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18931 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18933 * config/i386/sse.md (VI_128): New mode iterator.
18934 (VI12_128): Rename from SSEMODE12.
18935 (VI14_128): Rename from SSEMODE14.
18936 (VI124_128): New mode iterator.
18937 (VI24_128): Rename from SSEMODE248.
18938 (VI248_128): Rename from SSEMODE248.
18939 (SSEMODE124C8): Remove.
18940 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18941 (*sse2_<plusminus_insn><mode>3): Merge with
18942 *avx_<plusminus_insn><mode>3.
18943 (*mulv8hi3): Merge with *avx_mulv8hi3.
18944 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18945 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18946 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18947 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18948 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18949 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18950 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18951 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18952 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18953 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18954 (*<smaxmin:code>v8hi3): Ditto.
18955 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18956 (*<smaxmin:code>v16qi3): Ditto.
18957 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18958 (*sse2_eq<mode>3): Ditto.
18959 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18960 (*sse2_gt<mode>3): Ditto.
18961 (vcondv2di): Split out of vcond<mode>.
18962 (vconduv2di): Split out of vcondu<mode>.
18964 2011-04-11 Richard Guenther <rguenther@suse.de>
18966 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18967 before calling tree_low_cst.
18969 2011-04-11 Richard Guenther <rguenther@suse.de>
18971 * stor-layout.c (layout_type): Compute all array index size operations
18972 in the original type.
18973 (initialize_sizetypes): Add comment.
18974 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18976 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18978 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18980 2011-04-11 Martin Jambor <mjambor@suse.cz>
18982 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18983 of cgraph_node, handle NULL return value.
18984 (cgraph_global_info): Likewise.
18985 (cgraph_rtl_info): Likewise.
18986 * tree-inline.c (estimate_num_insns): Likewise.
18987 * gimplify.c (unshare_body): Likewise.
18988 (unvisit_body): Likewise.
18989 (gimplify_body): Likewise.
18990 * predict.c (optimize_function_for_size_p): Likewise.
18991 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18992 (call_may_clobber_ref_p_1): Likewise.
18993 * varasm.c (function_section_1): Likewise.
18994 (assemble_start_function): Likewise.
18996 2011-04-11 Martin Jambor <mjambor@suse.cz>
18998 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19000 * final.c (rest_of_clean_state): Likewise.
19001 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19002 * passes.c (pass_init_dump_file): Likewise.
19003 (execute_all_ipa_transforms): Likewise.
19004 (function_called_by_processed_nodes_p): Likewise.
19005 * predict.c (maybe_hot_frequency_p): Likewise.
19006 (probably_never_executed_bb_p): Likewise.
19007 (compute_function_frequency): Likewise.
19008 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19009 (unnest_nesting_tree_1): Likewise.
19010 (lower_nested_functions): Likewise.
19011 * tree-optimize.c (execute_fixup_cfg): Likewise.
19012 (tree_rest_of_compilation): Likewise.
19013 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19014 * tree-sra.c (ipa_early_sra): Likewise.
19015 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19016 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19017 * ipa.c (record_cdtor_fn): Likewise.
19018 * ipa-inline.c (cgraph_early_inlining): Likewise.
19019 (compute_inline_parameters_for_current): Likewise.
19020 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19021 * ipa-pure-const.c (local_pure_const): Likewise.
19022 * ipa-split.c (split_function): Likewise.
19023 (execute_split_functions): Likewise.
19024 * cgraphbuild.c (build_cgraph_edges): Likewise.
19025 (rebuild_cgraph_edges): Likewise.
19026 (cgraph_rebuild_references): Likewise.
19027 (remove_cgraph_callee_edges): Likewise.
19028 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19029 (verify_cgraph_node): Likewise.
19030 (cgraph_analyze_functions): Likewise.
19031 (cgraph_preserve_function_body_p): Likewise.
19032 (save_inline_function_body): Likewise.
19033 (save_inline_function_body): Likewise.
19034 * tree-inline.c (copy_bb): Likewise.
19035 (optimize_inline_calls): Likewise.
19037 2011-04-11 Martin Jambor <mjambor@suse.cz>
19039 PR tree-optimization/48195
19040 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19041 ipa_check_create_edge_args.
19042 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19043 ipa_check_create_edge_args.
19044 * ipa-inline.c (inline_generate_summary): Do not call
19045 ipa_check_create_node_params and ipa_check_create_edge_args.
19046 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19047 ipa_check_create_edge_args.
19049 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19051 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19053 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19054 * function.c (record_hard_reg_sets): Likewise.
19055 * ira.c (compute_regs_asm_clobbered): Likewise.
19056 * sched-deps.c (sched_analyze_1): Likewise.
19057 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19059 2011-04-09 Xinliang David Li <davidxl@google.com>
19061 PR tree-optimization/PR48484
19062 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19063 has_valid_pred lazily
19065 2011-04-09 Duncan Sands <baldrick@free.fr>
19067 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19069 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19071 * combine.c (combine_validate_cost): Adjust comments. Set registered
19072 cost of I0 to zero at the end, if any.
19074 2011-04-08 Xinliang David Li <davidxl@google.com>
19076 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19077 to insane profile data.
19079 2011-04-08 Xinliang David Li <davidxl@google.com>
19081 * ipa-cp.c (ipcp_update_profiling): Correct
19082 negative scale factor due to insane profile data.
19084 2011-04-08 Xinliang David Li <davidxl@google.com>
19086 * final.c (dump_basic_block_info): New function.
19087 (final): Dump basic block.
19088 (final_scan_insn): Remove old dump.
19090 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19093 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19096 2011-04-08 Michael Matz <matz@suse.de>
19098 PR middle-end/48389
19099 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19101 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19102 * rtl.h (rebuild_jump_labels_chain): Declare.
19103 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19104 insns inserted on edges.
19106 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19108 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19109 * config/arm/arm-arches.def: New.
19110 * config/arm/arm-opts.h: New.
19111 * config/arm/genopt.sh: New.
19112 * config/arm/arm-tables.opt: New (generated).
19113 * config/arm/arm.c (arm_handle_option, arm_target_help,
19114 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19115 (all_architectures): Get most table contents from arm-arches.def.
19116 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19117 arm_selected_tune here.
19118 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19119 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19120 (march=, mcpu=, mtune=): Use Enum and Var.
19121 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19122 (arm.o): Update dependencies.
19124 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19126 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19128 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19129 (write_typed_alloc_defns): Likewise.
19130 (main): Calls write_typed_alloc_defns with output_header.
19132 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19134 PR inline-asm/48435
19135 * ira-color.c (setup_profitable_hard_regs): Add comments.
19136 Don't take prohibited hard regs into account.
19137 (setup_conflict_profitable_regs): Rename to
19138 get_conflict_profitable_regs.
19139 (check_hard_reg_p): Check prohibited hard regs.
19141 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19143 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19144 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19145 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19147 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19150 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19151 move from floating point to shift amount register.
19152 (emit_move_sequence): Remove secondary reload support for floating
19153 point to shift amount amount register copies.
19154 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19155 amount register copies.
19156 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19157 register, return false if mode isn't a scalar integer mode.
19158 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19160 2011-04-08 Richard Guenther <rguenther@suse.de>
19162 * gimple.c (gimple_call_flags): Remove kludge.
19164 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19166 * sel-sched.c (sel_region_init): Move call to
19167 sel_setup_region_sched_flags after setup_current_loop_nest.
19169 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19171 PR rtl-optimization/48272
19172 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19173 init_insn_reg_pressure_info. Adjust a caller.
19174 * sched-int.h (init_insn_reg_pressure_info): Declare.
19175 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19176 when sched-pressure is enabled.
19178 2011-04-08 Richard Guenther <rguenther@suse.de>
19180 * gimple.c (gimple_set_modified): Do not queue calls to
19181 MODIFIED_NORETURN_CALLS here ...
19182 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19184 2011-04-08 Richard Guenther <rguenther@suse.de>
19187 * toplev.c (lang_dependent_init): Do not open asm_out_file
19188 in WPA mode, nor perform debug machinery initialization.
19189 (finalize): Do not unlink asm_out_file in WPA mode.
19191 2011-04-08 Richard Guenther <rguenther@suse.de>
19193 * gimple.h (gimple_call_fntype): New function.
19194 (gimple_call_return_type): Use it.
19195 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19196 * gimple-low.c (gimple_check_call_args): Likewise.
19197 * gimple.c (gimple_call_flags): Likewise.
19198 (gimple_call_arg_flags): Likewise.
19199 (gimple_call_return_flags): Likewise.
19200 * tree-cfg.c (verify_gimple_call): Likewise.
19201 (do_warn_unused_result): Likewise.
19202 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19203 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19205 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19207 PR rtl-optimization/48235
19208 * sel-sched.c (code_motion_process_successors): Recompute the last
19209 insn in basic block if control flow changed.
19210 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19211 Update condition for ilist_remove.
19213 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19215 PR rtl-optimization/48302
19216 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19217 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19218 it to record added preheader blocks.
19219 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19220 on to sel_add_loop_preheaders.
19221 (sel_region_init): Move call to setup_current_loop_nest after
19224 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19227 * cfgloop.h (loop_has_exit_edges): New helper.
19228 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19230 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19231 that have no exit edges.
19233 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19235 PR rtl-optimization/48442
19236 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19237 all callers. Adjust assert.
19239 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19241 PR tree-optimization/48377
19242 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19243 is_packed to true even for types with smaller TYPE_ALIGN than
19246 2011-04-08 Richard Guenther <rguenther@suse.de>
19249 * doc/tm.texi: Re-generate.
19251 2011-04-08 Wei Guozhi <carrot@google.com>
19254 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19255 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19256 * config/arm/arm.md (*push_multi): Change the length computation to
19259 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19261 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19262 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19263 * doc/tm.texi: Regenerate.
19264 * system.h (ASM_OUTPUT_BSS): Poison.
19265 * varasm.c (asm_output_bss): Remove function.
19266 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19268 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19269 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19270 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19271 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19273 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19275 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19277 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19279 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19281 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19284 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19286 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19287 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19288 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19290 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19291 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19292 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19293 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19294 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19295 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19296 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19297 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19298 options. Don't map other m68k options manually. Don't handle
19299 old-style options as canonical.
19300 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19301 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19303 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19305 * basic-block.h (force_nonfallthru): Move to...
19306 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19307 (force_nonfallthru): ...here.
19308 * cfghooks.c (force_nonfallthru): New function.
19309 * cfgrtl.c (force_nonfallthru): Rename into...
19310 (rtl_force_nonfallthru): ...this.
19311 (commit_one_edge_insertion): Do not set AUX field.
19312 (commit_edge_insertions): Do not discover new basic blocks.
19313 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19314 (cfg_layout_rtl_cfg_hooks): Likewise.
19315 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19316 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19317 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19319 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19321 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19324 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19326 * config/i386/sse.md: Update copyright year.
19327 (avxcvtvecmode): Remove.
19328 (sse_movhlps): Merge with *avx_movhlps.
19329 (sse_movlhps): Merge with *avx_movlhps.
19330 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19331 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19332 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19333 (sse_loadhps): Merge with *avx_loadhps.
19334 (sse_storelps): Merge with *avx_storelps.
19335 (sse_loadlps): Merge with *avx_loadlps.
19336 (sse_movss): Merge with *avx_movss.
19337 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19338 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19339 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19340 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19341 (vec_set<mode>_0): Ditto.
19342 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19343 (sse4_1_insertps): Merge with *avx_insertps.
19344 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19345 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19346 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19347 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19348 (sse2_storehpd): Merge with *avx_storehpd.
19349 (sse2_loadhpd): Merge with *avx_loadhpd.
19350 (sse2_loadlpd): Merge with *avx_loadlpd.
19351 (sse2_movsd): Merge with *avx_movsd.
19352 (*vec_concatv2df): Merge with *vec_concatv2df.
19354 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19357 * combine.c (combine_instructions): Add last_combined_insn,
19358 update it if insn is after it, pass it to all try_combine calls.
19359 (try_combine): Add last_combined_insn parameter, pass it instead of
19360 i3 to propagate_for_debug.
19362 2011-04-07 Nick Clifton <nickc@redhat.com>
19364 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19365 to handle MDR <-> data register transfers.
19366 (movhi_internal): Likewise.
19368 2011-04-07 Alan Modra <amodra@gmail.com>
19370 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19371 previous stack info.
19373 2011-04-07 Tom de Vries <tom@codesourcery.com>
19376 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19377 flow_find_cross_jump. Swap variables to implement backward replacement.
19378 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19380 2011-04-07 Tom de Vries <tom@codesourcery.com>
19383 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19384 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19386 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19387 src1 or src2. Redirect edges to the last basic block. Update
19388 frequency and count on multiple basic blocks in case of fallthru.
19390 2011-04-07 Tom de Vries <tom@codesourcery.com>
19393 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19395 (old_insns_match_p): Change return type. Replace return false/true
19396 with return dir_none/dir_both. Use can_replace_by.
19397 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19398 direction from dir_p. Register replacement direction in dir, last_dir
19399 and afterlast_dir. Handle new return type of old_insns_match_p using
19400 merge_dir. Return replacement direction in dir_p.
19401 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19402 return type of old_insns_match_p.
19403 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19404 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19405 flow_find_cross_jump.
19406 * basic-block.h (enum replace_direction): New type.
19407 (flow_find_cross_jump): Add parameter to declaration.
19409 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19411 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19412 (AVXMODEDCVTPS2DQ): Ditto.
19413 (VEC_FLOAT_MODE): Ditto.
19414 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19415 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19416 (<any_logic:code><mode>3): Use VF mode iterator.
19417 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19418 Use VF mode iterator.
19419 (copysign<mode>3): Use VF mode iterator.
19420 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19421 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19422 (*<any_logic:code><MODEF:mode>3): Merge with
19423 *avx_<any_logic:code><MODEF:mode>3.
19424 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19425 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19426 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19427 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19428 (sse2_cvtdq2ps): Use %v modifier.
19429 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19430 (avx_cvtps2dq<avxmodesuffix>): Remove.
19431 (sse2_cvtps2dq): Use %v modifier.
19432 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19433 (avx_cvttps2dq<avxmodesuffix>): Remove.
19434 (sse2_cvttps2dq): Use %v modifier.
19435 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19436 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19437 (sse2_cvtsd2siq): Fix insn template.
19438 (sse2_cvtsd2siq_2): Ditto.
19439 (sse2_cvttsd2siq): Ditto.
19440 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19441 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19443 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19445 * gcov-io.c: Use GCC Runtime Library Exception.
19447 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19450 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19451 as base_reg whatever register reg has been eliminated to, instead
19452 of hardcoding STACK_POINTER_REGNUM.
19454 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19456 * doc/tm.texi.in: Document C target hooks as separate from general
19458 * doc/tm.texi: Regenerate.
19459 * genhooks.c (struct hook_desc): Add docname field.
19460 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19462 (hook_array): Include c-target.def.
19463 (emit_documentation): Use docname field in output.
19464 (emit_init_macros): Take docname argument. Only emit definitions
19465 for hooks matching docname.
19466 (main): Expect additional arguments in all cases. Pass argument
19467 to emit_init_macros.
19468 * target.def: Move initial macro definitions and comments to
19469 target-hooks-macros.h.
19470 (gcc_targetcm): Move to c-family/c-target.def.
19471 * target.h (targetcm): Move declaration to c-family/c-target.h.
19472 * targhooks.c (default_handle_c_option): Move to
19474 * targhooks.h (default_handle_c_option): Move declaration to
19475 c-family/c-common.h.
19476 * target-hooks-macros.h: New file.
19477 * config.gcc (target_has_targetcm): Define and use to add to
19478 c_target_objs and cxx_target_objs.
19479 * config/default-c.c: New file.
19480 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19481 of target.h and target-def.h.
19482 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19483 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19484 darwin_check_cfstring_format_arg): Make static.
19485 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19486 TARGET_STRING_OBJECT_REF_TYPE_P,
19487 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19488 * config/darwin-protos.h (darwin_objc_construct_string,
19489 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19491 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19492 TARGET_STRING_OBJECT_REF_TYPE_P,
19493 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19494 * config/t-darwin (darwin-c.o): Update dependencies.
19495 * system.h (TARGET_HAS_TARGETCM): Poison.
19496 * Makefile.in (TARGET_H): Update.
19497 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19498 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19499 (default-c.o): New target.
19500 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19501 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19502 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19504 (build/genhooks.o): Update dependencies.
19506 2011-04-06 Richard Guenther <rguenther@suse.de>
19508 * ipa-inline.c (enum inlining_mode): Remove.
19509 (cgraph_flatten): Use some other token.
19510 (cgraph_edge_early_inlinable_p): New function, split out from ...
19511 (cgraph_perform_always_inlining): New function, split out from ...
19512 (cgraph_decide_inlining_incrementally): ... here.
19513 (cgraph_mark_inline_edge): Adjust.
19514 (cgraph_early_inlining): Re-structure.
19515 (pass_early_inline): Require SSA form.
19517 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19518 Julian Brown <julian@codesourcery.com>
19519 Mark Shinwell <shinwell@codesourcery.com>
19521 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19522 LO_REGS only for Thumb-1.
19523 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19524 be used in short instructions when optimising for size on Thumb-2.
19526 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19528 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19529 associated with user returns to be preserved.
19531 2011-04-06 Tristan Gingold <gingold@adacore.com>
19533 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19534 symbol_queue_size, DBXOUT_DECR_NESTING,
19535 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19536 if XCOFF_DEBUGGING_INFO.
19538 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19540 * config/i386/i386.md (attribute isa): New.
19541 (attribute enabled): New.
19542 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19543 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19544 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19545 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19546 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19547 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19548 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19549 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19551 * config/i386/sse.md (VF): New mode iterator.
19555 (SSEMODEF4): Remove.
19556 (attribute sse): Handle V8SF and V4DF modes.
19557 (<absneg:code><mode>2): Use VF mode iterator.
19558 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19560 (<plusminus_insn><mode>3): Use VF mode iterator.
19561 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19562 Use VF mode iterator.
19563 (<sse>_vm<plusminus_insn><mode>3): Merge with
19564 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19565 (mul<mode>3): Use VF mode iterator.
19566 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19567 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19569 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19570 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19571 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19572 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19574 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19575 Use VF1 mode iterator.
19576 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19577 (sqrt<VF2:mode>2): New expander.
19578 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19579 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19580 and sqrtv2df2. Use VF mode iterator.
19581 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19583 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19584 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19585 Use VF1 mode iterator.
19586 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19587 (<smaxmin:code><mode>3): Use VF mode iterator.
19588 (*<smaxmin:code><mode>3_finite): Merge with
19589 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19590 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19591 (<sse>_vm<smaxmin:code><mode>2): Merge with
19592 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19593 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19595 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19597 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19598 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19599 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19600 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19601 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19603 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19604 Use VF_128 mode iterator.
19605 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19607 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19608 VF_128 mode iterator.
19609 (vcond<mode>): Use VF mode iterator.
19610 * config/i386/predicates.md (sse_comparison_operator): Merge with
19611 avx_comparison_float_operator. Do not declare as special_predicate.
19612 * config/i386/i386.c (struct builtin_description): Update for renamed
19614 (ix86_expand_args_builtin): Ditto.
19615 (ix86_expand_sse_compare_mask): Ditto.
19617 2011-04-06 Richard Guenther <rguenther@suse.de>
19619 * tree-inline.c (estimate_num_insns): For calls simply account
19620 for all passed arguments and a used return value.
19622 2011-04-06 Richard Guenther <rguenther@suse.de>
19624 PR tree-optimization/47663
19625 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19626 call_stmt_time fields.
19627 (cgraph_edge_inlinable_p): Declare.
19628 (cgraph_edge_recursive_p): New inline function.
19629 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19630 (cgraph_clone_edge): Copy it.
19631 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19632 Account for call stmt time.
19633 (cgraph_estimate_time_after_inlining): Take edge argument.
19634 (cgraph_estimate_edge_growth): Account call stmt size.
19635 (cgraph_estimate_size_after_inlining): Take edge argument.
19636 (cgraph_mark_inline_edge): Adjust.
19637 (cgraph_check_inline_limits): Likewise.
19638 (cgraph_recursive_inlining_p): Remove.
19639 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19640 (cgraph_decide_recursive_inlining): Take edge argument and
19642 (cgraph_decide_inlining_of_small_functions): Do not avoid
19643 diags for recursive inlining here.
19644 (cgraph_flatten): Adjust.
19645 (cgraph_decide_inlining_incrementally): Likewise.
19646 (estimate_function_body_sizes): Remove call cost handling.
19647 (compute_inline_parameters): Initialize caller edge call costs.
19648 (cgraph_estimate_edge_growth): New function.
19649 (cgraph_estimate_growth): Use it.
19650 (cgraph_edge_badness): Likewise.
19651 (cgraph_check_inline_limits): Take an edge argument.
19652 (cgraph_decide_inlining_of_small_functions): Adjust.
19653 (cgraph_decide_inlining): Likewise.
19654 * tree-inline.c (estimate_num_insns): Only account for call
19655 return value if it is used.
19656 (expand_call_inline): Avoid diagnostics on recursive inline
19658 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19659 (input_edge): Input edge call costs.
19661 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19663 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19665 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19667 * doc/invoke.texi (Spec Files): Fix typo.
19669 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19671 * profile.c (branch_prob): Move declaration of local variable. Remove
19672 obsolete ??? comment. Expand the location explicitly instead of using
19673 the LOCATION_FILE and LOCATION_LINE macros.
19675 2011-04-06 Wei Guozhi <carrot@google.com>
19678 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19679 (arm_cond_branch): Likewise.
19680 (arm_cond_branch_reversed): Likewise.
19681 (arm_jump): Likewise.
19682 (push_multi): Likewise.
19683 * config/arm/constraints.md (Py): New constraint.
19685 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19688 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19690 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19691 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19692 #ifdef DBX_DEBUGGING_INFO.
19694 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19697 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19698 if old and new states differ.
19700 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19702 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19703 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19704 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19705 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19706 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19707 mcfv4e): Use Alias.
19708 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19709 ColdFire options to -mcpu= options.
19711 2011-04-05 Jeff Law <law@redhat.com>
19713 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19714 check if BB is a successor of LOOP->header and return
19715 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19717 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19719 * cprop.c (struct reg_use): Remove.
19720 (reg_use_table): Make an array of RTX.
19721 (find_used_regs, constprop_register, local_cprop_pass,
19722 bypass_block): Simplify users of reg_use_table.
19723 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19724 on one of the uses found by find_used_regs.
19726 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19729 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19732 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19734 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19736 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19738 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19740 PR middle-end/48441
19741 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19743 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19745 * combine.c: Include obstack.h.
19746 (struct insn_link): Define.
19747 (uid_log_links): Adjust type.
19748 (FOR_EACH_LOG_LINK): New macro.
19749 (insn_link_obstack): Declare.
19750 (alloc_insn_link): Define.
19751 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19752 type of link variables.
19753 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19754 (try_combine, record_promoted_values, distribute_notes): Likewise.
19755 (distribute_links): Likewise. Tweak prototype.
19756 (clear_log_links): Delete.
19757 (adjust_for_new_dest): Call alloc_insn_link.
19758 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19760 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19762 * gcse.c (modify_mem_list): Convert to an array of VECs.
19763 (canon_modify_mem_list, compute_transp): Tweak formatting.
19764 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19765 (load_killed_in_block_p): Likewise.
19766 (record_last_mem_set_info): Likewise.
19767 (clear_modify_mem_tables): Likewise.
19769 2011-04-05 Tom de Vries <tom@codesourcery.com>
19771 PR middle-end/48461
19772 * function.c (emit_use_return_register_into_block): Only define if
19775 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19777 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19779 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19781 * config/rx/rx-opts.h: New.
19782 * config/rx/rx.c (rx_cpu_type): Remove.
19783 (rx_handle_option): Don't assert that global structures are in
19784 use. Access variables via opts pointer. Defer most handling of
19785 OPT_mint_register_. Use error_at.
19786 (rx_option_override): Handle deferred OPT_mint_register_ here.
19787 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19788 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19789 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19790 (rx_cpu_types): New Enum and EnumValue entries.
19791 (mint-register=): Use Defer and use Var accordingly.
19793 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19795 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19796 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19797 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19799 (debug_free_queue, debug_nesting, symbol_queue_index):
19801 * dbxout.c: ...to here. Make static.
19803 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19805 * gcse.c (modify_pair): Define. Define a VEC of it.
19806 (canon_modify_mem_list): Convert to an array of VECs.
19807 (free_insn_expr_list_list): Delete.
19808 (clear_modify_mem_tables): Call VEC_free instead.
19809 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19810 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19811 (canon_list_insert, compute_transp): Likewise.
19813 2011-04-05 Tom de Vries <tom@codesourcery.com>
19816 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19819 2011-04-05 Tom de Vries <tom@codesourcery.com>
19822 * function.c (emit_use_return_register_into_block): New function.
19823 (thread_prologue_and_epilogue_insns): Use
19824 emit_use_return_register_into_block.
19826 2011-04-05 Tom de Vries <tom@codesourcery.com>
19829 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19832 2011-04-05 Tom de Vries <tom@codesourcery.com>
19834 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19836 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19838 * config/arm/arm.md (define_constants for unspec): Replace with
19840 (define_constants for unspecv): Replace with define_c_enum.
19841 * config/arm/neon.md (define_constants for unspec): Replace with
19844 2011-04-04 Richard Henderson <rth@redhat.com>
19847 * dwarf2out.c (output_line_info): Always emit line info from
19848 at least one section.
19849 (dwarf2out_init): Create text_section_line_info here ...
19850 (set_cur_line_info_table): ... not here.
19852 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19855 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19858 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19860 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19862 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19863 (expr_equiv_p): Remove.
19864 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19865 (hash_scan_set): Update call to insert_set_in_table.
19866 (dump_hash_table): Dump <dest, src> pair.
19867 (lookup_set): Simplify. Lookup <dest, src> pair.
19868 (compute_transp): Remove, fold heavily simplified code into...
19869 (compute_local_properties): ...here. Expect COMP and TRANSP
19871 (find_avail_set): Take set directly from struct expr.
19872 (find_bypass-set): Likewise.
19873 (bypass_block): Likewise.
19874 (cprop_insn): Likewise. Remove redundant INSN_P test.
19876 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19877 checks on form of COND from find_implicit_sets to here.
19878 (find_implicit_sets): Cleanup control flow. Split critical edges
19879 if it exposes implicit sets. Allocate/resize implicit_sets as
19881 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19882 changed something. Run df_analyze after find_implicit_sets if any
19883 edges were split. Do not allocate implicit_sets here.
19885 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19886 (gcse_obstack): Renamed to cprop_obstack.
19887 (GNEW, GNEWVEC, GNEWVAR): Remove.
19889 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19890 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19891 (gcse_alloc): Likewise, and rename to cprop_alloc.
19892 (alloc_gcse_men, free_gcse_mem): Remove.
19893 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19894 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19895 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19897 * cprop.c (oprs_not_set_p): Remove.
19898 (mark_set, mark_clobber): Remove.
19899 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19900 (reg_not_set_p): New function.
19901 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19902 (cprop_insn): Likewise.
19903 (cprop_jump): Use FOR_EACH_EDGE.
19905 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19908 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19909 (rank_for_schedule): Use scheduled_insns vector instead of
19910 last_scheduled_insn.
19911 (ok_for_early_queue_removal): Likewise.
19912 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19914 (choose_ready): Likewise.
19915 (commit_schedule): Use VEC_iterate.
19916 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19917 a dbg_cnt, use it and ensure the first insn is in the ready list.
19918 (haifa_sched_init): Allocate scheduled_insns.
19919 (sched_extend_ready_list): Don't allocate it; reserve space.
19920 (haifa_sched_finish): Free it.
19922 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19924 * optc-gen.awk: Always remove type from Variable entry before
19925 recording in var_seen.
19927 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19929 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19930 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19931 call to tidy_fallthru_edges.
19933 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19935 * doc/options.texi (ToLower): Document.
19936 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19937 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19938 * opts.h (cl_option): Add cl_tolower field.
19939 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19940 arguments with lowercase strings.
19941 * config/rx/rx.opt (mcpu=): Add ToLower.
19942 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19945 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19947 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19949 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19951 * config/vax/vax.c: Include reload.h.
19953 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19955 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19956 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19957 (sparc_preferred_reload_class): New function.
19959 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19962 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19963 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19965 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19967 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19968 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19970 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19972 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19973 (ASM_OUTPUT_ALIGNED_BSS): Define.
19975 2011-04-03 Michael Matz <matz@suse.de>
19977 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19978 and next_slot members.
19979 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19980 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19981 (lto_streamer_cache_append): Declare.
19982 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19983 unsigned index, remove offset parameter, ensure that we append
19984 or update existing entries.
19985 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19986 parameter, update next_slot for append.
19987 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19989 (lto_streamer_cache_insert_at): Likewise.
19990 (lto_streamer_cache_append): New function.
19991 (lto_streamer_cache_lookup): Use unsigned index.
19992 (lto_streamer_cache_get): Likewise.
19993 (lto_record_common_node): Don't test tree_node_can_be_shared.
19994 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19995 (lto_streamer_cache_delete): Don't free offsets member.
19996 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19997 (lto_output_string_with_length): Use lto_output_data_stream.
19998 (lto_output_tree_header): Remove ix parameter, don't write it.
19999 (lto_output_builtin_tree): Likewise.
20000 (lto_write_tree): Adjust callers to above, don't track and write
20001 offset, write unsigned index.
20002 (output_unreferenced_globals): Don't emit all global vars.
20003 (write_global_references): Use unsigned indices.
20004 (lto_output_decl_state_refs): Likewise.
20005 (write_symbol): Likewise.
20006 * lto-streamer-in.c (lto_input_chain): Move earlier.
20007 (input_function): Use unsigned index.
20008 (input_alias_pairs): Don't read and then ignore all global vars.
20009 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20010 don't pass it back, use lto_streamer_cache_append.
20011 (lto_register_var_decl_in_symtab): Use unsigned index.
20012 (lto_register_function_decl_in_symtab): Likewise.
20013 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20015 (lto_get_builtin_tree): Don't read index, use
20016 lto_streamer_cache_append.
20017 (lto_read_tree): Adjust call to lto_materialize_tree.
20019 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20020 don't use function calls in arguments to MIN.
20022 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20025 * gimple.c (gimple_type_leader_entry): Mark deletable.
20027 2011-04-03 Alan Modra <amodra@gmail.com>
20029 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20031 2011-04-03 Michael Matz <matz@suse.de>
20033 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20035 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20037 2011-04-03 Michael Matz <matz@suse.de>
20039 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20040 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20041 without function context.
20042 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20043 current_function_decl and cfun.
20045 2011-04-03 Michael Matz <matz@suse.de>
20047 * tree.c (decl_init_priority_insert): Don't create entry for
20049 (decl_fini_priority_insert): Ditto.
20050 (fields_compatible_p, find_compatible_field): Remove.
20051 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20052 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20054 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20056 * combine.c (try_combine): Remove useless local variable.
20058 2011-04-03 Richard Guenther <rguenther@suse.de>
20059 Ira Rosen <ira.rosen@linaro.org>
20061 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20062 non-variable offsets and compare the remaining bases of the two
20063 accesses instead of looking for exact same data-ref.
20065 2011-04-02 Kai Tietz <ktietz@redhat.com>
20068 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20070 * i386.c (ix86_is_msabi_thiscall): New helper function.
20071 (ix86_is_type_thiscall): New helper function.
20072 (ix86_comp_type_attributes): Handle thiscall for method-functions
20074 (init_cumulative_args): Likewise.
20075 (find_drap_reg): Likewise.
20076 (ix86_static_chain): Likewise.
20077 (x86_this_parameter): Likewise.
20078 (x86_output_mi_thunk): Likewise.
20080 2011-04-01 Olivier Hainque <hainque@adacore.com>
20081 Nicolas Setton <setton@adacore.com>
20082 Eric Botcazou <ebotcazou@adacore.com>
20084 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20085 (add_gnat_descriptive_type_attribute): New function.
20086 (gen_array_type_die): Call it.
20087 (gen_enumeration_type_die): Likewise.
20088 (gen_struct_or_union_type_die): Likewise.
20089 (modified_type_die): Likewise.
20090 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20091 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20092 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20094 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20097 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20098 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20101 2011-03-17 Richard Guenther <rguenther@suse.de>
20104 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20105 origin for decls in other ltrans units.
20106 (input_varpool_node): Likewise.
20108 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20110 PR middle-end/48335
20111 * expr.c (expand_assignment): Handle all possibilities
20112 if TO_RTX is CONCAT.
20113 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20114 (store_split_bit_field): If SUBREG_REG (op0) or
20115 op0 itself has smaller mode than word, return it
20116 for offset 0 and const0_rtx for out-of-bounds stores.
20117 If word is const0_rtx, skip it.
20119 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20121 * config/h8300/h8300.c (print_operand_address): Rename to...
20122 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20123 Call h8300_print_operand and h8300_print_operand_address instead of
20124 print_operand and print_operand_address. Declare.
20125 (print_operand): Renake to...
20126 (h8300_print_operand): ...this. Make static. Adjust comments.
20127 Call h8300_print_operand instead of print_operand. Declare.
20128 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20129 (h8300_register_move_cost): Likewise.
20130 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20131 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20132 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20133 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20134 * config/h8300/h8300-protos.h (print_operand): Delete.
20135 (print_operand_address): Delete.
20137 2011-04-01 Richard Henderson <rth@redhat.com>
20140 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20141 in strict mode before dwarf4. Re-order tests to early out
20142 before switching sections.
20144 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20146 * config/h8300/constraints.md: New file.
20147 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20148 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20149 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20150 * config/h8300/predicates.md (bit_operand): Likewise.
20151 (incdec_operand): Use satisfies_constraint_M and
20152 satisfies_constraint_O. Don't use C code block.
20153 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20154 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20155 (compute_mov_length): Use satisfies_constraint_G.
20156 (fix_bit_operand): Use satisfies_constraint_U.
20157 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20158 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20159 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20160 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20161 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20162 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20163 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20164 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20165 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20166 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20167 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20168 (EXTRA_MEMORY_CONSTRAINT): Delete.
20170 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20171 Michael Meissner <meissner@linux.vnet.ibm.com>
20174 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20175 operands, as per the specifications.
20177 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20178 (vec_extract_evenv4sf): Ditto.
20179 (vec_extract_evenv8hi): Ditto.
20180 (vec_extract_evenv16qi): Ditto.
20181 (vec_extract_oddv4si): Ditto.
20183 2011-03-31 Mark Wielaard <mjw@redhat.com>
20185 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20186 high_pc attribute if the CU has no associated code. Only output
20187 DW_AT_entry_pc for CU if not generating strict dwarf and
20190 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20192 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20193 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20195 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20196 * final.c (final_start_function): Call the new function rather
20197 than using a NULL argument for dwarf2out_frame_debug.
20199 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20200 that contains the prologue.
20202 * haifa-sched.c (queue_insn): New arg REASON. All callers
20203 changed. Print it in debugging output.
20205 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20207 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20208 Split most of the code into...
20209 (begin_move_insn): ... here. New function.
20210 (ebb_sched_info): Add a pointer to it.
20211 * haifa-sched.c (scheduled_insns): New static variable.
20212 (sched_extend_ready_list): Allocate it.
20213 (schedule_block): Use it to record the order of scheduled insns.
20214 Perform RTL changes to move insns only after all scheduling
20215 decisions have been made.
20216 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20217 begin_move_insn field.
20218 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20219 * sched-int.h (struct haifa_sched_info): Remove second argument
20220 from begin_schedule_ready hook. Add new member begin_move_insn.
20221 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20222 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20224 * haifa-sched.c (prune_ready_list): New function, broken out of
20226 (schedule_block): Use it.
20228 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20230 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20232 2011-04-01 Kai Tietz <ktietz@redhat.com>
20234 * config.gcc (*-*-mingw*): Allow as option the
20235 posix threading model.
20236 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20237 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20239 (CPP_SPEC): Add pthread/no-pthread handling.
20240 (LIB_SPEC): Likewise.
20241 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20242 (LIB_SPEC): Likewise.
20243 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20244 flag to pass -pthread option for shared libgcc build.
20245 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20246 for shared libgcc build.
20247 * config/i386/t-mingw-pthread: New file.
20248 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20249 New define to enable use of library pthread by default.
20250 * config/i386/mingw.opt (pthread): New driver option.
20251 (no-pthread): New driver option.
20252 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20253 * config/i386/mingw-w64.opt: Likewise.
20255 2011-04-01 Gary Funck <gary@intrepid.com>
20257 * c-decl.c (grokdeclarator): Fix formatting.
20259 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20261 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20262 instead of n_operands.
20263 (set_storage_via_setmem): Likewise.
20264 * optabs.c (maybe_gen_insn): Likewise.
20265 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20266 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20267 (mips_expand_builtin_direct): Likewise.
20268 * config/spu/spu.c (expand_builtin_args): Likewise.
20270 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20272 * recog.h (insn_data_d): Add n_generator_args.
20273 * genoutput.c (data): Likewise.
20274 (output_insn_data): Print it.
20275 (max_opno, num_dups): Delete.
20276 (scan_operands): Just fill in "d->operand[...]".
20277 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20279 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20281 * gensupport.h (pattern_stats): New structure.
20282 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20283 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20284 (max_operand_1, max_operand_vec): Delete.
20285 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20287 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20289 * emit-rtl.c (emit_pattern_after_setloc): New function.
20290 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20291 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20292 (emit_pattern_after): New function.
20293 (emit_insn_after, emit_jump_insn_after): Call it.
20294 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20295 (emit_pattern_before_setloc): New function.
20296 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20297 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20299 (emit_pattern_before): New function.
20300 (emit_insn_before, emit_jump_insn_before): Call it.
20301 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20303 2011-03-31 Richard Henderson <rth@redhat.com>
20305 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20306 (dw_separate_line_info_entry): Remove.
20307 (enum dw_line_info_opcode): New.
20308 (dw_line_info_entry): Use it.
20309 (dw_line_info_table, dw_line_info_table_p): New.
20310 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20311 (line_info_table, line_info_label_num): Remove.
20312 (line_info_table_in_use): Remove.
20313 (separate_line_info_table): Remove.
20314 (separate_line_info_table_allocated): Remove.
20315 (separate_line_info_table_in_use): Remove.
20316 (LINE_INFO_TABLE_INCREMENT): Remove.
20317 (line_info_label_num): New.
20318 (cur_line_info_table): New.
20319 (text_section_line_info, cold_text_section_line_info): New.
20320 (separate_line_info): New.
20321 (SEPARATE_LINE_CODE_LABEL): Remove.
20322 (print_dwarf_line_table): Remove.
20323 (debug_dwarf): Don't dump it.
20324 (output_one_line_info_table): New.
20325 (output_line_info): Use it.
20326 (new_line_info_table): New.
20327 (set_cur_line_info_table): New.
20328 (dwarf2out_switch_text_section): Use it.
20329 (dwarf2out_begin_function): Likewise.
20330 (push_dw_line_info_entry): New.
20331 (dwarf2out_source_line): Rewrite for new line info tables.
20332 (dwarf2out_init): Remove dead initailizations.
20334 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20336 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20338 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20339 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20340 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20341 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20342 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20343 * opt-functions.awk (flag_init, switch_bit_fields): New.
20344 (switch_flags): Don't handle flags moved to bit-fields. Don't
20345 generate CL_MISSING_OK or CL_SAVE.
20346 * optc-gen.awk: Update to generate bit-field output as well as
20348 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20349 bit-field instead of CL_REJECT_DRIVER flag.
20350 * opts-common.c (generate_canonical_option,
20351 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20352 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20353 instead of CL_REJECT_NEGATIVE flag.
20354 * toplev.c (print_switch_values): Use cl_report bit-field instead
20357 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20359 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20360 a zero minimum index only if it is redundant.
20362 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20364 PR rtl-optimization/48381
20365 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20366 instead of ira_class_hard_reg_index for calculating conflicting
20369 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20371 * cprop.c: Clean up hash table building.
20372 (reg_avail_info): Remove.
20373 (oprs_available_p): Remove.
20374 (record_last_reg_set_info): Remove.
20375 (record_last_set_info): Remove.
20376 (reg_available_p): New function.
20377 (gcse_constant_p): Do not treat unfolded conditions as constants.
20378 (make_set_regs_unavailable): New function.
20379 (hash_scan_set): Simplify with new reg_available_p.
20380 (compute_hash_table_work): Traverse insns stream only once.
20381 Do not compute reg_avail_info. Traverse insns in reverse order.
20382 Record implicit sets after recording explicit sets from the block.
20384 2011-03-31 Michael Matz <matz@suse.de>
20386 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20388 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20390 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20391 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20392 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20393 (h8300_mode_dependent_address_p): New function.
20394 (h8300_get_index): Make static.
20396 2011-03-31 Jeff Law <law@redhat.com>
20398 * reload1.c (elimination_effects): Fix typo in recent change.
20400 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20401 typo potentially leading to null pointer dereference.
20403 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20404 (setup_save_areas): Corresponding changes to avoid useless
20407 * jump.c (reversed_comparison_code_parts): Avoid successive return
20408 statements when REVERSE_CONDITION is defined.
20410 * expr.c (expand_assignment): Avoid useless assignments.
20411 (expand_expr_real_1): Likewise.
20412 (expand_expr_real_2): Avoid useless statements.
20414 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20416 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20418 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20421 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20423 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20426 * doc/tm.texi.in (TARGET_VERSION): Remove.
20427 * doc/tm.texi: Regenerate.
20428 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20429 * collect2.c (main): Don't use TARGET_VERSION.
20430 * mips-tdump.c (main): Don't use TARGET_VERSION.
20431 * mips-tfile.c (main): Don't use TARGET_VERSION.
20432 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20433 * config/rs6000/vxworksae.h: Remove.
20434 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20435 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20436 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20437 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20438 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20439 * config/arm/arm.h (TARGET_VERSION): Remove.
20440 * config/arm/coff.h (TARGET_VERSION): Remove.
20441 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20442 * config/arm/elf.h (TARGET_VERSION): Remove.
20443 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20444 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20445 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20446 * config/arm/pe.h (TARGET_VERSION): Remove.
20447 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20448 * config/arm/semi.h (TARGET_VERSION): Remove.
20449 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20450 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20451 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20452 * config/avr/avr.h (TARGET_VERSION): Remove.
20453 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20454 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20455 * config/frv/frv.h (TARGET_VERSION): Remove.
20456 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20457 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20458 * config/i386/darwin.h (TARGET_VERSION): Remove.
20459 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20460 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20461 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20462 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20463 * config/i386/gnu.h (TARGET_VERSION): Remove.
20464 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20465 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20466 * config/i386/linux.h (TARGET_VERSION): Remove.
20467 * config/i386/linux64.h (TARGET_VERSION): Remove.
20468 * config/i386/lynx.h (TARGET_VERSION): Remove.
20469 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20470 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20471 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20472 * config/i386/netware.h (TARGET_VERSION): Remove.
20473 * config/i386/nto.h (TARGET_VERSION): Remove.
20474 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20475 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20476 * config/ia64/elf.h (TARGET_VERSION): Remove.
20477 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20478 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20479 * config/ia64/linux.h (TARGET_VERSION): Remove.
20480 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20481 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20482 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20483 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20484 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20485 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20486 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20487 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20488 * config/m68k/linux.h (TARGET_VERSION): Remove.
20489 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20490 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20491 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20492 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20493 * config/mep/mep.h (TARGET_VERSION): Remove.
20494 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20495 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20496 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20497 * config/mips/linux.h (TARGET_VERSION): Remove.
20498 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20499 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20500 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20501 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20502 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20503 * config/pa/pa.h (TARGET_VERSION): Remove.
20504 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20505 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20506 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20507 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20508 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20509 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20510 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20511 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20512 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20513 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20514 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20515 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20516 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20517 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20518 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20519 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20520 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20521 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20522 * config/s390/linux.h (TARGET_VERSION): Remove.
20523 * config/s390/s390.h (TARGET_VERSION): Remove.
20524 * config/s390/tpf.h (TARGET_VERSION): Remove.
20525 * config/score/score.h (TARGET_VERSION): Remove.
20526 * config/sh/linux.h (TARGET_VERSION): Remove.
20527 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20528 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20529 * config/sh/sh.h (TARGET_VERSION): Remove.
20530 * config/sh/sh64.h (TARGET_VERSION): Remove.
20531 * config/sh/superh.h (TARGET_VERSION): Remove.
20532 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20533 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20534 * config/sparc/linux.h (TARGET_VERSION): Remove.
20535 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20536 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20537 TARGET_NAME32, TARGET_NAME): Remove.
20538 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20539 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20540 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20541 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20542 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20543 * config/spu/spu.h (TARGET_VERSION): Remove.
20544 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20545 * config/v850/v850.h (TARGET_VERSION): Remove.
20546 * config/vax/linux.h (TARGET_VERSION): Remove.
20547 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20548 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20549 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20551 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20554 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20555 frame-related from frame-unrelated adjustments to the stack pointer.
20557 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20559 * common.opt (fdebug-types-section): Move earlier.
20560 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20562 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20564 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20567 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20569 * tree.h (CASE_CHAIN): Define.
20570 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20571 (gimple_redirect_edge_and_branch): Likewise.
20573 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20575 PR middle-end/48367
20576 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20579 2011-03-30 Jeff Law <law@redhat.com>
20581 * PR bootstrap/48371
20582 * reload1.c (reload): Fix botch in last change.
20584 * reload.h (struct reload): Fix typo introduced in last change.
20586 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20588 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20589 Undocumented. Remove help text.
20590 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20593 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20595 * doc/options.texi (NegativeAlias): Document.
20596 (Alias): Mention NegativeAlias.
20597 * opt-functions.awk: Handle NegativeAlias.
20598 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20599 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20600 * opts.h (CL_NEGATIVE_ALIAS): Define.
20601 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20602 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20604 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20606 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20607 mno-spe and mno-isel instead of mspe=no and -misel=no.
20609 2011-03-29 Mark Wielaard <mjw@redhat.com>
20611 * common.opt (fdebug-types-section): New flag.
20612 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20613 * dwarf2out.c (use_debug_types): New define.
20614 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20615 (print_die): Guard output of type unit signatures using
20617 (build_abbrev_table): Replace assert of dwarf_version >= 4
20618 with assert on use_debug_types.
20619 (size_of_die): Likewise.
20620 (unmark_dies): Likewise.
20621 (value_format): Decide AT_ref_external form on use_debug_types.
20622 (output_die): Replace dwarf_version version check guard with
20623 use_debug_types where appropriate.
20624 (modified_type_die): Likewise.
20625 (gen_reference_type_die): Likewise.
20626 (dwarf2out_start_source_file): Likewise.
20627 (dwarf2out_end_source_file): Likewise.
20628 (prune_unused_types_walk_attribs): Likewise.
20629 (dwarf2out_finish): Likewise.
20631 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20633 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20635 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20637 PR rtl-optimization/48332
20638 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20639 mode of input operand N and modeN to its actual mode.
20641 2011-03-30 Jeff Law <law@redhat.com>
20643 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20644 define accessor macro.
20645 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20646 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20647 (reg_equiv_init): Likewise.
20648 (reg_equivs_size): New variable.
20649 (reg_equiv_init_size): Remove.
20650 (allocate_initial_values): Move prototype to here from....
20651 * integrate.h (allocate_initial_values): Remove prototype.
20652 * integrate.c: Include reload.h.
20653 (allocate_initial_values): Corresponding changes.
20654 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20655 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20656 (update_equiv_regs): Corresponding changes.
20657 (ira): Corresponding changes.
20658 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20659 (push_secondary_reload): Corresponding changes.
20660 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20661 (make_memloc, find_reloads_address): Corresponding changes.
20662 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20663 (find_reloads_address_1): Corresponding changes.
20664 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20665 (refers_to_regno_for_reload_p): Corresponding changes.
20666 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20667 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20668 * reload1.c: Include ggc.h.
20669 (grow_reg_equivs): New function.
20670 (replace_pseudos_in, reload): Corresponding changes.
20671 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20672 (eliminate_regs_1, elimination_effects): Corresponding changes.
20673 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20674 (delete_output_reload): Likewise.
20675 * caller-save.c (mark_referenced_regs): Corresponding changes.
20676 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20677 * frv/predicates.md (frv_load_operand): Corresponding changes.
20678 * microblaze/microblaze.c (double_memory_operand): Corresponding
20680 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20681 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20682 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20683 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20684 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20686 * pa/pa.c (emit_move_sequence): Corresponding changes.
20687 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20689 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20692 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20693 structure modes. Don't check neon_vector_mem_operand for
20694 vector or structure modes.
20696 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20697 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20700 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20701 operand 1 and reshuffle the operands to match.
20702 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20704 2011-03-30 Christian Schüler <cschueler@gmx.de>
20707 * config/c.opt (F): Added 'Driver' to -F option.
20710 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20712 * config/darwin.opt: Added '-arch' option.
20714 2011-03-30 Nick Clifton <nickc@redhat.com>
20716 * config/rx/rx.md: Add peepholes and patterns to combine
20717 extending loads and simple arithmetic instructions.
20718 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20719 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20720 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20721 modes to use pre-decrement and post-increment addressing.
20722 (rx_is_restricted_memory_address): Add range checking of REG+INT
20724 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20725 (rx_memory_move_cost): Adjust cost of stores.
20726 (rx_adjust_insn_length): New function.
20728 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20731 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20732 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20733 matching arg00/arg01 types.
20735 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20737 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20738 last_location to UNKNOWN_LOCATION.
20740 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20743 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20746 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20747 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20750 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20751 Init(PROCESSOR_V7).
20752 (sparc_cpu): Likewise.
20753 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20756 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20759 PR middle-end/48342
20760 PR rtl-optimization/48345
20761 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20762 hard regs for given mode from profitable regs when doing secondary
20765 2011-03-29 Jeff Law <law@redhat.com>
20768 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20769 do_not_duplicate field.
20770 (lookup_redirection_data): Corresponding changes.
20771 (create_duplicates): Always create a template block.
20772 (redirect_edges): Remove code which reused the original block
20773 when it was going to become unreachable code.
20774 (thread_block): Don't set do_not_duplicate field.
20776 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20778 * lto-opts.c (register_user_option_p, lto_register_user_option):
20779 Make type argument unsigned.
20780 * lto-streamer.h (lto_register_user_option): Make type argument
20782 * opth-gen.awk: Make CL_* macros unsigned.
20783 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20784 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20785 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20786 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20787 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20788 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20789 (find_opt): Make lang_mask argument unsigned.
20791 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20793 PR rtl-optimization/48331
20794 PR rtl-optimization/48334
20795 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20796 for any used algorithm.
20798 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20800 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20803 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20805 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20806 (alpha_option_override): Don't set alpha_sr_alias_set.
20807 (emit_frame_store_1): Use gen_frame_mem rather than calling
20809 (alpha_expand_epilogue): Ditto.
20811 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20813 PR tree-optimization/48290
20814 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20815 vectorization, check that relevant phis in the basic block after
20816 the inner loop are really inner loop's exit phis.
20818 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20821 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20822 (cached_dw_loc_list_def): New structure.
20823 (cached_dw_loc_list): New typedef.
20824 (cached_dw_loc_list_table): New variable.
20825 (cached_dw_loc_list_table_hash): New function.
20826 (cached_dw_loc_list_table_eq): Likewise.
20827 (add_location_or_const_value_attribute): Take a bool cache_p.
20828 Cache the list when the parameter is true.
20829 (gen_formal_parameter_die): Update caller.
20830 (gen_variable_die): Likewise.
20831 (dwarf2out_finish): Likewise.
20832 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20833 while generating debug info for the decl.
20834 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20835 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20836 (resolve_addr): Cache the result of resolving a chain of
20839 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20841 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20842 conflict object hard regset nodes have intersecting hard reg sets.
20844 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20845 after regstat_init_n_sets_and_refs.
20847 * ira.c: Add more comments at the top.
20848 (setup_stack_reg_pressure_class, setup_pressure_classes):
20849 Add comments how we compute the register pressure classes.
20850 (setup_allocno_and_important_classes): Add more comments.
20851 (setup_class_translate_array, reorder_important_classes)
20852 (setup_reg_class_relations): Add comments.
20854 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20857 * ira-color.c: Add 2011 to the Copyright line.
20858 (assign_hard_reg): Add more comments.
20859 (improve_allocation): Ditto.
20861 * ira-costs.c: Add 2011 to the Copyright line.
20862 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20864 (setup_regno_cost_classes_by_mode): Ditto.
20866 Initial patches from ira-improv branch:
20868 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20870 * ira-build.c (ira_create_object): Remove initialization of
20871 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20872 (ira_create_allocno): Remove initialization of
20873 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20874 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20875 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20876 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20877 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20878 Initialize ALLOCNO_ADD_DATA.
20879 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20880 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20882 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20883 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20885 * ira.c (ira_reallocate): Remove.
20886 (setup_pressure_classes): Call
20887 ira_init_register_move_cost_if_necessary. Use
20888 ira_register_move_cost instead of ira_get_register_move_cost.
20889 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20890 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20892 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20893 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20894 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20895 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20896 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20897 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20899 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20900 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20901 (struct allocno_color_data): New.
20902 (allocno_color_data_t): New typedef.
20903 (allocno_color_data): New definition.
20904 (ALLOCNO_COLOR_DATA): New macro.
20905 (struct object_color_data): New.
20906 (object_color_data_t): New typedef.
20907 (object_color_data): New definition.
20908 (OBJECT_COLOR_DATA): New macro.
20909 (update_copy_costs, calculate_allocno_spill_cost): Call
20910 ira_init_register_move_cost_if_necessary. Use
20911 ira_register_move_cost instead of ira_get_register_move_cost.
20912 (move_spill_restore, update_curr_costs): Ditto.
20913 (allocno_spill_priority): Make it inline.
20914 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20915 (struct coalesce_data, coalesce_data_t): New.
20916 (allocno_coalesce_data): New definition.
20917 (ALLOCNO_COALESCE_DATA): New macro.
20918 (merge_allocnos, coalesced_allocno_conflict_p): Use
20919 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20920 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20921 (coalesce_allocnos): Ditto.
20922 (setup_coalesced_allocno_costs_and_nums): Ditto.
20923 (collect_spilled_coalesced_allocnos): Ditto.
20924 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20925 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20926 (coalesce_spill_slots): Ditto.
20927 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20928 free allocno_coalesce_data.
20930 * ira-conflicts.c: Fix formatting.
20931 (process_regs_for_copy): Call
20932 ira_init_register_move_cost_if_necessary. Use
20933 ira_register_move_cost instead of ira_get_register_move_cost.
20934 (build_object_conflicts): Optimize.
20936 * ira-costs.c (record_reg_classes): Optimize. Call
20937 ira_init_register_move_cost_if_necessary. Use
20938 ira_register_move_cost, ira_may_move_in_cost, and
20939 ira_may_move_out_cost instead of ira_get_register_move_cost and
20940 ira_get_may_move_cost.
20941 (record_address_regs): Ditto.
20942 (scan_one_insn): Optimize.
20943 (find_costs_and_classes): Optimize.
20944 (process_bb_node_for_hard_reg_moves): Call
20945 ira_init_register_move_cost_if_necessary. Use
20946 ira_register_move_cost instead of ira_get_register_move_cost.
20948 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20949 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20950 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20951 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20953 (ira_initiate_emit_data, ira_finish_emit_data)
20954 (create_new_allocno): New functions.
20955 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20956 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20957 Use ira_register_move_cost instead of ira_get_register_move_cost.
20959 * ira-int.h: Fix some comments.
20960 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20961 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20962 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20963 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20965 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20966 bitfield after mode. Make hard_regno a short int. Make
20967 hard_regno short. Remove first_coalesced_allocno and
20968 next_coalesced_allocno. Move mem_optimized_dest_p,
20969 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20970 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20971 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20972 temp, colorable_p. Add new member add_data.
20973 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20974 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20975 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20976 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20977 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20978 (ALLOCNO_ADD_DATA): New macro.
20979 (ira_emit_data_t): New typedef.
20980 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20981 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20982 from struct ira_allocno.
20983 (ALLOCNO_EMIT_DATA): New macro.
20984 (ira_allocno_emit_data, allocno_emit_reg): New.
20985 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20986 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20987 (OBJECT_ADD_DATA): New macro.
20988 (ira_reallocate): Remove.
20989 (ira_initiate_emit_data, ira_finish_emit_data): New.
20990 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20991 (ira_init_register_move_cost_if_necessary): New.
20992 (ira_object_conflict_iter_next): Merge into
20993 ira_object_conflict_iter_cond.
20994 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20996 * ira-live.c (process_single_reg_class_operands): Call
20997 ira_init_register_move_cost_if_necessary. Use
20998 ira_register_move_cost instead of ira_get_register_move_cost.
21000 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21002 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21004 * ira-costs.c: Fix formatting.
21005 (cost_classes, cost_classes_num): Remove.
21006 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21007 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21008 (cost_classes_del, cost_classes_htab): New.
21009 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21010 (initiate_regno_cost_classes, setup_cost_classes): New.
21011 (setup_regno_cost_classes_by_aclass): New.
21012 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21013 (record_reg_classes): Use regno_cost_classes instead of
21014 cost_classes. Move checking opposite operand up.
21015 (record_address_regs): Use regno_cost_classes
21016 instead of cost_classes.
21017 (scan_one_insn): Ditto. Use always general register.
21018 (print_allocno_costs): Use regno_cost_classes instead of
21020 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21021 (find_costs_and_classes): Set up cost classes for each registers.
21022 Use also their mode for this. Use regno_cost_classes instead of
21024 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21026 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21027 (ira_costs, ira_set_pseudo_classes): Call
21028 initiate_regno_cost_classes and finish_regno_cost_classes.
21030 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21032 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21034 * target.def (ira_cover_classes): Remove.
21036 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21038 * doc/tm.texi.in: Ditto.
21040 * ira-conflicts.c: Remove mentioning cover classes from the file.
21041 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21042 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21044 * targhooks.c (default_ira_cover_classes): Remove.
21046 * targhooks.h (default_ira_cover_classes): Ditto.
21048 * haifa-sched.c: Remove mentioning cover classes from the file.
21049 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21050 ira_pressure_classes and ira_pressure_classes_num instead of
21051 ira_reg_class_cover_size and ira_reg_class_cover. Use
21052 sched_regno_pressure_class instead of sched_regno_cover_class.
21053 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21054 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21056 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21057 classes from the file.
21058 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21059 (struct object_hard_regs, struct object_hard_regs_node): New.
21060 (struct ira_object): New members profitable_hard_regs,
21061 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21062 (struct ira_allocno): Rename cover_class to aclass. Rename
21063 cover_class_cost and updated_cover_class_cost to class_cost and
21064 updated_class_cost. Remove splay_removed_p and
21065 left_conflict_size. Add new members colorable_p.
21066 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21067 (ALLOCNO_COLORABLE_P): New macro.
21068 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21069 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21070 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21071 (OBJECT_...): Rename parameter C to O.
21072 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21073 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21074 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21075 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21076 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21077 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21078 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21079 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21080 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21081 x_ira_reg_class_subunion.
21082 (ira_max_memory_move_cost, ira_max_register_move_cost)
21083 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21084 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21085 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21086 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21087 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21088 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21089 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21090 (ira_tune_allocno_costs_and_cover_classes): Rename to
21091 ira_tune_allocno_costs.
21092 (ira_debug_hard_regs_forest): New.
21093 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21094 (ira_object_conflict_iter_next): Fix comments.
21095 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21096 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21097 cover_class to aclass.
21098 (ira_allocate_and_accumulate_costs): Ditto.
21099 (ira_allocate_and_set_or_copy_costs): Ditto.
21101 * opts.c (decode_options): Remove ira_cover_class check.
21103 * ira-color.c: Remove mentioning cover classes from the file. Use
21104 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21105 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21106 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21107 (splay-tree.h): Remove include.
21108 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21109 before copy_freq_compare_func.
21110 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21111 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21113 (hard_regs_roots, hard_regs_node_vec): Ditto.
21114 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21115 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21116 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21117 (create_new_object_hard_regs_node): Ditto.
21118 (add_new_object_hard_regs_node_to_forest): Ditto.
21119 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21120 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21122 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21123 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21124 (remove_unused_object_hard_regs_nodes): Ditto.
21125 (enumerate_object_hard_regs_nodes): Ditto.
21126 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21127 (object_hard_regs_subnode_t): Ditto.
21128 (struct object_hard_regs_subnode): Ditto.
21129 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21130 (setup_object_hard_regs_subnode_index): Ditto.
21131 (get_object_hard_regs_subnodes_num): Ditto.
21132 (form_object_hard_regs_nodes_forest): Ditto.
21133 (finish_object_hard_regs_nodes_tree): Ditto.
21134 (finish_object_hard_regs_nodes_forest): Ditto.
21135 (allocnos_have_intersected_live_ranges_p): Rename to
21136 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21137 (pseudos_have_intersected_live_ranges_p): Rename to
21138 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21139 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21140 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21141 (update_copy_costs): Remove assert. Skip cost update if the hard
21142 reg does not belong the class.
21143 (assign_hard_reg): Process only profitable hard regs.
21144 (uncolorable_allocnos_num): Make it scalar.
21145 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21146 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21147 and ira_reg_class_max_nregs.
21148 (bucket_allocno_compare_func): Check frequency first.
21149 (sort_bucket): Add compare function as a parameter.
21150 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21151 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21152 (push_allocno_to_stack): Rewrite for checking new allocno
21154 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21155 (push_only_colorable): Pass new parameter to sort_bucket.
21156 (push_allocno_to_spill): Remove.
21157 (allocno_spill_priority_compare): Make it inline and rewrite.
21158 (splay_tree_allocate, splay_tree_free): Remove.
21159 (allocno_spill_sort_compare): New function.
21160 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21161 build and use splay tree. Choose first allocno in uncolorable
21162 allocno bucket to spill. Remove setting spill cost.
21163 (all_conflicting_hard_regs): Remove.
21164 (setup_allocno_available_regs_num): Check only profitable hard
21165 regs. Print info about hard regs nodes.
21166 (setup_allocno_left_conflicts_size): Remove.
21167 (put_allocno_into_bucket): Don't call
21168 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21169 (improve_allocation): New.
21170 (color_allocnos): Call setup_profitable_hard_regs,
21171 form_object_hard_regs_nodes_forest, improve_allocation,
21172 finish_object_hard_regs_nodes_forest. Setup spill cost.
21173 (print_loop_title): Use pressure classes.
21174 (color_allocnso): Ditto.
21175 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21176 and allocnos_for_spilling.
21177 (ira_sort_regnos_for_alter_reg): Don't setup members
21178 {first,next}_coalesced_allocno.
21179 (color): Remove allocating and freeing removed_splay_allocno_vec.
21180 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21181 prohibited_class_mode_regs.
21183 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21185 (update_allocno_pressure_excess_length): Use pressure classes.
21186 (inc_register_pressure, dec_register_pressure): Check for pressure
21188 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21189 pressure class. Use ira_reg_class_nregs instead of
21190 ira_reg_class_max_nregs.
21191 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21192 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21193 (single_reg_class): Use ira_reg_class_nregs instead of
21194 ira_reg_class_max_nregs.
21195 (process_bb_node_lives): Use pressure classes.
21197 * ira-emit.c: Remove mentioning cover classes from the file. Use
21198 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21199 (change_loop): Use pressure classes.
21200 (modify_move_list): Call ira_set_allocno_class instead of
21201 ira_set_allocno_cover_class.
21203 * ira-build.c: Remove mentioning cover classes from the file. Use
21204 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21205 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21206 ALLOCNO_UPDATED_CLASS_COST instead of
21207 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21208 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21209 (ira_create_allocno): Remove initialization of
21210 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21211 ALLOCNO_COLORABLE_P.
21212 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21213 Update conflict regs for the objects.
21214 (create_cap_allocno): Remove assert. Don't propagate
21215 ALLOCNO_AVAILABLE_REGS_NUM.
21216 (ira_free_allocno_costs): New function.
21217 (finish_allocno): Change a part of code into call of
21218 ira_free_allocno_costs.
21219 (low_pressure_loop_node_p): Use pressure classes.
21220 (object_range_compare_func): Don't compare classes.
21221 (setup_min_max_conflict_allocno_ids): Ditto.
21223 * loop-invariant.c: Remove mentioning cover classes from the file.
21224 Use ira_pressure_classes and ira_pressure_classes_num instead of
21225 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21226 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21227 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21228 Use reg_allocno_class instead of reg_cover_class.
21229 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21230 STACK_REG_COVER_CLASS.
21231 (get_regno_cover_class): Rename to get_regno_pressure_class.
21232 (move_loop_invariants): Initialize and finalize regstat.
21234 * ira.c: Remove mentioning cover classes from the file. Add
21235 comments about coloring without cover classes. Use ALLOCNO_CLASS
21236 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21237 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21238 setup_class_subset_and_memory_move_costs.
21239 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21240 (setup_cover_and_important_classes): Rename to
21241 setup_allocno_and_important_classes.
21242 (setup_class_translate_array): New.
21243 (setup_class_translate): Call it for allocno and pressure classes.
21244 (cover_class_order): Rename to allocno_class_order.
21245 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21246 of ira_class_translate.
21247 (reorder_important_classes): Set up ira_important_class_nums.
21248 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21249 (print_class_cover): Rename to print_classes. Add parameter.
21250 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21251 Print pressure classes too.
21252 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21253 setup_reg_subclasses.
21254 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21255 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21256 (setup_prohibited_class_mode_regs): Use
21257 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21258 (clarify_prohibited_class_mode_regs): New function.
21259 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21260 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21261 (ira_init_once): Initialize them.
21262 (free_register_move_costs): Process them.
21263 (ira_init): Move calls of find_reg_classes and
21264 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21265 Call clarify_prohibited_class_mode_regs.
21266 (ira_no_alloc_reg): Remove.
21267 (too_high_register_pressure_p): Use pressure classes.
21269 * sched-deps.c: Remove mentioning cover classes from the file.
21270 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21271 ira_pressure_classes and ira_pressure_classes_num instead of
21272 ira_reg_class_cover_size and ira_reg_class_cover.
21273 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21274 sched_regno_pressure_class instead of sched_regno_cover_class.
21275 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21276 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21278 * ira.h: Add 2010 to Copyright.
21279 (ira_no_alloc_reg): Remove external.
21280 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21281 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21282 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21283 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21284 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21285 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21286 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21287 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21288 x_ira_no_alloc_regs.
21289 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21290 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21291 ira_allocno_classes_num and ira_allocno_classes.
21292 (ira_class_translate): Rename to ira_allocno_class_translate.
21293 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21294 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21295 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21296 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21297 (ira_no_alloc_regs): New.
21299 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21300 classes from the file. Use ALLOCNO_CLASS instead of
21301 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21302 ALLOCNO_COVER_CLASS_COST.
21303 (regno_cover_class): Rename to regno_aclass.
21304 (record_reg_classes): Use ira_reg_class_subunion instead of
21305 ira_reg_class_union.
21306 (record_address_regs): Check overflow.
21307 (scan_one_insn): Ditto.
21308 (print_allocno_costs): Print total mem cost fore regional allocation.
21309 (print_pseudo_costs): Use REG_N_REFS.
21310 (find_costs_and_classes): Use classes intersected with them on the
21311 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21312 ira_reg_class_union. Use ira_allocno_class_translate and
21313 regno_aclass instead of ira_class_translate and regno_cover_class.
21314 Modify code for finding regno_aclass. Setup preferred classes for
21316 (setup_allocno_cover_class_and_costs): Rename to
21317 setup_allocno_class_and_costs. Use regno_aclass instead of
21318 regno_cover_class. Use ira_set_allocno_class instead of
21319 ira_set_allocno_cover_class.
21320 (init_costs, finish_costs): Use regno_aclass instead of
21322 (ira_costs): Use setup_allocno_class_and_costs instead of
21323 setup_allocno_cover_class_and_costs.
21324 (ira_tune_allocno_costs_and_cover_classes): Rename to
21325 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21326 by processing objects. Use ira_reg_class_max_nregs instead of
21327 ira_reg_class_nregs.
21329 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21331 * sched-int.h: Remove mentioning cover classes from the file.
21332 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21334 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21335 classes from the file.
21336 (struct reg_pref): Rename coverclass into allocnoclass.
21337 (reg_cover_class): Rename to reg_allocno_class.
21339 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21341 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21343 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21345 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21347 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21349 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21351 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21353 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21355 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21357 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21359 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21360 (i386_ira_cover_classes): Ditto.
21362 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21364 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21366 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21368 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21370 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21372 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21374 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21375 (mips_ira_cover_classes): Ditto.
21377 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21379 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21381 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21383 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21385 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21387 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21388 (IRA_COVER_CLASSES_VSX): Ditto.
21390 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21391 (rs6000_ira_cover_classes): Ditto.
21393 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21395 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21397 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21399 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21401 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21403 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21405 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21407 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21409 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21411 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21413 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21416 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21417 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21418 dw_fde_unlikely_section_end_label, cold_in_std_section,
21419 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21420 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21422 (output_fde): Use dw_fde_second_{begin,end} if second is
21423 true, otherwise dw_fde_{begin,end}.
21424 (output_call_frame_info): Test dw_fde_second_begin != NULL
21425 instead of dw_fde_switched_sections.
21426 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21427 fields, initialize new fields. Initialize in_std_section
21428 unconditionally from the first partition.
21429 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21430 dw_fde_second_begin is non-NULL.
21431 (dwarf2out_switch_text_section): Stop initializing removed
21432 dw_fde_struct fields, initialize new fields, initialize
21433 also dw_fde_end here. Set dw_fde_switch_cfi even when
21434 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21435 (struct var_loc_list_def): Add last_before_switch field.
21436 (arange_table, arange_table_allocated, arange_table_in_use,
21437 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21438 (size_of_aranges): Count !in_std_section and !second_in_std_section
21439 hunks in fdes, instead of looking at arange_table_in_use.
21440 (output_aranges): Add aranges_length argument, don't call
21441 size_of_aranges here. Instead of using aranges_table*
21442 emit ranges for fdes when !in_std_section resp.
21443 !second_in_std_section.
21444 (dw_loc_list): Break ranges crossing section switch.
21445 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21446 use dw_fde_second_end instead of dw_fde_end as end of last range.
21447 (gen_subprogram_die): Don't call add_arange. Use
21448 dw_fde_{begin,end} for first partition and if switched
21449 section dw_fde_second_{begin,end} for the second.
21450 (var_location_switch_text_section_1,
21451 var_location_switch_text_section): New functions.
21452 (dwarf2out_begin_function): Initialize cold_text_section even
21453 when function_section () isn't text_section.
21454 (prune_unused_types): Don't walk arange_table.
21455 (dwarf2out_finish): Don't needlessly test
21456 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21457 If info_section_emitted, call size_of_aranges and if it indicates
21458 non-empty .debug_aranges, call output_aranges with the computed
21459 size. Stop using removed dw_fde_struct fields, use
21460 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21464 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21465 create ENTRY_VALUE if incoming or address of incoming's MEM
21467 * dwarf2out.c (mem_loc_descriptor): Don't emit
21468 DW_OP_GNU_entry_value of DW_OP_fbreg.
21469 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21470 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21471 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21472 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21474 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21475 is a REG_P or MEM_P with REG_P address, compute hash directly
21476 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21477 (preserve_only_constants): Don't clear VALUES forwaring
21478 ENTRY_VALUE to some other VALUE.
21480 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21482 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21483 instead of GEN_INT.
21485 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21487 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21488 block before expanding the statement.
21489 (expand_gimple_stmt_1): Likewise. Set them here...
21490 (expand_gimple_stmt): ...and not here. Tidy.
21491 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21494 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21496 * Makefile.in: New rule for cprop.o.
21497 * gcse.c: Move constant/copy propagation to cprop.c.
21498 (compute_local_properties): Only handle expression tables.
21499 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21500 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21501 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21502 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21503 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21504 compute_cprop_data, find_used_regs, try_replace_reg,
21505 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21506 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21507 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21508 find_bypass_set, reg_killed_on_edge, bypass_block,
21509 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21510 execute_rtl_cprop, pass_rtl_cprop): Move to...
21511 * cprop.c: ...here. New file, constant/copy propagation for RTL
21512 moved from gcse.c to here with minor cleanups in duplicated code.
21514 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21516 * config/i386/i386.c (flag_opts): Fix a typo in
21517 -mavx256-split-unaligned-store.
21519 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21521 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21522 LIBCALL_VALUE): Remove macros.
21523 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21524 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21525 (h8300_function_value, h8300_libcall_value,
21526 h8300_function_value_regno_p): New functions.
21528 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21530 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21532 2011-03-28 Jeff Law <law@redhat.com>
21534 * tree-ssa-threadupdate.c (redirect_edges): Call
21535 create_edge_and_update_destination_phis as needed.
21536 (create_edge_and_update_destination_phis): Accept new BB argument.
21537 All callers updated.
21538 (thread_block): Do not update the profile when threading around
21539 intermediate blocks.
21540 (thread_single_edge): Likewise.
21541 (determine_bb_domination_status): If BB is not a successor of the
21542 loop header, return NONDOMINATING.
21543 (register_jump_thread): Note when we register a jump thread around
21544 an intermediate block.
21545 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21546 (thread_across_edge): Use it.
21548 2011-03-28 Tristan Gingold <gingold@adacore.com>
21550 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21551 when for_return is 2.
21553 2011-03-28 Jeff Law <law@redhat.com>
21555 * var-tracking.c (canonicalize_values_mark): Delete unused
21557 (canonicalize_values_star, set_variable_part): Likewise.
21558 (clobber_variable_part, delete_variable_part): Likewise.
21560 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21562 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21564 2011-03-28 Martin Jambor <mjambor@suse.cz>
21566 * tree-inline.c (expand_call_inline): Do not check that destination
21568 (optimize_inline_calls): Assert that destination node is analyzed.
21569 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21570 not call tree_lowering_passes.
21571 * cgraph.h (cgraph_analyze_function): Declare.
21572 * cgraphunit.c (cgraph_analyze_function): Make public.
21574 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21576 * config/sparc/sparc-opts.h: New.
21577 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21578 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21579 (sparc_option_override): Store processor_type enumeration rather
21580 than string in cpu_default. Remove name and enumeration from
21581 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21582 without using sparc_select. Use target_flags_explicit instead of
21584 * config/sparc/sparc.h (enum processor_type): Move to
21586 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21587 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21588 HeaderInclude entry.
21589 (mcpu=, mtune=): Use Var and Enum.
21590 (sparc_processor_type): New Enum and EnumValue entries.
21592 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21593 Iain Sandoe <iains@gcc.gnu.org>
21596 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21598 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21600 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21601 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21602 Insert new statements at it in lieu of STMT.
21603 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21604 * tree-vect-stmts.c (vectorizable_store): Likewise.
21605 (vectorizable_load): Likewise.
21607 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21609 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21614 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21616 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21617 unaligned 256bit load/store.
21618 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21619 (*avx_movdqu<avxmodesuffix>): Likewise.
21621 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21624 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21625 * config/pa/pa.md (iordi3): Use new predicate in expander.
21626 (iorsi3): Likewise.
21628 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21630 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21631 FUNCTION_VALUE_REGNO_P): Remove macros.
21632 * config/mips/mips-protos.h (mips_function_value): Remove.
21633 * config/mips/mips.c (mips_function_value): Rename to...
21634 (mips_function_value_1): ... this. Make static. Handle receiving
21635 the function type in 'fn_decl_or_type' argument.
21636 (mips_function_value, mips_libcall_value,
21637 mips_function_value_regno_p): New function.
21638 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21639 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21641 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21643 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21644 and -mavx256-split-unaligned-store.
21645 (ix86_option_override_internal): Split 32-byte AVX unaligned
21646 load/store by default.
21647 (ix86_avx256_split_vector_move_misalign): New.
21648 (ix86_expand_vector_move_misalign): Use it.
21650 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21651 -mavx256-split-unaligned-store.
21653 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21654 256bit load/store. Generate unaligned store on misaligned memory
21656 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21658 (*avx_movdqu<avxmodesuffix>): Likewise.
21660 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21661 -mavx256-split-unaligned-store.
21663 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21666 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21669 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21671 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21672 opno arguments with an expand_operand. Use create_input_operand.
21673 (mips_prepare_builtin_target): Delete.
21674 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21676 (mips_expand_builtin_direct): Use create_output_operand and
21677 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21678 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21679 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21681 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21683 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21685 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21687 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21689 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21690 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21691 basic blocks and call commit_edge_insertions directly.
21692 (fixup_abnormal_edges): Move from here to...
21693 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21694 on the edges and return whether some have actually been inserted.
21695 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21698 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21700 PR rtl-optimization/48144
21701 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21702 (merge_expr_data): ... here.
21703 (av_set_intersect): Rename to av_set_code_motion_filter.
21704 Update all callers. Call merge_history_vect when an expression
21705 is found in both sets.
21706 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21708 2011-03-26 Alan Modra <amodra@gmail.com>
21710 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21711 cmodel medium addresses.
21712 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21713 64-bit gpr loads and stores.
21714 (rs6000_secondary_reload_ppc64): New function.
21715 * config/rs6000/rs6000-protos.h: Declare it.
21716 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21718 2011-03-26 Alan Modra <amodra@gmail.com>
21721 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21722 GNU Go in traceback table.
21724 2011-03-25 Richard Henderson <rth@redhat.com>
21726 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21727 if there are exactly 6 operands.
21728 (set_storage_via_setmem): Similarly.
21730 2011-03-25 Kai Tietz <ktietz@redhat.com>
21732 * collect2.c (write_c_file_stat): Handle backslash
21733 as right-hand directory separator.
21734 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21735 checking just for slash.
21736 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21737 instead of checking for trailing slash.
21738 * gcc.c (record_temp_file): Use filename_cmp instead
21740 (do_spec_1): Likewise.
21741 (replace_outfile_spec_function): Likewise.
21742 (is_directory): Use filename_ncmp instead of strncmp.
21743 (print_multilib_info): Likewise.
21744 * gcov.c (find_source): Use filename_cmp instead
21746 (make_gcov_file_name): Fix order of slash/backslash
21748 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21749 (add_standard_paths): Likewise.
21750 * mips-tfile.c (saber_stop): Handle backslash.
21751 * prefix.c (update_path): Use filename_ncmp instead of
21753 * profile.c (output_location): Use filename_cmp instead
21755 * read-md.c (handle_toplevel_file): Handle backslash.
21756 * tlink.c (frob_extension): Likewise.
21757 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21759 * tree-dump.c (dequeue_and_dump): Handle backslash.
21760 * tree.c (get_file_function_name): Likewise.
21761 * gengtype.c (read_input_list): Likewise.
21762 (get_file_realbasename): Likewise.
21763 (get_output_file_with_visibility): Use filename_cmp
21766 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21768 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21771 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21773 * fold-const.c (expr_location_or): New function.
21774 (fold_truth_not_expr): Call it.
21776 2011-03-25 Jeff Law <law@redhat.com>
21778 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21780 * c-family/c-common.c (def_fn_type): Likewise.
21781 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21782 * emit-rtl.c (gen_rtvec): Likewise.
21783 * lto/lto-lang.c (def_fn_type): Likewise.
21785 2011-03-25 Richard Guenther <rguenther@suse.de>
21787 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21788 also generate copies.
21789 (fini_copy_prop): Handle constant values properly.
21791 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21793 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21794 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21795 (hash_loc_operands, compare_loc_operands): Handle
21796 DW_OP_GNU_entry_value.
21798 2011-03-25 Kai Tietz <ktietz@redhat.com>
21800 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21801 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21802 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21803 comment and use macro TARGET_64BIT_MS_ABI instead.
21804 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21805 and change default behavior for 32-bit MS_ABI.
21806 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21807 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21809 (ix86_cfun_abi): Likewise.
21810 (ix86_maybe_switch_abi): Adjust comment.
21811 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21812 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21813 instead of checking for SYSV_ABI.
21814 (ix86_nsaved_sseregs): Likewise.
21815 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21817 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21818 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21819 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21820 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21821 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21823 2011-03-25 Richard Guenther <rguenther@suse.de>
21825 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21826 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21827 (verify_gimple): Remove.
21828 * tree-cfg.c (verify_gimple_call): Merge verification
21830 (verify_gimple_phi): Merge verification from verify_stmts.
21831 (verify_gimple_label): New function.
21832 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21833 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21834 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21835 (verify_stmts): Rename to verify_gimple_in_cfg.
21836 (verify_gimple_in_cfg): New function.
21837 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21838 * tree-ssa.c (verify_ssa): Likewise.
21839 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21841 2011-03-25 Richard Guenther <rguenther@suse.de>
21843 * passes.c (init_optimization_passes): Add FRE pass after
21846 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21847 Andrew Stubbs <ams@codesourcery.com>
21849 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21851 (arm_movdi_vfp_cortexa8): New pattern.
21852 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21853 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21854 instructions when tuning for Cortex-A8. Set attribute "arch".
21855 * config/arm/arm.md: Move include arm-tune.md up a bit.
21856 (define_attr "arch"): Add "onlya8" and "nota8" values.
21857 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21859 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21863 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21865 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21866 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21867 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21868 * passes.c (init_optimization_passes): Move
21869 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21871 2011-03-25 Kai Tietz <ktietz@redhat.com>
21873 * c-typeck.c (comptypes_internal): Replace target
21874 hook call of comp_type_attributes by version in tree.c file.
21875 * gimple.c (gimple_types_compatible_p_1): Likewise.
21876 * tree-ssa.c (useless_type_conversion_p): Likewise.
21877 * tree.c (build_type_attribute_qual_variant): Likewise.
21878 (attribute_value_equal): New static helper function.
21879 (comp_type_attributes): New function.
21880 (merge_attributes): Use attribute_value_equal for comparison.
21881 (attribute_list_contained): Likewise.
21882 * tree.h (comp_type_attributes): New prototype.
21884 2011-03-25 Richard Guenther <rguenther@suse.de>
21886 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21887 of complex types at -O0.
21888 (verify_gimple_assign_binary): Likewise.
21889 (verify_gimple_assign_ternary): Likewise.
21891 2011-03-24 Mark Wielaard <mjw@redhat.com>
21893 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21894 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21896 2011-03-24 Mark Wielaard <mjw@redhat.com>
21899 * dwarf2out.c (output_abbrev_section): Only write table when
21900 abbrev_die_table_in_use > 1.
21902 2011-02-24 Richard Henderson <rth@redhat.com>
21904 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21905 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21906 (alpha_expand_unaligned_load_words): Use extql.
21907 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21908 (emit_insxl): Handle all modes for consistency.
21910 2011-02-24 Richard Henderson <rth@redhat.com>
21912 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21913 (alpha_expand_unaligned_load): Likewise.
21914 (alpha_expand_unaligned_store): Likewise.
21915 (alpha_expand_unaligned_load_words): Likewise.
21916 (alpha_expand_unaligned_store_words): Likewise.
21917 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21918 (alpha_split_lock_test_and_set_12): Likewise.
21919 (print_operand, alpha_fold_builtin_extxx): Likewise.
21920 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21921 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21922 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21923 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21924 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21925 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21926 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21927 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21928 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21929 (extwl, extll, extql): Similarly.
21930 (inswh, inslh, insqh): Similarly.
21931 (mskbl, mskwl, mskll, mskql): Similarly.
21932 (mskwh, msklh, mskqh): Similarly.
21934 2011-02-24 Richard Henderson <rth@redhat.com>
21936 * config/alpha/alpha.md (attribute isa): Add er, ner.
21937 (attribute enabled): Handle them.
21938 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21940 2011-02-24 Richard Henderson <rth@redhat.com>
21942 * config/alpha/alpha.md (attribute isa): Add vms.
21943 (attribute enabled): Handle it.
21944 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21945 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21946 (*movtf): Rename from *movtf_internal for consistency.
21947 (*movsi): Merge with *movsi_nt_vms.
21948 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21949 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21950 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21951 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21953 2011-02-24 Richard Henderson <rth@redhat.com>
21955 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21956 (extendqisi2, extendhisi2): Likewise.
21957 (extendqidi2): Simplify BWX/non-BWX expansions.
21958 (extendhidi2): Similarly.
21960 2011-02-24 Richard Henderson <rth@redhat.com>
21962 * config/alpha/alpha.md (attribute isa): New.
21963 (attribute enabled): New.
21964 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21965 (zero_extendqisi2, zero_extendqidi2): Similarly.
21966 (zero_extendhisi2, zero_extendhidi2): Similarly.
21967 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21969 2011-02-24 Richard Henderson <rth@redhat.com>
21971 * config/alpha/predicates.md (input_operand): Revert last change;
21972 update comment to mention 32-bit VMS rather than Windows.
21974 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21976 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21977 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21978 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21979 * passes.c (init_optimization_passes): Move
21980 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21982 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21984 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21986 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21988 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21991 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21994 * simplify-rtx.c (simplify_const_unary_operation): Call
21995 real_convert when changing mode class with FLOAT_EXTEND.
21997 2011-03-24 Nick Clifton <nickc@redhat.com>
21999 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22000 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22001 * config/rx/rx.c (rx_option_override): Set align_jumps,
22002 align_loops and align_labels if not set by the user.
22003 (rx_align_for_label): New function.
22004 (rx_max_skip_for_label): New function.
22005 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22006 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22007 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22008 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22009 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22011 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22013 PR rtl-optimization/48263
22014 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22015 and original commutative_p handling. Use maybe_gen_insn.
22017 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22019 * reload.c (find_reloads_subreg_address): Add address_reloaded
22020 parameter and return true there if the full address has been
22022 (find_reloads_toplev): Pass address_reloaded flag.
22023 (find_reloads_address_1): Don't use address_reloaded parameter.
22025 2011-03-24 Jeff Law <law@redhat.com>
22027 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22028 unused variable "ann".
22029 (remove_unused_locals): Likewise.
22031 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22034 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22037 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22039 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22040 for invalid symbolic addresses.
22041 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22044 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22046 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22047 the argument in calls to fold_truth_not_expr.
22049 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22051 * tree.c (record_node_allocation_statistics): New function.
22052 (make_node_stat, copy_node_stat, build_string): Call it.
22053 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22054 (build1_stat, build_omp_clause): Likewise.
22056 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22058 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22061 2011-03-24 Richard Guenther <rguenther@suse.de>
22063 PR tree-optimization/48271
22064 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22065 blocks that still exist.
22067 2011-03-24 Richard Guenther <rguenther@suse.de>
22069 PR tree-optimization/48270
22070 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22071 not free datarefs before ddrs.
22073 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22075 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22076 from the address built for a reference with variable offset.
22078 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22081 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22082 alternatives that can be handled with movq or movabsq insn.
22083 (*movdf_internal): Disable for !TARGET_64BIT.
22084 (*movdf_internal_nointeger): Ditto.
22085 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22087 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22089 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22090 (FUNCTION_ARG_ADVANCE): Likewise.
22091 * tm.texi.in: Change references to them to hook references.
22092 * tm.texi: Regenerate.
22093 * targhooks.c (default_function_arg): Eliminate check for target macro.
22094 (default_function_incoming_arg): Likewise.
22095 (default_function_arg_advance): Likewise.
22096 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22097 (function_arg_advance): Likewise.
22098 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22100 2011-03-24 Richard Guenther <rguenther@suse.de>
22102 PR middle-end/48269
22103 * tree-object-size.c (addr_object_size): Do not double-account
22104 for MEM_REF offsets.
22106 2011-03-24 Diego Novillo <dnovillo@google.com>
22108 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22109 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22110 (lto_input_data_block): Move from lto-opts.c. Make extern.
22112 (lto_input_string): Rename from input_string. Make extern.
22114 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22115 output_string_with_length.
22116 Output 0 to indicate a non-NULL string. Update all callers to
22118 (lto_output_string): Rename from output_string. Make extern.
22120 (lto_output_decl_state_streams): Make extern.
22121 (lto_output_decl_state_refs): Make extern.
22122 * lto-streamer.h (lto_input_string): Declare.
22123 (lto_input_data_block): Declare.
22124 (lto_output_string): Declare.
22125 (lto_output_string_with_length): Declare.
22126 (lto_output_decl_state_streams): Declare.
22127 (lto_output_decl_state_refs): Declare.
22129 2011-03-24 Richard Guenther <rguenther@suse.de>
22131 PR tree-optimization/46562
22132 * tree.c (build_invariant_address): New function.
22133 * tree.h (build_invariant_address): Declare.
22134 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22135 a renamed function moved ...
22136 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22137 Take valueization callback parameter.
22138 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22139 * gimple-fold.h: New file.
22140 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22141 (ccp_fold, fold_const_aggregate_ref,
22142 fold_ctor_reference, fold_nonarray_ctor_reference,
22143 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22144 get_base_constructor): Move ...
22145 * gimple-fold.c: ... here.
22146 (gimple_fold_stmt_to_constant_1): New function
22147 split out from ccp_fold. Take a valueization callback parameter.
22148 Valueize all operands.
22149 (gimple_fold_stmt_to_constant): New wrapper function.
22150 (fold_const_aggregate_ref_1): New function split out from
22151 fold_const_aggregate_ref. Take a valueization callback parameter.
22152 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22153 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22154 invariant POINTER_PLUS_EXPRs to invariant form.
22155 (vn_valueize): New function.
22156 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22157 * tree-vrp.c (vrp_valueize): New function.
22158 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22159 to fold statements to constants.
22160 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22161 function declarations.
22162 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22163 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22165 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22167 * config/h8300/predicates.md (jump_address_operand): Fix register
22170 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22172 * doc/invoke.texi (max-stores-to-sink): Document.
22173 * params.h (MAX_STORES_TO_SINK): Define.
22174 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22175 if either vectorization or if-conversion is disabled.
22176 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22177 tree-vect-data-refs.c vect_equal_offsets.
22178 (dr_equal_offsets_p): New function.
22179 (find_data_references_in_bb): Remove static.
22180 * tree-data-ref.h (find_data_references_in_bb): Declare.
22181 (dr_equal_offsets_p): Likewise.
22182 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22183 (vect_drs_dependent_in_basic_block): Update calls to
22184 vect_equal_offsets.
22185 (vect_check_interleaving): Likewise.
22186 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22187 (cond_if_else_store_replacement): Rename to...
22188 (cond_if_else_store_replacement_1): ... this. Change arguments and
22190 (cond_if_else_store_replacement): New function.
22191 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22192 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22194 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22197 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22198 to subtract lower bound instead of GEN_INT().
22200 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22205 * doc/extend.texi (Alignment): Move section to match order in TOC.
22206 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22207 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22209 2011-03-23 Jeff Law <law@redhat.com>
22211 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22212 before removing the edge.
22214 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22215 it may have been freed by redirect_branch_edge or
22216 redirect_edge_succ_nodup.
22218 2011-03-23 Richard Guenther <rguenther@suse.de>
22220 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22221 (check_va_list_escapes): Likewise.
22222 (check_all_va_list_escapes): Likewise.
22224 2011-03-23 Richard Guenther <rguenther@suse.de>
22226 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22227 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22228 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22229 (alias.o): Likewise.
22230 (ipa-type-escape.o): Remove.
22231 (ipa-struct-reorg.o): Likewise.
22232 (GTFILES): Remove ipa-struct-reorg.c.
22233 * alias.c: Do not include ipa-type-escape.h.
22234 * tree-ssa-alias.c: Likewise.
22235 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22236 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22237 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22238 and ipa-type-escape passes.
22239 * tree-pass.h (pass_ipa_type_escape): Remove.
22240 (pass_ipa_struct_reorg): Likewise.
22241 * ipa-struct-reorg.h: Remove.
22242 * ipa-struct-reorg.c: Likewise.
22243 * ipa-type-escape.h: Likewise.
22244 * ipa-type-escape.c: Likewise.
22245 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22246 (--param struct-reorg-cold-struct-ratio): Likewise.
22247 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22248 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22249 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22251 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22253 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22254 cpu attribute value.
22255 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22256 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22257 * config/s390/s390.c (processor_flags_table): New constant array.
22258 (s390_handle_arch_option): Remove.
22259 (s390_handle_option): Remove s390_handle_arch_option invocations
22260 and OPT_mwarn_framesize_ handling.
22261 (s390_option_override): Remove s390_handle_arch_option invocation.
22262 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22264 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22265 * config/s390/s390.opt (s390_tune, s390_arch)
22266 (march=): Replace s390_arch_option enum and values with
22267 processor_type. Set variable name to s390_arch. Set
22268 initialization value.
22269 (mtune=): Replace s390_arch_option with processor_type. Set
22270 variable name to s390_tune. Set initialization value.
22272 2011-03-23 Julian Brown <julian@codesourcery.com>
22274 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22275 accesses which are not naturally aligned.
22277 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22280 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22282 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22284 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22285 parameter from "int" to "enum insn_code".
22286 (expand_operand_type): New enum.
22287 (expand_operand): New structure.
22288 (create_expand_operand): New function.
22289 (create_fixed_operand, create_output_operand): Likewise
22290 (create_input_operand, create_convert_operand_to): Likewise.
22291 (create_convert_operand_from, create_address_operand): Likewise.
22292 (create_integer_operand): Likewise.
22293 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22294 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22295 (expand_insn, expand_jump_insn): Likewise.
22296 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22297 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22298 (expand_movstr, expand_builtin___clear_cache): Likewise.
22299 (expand_builtin_lock_release): Likewise.
22300 * explow.c (allocate_dynamic_stack_space): Likewise.
22301 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22302 and use the default handling in that case.
22303 * expmed.c (check_predicate_volatile_ok): Delete.
22304 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22305 (emit_cstore): Likewise.
22306 * expr.c (emit_block_move_via_movmem): Likewise.
22307 (set_storage_via_setmem, expand_assignment): Likewise.
22308 (emit_storent_insn, try_casesi): Likewise.
22309 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22310 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22311 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22312 (expand_twoval_unop, expand_twoval_binop): Likewise.
22313 (expand_unop_direct, emit_indirect_jump): Likewise.
22314 (emit_conditional_move, vector_compare_rtx): Likewise.
22315 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22316 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22317 (expand_sync_lock_test_and_set): Likewise.
22318 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22319 (emit_unop_insn): Likewise.
22320 (expand_copysign_absneg): Change icode to an insn_code.
22321 (create_convert_operand_from_type): New function.
22322 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22323 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22324 (expand_insn, expand_jump_insn): Likewise.
22325 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22326 than const_int_operand for operand 2.
22328 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22330 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22333 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22335 * emit-rtl.c (emit_pattern_before_noloc): New function.
22336 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22337 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22338 (emit_pattern_after_noloc): New function.
22339 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22340 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22342 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22344 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22345 (__ffsDI2): Likewise.
22347 2011-03-22 Richard Henderson <rth@redhat.com>
22349 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22350 of !TARGET_ABI_OPEN_VMS.
22351 (alpha_trampoline_init, alpha_start_function): Likewise.
22352 (alpha_expand_epilogue, alpha_file_start): Likewise.
22353 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22354 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22355 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22356 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22357 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22359 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22361 * config/s390/s390-opts.h: New.
22362 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22363 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22364 s390_stack_guard): Remove.
22365 (s390_handle_arch_option): Return void. Take enum
22366 s390_arch_option value instead of string and searching array.
22367 (s390_handle_option): Don't assert that global structures are in
22368 use. Access variables via opts pointer. Use error_at. Don't use
22369 sscanf for -mstack-guard= or -mstack-size=. Update call to
22370 s390_handle_arch_option.
22371 (s390_option_override): Update call to s390_handle_arch_option.
22372 (s390_emit_prologue): Use %d format for s390_stack_size in
22373 diagnostic. Use %wd for HOST_WIDE_INT.
22374 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22375 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22376 * config/s390/s390.opt (config/s390/s390-opts.h): New
22377 HeaderInclude entry.
22378 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22379 s390_arch_flags, s390_warn_framesize): New Variable entries.
22380 (s390_arch_option): New Enum and EnumValue entries.
22381 (march=): Use Enum instead of Var.
22382 (mstack-guard=, mstack-size=): Use UInteger and Var.
22383 (mtune=): Use Enum.
22385 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22387 * config/score/score.c (score_handle_option): Don't assert that
22388 global structures are in use. Access target_flags via opts
22389 pointer. Use value of -march= option to determine target_flags
22391 * config/score/score.opt (march=): Use Enum.
22392 (score_arch): New Enum and EnumValue entries.
22394 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22396 * config/mep/mep.c (option_mtiny_specified): Remove.
22397 (mep_option_override): Move register handling for -mivc2 from
22398 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22399 instead of option_mtiny_specified.
22400 (mep_handle_option): Access target_flags via opts pointer. Don't
22401 assert that global structures are in use. Defer part of -mivc2
22402 handling and move it to mep_option_override.
22403 * config/mep/mep.opt (IVC2): New Mask entry.
22404 (mivc2): Use Var and Defer instead of Mask.
22406 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22408 * config/v850/v850-opts.h: New.
22409 * config/v850/v850.c (small_memory): Replace with
22410 small_memory_physical_max array. Make that array static const.
22411 (v850_handle_memory_option): Take integer value of argument. Take
22412 gcc_options pointer, option text and location. Return void.
22413 Update for changes to small memory structures.
22414 (v850_handle_option): Access target_flags via opts pointer. Don't
22415 assert that global structures are in use. Update calls to
22416 v850_handle_memory_option.
22417 (v850_encode_data_area): Update references to small memory settings.
22418 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22419 (enum small_memory_type): Move to v850-opts.h.
22420 * config/v850/v850.opt (config/v850/v850-opts.h): New
22421 HeaderInclude entry.
22422 (small_memory_max): New Variable entry.
22423 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22424 (mtda, mzda): Likewise.
22426 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22428 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22429 pointer. Don't assert that global structures are in use.
22431 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22433 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22434 via opts pointer. Don't assert that global structures are in use.
22436 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22438 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22439 (munix=93): Use Var.
22440 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22441 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22442 * config/pa/pa-opts.h: New.
22443 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22444 (pa_handle_option): Don't assert that global structures are in
22445 use. Access target_flags via opts pointer. Don't handle
22446 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22448 (pa_option_override): Handle deferred OPT_mfixed_range_.
22450 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22452 * config/mn10300/mn10300-opts.h: New.
22453 * config/mn10300/mn10300.c (mn10300_processor,
22454 mn10300_tune_string): Remove.
22455 (mn10300_handle_option): Don't assert that global structures are
22456 in use. Access mn10300_processor via opts pointer. Don't handle
22458 * config/mn10300/mn10300.h (enum processor_type): Move to
22460 (mn10300_processor): Remove.
22461 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22462 HeaderInclude entry.
22463 (mn10300_processor): New Variable entry.
22466 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22468 * config/microblaze/microblaze.c: Don't include opts.h.
22469 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22470 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22471 (mno-clearbss): Use Var and Warn.
22473 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22475 * config/m32r/m32r-opts.h: New.
22476 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22477 (m32r_handle_option): Don't assert that global structures are in
22478 use. Access target_flags and m32r_cache_flush_func via opts
22479 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22480 OPT_mno_flush_trap here.
22481 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22482 include of m32r-opts.h.
22483 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22484 HeaderInclude entry.
22485 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22486 (mmodel=): Use Enum and Var.
22487 (m32r_model): New Enum and EnumValue entries.
22488 (mno-flush-trap): Use Var.
22489 (msdata=): Use Enum and Var.
22490 (m32r_sdata): New Enum and EnumValue entries.
22492 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22494 * config/m32c/m32c.c: Don't include opts.h.
22495 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22496 m32c_handle_option): Remove.
22497 (m32c_option_override): Check global_options_set.x_target_memregs
22498 instead of target_memregs_set.
22499 * config/m32c/m32c.h (target_memregs): Remove.
22500 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22503 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22505 * config/iq2000/iq2000-opts.h: New.
22506 * config/iq2000/iq2000.c: Don't include opts.h.
22507 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22508 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22509 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22510 HeaderInclude entry.
22511 (iq2000_tune): New Variable entry.
22512 (march=): Add comment. Use Enum.
22513 (iq2000_arch): New Enum and EnumValue entries.
22514 (mcpu=): Use Enum and Var.
22515 (iq2000_tune): New Enum and EnumValue entries.
22517 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22519 * config/ia64/ia64-opts.h: New.
22520 * config/ia64/ia64.c (ia64_tune): Remove.
22521 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22522 here. Use error_at.
22523 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22524 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22525 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22526 HeaderInclude entry.
22527 (ia64_tune): New Variable entry.
22528 (mfixed-range=): Use Defer and Var.
22529 (mtune=): Use Enum and Var.
22530 (ia64_tune): New Enum and EnumValue entries.
22532 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22534 * config/frv/frv-opts.h: New.
22535 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22537 (frv_cpu_type): Remove.
22538 * config/frv/frv.c: Don't include opts.h.
22539 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22540 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22541 (frv_cpu_type): New Variable entry.
22542 (frv_cpu): New Enum and EnumValue entries.
22544 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22546 * config/cris/cris.c (cris_handle_option): Access target_flags via
22547 opts pointer. Don't assert that global structures are in use.
22548 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22549 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22551 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22553 * config/bfin/bfin-opts.h: New.
22554 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22555 bfin_si_revision, bfin_workarounds): Remove.
22556 (bfin_cpus): Make static const.
22557 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22558 not bfin_lib_id_given.
22559 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22560 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22561 pointer. Use error_at. Don't assert that global structures are in use.
22562 * config/bfin/bfin.h: Include bfin-opts.h.
22563 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22564 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22565 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22566 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22569 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22571 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22572 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22573 or -msoft-float here.
22574 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22575 -msoft-float and -mhard-float.
22576 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22577 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22579 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22581 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22582 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22584 (LIBGCC_SPEC): Don't handle -msoft-float.
22585 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22587 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22589 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22590 -mfloat-abi=*, not -msoft-float and -mhard-float.
22591 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22593 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22594 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22595 mhard-float and msoft-float.
22596 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22597 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22598 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22599 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22601 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22602 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22604 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22606 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22609 2011-03-22 Richard Henderson <rth@redhat.com>
22611 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22612 TARGET_ABI_WINDOWS_NT.
22613 (alpha_output_function_end_prologue): Likewise.
22614 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22615 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22616 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22617 (trap, *movsi_nt_vms): Likewise.
22618 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22619 (*tablejump_osf_nt_internal): Remove.
22620 * config/alpha/predicates.md (input_operand): Only test Pmode.
22622 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22624 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22625 via opts pointer. Use error_at. Don't assert that global
22626 structures are in use.
22628 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22630 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22631 (ix86_handle_option): Access ix86_isa_flags and
22632 ix86_isa_flags_explicit via opts pointer. Don't assert that
22633 global structures are in use.
22634 (ix86_function_specific_save, ix86_function_specific_restore):
22635 Update ix86_isa_flags_explicit field name.
22636 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22637 (ix86_isa_flags_explicit): Rename TargetSave entry to
22638 x_ix86_isa_flags_explicit.
22640 2011-03-22 Richard Henderson <rth@redhat.com>
22642 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22643 (alpha_option_override, direct_return): Likewise.
22644 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22645 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22646 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22647 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22648 (alpha_expand_epilogue, alpha_end_function): Likewise.
22649 (alpha_init_libfuncs): Likewise.
22650 (struct machine_function): Remove unicosmk members.
22651 (print_operand) ['t']: Remove.
22652 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22653 unicosmk_output_module_name, unicosmk_output_common,
22654 current_section_align, unicosmk_output_text_section_asm_op,
22655 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22656 unicosmk_section_type_flags, unicosmk_unique_section,
22657 unicosmk_asm_named_section, unicosmk_insert_attributes,
22658 unicosmk_output_align, unicosmk_defer_case_vector,
22659 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22660 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22661 unicosmk_output_ssib, unicosmk_add_call_info_word,
22662 unicosmk_extern_head, unicosmk_output_default_externs,
22663 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22664 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22665 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22666 * config/alpha/alpha-protos.h: Update.
22667 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22668 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22669 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22670 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22671 (*mulsi_se, mulvsi3): Likewise.
22672 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22673 (*divmodsi_internal, call, call_value, realign): Likewise.
22674 (moddi3, umoddi3): Likewise; remove duplicate expander.
22675 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22676 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22677 (*movdi_nofix): Remove r/U alternative.
22678 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22679 * config/alpha/constraints.md ("U"): Remove.
22680 * config/alpha/predicates.md (call_operand"): Don't test
22681 TARGET_ABI_UNICOSMK.
22683 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22685 * target.def (handle_option): Take gcc_options and
22686 cl_decoded_option pointers and location_t.
22687 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22688 * doc/tm.texi: Regenerate.
22689 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22690 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22691 * lto-opts.c (lto_reissue_options): Generate option structure for
22692 targetm.handle_option call.
22693 * opts.c (target_handle_option): Update call to
22694 targetm.handle_option. Remove assertions about values now passed
22696 * targhooks.c (default_target_handle_option): New.
22697 * targhooks.h (default_target_handle_option): Declare.
22698 * config/alpha/alpha.c: Include opts.h.
22699 (alpha_handle_option): Update to new hook interface.
22700 * config/arm/arm.c: Include opts.h.
22701 (arm_handle_option): Update to new hook interface.
22702 * config/arm/t-arm (arm.o): Update dependencies.
22703 * config/bfin/bfin.c: Include opts.h.
22704 (bfin_handle_option): Update to new hook interface.
22705 * config/cris/cris.c: Include opts.h.
22706 (cris_handle_option): Update to new hook interface.
22707 * config/frv/frv.c: Include opts.h.
22708 (frv_handle_option): Update to new hook interface.
22709 * config/i386/i386.c: Include opts.h.
22710 (ix86_handle_option): Update to new hook interface.
22711 (ix86_valid_target_attribute_inner_p): Generate option structure
22712 for call to ix86_handle_option.
22713 * config/i386/t-i386 (i386.o): Update dependencies.
22714 * config/ia64/ia64.c: Include opts.h.
22715 (ia64_handle_option): Update to new hook interface.
22716 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22717 * config/iq2000/iq2000.c: Include opts.h.
22718 (iq2000_handle_option): Update to new hook interface.
22719 * config/m32c/m32c.c: Include opts.h.
22720 (m32c_handle_option): Update to new hook interface.
22721 * config/m32r/m32r.c: Include opts.h.
22722 (m32r_handle_option): Update to new hook interface.
22723 * config/m68k/m68k.c: Include opts.h.
22724 (m68k_handle_option): Update to new hook interface.
22725 * config/mep/mep.c: Include opts.h.
22726 (mep_handle_option): Update to new hook interface.
22727 * config/microblaze/microblaze.c: Include opts.h.
22728 (microblaze_handle_option): Update to new hook interface.
22729 * config/mips/mips.c: Include opts.h.
22730 (mips_handle_option): Update to new hook interface.
22731 * config/mn10300/mn10300.c: Include opts.h.
22732 (mn10300_handle_option): Update to new hook interface.
22733 * config/pa/pa.c: Include opts.h.
22734 (pa_handle_option): Update to new hook interface.
22735 * config/pdp11/pdp11.c: Include opts.h.
22736 (pdp11_handle_option): Update to new hook interface.
22737 * config/rs6000/rs6000.c: Include opts.h.
22738 (rs6000_handle_option): Update to new hook interface.
22739 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22740 * config/rx/rx.c: Include opts.h.
22741 (rx_handle_option): Update to new hook interface.
22742 * config/s390/s390.c: Include opts.h.
22743 (s390_handle_option): Update to new hook interface.
22744 * config/score/score.c: Include opts.h.
22745 (score_handle_option): Update to new hook interface.
22746 * config/sh/sh.c: Include opts.h.
22747 (sh_handle_option): Update to new hook interface.
22748 * config/sparc/sparc.c: Include opts.h.
22749 (sparc_handle_option): Update to new hook interface.
22750 * config/v850/v850.c: Include opts.h.
22751 (v850_handle_option): Update to new hook interface.
22753 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22755 * gcc.c (driver_unknown_option_callback): Only permit and save
22756 unknown -Wno- options.
22757 (driver_wrong_lang_callback): Save options directly instead of via
22758 driver_unknown_option_callback.
22760 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22762 * combine.c (simplify_set): Try harder to find the best CC mode when
22763 simplifying a nested COMPARE on the RHS.
22765 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22767 * config/alpha/gnu.h: Remove.
22768 * config/arc: Remove directory.
22769 * config/arm/netbsd.h: Remove.
22770 * config/arm/t-pe: Remove.
22771 * config/crx: Remove directory.
22772 * config/i386/netbsd.h: Remove.
22773 * config/m68hc11: Remove directory.
22774 * config/m68k/uclinux-oldabi.h: Remove.
22775 * config/mcore/mcore-pe.h: Remove.
22776 * config/mcore/t-mcore-pe: Remove.
22777 * config/netbsd-aout.h: Remove.
22778 * config/rs6000/gnu.h: Remove.
22779 * config/sh/sh-symbian.h: Remove.
22780 * config/sh/symbian-base.c: Remove.
22781 * config/sh/symbian-c.c: Remove.
22782 * config/sh/symbian-cxx.c: Remove.
22783 * config/sh/symbian-post.h: Remove.
22784 * config/sh/symbian-pre.h: Remove.
22785 * config/sh/t-symbian: Remove.
22786 * config/svr3.h: Remove.
22787 * config/vax/netbsd.h: Remove.
22788 * config.build: Don't handle i[34567]86-*-pe.
22789 * config.gcc: Remove handling of deprecations for most deprecated
22791 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22792 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22793 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22794 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22795 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22796 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22798 * config.host: Don't handle i[34567]86-*-pe.
22799 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22800 (ASM_SPEC32): Don't handle -mcall-gnu.
22801 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22803 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22804 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22805 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22806 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22807 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22808 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22809 conditional on SYMBIAN.
22810 * configure.ac: Don't handle powerpc*-*-gnu*.
22811 * configure: Regenerate.
22812 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22813 * doc/install-old.texi (m6811, m6812): Don't mention.
22814 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22815 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22816 (m68k-uclinuxoldabi): Don't mention.
22817 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22819 (-mcall-gnu): Remove.
22820 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22821 families): Remove constraint documentation.
22823 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22825 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22826 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22827 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22829 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22832 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22833 vector when peeking at the next token for vector, don't expand the
22836 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22838 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22839 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22840 * config/avr/avr.c (init_cumulative_args)
22841 (avr_function_arg_advance): Use it.
22842 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22844 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22845 (avr_function_ok_for_sibcall): ...this new function.
22846 (avr_lookup_function_attribute1): New static Function.
22847 (avr_naked_function_p, interrupt_function_p)
22848 (signal_function_p, avr_OS_task_function_p)
22849 (avr_OS_main_function_p): Use it.
22850 * config/avr/avr.md ("sibcall", "sibcall_value")
22851 ("sibcall_epilogue"): New expander.
22852 ("*call_insn", "*call_value_insn"): New insn.
22853 ("call_insn", "call_value_insn"): Remove
22854 ("call", "call_value", "epilogue"): Change expander to handle
22857 2011-03-21 Nick Clifton <nickc@redhat.com>
22859 * doc/invoke.texi (Overall Options): Move closing brace to end of
22861 (Optimization Options): Add missing @gol.
22862 (Directory Options): Likewise.
22863 (i386 and x86-64 Options): Likewise.
22864 (RS6000 and PowerPC Options): Likewise.
22865 (i386 and x86-64 Windows Options): Likewise.
22866 (V850 Options): Add text missing from descriptions.
22868 2011-03-22 Richard Henderson <rth@redhat.com>
22870 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22871 (avr_incoming_return_addr_rtx): New.
22872 (emit_push_byte): New.
22873 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22874 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22875 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22876 (emit_pop_byte): New.
22877 (expand_epilogue): Use it. Pop frame pointer by bytes.
22878 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22879 (INCOMING_RETURN_ADDR_RTX): New.
22880 (INCOMING_FRAME_SP_OFFSET): New.
22881 (ARG_POINTER_CFA_OFFSET): New.
22882 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22883 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22886 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22888 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22890 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22891 (FUNCTION_ARG_ADVANCE): Likewise.
22892 * tm.texi.in: Change references to them to hook references.
22893 * tm.texi: Regenerate.
22894 * targhooks.c (default_function_arg): Eliminate check for target
22896 (default_function_incoming_arg): Likewise.
22897 (default_function_arg_advance): Likewise.
22898 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22899 (function_arg_advance): Likewise.
22900 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22902 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22904 * tree.c (build_call_1): New function.
22905 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22907 2011-03-22 Richard Guenther <rguenther@suse.de>
22909 PR tree-optimization/48228
22910 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22911 for single-arg PHIs.
22913 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22915 PR rtl-optimization/48143
22916 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22917 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22918 sse2_cvtps2pd): Likewise.
22920 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22922 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22924 2011-03-22 Richard Guenther <rguenther@suse.de>
22926 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22927 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22928 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22929 and REALIGN_LOAD_EXPR.
22930 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22931 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22932 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22933 DOT_PROD_EXPR case ...
22934 (expand_expr_real_2): ... here.
22935 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22936 and REALIGN_LOAD_EXPR.
22937 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22938 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22939 (vect_create_epilog_for_reduction): Likewise.
22940 (vectorizable_reduction): Likewise.
22941 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22942 * tree-vect-stmts.c (vectorizable_load): Likewise.
22944 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22946 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22948 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22950 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22951 handling for PLTOFF/GOTOFF.
22953 2011-03-22 Nick Clifton <nickc@redhat.com>
22955 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22956 trailing backslash from the end of the macro definition.
22958 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22960 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22963 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22965 * expr.h (prepare_operand): Move to...
22966 * optabs.h (prepare_operand): ...here and change the insn code
22967 parameter from "int" to "enum insn_code".
22968 (insn_operand_matches): Declare.
22969 * expr.c (init_expr_target): Use insn_operand_matches.
22970 (compress_float_constant): Likewise.
22971 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22972 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22973 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22974 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22976 (gen_cond_trap): Likewise.
22977 (prepare_operand): Likewise. Change icode to an insn_code.
22978 (insn_operand_matches): New function.
22979 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22980 * reload1.c (gen_reload): Likewise.
22981 * targhooks.c (default_secondary_reload): Likewise.
22983 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22985 * config/alpha/alpha.md (unspec): New define_c_enum.
22988 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22991 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22992 between a call and its CALL_ARG_LOCATION note.
22994 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22996 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22998 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23002 * c-common.c (shorten_compare): If primopN is first sign-extended
23003 to opN and then zero-extended to result type, set primopN to opN.
23005 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23007 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23008 for barrier handlers.
23010 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23012 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23013 UNSPEC constants to be in the unspec enumeration, and redefine
23014 all UNSPECV constants to be in the unspecv enumeration, so that
23015 dumps print which unspec/unspec_volatile this is.
23016 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23017 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23018 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23019 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23020 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23022 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23023 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23024 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23025 * config/rs6000/sync.md (isync, lwsync): Ditto.
23027 2011-03-21 Richard Guenther <rguenther@suse.de>
23029 * params.def (lto-min-partition): Fix typo.
23031 2011-03-21 Richard Guenther <rguenther@suse.de>
23034 * c-decl.c (grokdeclarator): Drop to the main variant only
23035 for array types. Drop flag_gen_aux_info check.
23037 2011-03-21 Richard Guenther <rguenther@suse.de>
23039 PR translation/47911
23040 * params.def (lto-partitions): Fix typo.
23041 (lto-min-partition): Fix wording.
23043 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23045 * config/rs6000/t-freebsd: Remove duplication from file.
23047 2011-03-21 Richard Guenther <rguenther@suse.de>
23049 PR middle-end/47661
23050 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23052 2011-03-21 Richard Guenther <rguenther@suse.de>
23055 * params.def (lto-partitions): Require at least 1 partition.
23057 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23059 * gthr-solaris.h: Remove.
23060 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23061 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23062 (LIB_SPEC): Likewise.
23063 * config/sol2.opt (threads): Remove.
23064 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23065 (sparc*-*-solaris2*): Likewise.
23066 * configure.ac (enable_threads): Enable solaris support.
23067 * configure: Regenerate.
23068 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23069 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23072 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23074 * config.gcc: Obsolete *-*-solaris2.8*.
23075 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23077 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23080 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23081 reference. Solaris 8 perl works.
23083 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23086 * doc/install.texi (Prerequisites): Move jar etc. up.
23087 Explain support library version requirements.
23089 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23092 * doc/install.texi (Prerequisites): Move Perl to build
23093 requirements. Always necessary on Solaris 2 with Sun ld.
23095 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23097 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23099 (Specific, i?86-*-solaris2.[89]): Likewise.
23100 (Specific, i?86-*-solaris2.10): Likewise.
23101 (Specific, mips-sgi-irix6): Likewise.
23102 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23103 Update for binutils 2.21.
23105 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23107 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23108 Allow -fuse-linker-plugin for non-default plugin linker.
23109 * configure: Regenerate.
23111 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23114 * gengtype.c (files_rules): Added rule for cp/parser.h.
23116 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23119 * config/s390/s390.c (s390_delegitimize_address): Don't call
23120 lowpart_subreg if orig_x has BLKmode.
23122 2011-03-21 Kai Tietz <ktietz@redhat.com>
23125 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23126 * tree.h (attribute_spec): Add new member affects_type_identity.
23127 * attribs.c (empty_attribute_table): Adjust attribute_spec
23129 * config/alpha/alpha.c: Likewise.
23130 * config/arc/arc.c: Likewise.
23131 * config/arm/arm.c: Likewise.
23132 * config/avr/avr.c: Likewise.
23133 * config/bfin/bfin.c: Likewise.
23134 * config/crx/crx.c: Likewise.
23135 * config/darwin.h: Likewise.
23136 * config/h8300/h8300.c: Likewise.
23137 * config/i386/cygming.h: Likewise.
23138 * config/i386/i386.c: Likewise.
23139 * config/ia64/ia64.c: Likewise.
23140 * config/m32c/m32c.c: Likewise.
23141 * config/m32r/m32r.c: Likewise.
23142 * config/m68hc11/m68hc11.c: Likewise.
23143 * config/m68k/m68k.c: Likewise.
23144 * config/mcore/mcore.c: Likewise.
23145 * config/mep/mep.c: Likewise.
23146 * config/microblaze/microblaze.c: Likewise.
23147 * config/mips/mips.c: Likewise.
23148 * config/rs6000/rs6000.c: Likewise.
23149 * config/rx/rx.c: Likewise.
23150 * config/sh/sh.c: Likewise.
23151 * config/sol2.h: Likewise.
23152 * config/sparc/sparc.c: Likewise.
23153 * config/spu/spu.c: Likewise.
23154 * config/stormy16/stormy16.c: Likewise.
23155 * config/v850/v850.c: Likewise.
23157 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23159 * simplify-rtx.c (simplify_binary_operation_1): Handle
23160 (xor (and A B) C) case when B and C are both constants.
23162 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23164 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23166 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23169 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23171 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23173 PR rtl-optimization/48156
23174 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23175 assume df and df_lr are not NULL.
23177 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23180 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23181 between a call and its CALL_ARG_LOCATION note.
23183 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23186 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23187 between a call and its corresponding CALL_ARG_LOCATION note.
23189 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23191 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23192 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23193 * haifa-sched.c (setup_ref_regs): Ditto.
23194 * caller-save.c (add_used_regs_1): Ditto.
23195 * dse.c (look_for_hardregs): Ditto.
23196 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23197 * sched-rgn.c (check_live_1): Ditto.
23199 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23201 * c-decl.c (diagnose_mismatched_decls): Give an error for
23202 redefining a typedef with variably modified type.
23204 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23206 * c-decl.c (grokfield): Don't allow typedefs for structures or
23207 unions with no tag by default.
23208 * doc/extend.texi (Unnamed Fields): Update.
23210 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23212 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23213 Rewrite using indirect functions.
23214 (lwp_slwpcb): Ditto.
23215 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23216 (avx_vinsertf128<mode>): Ditto.
23218 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23220 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23223 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23225 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23226 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23228 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23230 PR rtl-optimization/48170
23231 * gcse.c (hoist_code): Remove bogus asserts.
23233 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23235 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23236 computation for prologue/epilogue.
23238 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23240 * Makefile.in (check-consistency): Remove.
23242 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23245 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23246 arange_table_in_use is 0, but either text_section_used or
23247 cold_text_section_used is true. Don't call it if
23248 !info_section_emitted.
23250 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23252 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23253 FUNCTION_VALUE_REGNO_P): Remove.
23254 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23256 * config/avr/avr.c (avr_ret_register): Make static inline.
23257 (avr_function_value_regno_p): New function.
23258 (avr_libcall_value): Make static. Add 'func' argument.
23259 (avr_function_value): Make static. Rename 'func' argument to
23260 'fn_decl_or_type', forward it to avr_libcall_value. Call
23261 avr_ret_register function instead of RET_REGISTER macro.
23262 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23264 2011-03-18 Jason Merrill <jason@redhat.com>
23267 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23269 2011-03-18 Richard Guenther <rguenther@suse.de>
23271 * doc/install.texi (--enable-gold): Remove.
23272 (--with-plugin-ld): Document.
23273 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23275 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23277 PR middle-end/47790
23278 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23279 again after expansion changes.
23281 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23283 * combine.c (try_combine): Do simplification only call of
23284 subst() on i2 even when i1 is present. Update comments.
23286 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23288 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23289 and UNSPEC_PCREL_SYMOFF.
23291 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23293 * config/s390/s390.md: Use define_c_enum for the unspec constant
23296 2011-03-18 Richard Henderson <rth@redhat.com>
23297 Jakub Jelinek <jakub@redhat.com>
23300 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23301 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23303 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23305 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23306 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23307 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23308 Change return type to bool.
23309 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23311 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23314 * var-tracking.c (prepare_call_arguments): If CALL target
23315 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23316 pc instead of looking it up using cselib_lookup and use
23317 Pmode for it if x has VOIDmode.
23318 * dwarf2out.c (gen_subprogram_die): If also both first and
23319 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23322 * function.c (assign_parms): For data.passed_pointer parms
23323 use MEM of data.entry_parm instead of data.entry_parm itself
23324 as DECL_INCOMING_RTL.
23325 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23326 also when passed and declared mode is the same, DECL_RTL
23327 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23330 2011-03-16 Jeff Law <law@redhat.com>
23332 PR rtl-optimization/37273
23333 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23334 handle them like argument loads from stack slots. Do not double
23335 count memory for memory constants and argument loads from stack slots.
23337 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23340 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23342 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23345 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23347 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23350 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23352 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23353 Clear call_arg_locations and call_arg_loc_last always.
23355 PR middle-end/48152
23356 * var-tracking.c (prepare_call_arguments): If argument needs to be
23357 passed by reference, adjust argtype and mode.
23359 2011-03-17 Richard Guenther <rguenther@suse.de>
23361 PR middle-end/48134
23362 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23363 a value make sure to fold the statement.
23365 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23368 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23369 return condition with !cfun->calls_alloca.
23371 2011-03-17 Richard Guenther <rguenther@suse.de>
23374 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23375 origin for decls in other ltrans units.
23376 (input_varpool_node): Likewise.
23378 2011-03-17 Richard Guenther <rguenther@suse.de>
23380 PR middle-end/48165
23381 * tree-object-size.c (compute_object_offset): Properly return
23382 the offset operand of MEM_REFs as sizetype.
23384 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23386 PR rtl-optimization/48141
23387 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23388 * dse.c: Include params.h.
23389 (active_local_stores_len): New variable.
23390 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23392 (record_store, check_mem_read_rtx): Decrease it when removing
23394 (scan_insn): Likewise. Increase it when adding to chain, if it
23395 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23396 set active_local_stores to NULL before the addition.
23397 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23399 PR rtl-optimization/48141
23400 * dse.c (record_store): If no positions are needed in an insn
23401 that cannot be deleted, at least unchain it from active_local_stores.
23403 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23406 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23407 (lookup_type_die_strip_naming_typedef): ... here.
23408 (get_context_die): Use it.
23409 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23410 the anonymous struct named by the naming typedef.
23412 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23415 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23416 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23418 2011-03-16 Jeff Law <law@redhat.com>
23420 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23421 check for operands of conditional. Allow type to be a pointer.
23423 2011-03-16 Richard Guenther <rguenther@suse.de>
23425 PR tree-optimization/48149
23426 * fold-const.c (fold_binary_loc): Fold
23427 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23429 2011-03-16 Richard Guenther <rguenther@suse.de>
23431 PR tree-optimization/26134
23432 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23433 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23434 (non_rewritable_mem_ref_base): Handle complex type component
23435 accesses, constrain offsets for vector and complex extracts
23438 2011-03-16 Richard Guenther <rguenther@suse.de>
23440 PR tree-optimization/48146
23441 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23442 operands avoiding the need for renaming.
23444 2011-03-16 Richard Guenther <rguenther@suse.de>
23446 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23447 constant folding. Move MEM_REF canonicalization first.
23448 Rely on fold_const_aggregate_ref for initializer folding.
23449 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23451 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23453 PR middle-end/48136
23454 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23455 arg0/arg1 or their arguments are always fold converted to matching
23458 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23461 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23464 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23465 Handle in-tree gold.
23466 (ld_vers): Extract binutils version for gold.
23467 (gcc_cv_ld_hidden): Handle gold here.
23468 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23469 * configure: Regenerate.
23470 * config.in: Regenerate.
23471 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23472 -fuse-linker-plugin otherwise.
23473 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23474 (LINK_COMMAND_SPEC): Use it.
23475 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23477 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23479 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23480 * calls.c: Remove debug.h include.
23481 (emit_call_1): Don't call virtual_call_token debug hook.
23482 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23483 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23484 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23485 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23486 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23487 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23488 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23489 dwarf2out_virtual_call): Remove.
23490 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23491 copy_call_info and virtual_call hooks.
23492 (dwarf2out_init): Don't initialize vcall_insn_table,
23493 debug_dcall_section and debug_vcall_section.
23494 (prune_unused_types): Don't mark nodes from dcall_table.
23495 (dwarf2out_finish): Don't output dcall or vcall tables.
23496 * final.c (final_scan_insn): Don't call direct_call or
23497 virtual_call debug hooks.
23498 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23499 virtual_call_token, copy_call_info and virtual_call hooks.
23500 (debug_nothing_uid): Remove prototype.
23501 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23502 copy_call_info and virtual_call hooks.
23503 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23504 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23505 * debug.c (do_nothing_debug_hooks): Likewise.
23506 (debug_nothing_uid): Remove.
23507 * doc/invoke.texi (-fenable-icf-debug): Remove.
23508 * common.opt (-fenable-icf-debug): Likewise.
23510 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23511 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23512 call's MEM. Handle functions returning aggregate through a hidden
23513 first pointer. For virtual calls add clobbered pc to call arguments
23515 * dwarf2out.c (gen_subprogram_die): Emit
23516 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23520 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23521 * rtl.h (ENTRY_VALUE_EXP): Define.
23522 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23523 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23524 * print-rtl.c (print_rtx): Likewise.
23525 * gengtype.c (adjust_field_rtx_def): Likewise.
23526 * var-tracking.c (vt_add_function_parameter): Adjust
23527 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23528 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23529 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23530 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23531 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23533 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23534 Call var_location debug hook even on CALL_INSNs.
23535 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23536 * rtl.def (ENTRY_VALUE): New.
23537 * dwarf2out.c: Include cfglayout.h.
23538 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23539 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23540 (struct call_arg_loc_node): New type.
23541 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23542 tail_call_site_count): New variables.
23543 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23544 DW_TAG_GNU_call_site_parameter.
23545 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23546 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23547 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23548 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23549 and DW_AT_GNU_all_source_call_sites.
23550 (mem_loc_descriptor): Handle ENTRY_VALUE.
23551 (add_src_coords_attributes): Don't add enything if
23552 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23553 (dwarf2out_abstract_function): Save and clear call_arg_location,
23554 call_site_count and tail_call_site_count around dwarf2out_decl call.
23555 (gen_call_site_die): New function.
23556 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23557 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23558 (dwarf2out_function_decl): Clear call_arg_locations,
23559 call_arg_loc_last, set call_site_count and tail_call_site_count
23560 to -1 and free block_map.
23561 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23562 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23563 followed by any real instructions.
23564 (dwarf2out_begin_function): Set call_site_count and
23565 tail_call_site_count to 0.
23566 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23567 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23568 attempt to force a DIE for it and worst case remove the attribute.
23569 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23570 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23572 * var-tracking.c: Include tm_p.h.
23573 (vt_stack_adjustments): For calls call note_register_arguments.
23574 (argument_reg_set): New variable.
23575 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23576 ensure the VALUE is resolved.
23577 (call_arguments): New variable.
23578 (prepare_call_arguments): New function.
23579 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23580 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23581 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23582 always use the best expression.
23583 (vt_expand_loc): Add ignore_cur_loc argument.
23584 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23585 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23586 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23587 note for all calls.
23588 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23589 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23590 argument. Don't call cselib_preserve_only_values and
23591 cselib_reset_table.
23592 (note_register_arguments): New function.
23593 (vt_initialize): Compute argument_reg_set. Call
23594 vt_add_function_parameters before processing basic blocks instead of
23595 afterwards. For calls call prepare_call_arguments before calling
23596 cselib_process_insn.
23597 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23598 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23599 (var-tracking.o): Depend on $(TM_P_H).
23600 * cfglayout.h (insn_scope): New prototype.
23601 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23602 * cfglayout.c (insn_scope): No longer static.
23603 * insn-notes.def (CALL_ARG_LOCATION): New.
23604 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23605 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23606 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23607 nothing for DECL_EXTERNAL BLOCK_VARS.
23609 2011-03-16 Alan Modra <amodra@gmail.com>
23612 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23613 create invalid offset address for vsx splat insn.
23614 * config/rs6000/predicates.md (splat_input_operand): New.
23615 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23617 2011-03-15 Xinliang David Li <davidxl@google.com>
23620 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23621 (normalize_preds): New function.
23622 (is_use_properly_guarded): Normalize def predicates.
23624 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23627 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23628 in the output template.
23630 2011-03-15 Richard Guenther <rguenther@suse.de>
23632 PR middle-end/47650
23633 * tree-pretty-print.c (dump_function_declaration): Properly
23634 dump unprototyped and varargs function types.
23636 2011-03-15 Richard Guenther <rguenther@suse.de>
23638 PR tree-optimization/13954
23639 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23642 2011-03-15 Richard Guenther <rguenther@suse.de>
23644 PR tree-optimization/48037
23645 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23646 selects into BIT_FIELD_REFs.
23647 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23650 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23652 PR tree-optimization/48129
23653 * builtins.c (fold_builtin_snprintf): Convert to type of
23654 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23655 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23657 2011-03-15 Richard Guenther <rguenther@suse.de>
23659 PR tree-optimization/41490
23660 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23661 value but with VUSE.
23662 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23664 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23665 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23666 * tree-tailcall.c (find_tail_calls): Ignore returns.
23668 2011-03-15 Richard Guenther <rguenther@suse.de>
23670 PR middle-end/48031
23671 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23672 or variable-indexed array accesses when in gimple form.
23674 2011-03-15 Richard Guenther <rguenther@suse.de>
23676 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23678 2011-03-15 Alan Modra <amodra@gmail.com>
23681 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23682 presume symbol_refs without a symbol_ref_decl are suitably
23683 aligned, nor other trees we may see here. Handle anchor symbols.
23684 (legitimate_constant_pool_address_p): Comment. Add mode param.
23685 Check cmodel=medium addresses. Adjust all calls.
23686 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23687 creating cmodel=medium optimized access to locals.
23688 * config/rs6000/constraints.md (R): Pass QImode to
23689 legitimate_constant_pool_address_p.
23690 * config/rs6000/predicates.md (input_operand): Pass mode to
23691 legitimate_constant_pool_address_p.
23692 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23695 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23698 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23699 64-bit constants being loaded into registers other than GPRs such
23700 as loading 0 into a VSX register.
23702 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23704 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23706 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23708 PR middle-end/47917
23709 * builtins.c (fold_builtin_snprintf): New function.
23710 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23711 (fold_builtin_4): Likewise.
23713 PR middle-end/38878
23714 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23715 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23716 and C - X == X also strip nops from +/-/p+ operand.
23717 When optimizing -X == C, fold C to arg0's type.
23720 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23721 emit it as add_AT_int instead of add_AT_unsigned.
23723 2011-03-14 Tom Tromey <tromey@redhat.com>
23725 * unwind-dw2.c: Include sys/sdt.h if it exists.
23726 (_Unwind_DebugHook): Use STAP_PROBE2.
23727 * config.in, configure: Rebuild.
23728 * configure.ac: Check for sys/sdt.h.
23730 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23732 * config/i386/i386.md (ROUND_FLOOR): New constant.
23733 (ROUND_CEIL): Ditto.
23734 (ROUND_TRUNC): Ditto.
23735 (ROUND_MXCSR): Ditto.
23736 (ROUND_NO_EXC): Ditto.
23737 (rint<mode>2): Use new defines instead of numerical constants.
23738 (floor<mode>2): Ditto.
23739 (ceil<mode>2): Ditto.
23740 (btrunc<mode>2): Ditto.
23741 * config/i386/i386-builtin-types.def: Define ROUND function type
23743 * config/i386/i386.c (enum ix86_builtins): Add
23744 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23745 (struct builtin_description): Add
23746 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23747 (ix86_expand_sse_round): New static function.
23748 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23750 (ix86_builtin_vectorized_function): Handle
23751 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23753 2011-03-14 Tom Tromey <tromey@redhat.com>
23755 * c-parser.c (c_parser_asm_string_literal): Clear
23756 warn_overlength_strings.
23758 2011-03-14 Tom Tromey <tromey@redhat.com>
23760 * c-parser.c (disable_extension_diagnostics): Save
23761 warn_overlength_strings.
23762 (restore_extension_diagnostics): Restore warn_overlength_strings.
23764 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23766 * BASE-VER: Change to 4.7.0.
23768 2011-03-14 Richard Guenther <rguenther@suse.de>
23770 PR middle-end/48098
23771 * tree.c (build_vector_from_val): Adjust assert to requirements
23774 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23777 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23779 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23781 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23782 terms of target_flags_explicit. Adjust copyright year.
23784 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23785 * config/rs6000/t-freebsd: New file. Add override for
23788 2011-03-13 Chris Demetriou <cgd@google.com>
23790 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23791 (-fno-diagnostics-show-option): this, to reflect current default.
23792 (-Werror=): Update text about -fno-diagnostics-show-option.
23794 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23797 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23798 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23799 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23800 mode is not V2DImode or V2DFmode.
23801 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23802 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23803 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23805 (movdi_internal64): Likewise.
23807 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23809 PR tree-optimization/47127
23810 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23812 (set_cloog_options): Same.
23813 (scop_to_clast): Same.
23814 (print_clast_stmt): Do not call cloog_state_malloc and
23816 (print_generated_program): Same.
23818 * graphite-clast-to-gimple.h (cloog_state): Declared.
23819 (scop_to_clast): Adjust declaration.
23820 * graphite.c (cloog_state): Defined here.
23821 (graphite_initialize): Call cloog_state_malloc.
23822 (graphite_finalize): Call cloog_state_free.
23824 2011-03-11 Jason Merrill <jason@redhat.com>
23826 * attribs.c (lookup_attribute_spec): Take const_tree.
23829 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23831 * config/sparc/sparc.c (sparc_option_override): Use
23832 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23834 2011-03-11 Richard Guenther <rguenther@suse.de>
23836 PR tree-optimization/48067
23837 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23838 multiplication result will be only used once on the target
23841 2011-03-11 Richard Guenther <rguenther@suse.de>
23843 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23845 2011-03-11 Richard Guenther <rguenther@suse.de>
23848 * tree.c (find_decls_types_r): Do not walk types only reachable
23849 from IDENTIFIER_NODEs.
23851 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23853 PR middle-end/48044
23854 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23855 all vnode->force_output nodes as needed.
23857 2011-03-11 Jason Merrill <jason@redhat.com>
23860 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23861 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23863 2011-03-11 Martin Jambor <mjambor@suse.cz>
23865 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23868 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23870 PR tree-optimization/48063
23871 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23872 inline functions called once if !tree_can_inline_p (node->callers).
23874 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23876 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23878 * config/score/score3.c: Delete.
23879 * config/score/score3.h: Delete.
23880 * config/score/mul-div.S: Delete.
23881 * config/score/sfp-machine.h: Add new file.
23882 * config/score/constraints.md: Add new file.
23883 * config/score/t-score-softfp: Add new file.
23884 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23885 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23886 (score7_extra_constraint): Delete.
23887 (score7_option_override): Remove unused code.
23888 * config/score/score.c: Remove score3 and score5 define and code.
23889 * config/score/score.h: Remove score3 and score5 define and code.
23890 * config/score/score.md: Remove score3 template and unusual insn.
23891 * config/score/score.opt: Remove score3 and score5 options.
23893 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23895 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23896 when _HPUX_SOURCE is defined.
23897 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23899 2011-03-10 Jason Merrill <jason@redhat.com>
23902 * stor-layout.c (layout_type): Don't set structural equality
23903 on arrays of incomplete type.
23904 * tree.c (type_hash_eq): Handle comparing them properly.
23906 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23909 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23910 result mode matches original rtl mode.
23912 2011-03-10 Nick Clifton <nickc@redhat.com>
23914 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23915 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23917 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23919 PR rtl-optimization/47866
23920 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23921 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23922 if target wasn't scalar.
23923 * function.c (assign_stack_temp_for_type): Assert that neither
23924 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23925 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23927 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23929 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23931 * config/s390/s390-protos.h (s390_label_align): New prototype.
23932 * config/s390/s390.c (s390_label_align): New function.
23933 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23935 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23938 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23939 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23940 (output_vec_const_move): Ditto.
23942 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23944 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23945 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23946 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23947 Change 'rclass' argument and result type to reg_class_t.
23948 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23950 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23952 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23953 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23954 (TARGET_MEMORY_MOVE_COST): Define.
23955 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23957 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23960 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23963 PR tree-optimization/48022
23964 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23967 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23970 * var-tracking.c (find_use_val): Return NULL for
23971 cui->sets && cui->store_p BLKmode MEMs.
23973 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23975 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23977 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23978 xstormy16_print_operand_address): Remove.
23979 * config/stormy16/stormy16.c (xstormy16_print_operand,
23980 xstormy16_print_operand_address): Make static.
23981 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23983 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23986 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23987 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23990 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23993 * cfgloopmanip.c (fix_bb_placements): Return immediately
23994 if FROM is BASE_LOOP's header.
23996 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23998 * gimplify.c (gimplify_function_tree): Fix building calls
23999 to __builtin_return_address.
24001 2011-03-07 Alan Modra <amodra@gmail.com>
24003 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24004 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24005 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24006 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24008 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24009 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24010 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24011 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24012 * config/rs6000/rs6000.c
24013 (rs6000_elf_end_indicate_exec_stack): Rename to..
24014 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24015 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24016 (rs6000_file_start): ..here.
24017 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24018 file scope variables.
24019 (call_ABI_of_interest): New function.
24020 (init_cumulative_args): Set above vars when function return value
24021 is a float, vector, or small struct.
24022 (rs6000_function_arg_advance_1): Likewise for function args.
24023 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24024 references float args.
24026 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24028 * doc/cfg.texi: Remove "See" before @ref.
24029 * doc/invoke.texi: Likewise.
24031 2011-03-05 Jason Merrill <jason@redhat.com>
24033 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24035 2011-03-05 Anthony Green <green@moxielogic.com>
24037 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24039 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24041 PR rtl-optimization/47899
24042 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24043 to flow_loop_nested_p when moving the loop upward.
24045 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24048 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24050 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24052 PR tree-optimization/47967
24053 * ipa-cp.c (build_const_val): Return NULL instead of creating
24054 VIEW_CONVERT_EXPR for mismatching sizes.
24055 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24056 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24057 give up on versioning.
24059 2011-03-05 Alan Modra <amodra@gmail.com>
24062 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24063 full cmodel medium/large lo_sum + high addresses.
24065 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24067 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24068 pool references in UNSPEC_LTREL_OFFSET.
24070 2011-03-04 Jan Hubicka <jh@suse.cz>
24073 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24074 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24075 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24077 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24078 cgraph_add_thunk): Add node pointers.
24079 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24080 associated to right node.
24081 (input_node): Update use of cgraph_same_body_alias
24082 and cgraph_add_thunk.
24084 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24086 * config/i386/i386.opt (mprefer-avx128): New flag.
24087 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24088 modes when the flag -mprefer-avx128 is on.
24090 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24092 * dwarf2out.c (compare_loc_operands): Fix address handling.
24094 2011-03-04 Alan Modra <amodra@gmail.com>
24096 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24098 2011-03-04 Richard Guenther <rguenther@suse.de>
24100 PR middle-end/47968
24101 * expmed.c (extract_bit_field_1): Prefer vector modes that
24102 vec_extract patterns can handle.
24104 2011-03-04 Richard Guenther <rguenther@suse.de>
24106 PR middle-end/47975
24107 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24109 2011-03-04 Richard Henderson <rth@redhat.com>
24111 * explow.c (emit_stack_save): Remove 'after' parameter.
24112 (emit_stack_restore): Likewise.
24113 * expr.h: Update to match.
24114 * builtins.c, calls.c, stmt.c: Likewise.
24115 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24116 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24117 * function.c (expand_function_end): Insert the emit_stack_save
24118 sequence before parm_birth_insn instead of after.
24120 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24122 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24123 (ssse3_pmaddubsw128): Ditto.
24124 (ssse3_pmaddubsw): Ditto.
24126 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24128 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24130 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24133 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24134 on TYPE_SIZE_UNIT if it is a DECL.
24137 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24138 first operand is not is_gimple_mem_ref_addr, try to fold it.
24139 If the operand still isn't is_gimple_mem_ref_addr, clear
24142 2011-03-03 Richard Guenther <rguenther@suse.de>
24144 PR middle-end/47283
24145 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24147 (refs_may_alias_p_1): For release branches return true if
24148 we are confused by our input.
24150 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24152 * config/s390/s390.c (s390_function_value): Rename to ...
24153 (s390_function_and_libcall_value): ... this.
24154 (s390_function_value): New function.
24155 (s390_libcall_value): New function.
24156 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24157 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24158 target macro definitions.
24159 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24161 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24163 * config/i386/freebsd64.h (CC1_SPEC): Define.
24164 * config/i386/linux64.h (CC1_SPEC): Define.
24165 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24167 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24169 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24171 * config/stormy16/stormy16.c: Include reload.h.
24172 (xstormy16_memory_move_cost): New function.
24173 (TARGET_MEMORY_MOVE_COST): Define.
24175 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24177 PR rtl-optimization/47925
24178 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24179 with side effects. Remove the more-specific check for volatile asms.
24181 2011-03-02 Alan Modra <amodra@gmail.com>
24184 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24185 toc relative addresses for valid offsets.
24187 2011-03-01 Richard Guenther <rguenther@suse.de>
24189 PR tree-optimization/47890
24190 * tree-vect-loop.c (get_initial_def_for_induction): Set
24191 related stmt properly.
24193 2011-03-01 Richard Guenther <rguenther@suse.de>
24196 * lto-streamer.c (lto_record_common_node): Also register
24197 the canonical type.
24199 2011-03-01 Richard Guenther <rguenther@suse.de>
24202 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24203 Do not stream DECL_ABSTRACT_ORIGIN.
24204 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24205 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24206 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24207 Do not stream DECL_ABSTRACT_ORIGIN.
24208 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24209 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24211 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24213 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24214 FUNCTION_VALUE_REGNO_P): Remove.
24215 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24216 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24217 Add 'outgoing' argument.
24218 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24220 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24221 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24223 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24226 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24227 (lookup_filename): Likewise.
24228 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24230 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24231 Jakub Jelinek <jakub@redhat.com>
24233 PR middle-end/47893
24234 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24235 (assign_stack_local_1): Change last argument type to int.
24236 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24237 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24238 don't record padding space into frame_space_list nor use those areas.
24239 (assign_stack_local): Adjust caller.
24240 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24241 of assign_stack_local, pass 0 as last argument.
24242 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24245 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24248 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24249 Use target address_mode and pointer_mode hooks instead of hardcoded
24250 Pmode and ptr_mode. Handle some simple cases of extending if
24251 POINTERS_EXTEND_UNSIGNED < 0.
24252 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24253 Call convert_debug_memory_address.
24254 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24255 convert_debug_memory_address.
24257 PR middle-end/46790
24258 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24259 * configure: Regenerated.
24260 * config.in: Regenerated.
24261 * varasm.c (default_function_section): Return NULL
24262 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24264 2011-02-28 Martin Jambor <mjambor@suse.cz>
24266 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24267 the description to match the printed values.
24269 2011-02-28 Richard Guenther <rguenther@suse.de>
24271 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24272 of the copied scope tree.
24274 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24276 * doc/extend.texi (Function Attributes): Avoid deeply (and
24277 wrongly) nested tables.
24279 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24281 PR middle-end/47903
24282 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24283 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24284 r isn't op0 nor op1.
24286 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24288 * config/avr/avr.md: Remove magic comment for emacs.
24290 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24293 * config/avr/avr.c (avr_option_override): Use error on bad options.
24294 (avr_help): New function.
24295 (TARGET_HELP): Define.
24297 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24300 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24301 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24303 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24305 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24306 (ARM Options): Ditto.
24307 (i386 and x86-64 Options): Ditto.
24308 (RX Options): Ditto.
24309 (SPARC Options): Ditto.
24311 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24313 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24314 FreeBSD 6 and later. Generally use cpu generic.
24316 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24318 * doc/cpp.texi: Update copyright years.
24320 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24323 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24325 2011-02-25 Jon Beniston <jon@beniston.com>
24328 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24329 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24330 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24331 (lm32_block_move_inline): Add type cast to remove warning.
24332 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24333 (gen_int_relational): Move declarations to start of function.
24335 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24337 PR tree-optimization/45470
24338 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24339 can throw internally only.
24340 * tree-vect-stmts.c (vectorizable_call): Likewise.
24342 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24344 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24345 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24346 * config/stormy16/stormy16-protos.h
24347 (xstormy16_preferred_reload_class): Remove.
24348 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24349 static. Change 'rclass' argument and return type to reg_class_t.
24350 (TARGET_PREFERRED_RELOAD_CLASS,
24351 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24353 2011-02-24 Richard Guenther <rguenther@suse.de>
24355 * lto-streamer-in.c (input_bb): Do not find referenced vars
24356 in debug statements.
24358 2011-02-23 Jason Merrill <jason@redhat.com>
24360 * common.opt (fabi-version): Document v5 and v6.
24362 2011-02-23 Richard Guenther <rguenther@suse.de>
24364 PR tree-optimization/47849
24365 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24367 2011-02-23 Jie Zhang <jie@codesourcery.com>
24369 * opts-common.c (decode_cmdline_option): Print empty string
24370 argument as "" in decoded->orig_option_with_args_text.
24371 * gcc.c (execute): Print empty string argument as ""
24372 in the verbose output.
24373 (do_spec_1): Keep empty string argument.
24375 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24377 * config.gcc: Declare score-* and crx-* obsolete.
24379 2011-02-23 Jie Zhang <jie@codesourcery.com>
24381 PR rtl-optimization/47763
24382 * web.c (web_main): Ignore naked clobber when replacing register.
24384 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24386 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24389 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24392 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24394 2011-02-22 Mike Stump <mikestump@comcast.net>
24396 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24398 * configure: Regenerate.
24400 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24402 PR rtl-optimization/46002
24403 * ira-color.c (update_copy_costs): Change class intersection
24404 test to reg_class_contents[] test of 'hard_regno'.
24406 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24408 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24409 than Driver option.
24410 * config/hpux11.opt (mt): Likewise.
24411 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24412 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24413 * config/vax/elf.opt (mno-asm-pic): Likewise.
24414 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24416 2011-02-21 Mike Stump <mikestump@comcast.net>
24419 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24420 tree so we can get save the type.
24421 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24422 for CFString instead of trying to use past the end of the builtins.
24423 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24424 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24425 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24426 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24427 Rename to darwin_builtin_cfstring.
24428 (darwin_init_cfstring_builtins): Return the built type.
24430 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24433 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24434 (_mm256_insert_epi64): Use _mm_insert_epi64.
24436 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24438 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24439 * config/stormy16/stormy16-protos.h
24440 (xstormy16_mode_dependent_address_p): Remove.
24441 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24442 Make static. Change return type to bool. Change argument type to
24443 const_rtx. Remove dead code.
24444 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24446 2011-02-21 Richard Guenther <rguenther@suse.de>
24449 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24450 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24451 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24453 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24454 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24456 2011-02-20 Richard Guenther <rguenther@suse.de>
24459 * tree.c (free_lang_data_in_decl): Clean builtins from
24460 the TU decl BLOCK_VARS.
24462 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24466 * haifa-sched.c (fix_tick_ready): Skip tick computation
24469 2011-02-19 Richard Guenther <rguenther@suse.de>
24472 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24473 Remove lazy BLOCK_VARS streaming.
24474 (lto_input_ts_block_tree_pointers): Likewise.
24475 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24477 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24479 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24481 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24483 * config/i386/biarch32.h, config/i386/mach.h,
24484 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24486 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24489 * config/i386/i386.md (peephole2 for shift and plus): Use
24490 operands[1] original mode in the first insn.
24492 2011-02-18 Mike Stump <mikestump@comcast.net>
24494 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24496 2011-02-18 Jan Hubicka <jh@suse.cz>
24498 PR middle-end/47788
24499 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24500 to zero when the function is not inlinable at all.
24502 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24504 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24505 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24506 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24507 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24508 * config/pa/t-pa64: Likewise.
24509 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24511 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24514 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24516 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24519 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24521 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24523 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24524 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24525 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24526 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24527 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24528 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24529 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24530 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24531 m32r_legitimate_address_p): New functions.
24532 * config/m32r/constraints.md (constraint "S"): Don't use
24533 STORE_PREINC_PREDEC_P.
24534 (constraint "U"): Don't use LOAD_POSTINC_P.
24536 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24538 PR rtl-optimization/46178
24539 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24540 compute ira_hard_regno_cover_class[].
24542 2011-02-18 Richard Guenther <rguenther@suse.de>
24545 * lto-streamer.h (lto_global_var_decls): Declare.
24546 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24547 statics for global var processing.
24549 2011-02-18 Richard Guenther <rguenther@suse.de>
24551 PR tree-optimization/47737
24552 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24553 edge dominance check.
24555 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24558 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24559 avoid invalid rtx sharing.
24561 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24563 * doc/cpp.texi (Obsolete Features): Add background on the
24564 origin of assertions.
24566 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24568 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24570 * config/darwin.c (output_objc_section_asm_op): Added support for
24572 (is_objc_metadata): New.
24573 (darwin_objc2_section): New.
24574 (darwin_objc1_section): New.
24575 (machopic_select_section): Added support for ABI v1 and v2.
24576 (darwin_emit_objc_zeroed): New.
24577 (darwin_output_aligned_bss): Detect objc metadata and treat it
24579 (darwin_asm_output_aligned_decl_common): Same.
24580 (darwin_asm_output_aligned_decl_local): Same.
24581 * config/darwin-sections.def: Updated for ABI v1 and v2.
24582 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24583 compiling Objective-C code for the NeXT runtime, default to using
24584 ABI version 0 for 32-bit, and version 2 for 64-bit.
24586 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24588 * common.opt (optimize_fast): New Variable.
24589 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24590 instead of local variable ofast.
24592 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24594 * doc/invoke.texi (fobjc-abi-version): Documented.
24595 (fobjc-nilcheck): Documented.
24596 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24599 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24602 * common.opt (export-dynamic): New Driver option.
24603 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24605 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24607 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24609 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24610 Jan Hubicka <jh@suse.cz>
24614 * cfgexpand.c (account_used_vars_for_block): Remove.
24615 (estimated_stack_frame_size): Use referenced vars.
24616 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24617 that were referenced in the original function. Test src_fn
24618 rather than cfun. Drop redundant get_var_ann.
24619 (setup_one_parameter): Drop redundant get_var_ann.
24620 (declare_return_variable): Likewise.
24621 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24622 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24623 * ipa-inline.c (compute_inline_parameters): Do not compute
24624 disregard_inline_limits here.
24625 (compute_inlinable_for_current, pass_inlinable): New.
24626 (pass_inline_parameters): Require PROP_referenced_vars.
24627 * cgraphunit.c (cgraph_process_new_functions): Don't run
24628 compute_inline_parameters explicitly unless function is in SSA form.
24629 (cgraph_analyze_function): Set .disregard_inline_limits.
24630 * tree-sra.c (convert_callers): Compute inliner parameters
24631 only for functions already in SSA form.
24633 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24635 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24636 -mlittle-endian-data.
24638 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24640 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24641 -mno-fpu, not -fpu and -no-fpu.
24642 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24643 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24645 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24648 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24649 input reload with PLUS RTX.
24651 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24653 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24654 of InverseVar(MDMX).
24656 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24658 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24661 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24663 * config/mn10300/mn10300.opt (mno-crt0): New.
24665 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24667 * config/m68k/uclinux.opt (static-libc): New Driver option.
24669 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24671 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24673 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24675 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24676 %{muser-extend-enabled}.
24678 2011-02-16 Richard Guenther <rguenther@suse.de>
24680 PR tree-optimization/47738
24681 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24682 the TODO from tree_predictive_commoning.
24684 2011-02-15 Jeff Law <law@redhat.com>
24687 2011-01-25 Jeff Law <law@redhat.com>
24689 PR rtl-optimization/37273
24690 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24691 handle them like argument loads from stack slots. Do not double
24692 count memory for memory constants and argument loads from stack slots.
24694 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24697 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24698 mode for vector constants. Remove code that checks for TImode.
24700 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24704 * cgraph.h (compute_inline_parameters): Return void.
24705 * ipa-inline.c (compute_inline_parameters): Adjust.
24707 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24711 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24713 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24714 * ipa-inline.c (compute_inline_parameters): Adjust.
24716 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24720 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24721 Adjust all users. Pass FN to...
24722 * tree-flow-inline.h (first_referenced_var): ... this. Add
24724 * ipa-struct-reorg.c: Adjust.
24725 * tree-dfa.c: Adjust.
24726 * tree-into-ssa.c: Adjust.
24727 * tree-sra.c: Adjust.
24728 * tree-ssa-alias.c: Adjust.
24729 * tree-ssa-live.c: Adjust.
24730 * tree-ssa.c: Adjust.
24731 * tree-ssanames.c: Adjust.
24732 * tree-tailcall.c: Adjust.
24734 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24738 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24739 Adjust all callers.
24740 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24741 * tree-flow-inline.h: Adjust.
24742 * gimple-pretty-print.c: Adjust.
24743 * tree-into-ssa.c: Adjust.
24744 * tree-ssa.c: Adjust.
24745 * cfgexpand.c: Adjust.
24747 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24749 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24750 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24751 (EXTRA_CONSTRAINT): Delete.
24752 * config/iq2000/constraints.md: New file.
24753 * config/iq2000/iq2000.md: Include it.
24754 (define_insn ""): Delete.
24755 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24756 unsupported constraint letters from patterns.
24757 (call_value, call_value_internal1): Likewise.
24758 (call_value_multiple_internal1): Likewise.
24760 2011-02-15 Nick Clifton <nickc@redhat.com>
24762 * config/mn10300/mn10300.c: Include tm-constrs.h.
24763 (struct liw_data): New data structure describing an LIW candidate
24765 (extract_bundle): Use struct liw_data. Allow small integer
24766 operands for some instructions.
24767 (check_liw_constraints): Use struct liw_data. Remove swapped
24768 parameter. Add comments describing the checks. Fix bug when
24769 assigning the source of liw1 to the source of liw2.
24770 (liw_candidate): Delete. Code moved into extract_bundle.
24771 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24773 * config/mn10300/predicates.md (liw_operand): New predicate.
24774 Allows registers and small integer constants.
24775 * config/mn10300/constraints.md (O): New constraint. Accetps
24776 integers in the range -8 to +7 inclusive.
24777 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24778 for moving a small integer into a register. Give this alternative
24780 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24781 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24782 using the J,K,L and M constraints,
24783 (liw): Remove SI mode on second operands to allow for HI and QI
24785 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24788 2011-02-15 Richard Guenther <rguenther@suse.de>
24790 PR tree-optimization/47743
24791 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24792 for a non-type-compatible VN lookup bail out.
24794 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24796 * config/fr30/constraints.md: New file.
24797 * config/fr30/fr30.md: Include it.
24798 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24799 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24800 (EXTRA_CONSTRAINT): Delete.
24802 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24804 * config/frv/constraints.md: New file.
24805 * config/frv/predicates.md: Include it.
24806 * config/frv/frv.c (reg_class_from_letter): Delete.
24807 (frv_option_override): Don't initialize it.
24808 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24809 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24810 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24811 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24812 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24813 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24814 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24815 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24816 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24817 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24818 (REG_CLASS_FROM_CONSTRAINT): Delete.
24820 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24822 PR middle-end/47581
24823 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24824 if frame size is 0 in a leaf function.
24826 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24829 * config/alpha/host-osf.c: New file.
24830 * config/alpha/x-osf: New file.
24831 * config.host (alpha*-dec-osf*): Use it.
24833 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24835 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24836 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24837 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24838 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24840 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24842 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24844 * config/stormy16/constraints.md: New file.
24845 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24846 Use satisfies_constraint_Q and satisfies_constraint_R.
24847 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24849 (xstormy16_legitiamte_address_p): Declare.
24850 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24851 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24852 (EXTRA_CONSTRAINT): Delete.
24853 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24855 (xstormy16_extra_constraint_p): Delete.
24857 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24859 PR tree-optimization/46494
24860 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24861 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24862 (pass_rtl_loop_done): Add TODO_verify_flow.
24863 * fwprop.c (pass_rtl_fwprop): Likewise.
24864 * modulo-sched.c (pass_sms): Likewise.
24865 * tree-ssa-dom.c (pass_dominator): Likewise.
24866 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24867 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24868 (pass_tree_loop_done): Likewise.
24869 * tree-ssa-pre.c (execute_pre): Likewise.
24870 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24871 * tree-ssa-sink.c (pass_sink_code): Likewise.
24872 * tree-vrp.c (pass_vrp): Likewise.
24874 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24876 * config/v850/constraints.md: New file.
24877 * config/v850/v850.md: Include it.
24878 * config/v850/predicates.md (reg_or_0_operand): Use
24879 satisfies_constraint_G.
24880 (special_symbolref_operand): Use satisfies_constraint_K.
24881 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24882 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24883 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24884 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24885 (EXTRA_CONSTRAINT): Delete.
24886 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24887 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24888 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24890 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24893 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24896 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24898 * config/mcore/constraints.md: New file.
24899 * config/mcore/mcore.md: Include it.
24900 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24901 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24902 (REG_CLASS_FROM_LETTER): Delete.
24903 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24904 insn_const_int_ok_for_constraint.
24905 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24906 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24907 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24908 (EXTRA_CONSTRAINT): Delete.
24910 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24913 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24914 (IS_SIGHANDLER): Define.
24915 (sparc64_is_sighandler): New function, split off from
24916 sparc64_fallback_frame_state.
24917 (sparc_is_sighandler): New function, split off from
24918 sparc_fallback_frame_state.
24919 (sparc64_fallback_frame_state): Merge with ...
24920 (sparc_fallback_frame_state): ... this into ...
24921 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24922 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24923 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24924 stack instead of hardcoded offsets.
24926 2011-02-14 Andriy Gapon <avg@freebsd.org>
24929 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24931 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24933 * configure: Regenerate.
24935 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24938 * gcc.c (asm_options): Correct spec matching --target-help.
24940 2011-02-12 Martin Jambor <mjambor@suse.cz>
24942 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24943 to gimple call error.
24945 2011-02-12 Mike Stump <mikestump@comcast.net>
24947 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24948 comments in backslash regions.
24950 2011-02-12 Mike Stump <mikestump@comcast.net>
24951 Jakub Jelinek <jakub@redhat.com>
24952 Iain Sandoe <iains@gcc.gnu.org>
24955 * dwarf2out.c (output_cfa_loc): When required, apply the
24956 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24957 (output_loc_sequence): Likewise.
24958 (output_loc_operands_raw): Likewise.
24959 (output_loc_sequence_raw): Likewise.
24960 (output_cfa_loc): Likewise.
24961 (output_loc_list): Suppress register number adjustment when
24962 calling output_loc_sequence()
24963 (output_die): Likewise.
24965 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24967 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24969 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24970 xtensa_memory_move_cost): New functions.
24971 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24973 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24976 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24977 in the current directory.
24978 * configure: Rebuilt.
24980 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24982 * config/darwin.c (darwin_override_options): Add a hunk missed
24983 from the commit of r168571. Trim comment line lengths and
24984 correct indents of the preceding block.
24986 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24988 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24991 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24993 * common.opt (nostartfiles): New Driver option.
24995 2011-02-11 Xinliang David Li <davidxl@google.com>
24997 PR tree-optimization/47707
24998 * tree-chrec.c (convert_affine_scev): Keep type precision.
25000 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25002 PR tree-optimization/47420
25003 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25005 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25007 PR rtl-optimization/47614
25008 * rtl.h (check_for_inc_dec): Declare.
25009 * dse.c (check_for_inc_dec): Externalize...
25010 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25011 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25013 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25016 * gcc.c (main): Do not compile inputs if there were errors in
25018 * opts-common.c (read_cmdline_option): Check for wrong language
25019 after other error checks.
25021 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25023 * cgraph.c: Fix comment typos.
25024 * cgraph.h: Likewise.
25025 * cgraphunit.c: Likewise.
25026 * ipa-cp.c: Likewise.
25027 * ipa-inline.c: Likewise.
25028 * ipa-prop.c: Likewise.
25029 * ipa-pure-const.c: Likewise.
25030 * ipa-ref.c: Likewise.
25031 * ipa-reference.c: Likewise.
25033 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25036 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25038 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25041 * doc/sourcebuild.texi (Require Support): Document
25042 dg-require-ascii-locale.
25044 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25046 * doc/lto.texi (Write summary): Fix missing parentheses.
25048 2011-02-10 DJ Delorie <dj@redhat.com>
25050 * config/m32c/m32c.c (m32c_option_override): Disable
25051 -fcombine-stack-adjustments until flag value tracking and compare
25052 optimization can be rewritten.
25054 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25056 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25058 (PROCESSOR_DEFAULT64): Likewise.
25060 2011-02-10 Richard Henderson <rth@redhat.com>
25062 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25063 change from 2011-02-03.
25064 * config/rx/rx.c (flags_from_code): Likewise.
25065 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25066 is valid, n/pz otherwise.
25067 (rx_select_cc_mode): Return CCmode if Y is not zero.
25069 2011-02-10 Richard Guenther <rguenther@suse.de>
25071 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25073 2011-02-10 Richard Guenther <rguenther@suse.de>
25075 PR tree-optimization/47677
25076 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25078 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25081 * combine.c (make_compound_operation): Only change shifts into
25082 multiplication for SCALAR_INT_MODE_P.
25084 2011-02-10 Jie Zhang <jie@codesourcery.com>
25088 2011-02-05 Jie Zhang <jie@codesourcery.com>
25090 * web.c (entry_register): Don't clobber the number of the
25091 first uninitialized reference in used[].
25093 2011-02-09 Richard Guenther <rguenther@suse.de>
25095 PR tree-optimization/47664
25096 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25099 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25103 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25105 (PROCESSOR_DEFAULT64): Same.
25106 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25108 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25110 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25112 2011-02-09 Martin Jambor <mjambor@suse.cz>
25114 PR middle-end/45505
25115 * tree-sra.c (struct access): New flags grp_scalar_read and
25116 grp_scalar_write. Changed description of assignment read and write
25118 (dump_access): Dump new flags, reorder all of them.
25119 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25120 to detect multiple scalar reads.
25121 (analyze_access_subtree): Use the new scalar read write flags instead
25122 of the old flags. Adjusted comments.
25124 2011-02-08 DJ Delorie <dj@redhat.com>
25127 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25130 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25132 * config/m68k/uclinux.opt: New.
25133 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25135 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25137 * config/cris/elf.opt (sim): New Driver option.
25139 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25141 * config/xtensa/elf.opt: New.
25142 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25144 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25146 * config/vax/elf.opt: New.
25147 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25149 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25151 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25153 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25155 * config/gnu-user.opt: New.
25156 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25157 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25158 *-*-uclinux*): Use gnu-user.opt.
25160 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25162 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25163 * config/i386/gnu.h (CPP_SPEC): Likewise.
25165 2011-02-08 Ian Lance Taylor <iant@google.com>
25167 * common.opt (fcx-limited-range): Add SetByCombined flag.
25168 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25169 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25170 (fassociative-math, freciprocal-math): Likewise.
25171 (funsafe-math-optimizations): Likewise.
25172 * opth-gen.awk: Handle SetByCombined.
25173 * optc-gen.awk: Likewise.
25174 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25175 (set_unsafe_math_optimizations_flags): Likewise.
25176 * doc/options.texi (Option properties): Document SetByCombined.
25178 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25180 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25181 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25182 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25183 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25184 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25186 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25188 PR tree-optimization/46834
25189 PR tree-optimization/46994
25190 PR tree-optimization/46995
25191 * graphite-sese-to-poly.c (used_outside_reduction): New.
25192 (detect_commutative_reduction): Call used_outside_reduction.
25193 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25194 translate_scalar_reduction_to_array only when at least one
25195 loop-phi/close-phi tuple has been detected.
25197 2011-02-08 Richard Guenther <rguenther@suse.de>
25199 PR middle-end/47639
25200 * tree-vect-generic.c (expand_vector_operations_1): Update
25202 (expand_vector_operations): ... not here. Cleanup EH info
25203 and the CFG if required.
25205 2011-02-08 Richard Guenther <rguenther@suse.de>
25207 PR tree-optimization/47641
25208 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25209 require type compatibility.
25211 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25213 * gimple-low.c (lower_function_body): Don't remove the location of
25214 the return statement here.
25215 (lower_gimple_return): Do it here instead but only if the return
25216 statement is actually used twice.
25218 2011-02-08 Richard Guenther <rguenther@suse.de>
25220 PR tree-optimization/47632
25221 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25222 unused up_to_stmt parameter, return whether cfg-cleanup is
25223 necessary, remove EH info properly.
25224 (forward_propagate_into_gimple_cond): Adjust caller.
25225 (forward_propagate_into_cond): Likewise.
25226 (forward_propagate_comparison): Likewise.
25227 (tree_ssa_forward_propagate_single_use_vars): Make
25228 forward_propagate_comparison case similar to the two others.
25230 2011-02-08 Nick Clifton <nickc@redhat.com>
25232 * config/mn10300/mn10300.opt (mliw): New command line option.
25233 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25234 (liw_bundling): New automaton.
25235 (liw): New attribute.
25236 (liw_op): New attribute.
25237 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25238 (movsi_internal): Add LIW attributes.
25239 (andsi3): Likewise.
25240 (iorsi3): Likewise.
25241 (xorsi3): Likewise.
25242 (addsi3): Separate register and immediate alternatives.
25243 Add LIW attributes.
25244 (subsi3): Likewise.
25246 (aslsi3): Likewise.
25247 (lshrsi3): Likewise.
25248 (ashrsi3): Likewise.
25249 (liw): New pattern.
25250 * config/mn10300/mn10300.c (liw_op_names): New
25251 (mn10300_print_operand): Handle 'W' operand descriptor.
25252 (extract_bundle): New function.
25253 (check_liw_constraints): New function.
25254 (liw_candidate): New function.
25255 (mn10300_bundle_liw): New function.
25256 (mn10300_reorg): New function.
25257 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25258 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25259 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25260 __LIW__ or __NO_LIW__.
25261 * doc/invoke.texi: Describe the -mliw command line option.
25263 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25265 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25266 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25267 pthread_mutex_unlock): Remove.
25268 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25269 * config/pa/t-pa64: Likewise.
25270 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25271 shared libc if not linking against libpthread.
25272 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25274 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25277 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25278 on 10.6 and later to ensure that we always use the unwinder from
25279 the system. Only add -no_compact_unwind when tarteting darwin
25282 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25285 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25286 (vec_interleave_lowv2sf): Ditto.
25287 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25288 (vec_extract_oddv2sf): Ditto.
25290 2011-02-07 Mike Stump <mikestump@comcast.net>
25293 Add __ieee_divdc3 entry point.
25294 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25296 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25297 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25298 * config/darwin.c (darwin_rename_builtins): Add.
25299 * config/darwin-protos.h (darwin_rename_builtins): Add.
25301 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25304 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25307 2011-02-07 Mike Stump <mikestump@comcast.net>
25309 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25311 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25314 * config/avr/libgcc.S (exit): Move .endfunc
25316 2011-02-07 Richard Guenther <rguenther@suse.de>
25318 PR tree-optimization/47615
25319 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25320 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25321 (run_scc_vn): Initialize it.
25322 (visit_reference_op_load): Use it.
25323 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25325 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25327 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25328 DImode trapping arithmetic libfuncs.
25330 2011-02-07 Richard Guenther <rguenther@suse.de>
25332 PR tree-optimization/47621
25333 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25335 (execute_update_addresses_taken): ... here. Make it more
25336 conservative in what we accept.
25338 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25340 * config/sparc/freebsd.h (ASM_SPEC): Define.
25341 * config/sparc/vxworks.h (ASM_SPEC): Define.
25343 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25345 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25347 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25349 * doc/invoke.texi: Remove reference to compiler internals from
25350 user documentation.
25352 * reg-notes.def: Remove REG_VALUE_PROFILE.
25353 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25355 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25357 PR middle-end/47610
25358 * varasm.c (default_section_type_flags): If decl is NULL,
25359 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25361 2011-02-05 Jie Zhang <jie@codesourcery.com>
25364 * web.c (entry_register): Don't clobber the number of the
25365 first uninitialized reference in used[].
25367 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25369 PR tree-optimization/46194
25370 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25371 (build_classic_dist_vector_1): Do not represent classic distance
25372 vectors when the access functions are variating in different loops.
25374 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25376 * config/mips/iris6.opt: New.
25377 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25379 2011-02-04 Richard Henderson <rth@redhat.com>
25380 Steve Ellcey <sje@cup.hp.com>
25383 * config/ia64/predicates.md (mux1_brcst_element): New.
25384 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25385 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25386 (ia64_unpack_sign): New.
25387 (ia64_expand_unpack): Rewrite using new routines.
25388 (ia64_expand_widen_sum): Ditto.
25389 (ia64_expand_dot_prod_v8qi): Ditto.
25390 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25391 routines, add endian check.
25392 (pmpy2_even): Rename from pmpy2_r, add endian check.
25393 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25394 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25395 (vec_widen_smult_hi_v4hi): Ditto.
25396 (vec_widen_umult_lo_v4hi): Ditto.
25397 (vec_widen_umult_hi_v4hi): Ditto.
25398 (mulv2si3): Change endian checks.
25399 (sdot_prodv4hi): Rewrite with new calls.
25400 (udot_prodv4hi): New.
25401 (vec_pack_ssat_v4hi): Add endian check.
25402 (vec_pack_usat_v4hi): Ditto.
25403 (vec_pack_ssat_v2si): Ditto.
25404 (max1_even): Rename from max1_r, add endian check.
25405 (max1_odd): Rename from max1_l, add endian check.
25406 (*mux1_rev): Format change.
25407 (*mux1_mix): Ditto.
25408 (*mux1_shuf): Ditto.
25409 (*mux1_alt): Ditto.
25410 (*mux1_brcst_v8qi): Use new predicate.
25411 (vec_extract_evenv8qi): Remove endian check.
25412 (vec_extract_oddv8qi): Ditto.
25413 (vec_interleave_lowv4hi): Format change.
25414 (vec_interleave_highv4hi): Ditto.
25415 (mix2_even): Rename from mix2_r, add endian check.
25416 (mix2_odd): Rename from mux2_l, add endian check.
25417 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25418 (vec_extract_evenodd_helper): Format change.
25419 (vec_extract_evenv4hi): Remove endian check.
25420 (vec_extract_oddv4hi): Remove endian check.
25421 (vec_interleave_lowv2si): Format change.
25422 (vec_interleave_highv2si): Format change.
25423 (vec_initv2si): Remove endian check.
25424 (vecinit_v2si): Add endian check.
25425 (reduc_splus_v2sf): Add endian check.
25426 (reduc_smax_v2sf): Ditto.
25427 (reduc_smin_v2sf): Ditto.
25428 (vec_initv2sf): Remove endian check.
25429 (fpack): Add endian check.
25430 (fswap): Add endian check.
25431 (vec_interleave_highv2sf): Add endian check.
25432 (vec_interleave_lowv2sf): Add endian check.
25433 (fmix_lr): Add endian check.
25434 (vec_setv2sf): Format change.
25435 (*vec_extractv2sf_0_be): Use shift to extract operand.
25436 (*vec_extractv2sf_1_be): New.
25437 (vec_pack_trunc_v4hi): Add endian check.
25438 (vec_pack_trunc_v2si): Format change.
25440 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25442 PR inline-asm/23200
25443 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25444 do bb, locus and block comparison and disallow loads if it is not set.
25445 (stmt_is_replaceable_p): New function.
25446 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25448 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25449 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25451 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25453 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25455 * config/rs6000/xilinx.opt: New.
25456 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25458 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25460 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25462 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25464 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25465 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25466 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25467 secondary_reload_info, xtensa_secondary_reload): Remove.
25468 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25469 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25470 (xtensa_preferred_reload_class): Make static. Change return and
25471 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25472 Use CONST_DOUBLE_P predicate.
25473 (xtensa_preferred_output_reload_class): New function.
25474 (xtensa_secondary_reload): Make static.
25476 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25478 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25479 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25480 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25482 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25484 PR middle-end/31490
25485 * output.h (SECTION_RELRO): Define.
25486 (SECTION_MACH_DEP): Adjust.
25487 (get_variable_section): New prototype.
25488 * varpool.c (varpool_finalize_named_section_flags): New function.
25489 (varpool_assemble_pending_decls): Call it.
25490 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25491 * cgraphunit.c (cgraph_output_in_order): Call
25492 varpool_finalize_named_section_flags.
25493 * varasm.c (get_section): Allow section flags conflicts between
25494 relro and read-only sections if the section hasn't been declared yet.
25495 Set SECTION_OVERRIDE after diagnosing section type conflict.
25496 (get_variable_section): No longer static.
25497 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25498 readonly sections that need relocations.
25499 (decl_readonly_section_1): New function.
25500 (decl_readonly_section): Use it.
25503 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25504 Steve Ellcey <sje@cup.hp.com>
25506 PR middle-end/31490
25507 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25508 if section attribute used.
25510 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25512 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25513 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25514 (darwin_init_sections): Remove assertion.
25516 2011-02-03 Nick Clifton <nickc@redhat.com>
25518 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25520 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25521 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25522 instead of "n" and "pz".
25523 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25526 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25529 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25530 fma, expand FMA_EXPR as fma{,f,l} call.
25533 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25534 copy them into a unsigned char variable and pass address of it to
25535 lto_output_data_stream.
25538 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25539 around backend_init_target and lang_dependent_init_target calls.
25540 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25541 (verify_cgraph_node): Don't call set_cfun here. Use
25542 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25543 Set error_found for incorrectly represented calls to thunks.
25545 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25548 PR rtl-optimization/43494
25549 * rtl.h (for_each_inc_dec_fn): New type.
25550 (for_each_inc_dec): Declare.
25551 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25552 (for_each_inc_dec_find_inc_dec): New fn.
25553 (for_each_inc_dec_find_mem): New fn.
25554 (for_each_inc_dec): New fn.
25555 * dse.c (struct insn_size): Remove.
25556 (replace_inc_dec, replace_inc_dec_mem): Remove.
25557 (emit_inc_dec_insn_before): New fn.
25558 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25559 (canon_address): Pass mem modes to cselib_lookup.
25560 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25561 (cselib_lookup_from_insn): Likewise.
25562 (cselib_subst_to_values): Likewise.
25563 * cselib.c (find_slot_memmode): New var.
25564 (cselib_find_slot): New fn. Use it instead of
25565 htab_find_slot_with_hash everywhere.
25566 (entry_and_rtx_equal_p): Use find_slot_memmode.
25567 (autoinc_split): New fn.
25568 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25569 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25570 Deal with autoinc. Special-case recursion into MEMs.
25571 (cselib_hash_rtx): Likewise.
25572 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25573 address and MEM modes.
25574 (cselib_subst_to_values): Add memmode, pass it on.
25576 (cselib_lookup): Add memmode argument, pass it on.
25577 (cselib_lookup_from_insn): Add memmode.
25578 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25579 (struct cselib_record_autoinc_data): New.
25580 (cselib_record_autoinc_cb): New fn.
25581 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25582 mode to cselib_lookup. Reset autoinced REGs here instead of...
25583 (cselib_process_insn): ... here.
25584 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25586 (add_uses): Likewise, also to cselib_subst_to_values.
25587 (add_stores): Likewise.
25588 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25589 cselib_subst_to_values.
25590 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25591 * gcse.c (do_local_cprop): Adjusted.
25592 * postreload.c (reload_cse_simplify_set): Adjusted.
25593 (reload_cse_simplify_operands): Adjusted.
25594 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25596 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25598 PR tree-optimization/45122
25599 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25600 unsafe assumptions when there's more than one loop exit.
25602 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25605 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25606 Document using vector double with the load/store builtins, and
25607 that the load/store builtins always use Altivec instructions.
25609 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25610 to use altivec memory instructions, even on VSX.
25611 (vector_altivec_store_<mode>): Ditto.
25613 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25616 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25617 V2DF, V2DI support to load/store overloaded builtins.
25619 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25620 altivec load/store builtins for V2DF/V2DI types.
25622 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25623 set avoid indexed addresses on power6 if -maltivec.
25624 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25625 vector_altivec_load/vector_altivec_store builtins.
25626 (altivec_expand_st_builtin): Ditto.
25627 (altivec_expand_builtin): Add VSX memory builtins.
25628 (rs6000_init_builtins): Add V2DI types to internal types.
25629 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25630 load/store builtins.
25631 (rs6000_address_for_altivec): Insure memory address is appropriate
25634 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25635 vec_vsx_ld and vec_vsx_st.
25636 (vsx_store_<mode>): Ditto.
25638 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25639 variables to hold long long types for VSX vector memory builtins.
25640 (RS6000_BTI_unsigned_long_long): Ditto.
25641 (long_long_integer_type_internal_node): Ditti.
25642 (long_long_unsigned_type_internal_node): Ditti.
25644 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25645 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25646 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25648 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25650 (vec_vsx_st): Ditto.
25652 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25654 * config/pa/pa-hpux10.opt: New.
25655 * config/hpux11.opt (pthread): New Driver option.
25656 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25657 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25659 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25661 * config/ia64/vms.opt: New.
25662 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25664 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25667 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25668 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25669 generator functions.
25670 (vsx_floatuns<VSi><mode>2): Ditto.
25671 (vsx_fix_trunc<mode><VSi>2): Ditto.
25672 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25674 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25676 * config/i386/djgpp.opt (posix): New Driver option.
25678 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25680 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25681 Move to the unsupported targets list.
25683 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25685 PR rtl-optimization/47525
25686 * df-scan.c: Update copyright years.
25687 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25688 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25690 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25692 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25693 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25694 (ASM_OUTPUT_ASCII): Remove.
25695 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25697 2011-02-02 Jeff Law <law@redhat.com>
25699 PR middle-end/47543
25700 * reload.c (find_reloads_address): Handle reg+d address where both
25701 components are invalid by reloading the entire address.
25703 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25704 Richard Guenther <rguenther@suse.de>
25706 PR tree-optimization/40979
25708 * passes.c (init_optimization_passes): After LIM call copy_prop
25709 and DCE to clean up.
25710 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25712 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25714 PR tree-optimization/47576
25715 PR tree-optimization/47555
25716 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25717 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25718 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25719 * tree-scalar-evolution.c (follow_ssa_edge): Use
25720 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25722 2011-02-02 Richard Guenther <rguenther@suse.de>
25724 PR tree-optimization/47566
25725 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25727 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25731 * tree-inline.c (declare_return_variable): Remove unused caller
25736 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25737 * cfgexpand.c (account_used_vars_for_block): Use them.
25738 * tree-nrv.c (tree_nrv): Likewise.
25739 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25740 (dump_scope_block): Likewise.
25741 (remove_unused_locals): Likewise.
25745 * tree-inline.c (declare_return_variable): Add result decl to
25746 local decls only once.
25747 * gimple-low.c (record_vars_into): Mark newly-created variables
25750 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25756 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25758 (no_real_insns_p, schedule_block, set_priorities): Drop special
25759 treatment of boundary debug insns.
25760 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25761 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25762 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25763 (BOUNDARY_DEBUG_INSN_P): Likewise.
25764 (SCHEDULE_DEBUG_INSN_P): Likewise.
25765 * sched-rgn.c (init_ready_list): Drop special treatment of
25766 boundary debug insns.
25767 * final.c (rest_of_clean_state): Clear notes' BB.
25769 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25771 * config/openbsd.opt (assert=): New Driver option.
25773 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25775 * config/i386/nto.opt: New.
25776 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25778 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25780 * config/i386/netware.opt: New.
25781 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25783 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25785 * config/interix.opt (posix): New Driver option.
25787 2011-02-01 DJ Delorie <dj@redhat.com>
25789 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25791 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25794 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25796 PR tree-optimization/47561
25797 * toplev.c (process_options): Print the Graphite flags. Add
25798 flag_loop_flatten to the list of options requiring Graphite.
25800 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25802 * config/i386/cygming.opt (posix): New Driver option.
25804 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25806 * config/arm/vxworks.opt: New.
25807 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25809 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25811 * config/alpha/elf.opt: New.
25812 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25813 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25815 2011-02-01 Richard Guenther <rguenther@suse.de>
25817 PR tree-optimization/47559
25818 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25819 store-motion on references that can throw.
25821 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25823 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25824 * tree-pass.h (TDF_CSELIB): New macro.
25825 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25826 cselib_lookup): Check for it rather than for TDF_DETAILS.
25828 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25831 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25832 is HOST_BIT_BUCKET.
25834 * opts.c (finish_options): Don't add x_aux_base_name if it is
25837 2011-02-01 Richard Guenther <rguenther@suse.de>
25839 PR tree-optimization/47555
25841 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25843 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25845 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25848 * config/lm32/t-lm32: Add multilib for all CPU options.
25850 2011-02-01 Richard Guenther <rguenther@suse.de>
25852 PR tree-optimization/47541
25853 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25854 sure to have a field at offset zero.
25856 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25858 * config/arc/arc.opt (EB, EL): New Driver options.
25860 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25862 * config/alpha/osf5.opt: New.
25863 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25865 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25867 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25869 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25871 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25872 -floop-interchange.
25873 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25874 is an alias of -floop-interchange and that it requires the
25875 Graphite infrastructure.
25876 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25877 flag_loop_interchange based on the value of flag_tree_loop_linear.
25879 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25880 Richard Guenther <rguenther@suse.de>
25882 PR tree-optimization/47538
25883 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25884 type instead of r1type, except for comparisons. For right
25885 shifts and comparisons punt if there are mismatches in
25886 sizetype vs. non-sizetype types.
25888 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25890 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25893 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25895 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25897 * configure: Regenerate.
25899 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25901 * configure.ac (gcc_cv_ld_static_option): Define.
25902 (gcc_cv_ld_dynamic_option): Define.
25903 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25905 (HAVE_LD_STATIC_DYNAMIC): Update message.
25906 (LD_STATIC_OPTION): Define.
25907 (LD_DYNAMIC_OPTION): Define.
25908 * configure: Regenerate.
25909 * config.in: Regenerate.
25910 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25911 HAVE_LD_STATIC_DYNAMIC]: Use them.
25913 2011-01-31 Nick Clifton <nickc@redhat.com>
25915 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25916 registers inside interrupt handlers if the handler is not a leaf
25919 2011-01-31 Nick Clifton <nickc@redhat.com>
25921 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25922 reg_renumber returning an INVALID_REGNUM.
25924 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25927 * doc/install.texi: Document host options discarded when cross
25928 configuring target libraries.
25930 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25933 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25936 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25938 (no_real_insns_p, schedule_block, set_priorities): Drop special
25939 treatment of boundary debug insns.
25940 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25941 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25942 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25943 (BOUNDARY_DEBUG_INSN_P): Likewise.
25944 (SCHEDULE_DEBUG_INSN_P): Likewise.
25945 * sched-rgn.c (init_ready_list): Drop special treatment of
25946 boundary debug insns.
25947 * final.c (rest_of_clean-state): Clear notes' BB.
25949 2011-01-31 Alan Modra <amodra@gmail.com>
25951 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25952 toc relative expressions as we do in print_operand_address.
25954 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25956 * doc/extend.texi: Follow spelling conventions.
25957 * doc/invoke.texi: Fix a typo.
25959 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25961 * config/hpux11.opt: New.
25962 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25963 ia64*-*-hpux*): Use hpux11.opt.
25965 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25967 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25970 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25972 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25975 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25977 * doc/install.texi (Binaries): Remove outdated reference for
25978 Motorola 68HC11/68HC12 downloads.
25980 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25982 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25985 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25988 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25991 2011-01-28 Ahmad Sharif <asharif@google.com>
25993 * value-prof.c (check_counter): Corrected error message.
25995 2011-01-29 Jie Zhang <jie@codesourcery.com>
25997 * config/arm/arm.c (arm_legitimize_reload_address): New.
25998 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25999 arm_legitimize_reload_address.
26000 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26002 2011-01-28 Ian Lance Taylor <iant@google.com>
26004 * godump.c (go_define): Ignore macros whose definitions include
26005 two adjacent operands.
26007 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26010 * varasm.c (force_const_mem): Store copy of x in desc->constant
26011 instead of x itself.
26012 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26013 itself into REG_EQUAL note.
26015 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26017 * config/freebsd.opt (posix, rdynamic): New Driver options.
26019 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26021 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26022 -Bstatic/-Bdynamic.
26023 * configure: Regenerate.
26025 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26027 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26028 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26030 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26032 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26033 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26034 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26035 (s390_preferred_reload_class): Make static. Change return and
26036 'rclass' argument type to reg_class_t.
26038 2011-01-27 Jan Hubicka <jh@suse.cz>
26040 PR middle-end/46949
26041 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26042 (process_function_and_variable_attributes): Check defined weakrefs.
26044 2011-01-27 Martin Jambor <mjambor@suse.cz>
26046 PR tree-optimization/47228
26047 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26048 build_ref_for_offset.
26050 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26052 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26054 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26056 PR rtl-optimization/46856
26057 * postreload.c (reload_combine_recognize_const_pattern): Do not
26058 separate cc0 setter and user on cc0 targets.
26060 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26063 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26064 passed a VOID_TYPE expression, immediately emit an error and
26065 return error_mark_node.
26067 2011-01-26 Jeff Law <law@redhat.com>
26069 PR rtl-optimization/47464
26070 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26071 rather than may_trap_p as needed.
26073 2011-01-26 DJ Delorie <dj@redhat.com>
26075 PR rtl-optimization/46878
26076 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26077 setter/user dependency as well.
26079 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26081 PR rtl-optimization/44469
26082 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26083 after removing trivially dead basic blocks.
26085 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26087 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26088 * config/frv/frv.h (LINK_SPEC): Likewise.
26089 * config/i386/netware.h (LINK_SPEC): Likewise.
26090 * config/m68k/linux.h (ASM_SPEC): Likewise.
26091 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26092 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26093 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26094 * config/sparc/linux.h (ASM_SPEC): Likewise.
26095 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26096 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26098 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26100 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26101 * config/frv/frv.h (ASM_SPEC): Likewise.
26102 * config/m68k/linux.h (ASM_SPEC): Likewise.
26103 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26104 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26105 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26106 * config/sparc/linux.h (ASM_SPEC): Likewise.
26107 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26108 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26110 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26112 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26113 * config/frv/frv.h (LINK_SPEC): Likewise.
26114 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26116 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26118 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26119 * config/frv/frv.h (ASM_SPEC): Likewise.
26120 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26121 * config/m68k/linux.h (ASM_SPEC): Likewise.
26122 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26123 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26124 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26125 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26126 * config/sparc/linux.h (ASM_SPEC): Likewise.
26127 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26128 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26129 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26131 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26134 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26136 (vec_extract_evenodd_help): Ditto.
26137 (vec_extract_evenv4hi): Ditto.
26138 (vec_extract_oddv4hi): Ditto.
26139 (vec_interleave_lowv2si): Ditto.
26140 (vec_interleave_highv2si): Ditto.
26141 (vec_extract_evenv2si): Ditto.
26142 (vec_extract_oddv2si: Ditto.
26143 (vec_pack_trunc_v2si): Ditto.
26145 2011-01-22 Jan Hubicka <jh@suse.cz>
26148 * cgraph.h (cgraph_local_info): New field can_change_signature.
26149 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26150 signature can change.
26151 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26153 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26154 (cgraph_function_versioning): We can not change signature of functions
26155 that don't allow that.
26156 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26157 (lto_input_node): Likewise.
26158 * ipa-inline.c (compute_inline_parameters): Compute
26159 local.can_change_signature.
26160 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26161 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26162 functions that can not change signature.
26163 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26164 init_cumulative_args): Do not use local calling conventions
26165 for functions that can not change signature.
26167 2011-01-22 Jan Hubicka <jh@suse.cz>
26169 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26171 2011-01-26 Richard Guenther <rguenther@suse.de>
26173 PR tree-optimization/47190
26174 * cgraphunit.c (process_common_attributes): New function.
26175 (process_function_and_variable_attributes): Use it.
26177 2011-01-26 Richard Guenther <rguenther@suse.de>
26180 * cgraphbuild.c (record_eh_tables): Record reference to personality
26183 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26186 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26187 non-debug insns from moving up.
26189 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26192 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26193 t-dlldir{,-x} fragment for build and add it to tmake_file.
26194 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26195 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26196 * config/i386/t-dlldir: New file.
26197 (SHLIB_DLLDIR): Define.
26198 * config/i386/t-dlldir-x: New file.
26199 (SHLIB_DLLDIR): Define.
26200 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26201 (SHLIB_INSTALL): Use it.
26203 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26206 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26207 lower bound of the allowed Thumb-2 coprocessor load/store
26208 index range to -256. Add explaining comment.
26210 2011-01-25 Ian Lance Taylor <iant@google.com>
26212 * godump.c (go_define): Improve lexing of macro expansion to only
26213 accept expressions which match Go spec.
26215 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26218 * tree.c (handle_dll_attribute): Handle it.
26219 * doc/extend.texi (@item dllexport): Mention it.
26220 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26222 2011-01-25 Ian Lance Taylor <iant@google.com>
26224 PR tree-optimization/26854
26225 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26226 (decl_jump_unsafe): Move higher in file, with no other change.
26227 (bind): Set has_jump_unsafe_decl if appropriate.
26228 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26229 (check_earlier_gotos): Likewise.
26230 (c_check_switch_jump_warnings): Likewise.
26232 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26234 * doc/invoke.texi (Warning Options): Add missing hyphen.
26235 (-fprofile-dir): Minor grammatical fixes.
26236 (-fbranch-probabilities): Likewise.
26238 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26242 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26244 (no_real_insns_p, schedule_block, set_priorities): Drop special
26245 treatment of boundary debug insns.
26246 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26247 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26248 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26249 (BOUNDARY_DEBUG_INSN_P): Likewise.
26250 (SCHEDULE_DEBUG_INSN_P): Likewise.
26251 * sched-rgn.c (init_ready_list): Drop special treatment of
26252 boundary debug insns.
26253 * final.c (rest_of_clean-state): Clear notes' BB.
26255 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26257 * Makefile.in (LAMBDA_H): Removed.
26258 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26259 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26260 lambda-trans.o, and tree-loop-linear.o.
26261 (lto-symtab.o): Remove dependence on LAMBDA_H.
26262 (tree-loop-linear.o): Remove rule.
26263 (lambda-mat.o): Same.
26264 (lambda-trans.o): Same.
26265 (lambda-code.o): Same.
26266 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26267 (tree-vect-slp.o): Same.
26268 * hwint.h (gcd): Moved here.
26269 (least_common_multiple): Same.
26270 * lambda-code.c: Removed.
26271 * lambda-mat.c: Removed.
26272 * lambda-trans.c: Removed.
26273 * lambda.h: Removed.
26274 * tree-loop-linear.c: Removed.
26275 * lto-symtab.c: Do not include lambda.h.
26276 * omega.c (gcd): Removed.
26277 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26278 * tree-data-ref.c (print_lambda_vector): Moved here.
26279 (lambda_vector_copy): Same.
26280 (lambda_matrix_copy): Same.
26281 (lambda_matrix_id): Same.
26282 (lambda_vector_first_nz): Same.
26283 (lambda_matrix_row_add): Same.
26284 (lambda_matrix_row_exchange): Same.
26285 (lambda_vector_mult_const): Same.
26286 (lambda_vector_negate): Same.
26287 (lambda_matrix_row_negate): Same.
26288 (lambda_vector_equal): Same.
26289 (lambda_matrix_right_hermite): Same.
26290 * tree-data-ref.h: Do not include lambda.h.
26291 (lambda_vector): Moved here.
26292 (lambda_matrix): Same.
26293 (dependence_level): Same.
26294 (lambda_transform_legal_p): Removed declaration.
26295 (lambda_collect_parameters): Same.
26296 (lambda_compute_access_matrices): Same.
26297 (lambda_vector_gcd): Same.
26298 (lambda_vector_new): Same.
26299 (lambda_vector_clear): Same.
26300 (lambda_vector_lexico_pos): Same.
26301 (lambda_vector_zerop): Same.
26302 (lambda_matrix_new): Same.
26303 * tree-flow.h (least_common_multiple): Removed declaration.
26304 * tree-parloops.c (lambda_trans_matrix): Moved here.
26305 (LTM_MATRIX): Same.
26306 (LTM_ROWSIZE): Same.
26307 (LTM_COLSIZE): Same.
26308 (LTM_DENOMINATOR): Same.
26309 (lambda_trans_matrix_new): Same.
26310 (lambda_matrix_vector_mult): Same.
26311 (lambda_transform_legal_p): Same.
26312 * tree-pass.h (pass_linear_transform): Removed declaration.
26313 * tree-ssa-loop.c (tree_linear_transform): Removed.
26314 (gate_tree_linear_transform): Removed.
26315 (pass_linear_transform): Removed.
26316 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26317 flag_loop_interchange.
26319 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26321 PR tree-optimization/47265
26322 PR tree-optimization/47443
26323 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26324 if name still has some uses.
26326 2011-01-25 Martin Jambor <mjambor@suse.cz>
26328 PR tree-optimization/47382
26329 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26330 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26332 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26334 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26335 sjlj_except_unwind_info.
26337 2011-01-25 Richard Guenther <rguenther@suse.de>
26339 PR tree-optimization/47426
26340 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26341 visible functions results escape.
26343 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26346 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26347 (arm_get_frame_offsets): Use it.
26349 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26350 Jakub Jelinek <jakub@redhat.com>
26352 PR tree-optimization/47271
26353 * tree-if-conv.c (bb_postdominates_preds): New.
26354 (if_convertible_bb_p): Call bb_postdominates_preds.
26355 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26356 (predicate_scalar_phi): Call bb_postdominates_preds.
26358 2011-01-25 Nick Clifton <nickc@redhat.com>
26360 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26361 * config/rx/rx.c (rx_function_value): Likewise.
26362 (rx_promote_function_mode): Likewise.
26363 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26364 in order to make it legitimate.
26365 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26366 make sure that the first operand is the same as the result register.
26367 (addsi3_unspec): Delete.
26368 (subdi3): Do not accept immediate operands.
26369 (subdi3_internal): Likewise.
26371 2011-01-25 Jeff Law <law@redhat.com>
26373 PR rtl-optimization/37273
26374 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26375 handle them like argument loads from stack slots. Do not double
26376 count memory for memory constants and argument loads from stack slots.
26378 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26380 PR tree-optimization/47427
26381 PR tree-optimization/47428
26382 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26383 coalesce if the new root var would be TREE_READONLY.
26385 2011-01-25 Richard Guenther <rguenther@suse.de>
26387 PR middle-end/47414
26388 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26389 correct type for TBAA.
26391 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26393 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26394 (close_phi_written_to_memory): Call for_each_index with
26395 dr_indices_valid_in_loop.
26397 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26399 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26400 when it is initialized.
26402 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26404 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26405 call to graphite_find_data_references_in_stmt.
26406 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26407 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26408 call to graphite_find_data_references_in_stmt.
26409 (analyze_drs_in_stmts): Same.
26410 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26411 in which the scalar analysis of indices is performed.
26412 (create_data_ref): Same. Update call to dr_analyze_indices.
26413 (find_data_references_in_stmt): Update call to create_data_ref.
26414 (graphite_find_data_references_in_stmt): Same.
26415 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26417 (create_data_ref): Same.
26418 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26419 call to create_data_ref.
26421 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26423 * graphite-sese-to-poly.c (build_poly_scop): Move
26424 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26426 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26428 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26429 VAR_DECL, PARM_DECL, and RESULT_DECL.
26431 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26433 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26434 in a reduction PBB.
26435 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26436 that have already been marked as PBB_IS_REDUCTION.
26438 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26440 * graphite-scop-detection.c (same_close_phi_node): New.
26441 (remove_duplicate_close_phi): New.
26442 (make_close_phi_nodes_unique): New.
26443 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26445 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26447 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26448 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26449 of both data references to be the same.
26451 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26453 * graphite-dependences.c (build_lexicographical_constraint): Remove
26454 the gdim parameter.
26455 (build_lexicographical_constraint): Adjust call to
26456 ppl_powerset_is_empty.
26457 (dependence_polyhedron): Same.
26458 (graphite_legal_transform_dr): Same.
26459 (graphite_carried_dependence_level_k): Same.
26460 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26462 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26464 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26466 * graphite-sese-to-poly.c
26467 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26468 (close_phi_written_to_memory): New.
26469 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26472 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26474 * doc/install.texi: Update the expected version number of PPL to 0.11.
26475 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26476 #if PPL_VERSION_MINOR < 11.
26478 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26480 * graphite-dependences.c: Include graphite-cloog-util.h.
26481 (new_poly_ddr): Inlined into dependence_polyhedron.
26482 (free_poly_ddr): Moved close by new_poly_ddr.
26483 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26484 Early return NULL when ppl_powerset_is_empty returns true.
26485 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26486 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26487 (graphite_legal_transform_dr): Call new_poly_ddr.
26488 (graphite_carried_dependence_level_k): Same.
26489 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26490 (dot_transformed_deps_stmt_1): Removed.
26491 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26492 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26493 (dot_deps_1): Call dot_deps_2.
26494 * Makefile.in (graphite-dependences.o): Add missing dependence on
26495 graphite-cloog-util.h.
26497 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26499 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26500 (build_lexicographical_constraint): Same.
26501 (dependence_polyhedron_1): Same.
26502 (graphite_legal_transform_dr): Same.
26503 (graphite_carried_dependence_level_k): Same.
26504 * graphite-ppl.c (ppl_powerset_is_empty): New.
26505 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26506 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26508 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26510 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26511 the "a followed by b" relation and document it.
26513 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26515 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26516 iteration when the bag of constraints is empty.
26518 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26520 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26522 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26524 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26525 nest and two loop depths as parameters.
26526 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26527 lst_perfect_nestify.
26529 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26531 * graphite-dependences.c (print_pddr): Call
26532 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26534 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26536 * graphite-ppl.c (debug_gmp_value): New.
26537 * graphite-ppl.h (debug_gmp_value): Declared.
26539 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26541 * doc/install.texi: Document availability of cloog-0.16.
26543 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26545 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26546 invalid postdominance info.
26548 2011-01-24 Jan Hubicka <jh@suse.cz>
26551 * doc/extend.texi (weak pragma): Drop claim that it must
26552 appear before definition.
26553 * varasm.c (merge_weak, declare_weak): Only sanity check
26554 that DECL is not output at a time it is declared weak.
26556 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26558 * machmode.def: Fixed comments.
26560 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26562 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26564 2011-01-24 Paul Koning <ni1d@arrl.net>
26566 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26569 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26572 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26573 (block_info): Add scanned and prev.
26574 (move_or_delete_vzeroupper_2): Return if the basic block
26575 has been scanned and the upper 128bit state is unchanged
26576 from the last scan.
26577 (move_or_delete_vzeroupper_1): Return true if the exit
26579 (move_or_delete_vzeroupper): Visit basic blocks using the
26580 work-list based algorithm based on vt_find_locations in
26583 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26585 2011-01-24 Nick Clifton <nickc@redhat.com>
26587 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26588 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26589 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26590 then define __v850e1__.
26591 * doc/invoke.texi: Document -mv850es.
26593 2011-01-24 Richard Henderson <rth@redhat.com>
26595 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26596 compound unordered comparisons.
26597 * config/rx/rx.c (rx_split_fp_compare): Remove.
26598 * config/rx/rx-protos.h: Update.
26599 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26600 (cbranchsf4): Don't call rx_split_fp_compare.
26601 (*cbranchsf4): Use rx_split_cbranch.
26602 (*cmpsf): Don't accept "i" constraint.
26603 (*conditional_branch): Only valid after reload.
26604 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26606 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26609 * config/rs6000/altivec.md (vector constant splitters): Add
26610 support for creating vector single precision constants if -mvsx is
26611 used and we would create the constant using Altivec primitives.
26613 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26614 Richard Sandiford <rdsandiford@googlemail.com>
26616 PR rtl-optimization/47166
26617 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26618 mechanism for PRE_MODIFY and POST_MODIFY.
26619 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26622 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26624 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26626 2011-01-22 Jan Hubicka <jh@suse.cz>
26629 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26631 2011-01-22 Jan Hubicka <jh@suse.cz>
26633 PR tree-optimization/43884
26635 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26636 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26638 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26640 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26641 * config/s390/s390.c (s390_register_move_cost,
26642 s390_memory_move_cost): New.
26643 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26645 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26647 PR middle-end/47401
26648 * except.c (sjlj_assign_call_site_values): Move setting the
26649 crtl->uses_eh_lsda flag to ...
26650 (sjlj_mark_call_sites): ... here.
26651 (sjlj_emit_function_enter): Support NULL dispatch label.
26652 (sjlj_build_landing_pads): In a function with no landing pads
26653 that still has must-not-throw regions, generate code to register
26654 a personality function with empty LSDA.
26656 2011-01-21 Richard Henderson <rth@redhat.com>
26658 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26660 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26662 * compare-elim.c: New file.
26663 * Makefile.in (OBJS-common): Add it.
26664 (compare-elim.o): New.
26665 * common.opt (fcompare-elim): New.
26666 * opts.c (default_options_table): Add OPT_fcompare_elim.
26667 * tree-pass.h (pass_compare_elim_after_reload): New.
26668 * passes.c (init_optimization_passes): Add it.
26669 * recog.h: Protect against re-inclusion.
26670 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26671 * doc/invoke.texi (-fcompare-elim): Document it.
26672 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26673 * doc/tm.texi: Rebuild.
26675 2011-01-22 Nick Clifton <nickc@redhat.com>
26677 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26678 rx_split_fp_compare.
26680 2011-01-22 Nick Clifton <nickc@redhat.com>
26682 * config/rx/rx.md (UNSPEC_CONST): New.
26683 (deallocate_and_return): Wrap the amount popped off the stack in
26684 an UNSPEC_CONST in order to stop it being rejected by
26685 -mmax-constant-size.
26686 (pop_and_return): Add a "(return)" rtx.
26687 (call): Drop the immediate operand.
26688 (call_internal): Likewise.
26689 (call_value): Likewise.
26690 (call_value_internal): Likewise.
26691 (sibcall_internal): Likewise.
26692 (sibcall_value_internal): Likewise.
26693 (sibcall): Likewise. Generate an explicit call using
26695 (sibcall_value): Likewise.
26696 (mov<>): FAIL if a constant operand is not legitimate.
26697 (addsi3_unpsec): New pattern.
26699 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26700 (ok_for_max_constant): New function.
26701 (gen_safe_add): New function.
26702 (rx_expand_prologue): Use gen_safe_add.
26703 (rx_expand_epilogue): Likewise.
26704 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26707 2011-01-21 Jeff Law <law@redhat.com>
26709 PR tree-optimization/47053
26710 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26711 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26712 statements are deleted.
26713 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26714 is nonempty, then purge dead edges and cleanup the CFG.
26716 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26719 Temporarily revert:
26720 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26722 * tree-dfa.c (create_var_ann): Mark variable as used.
26724 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26726 PR middle-end/45566
26727 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26728 notes from other section in hot/cold partitioning even if
26729 last_action is -3. Increment call_site_base.
26731 PR rtl-optimization/47366
26732 * fwprop.c (forward_propagate_into): Return bool. If
26733 any changes are made, -fnon-call-exceptions is used and
26734 REG_EH_REGION note is present, call purge_dead_edges
26735 and return true if it purged anything.
26736 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26737 any EH edges were purged.
26739 2011-01-21 Jeff Law <law@redhat.com>
26741 PR rtl-optimization/41619
26742 * caller-save.c (setup_save_areas): Break out code to determine
26743 which hard regs are live across calls by examining the reload chains
26744 so that it is always used.
26745 Eliminate code which checked REG_N_CALLS_CROSSED.
26747 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26749 PR tree-optimization/47355
26750 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26751 NOP has non-debug uses beyond PHIs in new_bb.
26753 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26756 * cfgexpand.c (account_used_vars_for_block): Only account vars
26757 that are annotated as used.
26758 (estimated_stack_frame_size): Don't set TREE_USED.
26759 * tree-dfa.c (create_var_ann): Mark variable as used.
26761 2011-01-21 Richard Guenther <rguenther@suse.de>
26763 PR middle-end/47395
26764 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26766 2011-01-21 Richard Guenther <rguenther@suse.de>
26768 PR tree-optimization/47365
26769 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26770 (vn_reference_lookup_pieces): Adjust.
26771 (vn_reference_lookup): Likewise.
26772 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26773 (vn_reference_lookup_3): Only look through kills if in
26774 VN_WALKREWRITE mode.
26775 (vn_reference_lookup_pieces): Adjust.
26776 (vn_reference_lookup): Likewise.
26777 (visit_reference_op_load): Likewise.
26778 (visit_reference_op_store): Likewise.
26779 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26780 (compute_avail): Likewise.
26781 (eliminate): Likewise.
26783 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26785 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26786 DECL_IGNORED_P non-reg vars if they are used.
26788 PR tree-optimization/47391
26789 * varpool.c (const_value_known_p): Return false if
26792 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26795 * config/i386/i386.c (ix86_local_alignment): Handle
26796 case for va_list_type_node is nil.
26797 (ix86_canonical_va_list_type): Likewise.
26799 2011-01-21 Alan Modra <amodra@gmail.com>
26801 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26802 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26804 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26806 * config/arm/arm.md (define_attr type): Rename f_load
26807 and f_store to f_fpa_load and f_fpa_store. Update.
26808 (write_conflict): Deal with rename fallout.
26809 (*push_fp_multi): Likewise.
26810 * config/arm/fpa.md (f_load): Use f_fpa_load.
26811 (f_store): Use f_fpa_store.
26812 (*movsf_fpa): Likewise.
26813 (*movdf_fpa): Likewise.
26814 (*movxf_fpa): Likewise.
26815 (*thumb2_movsf_fpa): Likewise.
26816 (*thumb2_movdf_fpa): Likewise.
26817 (*thumb2_movxf_fpa): Likewise.
26818 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26819 f_loadd and f_stored.
26820 (*thumb2_movdi_vfp): Likewise.
26821 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26822 (*thumb2_movsi_vfp): Likewise.
26823 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26824 Use f_loads instead of f_load.
26825 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26827 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26829 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26830 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26831 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26832 (xtensa_mode_dependent_address_p): New function.
26833 (constantpool_address_p): Make static. Change return type to bool.
26834 Change argument type to const_rtx. Use CONST_INT_P predicate.
26836 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26839 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26841 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26844 * cfgexpand.c (expand_debug_expr): Instead of generating
26845 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26848 2011-01-20 Richard Guenther <rguenther@suse.de>
26850 PR middle-end/47370
26851 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26852 the pointer operand of MEM_REFs.
26854 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26856 PR tree-optimization/46130
26857 * ipa-split.c (consider_split): If return_bb contains non-virtual
26858 PHIs other than for retval or if split_function would not adjust it,
26861 2011-01-20 Richard Guenther <rguenther@suse.de>
26863 PR tree-optimization/47167
26864 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26865 Revert previous change, only avoid enumeral type changes.
26867 2011-01-19 Mike Stump <mikestump@comcast.net>
26869 * doc/tm.texi.in (BRANCH_COST): Englishify.
26870 * doc/tm.texi (BRANCH_COST): Likewise.
26872 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26875 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26876 (gen_scheduled_generic_parms_dies): New functions.
26877 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26878 generation for the end of CU compilation.
26879 (dwarf2out_finish): Generate template parameters DIEs here.
26881 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26884 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26885 debug bind stmt on merge edges.
26887 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26891 * function.c (instantiate_expr): Instantiate incoming rtl of
26892 implicit arguments, and recurse on VALUE_EXPRs.
26893 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26894 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26896 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26898 * c-parser.c (c_parser_for_statement): Initialize
26899 collection_expression.
26901 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26903 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26905 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26907 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26908 (LINK_SHLIB_SPEC): Don't use %(link_path).
26909 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26911 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26913 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26914 (NO_SHARED_LIB_SUPPORT): Remove.
26915 (LINK_SHLIB_SPEC): Remove one conditional definition.
26917 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26919 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26921 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26922 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26923 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26924 %{call_shared} and conditionals on these options not being passed.
26925 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26928 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26930 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26933 * ipa-split.c: Spelling fixes.
26935 2011-01-19 Richard Henderson <rth@redhat.com>
26937 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26938 (*mulsi3): Likewise.
26940 * longlong.h [__mn10300__] (count_leading_zeros): New.
26941 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26942 [__mn10300__] (add_ssaaaa, subddmmss): New.
26943 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26944 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26946 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26948 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26950 2011-01-19 Richard Henderson <rth@redhat.com>
26952 * config/mn10300/mn10300.md (addsi3_flags): New.
26953 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26954 (subsi3_flags, subc_internal, subdi3): New.
26955 (subdi3_internal, *subdi3_degenerate): New.
26956 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26958 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26959 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26960 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26961 * config/mn10300/mn10300-protos.h: Update.
26962 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26963 (return_ret): Likewise. Rename from return_internal_regs.
26964 (return_internal): Remove.
26966 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26967 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26968 (mn10300_legitimate_constant_p): Likewise.
26969 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26970 (mn10300_frame_size): New.
26971 (mn10300_expand_prologue): Use it.
26972 (mn10300_expand_epilogue): Likewise.
26973 (mn10300_initial_offset): Likewise.
26974 * config/mn10300/mn10300-protos.h: Update.
26975 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26976 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26977 (prologue, epilogue, return_internal): Tidy output code.
26978 (mn10300_store_multiple_operation, return): Likewise.
26979 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26980 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26981 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26982 (load_pic, am33_load_pic): New.
26983 (mn10300_load_pic0, mn10300_load_pic1): New.
26985 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26986 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26987 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26988 (cc_flags_for_mode, cc_flags_for_code): New.
26989 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26990 overflow flag is not valid. Validate that the flags we need
26991 for the comparison are valid.
26992 (mn10300_output_cmp): Remove.
26993 (mn10300_output_add): New.
26994 (mn10300_select_cc_mode): Use cc_flags_for_code.
26995 (mn10300_split_cbranch): New.
26996 (mn10300_match_ccmode): New.
26997 (mn10300_split_and_operand_count): New.
26998 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27000 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27001 (addsi3): ... here. Use mn10300_output_add.
27002 (*addsi3_flags): New.
27003 (*am33_subsi3, *mn10300_subsi3): Merge...
27004 (subsi3): ... here. Use attribute isa.
27005 (*subsi3_flags): New.
27006 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27008 (*am33_andsi3, *mn10300_andsi3): Merge...
27009 (andsi3): ... here.
27010 (*andsi3_flags): New.
27011 (andsi3 splitters): New.
27012 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27013 (iorsi3): ... here.
27014 (*iorsi3_flags): New.
27015 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27016 (xorsi3): ... here.
27017 (*xorsi3_flags): New.
27018 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27019 (one_cmplsi2): ... here.
27020 (*one_cmplsi2_flags): New.
27021 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27022 instead of "dax" in constraints. Use mn10300_split_cbranch.
27023 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27024 use matching constraints to eliminate a self-comparison.
27025 (*integer_conditional_branch): Rename from integer_conditional_branch.
27026 Use int_mode_flags to match CC_REG.
27027 (*cbranchsi4_btst, *btstsi): New.
27028 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27029 mn10300_split_cbranch.
27030 (*am33_cmpsf): Rename from am33_cmpsf.
27031 (*float_conditional_branch): Rename from float_conditional_branch.
27032 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27033 (zero_extendqisi2): ... here.
27034 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27035 (zero_extendhisi2): ... here.
27036 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27037 (extendqisi2): ... here.
27038 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27039 (extendhisi2): ... here.
27040 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27041 (ashlsi3): ... here.
27042 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27043 (lshrsi3): ... here.
27044 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27045 (ashrsi3): ... here.
27046 (consecutive add peephole): Remove.
27047 * config/mn10300/predicates.md (label_ref_operand): New.
27048 (int_mode_flags): New.
27049 (CCZN_comparison_operator): New.
27051 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27052 (throughput_42_latency_43): New reservation.
27053 (mulsidi3, umulsidi3): New expanders.
27054 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27055 the MDR register to allocation; separately allocate the low and
27056 high parts of the DImode result.
27057 (umulsidi3_internal): Similarly.
27058 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27059 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27060 (udivsi3, umodsi3): Remove.
27061 (udivmodsi4, divmodsi4): New expanders.
27062 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27063 (*divmodsi4): Simiarly.
27064 (ext_internal): New.
27066 * config/mn10300/constraints.md ("z"): New constraint.
27067 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27068 (FIXED_REGISTERS): Don't fix MDR.
27069 (CALL_USED_REGSITERS): Reformat nicely.
27070 (REG_ALLOC_ORDER): Add MDR.
27071 (enum regclass): Add MDR_REGS.
27072 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27073 (IRA_COVER_CLASSES): Add MDR_REGS.
27074 (REGNO_REG_CLASS): Handle MDR_REG.
27075 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27076 (mn10300_register_move_cost): Likewise.
27077 * config/mn10300/mn10300.md (MDR_REG): New.
27078 (*movsi_internal): Handle moves to/from MDR_REGS.
27080 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27082 (mn10300_secondary_reload): Tidy combination reload classes.
27083 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27084 addresses for AM33. Allow symbolic offsets for reg+imm.
27085 (mn10300_regno_in_class_p): New.
27086 (mn10300_legitimize_reload_address): New.
27087 * config/mn10300/mn10300.h (enum reg_class): Remove
27088 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27089 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27090 SP_OR_GENERAL_REGS.
27091 (REG_CLASS_NAMES): Update to match.
27092 (REG_CLASS_CONTENTS): Likewise.
27093 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27094 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27095 (REGNO_IN_RANGE_P): Remove.
27096 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27097 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27098 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27099 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27100 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27101 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27102 (REGNO_GENERAL_P): New.
27103 (HAVE_POST_MODIFY_DISP): New.
27104 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27105 (LEGITIMIZE_RELOAD_ADDRESS): New.
27106 * config/mn10300/mn10300-protos.h: Update.
27108 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27109 DATA_REGS for AM33 stack-pointer destination.
27110 (mn10300_preferred_output_reload_class): Likewise.
27111 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27112 into a form appropriate for ...
27113 (TARGET_SECONDARY_RELOAD): New.
27114 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27115 * config/mn10300/mn10300-protos.h: Update.
27116 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27117 reload_insi; use the "A" constraint for the scratch; handle AM33
27118 moves of sp to non-address registers.
27120 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27121 (*movqi_internal): ... here.
27122 (*am33_movhi, *mn10300_movhi): Merge into...
27123 (*movhi_internal): ... here.
27124 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27125 as the source/destination of moves from/to SP.
27126 (movsf): Only allow for AM33-2.
27127 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27128 any integer constant constraint. Only allow for AM33-2. Tidy
27129 all of the alternative outputs.
27130 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27131 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27133 (udivsi3, umodsi3): New patterns for MN103 only.
27135 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27137 * doc/tm.texi.in: Spell out that a lack of register class unions
27139 * doc/tm.texi: Regenerate.
27141 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27143 PR rtl-optimization/47337
27144 * dce.c (check_argument_store): New function.
27145 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27147 PR tree-optimization/47290
27148 * tree-eh.c (infinite_empty_loop_p): New function.
27149 (cleanup_empty_eh): Use it.
27151 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27154 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27155 (a64_expand_widen_sum): Ditto.
27156 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27157 (vec_extract_evenodd_help): Ditto.
27158 (vec_extract_evenv4hi): Ditto.
27159 (vec_extract_oddv4hi): Ditto.
27160 (vec_extract_evenv2si): Ditto.
27161 (vec_extract_oddv2si): Ditto.
27162 (vec_extract_evenv2sf): Ditto.
27163 (vec_extract_oddv2sf): Ditto.
27164 (vec_pack_trunc_v4hi: Ditto.
27165 (vec_pack_trunc_v2si): Ditto.
27166 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27167 (vec_interleave_highv8qi): Ditto.
27169 (vec_extract_oddv8qi): Ditto.
27170 (vec_interleave_lowv4hi): Ditto.
27171 (vec_interleave_highv4hi): Ditto.
27172 (vec_interleave_lowv2si): Ditto.
27173 (vec_interleave_highv2si): Ditto.
27175 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27177 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27178 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27179 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27180 (pa_c_mode_for_suffix): New.
27181 (TARGET_EXPAND_BUILTIN): Define.
27182 (TARGET_C_MODE_FOR_SUFFIX): Define.
27183 (pa_builtins): Define.
27184 (pa_init_builtins): Register __float128 type and init new support
27186 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27187 * config/pa/quadlib.c (_U_Qfcopysign): New.
27189 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27191 PR middle-end/46894
27192 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27193 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27196 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27198 PR tree-optimization/47179
27199 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27200 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27202 2011-01-18 Richard Guenther <rguenther@suse.de>
27204 PR rtl-optimization/47216
27205 * emit-rtl.c: Include tree-flow.h.
27206 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27207 of replicating it with different semantics.
27208 * Makefile.in (emit-rtl.o): Adjust.
27210 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27212 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27213 (cortex_a9_dp): Handle neon types correctly.
27215 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27217 PR rtl-optimization/47299
27218 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27219 subtarget. Use normal multiplication if both operands are constants.
27220 * expmed.c (expand_widening_mult): Don't try to optimize constant
27221 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27224 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27226 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27227 spacing after 'e.g.', typos, comma, hyphenation.
27229 2011-01-17 Richard Henderson <rth@redhat.com>
27231 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27232 (rx_restricted_mem_operand): New.
27233 (rx_shift_operand): Use register_operand.
27234 (rx_source_operand, rx_compare_operand): Likewise.
27235 * config/rx/rx.md (addsi3_flags): New expander.
27236 (adddi3): Rewrite as expander.
27237 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27238 (subsi3_flags): New expander.
27239 (subdi3): Rewrite as expander.
27240 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27242 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27243 (rx_init_builtins): Remove sat builtin.
27244 (rx_expand_builtin): Likewise.
27245 * config/rx/rx.md (ssaddsi3): New.
27246 (*sat): Rename from sat. Represent the CC_REG input.
27248 * config/rx/predicates.md (rshift_operator): New.
27249 * config/rx/rx.c (rx_expand_insv): Remove.
27250 * config/rx/rx-protos.h: Update.
27251 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27252 operand to the canonical position.
27253 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27254 (*bitclr, *bitclr_in_memory): Similarly.
27255 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27256 (insv): Retain the zero_extract in the expansion.
27258 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27259 (bswaphi2, bitinvert, revw): Likewise.
27261 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27262 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27263 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27264 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27265 (bitset, bitset_in_memory): Likewise.
27266 (bitinvert, bitinvert_in_memory): Likewise.
27267 (bitclr, bitclr_in_memory): Likewise.
27268 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27269 (rx_strend, rx_cmpstrn): Likewise.
27270 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27271 (bitop peep2 patterns): Remove.
27273 * config/rx/rx.c (rx_match_ccmode): New.
27274 * config/rx/rx-protos.h: Update.
27275 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27276 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27277 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27278 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27279 (fix_truncsfsi2, floatsisf2): Likewise.
27280 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27281 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27282 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27283 (*subsi3_flags, *xorsi3_flags): New.
27285 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27287 * config/rx/rx.c (rx_print_operand): Remove workaround for
27288 unsplit comparison operations.
27290 * config/rx/rx.md (movsicc): Split after reload.
27291 (*movsicc): Merge *movsieq and *movsine via match_operator.
27292 (*stcc): New pattern.
27294 * config/rx/rx.c (rx_float_compare_mode): Remove.
27295 * config/rx/rx.h (rx_float_compare_mode): Remove.
27296 * config/rx/rx.md (cstoresi4): Split after reload.
27297 (*sccc): New pattern.
27299 * config/rx/predicates.md (label_ref_operand): New.
27300 (rx_z_comparison_operator): New.
27301 (rx_zs_comparison_operator): New.
27302 (rx_fp_comparison_operator): New.
27303 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27304 Validate that the flags are set properly for the comparison.
27305 (rx_gen_cond_branch_template): Remove.
27306 (rx_cc_modes_compatible): Remove.
27307 (mode_from_flags): New.
27308 (flags_from_code): Rename from flags_needed_for_conditional.
27309 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27310 (rx_select_cc_mode): Likewise.
27311 (rx_split_fp_compare): New.
27312 (rx_split_cbranch): New.
27313 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27314 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27315 (*cbranchsf4): Similarly.
27316 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27317 match_operator and rx_split_cbranch.
27318 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27319 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27320 (*cmpsi): Rename from cmpsi.
27321 (*tstsi): Rename from tstsi.
27322 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27323 (*conditional_branch): Rename from conditional_branch.
27324 (*reveresed_conditional_branch): Remove.
27325 (b<code>): Remove expander.
27326 * config/rx/rx-protos.h: Update.
27328 * config/rx/rx.c (rx_compare_redundant): Remove.
27329 * config/rx/rx.md (cmpsi): Don't use it.
27330 * config/rx/rx-protos.h: Update.
27332 * config/rx/rx-modes.def (CC_F): New mode.
27333 * config/rx/rx.c (rx_select_cc_mode): New.
27334 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27335 * config/rx/rx-protos.h: Update.
27337 2011-01-17 Richard Henderson <rth@redhat.com>
27339 * except.c (dump_eh_tree): Fix stray ; after for statement.
27341 2011-01-17 Richard Guenther <rguenther@suse.de>
27343 PR tree-optimization/47313
27344 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27345 handling before copying the body. Properly deal with
27346 by-reference result in SSA form.
27348 2011-01-17 Ian Lance Taylor <iant@google.com>
27351 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27352 (struct_value_alias_set): Don't define.
27353 (sparc_option_override): Don't set sparc_sr_alias_set and
27354 struct_value_alias_set.
27355 (save_or_restore_regs): Use gen_frame_mem rather than calling
27357 (sparc_struct_value_rtx): Likewise.
27359 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27362 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27363 (_mm_maskstore_pd): Likewise.
27364 (_mm_maskload_ps): Likewise.
27365 (_mm_maskstore_ps): Likewise.
27366 (_mm256_maskload_pd): Change mask to __m256i.
27367 (_mm256_maskstore_pd): Likewise.
27368 (_mm256_maskload_ps): Likewise.
27369 (_mm256_maskstore_ps): Likewise.
27371 * config/i386/i386-builtin-types.def: Updated.
27372 (ix86_expand_special_args_builtin): Likewise.
27374 * config/i386/i386.c (bdesc_special_args): Update
27375 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27376 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27377 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27378 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27380 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27381 Use <avxpermvecmode> on mask register.
27382 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27384 2011-01-17 Olivier Hainque <hainque@adacore.com>
27385 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27386 Eric Botcazou <ebotcazou@adacore.com>
27389 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27390 if <= USHRT_MAX in 32-bit mode.
27392 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27394 * doc/install.texi (Configuration, Specific): Wrap long
27395 lines in examples. Allow line wrapping in long options
27396 and URLs where beneficial for PDF output.
27398 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27400 * config/mips/mips.c (mips_classify_symbol): Don't return
27401 SYMBOL_PC_RELATIVE for nonlocal labels.
27403 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27405 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27407 2011-01-15 Jan Hubicka <jh@suse.cz>
27409 PR tree-optimization/47276
27410 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27411 declarations as needed.
27413 2011-01-15 Martin Jambor <mjambor@suse.cz>
27415 * common.opt (fdevirtualize): New flag.
27416 * doc/invoke.texi (Option Summary): Document it.
27417 * opts.c (default_options_table): Add devirtualize flag.
27418 * ipa-prop.c (detect_type_change): Return immediately if
27419 devirtualize flag is not set.
27420 (detect_type_change_ssa): Likewise.
27421 (compute_known_type_jump_func): Likewise.
27422 (ipa_analyze_virtual_call_uses): Likewise.
27424 2011-01-14 Martin Jambor <mjambor@suse.cz>
27426 PR tree-optimization/45934
27427 PR tree-optimization/46302
27428 * ipa-prop.c (type_change_info): New type.
27429 (stmt_may_be_vtbl_ptr_store): New function.
27430 (check_stmt_for_type_change): Likewise.
27431 (detect_type_change): Likewise.
27432 (detect_type_change_ssa): Likewise.
27433 (compute_complex_assign_jump_func): Check for dynamic type change.
27434 (compute_complex_ancestor_jump_func): Likewise.
27435 (compute_known_type_jump_func): Likewise.
27436 (compute_scalar_jump_functions): Likewise.
27437 (ipa_analyze_virtual_call_uses): Likewise.
27438 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27440 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27442 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27443 * config/i386/i386.opt (msse5): New Alias.
27445 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27447 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27448 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27449 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27450 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27452 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27454 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27456 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27457 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27458 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27459 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27461 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27463 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27465 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27467 2011-01-14 Mike Stump <mikestump@comcast.net>
27469 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27470 * config/fr30/fr30.md: Likweise
27471 (movsi_push): Likewise.
27472 (movsi_pop): Likewise.
27473 (enter_func): Likewise.
27474 * config/moxie/moxie.md (movsi_push): Likewise.
27475 (movsi_pop): Likewise.
27477 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27479 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27480 %{no_archive} %{exact_version}.
27481 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27482 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27483 %{no_archive} %{exact_version}.
27484 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27485 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27486 * config/mips/vxworks.h: Likewise.
27488 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27490 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27492 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27494 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27495 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27497 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27499 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27502 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27504 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27506 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27507 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27509 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27510 Don't handle -shlib.
27512 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27514 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27515 (CC1_SPEC): Don't handle -profile.
27517 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27519 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27520 * config/mips/mips.h (CC1_SPEC): Likewise.
27522 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27524 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27525 * config/mips/mips.h (CC1_SPEC): Likewise.
27527 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27529 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27530 * config/m32r/linux.h (LINK_SPEC): Likewise.
27531 * config/mips/linux.h (LINK_SPEC): Likewise.
27532 * config/mips/linux64.h (LINK_SPEC): Likewise.
27533 * config/sparc/linux.h (LINK_SPEC): Likewise.
27534 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27535 LINK_SPEC): Likewise.
27536 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27538 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27540 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27542 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27544 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27546 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27547 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27549 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27551 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27553 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27555 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27556 supports -Bstatic/-Bdynamic.
27557 * configure: Regenerate.
27559 2011-01-14 Jan Hubicka <jh@suse.cz>
27560 Jack Howarth <howarth@bromo.med.uc.edu>
27563 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27564 when checking debug_info_level. Test write_symbols instead of
27565 debug_hooks->var_location when setting flag_var_tracking_uninit.
27567 2011-01-14 Richard Guenther <rguenther@suse.de>
27569 PR tree-optimization/47179
27570 * target.def (ref_may_alias_errno): New target hook.
27571 * targhooks.h (default_ref_may_alias_errno): Declare.
27572 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27573 (default_ref_may_alias_errno): New function.
27574 * target.h (struct ao_ref_s): Declare.
27575 * tree-ssa-alias.c: Include target.h.
27576 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27577 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27578 (targhooks.o): Likewise.
27579 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27580 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27582 2011-01-14 Richard Guenther <rguenther@suse.de>
27584 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27586 2011-01-14 Richard Guenther <rguenther@suse.de>
27588 PR tree-optimization/47280
27589 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27590 return CFG changes.
27591 (tree_ssa_forward_propagate_single_use_vars): Deal with
27592 CFG changes from associate_plusminus.
27594 2011-01-14 Richard Guenther <rguenther@suse.de>
27596 PR middle-end/47281
27598 2011-01-11 Richard Guenther <rguenther@suse.de>
27600 PR tree-optimization/46076
27601 * tree-ssa.c (useless_type_conversion_p): Conversions from
27602 unprototyped to empty argument list function types are useless.
27604 2011-01-14 Richard Guenther <rguenther@suse.de>
27606 PR tree-optimization/47286
27607 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27609 2011-01-14 Martin Jambor <mjambor@suse.cz>
27611 PR middle-end/46823
27612 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27614 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27616 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27617 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27618 * config/xtensa/xtensa.c (xtensa_libcall_value,
27619 xtensa_function_value_regno_p): New functions.
27620 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27622 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27625 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27627 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27628 New function prototype.
27629 * config/i386/winnt.c (i386_pe_assemble_visibility):
27630 Warn only if attribute was specified by user.
27632 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27635 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27637 (floatunsdidf2_fcfidu): Ditto.
27639 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27641 * config/s390/s390.c (print_operand_address): Replace 'error' with
27642 'output_operand_lossage'.
27643 (print_operand): Likewise.
27645 2011-01-13 Jeff Law <law@redhat.com>
27647 PR rtl-optimization/39077
27648 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27649 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27650 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27651 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27652 * gcse.c (prune_insertions_deletions): New function.
27653 (compute_pre_data): Use it.
27655 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27658 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27660 (prune_unused_types_mark): Use it.
27662 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27664 PR rtl-optimization/45352
27665 * sel-sched.c: Update copyright years.
27666 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27667 in the advancing loop when we have issued issue_rate insns.
27669 2011-01-12 Richard Henderson <rth@redhat.com>
27671 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27672 (TARGET_MD_ASM_CLOBBERS): New.
27674 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27675 (TARGET_DELEGITIMIZE_ADDRESS): New.
27677 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27678 (clzsi2, *bsch): New patterns.
27680 * config/mn10300/mn10300.md (INT): New mode iterator.
27681 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27683 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27684 flag_split_wide_types.
27686 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27687 (mn10300_trampoline_init): Rewrite without a template, an immediate
27688 load and a direct branch.
27689 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27691 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27693 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27694 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27695 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27696 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27698 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27701 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27704 2011-01-12 Jan Hubicka <jh@suse.cz>
27707 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27708 (PLUGIN_COND_CLOSE): New macro.
27709 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27711 2011-01-12 Richard Guenther <rguenther@suse.de>
27714 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27715 register variables in a MEM_REF.
27717 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27719 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27720 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27721 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27722 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27723 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27724 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27725 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27726 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27727 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27728 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27729 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27730 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27731 * config/gnu-user.h: New. Copied from linux.h.
27732 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27733 GNU_USER_TARGET_STARTFILE_SPEC.
27734 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27735 GNU_USER_TARGET_ENDFILE_SPEC.
27736 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27737 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27738 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27739 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27740 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27741 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27742 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27743 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27744 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27745 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27746 * config/arm/linux-eabi.h (CC1_SPEC): Use
27747 GNU_USER_TARGET_CC1_SPEC.
27748 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27749 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27750 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27751 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27752 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27753 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27754 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27755 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27757 2011-01-12 Richard Guenther <rguenther@suse.de>
27760 * doc/invoke.texi (ffast-math): Document it is turned on
27763 2011-01-12 Jan Hubicka <jh@suse.cz>
27765 PR tree-optimization/47233
27766 * opts.c (common_handle_option): Disable ipa-reference with profile
27769 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27771 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27774 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27776 * c-parser.c (c_lex_one_token): Updated and reindented some
27777 comments. No changes in code.
27779 2011-01-11 Ian Lance Taylor <iant@google.com>
27781 * godump.c (go_output_var): Don't output the variable if there is
27782 already a type with the same name.
27784 2011-01-11 Ian Lance Taylor <iant@google.com>
27786 * godump.c (go_format_type): Don't generate float80.
27788 2011-01-11 Richard Henderson <rth@redhat.com>
27790 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27791 declaration. Rewrite for both speed and size.
27792 (mn10300_address_cost_1): Remove.
27793 (mn10300_register_move_cost): New.
27794 (mn10300_memory_move_cost): New.
27795 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27796 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27797 extensions, shifts, BSWAP, CLZ.
27798 (mn10300_wide_const_load_uses_clr): Remove.
27799 (TARGET_REGISTER_MOVE_COST): New.
27800 (TARGET_MEMORY_MOVE_COST): New.
27801 * config/mn10300/mn10300-protos.h: Update.
27802 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27804 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27805 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27806 * config/mn10300/mn10300-protos.h: Update.
27807 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27808 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27809 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27810 (*test_int_bitfield, *test_byte_bitfield): Remove.
27811 (*bit_test, *subreg_bit_test): Remove.
27812 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27814 * config/mn10300/constraints.md ("c"): Rename from "A".
27815 ("A", "D"): New constraint letters.
27816 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27817 (fmssf4, fnmasf4, fnmssf4): Likewise.
27819 * config/mn10300/mn10300.md (isa): New attribute.
27820 (enabled): New attribute.
27822 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27823 (abssf2, negsf2): Define only for hardware fp.
27824 (sqrtsf2): Reformat.
27825 (addsf3, subsf3, mulsf3): Merge expander and insn.
27827 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27828 (DEBUGGER_AUTO_OFFSET): Remove.
27829 (DEBUGGER_ARG_OFFSET): Remove.
27831 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27832 Emit register stores with the same offsets as the hardware.
27833 (mn10300_store_multiple_operation): Don't check that the register
27834 save offsets are monotonic.
27835 * config/mn10300/mn10300-protos.h: Update.
27837 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27839 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27840 in terms of the value on the stack, not the MDR register.
27842 2011-01-11 Jan Hubicka <jh@suse.cz>
27846 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27847 (symbol_alias_set_destroy, symbol_alias_set_contains,
27848 propagate_aliases_backward): Declare.
27849 * lto-streamer-out.c (struct sets): New sturcture.
27850 (trivally_defined_alias): New function.
27851 (output_alias_pair_p): Rewrite.
27852 (output_unreferenced_globals): Fix output of alias pairs.
27853 (produce_symtab): Likewise.
27854 * ipa.c (function_and_variable_visibility): Set weak alias destination
27856 * varasm.c (symbol_alias_set_t): Remove.
27857 (symbol_alias_set_destroy): Export.
27858 (propagate_aliases_forward, propagate_aliases_backward): New functions
27860 (compute_visible_aliases): ... this one; remove.
27861 (trivially_visible_alias): New
27862 (trivially_defined_alias): New.
27863 (remove_unreachable_alias_pairs): Rewrite.
27864 (finish_aliases_1): Reorganize code checking if alias is defined.
27865 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27868 2011-01-11 Richard Guenther <rguenther@suse.de>
27870 PR tree-optimization/46076
27871 * tree-ssa.c (useless_type_conversion_p): Conversions from
27872 unprototyped to empty argument list function types are useless.
27874 2011-01-11 Richard Guenther <rguenther@suse.de>
27876 PR middle-end/45235
27877 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27878 volatile MEMs as MEM_READONLY_P.
27880 2011-01-11 Richard Guenther <rguenther@suse.de>
27882 PR tree-optimization/47239
27883 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27885 2011-01-11 Jeff Law <law@redhat.com>
27887 PR tree-optimization/47086
27888 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27889 IVs from statements that might throw.
27891 2011-01-10 Jan Hubicka <jh@suse.cz>
27894 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27896 2011-01-10 Jan Hubicka <jh@suse.cz>
27899 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27900 when correcting profile.
27902 2011-01-10 Jan Hubicka <jh@suse.cz>
27905 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27906 DECL_FINI_PRIORITY.
27907 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27908 Restore DECL_FINI_PRIORITY.
27910 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27912 * doc/gimple.texi: Fix quoting of multi-word return values in
27913 @deftypefn statements. Ensure presence of return value. Wrap
27914 overlong @deftypefn lines.
27915 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27916 descriptions of removed functions.
27917 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27918 of multi-word return value in @deftypefn statement.
27920 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27922 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27923 (Conditional Expressions, Logical Operators)
27924 (Statement and operand traversals): Do not indent smallexample
27925 code. Fix duplicate function argument in example.
27927 2011-01-10 Jeff Law <law@redhat.com>
27929 PR tree-optimization/47141
27930 * ipa-split.c (split_function): Handle case where we are
27931 returning a value and the return block has a virtual operand phi.
27933 2011-01-10 Jan Hubicka <jh@suse.cz>
27935 PR tree-optimization/47234
27936 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27937 (pass_feedback_split_functions): Declare.
27938 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27940 * ipa-split.c (gate_split_functions): Update comments; disable
27941 split-functions for profile_arc_flag and branch_probabilities.
27942 (gate_feedback_split_functions): New function.
27943 (execute_feedback_split_functions): New function.
27944 (pass_feedback_split_functions): New global var.
27946 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27949 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27950 calling gimple_call_set_cannot_inline.
27952 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27954 * config/darwin-sections.def: Remove unused section.
27956 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27959 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27961 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27964 * c-parser.c (c_parser_declaration_or_fndef): Improved
27967 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27969 * config/i386/winnt.c (i386_pe_start_function): Make sure
27970 to switch back to function's section.
27972 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27976 * plugin.c: Move include of dlfcn.h from here...
27977 * system.h: ... to here.
27979 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27981 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27983 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27984 two extra empty pages in PDF output.
27986 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27989 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27990 for error recovery purposes behave as if it was not specified so
27991 that the default type is usd.
27993 2011-01-07 Jan Hubicka <jh@suse.cz>
27995 PR tree-optmization/46469
27996 * ipa.c (function_and_variable_visibility): Clear needed flags on
27997 nodes with external decls; handle weakrefs merging correctly.
27999 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28001 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28004 2011-01-07 Jan Hubicka <jh@suse.cz>
28006 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28007 and no longer claim that gold is required for linker plugin.
28008 * configure: Regenerate.
28009 * gcc.c (PLUGIN_COND): New macro.
28010 (LINK_COMMAND_SPEC): Use it.
28011 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28012 * config.in (HAVE_LTO_PLUGIN): New.
28013 * configure.ac (--with-lto-plugin): New parameter; autodetect
28016 2011-01-07 Jan Hubicka <jh@suse.cz>
28018 PR tree-optimization/46367
28019 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28020 when we can update original.
28021 (cgraph_mark_inline_edge): Sanity check.
28022 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28024 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28026 * config/spu/spu.h (ASM_COMMENT_START): Define.
28028 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28031 * gcc.c (%>S): New.
28032 (SWITCH_KEEP_FOR_GCC): Likewise.
28033 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28034 (do_spec_1): Handle "%>".
28036 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28038 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28041 * config/i386/i386.c (ix86_delegitimize_address): If
28042 simplify_gen_subreg fails, return orig_x.
28045 * value-prof.c (gimple_stringop_fixed_value): Handle
28046 lhs of the call properly.
28048 2011-01-07 Jan Hubicka <jh@suse.cz>
28051 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28053 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28055 * target.def (function_switched_text_sections): New hook.
28056 * doc/tm.texi: Regenerated.
28057 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28058 * final.c (default_function_switched_text_sections): New.
28059 (final_scan_insn): Call function_switched_text_sections when a
28060 mid-function section change occurs.
28061 * output.h (default_function_switched_text_sections): Declare.
28062 * config/darwin-protos.h (darwin_function_switched_text_sections):
28064 * config/darwin.c (darwin_function_switched_text_sections): New.
28065 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28067 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28069 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28070 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28071 the secondary code fragment when outputting for DWARF == 2.
28073 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28075 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28076 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28078 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28079 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28081 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28084 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28085 when it is not empty.
28087 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28090 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28091 (case ${target}): Add btver1.
28092 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28093 -march=native recognize btver1 processors.
28094 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28095 btver1 def_and_undef
28096 * config/i386/i386.c (struct processor_costs btver1_cost): New
28098 (m_BTVER1): New definition.
28099 (m_AMD_MULTIPLE): Includes m_BTVER1.
28100 (initial_ix86_tune_features): Add btver1 tune.
28101 (processor_target_table): Add btver1 entry.
28102 (static const char *const cpu_names): Add btver1 entry.
28103 (software_prefetching_beneficial_p): Add btver1.
28104 (ix86_option_override_internal): Add btver1 instruction sets.
28105 (ix86_issue_rate): Add btver1.
28106 (ix86_adjust_cost): Add btver1.
28107 * config/i386/i386.h (TARGET_BTVER1): New definition.
28108 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28109 (enum processor_type): Add PROCESSOR_BTVER1.
28110 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28112 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28115 * config/i386/i386.c (legitimize_tls_address)
28116 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28117 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28118 (tls_initial_exec_64_sun): New pattern.
28120 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28122 * doc/invoke.texi (Overall Options): Improve wording and markup
28123 of the description of -wrapper.
28125 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28127 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28128 rdynamic, threads): New Driver options.
28130 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28133 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28134 if coming from .tdata.
28135 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28137 2011-01-06 Jan Hubicka <jh@suse.cz>
28140 * collect2.c (main): Do not enable LTOmode when plugin is active.
28142 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28145 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28146 --version output if supported.
28147 * configure: Regenerate.
28149 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28151 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28154 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28157 * c-convert.c (convert): When converting a complex expression
28158 other than COMPLEX_EXPR to a different complex type, ensure
28159 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28160 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28161 when converting COMPLEX_TYPE.
28163 2011-01-06 Ira Rosen <irar@il.ibm.com>
28165 PR tree-optimization/47139
28166 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28167 only the last reduction value is used outside the loop. Update
28170 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28172 * config/rtems.opt: New.
28173 * config.gcc (*-*-rtems*): Use rtems.opt.
28175 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28177 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28178 processors do not support 3DNow instructions.
28180 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28182 * config/spu/spu.c (spu_option_override): Set parameter
28183 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28185 2011-01-05 Jan Hubicka <jh@suse.cz>
28187 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28188 at the command line.
28190 2011-01-05 Martin Jambor <mjambor@suse.cz>
28193 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28194 deltas on streamed outgoing edges.
28195 (output_node_opt_summary): Output info for outgoing edges only when
28196 the node is in new parameter set.
28197 (output_cgraph_opt_summary): New parameter set, passed to the two
28198 aforementioned functions. Update its forward declaration and its
28201 2011-01-05 Tom Tromey <tromey@redhat.com>
28203 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28204 operator to c_finish_omp_atomic.
28205 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28206 (build_unary_op): Update.
28207 (build_modify_expr): Update.
28208 (build_asm_expr): Update.
28210 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28212 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28213 newly inserted insns.
28214 (pad_bb): Likewise.
28215 (spu_emit_branch_hint): Likewise.
28216 (insert_hbrp_for_ilb_runout): Likewise.
28217 (spu_machine_dependent_reorg): Call df_finish_pass after
28218 schedule_insns returns.
28220 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28222 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28224 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28226 PR tree-optimization/47005
28227 * tree-sra.c (struct access): Add 'non_addressable' bit.
28228 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28229 (decide_one_param_reduction): Return 0 if the parameter is passed by
28230 reference and one of the accesses in the group is non_addressable.
28232 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28234 PR tree-optimization/47056
28235 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28236 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28237 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28239 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28241 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28242 initializer. Skip view conversions from aggregate types.
28244 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28247 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28249 2011-01-04 Philipp Thomas <pth@suse.de>
28251 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28254 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28256 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28257 on empty epilogue sequences.
28259 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28261 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28262 non-static): New Driver options.
28264 2011-01-04 Jie Zhang <jie@codesourcery.com>
28267 * gcc.c (default_compilers[]): Set combinable field to 0
28268 for all assembly languages.
28270 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28272 * config/mips/loongson3a.md: New file.
28273 * config/mips/mips.md: Include loongson3a.md.
28274 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28277 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28279 PR middle-end/47017
28280 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28281 instead of convert_memory_address_addr_space on the base expression.
28283 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28285 * config/spu/spu.c (spu_option_override): Update error text
28286 for bad -march= / -mtune= values.
28288 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28290 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28291 if branch-hint optimization will be performed.
28293 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28295 PR tree-optimization/47148
28296 * ipa-split.c (split_function): Convert arguments to
28297 DECL_ARG_TYPE if possible.
28299 PR tree-optimization/47155
28300 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28301 when computing uns.
28303 PR rtl-optimization/47157
28304 * combine.c (try_combine): If undobuf.other_insn becomes
28305 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28306 and set *new_direct_jump_p too.
28308 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28310 PR tree-optimization/47021
28311 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28313 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28315 * gcc.c (process_command): Update copyright notice dates.
28316 * gcov.c (print_version): Likewise.
28317 * gcov-dump.c (print_version): Likewise.
28318 * mips-tfile.c (main): Likewise.
28319 * mips-tdump.c (main): Likewise.
28321 2011-01-03 Martin Jambor <mjambor@suse.cz>
28323 PR tree-optimization/46801
28324 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28325 aggregate fields start at byte boundary instead of the bit-field flag.
28327 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28330 * gcc.c (main): Revert revision 168407.
28332 2011-01-03 Martin Jambor <mjambor@suse.cz>
28334 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28336 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28338 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28339 vector optab to expand vector/scalar shift, update gimple to vector.
28341 2011-01-03 Martin Jambor <mjambor@suse.cz>
28343 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28346 2011-01-03 Martin Jambor <mjambor@suse.cz>
28348 PR tree-optimization/46984
28349 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28351 (cgraph_create_indirect_edge): Fixed line length.
28352 (cgraph_indirect_call_info): Declare.
28353 (cgraph_make_edge_direct) Update declaration.
28354 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28355 (cgraph_create_indirect_edge): Use it.
28356 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28358 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28359 the new thunk_delta representation.
28360 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28362 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28363 (ipa_read_indirect_edge_info): Likewise.
28364 * lto-cgraph.c (output_edge_opt_summary): New function.
28365 (output_node_opt_summary): Call it on all outgoing edges.
28366 (input_edge_opt_summary): New function.
28367 (input_node_opt_summary): Call it on all outgoing edges.
28369 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28372 * gcc.c (main): Don't check have_o when settting combine_inputs.
28374 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28376 * regrename.c: Add general comment describing the pass.
28377 (struct du_head): Remove 'length' field.
28378 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28379 (regrename_optimize): Do not sort chains. Rework comments, add others.
28380 Force renaming to the preferred class (if any) in the first pass and do
28381 not consider registers that belong to it in the second pass.
28382 (create_new_chain): Do not set 'length' field.
28383 (scan_rtx_reg): Likewise.
28385 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28387 PR tree-optimization/47140
28388 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28389 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28390 to bit_value_binop.
28392 PR rtl-optimization/47028
28393 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28394 parm_birth_insn instead of at the beginning of first bb.
28396 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28398 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28399 Remove the word "see" before "@pxref".
28400 * doc/rtl.texi: Remove the word "see" before "@pxref".
28402 2011-01-01 Jan Hubicka <jh@suse.cz>
28404 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28407 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28410 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28413 Copyright (C) 2011 Free Software Foundation, Inc.
28415 Copying and distribution of this file, with or without modification,
28416 are permitted in any medium without royalty provided the copyright
28417 notice and this notice are preserved.