1 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
5 * config/arm/neon.md: Likewise.
6 * config/arm/vfp.md: Likewise.
7 * config/arm/thumb2.md: Likewise.
8 * config/arm/cortex-m4.md: Likewise.
10 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
12 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
13 define_insn patterns for combine.
15 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
17 * reorg.c: Always define make_return_insns.
19 2011-09-13 Jan Hubicka <jh@suse.cz>
22 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
24 2011-09-13 Jan Hubicka <jh@suse.cz>
27 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
29 2011-09-13 Paul Brook <paul@codesourcery.com>
31 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
32 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
33 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
34 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
35 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
36 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
37 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
38 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
39 enabling unwind tables.
40 (c6x_debug_unwind_info): New function.
41 (TARGET_ARM_EABI_UNWINDER): Define.
42 (TARGET_DEBUG_UNWIND_INFO): Define.
43 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
44 (TARGET_EXTRA_CFI_SECTION): Remove.
45 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
46 * ginclude/unwind-arm-common.h: New file.
48 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
51 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
52 * config/avr/avr.md: (extend_s): New code attribute.
53 (mul_r_d): New code attribute.
54 (*maddqihi4, *umaddqihi4): New insns.
55 (*msubqihi4, *umsubqihi4): New insns.
56 (*usmaddqihi4, *sumaddqihi4): New insns.
57 (*usmsubqihi4, *susubdqihi4): New insns.
58 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
59 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
60 (*umsubqihi4.uconst.ashift): New insn-and-split.
61 (*msubqihi4.sconst.ashift): New insn-and-split.
62 (*sumaddqihi4.uconst): New insn-and-split.
63 (*sumsubqihi4.uconst): New insn-and-split.
64 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
67 2011-09-13 Revital Eres <revital.eres@linaro.org>
69 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
70 (optimize_sc): Adjust call to remove_node_from_ps.
71 (sms_schedule): Add print info.
73 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
75 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
78 2011-09-12 Jakub Jelinek <jakub@redhat.com>
81 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
82 NOTE_INSN_CFI notes, with the exception of
83 NOTE_INSN_SWITCH_TEXT_SECTIONS.
85 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
86 Richard Sandiford <rdsandiford@googlemail.com>
88 * config/mips/mips.c (mips_epilogue): New structure.
89 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
91 (mips_epilogue_emit_cfa_restores): New function.
92 (mips_epilogue_set_cfa): Likewise.
93 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
94 the current CFA register from the stack, redefine the CFA in terms
96 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
97 to the epilogue instructions.
99 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
101 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
103 (mips16e_build_save_restore): Update accordingly.
105 2011-09-12 Jakub Jelinek <jakub@redhat.com>
107 PR rtl-optimization/50212
108 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
109 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
112 * calls.c (load_register_parameters): Use use_reg_mode instead
113 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
115 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
116 for stack CALL_INSN_FUNCTION_USAGE uses.
117 * expr.h (use_reg_mode): New prototype.
118 (use_reg): Changed into inline around use_reg_mode.
119 * expr.c (use_reg): Renamed to...
120 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
121 mode to that mode instead of VOIDmode.
122 * var-tracking.c (prepare_call_arguments): Don't track parameters
123 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
124 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
127 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
130 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
131 (progmem_section): New Variable.
132 (avr_asm_init_sections): Initialize it.
133 (TARGET_ASM_SELECT_SECTION): Define to...
134 (avr_asm_select_section): ... this new Function.
135 (avr_replace_prefix): New Function.
136 (avr_asm_function_rodata_section): Use it.
137 (avr_insert_attributes): Don't add section attribute for PROGMEM.
138 (avr_section_type_flags): Use avr_progmem_p instead of section
139 name to detect if object is in PROGMEM.
140 (avr_asm_named_section): Set section name prefix for objects in
143 2011-09-12 Jakub Jelinek <jakub@redhat.com>
146 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
147 sprintf format string.
149 2011-09-12 Richard Guenther <rguenther@suse.de>
151 PR tree-optimization/50343
152 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
153 that the reduction is over an SSA name before checking its
156 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
158 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
161 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
163 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
165 * config/mips/sb1.md: Likewise.
166 * config/mips/predicates.md: Replace (match_test "!...")
167 with (not (match_test "..."))
168 * config/mips/constraints.md: Likewise.
170 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
172 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
173 * config/arm/arm-tables.opt: Regenerate.
174 * config/arm/arm-tune.md: Regenerate.
175 * config/arm/arm.c (arm_file_start): Output .arch directive when
176 user passes -mcpu=generic-*.
177 (arm_issue_rate): Add genericv7a support.
178 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
179 (ASM_CPU_SPEC): New define.
180 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
181 * config/arm/semi.h (ASM_SPEC): Likewise.
182 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
183 and -mtune=generic-*.
185 2011-09-09 Richard Guenther <rguenther@suse.de>
187 PR tree-optimization/50328
188 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
189 constant or default-def operand.
191 2011-09-09 Richard Guenther <rguenther@suse.de>
193 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
196 2011-09-09 Richard Guenther <rguenther@suse.de>
198 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
199 instead of a statement.
200 * gimple-fold.c (fold_stmt_inplace): Likewise.
201 * sese.c (graphite_copy_stmts_from_block): Adjust.
202 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
203 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
205 (forward_propagate_addr_into_variable_array_index): Likewise.
206 (forward_propagate_addr_expr_1): adjust.
207 (associate_plusminus): Likewise.
208 (ssa_forward_propagate_and_combine): Likewise.
209 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
210 (execute_cse_reciprocals): Likewise.
211 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
213 2011-09-09 Nick Clifton <nickc@redhat.com>
215 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
216 Return a positive value to indicate that the bits at the
217 bottom of the register should be cleared.
219 2011-09-09 Richard Guenther <rguenther@suse.de>
221 * tree-ssa-operands.c (swap_tree_operands): Always adjust
222 existing operand positions.
224 2011-09-09 Richard Guenther <rguenther@suse.de>
227 * tree-data-ref.c (split_constant_offset): Do not try to handle
230 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
232 PR tree-optimization/50318
233 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
234 typo in use of mult_rhs1 and mult_rhs2.
236 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
238 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
239 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
241 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
243 * config/arm/arm.md (push_multi): Emit predicates.
244 (push_fp_multi): Likewise.
245 * config/arm/arm.c (vfp_output_fstmd): Likewise.
247 2011-09-08 Dodji Seketeli <dodji@redhat.com>
249 PR c++/33255 - Support -Wunused-local-typedefs warning
250 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
251 (pushdecl): Use the new record_locally_defined_typedef.
252 (store_parm_decls): Allocate cfun->language.
253 (finish_function): Use the new maybe_warn_unused_local_typedefs,
254 and free cfun->language.
255 (c_push_function_context): Allocate cfun->language here only if needed.
256 (c_pop_function_context): Likewise, mark cfun->language
257 for collection only when it should be done.
258 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
259 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
260 maybe_record_local_typedef_use.
261 * doc/invoke.texi: Update documentation for
262 -Wunused-local-typedefs.
264 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
266 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
267 (ix86_avoid_lea_for_add): Likewise.
268 (ix86_avoid_lea_for_addr): Likewise.
269 (ix86_split_lea_for_addr): Likewise.
271 * config/i386/i386.c (LEA_MAX_STALL): New.
272 (increase_distance): Likewise.
273 (insn_defines_reg): Likewise.
274 (insn_uses_reg_mem): Likewise.
275 (distance_non_agu_define_in_bb): Likewise.
276 (distance_agu_use_in_bb): Likewise.
277 (ix86_lea_outperforms): Likewise.
278 (ix86_ok_to_clobber_flags): Likewise.
279 (ix86_avoid_lea_for_add): Likewise.
280 (ix86_avoid_lea_for_addr): Likewise.
281 (ix86_split_lea_for_addr): Likewise.
282 (distance_non_agu_define): Search in pred BBs added.
283 (distance_agu_use): Search in succ BBs added.
284 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
285 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
286 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
288 * config/i386/i386.md: Split added to transform non destructive
289 add into move and add.
290 (lea_1): transformed into insn_and_split to avoid AGU stalls.
291 (lea<mode>_2): Likewise.
293 2011-09-08 Martin Jambor <mjambor@suse.cz>
295 PR tree-optimization/50287
296 * ipa-split.c (split_function): Do not create SSA names for
297 non-gimple-registers.
299 2011-09-08 Richard Guenther <rguenther@suse.de>
301 PR tree-optimization/19831
302 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
303 skip builtins with vdefs that do not really store something.
304 (propagate_necessity): For calls to free that we can associate
305 with an allocation function do not mark the freed pointer
306 definition necessary.
307 (eliminate_unnecessary_stmts): Remove a call to free if
308 the associated call to an allocation function is not necessary.
310 2011-09-08 Richard Guenther <rguenther@suse.de>
312 PR tree-optimization/19831
313 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
314 allocation functions as necessary.
316 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
318 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
320 (darwin_default_min_version): Amended to provide defaults
321 for the cross directory case.
322 (darwin_driver_init): call darwin_default_min_version unconditionally.
323 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
324 * config/darwin9.h: Likewise.
325 * config/darwin10.h: Likewise.
326 * config/rs6000/darwin7.h: Likewise.
328 2011-09-08 Jakub Jelinek <jakub@redhat.com>
331 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
332 code early if TARGET_AVX.
333 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
335 2011-09-07 Jakub Jelinek <jakub@redhat.com>
337 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
341 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
342 "mode" attribute computation.
344 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
346 * regrename.c (struct du_head): Make nregs signed.
347 (closed_chains): Remove.
348 (create_new_chain): Return the new chain.
349 (chain_from_id): New static function.
350 (dump_def_use_chain): Change argument to be an int, indicating
351 the first ID to print. All callers changed.
352 (merge_overlapping_regs): Use chain_from_id. Assert that
353 chains don't conflict with themselves.
354 (rename_chains): Take no argument. Iterate over id_to_chain
355 rather to find chains to rename. Clear tick before the main loop.
356 (struct incoming_reg_info): New struct.
357 (struct bb_rename_info): New struct.
358 (init_rename_info, set_incoming_from_chain, merge_chains): New
360 (regrename_analyze): New static function, broken out of
361 regrename_optimize. Record and make use of open chain information
362 at basic block boundaries, and merge chains where possible.
363 (scan_rtx_reg): Make this_nregs signed. Don't update
365 (build_def_use): Return a bool to indicate success. All callers
366 changed. Don't initialize global data here.
367 (regrename_optimize): Move most code out of here into
369 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
370 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
371 static inline functions.
372 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
374 * bb-reorder.c (insert_section_boundary_note): Don't check
375 optimize_function_for_speed_p.
376 (gate_handle_partition_blocks): Do it here instead.
377 (gate_handle_reorder_blocks): Move preliminary checks here ...
378 (rest_of_handle_reorder_blocks): ... from here.
380 2011-09-07 Martin Jambor <mjambor@suse.cz>
383 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
384 function index bounds.
385 (perhaps_add_new_callers): Likewise.
387 2011-09-07 Martin Jambor <mjambor@suse.cz>
389 PR tree-optimization/49911
390 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
391 enumerations to the corresponding plain integer type.
393 2011-09-07 Richard Guenther <rguenther@suse.de>
395 PR tree-optimization/50319
396 * tree-if-conv.c (set_bb_predicate): Assert we only set
397 canonical predicates.
398 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
399 around canonical predicates.
400 (predicate_bbs): Do not re-gimplify already canonical
401 predicates. Properly unshare them though.
402 (find_phi_replacement_condition): Simplify.
404 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
407 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
408 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
409 reusing the old code from get_arm_condition_code. Return ARM_NV
410 for invalid comparison codes.
411 (get_arm_condition_code): Redefine in terms of
412 maybe_get_arm_condition_code.
413 * config/arm/predicates.md (arm_comparison_operator): Use
414 maybe_get_arm_condition_code.
416 2011-09-07 Richard Guenther <rguenther@suse.de>
418 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
419 Canonicalize negated predicates by swapping edges.
420 (forward_propagate_into_cond): Likewise.
422 2011-09-07 Richard Guenther <rguenther@suse.de>
424 PR tree-optimization/50213
425 * tree-flow.h (simple_iv_increment_p): Declare.
426 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
428 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
429 not propagate simple IV counter increments.
431 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
432 Iain Sandoe <iains@gcc.gnu.org>
434 * config/rs6000/rs6000.c (compute_save_world_info): Test
435 cfun->has_nonlocal_label to determine if the out-of-line save
436 world call may be used.
438 2011-09-07 Nick Clifton <nickc@redhat.com>
440 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
441 label on the parallel part of the insn.
443 2011-09-07 Jakub Jelinek <jakub@redhat.com>
446 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
447 avoid_constant_pool_reference first instead of last.
449 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
451 * doc/configfiles.texi (Configuration Files): Update documentation
452 about tm_p.h and remove FIXME comment.
454 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
456 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
457 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
459 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
461 * config/darwin10.h Remove duplicate LIB_SPEC.
463 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
466 * target.def (reassociation_width): New hook.
468 * doc/tm.texi.in (reassociation_width): Likewise.
470 * doc/tm.texi (reassociation_width): Likewise.
472 * doc/invoke.texi (tree-reassoc-width): New param documented.
474 * hooks.h (hook_int_uint_mode_1): New default hook.
476 * hooks.c (hook_int_uint_mode_1): Likewise.
478 * config/i386/i386.h (ix86_tune_indices): Add
479 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
481 (TARGET_REASSOC_INT_TO_PARALLEL): New.
482 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
484 * config/i386/i386.c (initial_ix86_tune_features): Add
485 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
487 (ix86_reassociation_width): New function.
489 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
491 * tree-ssa-reassoc.c (get_required_cycles): New function.
492 (get_reassociation_width): Likewise.
493 (swap_ops_for_binary_stmt): Likewise.
494 (rewrite_expr_tree_parallel): Likewise.
496 (rewrite_expr_tree): Refactored. Part of code moved into
497 swap_ops_for_binary_stmt.
499 (reassociate_bb): Now checks reassociation width to be used and
500 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
502 2011-09-06 Richard Guenther <rguenther@suse.de>
504 PR tree-optimization/47025
505 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
507 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
509 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
510 definitely points to.
511 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
512 BUILT_IN_VA_START doesn't let its va_list argument escape.
513 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
514 not make any previous stores necessary.
516 2011-09-06 Martin Jambor <mjambor@suse.cz>
518 * ipa-inline.h (struct inline_summary): Move versionable flag...
519 * cgraph.h (struct cgraph_local_info): ...here
520 * ipa-cp.c (determine_versionability): Use the new versionable flag.
521 (determine_versionability): Likewise.
522 (ipcp_versionable_function_p): Likewise.
523 (ipcp_generate_summary): Likewise.
524 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
526 (compute_inline_parameters): Do not clear the versionable flag.
527 (inline_read_section): Do not stream the versionable flag.
528 (inline_write_summary): Likewise.
529 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
530 (input_overwrite_node): Likewise.
532 2011-09-06 Richard Guenther <rguenther@suse.de>
534 PR tree-optimization/48149
535 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
536 (vn_valueize): Move earlier.
537 (valueize_expr): Use vn_valueize.
538 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
540 (simplify_unary_expression): Simplify.
542 2011-09-06 Richard Guenther <rguenther@suse.de>
544 PR tree-optimization/48317
545 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
547 (sizeof_vn_nary_op): New inline function.
548 (vn_nary_op_lookup_pieces): Adjust.
549 (vn_nary_op_insert_pieces): Likewise.
550 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
551 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
552 any number of operands.
553 (vn_nary_length_from_stmt): New function.
554 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
555 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
557 (vn_nary_op_lookup): Likewise.
558 (vn_nary_op_lookup_stmt): Likewise.
559 (vn_nary_op_insert_into): Likewise.
560 (vn_nary_op_insert_stmt): Likewise.
561 (visit_use): Handle CONSTRUCTOR as nary.
562 * tree-ssa-pre.c (phi_translate_1): Adjust.
563 (create_expression_by_pieces): Likewise.
564 (compute_avail): Likewise.
566 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
568 * config/arm/arm.c (arm_preferred_simd_mode): Check
569 TARGET_NEON_VECTORIZE_DOUBLE instead of
570 TARGET_NEON_VECTORIZE_QUAD.
571 (arm_autovectorize_vector_sizes): Likewise.
572 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
573 mask of mvectorize-with-neon-double. Add RejectNegative.
574 (mvectorize-with-neon-double): New.
576 2011-09-06 Richard Guenther <rguenther@suse.de>
578 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
580 2011-09-06 Tom de Vries <tom@codesourcery.com>
582 * recog.c (asm_labels_ok): New function.
583 (check_asm_operands): Use asm_labels_ok.
585 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
588 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
589 (PMODE_INSN): New macro.
590 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
591 (mips_got_load, mips_expand_synci_loop): Likewise.
592 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
594 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
595 copygp_mips16 patterns.
596 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
597 and use_cprestore patterns.
598 (mips_override_options): Check for incompatible -mabi and -mlong
600 * config/mips/mips.md (unspec_got<mode>): Rename to...
601 (unspec_got_<mode>): ...this.
602 (copygp_mips16): Use the Pmode iterator.
603 (potential_cprestore, cprestore, use_cprestore): Likewise.
604 (clear_cache, indirect_jump): Use PMODE_INSN.
605 (indirect_jump<mode>): Rename to...
606 (indirect_jump_<mode>): ...this.
607 (tablejump): Use PMODE_INSN.
608 (tablejump<mode>): Rename to...
609 (tablejump_<mode>): ...this.
610 (exception_receiver): Handle restore_gp_si and restore_gp_di.
611 (restore_gp): Use the Pmode iterator.
612 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
615 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
617 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
618 Fix the type of the BIT_AND_EXPR.
620 2011-09-05 David S. Miller <davem@davemloft.net>
622 * config.host: Add driver-sparc.o and sparc/x-sparc on
623 native sparc*-*-linux* builds.
624 * config/sparc/driver-sparc.c: Correct Linux strings.
625 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
626 * config/sparc/linux64.h: Likewise.
627 * doc/invoke.texi: Document that Linux also supports
628 -mcpu=native and -mtune=native on sparc.
630 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
631 PROCESSOR_NIAGARA4): New.
632 * config/sparc/sparc.opt: Handle new processor types.
633 * config/sparc/sparc.md: Add to "cpu" attribute.
634 * config/sparc/sparc.h (TARGET_CPU_niagara3,
635 TARGET_CPU_niagara4): New, treat as niagara2.
636 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
637 * config/sparc/sol2.h: Likewise.
638 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
639 * config/sparc/sparc.c (sparc_option_override): Add
640 niagara3 and niagara4 handling.
641 (sparc32_initialize_trampoline): Likewise.
642 (sparc64_initialize_trampoline): Likewise.
643 (sparc_use_sched_lookahead): Likewise.
644 (sparc_issue_rate): Likewise.
645 (sparc_register_move_cost): Likewise.
646 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
647 and niagara4 as appropriate.
648 * doc/invoke.texi: Document new processor types.
649 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
650 and --with-tune options.
652 * config/sparc/sol2-64.h: Move ...
653 * config/sparc/default-64.h: ... to here. Update comment.
654 * config.gcc: Update Solaris sparc to use default-64.h, also
655 prefix this header into the list on sparc64-*-linux.
656 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
657 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
660 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
663 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
664 that contain global register variable.
666 2011-09-05 Richard Guenther <rguenther@suse.de>
668 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
670 2011-09-05 Richard Guenther <rguenther@suse.de>
672 * stor-layout.c (layout_type): Use size_binop for array size
675 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
677 * config/avr/avr.h (progmem_section): Remove Declaration.
678 * config/avr/avr.c (progmem_section): Make static and rename to
679 progmem_swtable_section.
680 (avr_output_addr_vec_elt): No need to switch sections.
681 (avr_asm_init_sections): Use output_section_asm_op as section
682 callback for progmem_swtable_section.
683 (avr_output_progmem_section_asm_op): Remove Function.
684 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
685 (avr_asm_function_rodata_section): New static Function.
686 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
687 alignment 2**1 for jump tables.
689 2011-09-04 Jan Hubicka <jh@suse.cz>
691 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
692 parameter is SSA name.
694 2011-09-04 Richard Guenther <rguenther@suse.de>
697 2011-08-31 Richard Guenther <rguenther@suse.de>
699 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
702 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
705 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
707 2011-09-04 Jakub Jelinek <jakub@redhat.com>
708 Ira Rosen <ira.rosen@linaro.org>
710 PR tree-optimization/50208
711 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
712 argument. Check that def_stmt is inside the loop.
713 (vect_recog_widen_mult_pattern): Update calls to
714 vect_handle_widen_mult_by_cons.
715 (vect_operation_fits_smaller_type): Check that def_stmt is
718 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
720 * tree-vectorizer.c (vect_print_dump_info): Print line
721 number when dumping to a file.
722 (vectorize_loops): Add new messages to dump file.
724 2011-09-03 Martin Jambor <mjambor@suse.cz>
726 * ipa-prop.h (ipa_jump_func_t): New typedef.
727 (struct ipa_edge_args): Removed field argument_count, field
728 jump_functions turned into a vector.
729 (ipa_set_cs_argument_count): Removed.
730 (ipa_get_cs_argument_count): Updated to work on vectors.
731 (ipa_get_ith_jump_func): Likewise.
732 * ipa-prop.c (ipa_count_arguments): Removed.
733 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
734 jump functions. Update caller.
735 (compute_pass_through_member_ptrs): Likewise.
736 (compute_cst_member_ptr_arguments): Likewise.
737 (ipa_compute_jump_functions_for_edge): Get number of arguments from
738 the statement, allocate vector.
739 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
740 (duplicate_ipa_jump_func_array): Removed.
741 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
742 (ipa_read_node_info): Allocate vector.
744 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
747 * config/pa/pa.md (return): Define "return" insn pattern.
748 (epilogue): Use it when no epilogue is needed.
749 * config/pa/pa.c (pa_can_use_return_insn): New function.
750 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
752 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
754 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
755 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
756 Force at least BITS_PER_UNIT alignment on the new variable.
758 2011-09-02 Gary Funck <gary@intrepid.com>
760 * opts.c (print_specific_help): Fix off-by-one compare in
762 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
763 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
764 Increase by +5 to allow for more languages.
765 * optc-gen.awk: Generate #if that ensures that the number of
766 languages is within the implementation-defined limit.
768 2011-09-02 Michael Matz <matz@suse.de>
771 * ipa-split.c (split_function): Call add_referenced_var.
773 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
774 (cond_if_else_store_replacement_1): Ditto.
775 * tree-ssa-pre.c (get_representative_for): Ditto.
776 (create_expression_by_pieces): Ditto.
777 (insert_into_preds_of_block): Ditto.
778 * tree-sra.c (create_access_replacement): Ditto.
779 (get_replaced_param_substitute): Ditto.
781 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
783 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
785 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
786 (l1w, s1w, l2w, s2w): Define in the main automaton.
787 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
789 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
790 (c6x_unit_names): Add the new units.
791 (c6x_unit_codes): New static array.
792 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
793 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
794 UNIT_QID_SIDE_OFFSET): New macros.
795 (RESERVATION_S2): Adjust value.
796 (c6x_option_override): Compute c6x_unit_codes.
797 (assign_reservations): Take the unit_mask of the last instruction
798 into account. Detect floating point reservations by looking for
799 the new units. Don't assign reservations if the field is already
801 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
802 (init_sched_state): Initialize it.
803 (c6x_clear_sched_context): Free it.
804 (insn_set_clock): Clear reservation.
805 (prev_cycle_state): New static variable.
806 (c6x_init_sched_context): Save it.
807 (c6x_sched_init): Allocate space for it and clear it.
808 (c6x_sched_dfa_pre_cycle_insn): New static function.
809 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
810 (c6x_variable_issue): Only record units in the unit_mask that
811 were not set at the start of the cycle.
812 (c6x_variable_issue): Compute and store the unit_mask from the
814 (reorg_split_calls): Ensure the new information remains correct.
815 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
816 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
817 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
818 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
819 Add special reservations.
820 * config/c6x/c6x-sched.md: Regenerate.
822 2011-09-02 Martin Jambor <mjambor@suse.cz>
824 * ipa-prop.h (ipa_node_params): Removed fields
825 called_with_var_arguments and node_versionable.
826 (ipa_set_called_with_variable_arg): Removed.
827 (ipa_is_called_with_var_arguments): Likewise.
828 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
829 (determine_versionability): Do not check for type attributes and va
830 builtins. Record versionability into inline summary.
831 (initialize_node_lattices): Do not check
832 ipa_is_called_with_var_arguments.
833 (propagate_constants_accross_call): Likewise, ignore arguments we do
834 not have PARM_DECLs for, set variable flag for parameters that were
836 (create_specialized_node): Dump info that we cannot change signature.
837 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
839 (ipa_make_edge_direct_to_target): Likewise.
840 (ipa_update_after_lto_read): Likewise.
841 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
842 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
845 2011-09-02 Richard Guenther <rguenther@suse.de>
847 PR tree-optimization/27460
849 * doc/md.texi (vcond): Document.
850 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
851 optab with two modes.
852 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
853 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
854 (vcond_optab): Adjust.
855 (vcondu_optab): Likewise.
856 (expand_vec_cond_expr_p): Adjust prototype.
857 * optabs.c (get_vcond_icode): Adjust.
858 (expand_vec_cond_expr_p): Likewise.
859 (expand_vec_cond_expr): Likewise.
860 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
862 (vectorizable_condition): Allow differing types for comparison
864 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
866 * config/i386/sse.md (vcond<mode>): Split to
867 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
868 vcond<V_128:mode><VI124_128:mode> and
869 vcondu<V_128:mode><VI124_128:mode>.
870 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
871 (vconduv2di): Likewise.
872 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
873 (vcondu<mode>): Likewise.
874 * config/ia64/vect.md (vcond<mode>): Likewise.
875 (vcondu<mode>): Likewise.
876 (vcondv2sf): Likewise.
877 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
878 * config/rs6000/paired.md (vcondv2sf): Likewise.
879 * config/rs6000/vector.md (vcond<mode>): Likewise.
880 (vcondu<mode>): Likewise.
881 * config/spu/spu.md (vcond<mode>): Likewise.
882 (vcondu<mode>): Likewise.
884 2011-09-02 Richard Guenther <rguenther@suse.de>
886 * pretty-print.h (pp_unsigned_wide_integer): New.
887 * tree-pretty-print.c (dump_generic_node): Print unsigned
888 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
890 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
893 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
894 valid CONST_VECTOR operands.
895 (rs6000_expand_vector_init): Likewise.
897 2011-09-02 Martin Jambor <mjambor@suse.cz>
899 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
900 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
901 BINFO_VTABLE. Parameter delta removed, all callers updated.
902 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
904 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
906 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
907 handling of thunk_delta.
908 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
909 (devirtualization_time_bonus): Do not handle thunk deltas.
910 (ipcp_discover_new_direct_edges): Likewise.
911 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
912 (try_make_edge_direct_simple_call): Likewise.
913 (try_make_edge_direct_virtual_call): Likewise.
914 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
915 parameter set as unused.
916 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
917 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
918 parameter set as unused.
919 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
920 (input_edge_opt_summary): Likewise.
921 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
922 BINFO_VIRTUALS at all.
923 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
925 2011-09-02 Richard Guenther <rguenther@suse.de>
927 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
928 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
930 2011-08-31 Richard Guenther <rguenther@suse.de>
932 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
933 handling here, from ...
934 (expand_expr_real_1): ... here.
935 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
937 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
938 a GIMPLE_TERNARY_RHS.
939 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
940 and VEC_COND_EXPR here ...
941 (verify_gimple_assign_single): ... not here.
942 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
943 * tree-object-size.c (cond_expr_object_size): Adjust.
944 (collect_object_sizes_for): Likewise.
945 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
946 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
947 (ssa_forward_propagate_and_combine): Adjust.
948 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
950 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
951 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
952 * tree-vect-stmt.c (vectorizable_condition): Likewise.
953 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
954 (extract_range_from_assignment): Likewise.
956 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
958 * config/i386/i386.md: Use (match_test ...) for attribute tests.
959 * config/i386/mmx.md: Likewise.
960 * config/i386/sse.md: Likewise.
961 * config/i386/predicates.md (call_insn_operand): Use
962 (not (match_test "...")) instead of (match_test "!...")
963 * config/i386/constraints.md (w): Likewise.
965 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
967 * doc/md.texi: Describe the use of match_tests in attribute tests.
968 * rtl.def (MATCH_TEST): Update commentary.
969 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
970 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
972 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
974 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
975 (attr_string): Use copy_md_ptr_loc.
977 2011-08-31 Martin Jambor <mjambor@suse.cz>
980 * ipa-inline-analysis.c (compute_inline_parameters): Set
981 can_change_signature of noes with typde attributes.
982 * ipa-split.c (split_function): Do not skip any arguments if
983 can_change_signature is set.
985 2011-08-31 Martin Jambor <mjambor@suse.cz>
987 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
990 2011-08-31 Richard Guenther <rguenther@suse.de>
992 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
995 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
997 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
999 2011-08-31 Tom de Vries <tom@codesourcery.com>
1002 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1003 * tree-ssa-ccp.c (params.h): Include.
1004 (fold_builtin_alloca_for_var): New function.
1005 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1007 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1009 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1012 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1014 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1017 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1019 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1022 2011-08-30 Richard Guenther <rguenther@suse.de>
1025 * gimple.h (maybe_fold_offset_to_address): Remove.
1026 (maybe_fold_offset_to_reference): Likewise.
1027 (maybe_fold_stmt_addition): Likewise.
1028 (may_propagate_address_into_dereference): Likewise.
1029 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1031 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1032 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1034 (may_propagate_address_into_dereference): Remove.
1035 (maybe_fold_offset_to_array_ref): Likewise.
1036 (maybe_fold_offset_to_reference): Likewise.
1037 (maybe_fold_offset_to_address): Likewise.
1038 (maybe_fold_stmt_addition): Likewise.
1039 (fold_gimple_assign): Do not reconstruct array references but
1040 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1042 (gimple_fold_stmt_to_constant_1): Likewise.
1043 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1044 * gimplify.c (gimplify_conversion): Likewise.
1045 (gimplify_expr): Likewise.
1047 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1049 * config/i386/fmaintrin.h: New.
1050 * config.gcc: Add fmaintrin.h.
1051 * config/i386/i386.c
1052 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1053 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1054 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1055 (*fmai_fmadd_<mode>): Likewise.
1056 (*fmai_fmsub_<mode>): Likewise.
1057 (*fmai_fnmadd_<mode>): Likewise.
1058 (*fmai_fnmsub_<mode>): Likewise.
1059 * config/i386/immintrin.h: Add fmaintrin.h.
1061 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1063 * genautomata.c (NO_COMB_OPTION): New macro.
1064 (no_comb_flag): New static variable.
1065 (gen_automata_option): Handle NO_COMB_OPTION.
1066 (comb_vect_p): False if no_comb_flag.
1067 (add_vect): Move computation of min/max values. Return early if
1069 * doc/md.texi (automata_option): Document no-comb-vect.
1071 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1072 "__x86.get_pc_thunk".
1074 * bb-reorder.c (insert_section_boundary_note): Only do it if
1075 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1077 2011-08-30 Christian Bruel <christian.bruel@st.com>
1079 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1082 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1084 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1085 to off. Document switch.
1086 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1088 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1090 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1091 conditionals and comments inside macro arguments.
1093 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1094 Richard Guenther <rguenther@suse.de>
1096 * tree.h (constant_boolean_node): Adjust prototype.
1097 * fold-const.c (fold_convert_loc): Move aggregate conversion
1099 (constant_boolean_node): Make value parameter boolean, add
1100 vector type handling.
1101 (fold_unary_loc): Use constant_boolean_node.
1102 (fold_binary_loc): Preserve types properly when folding
1103 COMPLEX_EXPR <__real x, __imag x>.
1104 * gimplify.c (gimplify_expr): Handle vector comparison.
1105 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1107 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1110 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1113 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1114 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1115 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1117 (unshare_all_rtl_in_chain): For CALL_INSNs
1118 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1120 2011-08-29 Richard Guenther <rguenther@suse.de>
1122 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1123 on the built ADDR_EXPR.
1125 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1128 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1129 before adding ENTRY_VALUE to val->locs.
1131 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1134 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1137 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1139 * doc/rtl.texi (simple_return): Document.
1140 (parallel, PATTERN): Here too.
1141 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1143 (simple_return): Document standard pattern.
1144 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1145 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1146 * reorg.c (function_return_label, function_simple_return_label):
1147 New static variables, replacing...
1148 (end_of_function_label): ... this.
1149 (simplejump_or_return_p): New static function.
1150 (optimize_skip, steal_delay_list_from_fallthrough,
1151 fill_slots_from_thread): Use it.
1152 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1153 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1154 (find_end_label): Take a new arg which is one of the two return
1155 rtxs. Depending on which, set either function_return_label or
1156 function_simple_return_label. All callers changed.
1157 (make_return_insns): Make both kinds.
1158 (dbr_schedule): Adjust for two kinds of end labels.
1159 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1160 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1161 (gen_expand, gen_split): Use ANY_RETURN_P.
1162 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1163 * rtl.def (SIMPLE_RETURN): New code.
1164 * ifcvt.c (find_if_case_1): Be more careful about
1165 redirecting jumps to the EXIT_BLOCK.
1166 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1167 returnjump_p_1): Handle SIMPLE_RETURNs.
1168 * print-rtl.c (print_rtx): Likewise.
1169 * rtl.c (copy_rtx): Likewise.
1170 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1171 * combine.c (simplify_set): Likewise.
1172 * resource.c (find_dead_or_set_registers, mark_set_resources):
1174 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1175 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1176 (init_emit_regs): Initialize simple_return_rtx.
1177 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1178 force_nonfallthru_and_redirect.
1179 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1180 (GR_SIMPLE_RETURN): New enum value.
1181 (simple_return_rtx): New macro.
1182 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1184 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1185 argument. All callers changed. Be careful about what kinds of
1186 returnjumps to generate.
1187 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1188 ix86_pad_short_function): Likewise.
1189 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1191 * config/mips/mips.md (any_return): New code_iterator.
1192 (optab): Add cases for return and simple_return.
1193 (return): Expand to a simple_return.
1194 (simple_return): New pattern.
1195 (*<optab>, *<optab>_internal for any_return): New patterns.
1196 (return_internal): Remove.
1197 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1198 a simple_return_internal.
1200 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1202 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1203 (vec_extract_lo_<mode>): Prevent both operands in memory.
1204 (vec_extract_lo_v16hi): Ditto.
1205 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1207 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1209 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1210 (*sse2_mulv4si3): Ditto.
1212 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1215 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1218 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1219 when all outputs are unused.
1220 (sse4_2_pcmpistr): Ditto.
1222 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1224 * config/i386/i386.md (round<mode>2): New expander.
1225 * config/i386/i386.c (enum ix86_builtins): Add
1226 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1227 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1229 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1230 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1232 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1235 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1236 only when TARGET_C99_FUNCTIONS.
1237 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1238 <BUILT_IN_RINT{,F,L}>: Ditto.
1240 2011-08-26 Michael Matz <matz@suse.de>
1241 Jakub Jelinek <jakub@redhat.com>
1244 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1245 don't call strlen twice, use memcpy.
1247 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1249 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1250 * config/i386/bmiintrin.h: Likewise.
1251 * config/i386/lzcntintrin.h: Likewise.
1253 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1254 <bmiintrin.h> and <bmi2intrin.h>.
1256 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1259 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1260 * configure: Regenerate.
1262 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1265 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1266 call mark_exp_read even if exprv is ADDR_EXPR.
1268 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1270 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1271 to df_set_dead_notes_for_mw.
1273 2011-08-26 Richard Guenther <rguenther@suse.de>
1275 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1277 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1278 Tom de Vries <tom@codesourcery.com>
1280 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1281 (struct ivopts_data): Add loop_single_exit_p field.
1282 (niter_for_exit): Change parameter desc_p into return value. Return
1283 desc if desc->may_be_zero. Free desc if unused.
1284 (niter_for_single_dom_exit): Change return type.
1285 (find_induction_variables): Handle changed return type of
1286 niter_for_single_dom_exit. Dump may_be_zero.
1287 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1288 (set_use_iv_cost): Add and handle comp parameter.
1289 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1290 comp argument to set_use_iv_cost.
1291 (strip_wrap_conserving_type_conversions, expr_equal_p)
1292 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1293 (may_eliminate_iv): Add comp parameter. Handle new return type of
1294 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1295 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1296 and may_eliminate_iv.
1297 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1298 (may_eliminate_iv): Here.
1299 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1301 2011-08-26 Tom de Vries <tom@codesourcery.com>
1303 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1304 accessing TREE_TYPE.
1306 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1308 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1309 (*ior_scc_scc_cmp): Likewise
1310 (*and_scc_scc): Likewise.
1311 (*and_scc_scc_cmp): Likewise.
1312 (*and_scc_scc_nodom): Likewise.
1313 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1315 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1317 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1319 2011-08-26 Richard Guenther <rguenther@suse.de>
1321 * expr.c (string_constant): Handle &MEM_REF.
1323 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1325 * config/arm/arm.c (struct four_ints): New type.
1326 (count_insns_for_constant): Delete function.
1327 (find_best_start): Delete function.
1328 (optimal_immediate_sequence): New function.
1329 (optimal_immediate_sequence_1): New function.
1330 (arm_gen_constant): Move constant splitting code to
1331 optimal_immediate_sequence.
1332 Rewrite constant negation/invertion code.
1334 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1336 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1337 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1338 Remove prototype. Remove static function type.
1339 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1341 * config/arm/constraints.md (Pj, PJ): New constraints.
1343 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1345 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1346 ("cortex_a9_multiply_long"): New and use above. Handle all
1347 long multiply cases.
1348 ("cortex_a9_multiply"): Handle smmul and smmulr.
1349 ("cortex_a9_mac"): Handle smmla.
1351 2011-08-25 Richard Henderson <rth@redhat.com>
1355 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1356 non-constant stack adjutment.
1357 * expr.c (find_args_size_adjust): Break out from ...
1358 (fixup_args_size_notes): ... here.
1359 * rtl.h (find_args_size_adjust): Declare.
1361 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1363 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1364 sse4 and sse4_noavx.
1365 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1366 (*pushdf_rex64): Change Y2 register constraint to x.
1367 (*movdf_internal_rex64): Ditto.
1368 (*zero_extendsidi2_rex64): Ditto.
1369 (*movdi_internal): Change Y2 register constraint to x
1370 and update "isa" attribute.
1372 (*movdf internal): Ditto.
1373 (zero_extendsidi2_1): Ditto.
1374 (*truncdfdf_mixed): Ditto.
1375 (*truncxfdf2_mixed): Ditto.
1376 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1377 register constraint to x.
1378 (*movv2sf_internal_rex64): Ditto.
1379 (*mov<mode>_internal): Change Y2 register constraint to x
1380 and add "isa" attribute.
1381 (*movv2sf_internal): Ditto.
1382 (*vec_extractv2si_1): Ditto.
1383 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1384 constraints to x and update "isa" attribute.
1385 (*vec_interleave_highv2df): Change Y3 registerconstraint
1386 to x and update "isa" attribute.
1387 (*vec_interleave_lowv2df): Ditto.
1388 (*vec_concatv2df): Change Y2 register constraint to x and
1389 update "isa" attribute.
1390 (sse2_loadld): Ditto.
1391 (*vec_extractv2di_1): Ditto.
1392 (*vec_dupv4si): Ditto.
1393 (*vec_dupv2di): Ditto.
1394 (*vec_concatv4si): Ditto.
1395 (vec_concatv2di): Ditto.
1396 * config/i386/constraints.md (Y2): Remove.
1400 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1402 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1403 dump_def_use_chain): Don't declare.
1404 (mark_conflict, create_new_chain): Move before users.
1405 (regrename_optimize): Move to near end of file.
1407 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1409 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1410 (secondary_input_reload_class): Remove Prototype.
1411 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1412 * config/avr/avr.md (setmemhi): Use u8_operand.
1413 (strlenhi): Use const0_rtx for comparison.
1414 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1416 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1418 * config/avr/avr.c (reg_class_tab): Make local to
1419 avr_regno_reg_class. Return smallest register class available.
1421 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1423 * config/avr/avr.c (STR_PREFIX_P): New Define.
1424 (avr_asm_declare_function_name): Use it.
1425 (avr_asm_named_section): Use it.
1426 (avr_section_type_flags): Use it.
1428 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1430 * doc/md.texi (automata_option): Document collapse-ndfa.
1431 * genautomata.c (COLLAPSE_OPTION): New macro.
1432 (collapse_flag): New static variable.
1433 (struct description): New member normal_decls_num.
1434 (struct automaton): New members advance_ainsn and collapse_ainsn.
1435 (gen_automata_option): Check for COLLAPSE_OPTION.
1436 (collapse_ndfa_insn_decl): New static variable.
1437 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1438 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1439 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1440 necessary. Use normal_decls_num rather than decls_num, remove
1441 test for special decls.
1442 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1443 (make_automaton); Likewise. Use the new advance_cycle_insn member
1444 of struct automaton.
1445 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1447 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1448 transition. Create the necessary transitions for it.
1449 (create_ainsns): Return void. Take an automaton_t argument, and
1450 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1452 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1453 (output_tables): Output code to define it.
1454 (output_internal_insn_code_evaluation): Output code to accept
1455 const0_rtx as collapse-ndfa transition.
1456 (output_default_latencies, output_print_reservation_func,
1457 output_print_description): Reorganize loops to use normal_decls_num
1458 as loop bound; remove special case for advance_cycle_insn_decl.
1459 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1460 (check_automata_insn_issues): Check for collapse_ainsn.
1461 (expand_automate): Allocate sufficient space. Initialize
1464 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1466 * config/avr/avr.md: Fix indentation from r177991.
1468 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1470 * regrename.c (struct du_head): Remove member terminated.
1471 (create_new_chain): Don't initialize it.
1472 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1474 (tick, this_tick): New global variables, moved out of
1476 (current_id, open_chains, closed_chains, open_chains_set,
1477 live_in_chains, live_hard_regs): Reorder declarations.
1478 (dump_def_use_chain): Move function earlier in the file.
1479 (rename_chains): New static function, broken out of
1481 (regrename_optimize): Use it. Remove #if 0'ed code.
1483 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1485 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1487 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1490 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1492 2011-08-24 Richard Guenther <rguenther@suse.de>
1494 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1495 ref in the basic-block case. Move stripping array-refs
1496 to the place we create an access-function for it. Remove
1497 bogus stripping down a MEM_REF to its base.
1499 2011-08-24 Richard Guenther <rguenther@suse.de>
1501 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1502 with -fno-strict-overflow.
1504 2011-08-24 Richard Guenther <rguenther@suse.de>
1506 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1507 file and location clutter when dumping to dump files.
1509 2011-08-24 Simon Baldwin <simonb@google.com>
1511 * gengtype-state.c (write_state): Remove timestamped header line.
1513 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1515 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1516 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1517 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1518 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1519 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1520 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1521 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1523 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1525 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1527 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1529 2011-08-24 Richard Guenther <rguenther@suse.de>
1531 PR tree-optimization/50067
1532 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1533 function for a MEM_REF base that has no evolution in the loop
1534 nest or that is not analyzable.
1536 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1538 * ira.c (ira_init_register_move_cost): Check small subclasses
1539 through ira_reg_class_max_nregs and ira_available_class_regs.
1541 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1543 * config/i386/constraints.md (Yp): New register constraint.
1544 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1545 Yp register constraint.
1546 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1547 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1548 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1550 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1552 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1554 2011-08-23 Mark Heffernan <meheff@google.com>
1557 * common.opt (Wfree-nonheap-object): New option.
1558 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1559 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1561 (expand_builtin): Make warning conditional.
1563 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1565 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1566 (length_immediate): Handle imulx, ishiftx and rotatex.
1569 (enabled): Handle bmi2.
1570 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1571 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1572 (*bmi2_umulditi3_1): New insn pattern.
1573 (*bmi2_umulsidi3_1): Ditto.
1574 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1575 (*bmi2_ashl<mode>3_1): New insn pattern.
1576 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1577 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1578 (*bmi2_ashlsi3_1_zext): New insn pattern.
1579 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1580 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1581 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1582 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1583 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1585 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1586 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1587 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1589 (*bmi2_rorx<mode>3_1): New insn pattern.
1590 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1591 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1592 (*rotatert<mode>3_1 splitter): Ditto.
1593 (*bmi2_rorxsi3_1_zext): New insn pattern.
1594 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1595 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1596 (*rotatertsi3_1_zext splitter): Ditto.
1598 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1600 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1601 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1602 (ix86_handle_option): Handle OPT_mbmi2 case.
1603 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1604 (x86_64-*-*): Likewise.
1605 * config/i386/bmi2intrin.h: New file.
1606 * config/i386/cpuid.h (bit_BMI2): New.
1607 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1609 * config/i386/i386-c.c (ix86_target_macros_internal):
1610 Conditionally define __BMI2__.
1611 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1613 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1614 (print_reg): New code.
1615 (ix86_print_operand): Likewise.
1616 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1617 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1618 IX86_BUILTIN_PEXT64.
1619 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1620 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1621 IX86_BUILTIN_PEXT64.
1622 * config/i386/i386.h (TARGET_BMI2): New.
1623 * config/i386/i386.md (UNSPEC_PDEP): New.
1624 (UNSPEC_PEXT): Likewise.
1625 (*bmi2_bzhi_<mode>3): Likewise.
1626 (*bmi2_pdep_<mode>3): Likewise.
1627 (*bmi2_pext_<mode>3): Likewise.
1628 * config/i386/i386.opt (mbmi2): New.
1629 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1631 * doc/extend.texi: Document BMI2 built-in functions.
1632 * doc/invoke.texi: Document -mbmi2.
1634 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1637 * simplify-rtx.c (simplify_const_unary_operation): If
1638 op is CONST_INT, don't look at op_mode, but use instead mode.
1639 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1640 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1641 operation and TRUNCATE/ZERO_EXTEND if needed.
1642 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1643 Document that operand mode must be same as operation mode,
1645 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1646 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1647 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1648 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1649 use the mode of operand for the operation and add truncate
1650 or zero_extend around if needed.
1651 * config/c6x/c6x.md (ctzdi2): Likewise.
1652 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1654 2011-08-12 Michael Matz <matz@suse.de>
1656 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1657 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1660 2011-08-23 Richard Guenther <rguenther@suse.de>
1662 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1663 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1664 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1666 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1667 (mem_refs_may_alias_p): Adjust.
1668 * tree-data-ref.h (dr_may_alias_p): Adjust.
1669 * tree-data-ref.c: Include tree-affine.h.
1670 (dr_analyze_indices): Do nothing for the non-loop case.
1671 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1672 more cases in the non-loop case.
1673 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1674 calls to dr_may_alias_p.
1675 (write_alias_graph_to_ascii_ecc): Likewise.
1676 (write_alias_graph_to_ascii_dot): Likewise.
1677 (build_alias_set_optimal_p): Likewise.
1679 2011-08-23 Richard Guenther <rguenther@suse.de>
1681 PR tree-optimization/50162
1682 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1684 2011-08-23 Richard Guenther <rguenther@suse.de>
1686 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1687 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1688 (create_data_ref): Also dump access functions for the created data-ref.
1690 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1691 Kirill Yukhin <kirill.yukhin@intel.com>
1694 * config/i386/sse.md (VI_AVX2): New.
1695 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1696 (*<plusminus_insn><mode>3): Ditto.
1697 (<sse2_avx2>_andnot<mode>3): Ditto.
1698 (*andnot<mode>3): Fix order of cond operands.
1699 Add asserts for correct TARGET_xxx.
1700 (*<any_logic:code><mode>3): Ditto.
1702 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1704 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1705 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1706 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1707 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1708 and return types to unsigned char. Use reg_class_contents instead
1710 (TARGET_CLASS_MAX_NREGS): Define.
1712 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1714 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1715 to make computed_jump_p return true.
1717 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1719 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1720 (PICFLAG_FOR_TARGET): Substitute.
1721 * aclocal.m4: Regenerate.
1722 * configure: Regenerate.
1724 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1726 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1727 after reading in the pch.
1729 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1731 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1732 * configure: Regenerated.
1734 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1736 PR tree-optimization/50133
1737 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1738 from stmt instead of some statement around gsi.
1741 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1742 innerdecl is a VAR_DECL.
1744 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1746 * config/i386/avx2intrin.h: New file.
1747 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1748 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1749 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1750 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1751 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1752 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1753 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1754 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1755 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1756 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1757 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1758 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1759 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1760 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1761 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1762 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1763 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1764 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1765 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1766 VOID_FTYPE_PV8SI_V8SI_V8SI,
1767 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1768 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1769 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1770 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1771 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1772 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1773 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1774 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1775 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1776 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1777 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1778 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1779 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1780 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1781 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1782 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1783 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1784 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1785 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1786 V4DI_FTYPE_V4DI_INT_CONVERT,
1787 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1788 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1789 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1790 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1791 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1792 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1793 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1794 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1795 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1796 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1797 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1798 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1799 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1800 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1801 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1802 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1803 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1804 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1805 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1806 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1807 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1808 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1809 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1810 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1811 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1812 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1813 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1814 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1815 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1816 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1817 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1818 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1819 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1820 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1821 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1822 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1823 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1824 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1825 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1826 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1827 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1828 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1829 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1830 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1831 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1832 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1833 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1834 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1835 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1836 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1837 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1838 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1839 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1840 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1841 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1842 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1843 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1844 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1845 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1846 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1847 IX86_BUILTIN_VBROADCASTSS_PS256,
1848 IX86_BUILTIN_VBROADCASTSD_PD256,
1849 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1850 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1851 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1852 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1853 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1854 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1855 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1856 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1857 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1858 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1859 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1860 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1861 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1862 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1863 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1864 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1865 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1866 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1867 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1868 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1869 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1870 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1871 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1872 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1873 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1874 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1875 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1876 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1877 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1878 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1879 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1880 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1881 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1882 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1883 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1884 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1885 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1886 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1887 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1888 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1889 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1890 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1891 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1892 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1893 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1894 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1895 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1896 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1897 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1898 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1899 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1900 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1901 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1902 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1903 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1904 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1905 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1906 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1907 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1908 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1909 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1910 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1911 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1912 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1913 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1914 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1915 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1916 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1917 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1918 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1919 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1920 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1921 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1922 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1923 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1924 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1925 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1926 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1927 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1928 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1929 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1930 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1931 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1932 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1933 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1934 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1935 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1936 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1937 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1938 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1939 IX86_BUILTIN_VBROADCASTSD_PD256,
1940 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1941 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1942 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1943 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1944 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1945 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1946 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1947 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1948 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1949 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1950 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1951 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1952 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1953 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1954 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1955 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1956 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1957 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1958 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1959 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1960 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1961 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1962 IX86_BUILTIN_GATHERDIV8SI.
1963 (ix86_preferred_simd_mode): Support AVX2 modes.
1964 (ix86_expand_args_builtin): Support AVX2 builtins.
1965 (ix86_expand_special_args_builtin): Likewise.
1966 (ix86_expand_builtin): Likewise.
1967 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1968 (UNSPEC_VPERMDF): Likewise.
1969 (UNSPEC_VPERMSF): Likewise.
1970 (UNSPEC_VPERMDI): Likewise.
1971 (UNSPEC_VPERMTI): Likewise.
1972 (UNSPEC_GATHER): Likewise.
1973 (ssemodesuffix): Extend.
1974 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1976 * config/i386/predicates.md (const1248_operand): New.
1977 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1978 (VI2_AVX2): Likewise.
1979 (VI4_AVX2): Likewise.
1980 (VI8_AVX2): Likewise.
1981 (VIMAX_AVX2): Likewise.
1982 (SSESCALARMODE): Likewise.
1983 (VI12_AVX2): Likewise.
1984 (VI24_AVX2): Likewise.
1985 (VI124_AVX2): Likewise.
1986 (VI248_AVX2): Likewise.
1987 (VI48_AVX2): Likewise.
1988 (VI4SD_AVX2): Likewise.
1989 (V48_AVX2): Likewise.
1990 (AVX256MODE2P): Likewise.
1991 (AVXMODE48P_DI): Likewise.
1992 (sse2_avx2): New mode attribute.
1993 (ssse3_avx2): Likewise.
1994 (sse4_1_avx2): Likewise.
1995 (avx_avx2): Likewise.
1996 (ssebytemode): Likewise.
1997 (AVXTOSSEMODE): Likewise.
1998 (AVXMODE48P_DI): Likewise.
1999 (gthrfirstp): Likewise.
2000 (gthrlastp): Likewise.
2001 (lshift): New code_iterator
2002 (lshift): New code attribute.
2004 (ssescalarmodesuffix): Update.
2005 (sseunpackmode): Likewise.
2006 (ssepackmode): Likewise.
2007 (avx2_vec_dupv4sf): New insn pattern.
2008 (avx2_vec_dupv8sf): Likewise.
2009 (avx2_interleave_highv4di): Likewise.
2010 (avx2_interleave_lowv4di): Likewise.
2011 (avx2_umulv4siv4di3): Likewise
2012 (*avx2_umulv4siv4di3): Likewise
2013 (avx2_pmaddwd): Likewise.
2014 (*avx2_pmaddwd): Likewise.
2015 (avx2_lshrqv4di3): Likewise.
2016 (avx2_lshlqv4di3): Likewise.
2017 (avx2_lshl<mode>3): Likewise.
2018 (avx2_<umaxmin:code><mode>3): Likewise.
2019 (*avx2_<umaxmin:code><mode>3): Likewise.
2020 (avx2_<smaxmin:code><mode>3): Likewise.
2021 (*avx2_<smaxmin:code><mode>3): Likewise.
2022 (avx2_eq<mode>3): Likewise.
2023 (*avx2_eq<mode>3): Likewise.
2024 (avx2_gt<mode>3): Likewise.
2025 (avx2_interleave_highv32qi): New.
2026 (avx2_interleave_lowv32qi): Likewise.
2027 (avx2_interleave_highv16hi): Likewise.
2028 (avx2_interleave_lowv16hi): Likewise.
2029 (avx2_interleave_highv8si): Likewise.
2030 (avx2_interleave_lowv8si): Likewise.
2031 (avx2_pshufd): Likewise.
2032 (avx2_pshufd_1): Likewise.
2033 (avx2_pshuflwv3): Likewise.
2034 (avx2_pshuflw_1): Likewise.
2035 (avx2_pshufhwv3): Likewise.
2036 (avx2_pshufhw_1): Likewise.
2037 (avx2_uavgv32qi3): Likewise.
2038 (*avx2_uavgv32qi3): Likewise.
2039 (avx2_uavgv16hi3): Likewise.
2040 (*avx2_uavgv16hi3): Likewise.
2041 (avx2_pmovmskb): Likewise.
2042 (avx2_phaddwv16hi3): Likewise.
2043 (avx2_phadddv8si3): Likewise.
2044 (avx2_phaddswv16hi3): Likewise.
2045 (avx2_phsubwv16hi3): Likewise.
2046 (avx2_phsubdv8si3): Likewise.
2047 (avx2_phsubswv16hi3): Likewise.
2048 (avx2_pmaddubsw256): Likewise.
2049 (avx2_umulhrswv16hi3): Likewise.
2050 (*avx2_umulhrswv16hi3): Likewise.
2051 (avx2_packusdw): Likewise.
2052 (avx2_pblendd<mode>): Likewise.
2053 (avx2_<code>v16qiv16hi2): Likewise.
2054 (avx2_<code>v8qiv8si2): Likewise.
2055 (avx2_<code>v8hiv8si2): Likewise.
2056 (avx2_<code>v4qiv4di2): Likewise.
2057 (avx2_<code>v4hiv4di2): Likewise.
2058 (avx2_<code>v4siv4di2): Likewise.
2059 (avx2_pbroadcast<mode>): Likewise.
2060 (avx2_permvarv8si): Likewise.
2061 (avx2_permv4df): Likewise.
2062 (avx2_permvarv8sf): Likewise.
2063 (avx2_permv4di): Likewise.
2064 (avx2_permv2ti): Likewise.
2065 (avx2_vec_dupv4df): Likewise.
2066 (avx2_vbroadcasti128_<mode>): Likewise.
2067 (avx2_vec_set_lo_v4di): Likewise.
2068 (avx2_vec_set_hi_v4di): Likewise.
2069 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2070 (avx2_extracti128): Likewise.
2071 (avx2_inserti128): Likewise.
2072 (avx2_ashrvv8si): Likewise.
2073 (avx2_ashrvv4si): Likewise.
2074 (avx2_<lshift>vv8si): Likewise.
2075 (avx2_<lshift>v<mode>): Likewise.
2076 (avx2_<lshift>vv2di): Likewise.
2077 (avx2_gathersi<mode>): Likewise.
2078 (*avx2_gathersi<mode>): Likewise.
2079 (avx2_gatherdi<mode>): Likewise.
2080 (*avx2_gatherdi<mode>): Likewise.
2081 (avx2_gatherdi<mode>256): Likewise.
2082 (*avx2_gatherdi<mode>256): Likewise.
2083 (<plusminus_insn><mode>3): Use VI mode iterator.
2084 (*<plusminus_insn><mode>3): Use VI mode iterator.
2085 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2086 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2087 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2088 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2089 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2090 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2091 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2092 Use VI2_AVX2 mode iterator.
2093 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2094 Use VI2_AVX2 mode iterator.
2095 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2096 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2097 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2098 Use VI4_AVX2 mode iterator.
2099 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2100 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2101 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2102 Use VIMAX_AVX2 mode iterator.
2103 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2104 Use VI mode iterator.
2105 (*andnot<mode>3): Update for AVX2.
2106 (*<any_logic:code><mode>3): Likewise.
2107 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2108 Use VI1_AVX mode iterator.
2109 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2110 Use VI2_AVX mode iterator.
2111 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2112 Use VI1_AVX mode iterator.
2113 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2114 Use VI8_AVX2 mode iterator.
2115 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2116 Use VI1_AVX2 mode iterator.
2117 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2118 Use VI124_AVX2 mode iterator.
2119 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2120 Use SSESCALARMODE mode iterator.
2121 (abs<mode>2): Use VI124_AVX2 mode iterator.
2122 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2123 Use VI8_AVX2 mode iterator.
2124 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2125 Use VI1_AVX2 mode iterator.
2126 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2127 Use VI1_AVX2 mode iterator.
2128 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2129 Use VI2_AVX2 mode iterator.
2130 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2131 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2132 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2133 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2134 Use V48_AVX2 mode iterator.
2135 * doc/extend.texi: Document AVX2 built-in functions.
2136 * doc/invoke.texi: Document -mavx2.
2138 2011-08-22 Matthias Klose <doko@debian.org>
2141 2011-07-11 Arthur Loiret <aloiret@debian.org>
2142 Matthias Klose <doko@debian.org>
2143 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2144 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2146 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2148 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2151 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2152 to #ifndef HONOR_REG_ALLOC_ORDER block.
2154 2011-08-21 Richard Henderson <rth@redhat.com>
2156 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2157 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2158 * resource.c (next_insn_no_annul): Likewise.
2159 (mark_set_resources): Likewise.
2160 * reorg.c (delete_from_delay_slot): Likewise.
2161 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2162 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2164 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2166 * config/i386/i386.md (any_div): Remove.
2167 (sgnprefix): Update for removal.
2170 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2172 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2173 for ira_reg_class_max_nregs. Increase pressure by 1.
2174 (mark_pseudo_regno_subword_dead): Use allocno class
2175 for ira_reg_class_max_nregs.
2177 2011-08-20 Richard Henderson <rth@redhat.com>
2179 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2180 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2181 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2182 config/c6x/ltf.c: Adjust include path for soft-fp.
2184 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2187 * config.gcc (tm_file): Add initfini-array.h if
2188 .init_arrary/.fini_array are supported.
2190 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2191 USE_INITFINI_ARRAY is defined.
2193 * output.h (default_elf_init_array_asm_out_constructor): New.
2194 (default_elf_fini_array_asm_out_destructor): Likewise.
2195 * varasm.c (elf_init_array_section): Likewise.
2196 (elf_fini_array_section): Likewise.
2197 (get_elf_initfini_array_priority_section): Likewise.
2198 (default_elf_init_array_asm_out_constructor): Likewise.
2199 (default_elf_fini_array_asm_out_destructor): Likewise.
2201 * config/initfini-array.h: New.
2203 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2205 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2206 OK for ST_REGS and FP_REGS before taking those classes into account.
2208 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2210 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2211 before checking for annulled branches.
2213 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2215 * config/i386/i386.c (ix86_binary_operator_ok): Use
2216 satisfies_constraint_L.
2218 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2219 Michael Matz <matz@suse.de>
2221 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2222 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2224 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2226 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2227 * doc/tm.texi: Regenerate.
2228 * targhooks.c (default_preferred_output_reload_class): Don't use
2229 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2230 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2232 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2234 PR tree-optimization/48739
2235 * tree-ssa.c: Include cfgloop.h.
2236 (execute_update_addresses_taken): When updating ssa, if in loop closed
2237 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2238 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2240 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2242 PR rtl-optimization/49936
2243 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2244 for calculation of max register move costs.
2246 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2248 * c-parser.c (c_parser_postfix_expression): Convert operands of
2249 __builtin_complex to their semantic types.
2251 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2254 * explow.c (convert_memory_address_addr_space): Also permute the
2255 conversion and addition of constant for zero-extend.
2257 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2259 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2260 * doc/extend.texi (__builtin_complex): Document.
2262 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2264 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2266 (convert_mult_to_widen): Convert constant inputs to the right type.
2267 (convert_plusminus_to_widen): Don't automatically reject inputs that
2268 are not an SSA_NAME.
2269 Convert constant inputs to the right type.
2271 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2273 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2274 to the correct type.
2276 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2278 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2279 unsigned inputs of different modes.
2280 (convert_plusminus_to_widen): Likewise.
2282 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2284 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2286 Use 'type' from caller, not inferred from 'rhs'.
2287 Don't reject non-conversion statements. Do return lhs in this case.
2288 (is_widening_mult_p): Add new argument 'type'.
2289 Use 'type' from caller, not inferred from 'stmt'.
2290 Pass type to is_widening_mult_rhs_p.
2291 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2292 (convert_plusminus_to_widen): Likewise.
2294 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2296 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2297 Ensure the the larger type is the first operand.
2299 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2301 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2302 unsupported unsigned multiplies to signed.
2303 (convert_plusminus_to_widen): Likewise.
2305 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2307 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2308 conversion statement separating multiply-and-accumulate.
2310 2011-08-19 Richard Guenther <rguenther@suse.de>
2312 PR tree-optimization/50067
2313 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2314 offset only if we accounted for it.
2316 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2318 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2319 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2320 * optabs.c (find_widening_optab_handler_and_mode): New function.
2321 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2322 (expand_binop_directly): Likewise.
2323 (expand_binop): Likewise.
2324 * optabs.h (find_widening_optab_handler): New macro define.
2325 (find_widening_optab_handler_and_mode): New prototype.
2326 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2327 type precision rules.
2328 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2329 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2330 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2331 Explicitly disallow mis-matched input types.
2332 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2333 input types to fit the new handler.
2334 (convert_plusminus_to_widen): Likewise.
2336 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2338 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2339 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2340 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2341 * optabs.c (widened_mode): New function.
2342 (expand_widen_pattern_expr): Use widening_optab_handler.
2343 (expand_binop_directly): Likewise.
2344 (expand_binop): Likewise.
2345 * optabs.h (widening_optab_handlers): New struct.
2346 (optab_d): New member, 'widening'.
2347 (widening_optab_handler): New function.
2348 (set_widening_optab_handler): New function.
2349 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2350 widening_optab_handler.
2351 (convert_plusminus_to_widen): Likewise.
2353 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2355 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2357 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2358 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2360 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2362 * opth-gen.awk: Do not declare target save/restore structures and
2363 functions if IN_RTS defined.
2365 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2368 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2369 when stack was realigned in interrupt handler prologue.
2371 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2373 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2374 (quals_from_declspecs): Assert _Noreturn not present.
2375 (grokdeclarator): Handle _Noreturn.
2376 (build_null_declspecs): Initialize noreturn_p.
2377 (declspecs_add_scspec): Handle RID_NORETURN.
2378 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2379 (c_parser_attributes): Handle RID_NORETURN.
2380 * c-tree.h (struct c_declspecs): Add noreturn_p.
2381 * ginclude/stdnoreturn.h: New.
2382 * Makefile.in (USER_H): Add stdnoreturn.h.
2384 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2386 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2387 (OPTION_MASK_ISA_AVX_UNSET): Update.
2388 (OPTION_MASK_ISA_AVX2_UNSET): New.
2389 (ix86_handle_option): Handle OPT_mavx2 case.
2390 * config/i386/cpuid.h (bit_AVX2): New.
2391 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2393 * config/i386/i386-c.c (ix86_target_macros_internal):
2394 Conditionally define __AVX2__.
2395 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2396 Define "core-avx2" processor alias. Handle avx2 option.
2397 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2398 * config/i386/i386.h (TARGET_AVX2): New.
2399 * config/i386/i386.opt (mavx2): New.
2400 * doc/invoke.texi: Document -mavx2.
2402 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2404 PR rtl-optimization/49890
2405 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2406 subclasses of class which is superset of a pressure class.
2408 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2409 Igor Zamyatin <igor.zamyatin@intel.com>
2411 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2412 with HOST_WIDE_INT for isa_flag.
2413 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2416 * config/i386/i386.c (ix86_target_string): Replace int with
2417 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2418 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2419 (pta_flags): Removed.
2420 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2421 (pta): Use HOST_WIDE_INT on flags.
2422 (builtin_isa): Use HOST_WIDE_INT on isa.
2423 (ix86_add_new_builtins): Likewise.
2424 (def_builtin): Use HOST_WIDE_INT on mask.
2425 (def_builtin_const): Likewise.
2426 (builtin_description): Likewise.
2428 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2430 (ix86_isa_flags_explicit): Likewise.
2431 (x_ix86_isa_flags_explicit): Likewise.
2433 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2435 PR rtl-optimization/50107
2436 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2437 (ira_hard_reg_in_set_p): New.
2439 * ira-color.c (calculate_saved_nregs): New.
2440 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2442 (allocno_reload_assign, fast_allocation): Use
2443 ira_hard_reg_set_intersection_p instead of
2444 ira_hard_reg_not_in_set_p.
2446 * ira.c (setup_reg_renumber): Use
2447 ira_hard_reg_set_intersection_p instead of
2448 ira_hard_reg_not_in_set_p.
2449 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2450 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2452 * ira-costs.c (ira_tune_allocno_costs): Use
2453 ira_hard_reg_set_intersection_p instead of
2454 ira_hard_reg_not_in_set_p.
2456 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2457 Igor Zamyatin <igor.zamyatin@intel.com>
2459 * hwint.h (HOST_WIDE_INT_1): New.
2461 * opt-functions.awk (switch_bit_fields): Initialize the
2462 host_wide_int field.
2463 (host_wide_int_var_name): New.
2464 (var_type_struct): Check and return HOST_WIDE_INT.
2466 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2468 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2470 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2471 check masks for HOST_WIDE_INT.
2473 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2474 (option_enabled): Likewise.
2475 (get_option_state): Likewise.
2477 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2480 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2481 Marc Glisse <marc.glisse@normalesup.org>
2483 PR libstdc++-v3/1773
2484 * target.def (decl_mangling_context): New C++ hook.
2485 * doc/tm.texi: Regenerate.
2486 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2487 * config/sol2-protos.h: Group by source file.
2488 (solaris_cxx_decl_mangling_context): Declare.
2489 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2490 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2492 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2493 Add sol2-stubs.o to extra_objs.
2495 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2498 * stor-layout.c (update_alignment_for_field): Don't ICE on
2499 packed flexible array members if ms_bitfield_layout_p.
2502 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2503 on the result before returning it.
2506 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2507 is a debug stmt, use location of the first non-debug stmt after it.
2509 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2511 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2512 (arm_size_rtx_costs): Likewise.
2514 2011-08-18 Richard Guenther <rguenther@suse.de>
2516 * tree.h (tree_int_cst_msb): Remove.
2517 * tree.c (tree_int_cst_msb): Likewise.
2518 (tree_int_cst_sign_bit): Move from ...
2519 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2521 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2523 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2524 * doc/tm.texi: Regenerate.
2525 * target.def (rtx_costs): Add an opno parameter.
2526 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2527 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2528 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2529 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2530 * cse.c (COST_IN): Add an opno parameter.
2531 (notreg_cost): Likewise. Update call to rtx_cost.
2532 (COST, fold_rtx): Update accordingly.
2533 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2534 * expmed.c (emit_store_flag): Likewise.
2535 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2536 Update call to rtx_cost.
2537 (expand_binop_directly, expand_binop): Likewise.
2538 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2539 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2540 (set_src_cost, get_full_set_src_cost): Update accordingly.
2541 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2543 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2544 (default_adress_cost): Update calls to rtx_cost.
2546 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2547 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2548 (arm_rtx_costs): Add an opno parameter.
2549 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2550 adjust any recursive rtx-cost calls.
2551 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2552 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2553 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2554 * config/cris/cris.c (cris_rtx_costs): Likewise.
2555 * config/frv/frv.c (frv_rtx_costs): Likewise.
2556 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2557 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2558 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2559 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2560 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2561 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2562 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2563 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2564 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2565 * config/mep/mep.c (mep_rtx_cost): Likewise.
2566 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2567 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2568 (mips_zero_extend_cost): Add an opno parameter.
2569 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2570 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2572 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2574 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2575 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2576 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2577 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2578 (rs6000_debug_rtx_costs): Likewise.
2579 * config/s390/s390.c (s390_rtx_costs): Likewise.
2580 * config/score/score-protos.h (score_rtx_costs): Likewise.
2581 * config/score/score.c (score_rtx_costs): Likewise.
2582 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2583 (sh_rtx_costs): Add an opno parameter.
2584 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2585 * config/spu/spu.c (spu_rtx_costs): Likewise.
2586 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2587 * config/v850/v850.c (v850_rtx_costs): Likewise.
2588 * config/vax/vax.c (vax_rtx_costs): Likewise.
2589 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2591 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2593 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2594 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2596 * calls.c (precompute_register_parameters): Likewise.
2597 * combine.c (expand_compound_operation, make_extraction): Likewise.
2598 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2599 * dse.c (find_shift_sequence): Likewise.
2600 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2601 * expr.c (compress_float_constant): Likewise.
2602 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2603 * gcse.c (want_to_gcse_p): Likewise.
2604 * ifcvt.c (noce_try_sign_mask): Likewise.
2605 * loop-doloop.c (doloop_optimize): Likewise.
2606 * loop-invariant.c (create_new_invariant): Likewise.
2607 * optabs.c (avoid_expensive_constant): Likewise.
2608 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2609 (try_replace_in_use, reload_cse_move2add): Likewise.
2610 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2611 (note_reg_elim_costly): Likewise.
2612 * rtlanal.c (insn_rtx_cost): Likewise.
2613 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2614 * stmt.c (lshift_cheap_p): Likewise.
2615 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2616 * config/avr/avr.c (final_prescan_insn): Likewise.
2617 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2618 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2620 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2622 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2623 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2624 * cfgloopanal.c (seq_cost): Likewise.
2625 * loop-invariant.c (create_new_invariant): Likewise.
2626 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2627 (reload_cse_move2add): Use get_full_set_rtx_cost.
2629 2011-08-18 Richard Guenther <rguenther@suse.de>
2631 * expr.c (get_inner_reference): Fix typo in last change.
2633 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2634 Joseph Myers <joseph@codesourcery.com>
2636 PR tree-optimization/49963
2637 * hwint.c (absu_hwi): Define.
2638 * hwint.h (absu_hwi): Declare.
2639 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2641 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2642 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2644 2011-08-18 Richard Guenther <rguenther@suse.de>
2646 * expr.c (get_inner_reference): Sign-extend the constant
2647 twos-complement offset before doing arbitrary precision
2649 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2650 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2651 to get_constraint_for_ptr_offset.
2653 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2656 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2658 2011-08-17 Richard Guenther <rguenther@suse.de>
2660 * tree.h (convert_to_ptrofftype_loc): New function.
2661 (convert_to_ptrofftype): Define.
2662 * builtins.c (expand_builtin_bzero): Use size_type_node.
2663 (fold_builtin_bzero): Likewise.
2664 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2665 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2666 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2667 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2668 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2669 * fold-const.c (build_range_check): Negate using the original type.
2670 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2671 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2672 convert_to_ptrofftype.
2673 * gimplify.c (gimplify_self_mod_expr): Likewise.
2674 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2675 (graphite_create_new_loop_guard): Likewise.
2676 * graphite-sese-to-poly.c (my_long_long): Remove.
2677 (scop_ivs_can_be_represented): Adjust.
2678 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2679 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2680 * tree-loop-distribution.c (build_size_arg_loc): Use
2682 (generate_memset_zero): Simplify.
2683 * tree-mudflap.c: Use fold_convert, not convert.
2684 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2686 (determine_offset): Likewise for DR_STEP.
2687 (valid_initializer_p): Likewise.
2688 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2689 to an integer type of same size.
2690 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2691 to sizetype without need.
2692 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2693 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2694 * tree-ssa-loop-manip.c (create_iv): Likewise.
2695 (determine_exit_conditions): Adjust comment.
2696 * tree-ssa-pre.c (create_expression_by_pieces): Use
2697 convert_to_ptrofftype.
2698 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2699 * varasm.c (array_size_for_constructor): Compute using double_ints.
2701 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2703 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2704 when generating an integer result where possible. Short-cut
2705 comparison against 0 also for QImode.
2707 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2709 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2710 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2712 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2713 (spu_legitimate_address_p): Do not check displacement if the base
2714 is an eliminable stack register.
2716 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2718 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2719 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2720 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2721 m32c_preferred_output_reload_class): Remove.
2722 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2723 Change rclass argument and return types to reg_class_t. Use
2724 reg_class_subset_p instead of class_sizes.
2725 (m32c_preferred_output_reload_class): Make static. Change rclass
2726 argument and return types to reg_class_t.
2727 (TARGET_PREFERRED_RELOAD_CLASS,
2728 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2730 2011-08-16 Kai Tietz <ktietz@redhat.com>
2732 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2734 2011-08-16 Richard GUenther <rguenther@suse.de>
2736 PR tree-optimization/50082
2737 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2738 warnings here, instead of ...
2739 (ssa_forward_propagate_and_combine): ... here.
2740 (forward_propagate_into_comparison_1): Adjust.
2741 (forward_propagate_into_comparison): Likewise.
2742 (forward_propagate_into_gimple_cond): Likewise.
2743 (forward_propagate_into_cond): Likewise.
2745 2011-08-16 Andreas Schwab <schwab@redhat.com>
2747 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2748 instead of ggc_alloc_zone_vec_rtvec_def.
2750 2011-08-16 Richard Guenther <rguenther@suse.de>
2752 * tree.h (ptrofftype_p): New helper function.
2753 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2754 offset verification.
2755 (verify_gimple_assign_binary): Likewise.
2756 * tree.c (build2_stat): Likewise.
2757 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2758 (reset_evolution_in_loop): Likewise.
2759 * tree-chrec.h (build_polynomial_chrec): Likewise.
2761 2011-08-16 Liang Wang <lwang1@marvell.com>
2763 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2764 ggc_alloc_zone_vec_rtvec_def.
2766 2011-08-16 Richard Guenther <rguenther@suse.de>
2768 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2769 helper factored out from ...
2770 (extract_range_from_binary_expr_1): ... here. Re-structure
2771 to not glob handling too different tree codes.
2773 2011-08-15 Richard Henderson <rth@redhat.com>
2776 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2777 setting out to include allocate_stack named pattern as well.
2778 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2779 * stmt.c (expand_stack_restore): Likewise.
2781 2011-08-15 Richard Guenther <rguenther@suse.de>
2784 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2785 convert the modified operand to the other operand type.
2786 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2787 useless conversions stripped from comparison operands.
2789 2011-08-15 Richard Guenther <rguenther@suse.de>
2791 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2792 (extract_range_from_unary_expr_1): Restructure.
2794 2011-08-15 Richard Guenther <rguenther@suse.de>
2796 PR tree-optimization/50058
2797 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2800 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2803 * config/arm/arm.c (output_move_double): Add 2 parameters
2804 to count the number of insns emitted and whether to emit or not.
2805 Use the flag to decide when to emit and count number of instructions
2806 that will be emitted.
2807 Handle case where output_move_double might be called for calculating
2808 lengths with an invalid constant.
2809 (arm_count_output_move_double_insns): Define.
2810 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2811 (output_move_double): Adjust prototype.
2812 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2814 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2816 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2817 ("*movdf_soft_insn"): Likewise.
2818 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2819 ("*cirrus_thumb2_movdi"): Likewise.
2820 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2821 ("*cirrus_movdf_hard_insn"): Likewise.
2822 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2823 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2824 ("mov<mode>_internal VMMX"): Likewise.
2825 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2827 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2829 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2830 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2831 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2834 (rint<mode>2): Simplify TARGET_ROUND check.
2835 (floor<mode>2): Ditto.
2836 (ceil<mode>2): Ditto.
2837 (btrunc<mode>2): Ditto.
2839 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2841 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2842 as mmix_preferred_output_reload_class.
2844 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2847 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2848 (branch_unspec): New insn.
2849 (branch): Beauty farm.
2850 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2852 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2853 New static functions.
2854 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2855 Use CONST_INT_P. Beauty.
2857 2011-08-12 Richard Henderson <rth@redhat.com>
2860 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2861 * sched-deps.c (init_deps): Clear it.
2862 (deps_analyze_insn): Consume it.
2863 (sched_analyze_insn): Fill it.
2865 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2868 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2869 for tbh instructions.
2871 2011-08-12 Diego Novillo <dnovillo@google.com>
2873 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2874 (streamer_write_uhwi): Rename from lto_output_uleb128.
2875 (streamer_write_hwi): Rename from output_sleb128.
2876 (streamer_write_string): Rename from lto_output_string.
2877 (streamer_string_index): Rename from lto_string_index.
2878 (streamer_write_string_with_length): Rename from
2879 lto_output_string_with_length.
2880 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2881 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2882 (streamer_read_string): Rename from lto_input_string.
2883 (streamer_read_indexed_string): Rename from input_string_internal.
2884 (streamer_read_uhwi): Rename from lto_input_uleb128.
2885 (streamer_read_hwi): Rename from lto_input_sleb128.
2886 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2887 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2888 (streamer_write_enum): Rename from lto_output_enum.
2889 (streamer_read_enum): Rename from lto_input_enum.
2890 (streamer_write_record_start): Rename from output_record_start.
2891 (streamer_read_record_start): Rename from input_record_start.
2892 (streamer_write_bitpack): Rename from lto_output_bitpack.
2893 (streamer_read_bitpack): Rename from lto_input_bitpack.
2894 (streamer_write_char_stream): Rename from lto_output_1_stream.
2895 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2896 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2897 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2898 (streamer_read_string_cst): Rename from input_string_cst.
2899 (streamer_read_chain): Rename from lto_input_chain.
2900 (streamer_alloc_tree): Rename from lto_materialize_tree.
2901 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2902 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2903 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2904 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2905 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2906 (streamer_write_chain): Rename from lto_output_chain.
2907 (streamer_write_tree_header): Rename from lto_output_tree_header.
2908 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2909 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2910 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2911 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2912 (streamer_check_handled_ts_structures): Rename from
2913 check_handled_ts_structures.
2914 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2915 (streamer_tree_cache_insert_at): Rename from
2916 lto_streamer_cache_insert_at.
2917 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2918 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2919 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2920 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2921 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2922 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2923 (write_identifier): Rename from output_identifier.
2924 (write_ts_common_tree_pointers): Rename from
2925 lto_output_ts_common_tree_pointers.
2926 (write_ts_vector_tree_pointers): Rename from
2927 lto_output_ts_vector_tree_pointers.
2928 (write_ts_complex_tree_pointers): Rename from
2929 lto_output_ts_complex_tree_pointers.
2930 (write_ts_decl_minimal_tree_pointers): Rename from
2931 lto_output_ts_decl_minimal_tree_pointers.
2932 (write_ts_decl_common_tree_pointers): Rename from
2933 lto_output_ts_decl_common_tree_pointers.
2934 (write_ts_decl_non_common_tree_pointers): Rename from
2935 lto_output_ts_decl_non_common_tree_pointers.
2936 (write_ts_decl_with_vis_tree_pointers): Rename from
2937 lto_output_ts_decl_with_vis_tree_pointers.
2938 (write_ts_field_decl_tree_pointers): Rename from
2939 lto_output_ts_field_decl_tree_pointers.
2940 (write_ts_function_decl_tree_pointers): Rename from
2941 lto_output_ts_function_decl_tree_pointers.
2942 (write_ts_type_common_tree_pointers): Rename from
2943 lto_output_ts_type_common_tree_pointers.
2944 (write_ts_type_non_common_tree_pointers): Rename from
2945 lto_output_ts_type_non_common_tree_pointers.
2946 (write_ts_list_tree_pointers): Rename from
2947 lto_output_ts_list_tree_pointers.
2948 (write_ts_vec_tree_pointers): Rename from
2949 lto_output_ts_vec_tree_pointers.
2950 (write_ts_exp_tree_pointers): Rename from
2951 lto_output_ts_exp_tree_pointers.
2952 (write_ts_block_tree_pointers): Rename from
2953 lto_output_ts_block_tree_pointers.
2954 (write_ts_binfo_tree_pointers): Rename from
2955 lto_output_ts_binfo_tree_pointers.
2956 (write_ts_constructor_tree_pointers): Rename from
2957 lto_output_ts_constructor_tree_pointers.
2958 (write_ts_target_option): Rename from lto_output_ts_target_option.
2959 (write_ts_translation_unit_decl_tree_pointers): Rename from
2960 lto_output_ts_translation_unit_decl_tree_pointers.
2961 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2962 Rename from lto_streamer_cache_add_to_node_array.
2963 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2964 (record_common_node): Rename from lto_record_common_node.
2966 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2968 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2970 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2972 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2973 (ipa-reference.o): Likewise.
2974 * lto-section-out.c: Include data-streamer.h.
2975 * ipa-reference.c: Include data-streamer.h.
2977 2011-08-12 Nick Clifton <nickc@redhat.com>
2979 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2980 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2981 fetched bytes are zero.
2983 (cmpmem): Note that the comparison does not stop if both of the
2984 fetched bytes are zero.
2986 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2988 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2989 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2990 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2991 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2992 to integer_type_node.
2993 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2994 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2995 * builtins.c (expand_builtin_in): Ditto.
2996 (mathfn_built_in_1): Ditto.
2997 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2999 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3001 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3002 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3003 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3005 2011-08-12 Richard Guenther <rguenther@suse.de>
3007 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3009 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3011 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3013 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3015 * config/arm/arm.c (get_label_padding): New function.
3016 (create_fix_barrier, arm_reorg): Use it.
3018 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3021 * config/i386/i386.md (*lea_5_zext): New.
3022 (*lea_6_zext): Ditto.
3023 * config/i386/predicates.md (const_32bit_mask): New predicate.
3024 (lea_address_operand): Reject AND.
3025 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3026 const_32bit_mask immediate.
3027 (ix86_print_operand_address): Handle AND.
3028 (memory_address_length): Ditto.
3030 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3031 Brian Hackett <bhackett1024@gmail.com>
3033 * plugin.def: Add event for finish_decl.
3034 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3035 * c-decl.c (finish_decl): Invoke callbacks on above event.
3036 * doc/plugins.texi: Document above event.
3038 2011-08-11 Richard Guenther <rguenther@suse.de>
3040 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3041 lookups, make looking through aggregate copies stronger.
3043 2011-08-11 Richard Henderson <rth@redhat.com>
3046 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3048 2011-08-11 Richard Guenther <rguenther@suse.de>
3050 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3051 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3052 (vrp_visit_stmt): Likewise.
3054 2011-08-11 Richard Guenther <rguenther@suse.de>
3057 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3058 load of the other piece with TREE_NO_WARNING.
3059 * tree-flow.h (warn_uninit): Adjust prototype.
3060 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3061 the base variable and the expression that is used separately.
3062 Properly query all TREE_NO_WARNING flags.
3063 (struct walk_data): Remove.
3064 (warn_uninitialized_var): Likewise.
3065 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3066 look at all SSA uses of the statement. Handle unused memory
3068 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3070 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3072 * config/rx/rx.md (movsicc): Allow register to register transfers.
3073 (*movsicc): Likewise.
3074 (*stcc): Restrict this pattern to EQ and NE compares.
3075 (*stcc_reg): New pattern. Works for any comparison but only for
3078 2011-08-11 Diego Novillo <dnovillo@google.com>
3080 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3081 Call stream_write_tree instead of output_record_start.
3082 (lto_output_ts_binfo_tree_pointers): Likewise.
3084 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3085 Convert it to a macro.
3086 (stream_read_tree): Likewise.
3088 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3089 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3091 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3092 and tree_read_bitfields.
3093 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3094 (lto_write_tree): Call it.
3095 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3096 * streamer-hooks.h (struct streamer_hooks): Remove fields
3097 name, is_streamable and alloc_tree. Update all users.
3098 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3099 (lto_materialize_tree): ... here.
3100 Handle CALL_EXPR codes.
3101 Remove call to lto_streamer_cache_append.
3102 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3103 * tree-streamer.h (tree_read_bitfields): Declare.
3105 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3106 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3107 * tree-streamer.h (stream_read_tree): New. Replace all calls
3108 to lto_input_tree with it.
3109 (stream_write_tree): New. Replace all calls to lto_output_tree,
3110 lto_output_tree_ref and lto_output_tree_or_ref with it.
3111 * lto-streamer-in.c (lto_read_tree): Inline code from
3112 lto_streamer_read_tree.
3113 (lto_input_tree): Move from tree-streamer-in.c.
3114 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3115 Remove handling of NULL values for EXPR.
3116 Do not handle EXPRs that are not indexable.
3117 (lto_write_tree): Move from tree-streamer-out.c.
3118 Inline lto_streamer_write_tree.
3119 (lto_output_tree): Move from tree-streamer-out.c.
3120 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3121 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3122 (lto_preload_common_nodes): Likewise.
3123 Remove assertions and adjustments for nodes
3124 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3125 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3126 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3127 * lto-streamer.h (lto_input_tree): Declare.
3128 (lto_output_tree_ref): Remove.
3129 * streamer-hooks.h (struct streamer_hooks): Remove fields
3130 preload_common_nodes, indexable_with_decls_p,
3131 pack_value_fields, unpack_value_fields and output_tree_header.
3133 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3134 (lto_input_tree_pointers): Likewise.
3135 (lto_read_tree): Move to lto-streamer-in.c.
3136 (lto_input_integer_cst): Make extern.
3137 (lto_get_pickled_tree): Likewise.
3138 (lto_get_builtin_tree): Likewise.
3139 (lto_input_tree): Move to lto-streamer-in.c.
3140 * tree-streamer-out.c (pack_value_fields): Make extern.
3141 (lto_output_tree_or_ref): Remove. Replace all callers with
3142 calls to stream_write_tree.
3143 (lto_output_builtin_tree): Make extern.
3144 (lto_streamer_write_tree): Inline into lto_write_tree.
3145 (lto_output_tree_pointers): Make extern.
3146 (lto_output_tree_header): Likewise.
3147 (lto_output_integer_cst): Likewise.
3148 (lto_write_tree): Move to lto-streamer-out.c.
3149 (lto_output_tree): Likewise.
3150 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3151 (preload_common_nodes): Likewise.
3152 (lto_streamer_cache_create): Call it.
3153 * tree-streamer.h: Include streamer-hooks.h.
3154 (stream_write_tree): New.
3155 (stream_read_tree): New.
3156 (lto_input_tree): Remove.
3157 (lto_materialize_tree): Declare.
3158 (lto_input_tree_pointers): Declare.
3159 (lto_get_pickled_tree): Declare.
3160 (lto_get_builtin_tree): Declare.
3161 (lto_input_integer_cst): Declare.
3162 (lto_output_tree_header): Declare.
3163 (pack_value_fields): Declare.
3164 (lto_output_tree_pointers): Declare.
3165 (lto_output_integer_cst): Declare.
3166 (lto_output_builtin_tree): Declare.
3168 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3170 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3171 only if producer writes to the register given by regno.
3173 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3174 Alexander Monakov <amonakov@ispras.ru>
3176 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3177 (sched_get_condition_with_rev_uncached): ... this. Factor out
3178 condition caching logic into ...
3179 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3180 attempt to use cache for instructions with zero luid.
3181 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3182 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3184 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3186 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3187 get_seqno_for_a_jump. Update the caller.
3188 (get_seqno_by_succs): New. Use it ...
3189 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3190 predecessors was not sufficient.
3191 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3193 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3195 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3197 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3199 * sel-sched-ir.h (register_unavailable_p): Declare.
3200 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3201 (set_unavailable_target_for_expr): ... here to properly test
3202 availability of a register.
3203 (speculate_expr): Ditto.
3204 * sel-sched.c (substitute_reg_in_expr): Ditto.
3205 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3207 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3209 * sel-sched.c (verify_target_availability): Fix usage of
3212 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3214 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3215 recognized by cannot_copy_insn_p hook and volatile instructions.
3217 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3219 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3221 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3223 * doc/md.texi (define_bypass): Say that the instruction names can
3224 be filename-style globs.
3225 * Makefile.in (FNMATCH_H): Define.
3226 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3227 * genattrtab.c: Include fnmatch.h.
3228 (bypass_list): Change field name from "insn" to "pattern".
3229 (gen_bypass_1): Update accordingly.
3230 (process_bypasses): Use fnmatch to check for matches between
3231 insn reservations and define_bypasses.
3232 * genautomata.c: Include fnmatch.h.
3233 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3234 and out_pattern respectively.
3235 (gen_bypass, insert_bypass): Update accordingly.
3236 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3237 (process_bypass): New functions.
3238 (process_decls): Use process_bypass. Update after field name changes.
3240 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3243 * config/avr/avr.md (smulqi3_highpart): New insn.
3244 (umulqi3_highpart): New insn.
3245 (*subqi3.ashiftrt7): New insn.
3246 (smulhi3_highpart): New expander.
3247 (umulhi3_highpart): Nex expander.
3248 (*smulhi3_highpart_call): New insn.
3249 (*umulhi3_highpart_call): New insn.
3250 (extend_u): New code attribute.
3251 (extend_prefix): Rename code attribute to extend_su.
3252 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3253 widening QI/HI multiply.
3255 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3257 PR tree-optimization/50039
3258 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3259 that DEF_STMT has a stmt_vec_info.
3261 2011-08-10 Richard Guenther <rguenther@suse.de>
3263 * tree.h (can_trust_pointer_alignment): Remove.
3264 * builtins.c (can_trust_pointer_alignment): Remove.
3266 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3268 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3270 (stv_conv): New enum for scalar_to_vector return type.
3271 (build_binary_op): Adjust.
3272 * doc/extend.texi: Description of scalar to vector expansion.
3274 2011-08-10 Richard Guenther <rguenther@suse.de>
3276 * tree.h (get_pointer_alignment): Remove max-align argument.
3277 (get_object_alignment): Likewise.
3278 * builtins.c (get_object_alignment_1): Adjust.
3279 (get_object_alignment): Remove max-align argument.
3280 (get_pointer_alignment): Likewise.
3281 (expand_builtin_strlen): Adjust.
3282 (expand_builtin_memcpy): Likewise.
3283 (expand_builtin_mempcpy_args): Likewise.
3284 (expand_builtin_strncpy): Likewise.
3285 (expand_builtin_memset_args): Likewise.
3286 (expand_builtin_memcmp): Likewise.
3287 (expand_builtin_strcmp): Likewise.
3288 (expand_builtin_strncmp): Likewise.
3289 (get_builtin_sync_mem): Likewise.
3290 (fold_builtin_memset): Likewise.
3291 (fold_builtin_memory_op): Likewise.
3292 (expand_builtin_memory_chk): Likewise.
3293 * emit-rtl.c (get_mem_align_offset): Likewise.
3294 (set_mem_attributes_minus_bitpos): Likewise.
3295 * expr.c (expand_assignment): Likewise.
3296 (expand_expr_real_1): Likewise.
3297 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3298 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3299 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3300 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3301 * value-prof.c (gimple_stringops_transform): Likewise.
3303 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3305 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3306 * doc/tm.texi: Regenerate.
3308 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3311 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3312 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3313 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3314 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3315 shift target is unused.
3317 2011-08-10 Richard Guenther <rguenther@suse.de>
3319 PR tree-optimization/49937
3320 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3321 using get_object_alignment_1.
3323 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3325 * config/i386/i386.c (ix86_emit_i387_round): New function.
3326 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3327 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3328 Use ix86_emit_i387_round to expand round function for i387 math.
3329 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3330 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3332 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3334 * config/sync.c: Move to ../libgcc.
3335 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3336 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3339 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3341 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3342 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3343 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3344 Change 'from' and 'to' arguments type to reg_class_t.
3345 (TARGET_REGISTER_MOVE_COST): Define.
3347 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3351 PR rtl-optimization/49990
3352 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3353 ignore classes which can not change mode.
3354 (find_costs_and_classes): Ditto.
3356 2011-08-09 Richard Guenther <rguenther@suse.de>
3358 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3359 information for ranges with only negative values.
3360 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3361 BIT_AND_EXPR handling to handle ranges with negative values.
3363 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3365 * config/i386/i386.c: Remove traling spaces.
3366 * config/i386/sse.md: Likewise.
3367 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3368 (*fma_fmsub_<mode>): Likewise.
3369 (*fma_fnmadd_<mode>): Likewise.
3370 (*fma_fnmsub_<mode>): Likewise.
3372 2011-08-09 Nick Clifton <nickc@redhat.com>
3374 * config/rx/rx.md: Disable extender peepholes at -O3.
3376 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3379 * config/i386/i386.md (reload_noff_load): New.
3380 (reload_noff_store): Ditto.
3381 * config/i386/i386.c (ix86_secondary_reload): Use
3382 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3383 double-word moves from/to non-offsetable addresses instead of
3384 generating XMM temporary.
3386 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3388 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3390 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3392 PR tree-optimization/50014
3393 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3394 calling vect_get_vec_def_for_stmt_copy ().
3396 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3398 PR rtl-optimization/49990
3399 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3400 ignore classes which can not change mode.
3401 (find_costs_and_classes): Ditto.
3403 2011-08-08 Richard Henderson <rth@redhat.com>
3406 * config/i386/i386.c (ix86_expand_prologue): Call
3407 for SEH target gen_prologue_use instead of gen_blockage
3410 2011-08-08 Martin Jambor <mjambor@suse.cz>
3413 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3416 2011-08-08 Diego Novillo <dnovillo@google.com>
3418 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3419 (DATA_STREAMER_H): New.
3420 (GIMPLE_STREAMER_H): New.
3421 (TREE_STREAMER_H): New.
3422 (STREAMER_HOOKS_H): New.
3423 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3424 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3425 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3426 (data-streamer.o): New.
3427 (data-streamer-in.o): New.
3428 (data-streamer-out.o): New.
3429 (gimple-streamer-in.o): New.
3430 (gimple-streamer-out.o): New.
3431 (streamer-hooks.o): New.
3432 (tree-streamer.o): New.
3433 (tree-streamer-in.o): New.
3434 (tree-streamer-out.o): New.
3435 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3436 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3437 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3438 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3439 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3440 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3441 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3442 (ipa-inline-analysis.o): Likewise.
3443 (ipa-pure-const.o): Likewise.
3444 * data-streamer-in.c: New.
3445 * data-streamer-out.c: New.
3446 * data-streamer.c: New.
3447 * data-streamer.h: New.
3448 * gimple-streamer-in.c: New.
3449 * gimple-streamer-out.c: New.
3450 * gimple-streamer.h: New.
3451 * ipa-inline-analysis.c: Include data-streamer.h.
3452 * ipa-prop.c: Include data-streamer.h.
3453 * ipa-pure-const.c: Include data-streamer.h.
3454 * lto-cgraph.c: Include data-streamer.h.
3455 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3456 (lto_input_widest_uint_uleb128): Likewise.
3457 (lto_input_sleb128): Likewise.
3458 (bp_unpack_var_len_unsigned): Likewise.
3459 (bp_unpack_var_len_int): Likewise.
3460 * lto-section-out.c (lto_output_uleb128_stream): Move to
3461 data-streamer-out.c.
3462 (lto_output_widest_uint_uleb128_stream): Likewise.
3463 (lto_output_sleb128_stream): Likewise.
3464 (bp_pack_var_len_unsigned): Likewise.
3465 (bp_pack_var_len_int): Likewise.
3466 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3467 (struct string_slot): Remove. Update all users.
3468 (lto_tag_check_set): Make extern.
3469 (lto_tag_check_range): Move to lto-streamer.h.
3470 (lto_tag_check): Likewise.
3471 (hash_string_slot_node): Remove. Update all users.
3472 (eq_string_slot_node): Remove. Update all users.
3473 (string_for_index): Move to data-streamer-in.c
3474 (input_string_internal): Likewise.
3475 (input_string_cst): Move to tree-streamer-in.c.
3476 (input_identifier): Likewise.
3477 (lto_input_string): Move to data-streamer-in.c
3478 (input_record_start): Move to data-streamer.h
3479 (canon_file_name): Use new definition of struct string_slot
3480 from data-streamer.h. Set S_SLOT.LEN.
3481 (lto_input_location): Make extern.
3482 (lto_input_chain): Move to tree-streamer-in.c.
3483 (lto_init_eh): Make extern.
3484 (input_phi): Move to gimple-streamer-in.c.
3485 (input_gimple_stmt): Likewise.
3486 (input_bb): Likewise.
3487 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3488 (unpack_ts_real_cst_value_fields): Likewise.
3489 (unpack_ts_fixed_cst_value_fields): Likewise.
3490 (unpack_ts_decl_common_value_fields): Likewise.
3491 (unpack_ts_decl_wrtl_value_fields): Likewise.
3492 (unpack_ts_decl_with_vis_value_fields): Likewise.
3493 (unpack_ts_function_decl_value_fields): Likewise.
3494 (unpack_ts_type_common_value_fields): Likewise.
3495 (unpack_ts_block_value_fields): Likewise.
3496 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3497 (unpack_value_fields): Likewise.
3498 (lto_materialize_tree): Likewise.
3499 (lto_input_ts_common_tree_pointers): Likewise.
3500 (lto_input_ts_vector_tree_pointers): Likewise.
3501 (lto_input_ts_complex_tree_pointers): Likewise.
3502 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3503 (lto_input_ts_decl_common_tree_pointers): Likewise.
3504 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3505 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3506 (lto_input_ts_field_decl_tree_pointers): Likewise.
3507 (lto_input_ts_function_decl_tree_pointers): Likewise.
3508 (lto_input_ts_type_common_tree_pointers): Likewise.
3509 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3510 (lto_input_ts_list_tree_pointers): Likewise.
3511 (lto_input_ts_vec_tree_pointers): Likewise.
3512 (lto_input_ts_exp_tree_pointers): Likewise.
3513 (lto_input_ts_block_tree_pointers): Likewise.
3514 (lto_input_ts_binfo_tree_pointers): Likewise.
3515 (lto_input_ts_constructor_tree_pointers): Likewise.
3516 (lto_input_ts_target_option): Likewise.
3517 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3518 (lto_input_tree_pointers): Likewise.
3519 (lto_get_pickled_tree): Likewise.
3520 (lto_get_builtin_tree): Likewise.
3521 (lto_read_tree): Likewise.
3522 (lto_input_integer_cst): Likewise.
3523 (lto_input_tree): Likewise.
3524 * lto-streamer-out.c: Include data-streamer.h,
3525 gimple-streamer.h and streamer-hooks.h.
3526 (struct string_slot): Move to data-streamer.h.
3527 (hash_string_slot_node): Likewise.
3528 (eq_string_slot_node): Likewise.
3529 (lto_string_index): Move to data-streamer-out.c.
3530 (lto_output_string_with_length): Likewise.
3531 (lto_output_string): Likewise.
3532 (output_string_cst): Move to tree-streamer-out.c.
3533 (output_identifier): Likewise.
3534 (output_zero): Move to data-streamer-out.c
3535 (output_uleb128): Likewise.
3536 (output_sleb128): Likewise.
3537 (output_record_start): Move to data-streamer.h
3538 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3539 (pack_ts_real_cst_value_fields): Likewise.
3540 (pack_ts_fixed_cst_value_fields): Likewise.
3541 (pack_ts_decl_common_value_fields): Likewise.
3542 (pack_ts_decl_wrtl_value_fields): Likewise.
3543 (pack_ts_decl_with_vis_value_fields): Likewise.
3544 (pack_ts_function_decl_value_fields): Likewise.
3545 (pack_ts_type_common_value_fields): Likewise.
3546 (pack_ts_block_value_fields): Likewise.
3547 (pack_ts_translation_unit_decl_value_fields): Likewise.
3548 (pack_value_fields): Likewise.
3549 (lto_output_chain): Likewise.
3550 (lto_output_ts_common_tree_pointers): Likewise.
3551 (lto_output_ts_vector_tree_pointers): Likewise.
3552 (lto_output_ts_complex_tree_pointers): Likewise.
3553 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3554 (lto_output_ts_decl_common_tree_pointers): Likewise.
3555 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3556 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3557 (lto_output_ts_field_decl_tree_pointers): Likewise.
3558 (lto_output_ts_function_decl_tree_pointers): Likewise.
3559 (lto_output_ts_type_common_tree_pointers): Likewise.
3560 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3561 (lto_output_ts_list_tree_pointers): Likewise.
3562 (lto_output_ts_vec_tree_pointers): Likewise.
3563 (lto_output_ts_exp_tree_pointers): Likewise.
3564 (lto_output_ts_block_tree_pointers): Likewise.
3565 (lto_output_ts_binfo_tree_pointers): Likewise.
3566 (lto_output_ts_constructor_tree_pointers): Likewise.
3567 (lto_output_ts_target_option): Likewise.
3568 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3569 (lto_output_tree_pointers): Likewise.
3570 (lto_output_tree_header): Likewise.
3571 (lto_output_builtin_tree): Likewise.
3572 (lto_write_tree): Likewise.
3573 (lto_output_integer_cst): Likewise.
3574 (lto_output_tree): Likewise.
3575 (output_phi): Move to gimple-streamer-out.c.
3576 (output_gimple_stmt): Likewise.
3577 (output_bb): Likewise.
3578 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3579 (streamer_hooks): Move to streamer-hooks.c.
3580 (check_handled_ts_structures): Move to tree-streamer.c
3581 (lto_streamer_cache_add_to_node_array): Likewise.
3582 (lto_streamer_cache_insert_1): Likewise.
3583 (lto_streamer_cache_insert): Likewise.
3584 (lto_streamer_cache_insert_at): Likewise.
3585 (lto_streamer_cache_append): Likewise.
3586 (lto_streamer_cache_lookup): Likewise.
3587 (lto_streamer_cache_get): Likewise.
3588 (lto_record_common_node): Likewise.
3589 (lto_preload_common_nodes): Likewise.
3590 (lto_streamer_cache_create): Likewise.
3591 (lto_streamer_cache_delete): Likewise.
3592 (streamer_hooks_init): Move to streamer-hooks.c.
3593 * lto-streamer.h: Include diagnostic.h
3594 (struct output_block, struct lto_input_block,
3595 struct data_in, struct bitpack_d): Remove forward declarations.
3596 (struct bitpack_d): Move to data-streamer.h.
3597 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3598 (struct streamer_hooks): Move to streamer-hooks.h.
3599 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3600 (bp_pack_var_len_int): Likewise.
3601 (bp_unpack_var_len_unsigned): Likewise.
3602 (bp_unpack_var_len_int): Likewise.
3603 (lto_input_location): Declare.
3604 (lto_tag_check_set): Declare.
3605 (lto_init_eh): Declare.
3606 (lto_output_tree_ref): Declare.
3607 (lto_output_location): Declare.
3608 (bitpack_create): Move to data-streamer.h.
3609 (bp_pack_value): Likewise.
3610 (lto_output_bitpack): Likewise.
3611 (lto_input_bitpack): Likewise.
3612 (bp_unpack_value): Likewise.
3613 (lto_output_1_stream): Likewise.
3614 (lto_input_1_unsigned): Likewise.
3615 (lto_output_int_in_range): Likewise.
3616 (lto_input_int_in_range): Likewise.
3617 (bp_pack_int_in_range): Likewise.
3618 (bp_unpack_int_in_range): Likewise.
3619 (lto_output_enum): Likewise.
3620 (lto_input_enum): Likewise.
3621 (bp_pack_enum): Likewise.
3622 (bp_unpack_enum): Likewise.
3623 * streamer-hooks.c: New.
3624 * streamer-hooks.h: New.
3625 * tree-streamer-in.c: New.
3626 * tree-streamer-out.c: New.
3627 * tree-streamer.c: New.
3628 * tree-streamer.h: New.
3630 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3632 * gthr-posix95.h: Remove.
3633 * gthr.h [_PTHREADS95]: Remove.
3634 * configure.ac (enable_threads): Remove posix95.
3635 * configure: Regenerate.
3636 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3638 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3641 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3643 (ix86_print_operand_address): Handle zero-extended addresses.
3644 (memory_address_length): Add length of addr32 prefix for
3645 zero-extended addresses.
3646 (ix86_secondary_reload): Handle moves to/from double-word general
3647 registers from/to zero-extended addresses.
3648 * config/i386/predicates.md (lea_address_operand): Reject
3649 zero-extended operands.
3651 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3654 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3656 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3657 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3659 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3660 (_Unwind_Context_Reg_Val): Likewise.
3661 (_Unwind_Get_Unwind_Word): Likewise.
3662 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3663 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3664 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3665 for EXTENDED_CONTEXT_BIT.
3666 (__frame_state_for): Likewise.
3667 (uw_init_context_1): Likewise.
3668 (_Unwind_GetGR): Updated.
3669 (_Unwind_SetGR): Likewise.
3670 (_Unwind_GetGRPtr): Likewise.
3671 (_Unwind_SetGRPtr): Likewise.
3672 (_Unwind_SetGRValue): Likewise.
3673 (_Unwind_GRByValue): Likewise.
3674 (uw_install_context_1): Likewise.
3676 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3677 ASSUME_EXTENDED_UNWIND_CONTEXT.
3678 * doc/tm.texi: Regenerated.
3680 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3682 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3684 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3686 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3688 (DEC Alpha Options, -mtune): Likewise.
3689 (MIPS Options, -march): native is supported on IRIX.
3691 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3693 * config/sparc/driver-sparc.c: New file.
3694 * config/sparc/x-sparc: New file.
3695 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3696 * config/sparc/sparc.opt (native): New value for enum processor_type.
3697 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3698 * config/sparc/sparc.c (sparc_option_override): Abort if
3699 PROCESSOR_NATIVE gets here.
3700 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3701 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3702 DRIVER_SELF_SPECS): Define.
3703 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3704 (SPARC Options, -mtune): Likewise.
3705 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3707 * configure: Regenerate.
3708 * Makefile.in (EXTRA_GCC_LIBS): Set.
3709 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3710 (cpp$(exeext)): Likewise.
3712 2011-08-08 Richard Guenther <rguenther@suse.de>
3714 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3716 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3719 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3721 PR tree-optimization/50005
3722 * ipa-inline-analysis (remap_predicate): Add cast to
3723 silence signed/unsigned comparison warning.
3725 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3727 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3728 Print the current ii.
3729 (sms_schedule_by_order): Reduce whitespace in dump line.
3731 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3733 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3734 and one loop for successors. Fix upper bound of memory range.
3736 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3739 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3740 (TARGET_INSTANTIATE_DECLS): New define.
3742 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3743 Mikael Morin <mikael.morin@sfr.fr>
3745 * Makefile.in (INCLUDES_FOR_TARGET): New.
3746 (LIBGCC2_CFLAGS): Use it.
3747 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3749 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3751 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3752 frame->save_regs_using_mov calculation.
3754 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3756 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3757 * config/i386/sse.md (castmode): New mode attribute.
3758 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3759 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3761 2011-08-05 Jan Hubicka <jh@suse.cz>
3764 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3766 2011-08-05 Jan Hubicka <jh@suse.cz>
3769 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3771 (create_emultls_var):New function.
3772 (ipa_lower_emutls): Handle aliases correctly.
3774 2011-08-05 Jan Hubicka <jh@suse.cz>
3777 * ipa-inline.c (recursive_inlining): Look through aliases.
3779 2011-08-05 Jason Merrill <jason@redhat.com>
3781 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3782 declarations to beginning of function.
3784 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3786 PR rtl-optimization/49900
3787 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3788 ensure basic blocks stay in the same order.
3790 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3792 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3794 (s390_expand_atomic): Same.
3796 2011-08-05 Richard Henderson <rth@redhat.com>
3799 * dwarf2cfi.c (scan_insn_after): Split out of ...
3800 (scan_trace): ... here. Correctly place notes wrt sequences.
3802 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3803 Richard Henderson <rth@redhat.com>
3806 * expr.c (fixup_args_size_notes): Look through no-op moves.
3808 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3810 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3811 of "m" for operand 0. Add type and mode attribute.
3812 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3813 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3814 constraint instead of "o" for opreand 1.
3815 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3816 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3817 operand 0, alternative 4.
3818 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3820 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3822 * config/i386/predicates.md (lea_address_operand): Rename from
3823 no_seg_address_operand.
3824 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3825 (*lea_1_zext): Ditto.
3827 (*lea_2_zext): Ditto.
3829 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3831 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3832 parts.base and parts.index.
3833 * config/i386/predicates.md (aligned_operand): Ditto.
3834 (cmpxchg8b_pic_memory_operand): Ditto.
3836 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3838 * config/soft-fp: Move to ../libgcc.
3839 * Makefile.in (SFP_MACHINE): Remove.
3840 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3841 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3842 * config/arm/t-arm-softfp: Move to
3843 ../libgcc/config/arm/t-softfp.
3844 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3845 * config/c6x/t-c6x-softfp: Remove.
3846 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3847 * config/i386/t-fprules-softfp: Move to
3848 ../libgcc/config/t-softfp-tf.
3849 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3850 * config/ia64/t-fprules-softfp: Remove.
3851 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3852 * config/lm32/t-fprules-softfp: Remove.
3853 * config/moxie/sfp-machine.h: Remove.
3854 * config/moxie/t-moxie-softfp: Remove.
3855 * config/rs6000/darwin-ldouble-format: Move to
3856 ../libgcc/config/rs6000/ibm-ldouble-format.
3857 * config/rs6000/darwin-ldouble.c: Move to
3858 ../libgcc/config/rs6000/ibm-ldouble.c
3859 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3860 * config/rs6000/libgcc-ppc64.ver: Likewise.
3861 * config/rs6000/sfp-machine.h: Likewise.
3862 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3863 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3864 (LIB2FUNCS_EXTRA): Remove.
3865 (TARGET_LIBGCC2_CFLAGS): Remove.
3866 * config/rs6000/t-aix52: Likewise
3867 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3868 $(srcdir)/config/rs6000/darwin-ldouble.c.
3869 (SHLIB_MAPFILES): Remove.
3870 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3871 $(srcdir)/config/rs6000/darwin-ldouble.c.
3872 * config/rs6000/t-fprules-softfp: Move to
3873 ../libgcc/config/t-softfp-sfdf.
3874 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3875 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3876 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3877 $(srcdir)/config/rs6000/darwin-ldouble.c.
3878 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3879 * config/score/t-score-softfp: Remove.
3880 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3881 soft-fp/t-softfp from tmake_file.
3882 (arm*-*-uclinux*): Likewise.
3883 (arm*-*-ecos-elf): Likewise.
3884 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3885 (arm*-*-rtems*): Likewise.
3886 (arm*-*-elf): Likewise.
3887 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3889 (moxie-*-uclinux*): Likewise.
3890 (moxie-*-rtems*): Likewise.
3891 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3893 (lm32-*-rtems*): Likewise.
3894 (lm32-*-uclinux*): Likewise.
3895 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3896 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3897 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3898 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3899 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3901 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3903 (tic6x-*-uclinux): Likewise.
3904 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3905 soft-fp/t-softfp from tmake_file.
3906 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3907 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3908 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3909 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3910 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3912 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3914 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3915 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3916 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3918 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3919 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3921 * config/arm/t-vxworks: Likewise.
3922 * config/arm/t-wince-pe: Likewise.
3923 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3924 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3925 * config/bfin/t-bfin-elf: Likewise.
3926 * config/bfin/t-bfin-linux: Likewise.
3927 * config/bfin/t-bfin-uclinux: Likewise.
3928 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3930 * config/fr30/t-fr30: Likewise.
3931 * config/frv/t-frv: Likewise.
3932 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3933 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3934 * config/m32c/t-m32c: Likewise.
3935 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3936 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3937 * config/mcore/t-mcore: Likewise.
3938 * config/mep/t-mep: Likewise.
3939 * config/microblaze/t-microblaze: Likewise.
3940 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3941 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3942 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3943 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3944 * config/mn10300/t-linux: Remove.
3945 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3946 * config/pdp11/t-pdp11: Likewise.
3947 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3948 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3949 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3950 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3951 * config/rs6000/t-aix52: Likewise.
3952 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3953 $(srcdir)/config/rs6000/ppc64-fp.c.
3954 * config/rs6000/t-fprules-fpbit: Remove.
3955 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3956 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3957 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3958 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3959 * config/sparc/t-elf: Likewise.
3960 * config/sparc/t-leon: Likewise.
3961 * config/sparc/t-leon3: Likewise.
3962 * config/spu/t-spu-elf: Likewise.
3963 (DPBIT_FUNCS): Remove.
3964 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3965 * config/v850/t-v850: Likewise.
3966 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3967 (avr-*-*): Likewise.
3968 (h8300-*-rtems*): Set libgcc_tm_file.
3969 (h8300-*-elf*): Likewise.
3970 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3972 (powerpc-*-eabisim*): Likewise.
3973 (powerpc-*-elf*): Likewise.
3974 (powerpc-*-eabialtivec*): Likewise.
3975 (powerpc-xilinx-eabi*): Likewise.
3976 (powerpc-*-eabi*): Likewise.
3977 (powerpc-*-rtems*): Likewise.
3978 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3979 (powerpcle-*-elf*): Likewise.
3980 (powerpcle-*-eabisim*): Likewise.
3981 (powerpcle-*-eabi*): Likewise.
3982 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3983 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3984 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3987 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3989 * Makefile.in (UNWIND_H): Remove.
3990 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3991 ../libgcc/Makefile.in.
3992 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3993 (LIBUNWINDDEP): Remove.
3994 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3995 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3996 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3997 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3998 Don't copy $(UNWIND_H).
3999 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4000 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4001 * aclocal.m4: Regenerate.
4002 * configure: Regenerate.
4003 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4004 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4005 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4006 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4007 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4008 * config/arm/libunwind.S, config/arm/pr-support.c,
4009 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4010 ../libgcc/config/arm.
4011 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4012 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4013 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4014 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4015 ($(T)frvend$(objext)): Likewise.
4016 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4017 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4018 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4019 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4020 ../libgcc/config/ia64.
4021 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4022 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4023 * config/ia64/t-vms (LIB2ADDEH): Remove.
4024 * config/ia64/vms.h (UNW_IVMS_MODE,
4025 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4026 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4027 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4028 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4029 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4030 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4031 $(srcdir)/../libgcc to refer to unwinder sources.
4032 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4033 * config/t-darwin (LIB2ADDEH): Remove.
4034 * config/t-freebsd (LIB2ADDEH): Remove.
4035 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4036 * config/t-libunwind-elf: Move to ../libgcc/config.
4037 * config/t-linux (LIB2ADDEH): Remove.
4038 * config/t-sol2 (LIB2ADDEH): Remove.
4039 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4040 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4042 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4044 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4046 * doc/invoke.texi: Document core-avx-i.
4048 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4050 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4052 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4054 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4055 result of multiple results reduction when extracting the final
4056 value using scalar code.
4058 2011-08-05 Richard Guenther <rguenther@suse.de>
4060 PR tree-optimization/49984
4061 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4063 2011-08-05 Richard Guenther <rguenther@suse.de>
4065 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4066 return true for constant integer ranges.
4067 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4068 BIT_IOR_EXPR handling.
4070 2011-08-04 Kai Tietz <ktietz@redhat.com>
4072 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4073 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4075 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4077 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4078 pattern def statement, and its access macro.
4079 (NUM_PATTERNS): Set to 5.
4080 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4081 pattern def statement.
4082 (vect_transform_loop): Likewise.
4083 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4084 function vect_recog_over_widening_pattern ().
4085 (vect_operation_fits_smaller_type): New function.
4086 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4088 (vect_pattern_recog_1): Move the code that marks pattern
4089 statements to vect_mark_pattern_stmts (), and call it. Update
4091 * tree-vect-stmts.c (vect_supportable_shift): New function.
4092 (vect_analyze_stmt): Handle pattern def statement.
4093 (new_stmt_vec_info): Initialize pattern def statement.
4095 2011-08-04 Richard Henderson <rth@redhat.com>
4098 * config/i386/i386.c (ix86_expand_call): Don't create nested
4099 PARALLELs for TARGET_VZEROUPPER.
4100 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4101 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4102 recognize nested PARALLELs.
4103 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4104 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4105 *sibcall_value_pop_vzeroupper): Likewise.
4107 2011-08-04 Richard Henderson <rth@redhat.com>
4110 * calls.c (expand_call): Use fixup_args_size_notes for
4112 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4113 in non-standard modes.
4115 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4117 * gcc.c (self_spec): New variable.
4118 (static_specs): Add self_spec.
4119 (main): Call do_self_spec on "self_spec" specs after reading
4120 user specs files. Move compare_debug handling right after that.
4122 2011-08-04 Richard Guenther <rguenther@suse.de>
4124 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4125 (value_range_nonnegative_p): New function.
4126 (ssa_name_nonnegative_p): Use it.
4127 (value_range_constant_singleton): New function.
4128 (op_with_constant_singleton_value_range): Use it.
4129 (extract_range_from_binary_expr_1): New function, split out from ...
4130 (extract_range_from_binary_expr): ... this. Remove fallback
4131 constant folding done here.
4133 2011-08-04 Richard Guenther <rguenther@suse.de>
4135 PR tree-optimization/49806
4136 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4137 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4138 a new statement for a final conversion to bool.
4140 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4142 * gengtype-state.c: Include "bconfig.h" if
4143 GENERATOR_FILE is defined, "config.h" otherwise.
4144 * gengtype.c: Likewise.
4145 * gengtype-lex.l: Likewise.
4146 * gengtype-parse.c: Likewise.
4147 * Makefile.in (gengtype-lex.o-warn): New variable.
4148 (plugin_resourcesdir): Likewise.
4149 (plugin_bindir): Likewise.
4150 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4151 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4152 (native): Depend on gengtype$(exeext) is $enable_plugin
4154 (gtype.state): Depend on s-gtype. Use temporary file.
4155 (gengtype-lex.o): New rule.
4156 (gengtype-parse.o): Likewise.
4157 (gengtype-state.o): Likewise.
4158 (gengtype$(exeext)): Likewise.
4159 (install-gengtype): Likewise.
4160 (gengtype.o): Likewise.
4161 (build/gengtype.o): Depend on version.h.
4162 (build/gengtype-state): Depend on double-int.h, version.h,
4163 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4164 (install-plugin): Depend on install-gengtype.
4166 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4169 * tree.h (init_attributes): New prototype.
4170 * attribs.c (init_attributes): No longer static.
4172 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4174 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4177 2011-08-03 David Li <davidxl@google.com>
4179 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4180 outgoing edge counts after inlining.
4182 2011-08-03 David Li <davidxl@google.com>
4184 * profile.c (compute_branch_probabilities): Compute
4185 function frequency after profile annotation.
4187 2011-08-04 Alan Modra <amodra@gmail.com>
4189 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4190 use_backchain_to_restore_sp initialisation.
4191 (rs6000_legitimate_offset_address_p): Simplify offset test.
4193 2011-08-03 Richard Henderson <rth@redhat.com>
4195 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4196 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4199 2011-08-03 Richard Henderson <rth@redhat.com>
4202 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4204 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4206 PR tree-optimization/49948
4207 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4209 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4211 * config/m32c/m32c.c (class_sizes): Remove.
4212 (reduce_class): Change arguments and return type to reg_class_t.
4213 Change type cc var to HARD_REG_SET. Change type best var to
4214 reg_class_t. Change type best_size var to unsigned int. Remove
4215 initialization class_sizes var. Use reg_class_size array instead
4216 of class_sizes. Use reg_class_contents array instead
4219 2011-08-03 Richard Guenther <rguenther@suse.de>
4222 * fold-const.c (fold_binary_loc): Only associate
4223 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4226 2011-08-03 Alan Modra <amodra@gmail.com>
4228 PR rtl-optimization/49941
4229 * jump.c (mark_jump_label): Comment.
4230 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4231 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4232 (mark_used_flags): Don't mark RETURN.
4234 2011-08-03 Richard Guenther <rguenther@suse.de>
4236 PR tree-optimization/49938
4237 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4238 deal with a POLYNOMIAL_CHREC.
4240 2011-08-03 Revital Eres <revital.eres@linaro.org>
4242 * modulo-sched.c (calculate_stage_count,
4243 calculate_must_precede_follow, get_sched_window,
4244 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4246 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4248 (reset_sched_times): Call update_node_sched_params.
4249 (sms_schedule): Call optimize_sc.
4250 (get_sched_window): Change function arguments.
4251 (sms_schedule_by_order): Update call to get_sched_window.
4252 Call set_must_precede_follow.
4253 (calculate_stage_count): Add function argument.
4255 2011-08-02 Richard Henderson <rth@redhat.com>
4259 * reg-notes.def (REG_ARGS_SIZE): New.
4260 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4261 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4262 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4263 different stack levels.
4264 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4265 (maybe_move_args_size_note): New.
4266 (combine_stack_adjustments_for_block): Use it.
4267 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4268 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4269 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4270 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4272 (queued_args_size): Remove.
4273 (add_cfi_args_size): Assert size is non-negative.
4274 (stack_adjust_offset, dwarf2out_args_size): Remove.
4275 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4276 (notice_args_size, notice_eh_throw): New.
4277 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4278 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4279 (dwarf2out_frame_debug_cfa_offset): Likewise.
4280 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4281 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4282 (change_cfi_row): Don't emit args_size.
4283 (maybe_record_trace_start_abnormal): Split out from ...
4284 (maybe_record_trace_start): Here. Set args_size_undefined.
4285 (create_trace_edges): Update to match.
4286 (scan_trace): Handle REG_ARGS_SIZE.
4287 (connect_traces): Connect args_size between EH insns.
4288 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4289 * explow.c (suppress_reg_args_size): New.
4290 (adjust_stack_1): Split out from ...
4291 (adjust_stack): ... here.
4292 (anti_adjust_stack): Use it.
4293 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4294 * expr.c (mem_autoinc_base): New.
4295 (fixup_args_size_notes): New.
4296 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4297 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4298 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4299 * reload1.c (reload_as_needed): Likewise.
4300 * rtl.h (fixup_args_size_notes): Declare.
4302 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4305 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4307 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4308 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4310 2011-08-02 Richard Henderson <rth@redhat.com>
4312 * config/h8300/h8300.c (push, pop): Return the insn.
4313 (h8300_swap_into_er6): Generate correct unwind info.
4314 (h8300_swap_out_of_er6): Likewise.
4315 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4316 complex cfa expression.
4317 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4319 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4321 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4323 2011-08-02 Richard Henderson <rth@redhat.com>
4326 * config/h8300/h8300.c (h8300_move_ok): New.
4327 * config/h8300/h8300-protos.h: Declare it.
4328 * config/h8300/h8300.md (P): New mode iterator.
4329 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4330 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4331 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4332 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4333 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4334 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4335 register_no_sp_elim_operand.
4336 (*pushhi1_h8300hs_<P>): Similarly.
4337 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4338 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4340 2011-08-02 Richard Henderson <rth@redhat.com>
4343 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4345 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4347 * c-parser.c (enum c_parser_prec): New enum, moved from within
4348 c_parser_binary_expression.
4349 (c_parser_binary_expression): Add PREC argument. Stop parsing
4350 if operator has lower or equal precedence than PREC.
4351 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4353 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4354 Adjust c_finish_omp_atomic caller.
4355 (c_parser_omp_taskyield): New function.
4356 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4357 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4358 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4360 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4361 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4362 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4363 (c_parser_omp_clause_reduction): Handle min and max.
4364 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4365 const qualified predetermined vars in firstprivate clause.
4366 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4367 Handle MIN_EXPR and MAX_EXPR.
4368 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4369 and OMP_CLAUSE_MERGEABLE.
4370 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4371 and OMP_ATOMIC_CAPTURE_NEW.
4372 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4373 OMP_CLAUSE_MERGEABLE.
4374 (omp_clause_code_name): Likewise.
4375 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4376 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4377 and OMP_CLAUSE_MERGEABLE.
4378 (OMP_CLAUSE_FINAL_EXPR): Define.
4379 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4380 OMP_CLAUSE_MERGEABLE.
4381 (expand_task_call): Likewise.
4382 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4383 (expand_omp_atomic_fetch_op): Handle cases where old or new
4384 value is needed afterwards.
4385 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4386 expand_omp_atomic_store.
4387 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4388 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4389 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4390 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4391 * tree-nested.c (convert_nonlocal_omp_clauses,
4392 convert_local_omp_clauses): Likewise.
4393 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4394 OMP_ATOMIC_CAPTURE_NEW): New.
4395 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4396 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4398 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4399 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4400 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4402 2011-08-02 Kai Tietz <ktietz@redhat.com>
4404 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4406 (ssa_forward_propagate_and_combine): Interprete result of
4407 forward_propagate_comparison.
4408 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4409 boolean-typed operands for comparisons.
4411 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4413 * config/avr/libgcc.S: Gather related function in the
4415 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4416 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4418 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4419 __udivmodsi4, __divmodsi4, __prologue_saves__,
4420 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4421 __do_copy_data, __do_clear_bss, __do_global_ctors,
4422 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4424 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4427 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4428 (stack_protect_test): The pattern compares ptr_mode value.
4430 2011-08-02 Alan Modra <amodra@gmail.com>
4432 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4433 note for save_LR_around_toc_setup sequence.
4435 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4437 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4439 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4440 Joseph Myers <joseph@codesourcery.com>
4442 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4443 * hwint.c: Include diagnostic-core.h.
4445 (gcd): Moved here...
4448 (least_common_multiple): Moved here...
4449 * hwint.h (gcd): ... from here.
4450 (least_common_multiple): ... from here.
4451 (HOST_WIDE_INT_MIN): New.
4452 (HOST_WIDE_INT_MAX): New.
4453 (abs_hwi): Declared.
4455 (pos_mul_hwi): Declared.
4456 (mul_hwi): Declared.
4457 (least_common_multiple): Declared.
4458 * omega.c (check_pos_mul): Removed.
4459 (check_mul): Removed.
4460 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4461 mul_hwi instead of check_mul.
4463 2011-08-01 Richard Henderson <rth@redhat.com>
4466 * config/avr/avr.h (PUSH_ROUNDING): New.
4467 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4468 (*pushhi, *pushsi, *pushsf): Remove.
4469 (MPUSH): New mode iterator.
4470 (push<MPUSH>1): New expander.
4472 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4474 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4475 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4476 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4477 mmix_preferred_output_reload_class): Remove.
4478 * config/mmix/mmix.c (mmix_preferred_reload_class,
4479 mmix_preferred_output_reload_class): Make static. Change rclass
4480 argument and return type to reg_class_t.
4481 (TARGET_PREFERRED_RELOAD_CLASS,
4482 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4484 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4486 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4489 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4492 * config/i386/i386.md (PTR): New.
4493 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4494 (stack_protect_test): Likewise.
4495 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4496 (stack_tls_protect_set_<mode>): Likewise.
4497 (stack_tls_protect_test_<mode>): Likewise.
4499 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4502 * config/i386/i386.c (ix86_address_subreg_operand): New.
4503 (ix86_decompose_address): Use ix86_address_subreg_operand.
4504 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4505 register_no_elim_operand in DImode.
4507 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4509 PR tree-optimization/49926
4510 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4511 in a chain doesn't have uses both inside and outside the loop.
4513 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4515 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4516 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4517 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4518 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4519 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4520 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4521 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4522 to detect if XJMP must not be skipped.
4524 2011-08-02 Alan Modra <amodra@gmail.com>
4526 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4528 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4529 (rs6000_emit_prologue): Don't prematurely return when
4530 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4531 save_toc_in_prologue case.
4532 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4535 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4537 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4538 * config/avr/predicates.md: Ditto.
4539 * config/avr/driver-avr.c: Ditto.
4540 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4542 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4544 * calls.c (emit_library_call_value_1): Declare size only if
4545 BLOCK_REG_PADDING is defined.
4547 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4550 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4551 (x86_64-*-*): Likewise.
4552 * config/i386/i386.opt (mlzcnt): New.
4553 * config/i386/abmintrin.h: File removed.
4554 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4555 * config/i386/lzcntintrin.h: ... here. New file.
4556 (__lzcnt): Rename to ...
4557 (__lzcnt32): ... this.
4558 * config/i386/bmiintrin.h (head): Update copyright year.
4559 (__lzcnt_u16): Removed.
4560 (__lzcnt_u32): Likewise.
4561 (__lzcnt_u64): Likewise.
4562 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4563 is defined, remove abmintrin.h.
4564 * config/i386/cpuid.h (bit_LZCNT): New.
4565 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4567 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4568 __LZCNT__ if needed.
4569 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4570 (ix86_option_override_internal): Handle LZCNT option.
4571 (ix86_valid_target_attribute_inner_p): Likewise.
4572 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4573 * config/i386/i386.h (TARGET_LZCNT): New.
4574 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4575 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4576 (clz<mode>2_lzcnt): Likewise.
4577 * doc/invoke.texi: Mention -mlzcnt option.
4578 * doc/extend.texi: Likewise.
4580 2011-08-01 Julian Brown <julian@codesourcery.com>
4582 * configure.ac (fixed-point): Add ARM support.
4583 * configure: Regenerate.
4584 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4585 (arm_set_fixed_optab_libfunc): New.
4586 (arm_set_fixed_conv_libfunc): New.
4587 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4589 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4590 return values in SImode.
4591 (arm_return_in_msb): Return fixed-point types in the msb.
4592 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4594 (arm_scalar_mode_supported_p): Support fixed-point modes.
4595 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4596 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4597 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4598 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4599 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4600 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4602 (qaddsub_suf): New mode attribute.
4603 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4605 * config/arm/predicates.md (sat_shift_operator): New predicate.
4606 * config/arm/arm-fixed.md: New.
4607 * config/arm/arm.md: Include arm-fixed.md.
4608 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4610 2011-08-01 Julian Brown <julian@codesourcery.com>
4612 * calls.c (emit_library_call_value_1): Support padding for libcall
4613 arguments and return values.
4614 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4615 downwards in big-endian mode.
4617 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4620 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4621 * config/sol2-protos.h: Likewise.
4622 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4624 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4625 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4627 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4629 2011-08-01 Julian Brown <julian@codesourcery.com>
4631 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4633 2011-08-01 Julian Brown <julian@codesourcery.com>
4635 * final.c (output_addr_const): Print fixed-point constants as
4638 2011-08-01 Richard Guenther <rguenther@suse.de>
4640 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4641 bitsiztype TYPE_MAX_VALUE.
4643 2011-08-01 Julian Brown <julian@codesourcery.com>
4645 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4648 2011-07-31 Richard Henderson <rth@redhat.com>
4650 * config/h8300/crti.asm: Add flags to .section directive.
4651 * config/h8300/crtn.asm: Likewise.
4653 2011-07-31 Richard Henderson <rth@redhat.com>
4655 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4656 * tree.c (build_common_tree_nodes): Likewise.
4658 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4661 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4662 (divsi3_i1): Likewise.
4664 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4666 PR tree-optimization/49749
4667 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4668 (PHI_LOOP_BIAS): New macro.
4669 (phi_rank): New function.
4670 (loop_carried_phi): Likewise.
4671 (propagate_rank): Likewise.
4672 (get_rank): Add calls to phi_rank and propagate_rank.
4674 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4676 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4678 (PTRDIFF_TYPE): Likewise.
4680 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4683 * config/i386/i386.md (strset): Do not expand strset_singleop
4684 when %eax or $edi are fixed.
4685 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4686 (*strsetsi_1): Ditto.
4687 (*strsethi_1): Ditto.
4688 (*strsetqi_1): Ditto.
4689 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4690 (*rep_stossi): Ditto.
4691 (*rep_stosqi): Ditto.
4692 (*strlenqi_1): Ditto.
4693 (cmpstrnsi): Also fail when %ecx is fixed.
4694 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4695 (*cmpstrnqi_1): Ditto.
4696 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4697 (*strmovsi_1): Ditto.
4698 (*strmovhi_1): Ditto.
4699 (*strmovqi_1): Ditto.
4700 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4701 (*rep_movsi): Ditto.
4702 (*rep_movqi): Ditto.
4704 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4707 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4708 Disable instruction scheduling for non-ColdFire targets.
4709 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4711 2011-07-31 Revital Eres <revital.eres@linaro.org>
4713 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4714 of anti-dep edge from a branch.
4715 (add_cross_iteration_register_deps): Create anti-dep edge from
4718 2011-07-31 Revital Eres <revital.eres@linaro.org>
4720 * modulo-sched.c: Change comment.
4721 (reset_sched_times): Fix print message.
4722 (print_partial_schedule): Add print info.
4724 2011-07-31 Tom de Vries <tom@codesourcery.com>
4727 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4728 get_object_alignment and TYPE_ALIGN.
4730 2011-07-30 Tom de Vries <tom@codesourcery.com>
4733 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4734 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4736 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4738 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4740 (cpu_types): New array.
4741 (cputype): New function.
4742 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4743 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4744 * config.host: Also use driver-native.o, mips/x-native on
4746 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4747 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4748 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4750 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4754 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4755 in nested parallel and outer is a gimple_reg, mark it as addressable
4756 and set its bit in task_shared_vars bitmap too.
4758 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4760 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4762 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4764 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4765 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4766 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4767 AMASK_LOCKPFTCHOK): Define.
4768 (host_detect_local_cpu): Remove buf, f, cpu_names.
4769 Define cpu_types, implver, amask.
4770 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4772 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4774 * config/alpha/osf5.h [__alpha__ || __alpha]
4775 (host_detect_local_cpu): Declare.
4776 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4777 (DRIVER_SELF_SPECS): Define.
4779 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4782 * config/i386/i386.md (*load_tp_x32): New.
4783 (*load_tp_x32_zext): Ditto.
4784 (*add_tp_x32): Ditto.
4785 (*add_tp_x32_zext): Ditto.
4786 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4787 (*add_tp_<mode>): Ditto.
4788 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4789 ptr_mode and convert to Pmode if needed.
4791 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4794 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4795 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4796 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4797 Add X to register footprint: Clobber r26/r27.
4799 2011-07-29 Richard Guenther <rguenther@suse.de>
4801 * builtins.c (fold_builtin_signbit): Build the comparison
4804 2011-07-29 Richard Guenther <rguenther@suse.de>
4806 PR tree-optimization/49893
4807 * tree-predcom.c (suitable_reference_p): Volatile references
4810 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4813 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4814 (__ctzsi2): Result for 0 may be undefined.
4815 (__ctzhi2): Result for 0 may be undefined.
4816 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4817 (__popcountsi2): Ditto. And don't clobber r26.
4818 (__popcountdi2): Ditto. And don't clobber r27.
4819 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4820 (parityhi2): New expand.
4821 (paritysi2): New expand.
4822 (popcounthi2): New expand.
4823 (popcountsi2): New expand.
4824 (clzhi2): New expand.
4825 (clzsi2): New expand.
4826 (ctzhi2): New expand.
4827 (ctzsi2): New expand.
4828 (ffshi2): New expand.
4829 (ffssi2): New expand.
4830 (copysignsf3): New insn.
4831 (bswapsi2): New expand.
4832 (*parityhi2.libgcc): New insn.
4833 (*parityqihi2.libgcc): New insn.
4834 (*paritysihi2.libgcc): New insn.
4835 (*popcounthi2.libgcc): New insn.
4836 (*popcountsi2.libgcc): New insn.
4837 (*popcountqi2.libgcc): New insn.
4838 (*popcountqihi2.libgcc): New insn-and-split.
4839 (*clzhi2.libgcc): New insn.
4840 (*clzsihi2.libgcc): New insn.
4841 (*ctzhi2.libgcc): New insn.
4842 (*ctzsihi2.libgcc): New insn.
4843 (*ffshi2.libgcc): New insn.
4844 (*ffssihi2.libgcc): New insn.
4845 (*bswapsi2.libgcc): New insn.
4847 2011-07-29 Richard Guenther <rguenther@suse.de>
4849 * tree-vrp.c (get_value_range): Only set parameter default
4850 definitions to varying, leave others at undefined.
4851 (extract_range_from_binary_expr): Fix undefined handling.
4852 (vrp_visit_phi_node): Handle merged undefined state.
4854 2011-07-29 Wei Guozhi <carrot@google.com>
4856 PR rtl-optimization/49799
4857 * combine.c (make_compound_operation): Check if the bit field is valid
4858 before change it to bit field extraction.
4860 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4862 PR rtl-optimization/49891
4863 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4864 newly created returnjumps.
4866 2011-07-28 DJ Delorie <dj@redhat.com>
4868 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4869 local frame in a naked function, and produce a suitable error for
4872 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4873 registers to be reloaded in HI classes when the target is HI.
4875 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4877 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4878 bound_one, bound_two.
4880 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4883 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4885 (translate_clast): Same.
4886 (translate_clast_assignment): New.
4888 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4890 PR tree-optimization/49876
4891 * sese.c (rename_uses): Do not return false on gloog_error: set
4892 the new_expr to integer_zero_node and continue code generation.
4893 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4895 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4898 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4899 arguments also check if they aren't initialized with a MODE_INT
4900 mode of the same size.
4902 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4904 * expr.c (get_bit_range): Handle *MEM_REF's.
4906 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4908 * rtlanal.c (tablejump_p): False for returns.
4909 * reorg.c (first_active_target_insn): New static function.
4910 (find_end_label): Set JUMP_LABEL for a new returnjump.
4911 (optimize_skip, get_jump_flags, rare_destination,
4912 mostly_true_jump, get_branch_condition,
4913 steal_delay_list_from_target, own_thread_p,
4914 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4915 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4916 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4917 * jump.c (delete_related_insns): Likewise.
4918 (jump_to_label_p): New function.
4919 (redirect_target): New static function.
4920 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4921 (redirect_jump_1): Assert that the new label is nonnull.
4922 (redirect_jump): Likewise.
4923 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4924 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4926 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4927 changed. Ensure that the right label is passed to redirect_jump.
4928 * function.c (emit_return_into_block,
4929 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4930 ret_rtx in their JUMP_LABEL.
4931 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4932 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4933 pass ret_rtx as label.
4934 * cfglayout.c (fixup_reorder_chain): Use
4935 force_nonfallthru_and_redirect rather than force_nonfallthru.
4936 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4937 * rtl.h (ANY_RETURN_P): New macro.
4938 (jump_to_label_p): Declare.
4939 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4941 (mark_target_live_regs): Likewise.
4942 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4943 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4944 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4945 alpha_tablejump_best_label): Remove functions.
4946 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4947 alpha_tablejump_best_label): Remove declarations.
4948 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4949 ret_rtx in JUMP_LABELs.
4950 * config/arm/arm.c (is_jump_table): Likewise.
4952 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4954 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4955 special predicate. Remove explicit mode checks.
4957 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4959 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4960 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4963 * dwarf2out.c (size_of_die, value_format, output_die): Use
4964 DW_FORM_udata instead of DW_FORM_data[48] for
4965 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4967 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4969 * config/i386/i386.md (*tls_global_dynamic_64): Update
4972 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4975 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4976 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4977 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4978 (tls_dynamic_gnu2_64): Ditto.
4979 (*tls_dynamic_gnu2_lea_64): Ditto.
4980 (*tls_dynamic_gnu2_call_64): Ditto.
4981 (*tls_dynamic_gnu2_combine_64): Ditto.
4983 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4985 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4987 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4990 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4992 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4994 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4995 before the core constraints. Adjust attributes.
4996 ("*thumb2_movdf_vfp"): Likewise.
4998 2011-07-28 Kai Tietz <ktietz@redhat.com>
5000 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5001 (simplify_truth_ops_using_ranges): Likewise.
5002 (build_assert_expr_for): Likewise.
5003 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5004 and handle BIT_NOT_EXPR for truth-operation.
5006 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5009 Undo r176835 from trunk
5010 2011-07-27 Georg-Johann Lay
5012 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5015 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5016 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5017 * config/avr/libgcc.S (__mulsi3): Rewrite.
5018 (__mulhisi3): Rewrite.
5019 (__umulhisi3): Rewrite.
5020 (__usmulhisi3): New.
5024 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5026 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5027 (pseudo_register_or_const_int_operand): New.
5028 (combine_pseudo_register_operand): New.
5032 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5033 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5034 (any_extend, any_extend2): New code iterators.
5035 (extend_prefix): New code attribute.
5036 (mulsi3): Rewrite. Turn insn to expander.
5039 (usmulhisi3): New expander.
5040 (*mulsi3): New insn-and-split.
5041 (mulu<mode>si3): New insn-and-split.
5042 (muls<mode>si3): New insn-and-split.
5043 (mulohisi3): New insn-and-split.
5044 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5045 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5046 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5047 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5049 (*mulsi3_call): Rewrite.
5050 (*mulhisi3_call): Rewrite.
5051 (*umulhisi3_call): Rewrite.
5052 (*usmulhisi3_call): New insn.
5053 (*muluhisi3_call): New insn.
5054 (*mulshisi3_call): New insn.
5055 (*mulohisi3_call): New insn.
5056 (extendqihi2): Use combine_pseudo_register_operand as predicate
5058 (extendqisi2): Ditto.
5059 (zero_extendqihi2): Ditto.
5060 (zero_extendqisi2): Ditto.
5061 (zero_extendhisi2): Ditto.
5062 (extendhisi2): Ditto. Don't early-clobber operand 0.
5064 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5066 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5068 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5070 PR tree-optimization/49471
5071 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5072 iv only when the largest type is unsigned. Do not call
5073 lang_hooks.types.type_for_size.
5075 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5078 * graphite-poly.c (apply_poly_transforms): Disable legality check
5079 after an openscop read.
5081 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5084 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5085 copy_bb_and_scalar_dependences.
5086 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5087 (graphite_copy_stmts_from_block): Update call to rename_uses.
5088 (copy_bb_and_scalar_dependences): Update call to
5089 graphite_copy_stmts_from_block.
5090 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5092 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5095 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5096 (__ctzsi2): Result for 0 may be undefined.
5097 (__ctzhi2): Result for 0 may be undefined.
5098 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5099 (__popcountsi2): Ditto. And don't clobber r26.
5100 (__popcountdi2): Ditto. And don't clobber r27.
5101 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5102 (parityhi2): New expand.
5103 (paritysi2): New expand.
5104 (popcounthi2): New expand.
5105 (popcountsi2): New expand.
5106 (clzhi2): New expand.
5107 (clzsi2): New expand.
5108 (ctzhi2): New expand.
5109 (ctzsi2): New expand.
5110 (ffshi2): New expand.
5111 (ffssi2): New expand.
5112 (copysignsf3): New insn.
5113 (bswapsi2): New expand.
5114 (*parityhi2.libgcc): New insn.
5115 (*parityqihi2.libgcc): New insn.
5116 (*paritysihi2.libgcc): New insn.
5117 (*popcounthi2.libgcc): New insn.
5118 (*popcountsi2.libgcc): New insn.
5119 (*popcountqi2.libgcc): New insn.
5120 (*popcountqihi2.libgcc): New insn-and-split.
5121 (*clzhi2.libgcc): New insn.
5122 (*clzsihi2.libgcc): New insn.
5123 (*ctzhi2.libgcc): New insn.
5124 (*ctzsihi2.libgcc): New insn.
5125 (*ffshi2.libgcc): New insn.
5126 (*ffssihi2.libgcc): New insn.
5127 (*bswapsi2.libgcc): New insn.
5129 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5131 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5132 the mode of symbolic_opreand RTXes.
5134 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5136 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5137 for pic_32bit_operand RTXes.
5138 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5141 2011-07-27 Kai Tietz <ktietz@redhat.com>
5143 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5145 (ix86_handle_abi_attribute): Allow function attributes
5146 ms_abi/sysv_abi in 32-bit mode, too.
5147 * doc/extend.texi: Adjust attribute documentation.
5149 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5150 expression handling.
5151 (and_var_with_comparison_1): Likewise.
5153 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5155 * params.h (ALLOW_STORE_DATA_RACES): New.
5156 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5157 * Makefile.in (expr.o): Depend on PARAMS_H.
5158 * machmode.h (get_best_mode): Add argument.
5159 * fold-const.c (optimize_bit_field_compare): Add argument to
5161 (fold_truthop): Same.
5162 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5163 * expr.c (emit_group_store): Same.
5164 (copy_blkmode_from_reg): Same.
5165 (write_complex_part): Same.
5166 (optimize_bitfield_assignment_op): Add argument.
5167 Add argument to get_best_mode.
5168 (get_bit_range): New.
5169 (expand_assignment): Calculate maxbits and pass it down accordingly.
5170 (store_field): New argument.
5171 (expand_expr_real_2): New argument to store_field. Include params.h.
5172 * expr.h (store_bit_field): New argument.
5173 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5174 into account maxbits.
5175 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5177 * expmed.c (store_bit_field_1): New argument. Use it.
5178 (store_bit_field): Same.
5179 (store_fixed_bit_field): Same.
5180 (store_split_bit_field): Same.
5181 (extract_bit_field_1): Pass new argument to get_best_mode.
5182 (extract_bit_field): Same.
5183 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5184 * doc/invoke.texi: Document parameter allow-store-data-races.
5186 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5188 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5190 2011-07-27 Kai Tietz <ktietz@redhat.com>
5192 * tree-vrp.c (extract_range_from_binary_expr): Remove
5193 TRUTH-binary cases and add new bitwise-cases.
5194 (extract_range_from_assignment): Likewise.
5195 (register_edge_assert_for_1): Likeiwise.
5196 (register_edge_assert_for): Likewise.
5197 (simplify_truth_ops_using_ranges): Likewise.
5198 (simplify_stmt_using_ranges): Likewise.
5200 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5203 * config/i386/i386.c (ix86_delegitimize_address): Call
5204 simplify_gen_subreg for PIC with mode of x only if modes of
5205 x and orig_x are different.
5207 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5209 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5210 to GC allocated copy of the string.
5211 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5212 before .debug_line, not after it.
5214 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5217 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5218 evolution_function_is_affine_p on CHREC_RIGHT.
5220 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5222 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5223 lang_hooks.types.type_for_size.
5225 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5228 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5229 loops using wrapping semantics.
5231 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5234 * tree-scalar-evolution.c (instantiate_scev_r): Return
5235 chrec_dont_know for ADDR_EXPR.
5237 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5238 H.J. Lu <hongjiu.lu@intel.com>
5242 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5243 if legitimize_tls_address returned operand in wrong mode. Allow
5244 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5245 if legitimize_pic_address returned operand in wrong mode.
5247 2011-07-26 Martin Jambor <mjambor@suse.cz>
5249 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5250 return false for invariants.
5252 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5254 * config/i386/i386.md (add->lea splitter): Implement using SWI
5255 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5256 (add->lea zext splitter): Change operand 2 predicate to
5257 x86_64_nonmemory_operand.
5259 2011-07-26 Richard Guenther <rguenther@suse.de>
5261 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5262 frequency makes everything hot.
5264 2011-07-26 Richard Guenther <rguenther@suse.de>
5266 PR tree-optimization/49840
5267 * tree-vrp.c (range_fits_type_p): Properly handle full
5268 double-int precision.
5270 2011-07-26 Martin Jambor <mjambor@suse.cz>
5273 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5275 (update_specialized_profile): Likewise.
5277 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5278 H.J. Lu <hongjiu.lu@intel.com>
5283 * config/i386/i386.md (i): Change SImode attribute to "e".
5284 (g): Change SImode attribute to "rme".
5285 (di): Change SImode attribute to "nF".
5286 (general_operand): Change SImode attribute to x86_64_general_operand.
5287 (general_szext_operand): Change SImode attribute to
5288 x86_64_szext_general_operand.
5289 (immediate_operand): Change SImode attribute to
5290 x86_64_immediate_operand.
5291 (nonmemory_operand): Change SImode attribute to
5292 x86_64_nonmemory_operand.
5293 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5294 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5295 (*lea_1): Use SWI48 mode iterator.
5296 (*lea_1_zext): New insn pattern.
5297 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5299 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5300 Update operand constraints.
5301 (addsi_1_zext): Ditto.
5302 (*add<mode>2): Ditto.
5303 (*addsi_3_zext): Ditto.
5304 (*subsi_1_zext): Ditto.
5305 (*subsi_2_zext): Ditto.
5306 (*subsi_3_zext): Ditto.
5307 (*addsi3_carry_zext): Ditto.
5308 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5309 (*mulsi3_1_zext): Ditto.
5311 (*andsi_1_zext): Ditto.
5312 (*andsi_2_zext): Ditto.
5313 (*<any_or:code>si_1_zext): Ditto.
5314 (*<any_or:code>si_2_zext): Ditto.
5315 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5316 (*and<mode>_2): Ditto.
5317 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5318 (add->lea splitter): Check operand modes in insn constraint. Extend
5319 operands less than SImode wide to SImode.
5320 (add->lea zext splitter): Do not extend input operands to DImode.
5321 (*lea_general_1): Handle only QImode and HImode operands.
5322 (*lea_general_2): Ditto.
5323 (*lea_general_3): Ditto.
5324 (*lea_general_1_zext): Remove.
5325 (*lea_general_2_zext): Ditto.
5326 (*lea_general_3_zext): Ditto.
5327 (*lea_general_4): Check operand modes in insn constraint. Extend
5328 operands less than SImode wide to SImode.
5329 (ashift->lea splitter): Ditto.
5330 * config/i386/i386.c (ix86_print_operand_address): Print address
5331 registers with 'q' modifier on 64bit targets.
5332 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5333 predicate. Reject non-SI and non-DI modes.
5335 2011-07-25 Andrew Pinski <apinski@cavium.com>
5338 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5339 TREE_THIS_NOTRAP into the inner most MEM_REF.
5340 Always copy TREE_THIS_VOLATILE.
5341 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5342 arguments are not volatile references.
5344 2011-07-25 Richard Henderson <rth@redhat.com>
5346 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5347 * final.c (final_scan_insn): Don't test for it.
5348 (rest_of_clean_state): Likewise.
5350 2011-07-25 Richard Henderson <rth@redhat.com>
5353 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5354 (emit_frame_save): Likewise.
5355 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5356 insn onto a dummy blockage insn after the join label.
5358 2011-07-25 Richard Henderson <rth@redhat.com>
5360 * dwarf2cfi.c (dw_trace_info): Add ID member.
5361 (get_trace_index): Remove. Change users to use ID member.
5362 (before_next_cfi_note): New.
5363 (connect_traces): Remove unreachable traces before the main loop.
5364 Look across one trace and generate remember/restore_state if needed.
5366 2011-07-25 Richard Henderson <rth@redhat.com>
5368 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5370 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5372 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5374 * genattr-common.c ... here.
5375 (main): Call gen_attr.
5376 * optc-gen.awk: Make generated program include insn-attr-common.h .
5377 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5379 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5381 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5382 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5383 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5384 m32c_print_operand, m32c_print_operand_address): Remove.
5385 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5386 Change return type to bool. Change argument type to bool.
5387 (m32c_print_operand, m32c_print_operand_address): Make static.
5388 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5389 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5391 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5393 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5394 attributes): Document mmap.
5396 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5398 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5399 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5400 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5401 mmix_print_operand, mmix_print_operand_address): Remove.
5402 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5403 Change return type to bool. Change argument type to bool.
5404 (mmix_print_operand, mmix_print_operand_address): Make static.
5405 (mmix_intval, mmix_output_condition): Change 'x' argument type
5407 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5408 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5410 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5413 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5414 shift counter for x << x and x >> x shifts.
5416 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5419 * config.gcc: Reject *-*-solaris2 configuration.
5421 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5423 PR tree-optimization/49809
5424 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5425 gimple_get_lhs instead of gimple_assign_lhs.
5427 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5429 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5431 2011-07-25 Richard Guenther <rguenther@suse.de>
5433 PR tree-optimization/49822
5434 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5435 more. Make sure to preserve stmts with side-effects. Properly
5436 handle virtual defs, follow a longer def chain.
5438 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5443 * Makefile.in: Do not flatten c-family directory when installing
5446 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5448 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5449 original nodes if we are dealing with virtual clones.
5451 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5453 * common/config/c6x/c6x-common.c: New file.
5455 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5457 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5459 2011-07-25 Richard Guenther <rguenther@suse.de>
5461 PR tree-optimization/49715
5462 * tree-vrp.c: Include expr.h and optabs.h.
5463 (range_fits_type_): New function.
5464 (simplify_float_conversion_using_ranges): Likewise.
5465 (simplify_stmt_using_ranges): Call it.
5466 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5467 * optabs.c (can_float_p): Export.
5468 * optabs.h (can_float_p): Declare.
5470 2011-07-25 Richard Guenther <rguenther@suse.de>
5472 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5473 (get_value_range): For out-of-range SSA names or names created
5474 after propagation return a read-only varying range.
5475 (dump_all_value_ranges): Adjust.
5476 (vrp_initialize): Likewise.
5477 (vrp_finalize): Likewise.
5479 2011-07-24 Richard Henderson <rth@redhat.com>
5482 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5485 2011-07-24 Richard Henderson <rth@redhat.com>
5488 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5489 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5491 2011-07-24 Richard Henderson <rth@redhat.com>
5494 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5496 2011-07-24 Richard Henderson <rth@redhat.com>
5498 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5499 Zero args_size for abnormal edges. Adjust all callers.
5501 2011-07-24 Richard Henderson <rth@redhat.com>
5504 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5506 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5509 * collect2.c (demangle_flag): Removed.
5511 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5513 * configure.ac (demangler_in_ld): Default to yes.
5514 * configure: Regenerated.
5515 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5516 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5517 --no-demangle options straight through to ld. When
5518 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5519 way that has the intended effect on Windows.
5521 2011-07-23 Richard Henderson <rth@redhat.com>
5523 * dwarf2cfi.c: Include basic-block.h.
5524 (dw_label_info): Remove.
5525 (trace_work_list, trace_index): New.
5526 (remember_row, emit_cfa_remember): Remove.
5527 (dw_trace_info_hash, dw_trace_info_eq): New.
5528 (get_trace_index, get_trace_info): New.
5529 (save_point_p): New.
5530 (free_cfi_row): Remove.
5531 (add_cfi): Do not emit DW_CFA_remember_state.
5532 (cfa_row_equal_p): New.
5533 (barrier_args_size): Remove.
5534 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5535 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5536 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5537 (dwarf2out_cfi_begin_epilogue): Remove.
5538 (dwarf2out_frame_debug_restore_state): Remove.
5539 (connect_traces, create_pseudo_cfg): New.
5540 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5541 * Makefile.in (dwarf2cfi.o): Update.
5543 2011-07-23 Richard Henderson <rth@redhat.com>
5545 * dwarf2cfi.c (dw_trace_info): New.
5546 (dw_label_info): New.
5547 (cie_return_save): New.
5549 (queued_args_size): Rename from args_size. Update all users.
5550 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5551 (def_cfa_1): Use cur_trace instead of cfa_*.
5552 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5553 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5554 (dwarf2out_frame_debug_expr): Likewise.
5555 (create_cie_data): Split out from ...
5556 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5558 2011-07-23 Richard Henderson <rth@redhat.com>
5560 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5561 Update all users to match.
5562 (execute_dwarf2_frame): Free reg_saved_in_data.
5564 2011-07-23 Richard Henderson <rth@redhat.com>
5566 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5567 (queued_reg_saves): Don't GTY. Change to a VEC.
5568 (queue_reg_save): Update to match.
5569 (dwarf2out_flush_queued_reg_saves): Likewise.
5570 (clobbers_queued_reg_save): Likewise.
5571 (reg_saved_in): Likewise.
5572 (execute_dwarf2_frame): Free queued_reg_saves.
5574 2011-07-23 Richard Henderson <rth@redhat.com>
5576 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5578 2011-07-23 Richard Henderson <rth@redhat.com>
5580 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5581 (dwarf2out_args_size): ... here.
5582 (add_cfi_restore): Split out from ...
5583 (dwarf2out_frame_debug_cfa_restore): ... here.
5584 (def_cfa_0): Split out from ...
5585 (def_cfa_1): ... here.
5586 (cfi_oprnd_equal_p, cfi_equal_p): New.
5587 (change_cfi_row): New.
5588 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5589 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5590 (output_cfis): Remove.
5591 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5592 (dwarf2out_switch_text_section): Don't call output_cfis.
5593 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5594 * dwarf2out.h: Update decls.
5595 (enum dw_val_class): Add dw_val_class_none.
5597 2011-07-23 Richard Henderson <rth@redhat.com>
5599 * dwarf2cfi.c (update_row_reg_save): New.
5600 (dwarf2out_frame_debug_cfa_expression): Use it.
5601 (dwarf2out_frame_debug_cfa_restore): Likewise.
5602 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5604 2011-07-23 Richard Henderson <rth@redhat.com>
5606 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5608 2011-07-23 Richard Henderson <rth@redhat.com>
5610 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5612 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5613 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5614 (cur_row, remember_row): New.
5615 (def_cfa_1): Use cur_row instead of the old_* variables.
5616 (dwarf2out_frame_debug_restore_state): Similarly.
5617 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5618 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5619 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5620 (dwarf2out_frame_debug_cfa_offset): Likewise.
5621 (dwarf2out_frame_debug_expr): Likewise.
5622 (execute_dwarf2_frame): Set up cur_row.
5623 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5625 2011-07-23 Richard Henderson <rth@redhat.com>
5627 * basic-block.h (EDGE_PRESERVE): New.
5628 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5629 * bb-reorder.c: Include except.h.
5630 (fix_up_crossing_landing_pad): New.
5631 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5632 landing pads in the right partition. Duplicate as necessary.
5633 (partition_hot_cold_basic_blocks): Fix up DF info after
5634 duplicating landing pads.
5635 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5636 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5637 is set properly. Validate that EH edges are not CROSSING.
5638 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5639 (dw2_build_landing_pads): ... here.
5640 (convert_to_eh_region_ranges): Remove code to fixup crossing
5642 * except.h (expand_dw2_landing_pad_for_region): Declare.
5643 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5645 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5648 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5650 2011-07-22 Jason Merrill <jason@redhat.com>
5652 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5654 2011-07-22 Richard Henderson <rth@redhat.com>
5656 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5658 2011-07-22 Richard Henderson <rth@redhat.com>
5660 * jump.c (maybe_propagate_label_ref): Split out of...
5661 (mark_all_labels): ... here. Do not attempt label_ref
5662 propagation while in cfglayout mode.
5664 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5666 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5667 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5668 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5669 (dwarf2out_define): If the vector is empty and
5670 lineno is 0, emit a dummy entry first.
5671 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5672 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5673 optimize_macinfo_range): New functions.
5674 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5675 mergeable, optimize longer strings using
5676 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5677 optimize longer sequences of define/undef ops from headers
5678 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5679 emit a section headers.
5680 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5681 and macinfo_section_label to DEBUG_MACRO_SECTION
5682 resp. DEBUG_MACRO_SECTION_LABEL.
5683 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5684 instead of DW_AT_macro_info.
5687 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5689 * dwarf2out.c: Include opts.h.
5690 (dchar_p): New typedef. Define heap VEC for it.
5691 (producer_string): New variable.
5692 (gen_producer_string): New function.
5693 (gen_compile_unit_die): Use it.
5694 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5695 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5696 * doc/invoke.texi: Document -grecord-gcc-switches and
5697 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5698 to -frecord-gcc-switches description.
5700 2011-07-22 Jason Merrill <jason@redhat.com>
5703 * c-decl.c (c_linkage_bindings): Define.
5705 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5708 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5710 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5712 * config/i386/i386.c (ix86_option_override_internal): Disallow
5714 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5715 only for TARGET_LP64.
5716 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5718 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5720 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5721 avoid warnings when GCC is built with a C++ compiler.
5723 2011-07-22 Martin Jambor <mjambor@suse.cz>
5726 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5727 if decl node is in another partition, call cgraph_get_node only once.
5729 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5731 * config.gcc (x86_64-*-linux*): Set
5732 default_gnu_indirect_function to yes.
5734 2011-07-22 Richard Guenther <rguenther@suse.de>
5736 PR tree-optimization/45819
5737 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5738 preserve volatile and notrap flags.
5740 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5741 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5744 * configure.ac: Test AM_ICONV with CXX.
5745 * configure: Regenerate.
5746 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5748 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5751 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5752 (set_cloog_options): Use it.
5754 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5757 * gcc.c (main): Call stack_limit_increase (64MB).
5758 * toplev.c (toplev_main): Likewise.
5760 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5762 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5763 instead of force_reg.
5765 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5767 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5768 needed and use force_reg after convert.
5769 (ix86_expand_call): Likewise.
5770 (ix86_expand_special_args_builtin): Likewise.
5771 (ix86_expand_builtin): Likewise.
5773 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5777 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5778 in parameter. Initialize v1 and v2 based on the values returned
5779 by clast_name_to_lb_ub.
5780 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5782 (type_for_clast_bin): Same.
5783 (type_for_clast_expr): Same.
5784 (type_for_clast_eq): Update calls to type_for_clast_expr.
5785 (type_for_clast_for): Same.
5786 (build_iv_mapping): Same.
5787 * graphite-ppl.h (value_min): New.
5789 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5791 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5792 types whenever possible.
5794 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5796 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5798 (new_clast_name_index): Add lb and ub parameters.
5799 (free_clast_name_index): New.
5800 (clast_name_to_lb_ub): New.
5801 (save_clast_name_index): Add lb and ub parameters.
5802 (compute_bounds_for_param): New.
5803 (type_for_level): Removed.
5804 (type_for_clast_for): Removed level parameter. Do not call
5806 (graphite_create_new_loop): Store the lb and ub for the clast_name
5807 of the iterator of the loop that has been generated.
5808 (graphite_create_new_loop_guard): Remove parameter level.
5809 (create_params_index): Store the lb and ub of each parameter.
5810 (gloog): Use free_clast_name_index. Pass to create_params_index
5813 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5815 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5816 (max_precision_type): Inline max_signed_precision_type.
5817 (type_for_clast_red): Use max_precision_type.
5818 (type_for_clast_bin): Same.
5819 (type_for_clast_for): Same.
5821 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5823 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5825 (gcc_type_for_value): Renamed type_for_value.
5826 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5827 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5828 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5829 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5830 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5831 (graphite_translate_clast_equation): Update calls.
5832 (compute_type_for_level): Renamed type_for_level.
5833 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5834 (build_iv_mapping): Update calls.
5835 (graphite_create_new_loop_guard): Same.
5837 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5839 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5842 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5844 * graphite-clast-to-gimple.c (struct ivs_params): New.
5845 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5846 (clast_to_gcc_expression): Same.
5847 (clast_to_gcc_expression_red): Same.
5848 (gcc_type_for_clast_term): Same.
5849 (gcc_type_for_clast_expr): Same.
5850 (gcc_type_for_clast_red): Same.
5851 (gcc_type_for_clast_bin): Same.
5852 (gcc_type_for_clast_eq): Same.
5853 (graphite_translate_clast_equation): Same.
5854 (graphite_create_guard_cond_expr): Same.
5855 (graphite_create_new_guard): Same.
5856 (graphite_create_new_loop): Same.
5857 (build_iv_mapping): Same.
5858 (translate_clast_user): Same.
5859 (graphite_create_new_loop_guard): Same.
5860 (translate_clast): Same.
5861 (translate_clast_for_loop): Same.
5862 (translate_clast_for): Same.
5863 (translate_clast_guard): Same.
5864 (initialize_cloog_names): Fix typo.
5865 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5867 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5869 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5870 (new_clast_name_index): Add level parameter.
5871 (clast_name_to_level): New.
5872 (save_clast_name_index): Add level parameter.
5873 (newivs_to_depth_to_newiv): Removed.
5874 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5875 (graphite_create_new_loop): Add level parameter. Pass level to
5876 save_clast_name_index.
5877 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5878 (create_params_index): Pass level to save_clast_name_index.
5880 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5882 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5883 recompute type, lb, and ub. Get them from...
5884 (graphite_create_new_loop_guard): ...here. Pass in parameter
5885 pointers to type, lb, and ub.
5886 (translate_clast_for_loop): Update function calls.
5887 (translate_clast_for): Same.
5889 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5891 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5893 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5894 (gcc_type_for_iv_of_clast_loop): Update use of level.
5895 (gloog): Start counting nesting level from 0.
5896 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5897 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5898 psct_dynamic_dim on level.
5900 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5902 * config/i386/i386.c (ix86_legitimize_address): Convert to
5905 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5907 * config/i386/i386.c (function_value_64): Always return pointers
5909 (ix86_promote_function_mode): New.
5910 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5912 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5914 PR tree-optimization/49749
5915 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5916 remove no-longer-used maxrank variable.
5918 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5920 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5922 2011-07-21 Jason Merrill <jason@redhat.com>
5924 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5925 * recog.h (struct insn_data_d): Check it instead of
5926 HAVE_DESIGNATED_INITIALIZERS.
5927 * genoutput.c (output_insn_data): Likewise.
5929 2011-07-21 Richard Guenther <rguenther@suse.de>
5931 PR tree-optimization/49770
5932 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5933 valueized any operand. Renamed from ...
5934 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5935 (valueize_shared_reference_ops_from_ref): Return whether we
5936 valueized any operand.
5937 (vn_reference_lookup): Only when we valueized any operand
5938 use the valueized reference for alias analysis. Do not preserve
5939 the original reference tree in this case.
5941 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5943 * config/i386/i386.c (ix86_decompose_address): Reject all but
5944 register operands and subregs of DImode hard registers in index.
5946 2011-07-21 Kai Tietz <ktietz@redhat.com>
5948 * fold-const.c (fold_unary_loc): Preserve indirect
5949 comparison cast to none-boolean type.
5950 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5951 from/to boolean-type.
5952 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5953 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5954 * tree-cfg.c (verify_gimple_comparison): Check result
5955 type of comparison expression.
5956 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5957 of condition result and disallow type-cast sinking into comparison.
5959 2011-07-21 Richard Guenther <rguenther@suse.de>
5961 * tree-ssa-forwprop.c (combine_conversions): Return whether
5962 we have to run cfg-cleanup. Properly remove dead stmts.
5963 (ssa_forward_propagate_and_combine): Adjust.
5965 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5967 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5969 2011-07-21 Kai Tietz <ktietz@redhat.com>
5971 * tree-ssa-propagate.c (substitute_and_fold): Use
5972 do_dce flag to deside, if BB's statements are scanned
5973 in last to first, or first to last order.
5975 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5977 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5979 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5980 Uros Bizjak <ubizjak@gmail.com>
5981 Richard Henderson <rth@redhat.com>
5983 * config/i386/constraints.md (w): New.
5985 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5986 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5988 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5989 instead of TARGET_64BIT.
5991 * config/i386/i386.md (indirect_jump): Replace
5992 nonimmediate_operand with indirect_branch_operand.
5993 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5994 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5995 Convert operand 0 to Pmode for x32 if not PIC.
5996 (*tablejump_1): Replace nonimmediate_operand with
5997 indirect_branch_operand. Replace constraint "m" with "w".
5998 (*call_vzeroupper): Replace constraint "m" with "w".
6000 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6001 (*call_rex64_ms_sysv): Likewise.
6002 (*call_value_vzeroupper): Likewise.
6003 (*call_value): Likewise.
6004 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6005 (*call_value_rex64_ms_sysv): Likewise.
6006 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6008 * config/i386/predicates.md (indirect_branch_operand): New.
6009 (call_insn_operand): Support x32.
6011 2011-07-20 Michael Eager <eager@eagercon.com>
6013 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6015 2011-07-20 Richard Henderson <rth@redhat.com>
6017 * cfg.c (dump_bb_info): Dump basic_block->flags.
6018 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6020 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6022 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6023 of DImode hard registers in index.
6024 (ix86_legitimate_address_p): Allow subregs of base and index to span
6025 more than a word. Assert that subregs of base and index satisfy
6026 register_no_elim_operand predicates. Reject addresses where
6027 base and index have different modes.
6029 2011-07-20 Robert Millan <rmh@gnu.org>
6031 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6033 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6035 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6036 removing now-unnecessary assignment.
6038 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6040 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6041 memory address space to the type's address space.
6043 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6047 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6048 and expand appropriately if there is a CONST_INT in operand2.
6049 (usmulqihi3): New insn.
6050 (*sumulqihi3): New insn.
6051 (*osmulqihi3): New insn.
6052 (*oumulqihi3): New insn.
6053 (*muluqihi3.uconst): New insn_and_split.
6054 (*muluqihi3.sconst): New insn_and_split.
6055 (*mulsqihi3.sconst): New insn_and_split.
6056 (*mulsqihi3.uconst): New insn_and_split.
6057 (*mulsqihi3.oconst): New insn_and_split.
6058 (*ashifthi3.signx.const): New insn_and_split.
6059 (*ashifthi3.signx.const7): New insn_and_split.
6060 (*ashifthi3.zerox.const): New insn_and_split.
6061 (mulsqihi3): New insn.
6062 (muluqihi3): New insn.
6063 (muloqihi3): New insn.
6064 * config/avr/predicates.md (const_2_to_7_operand): New.
6065 (const_2_to_6_operand): New.
6070 (register_or_s9_operand): New.
6072 2011-07-20 Kai Tietz <ktietz@redhat.com>
6074 * builtins.c (fold_builtin_expect): See through the cast
6075 from truthvalue_type_node to long.
6077 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6079 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6080 where we can use them from the standard and altivec instruction
6081 sets, instead of always using the 3 operand VSX forms that require
6082 the destination to overlap one of the inputs.
6087 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6089 (fmsdf4_fpr): Ditto.
6090 (nfmadf4_fpr): Ditto.
6091 (nfmsdf4_fpr): Ditto.
6093 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6095 * genrecog.c (make_insn_sequence): Correct position numbering
6096 when filtering out match_scratch and match_dup.
6098 2011-07-20 Richard Guenther <rguenther@suse.de>
6100 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6101 against already removed statements.
6102 (forward_propagate_into_comparison): Remove dead defining stmts.
6103 (forward_propagate_into_gimple_cond): Likewise.
6104 (forward_propagate_into_cond): Simplify.
6105 (ssa_forward_propagate_and_combine): Handle changed cfg from
6106 forward_propagate_into_comparison.
6107 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6108 locations for newly built statements.
6110 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6112 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6114 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6116 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6117 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6119 2011-07-20 Richard Guenther <rguenther@suse.de>
6122 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6123 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6124 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6126 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6128 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6129 costs for subclasses of GR_REGS.
6131 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6134 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6135 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6136 of DImode hard registers in base.
6137 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6140 2011-07-20 Richard Guenther <rguenther@suse.de>
6142 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6143 (unify_nodes): Deal with that.
6144 (solve_graph): Likewise.
6146 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6148 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6149 canonicalize left operand from ZERO_EXTEND to AND.
6151 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6153 * target.def (class_max_nregs): New hook.
6154 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6155 * doc/tm.texi: Regenerate.
6156 * targhooks.c (default_class_max_nregs): New function.
6157 * targhooks.h (default_class_max_nregs): Declare.
6158 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6159 x_ira_reg_class_min_nregs arrays to unsigned char.
6160 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6161 hook instead of CLASS_MAX_NREGS macro.
6162 * reginfo.c (restore_register_info): Ditto.
6163 * ira-conflicts.c (process_regs_for_copy): Use
6164 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6165 Change type rclass and aclass vars to reg_class_t.
6166 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6167 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6169 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6170 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6172 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6173 * config/i386/i386.c (ix86_class_max_nregs): New function.
6174 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6175 instead of CLASS_MAX_NREGS macro.
6176 (TARGET_CLASS_MAX_NREGS): Define.
6177 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6178 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6179 * config/avr/avr.c (class_max_nregs): Remove function.
6180 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6181 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6182 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6183 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6184 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6185 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6186 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6187 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6188 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6189 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6190 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6191 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6192 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6193 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6194 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6196 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6198 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6199 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6200 (EH_PERSONALITY): Fix typo.
6201 (NON_CALL_EXCEPTIONS): Fix message.
6202 (OPTIMIZATION_MISMATCH): Adjust message.
6203 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6205 2011-07-19 Ian Lance Taylor <iant@google.com>
6207 * doc/install.texi (Configuration): Document
6208 --enable-build-poststage1-with-cxx.
6210 2011-07-19 Robert Millan <rmh@gnu.org>
6212 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6213 (GLIBC_DYNAMIC_LINKER): Remove.
6215 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6216 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6217 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6218 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6219 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6220 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6222 * config/mips/linux.h: Remove everything except for ...
6223 (GLIBC_DYNAMIC_LINKER): ... this macro.
6225 * config/mips/linux64.h: Remove everything except for ...
6226 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6227 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6228 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6229 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6230 (GNU_USER_LINK_EMULATIONN32): New macros.
6232 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6233 Use the new headers.
6235 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6237 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6238 Add offset_known_p and size_known_p fields.
6239 (MEM_OFFSET_KNOWN_P): Update accordingly.
6240 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6241 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6242 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6243 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6244 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6245 (init_emit_regs): Likewise.
6247 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6249 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6250 (MEM_OFFSET): Change from returning an rtx to returning a
6252 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6253 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6254 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6255 (clear_mem_offset): Declare.
6256 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6257 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6258 MEM_OFFSET to get a HOST_WIDE_INT offset.
6259 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6260 (adjust_offset_for_component_ref): Take a bool "known_p"
6261 parameter and a HOST_WIDE_INT "offset" parameter.
6262 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6263 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6264 than an rtx. Use clear_mem_offset to clear the offset.
6265 * cfgcleanup.c (merge_memattrs): Likewise.
6266 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6267 * function.c (assign_parm_find_stack_rtl): Likewise.
6268 (assign_parm_setup_stack): Likewise.
6269 * print-rtl.c (print_rtx): Likewise.
6270 * reload.c (find_reloads_subreg_address): Likewise.
6271 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6272 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6273 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6274 (get_mem_align_offset): Likewise.
6275 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6276 (clear_mem_offset): New function.
6277 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6278 offset rather than an rtx. Assume both the expressio and offset
6280 (r10k_needs_protection_p_1): Update accordingly, checking the
6281 expression and offset availability here instead.
6283 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6285 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6286 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6287 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6288 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6289 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6290 (clear_mem_size): Declare.
6291 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6292 (clear_mem_size): New function.
6293 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6294 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6295 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6296 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6298 (nonoverlapping_memrefs_p): Likewise.
6299 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6300 (expand_builtin_init_trampoline): Likewise.
6301 * calls.c (compute_argument_addresses): Likewise.
6302 * cfgcleanup.c (merge_memattrs): Likewise.
6303 * dce.c (find_call_stack_args): Likewise.
6304 * dse.c (record_store, scan_insn): Likewise.
6305 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6306 * expr.c (emit_block_move_hints): Likewise.
6307 * function.c (assign_parm_find_stack_rtl): Likewise.
6308 * print-rtl.c (print_rtx): Likewise.
6309 * reload.c (find_reloads_subreg_address): Likewise.
6310 * rtlanal.c (may_trap_p_1): Likewise.
6311 * var-tracking.c (track_expr_p): Likewise.
6312 * varasm.c (assemble_trampoline_template): Likewise.
6313 * config/arm/arm.c (arm_print_operand): Likewise.
6314 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6315 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6316 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6317 (expand_constant_setmem_prologue): Likewise.
6318 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6319 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6320 (adjacent_mem_locations): Likewise.
6321 * config/s390/s390.c (s390_expand_setmem): Likewise.
6322 (s390_expand_insv): Likewise.
6323 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6324 (*extendqi<mode>2_short_displ): Likewise.
6325 * config/sh/sh.c (expand_block_move): Likewise.
6326 * config/sh/sh.md (extv, extzv): Likewise.
6328 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6330 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6331 (mem_attrs_htab_eq): ...here.
6332 (find_mem_attrs): Replace with...
6333 (set_mem_attrs): ...this function. Take a mem_attrs structure
6334 rather than individual fields.
6335 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6336 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6337 (set_mem_size, change_address, adjust_address_1, offset_address)
6338 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6341 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6343 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6344 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6345 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6346 (target_rtl): Add x_mode_mem_attrs.
6347 (mode_mem_attrs): New macro.
6348 (get_mem_attrs): New function.
6349 * emit-rtl.c (get_mem_attrs): Rename to...
6350 (find_mem_attrs): ...this.
6351 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6352 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6353 (set_mem_size, change_address, adjust_address_1, offset_address)
6354 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6356 (init_emit_regs): Initialize mode_mem_attrs.
6358 2011-07-19 Richard Guenther <rguenther@suse.de>
6360 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6361 TRUTH_*_EXPR handling.
6362 * tree-ssa-operands.c (get_expr_operands): Likewise.
6363 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6364 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6366 (is_and_or_or): Likewise.
6367 (is_norm_cond_subset_of): Likewise.
6369 2011-07-19 Richard Guenther <rguenther@suse.de>
6371 * tree.h (fold_build_pointer_plus_loc): New helper function.
6372 (fold_build_pointer_plus_hwi_loc): Likewise.
6373 (fold_build_pointer_plus): Define.
6374 (fold_build_pointer_plus_hwi): Likewise.
6375 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6376 (fold_builtin_memory_op): Likewise.
6377 (fold_builtin_stpcpy): Likewise.
6378 (fold_builtin_memchr): Likewise.
6379 (fold_builtin_strstr): Likewise.
6380 (fold_builtin_strchr): Likewise.
6381 (fold_builtin_strrchr): Likewise.
6382 (fold_builtin_strpbrk): Likewise.
6383 (fold_builtin_strcat): Likewise.
6384 (expand_builtin_memory_chk): Likewise.
6385 (fold_builtin_memory_chk): Likewise.
6386 * c-typeck.c (build_unary_op): Likewise.
6387 * cgraphunit.c (thunk_adjust): Likewise.
6388 * fold-const.c (build_range_check): Likewise.
6389 (fold_binary_loc): Likewise.
6390 * omp-low.c (extract_omp_for_data): Likewise.
6391 (expand_omp_for_generic): Likewise.
6392 (expand_omp_for_static_nochunk): Likewise.
6393 (expand_omp_for_static_chunk): Likewise.
6394 * tree-affine.c (add_elt_to_tree): Likewise.
6395 * tree-data-ref.c (split_constant_offset_1): Likewise.
6396 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6397 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6398 * tree-predcom.c (ref_at_iteration): Likewise.
6399 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6400 (add_to_parts): Likewise.
6401 (create_mem_ref): Likewise.
6402 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6403 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6404 (number_of_iterations_le): Likewise.
6405 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6406 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6407 (vect_create_addr_base_for_vector_ref): Likewise.
6408 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6409 (vect_create_cond_for_alias_checks): Likewise.
6410 * tree-vrp.c (extract_range_from_assert): Likewise.
6411 * config/alpha/alpha.c (alpha_va_start): Likewise.
6412 (alpha_gimplify_va_arg_1): Likewise.
6413 * config/i386/i386.c (ix86_va_start): Likewise.
6414 (ix86_gimplify_va_arg): Likewise.
6415 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6416 * config/mep/mep.c (mep_expand_va_start): Likewise.
6417 (mep_gimplify_va_arg_expr): Likewise.
6418 * config/mips/mips.c (mips_va_start): Likewise.
6419 (mips_gimplify_va_arg_expr): Likewise.
6420 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6421 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6422 (rs6000_gimplify_va_arg): Likewise.
6423 * config/s390/s390.c (s390_va_start): Likewise.
6424 (s390_gimplify_va_arg): Likewise.
6425 * config/sh/sh.c (sh_va_start): Likewise.
6426 (sh_gimplify_va_arg_expr): Likewise.
6427 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6428 * config/spu/spu.c (spu_va_start): Likewise.
6429 (spu_gimplify_va_arg_expr): Likewise.
6430 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6432 (xstormy16_gimplify_va_arg_expr): Likewise.
6433 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6434 (xtensa_gimplify_va_arg_expr): Likewise.
6436 2011-07-19 Richard Guenther <rguenther@suse.de>
6438 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6439 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6443 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6444 result of BIT_*_EXPR to bitfield precision.
6446 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6448 PR tree-optimization/49742
6449 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6450 as a potential write.
6452 2011-07-19 Richard Guenther <rguenther@suse.de>
6454 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6455 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6456 (forward_propagate_comparison): Simplify, remove obsolete code.
6458 2011-07-19 Richard Guenther <rguenther@suse.de>
6460 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6461 BIT_XOR_EXPR, same as the RTL expander does.
6462 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6463 (verify_gimple_assign_unary): Likewise.
6464 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6465 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6466 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6468 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6470 PR tree-optimization/49768
6471 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6472 if offset is smaller than bitoffset, but offset+size is bigger
6475 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6477 PR tree-optimization/49771
6478 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6479 zero step, set segment length to the size of the data-ref's type.
6481 2011-07-18 Martin Jambor <mjambor@suse.cz>
6483 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6485 (ipcp_values_pool): Declare.
6486 (ipcp_sources_pool): Likewise.
6487 (ipcp_lattice): Changed to forward declaration.
6488 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6489 cannot_devirtualize.
6490 (ipa_node_params): New fields descriptors, lattices, known_vals,
6491 clone_for_all_contexts and node dead, removed fields params and
6493 (ipa_set_param_count): Removed.
6494 (ipa_get_param_count): Made to work with descriptors vector.
6495 (ipa_get_param): Updated.
6496 (ipa_param_cannot_devirtualize_p): Removed.
6497 (ipa_param_types_vec_empty): Likewise.
6498 (ipa_set_param_used): New function.
6499 (ipa_get_param_used): Updated to use descriptors vector.
6500 (ipa_func_list): Removed.
6501 (ipa_init_func_list): Removed declaration.
6502 (ipa_push_func_to_list_1): Likewise.
6503 (ipa_pop_func_from_list): Likewise.
6504 (ipa_push_func_to_list): Removed.
6505 (ipa_lattice_from_jfunc): Remove declaration.
6506 (ipa_get_jf_pass_through_result): Declare.
6507 (ipa_get_jf_ancestor_result): Likewise.
6508 (ipa_value_from_jfunc): Likewise.
6509 (ipa_get_lattice): Update.
6510 (ipa_lat_is_single_const): New function.
6511 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6512 (ipa_init_func_list): Likewise.
6513 (ipa_pop_func_from_list): Likewise.
6514 (ipa_get_param_decl_index): Fix coding style.
6515 (count_formal_params): Removed.
6516 (count_formal_params_1): Renamed to count_formal_params.
6517 (ipa_populate_param_decls): Update to use descriptors vector.
6518 (ipa_initialize_node_params): Likewise.
6519 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6520 (ipa_analyze_params_uses): Likewise.
6521 (ipa_free_node_params_substructures): Likewise and free also lattices
6523 (duplicate_array): Removed.
6524 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6526 (ipa_node_duplication_hook): Update to use new lattices.
6527 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6528 (ipa_free_all_structures_after_iinln): Likewise.
6529 (ipa_write_node_info): Update to use new lattices.
6530 (ipa_read_node_info): Likewise.
6531 (ipa_get_jf_pass_through_result): New function.
6532 (ipa_get_jf_ancestor_result): Likewise.
6533 (ipa_value_from_jfunc): Likewise.
6534 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6535 * ipa-cp.c: Reimplemented.
6536 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6537 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6538 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6539 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6540 * doc/invoke.texi (devirt-type-list-size): Removed description.
6541 (ipa-cp-value-list-size): Added description.
6543 2011-07-18 Richard Henderson <rth@redhat.com>
6545 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6546 before calling create_basic_block.
6548 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6551 * tree.c (build_common_builtin_nodes): Register
6552 __builtin_return_address, __cyg_profile_func_enter
6553 and __cyg_profile_func_exit.
6555 2011-07-18 Richard Henderson <rth@redhat.com>
6557 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6558 (add_labels_and_missing_jumps): ... here.
6559 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6561 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6564 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6565 of DImode hard registers in PLUS address chains.
6567 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6570 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6571 (alpha*-*-freebsd*): Likewise.
6572 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6573 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6574 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6575 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6576 (ia64*-*-elf*): Remove extra_parts.
6577 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6578 (sparc64-*-linux*): Likewise.
6579 (sparc64-*-freebsd*): Likewise.
6582 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6583 (ia64*-*-linux*): Likewise.
6584 (mips64*-*-linux*): Likewise.
6585 (mips*-*-linux*): Likewise.
6587 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6589 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6591 2011-07-18 Richard Guenther <rguenther@suse.de>
6593 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6594 when building new trees.
6596 2011-07-18 Richard Guenther <rguenther@suse.de>
6598 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6599 expansion result to bitfield precision if required.
6601 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6603 * config.gcc (i[3456x]86-*-netware*): Remove.
6605 * gthr-nks.h: Remove.
6606 * configure.ac (enable_threads): Remove nks.
6607 * configure: Regenerate.
6609 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6611 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6612 <netware.h> reference.
6614 * config/i386/netware-libgcc.c,
6615 gcc/config/i386/netware-libgcc.def,
6616 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6617 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6618 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6619 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6621 * doc/extend.texi (Function Attributes,
6622 callee_pop_aggregate_return): Remove i?86-netware reference.
6623 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6625 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6629 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6631 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6634 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6637 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6639 2011-07-16 Matthias Klose <doko@ubuntu.com>
6641 * doc/install.texi: Document --enable-static-libjava.
6643 2011-07-15 Richard Henderson <rth@redhat.com>
6645 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6646 Replace all three arguments by returning a VEC of edges.
6647 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6648 pointers and counts.
6649 (fix_edges_for_rarely_executed_code): Merge ...
6650 (rest_of_handle_partition_blocks): ... into...
6651 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6652 any work was performed.
6653 (pass_partition_blocks): Clear todo_flags_finish.
6655 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6656 Jakub Jelinek <jakub@redhat.com>
6657 Jonathan Wakely <jwakely.gcc@gmail.com>
6660 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6661 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6663 2011-07-15 Jason Merrill <jason@redhat.com>
6666 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6667 rather than --tool_opts.
6669 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6671 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6672 corresponding gtype.state.
6674 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6677 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6679 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6682 * doc/md.texi (Standard Names): Document window_save.
6683 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6684 expand_debug_expr and expand_debug_source_expr. If the target has
6685 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6686 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6687 SSA_NAME_VAR is a parameter.
6688 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6689 * var-tracking.c (parm_reg_t): New type and associated vector type.
6690 (windowed_parm_regs): New variable.
6691 (adjust_insn): If the target has a window_save instruction and this
6692 is the instruction, make its effect on parameter registers explicit.
6693 (next_non_note_insn_var_location): New function.
6694 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6695 (vt_add_function_parameter): If the target has a window_save insn,
6696 adjust the incoming RTL and record that in windowed_parm_regs.
6697 (vt_finalize): Free windowed_parm_regs.
6699 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6701 * doc/invoke.texi (C6X Options): New section.
6702 * doc/md.texi (TI C6X family): New section.
6703 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6705 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6706 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6707 Provide C6X definitions.
6708 * config/c6x/c6x.md: New file.
6709 * config/c6x/constraints.md: New file.
6710 * config/c6x/predicates.md: New file.
6711 * config/c6x/c6x-sched.md.in: New file.
6712 * config/c6x/c6x-sched.md: New file.
6713 * config/c6x/gensched.sh: New file.
6714 * config/c6x/c6x-mult.md.in: New file.
6715 * config/c6x/genmult.sh: New file.
6716 * config/c6x/c6x-mult.md: New file.
6717 * config/c6x/sync.md: New file.
6718 * config/c6x/c6x-protos.h: New file.
6719 * config/c6x/sfp-machine.h: New file.
6720 * config/c6x/c6x.c: New file.
6721 * config/c6x/c6x.h: New file.
6722 * config/c6x/crti.s: New file.
6723 * config/c6x/crtn.s: New file.
6724 * config/c6x/lib1funcs.asm: New file.
6725 * config/c6x/c6x-modes.def: New file.
6726 * config/c6x/genopt.sh: New file.
6727 * config/c6x/c6x.opt: New file.
6728 * config/c6x/c6x-tables.opt: New file.
6729 * config/c6x/c6x-opts.h: New file.
6730 * config/c6x/c6x-isas.def: New file.
6731 * config/c6x/elf.h: New file.
6732 * config/c6x/elf-common.h: New file.
6733 * config/c6x/uclinux-elf.h: New file.
6734 * config/c6x/t-c6x: New file.
6735 * config/c6x/t-c6x-elf: New file.
6736 * config/c6x/t-c6x-uclinux: New file.
6737 * config/c6x/t-c6x-softfp: New file.
6738 * config/c6x/gtd.c: New file.
6739 * config/c6x/gtf.c: New file.
6740 * config/c6x/ltd.c: New file.
6741 * config/c6x/ltf.c: New file.
6742 * config/c6x/ged.c: New file.
6743 * config/c6x/gef.c: New file.
6744 * config/c6x/led.c: New file.
6745 * config/c6x/lef.c: New file.
6746 * config/c6x/eqd.c: New file.
6747 * config/c6x/eqf.c: New file.
6748 * config/c6x/libgcc-c6xeabi.ver: New file.
6751 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6752 PR rtl-optimization/11320
6753 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6754 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6755 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6756 current_sched_info->compute_jump_reg_dependencies. Record which
6757 registers are used and which registers are set by the jump.
6758 Clear deps->reg_conditional_sets after a barrier.
6759 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6760 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6761 (init_deps): Initialize reg_conditional_sets.
6762 (free_deps): Clear reg_conditional_sets.
6763 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6764 Mark registers live on entry of the fallthrough block and conditionally
6765 set as set by the jump. Mark registers live on entry of non-fallthrough
6766 blocks as used by the jump.
6767 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6768 Mark new parameters as unused.
6770 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6773 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6774 Use fold_build2_loc instead of build2.
6775 Use the correct type for the new tree.
6777 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6779 PR rtl-optimization/11320
6780 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6781 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6783 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6786 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6788 (*rotw<mode>): Use const_int_operand for operand2.
6789 Use match_scatch for operand3.
6790 (*rotb<mode>): Ditto
6791 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6793 2011-07-14 Richard Guenther <rguenther@suse.de>
6795 PR tree-optimization/49651
6796 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6797 handle dereferences with subvariables.
6799 2011-07-14 Richard Guenther <rguenther@suse.de>
6801 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6802 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6804 2011-07-14 Richard Guenther <rguenther@suse.de>
6806 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6807 not bool_var when folding bool_var != 1 or bool_var == 0.
6809 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6811 * haifa-sched.c (schedule_insns): Remove outdated comment.
6812 (schedule_block): When computing a known value for TODO_SPEC,
6813 just set it rather than using logical operations.
6814 (try_ready): Likewise. Use a local variable rather than a
6815 pointer to TODO_SPEC. Reorder an if statement to move the
6816 easy case to the then block.
6817 * sched-deps.c (dep_spec_p): New static function.
6818 (update_dep): Use it to decide whether to call
6819 change_spec_dep_to_hard.
6820 (get_back_and_forw_lists): Use it.
6821 (sd_resolve_dep): Likewise.
6822 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6823 (haifa_note_mem_dep): Likewise.
6824 (check_dep): Likewise.
6825 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6826 (sched_free_deps): Free in two passes.
6828 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6831 * expr.c (all_zeros_p): Undo bogus part of last change.
6833 2011-07-14 Matthias Klose <doko@ubuntu.com>
6835 * doc/extend.texi (optimize attribute): Fix typo.
6837 2011-07-14 Richard Guenther <rguenther@suse.de>
6839 * gimplify.c (gimplify_expr): Only do required conversions.
6841 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6844 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6845 i.e. use default_elf_select_section.
6846 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6847 (READONLY_DATA_SECTION_ASM_OP): Remove.
6848 (TARGET_ASM_NAMED_SECTION): Move from here...
6849 * config/avr/avr.c: ...to here.
6850 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6851 (avr_asm_named_section): Make static.
6853 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6856 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6857 and crtfastmath.o for Linux/x86.
6859 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6861 * haifa-sched.c: Include "hashtab.h"
6862 (sched_no_dce): New global variable.
6863 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6864 SHADOW_P): New macros.
6865 (last_clock_var, cycle_issued_insns): Move declarations.
6866 (must_backtrack): New static variable.
6867 (struct delay_pair): New structure.
6868 (delay_htab, delay_htab_i2): New static variables.
6869 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6870 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6872 (dep_cost_1): If delay pairs exist, try to look up the insns and
6873 use the correct pair delay if we find them.
6874 (rank-for_schedule): Tweak priority for insns that must be scheduled
6875 soon to avoid backtracking.
6876 (queue_insn): Detect conditions which force backtracking.
6877 (ready_add): Likewise.
6878 (struct sched_block_state): Add member shadows_only_p.
6879 (struct haifa_save_data): New structure.
6880 (backtrack_queue): New static variable.
6881 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6882 unschedule_insns_until, restore_last_backtrack_point,
6883 free_topmost_backtrack_point, free_backtrack_queue,
6884 estimate_insn_tick, estimate_shadow_tick): New functions.
6885 (prune_ready_list): New arg shadows_only_p. All callers changed.
6886 If true, remove everything that isn't SHADOW_P. Look up delay
6887 pairs and estimate ticks to avoid scheduling the first insn too early.
6888 (verify_shadows): New function.
6889 (schedule_block): Add machinery to enable backtracking.
6890 (sched_init): Take sched_no_dce into account when setting
6892 (free_delay_pairs): New function.
6893 (init_h_i_d): Initialize INSN_EXACT_TICK.
6894 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6895 * sched-deps.c (sd_unresolve_dep): New function.
6896 * sched-int. (struct haifa_sched_info): New fields save_state
6898 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6899 feeds_backtrack_insn and shadow_p.
6900 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6901 (sched_no_dce): Declare variable.
6902 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6903 sd_unresolve_dep): Declare functions.
6904 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6905 * sched-rgn.c (rgn_const_sched_info): Likewise.
6906 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6907 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6908 (ebb_sched_info): Add them for the two new fields.
6909 (add_deps_for_risky_insns): Call add_delay_dependencies.
6911 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6913 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6915 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6916 (rs6000_call_indirect_aix): Ditto.
6917 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6918 (call_indirect_aix<ptrsize>_internal): Ditto.
6919 (call_indirect_aix<ptrsize>_nor11): Ditto.
6920 (call_indirect_aix<ptrsize>_internal2): Ditto.
6921 (call_value_indirect_aix<ptrsize>): Ditto.
6922 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6923 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6924 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6925 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6927 2011-07-13 Jason Merrill <jason@redhat.com>
6929 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6931 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6933 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6934 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6936 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6938 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6939 * configure: Regenerate.
6941 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6943 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6944 (asm_file_start): Remove.
6945 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6946 free_bb_for_insn around code that modifies insns before
6947 restarting df analysis.
6949 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6952 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6953 (LINK_SPEC): ... here.
6955 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6957 * haifa-sched.c (struct sched_block_state): New.
6958 (schedule_block): Move some local variables into such a structure.
6960 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6962 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6963 * config/i386/t-crtpc: Remove.
6964 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6965 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6967 (x86_64-*-darwin*): Likewise.
6968 (i[34567]86-*-linux*): Likewise.
6969 (x86_64-*-linux*): Likewise.
6971 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6972 Handle -mpc32, -mpc64, -mpc80.
6974 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6976 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6977 * config/alpha/t-crtfm: Remove.
6978 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6979 * config/i386/t-crtfm: Remove.
6980 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6981 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6982 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6983 * config/sparc/t-crtfm: Remove.
6985 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6986 (alpha*-*-freebsd*): Likewise.
6987 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6988 (x86_64-*-darwin*): Likewise.
6989 (i[34567]86-*-linux*): Likewise.
6990 (x86_64-*-linux*): Likewise.
6991 (x86_64-*-mingw*): Likewise.
6992 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6993 (ia64*-*-freebsd*): Likewise.
6994 (ia64*-*-linux*): Likewise.
6995 (mips64*-*-linux*): Likewise.
6996 (mips*-*-linux*): Likewise.
6997 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6998 (sparc64-*-linux*): Likewise.
6999 (sparc64-*-freebsd*): Likewise.
7001 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7003 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7004 * config/darwin-crt3.c: Move to ../libgcc/config.
7005 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7006 ($(T)crt3$(objext)): Remove.
7007 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7008 ($(T)crt2$(objext)): Remove.
7009 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7010 (powerpc64-*-darwin*): Likewise.
7012 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7014 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7016 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7017 (addsi_1_zext): This.
7019 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7021 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7022 * doc/tm.texi: Regenerate.
7023 * target.def (mergeable_rodata_prefix): New defhookpod.
7024 * varasm.c (mergeable_string_section, mergeable_constant_section):
7025 Use it. Allocate name with alloca.
7027 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7029 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7031 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7033 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7036 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7038 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7039 (count_type_elements): Delete.
7040 (complete_ctor_at_level_p): Declare.
7041 * expr.c (flexible_array_member_p): New function, split out from...
7042 (count_type_elements): ...here. Make static. Replace allow_flexarr
7043 parameter with for_ctor_p. When for_ctor_p is true, return the
7044 number of elements that should appear in the top-level constructor,
7045 otherwise return an estimate of the number of scalars.
7046 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7047 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7048 (complete_ctor_at_level_p): New function, borrowing union logic
7049 from old categorize_ctor_elements_1.
7050 (mostly_zeros_p): Return true if the constructor is not complete.
7051 (all_zeros_p): Update call to categorize_ctor_elements.
7052 * gimplify.c (gimplify_init_constructor): Update call to
7053 categorize_ctor_elements. Don't call count_type_elements.
7054 Unconditionally prevent clearing for variable-sized types,
7055 otherwise rely on categorize_ctor_elements to detect
7056 incomplete initializers.
7058 2011-07-13 Richard Guenther <rguenther@suse.de>
7060 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7061 the final type is integral.
7063 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7065 * sched-int.h (struct _dep): Add member cost.
7066 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7067 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7068 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7069 (sched_change_pattern): Reset it for dependent insns.
7071 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7073 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7074 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7075 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7076 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7077 (CRT0_S, MCRT0_S): Remove.
7078 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7081 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7083 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7085 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7087 * emit-rtl.c (push_to_sequence): Likewise.
7088 * haifa-sched.c (max_issue): Likewise.
7089 * matrix-reorg.c (add_allocation_site): Likewise.
7090 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7091 * reload.c (alternative_allows_const_pool_ref): Likewise.
7092 * sched-rgn.c (rgn_add_block): Likewise.
7093 (rgn_fix_recovery_cfg): Likewise.
7094 * tree.c (attribute_list_contained): Likewise.
7096 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7098 * config/i386/i386.c: Tidy processor feature bitmasks.
7101 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7104 * cprop.c (find_implicit_sets): Correct the condition.
7106 2011-07-12 Richard Henderson <rth@redhat.com>
7109 * dwarf2out.h (dwarf_frame_regnum): Remove.
7110 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7111 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7112 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7113 (execute_dwarf2_frame): Initialize them.
7114 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7115 users of the macros with the variables.
7116 (expand_builtin_dwarf_sp_column): Revert last change.
7117 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7118 result of DWARF_FRAME_REGNUM into a local variable.
7120 2011-07-12 Richard Henderson <rth@redhat.com>
7123 * config/i386/i386.c (x86_output_mi_thunk): Use
7124 machopic_indirect_call_target instead of machopic_indirection_name
7127 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7128 Eric Botcazou <ebotcazou@adacore.com>
7130 * prefix.h: Wrap up in extern "C" block.
7132 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7134 AMD bdver2 Enablement
7135 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7136 (case ${target}): Add bdver2.
7137 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7138 -march=native recognize bdver2 processors.
7139 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7140 bdver2 def_and_undef
7141 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7143 (m_BDVER2): New definition.
7144 (m_AMD_MULTIPLE): Includes m_BDVER2.
7145 (initial_ix86_tune_features): Add bdver2 tuning.
7146 (processor_target_table): Add bdver2 entry.
7147 (static const char *const cpu_names): Add bdver2 entry.
7148 (ix86_option_override_internal): Add bdver2 instruction sets.
7149 (ix86_issue_rate): Add bdver2.
7150 (ix86_adjust_cost): Add bdver2.
7151 (has_dispatch): Add bdver2.
7152 * config/i386/i386.h (TARGET_BDVER2): New definition.
7153 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7154 (enum processor_type): Add PROCESSOR_BDVER2.
7155 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7156 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7159 2011-07-12 Richard Henderson <rth@redhat.com>
7162 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7163 destination address in memory on some paths.
7165 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7167 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7168 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7169 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7170 * function.c (locate_and_pad_parm): Take it into account.
7171 * target.def (function_arg_round_boundary): New hook.
7172 * targhooks.c (default_function_arg_round_boundary): New function.
7173 * targhooks.h (default_function_arg_round_boundary): Declare.
7174 * doc/tm.texi: Regenerate.
7176 2011-07-12 Richard Guenther <rguenther@suse.de>
7178 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7179 Do not perform no-op changes.
7181 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7183 * config/arm/predicates.md (neon_struct_operand): Make a normal
7185 (neon_struct_or_register_operand): New predicate.
7186 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7187 with neon_struct_or_register_operand.
7188 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7189 neon_struct_operand instead of memory_operand.
7191 2011-07-12 Martin Jambor <mjambor@suse.cz>
7193 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7194 * cgraph.c (cgraph_get_node_or_alias): Removed.
7195 (change_decl_assembler_name): Changed all calls to
7196 cgraph_get_node_or_alias to a call to cgraph_get_node.
7197 (cgraph_make_decl_local): Likewise.
7198 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7199 * varasm.c (default_binds_local_p_1): Likewise.
7200 (decl_binds_to_current_def_p): Likewise.
7202 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7204 PR tree-optimization/49712
7205 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7207 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7209 * genautomata.c (add_arc): Return void. All callers changed.
7210 (make_automaton): Remove dead code.
7212 2011-07-11 Richard Henderson <rth@redhat.com>
7214 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7215 (DW_FRAME_POINTER_REGNUM): New.
7216 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7217 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7219 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7220 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7221 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7223 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7224 * dwarf2out.h (dwarf_frame_regnum): New.
7225 (struct cfa_loc): Document the domain of the reg member.
7227 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7229 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7230 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7232 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7235 * dwarf2out.c (int_shift_loc_descriptor): New function.
7236 (int_loc_descriptor): If shorter, emit i as
7237 (i >> shift), shift, DW_OP_shl for suitable shift value.
7238 Similarly, try to optimize large negative values using
7239 DW_OP_neg of a positive value if shorter.
7240 (size_of_int_shift_loc_descriptor): New function.
7241 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7243 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7244 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7245 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7247 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7248 addend as added DW_OP_plus if it is shorter.
7250 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7252 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7253 (DTORS_SECTION_ASM_OP): Define.
7255 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7257 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7258 * config/t-dfprules: Move to ../libgcc/config.
7259 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7260 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7261 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7262 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7264 (i[34567]86-*-cygwin*): Likewise.
7265 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7266 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7267 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7268 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7269 D64PBIT_FUNCS, D128PBIT_FUNCS.
7271 2011-07-11 Richard Guenther <rguenther@suse.de>
7273 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7274 translate the source value-range through the conversion chain.
7276 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7278 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7280 2011-07-11 Arthur Loiret <aloiret@debian.org>
7282 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7283 a bi-arch compiler defaulting to 31-bit. In this case:
7284 (tmake_file): Add s390/t-linux64.
7285 * doc/install.texi: Add s390-linux to the list of targets supporting
7286 --enable-targets=all.
7288 2011-07-11 Arthur Loiret <aloiret@debian.org>
7289 Matthias Klose <doko@debian.org>
7291 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7292 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7293 (tm_file): Add mips/linux64.h.
7294 (tmake_file): Add mips/t-linux64.
7295 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7296 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7297 instead of hardcoded mabi=n32.
7298 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7299 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7302 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7304 * passes.c (init_optimization_passes): Add invariant motion pass
7305 after induction variable optimization.
7307 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7310 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7311 offsets 1..5 set cc0 in a usable way.
7313 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7315 * tree.h (call_expr_arg): Remove.
7316 (call_expr_argp): Likewise.
7318 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7320 * config/sparc/sparc.md (save_register_window_1): Rename to...
7321 (window_save): ...this.
7322 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7323 (emit_window_save): ...this.
7324 (sparc_expand_prologue): Adjust to above renaming.
7326 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7328 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7331 2011-07-10 Richard Henderson <rth@redhat.com>
7333 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7334 run final, instead of emitting text directly.
7336 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7338 * config/i386/i386.c (ix86_option_override_internal): Turn on
7339 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7340 small PIC models for TARGET_X32.
7342 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7345 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7349 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7350 stray notes and debug insns by using prev_nonnote_nondebug_insn
7351 instead of PREV_INSN.
7353 2011-07-09 Richard Henderson <rth@redhat.com>
7355 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7356 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7357 * dwarf2out.c: ... here.
7358 (output_all_cfis): Remove.
7359 (dwarf2out_switch_text_section): Use output_cfis directly.
7360 (size_of_locs): Export.
7361 (output_loc_sequence, output_loc_sequence_raw): Export.
7362 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7363 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7364 output_cfa_loc_raw): Move to ...
7365 * dwarfcfi.c: ... here.
7366 * dwarf2out.h: Update decls.
7368 2011-07-09 Richard Henderson <rth@redhat.com>
7370 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7371 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7372 * dwarf2cfi.c: ... here.
7373 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7374 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7375 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7376 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7377 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7379 2011-07-09 Richard Henderson <rth@redhat.com>
7381 * dwarf2cfi.c (cie_return_save): New.
7382 (queue_reg_save): Use compare_reg_or_pc.
7383 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7384 (dwarf2out_frame_debug_expr): Likewise.
7385 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7386 (initial_return_save): Likewise.
7387 (execute_dwarf2_frame): Save and restore initial return save from
7389 * config/mips/mips.c (mips_frame_set): Remove special case for
7390 DWARF_FRAME_RETURN_COLUMN.
7392 2011-07-09 Richard Henderson <rth@redhat.com>
7394 * dwarf2cfi.c (lookup_cfa): Remove.
7395 (execute_dwarf2_frame): Assert queues are empty on entry.
7396 Setup initial cfa directly, not via lookup_cfa.
7397 Don't clear args_size state here.
7399 2011-07-09 Richard Henderson <rth@redhat.com>
7401 * dwarf2cfi.c (add_cfi_vec): New.
7402 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7403 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7404 (execute_dwarf2_frame): Set add_cfi_vec.
7406 2011-07-09 Richard Henderson <rth@redhat.com>
7408 * defaults.h (ASM_COMMENT_START): Move here...
7409 * dwarf2asm.c: ... from here.
7410 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7411 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7412 * varasm.c: Likewise.
7414 2011-07-09 Richard Henderson <rth@redhat.com>
7417 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7418 (create_cfi_notes): ... do it here instead.
7420 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7423 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7424 (address_of_int_loc_descriptor): Use it.
7425 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7427 2011-07-09 Richard Henderson <rth@redhat.com>
7429 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7430 (prologue, epilogue): New.
7431 (return, *rts): New.
7432 (blockage, setd, seti): New.
7433 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7434 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7435 (pdp11_saved_regno): New.
7436 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7437 generate rtl instead of text.
7438 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7439 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7440 * config/pdp11/pdp11-protos.h: Update.
7442 2011-07-09 Richard Henderson <rth@redhat.com>
7444 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7445 try to insert an rtl prologue here.
7446 (rs6000_output_function_epilogue): Similarly.
7447 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7448 satisfy !TARGET_SCHED_PROLOG.
7449 (epilogue, sibcall_epilogue): Likewise.
7451 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7453 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7455 (IN_OR_GLOBAL_P): Likewise.
7457 2011-07-08 Jason Merrill <jason@redhat.com>
7460 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7461 compound assignment.
7463 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7464 * cgraph.h: Declare it.
7465 * ipa.c (function_and_variable_visibility): Make sure thunks
7466 have the right visibility.
7468 2011-07-08 Richard Henderson <rth@redhat.com>
7471 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7472 any tablejump vector.
7475 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7476 end of the prologue.
7478 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7481 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7482 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7483 * config/rs6000/vector.md (vector_select_<mode>,
7484 vector_select_<mode>_uns): Change second operand of NE to
7485 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7486 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7487 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7488 zero_constant of the corresponding vector mode.
7489 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7492 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7494 * graphite-dependences.c (build_alias_set_powerset): Remove
7495 continue from loop, add one more assert.
7497 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7500 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7501 In particular, allow 8-bit values in r28 and r29.
7502 (avr_hard_regno_scratch_ok): Disallow any register that might be
7503 part of the frame pointer.
7504 (avr_hard_regno_rename_ok): Same.
7505 (avr_legitimate_address_p): Don't allow SUBREGs.
7507 2011-07-08 Julian Brown <julian@codesourcery.com>
7509 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7511 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7512 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7513 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7514 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7515 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7516 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7517 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7518 registers in big-endian mode.
7520 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7522 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7523 in terms of another.
7524 (write_attr_value): Write a cast if necessary.
7526 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7527 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7528 (REG_WORDS_BIG_ENDIAN): Document.
7529 * doc/tm.texi: Regenerate.
7530 * reload.c (operands_match_p): Take it into account.
7531 (reload_adjust_reg_for_mode): Likewise.
7532 * rtlanal.c (subreg_get_info): Likewise.
7534 2011-07-08 Richard Guenther <rguenther@suse.de>
7536 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7539 2011-07-08 Kai Tietz <ktietz@redhat.com>
7541 * fold-const.c (fold_truth_andor): Factored out truth_andor
7542 label from fold_binary as function.
7543 (fold_binary_loc): Replace truth_andor lable
7544 by function fold_truth_andor.
7546 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7549 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7550 check if address is stored in register. If so - give up.
7551 (check_sibcall_argument_overlap_1): Do not perform check of
7552 overlapping when it is call to address.
7554 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7556 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7559 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7561 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7562 GET_MODE_BITSIZE where appropriate.
7563 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7564 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7565 expand_float, expand_fix): Likewise.
7566 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7567 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7568 * stor-layout.c (get_mode_bounds): Likewise.
7569 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7571 * convert.c (convert_to_integer): Likewise.
7572 * expmed.c (expand_shift_1): Likewise.
7574 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7577 * optabs.c (expand_binop): Tighten conditions for doubleword
7579 (widen_bswap): Assert that mode bitsize and precision are the same.
7580 * stor-layout.c (get_best_mode): Skip modes that have lower
7581 precision than bitsize.
7582 * recog.c (simplify_while_replacing): Assert that bitsize and
7583 precision are the same.
7585 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7587 * Makefile.in (LIBGCOV): Remove.
7588 (libgcc.mvars): Remove LIBGCOV.
7589 * libgov.c: Move to ../libgcc.
7591 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7593 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7595 2011-07-08 Martin Jambor <mjambor@suse.cz>
7597 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7598 is too big for total scalarization.
7600 2011-07-07 Richard Henderson <rth@redhat.com>
7602 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7603 (DBX_DEBUGGING_INFO): Undef.
7605 2011-07-07 Richard Henderson <rth@redhat.com>
7607 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7608 Handle some opcodes specially for debugging.
7609 * print-rtl.c: Include dwarf2out.h
7610 (print_rtx): Handle NOTE_INSN_CFI.
7611 * Makefile.in (print-rtl.o): Update.
7613 2011-07-07 Richard Henderson <rth@redhat.com>
7615 * tree-pass.h (pass_dwarf2_frame): Declare.
7616 * passes.c (init_optimization_passes): Add it.
7617 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7618 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7619 make static, do not call add_cfis_to_fde.
7620 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7621 dwarf2out_frame_init): Merge into...
7622 (execute_dwarf2_frame): ... here. New function.
7623 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7624 saved_do_cfi_asm to a tri-state variable.
7625 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7626 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7627 if it has yet to be done. Don't call dwarf2cfi_function_init.
7628 * dwarf2out.h, debug.h: Update decls.
7629 * final.c (final_start_function): Don't call
7630 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7631 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7632 * toplev.c (lang_dependent_init): Likewise.
7634 2011-07-07 Richard Henderson <rth@redhat.com>
7636 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7637 FDE_TABLE_INCREMENT): Replace with...
7638 (fde_vec): ... this, a new vector.
7639 (current_fde): Remove. Replace all users with cfun->fde.
7640 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7641 (size_of_aranges, dwarf2out_finish): Likewise.
7642 (dwarf2out_alloc_current_fde): Break out from ...
7643 (dwarf2out_begin_prologue): ... here.
7644 (dwarf2out_frame_init): Remove.
7645 * dwarf2cfi.c: Update all users of current_fde.
7646 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7647 * dwarf2out.h: Update decls.
7648 (dw_fde_node): Add fde_index member.
7649 * function.h (struct function): Add fde member.
7651 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7652 Richard Henderson <rth@redhat.com>
7654 * dwarf2cfi.c (add_cfi): Remove.
7655 (dwarf2out_cfi_label): Remove force argument. Only generate the
7657 (add_fde_cfi): Simplify the different code paths.
7659 (old_cfa, old_cfa_remember): New.
7660 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7661 (last_reg_save_label): Remove.
7662 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7663 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7664 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7665 dwarf2out_frame_debug_cfa_expression,
7666 dwarf2out_frame_debug_cfa_restore,
7667 dwarf2out_frame_debug_cfa_window_save,
7668 dwarf2out_frame_debug_expr): Remove label parameter.
7669 (cfi_label_required_p, add_cfis_to_fde): New.
7670 (dwarf2out_frame_debug_after_prologue): New.
7671 (dwarf2cfi_frame_init): Initialize old_cfa.
7672 (dwarf2out_frame_debug_restore_state): Likewise.
7673 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7674 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7675 * final.c (final_start_function): Call
7676 dwarf2out_frame_debug_after_prologue.
7678 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7679 Richard Henderson <rth@redhat.com>
7681 * dwarf2cfi.c (cfi_insn): New.
7682 (dwarf2out_cfi_label): Don't emit cfi label here.
7683 (add_fde_cfi): Create a NOTE_INSN_CFI.
7684 (dwarf2out_frame_debug): Setup cfi_insn.
7685 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7686 (dwarf2out_cfi_begin_epilogue): Make static.
7687 (dwarf2out_frame_debug_restore_state): Make static.
7688 * dwarf2out.c (output_cfi_directive): Make static.
7689 (dwarf2out_emit_cfi): New.
7690 * dwarf2out.h: Update.
7691 * final.c (final): Remove CFI notes.
7692 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7693 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7694 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7695 * insn-notes.def (NOTE_INSN_CFI): New.
7696 (NOTE_INSN_CFI_LABEL): New.
7697 * rtl.h (union rtunion_def): Add rt_cfi member.
7698 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7700 2011-07-07 Richard Henderson <rth@redhat.com>
7702 * dwarf2cfi.c: New file.
7703 * Makefile.in (OBJS): Add it.
7704 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7705 * gengtype.c (open_base_files): Include dwarf2out.h.
7706 * coretypes.h (enum var_init_status): Move from ...
7708 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7709 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7710 expand_builtin_dwarf_sp_column, init_return_column_size,
7711 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7712 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7713 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7714 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7715 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7716 compute_barrier_args_size, dwarf2out_args_size,
7717 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7718 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7719 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7720 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7721 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7722 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7723 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7724 dwarf2out_frame_debug_cfa_expression,
7725 dwarf2out_frame_debug_cfa_restore,
7726 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7727 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7728 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7729 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7730 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7731 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7732 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7733 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7734 dw_loc_descr_node): Move to dwarf2out.h.
7735 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7736 mem_loc_descriptor): Export.
7737 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7738 (dwarf2out_frame_init): Extract CIE generation code to
7739 dwarf2cfi_frame_init.
7741 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7744 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7745 MASK_V8PLUS, remove commented out flag and reorder.
7747 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7750 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7751 one non-complex and one complex argument, call c_save_expr on both
7754 2011-07-07 Martin Jambor <mjambor@suse.cz>
7757 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7758 (verify_cgraph_node): Some functinality moved to
7759 verify_edge_corresponds_to_fndecl, call it.
7761 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7763 * config.gcc (*local*): Remove.
7764 * doc/install-old.texi: Don't mention local configurations.
7766 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7769 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7770 referencing debug insns that have been reset.
7771 (dead_debug_insert_before): Don't assert reg is non-NULL,
7772 instead return immediately if it is NULL.
7774 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7776 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7778 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7780 * hw-doloop.c: New file.
7781 * hw-doloop.h: New file.
7782 * Makefile.in (OBJS): Add hw-doloop.o.
7783 (hw-doloop.o): New rule.
7784 ($(obj_out_file)): Add hw-doloop.h dependency.
7785 * config/bfin/bfin.c: Include "hw-doloop.h".
7786 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7787 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7788 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7789 type changed to hwloop_info. Return bool, true if the loop was
7790 successfully optimized. Remove code that was moved to
7791 hw-doloop.c, and adjust other parts.
7792 (hwloop_fail): New static function, containing parts that used
7793 to be in bfin_optimize_loop.
7794 (bfin_discover_loop, bfin_discover_loops, free_loops,
7795 bfin_reorder_loops): Remove.
7796 (hwloop_pattern_reg): New static function.
7797 (bfin_doloop_hooks): New variable.
7798 (bfin_reorg_loops): Remove most code, call reorg_loops.
7799 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7800 loop counter is a memory_operand.
7802 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7804 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7806 * configure.ac: Mention x86-64 for --with-multilib-list.
7807 * configure: Regenerated.
7809 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7810 (SPEC_32): Likewise.
7811 (ASM_SPEC): Likewise.
7812 (LINK_SPEC): Likewise.
7813 (TARGET_THREAD_SSP_OFFSET): Likewise.
7814 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7817 * config/i386/i386.h (TARGET_X32): New.
7819 (LONG_TYPE_SIZE): Likewise.
7820 (POINTER_SIZE): Likewise.
7821 (POINTERS_EXTEND_UNSIGNED): Likewise.
7822 (OPT_ARCH64): Support x32.
7823 (OPT_ARCH32): Likewise.
7825 * config/i386/i386.opt (mx32): New.
7827 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7828 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7829 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7830 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7832 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7833 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7834 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7836 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7838 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7840 * doc/invoke.texi: Document -mx32.
7842 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7844 * doc/invoke.texi (mwords-little-endian): Deprecate.
7845 * config/arm/arm.opt (mwords-little-endian): Likewise.
7846 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7847 of -mwords-little-endian.
7849 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7851 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7852 an old reload register completely defines the required value.
7854 2011-07-07 Richard Guenther <rguenther@suse.de>
7856 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7859 2011-07-07 Richard Guenther <rguenther@suse.de>
7861 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7862 (simplify_stmt_using_ranges): Call it.
7864 2011-07-07 Kai Tietz <ktietz@redhat.com>
7866 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7867 (lookup_logical_inverted_value): Likewise.
7868 (simplify_bitwise_binary_1): Likewise.
7869 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7871 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7873 * gcc.c (%[Spec]): Don't document.
7874 (struct spec_list): Update comment.
7875 (do_spec_1): Don't handle %[Spec].
7876 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7878 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7880 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7881 default based on TARGET_ASM_NAMED_SECTION.
7882 * common/common-target.def (have_named_sections): Default to true.
7883 * common/config/default-common.c: Don't include tm.h.
7884 * common/config/picochip/picochip-common.c
7885 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7886 * common/config/m32c/m32c-common.c: Remove.
7887 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7888 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7889 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7890 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7891 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7892 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7893 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7895 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7898 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7899 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7901 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7904 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7906 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7909 * configure.ac (gcc_cv_as_hidden): Also accept
7910 x86_64-*-solaris2.1[0-9]*.
7911 (gcc_cv_as_cfi_directive): Likewise.
7912 (gcc_cv_as_comdat_group_group): Likewise.
7913 (set_have_as_tls): Likewise.
7914 * configure: Regenerate.
7915 * config.gcc (i[34567]86-*-solaris2*): Also handle
7916 x86_64-*-solaris2.1[0-9]*.
7917 * config.host (i[34567]86-*-solaris2*): Likewise.
7918 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7919 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7920 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7921 (TARGET_LD_EMULATION): Use it.
7922 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7923 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7924 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7925 (ASM_CPU64_DEFAULT_SPEC): Define.
7926 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7927 (ASM_SPEC): Redefine.
7928 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7929 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7930 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7931 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7933 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7935 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7937 * config/sol2.h (ASM_SPEC): Split into ...
7938 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7939 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7940 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7941 (ASM_SPEC): Use ASM_SPEC_BASE.
7942 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7944 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7946 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7947 const_int_operand. Ditto for peep2 producing this insn.
7948 Add argument to output_reload_insisf call.
7949 (*movsi,*movsf): Add argument to output_movsisf call.
7950 (*reload_insf): New insn and new peep2 to produce it.
7951 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7952 (output_reload_insisf): Change prototype.
7953 * config/avr/avr.c (avr_asm_len): New function.
7954 (output_reload_insisf): Rewrite.
7955 (output_movsisf): Change prototype. output_reload_insisf for
7956 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7957 (adjust_insn_length): Add argument to output_movsisf and
7958 output_reload_insisf call.
7960 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7962 * emit-rtl.c (paradoxical_subreg_p): New function.
7963 * rtl.h (paradoxical_subreg_p): Declare.
7964 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7965 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7966 * cse.c (record_jump_cond, cse_insn): Likewise.
7967 * expr.c (force_operand): Likewise.
7968 * rtlanal.c (num_sign_bit_copies1): Likewise.
7969 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7970 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7971 (push_reload): Use precision to check for paradoxical subregs.
7972 * expmed.c (extract_bit_field_1): Likewise.
7974 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7975 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7976 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7977 simplify_set, simplify_logical, expand_compound_operation,
7978 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7979 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7980 record_value_for_reg): Likewise.
7981 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7982 * simplify-rtx. c (simplify_unary_operation_1,
7983 simplify_binary_operation_1, simplify_const_relational_operation):
7986 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7987 instead of GET_MODE_BITSIZE where appropriate.
7988 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7989 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7990 init_num_sign_bit_copies_in_rep): Likewise.
7991 * cse.c (fold_rtx, cse_insn): Likewise.
7992 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7993 * simplify-rtx.c (simplify_unary_operation_1,
7994 simplify_const_unary_operation, simplify_binary_operation_1,
7995 simplify_const_binary_operation, simplify_ternary_operation,
7996 simplify_const_relational_operation, simplify_subreg): Likewise.
7997 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7998 simplify_if_then_else, simplify_set, expand_compound_operation,
7999 expand_field_assignment, make_extraction, if_then_else_cond,
8000 make_compound_operation, force_to_mode, make_field_assignment,
8001 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8002 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8003 simplify_comparison, record_promoted_value, simplify_compare_const,
8004 record_dead_and_set_regs_1): Likewise.
8007 * simplify-rtx.c (simplify_const_binary_operation): Use the
8008 shift_truncation_mask hook instead of performing modulo by width.
8009 Compare against mode precision, not bitsize.
8010 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8011 Use shift_truncation_mask instead of constructing the value manually.
8013 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8015 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8017 (rs6000_save_toc_in_prologue_p): Ditto.
8019 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8020 up the static chain (r11) during indirect function calls.
8021 (-msave-toc-indirect): New undocumented debug switch.
8023 * config/rs6000/rs6000.c (struct machine_function): Add
8024 save_toc_in_prologue field to note whether the prologue needs to
8025 save the TOC value in the reserved stack location.
8026 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8027 to save the TOC in the prologue, do so.
8028 (rs6000_trampoline_init): Don't allow creating AIX style
8029 trampolines if -mno-r11 is in effect.
8030 (rs6000_call_indirect_aix): New function to create AIX style
8031 indirect calls, adding support for -mno-r11 to suppress loading
8032 the static chain, and saving the TOC in the prologue instead of
8034 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8035 TOC in the prologue.
8037 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8039 (TOC_REGNUM): Ditto.
8040 (STATIC_CHAIN_REGNUM): Ditto.
8041 (ARG_POINTER_REGNUM): Ditto.
8042 (SFP_REGNO): Delete, unused.
8043 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8044 function descriptor offsets.
8045 (TOC_SAVE_OFFSET_64BIT): Ditto.
8046 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8047 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8048 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8049 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8050 (ptrload): New mode attribute for the appropriate load of a pointer.
8051 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8052 (call_indirect_aix64): Ditto.
8053 (call_value_indirect_aix32): Ditto.
8054 (call_value_indirect_aix64): Ditto.
8055 (call_indirect_nonlocal_aix32_internal): Ditto.
8056 (call_indirect_nonlocal_aix32): Ditto.
8057 (call_indirect_nonlocal_aix64_internal): Ditto.
8058 (call_indirect_nonlocal_aix64): Ditto.
8059 (call): Rewrite AIX indirect function calls. Add support for
8060 eliminating the static chain, and for moving the save of the TOC
8061 to the function prologue.
8062 (call_value): Ditto.
8063 (call_indirect_aix<ptrsize>): Ditto.
8064 (call_indirect_aix<ptrsize>_internal): Ditto.
8065 (call_indirect_aix<ptrsize>_internal2): Ditto.
8066 (call_indirect_aix<ptrsize>_nor11): Ditto.
8067 (call_value_indirect_aix<ptrsize>): Ditto.
8068 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8069 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8070 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8071 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8072 (call_nonlocal_aix64): Ditto.
8074 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8075 -mno-r11 documentation.
8077 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8080 * doc/extend.texi (Compound Literals): Fix typo.
8082 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8084 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8086 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8088 * configure.ac (plugin-version.h): Generate
8089 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8090 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8093 * configure: Regenerate.
8095 * doc/plugins.texi (Building GCC plugins): Mention
8096 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8098 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8100 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8101 * combine.c (make_extraction, gen_lowpart_or_truncate,
8102 apply_distributive_law, simplify_comparison,
8103 reg_truncated_to_mode, record_truncated_value): Use it.
8104 * cse.c (notreg_cost): Likewise.
8105 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8106 * expr.c (convert_move, convert_modes): Likewise.
8107 * optabs.c (expand_binop, expand_unop): Likewise.
8108 * postreload.c (move2add_last_label): Likewise.
8109 * regmove.c (optimize_reg_copy_3): Likewise.
8110 * rtlhooks.c (gen_lowpart_general): Likewise.
8111 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8113 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8115 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8117 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8119 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8120 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8121 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8122 (simplify_const_unary_operation, simplify_binary_operation_1,
8123 simplify_const_binary_operation, simplify_const_relational_operation):
8124 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8125 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8126 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8127 simplify_shift_const_1, simplify_comparison): Likewise.
8128 * expr.c (convert_modes): Likewise.
8129 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8130 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8131 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8133 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8135 2011-07-06 Richard Guenther <rguenther@suse.de>
8137 PR tree-optimization/49645
8138 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8140 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8141 in type qualification here ...
8142 (copy_reference_ops_from_ref): ... not here.
8143 (vn_reference_lookup_3): ... or here.
8144 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8145 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8147 2011-07-06 Ian Lance Taylor <iant@google.com>
8149 * doc/install.texi (Configuration): It's
8150 --enable-gnu-indirect-function, not --enable-indirect-function.
8152 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8154 * simplify-rtx.c (simplify_const_binary_operation): Use the
8155 shift_truncation_mask hook instead of performing modulo by width.
8156 Compare against mode precision, not bitsize.
8157 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8158 Use shift_truncation_mask instead of constructing the value manually.
8160 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8163 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8164 address computation and convert to address_mode if needed.
8166 2011-07-06 Richard Guenther <rguenther@suse.de>
8168 * tree.c (build_common_tree_nodes_2): Merge with
8169 build_common_tree_nodes.
8170 * tree.h (build_common_tree_nodes): Adjust prototype.
8171 (build_common_tree_nodes_2): Remove.
8172 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8173 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8175 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8177 PR tree-optimization/49618
8178 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8179 t recurse on the decl.
8180 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8181 return true if expr isn't known to be defined in current
8182 TU or some other LTO partition.
8184 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8186 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8187 override CASE_VALUES_THRESHOLD.
8189 * stmt.c (toplevel): Include params.h.
8190 (case_values_threshold): Use the --param case-values-threshold
8191 value if non-zero, otherwise use machine dependent value.
8192 (expand_case): Use case_values_threshold.
8194 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8196 * doc/invoke.texi (--param case-values-threshold): Document.
8198 2011-07-05 Richard Henderson <rth@redhat.com>
8200 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8201 (dwarf2out_flush_queued_reg_saves): Make static.
8202 (dwarf2out_reg_save): Remove.
8203 (dwarf2out_return_save): Remove.
8204 (dwarf2out_return_reg): Remove.
8205 (dwarf2out_reg_save_reg): Remove.
8206 (dwarf2out_def_cfa): Merge into ...
8207 (dwarf2out_frame_init): ... here.
8208 * dwarf2out.h, tree.h: Remove declarations as necessary.
8210 2011-07-05 Richard Henderson <rth@redhat.com>
8212 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8213 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8214 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8217 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8218 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8219 (process_epilogue): Don't call dwarf2out_def_cfa.
8221 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8222 indicate the return address save.
8223 (process_cfa_register): Likewise.
8225 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8226 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8228 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8229 for ar.pfs save at alloc insn.
8231 2011-07-05 Richard Henderson <rth@redhat.com>
8233 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8234 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8235 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8237 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8238 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8239 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8240 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8242 2011-07-05 Richard Henderson <rth@redhat.com>
8244 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8245 VUNSPEC_* constants here instead of via define_constants.
8246 (VUNSPEC_PEM): New constant.
8247 (procedure_entry_mask): New insn.
8248 (prologue): New expander.
8249 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8250 (vax_expand_prologue): Rename from vax_output_function_prologue;
8251 emit rtl instead of text.
8252 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8253 (print_operand): Add 'x' prefix.
8255 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8258 * calls.c (precompute_register_parameters): Promote the function
8259 argument before checking non-legitimate constant.
8261 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8263 PR tree-optimization/47654
8264 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8265 (lst_do_strip_mine_loop): Return an int.
8266 (lst_do_strip_mine): Same.
8267 (scop_do_strip_mine): Same.
8268 (scop_do_block): Loop blocking should strip-mine at least two loops.
8269 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8270 (scop_do_interchange): Same.
8271 * graphite-poly.h (scop_do_interchange): Update declaration.
8272 (scop_do_strip_mine): Same.
8274 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8276 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8277 (precision_for_interval): Removed.
8278 (gcc_type_for_interval): Use mpz_sizeinbase.
8280 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8282 * graphite-ppl.h (value_max): Correct computation of max.
8284 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8286 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8288 2011-07-05 Richard Guenther <rguenther@suse.de>
8290 * c-decl.c (c_init_decl_processing): Defer building common
8291 tree nodes to c_common_nodes_and_builtins.
8293 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8295 PR tree-optimization/49580
8296 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8297 the loop's number of iterations.
8298 * tree-parloops.c (transform_to_exit_first_loop): Add the
8299 handling of the loop's number of iterations before the call
8300 to gimple_duplicate_sese_tail.
8301 Insert the stmt caclculating the new rhs of the loop's
8302 condition stmt to the preheader instead of iters_bb.
8304 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8306 PR rtl-optimization/47449
8307 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8308 register nor zero/sign extended hard register.
8310 2011-07-05 Richard Guenther <rguenther@suse.de>
8312 PR tree-optimization/49518
8313 PR tree-optimization/49628
8314 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8315 irrelevant and invariant data-references.
8316 (vect_analyze_data_ref_access): For invariant loads clear the
8319 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8321 PR rtl-optimization/49619
8322 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8323 pass VOIDmode as op0_mode to recursive call, and return temp even
8324 when different from tor, just if it is not IOR of the original
8327 PR rtl-optimization/49472
8328 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8329 negating MULT, negate the second operand instead of first.
8330 (simplify_binary_operation_1) <case MULT>: If one operand is
8331 a NEG and the other is MULT, don't attempt to optimize by negation
8332 of the MULT operand if it only moves the NEG operation around.
8335 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8336 get_current_def return value if it can't be trusted to be
8337 the current value of the variable in the current bb.
8339 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8342 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8343 general register to memory for !TARGET_INTER_UNIT_MOVES.
8345 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8348 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8349 instead of TREE_READONLY.
8351 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8353 * doc/extend.texi (AVR Built-in Functions): Update documentation
8354 of __builtin_avr_fmul*.
8355 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8356 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8357 * config/avr/avr.md (fmul): Rename to fmul_insn.
8358 (fmuls): Rename to fmuls_insn.
8359 (fmulsu): Rename to fmulsu_insn.
8360 (fmul,fmuls,fmulsu): New expander.
8361 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8362 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8363 * config/avr/libgcc.S (__fmul): New function.
8364 (__fmuls): New function.
8365 (__fmulsu,__fmulsu_exit): New function.
8367 2011-07-04 Richard Guenther <rguenther@suse.de>
8369 PR tree-optimization/49615
8370 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8371 basic-block index check.
8373 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8375 * longlong.h (count_leading_zeros, count_trailing_zeros,
8376 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8379 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8381 PR tree-optimization/49610
8382 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8385 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8386 Olivier Hainque <hainque@adacore.com>
8387 Nicolas Setton <setton@adacore.com>
8389 * tree.h (TYPE_ARTIFICIAL): New flag.
8390 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8391 the DIE of the type if it is artificial.
8392 (gen_array_type_die): Likewise.
8393 (gen_enumeration_type_die): Likewise.
8394 (gen_struct_or_union_type_die): Likewise.
8395 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8396 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8398 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8400 * tree-object-size.c (pass_through_call): Handle
8401 BUILT_IN_ASSUME_ALIGNED.
8403 2011-07-01 Martin Jambor <mjambor@suse.cz>
8405 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8407 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8410 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8411 for stack save area.
8412 * function.c (expand_function_start): Likewise.
8414 2011-07-01 Richard Guenther <rguenther@suse.de>
8417 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8418 may have unknown refs.
8420 2011-07-01 Kai Tietz <ktietz@redhat.com>
8422 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8424 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8426 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8427 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8428 (Specific, mips-sgi-irix6): Likewise.
8430 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8433 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8435 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8437 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8438 [idx]= and [idx1 ... idx2]= before initializers if needed for
8441 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8443 * config.gcc (score-*-elf): Remove score7.o.
8444 * config/score/t-score-elf: Likewise.
8445 * config/score/score.c: Merge score7 to score.c and
8446 remove forwarding functions.
8447 * config/score/score7.c: Deleted.
8448 * config/score/score7.h: Deleted.
8450 2011-07-01 Richard Guenther <rguenther@suse.de>
8452 PR tree-optimization/49603
8453 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8455 2011-06-30 Martin Jambor <mjambor@suse.cz>
8457 * tree-sra.c (struct access): Rename total_scalarization to
8458 grp_total_scalarization
8459 (completely_scalarize_var): New function.
8460 (sort_and_splice_var_accesses): Set total_scalarization in the
8461 representative access.
8462 (analyze_access_subtree): Propagate total scalarization accross the
8463 tree, no holes in totally scalarized trees, simplify coverage
8465 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8466 of completely_scalarize_record.
8468 2011-06-30 Richard Henderson <rth@redhat.com>
8470 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8471 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8472 * config/i386/i386.c: Don't include dwarf2out.h.
8473 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8474 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8475 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8476 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8477 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8479 2011-06-30 Richard Henderson <rth@redhat.com>
8481 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8482 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8483 * final.c (final_scan_insn): Look for it, and invoke
8484 dwarf2out_frame_debug before the insn if found.
8486 2011-06-30 Richard Henderson <rth@redhat.com>
8488 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8489 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8491 2011-06-30 Richard Henderson <rth@redhat.com>
8493 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8494 Define a vector of this type.
8495 (regs_saved_in_regs): Use a VEC.
8496 (num_regs_saved_in_regs): Remove.
8497 (compare_reg_or_pc): New.
8498 (record_reg_saved_in_reg): Split out from...
8499 (dwarf2out_flush_queued_reg_saves): ... here.
8500 (clobbers_queued_reg_save): Update for VEC.
8501 (reg_saved_in): Likewise.
8502 (dwarf2out_frame_debug_init): Likewise.
8503 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8504 (dwarf2out_frame_debug_cfa_register): Likewise.
8506 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8508 PR tree-optimization/49572
8509 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8510 type of the RHS instead of that of the LHS for the expression type.
8512 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8514 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8517 2011-06-30 Richard Guenther <rguenther@suse.de>
8519 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8520 * tree-ssa-structalias.c (create_variable_info_for): Do not
8521 add initial constraints for non-var-decls. Properly handle
8522 globals in other ltrans partitions.
8523 (intra_create_variable_infos): Manually create constraints for
8524 the fake no-alias parameter.
8525 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8526 and assert there are no clones.
8528 2011-06-30 Richard Guenther <rguenther@suse.de>
8530 PR tree-optimization/46787
8531 * tree-data-ref.c (dr_address_invariant_p): Remove.
8532 (find_data_references_in_stmt): Invariant accesses are ok now.
8533 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8534 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8537 2011-06-30 Martin Jambor <mjambor@suse.cz>
8539 PR tree-optimization/49094
8540 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8541 (build_accesses_from_assign): Use it.
8543 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8545 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8546 handling of BUILT_IN_ASSUME_ALIGNED.
8549 * dwarf2out.c (output_abbrev_section): Don't return early
8550 if abbrev_die_table_in_use is 1.
8551 (dwarf2out_finish): Instead don't call output_abbrev_section
8552 nor emit abbrev_section_label in that case.
8554 2011-06-30 Nick Clifton <nickc@redhat.com>
8556 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8559 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8561 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8562 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8564 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8566 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8567 both pattern and original statements if necessary.
8568 (vect_transform_loop): Likewise.
8569 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8570 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8571 Mark the pattern statement only if the original statement doesn't
8573 (process_use): Call vect_mark_relevant with additional parameter.
8574 (vect_mark_stmts_to_be_vectorized): Likewise.
8575 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8576 (vect_analyze_stmt): Handle both pattern and original statements
8578 (vect_transform_stmt): Don't store vectorized pattern statement
8579 in the original statement.
8580 (vect_is_simple_use_1): Use related pattern statement only if the
8581 original statement is irrelevant.
8582 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8584 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8586 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8588 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8590 (TARGET_AVX128_OPTIMAL): New definition.
8591 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8592 X86_TUNE_AVX128_OPTIMAL entry.
8593 (ix86_option_override_internal): Enable the generation
8594 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8595 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8596 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8598 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8600 PR tree-optimization/49539
8601 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8602 names by means of stmt_references_abnormal_ssa_name.
8603 (associate_plusminus): Call can_propagate_from before propagating
8604 from definition statements.
8605 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8607 2011-06-29 Richard Guenther <rguenther@suse.de>
8609 * doc/invoke.texi: Document -scev dump modifier.
8610 * tree-pass.h (TDF_SCEV): New dump flag.
8611 * tree-dump.c (dump_option_value_in): Add scev.
8612 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8613 * tree-scalar-evolution.c: Likewise.
8615 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8617 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8618 (cxa_type_match): Correct declaration.
8619 (__gnu_unwind_pr_common): Reconstruct additional indirection
8620 when __cxa_type_match returns succeeded_with_ptr_to_base.
8622 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8624 PR rtl-optimization/49114
8625 * reload.c (struct replacement): Remove SUBREG_LOC member.
8626 (push_reload): Do not set it.
8627 (push_replacement): Likewise.
8628 (subst_reload): Remove dead code.
8629 (copy_replacements): Remove assertion.
8630 (copy_replacements_1): Do not handle SUBREG_LOC.
8631 (move_replacements): Likewise.
8632 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8633 Detect subregs via recursive descent instead of via SUBREG_LOC.
8635 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8637 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8638 default_encode_section_info.
8640 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8642 PR tree-optimization/49545
8643 * builtins.c (get_object_alignment_1): Update function comment.
8644 Do not use DECL_ALIGN for functions, but test
8645 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8646 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8648 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8650 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8653 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8654 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8656 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8659 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8660 about uninitialized data attributed 'progmem' from here...
8661 (avr_encode_section_info): ...to this new function.
8662 (TARGET_ENCODE_SECTION_INFO): New define.
8663 (avr_section_type_flags): For data in ".progmem.data", remove
8664 section flag SECTION_WRITE.
8666 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8668 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8670 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8671 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8672 (__umulhisi3): Ditto.
8673 * config/avr/avr.md (mulhisi3): New insn expender.
8674 (umulhisi3): New insn expender.
8675 (*mulhisi3_call): New insn.
8676 (*umulhisi3_call): New insn.
8678 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8680 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8682 2011-06-28 Richard Henderson <rth@redhat.com>
8684 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8685 all code and arguments that handled pushes. Update all callers.
8687 2011-06-28 Richard Henderson <rth@redhat.com>
8689 * config/arm/arm.c (arm_output_function_prologue): Don't call
8690 thumb1_output_function_prologue.
8691 (arm_expand_prologue): Avoid dead store.
8692 (number_of_first_bit_set): Use ctz_hwi.
8693 (thumb1_emit_multi_reg_push): New.
8694 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8695 to emit the entire prologue as rtl.
8696 (thumb1_output_interwork): Split out from
8697 thumb1_output_function_prologue.
8698 (thumb1_output_function_prologue): Remove.
8699 (arm_attr_length_push_multi): Handle thumb1.
8700 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8701 (prologue_thumb1_interwork): New.
8702 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8703 * config/arm/predicates.md (push_mult_memory_operand): New.
8705 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8707 * config/sparc/sync.md (*stbar): Delete.
8708 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8710 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8712 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8714 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8716 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8717 (TARGET_64BIT_DEFAULT): Define.
8718 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8720 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8722 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8724 * common.opt (in_lto_p): New Variable entry.
8725 * flags.h (in_lto_p): Move to common.opt.
8726 * gcc.c: Include params.h.
8727 (set_option_handlers): Also use common_handle_option and
8728 target_handle_option.
8729 (main): Call global_init_params, finish_params and init_options_struct.
8730 * opts.c (debug_type_names): Move from toplev.c.
8731 (print_filtered_help): Access quiet_flag through opts pointer.
8732 (common_handle_option): Return early in the driver for some options.
8733 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8735 * toplev.c (in_lto_p): Move to common.opt.
8736 (debug_type_names): Move to opts.c.
8737 * Makefile.in (OBJS): Remove opts.o.
8738 (OBJS-libcommon-target): Add opts.o.
8739 (gcc.o): Update dependencies.
8741 2011-06-28 Kai Tietz <ktietz@redhat.com>
8743 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8745 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8747 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8748 with '=' constraint modifier.
8749 (*divdf3_vfp): Likewise.
8750 ("*mulsf3_vfp"): Likewise.
8751 ("*muldf3_vfp"): Likewise.
8752 ("*mulsf3negsf_vfp"): Likewise.
8753 ("*muldf3negdf_vfp"): Likewise.
8755 2011-06-28 Nick Clifton <nickc@redhat.com>
8757 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8758 relaxation when performing an incremental link.
8760 2011-06-28 Kai Tietz <ktietz@redhat.com>
8762 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8763 within BB from last to first.
8765 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8767 * genattr-common.c: New. Based on genattr.c.
8768 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8769 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8770 (opts.o): Update dependencies.
8771 (.PRECIOUS): Add insn-attr-common.h.
8772 (simple_rtl_generated_h): Add insn-attr-common.h.
8773 (build/genattr-common.o): New.
8774 (genprogrtl): Add attr-common.
8775 * genattr.c (main): Include insn-attr-common.h. Don't generate
8776 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8777 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8779 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8781 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8782 avr-*-* and avr-*-rtems* targets.
8784 * config/avr/elf.h: New file.
8785 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8786 (TARGET_ASM_SELECT_SECTION): Define.
8787 (INIT_SECTION_ASM_OP): Undefine.
8788 (FINI_SECTION_ASM_OP): Undefine.
8789 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8790 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8791 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8793 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8794 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8795 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8796 (STRING_LIMIT): Move to elf.h.
8797 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8798 (ASM_DECLARE_OBJECT_NAME): Remove.
8800 (ASM_OUTPUT_SKIP): Remove.
8801 (DWARF2_DEBUGGING_INFO): Remove.
8802 (OBJECT_FORMAT_ELF): Remove.
8803 (USER_LABEL_PREFIX): Remove.
8804 (ASM_OUTPUT_EXTERNAL): Remove.
8805 (ASM_OUTPUT_ASCII): Remove.
8806 (TYPE_ASM_OP): Remove.
8807 (SIZE_ASM_OP): Remove.
8808 (WEAK_ASM_OP): Remove.
8809 (STRING_ASM_OP): Remove.
8810 (SET_ASM_OP): Remove.
8811 (ASM_WEAKEN_LABEL): Remove.
8812 (TYPE_OPERAND_FMT): Remove.
8813 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8814 (ASM_FINISH_DECLARE_OBJECT): Remove.
8815 (NO_DOLLAR_IN_LABEL): Remove.
8816 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8817 (ASM_OUTPUT_CASE_LABEL): Remove.
8818 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8819 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8820 (gas_output_ascii): Remove.
8821 (gas_output_limited_string): Remove.
8822 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8823 * config/avr/avr-protos.h
8824 (gas_output_ascii): Remove prototye.
8825 (gas_output_limited_string): Remove prototype.
8827 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8830 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8833 2011-06-27 Jan Hubicka <jh@suse.cz>
8835 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8836 node instead of references in node.
8838 2011-06-27 Richard Henderson <rth@redhat.com>
8840 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8841 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8844 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8846 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8848 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8849 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8850 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8851 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8852 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8853 (evaluate_stmt, execute_fold_all_builtins): Handle
8854 BUILT_IN_ASSUME_ALIGNED.
8855 * tree-ssa-dce.c (propagate_necessity): Likewise.
8856 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8857 call_may_clobber_ref_p_1): Likewise.
8858 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8859 (expand_builtin_assume_aligned): New function.
8860 * doc/extend.texi (__builtin_assume_aligned): Document.
8863 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8864 and l has two DEBUG_INSN owned locs instead of just one, adjust
8865 the second location's setting_insn too.
8867 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8870 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8872 2011-06-27 Nick Clifton <nickc@redhat.com>
8874 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8875 bit position of highest bit set into a count of the high zero bits.
8877 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8879 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8881 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8884 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8887 2011-06-27 Richard Guenther <rguenther@suse.de>
8889 PR tree-optimization/49394
8890 * passes.c (execute_one_pass): Restore current_pass after
8891 applying IPA transforms.
8893 2011-06-27 Kai Tietz <ktietz@redhat.com>
8895 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8896 out of type precision after operation.
8897 (find_bswap): Take for limit value the integer auto-promotion
8900 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8902 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8903 forward scan as well.
8905 2011-06-27 Tristan Gingold <gingold@adacore.com>
8908 * config/vms/vms-protos.h: New file.
8909 * config/vms/vms-crtlmap.map: New file.
8910 * config/vms/vms.c: New file.
8911 * config/vms/make-crtlmap.awk: New file.
8912 * config/vms/vms-crtl.h: File removed.
8913 * config/vms/vms-crtl-64.h: File removed.
8914 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8915 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8916 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8917 clear some builtins on VMS. Calls vms_patch_builtins.
8918 (avms_asm_output_external): Remove.
8919 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8920 (struct crtl_name_spec): Remove
8921 (DO_CTRL_NAMES): Remove.
8922 * config/ia64/vms.h (struct crtl_name_spec): Remove
8923 (DO_CTRL_NAMES): Remove.
8924 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8925 clear some builtins on VMS. Calls vms_patch_builtins.
8926 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8927 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8928 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8930 2011-06-27 Tristan Gingold <gingold@adacore.com>
8932 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8935 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8937 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8938 the function receives nonlocal gotos.
8940 2011-06-27 Richard Guenther <rguenther@suse.de>
8942 PR tree-optimization/49536
8943 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8944 For non-scalar inner types use a scalar type according to
8945 the scalar inner mode.
8947 2011-06-27 Richard Guenther <rguenther@suse.de>
8949 PR tree-optimization/49365
8950 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8952 2011-06-27 Richard Guenther <rguenther@suse.de>
8954 PR tree-optimization/49169
8955 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8956 the alignment of function decls.
8958 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8961 * config/darwin.c (darwin_mergeable_string_section): Place string
8962 constants in '.cstring' rather than '.const' when CF/NSStrings are
8965 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8967 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8968 (emit_save_register_window): Likewise.
8969 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8970 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8971 Swap back %o7/%i7 in register naming.
8973 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8976 * config/darwin.c (darwin_override_options): Improve warning when
8977 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8978 is given with fpie/fPIE.
8979 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8980 * config/darwin9.h (PIE_SPEC): New.
8982 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8984 * timevar.c (timevar_print): Increase width for display of timevar
8987 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8990 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8991 instead of TYPE_CHAIN for chain_next for types.
8993 2011-06-24 Richard Henderson <rth@redhat.com>
8995 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8996 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8997 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8998 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8999 (sparc_flat_expand_prologue): Emit individual instructions
9000 instead of one of the above.
9002 2011-06-24 Easwaran Raman <eraman@google.com>
9004 PR rtl-optimization/49429
9006 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9007 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9008 used to copy y into x.
9009 * calls.c (initialize_argument_information): Mark
9010 an argument addressable if it is passed by invisible reference.
9011 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9012 if it is passed by reference.
9014 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9016 PR rtl-optimization/49504
9017 * rtlanal.c (nonzero_bits1): Properly handle addition or
9018 subtraction of a pointer in Pmode if pointers extend unsigned.
9019 (num_sign_bit_copies1): Likewise.
9021 2011-06-24 Martin Jambor <mjambor@suse.cz>
9023 PR tree-optimizations/49516
9024 * tree-sra.c (sra_modify_assign): Choose the safe path for
9025 aggregate copies if we also did scalar replacements.
9027 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9030 * config/arm/predicates.md (add_operator): New.
9031 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9033 2011-06-24 Andi Kleen <ak@linux.intel.com>
9035 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9036 parameter. Split up ifs and report reason in *msg.
9038 (find_var_candiate): Add msg variable.
9039 Split up ifs and report reason to reject.
9040 (find_param_candidates): Add msg variable.
9041 Pass msg to type_internals_preclude_sra_p.
9043 2011-06-23 Jeff Law <law@redhat.com>
9046 * reload.h (reload): Change to return a bool.
9047 * ira.c (ira): If requested by reload, run a fast DCE pass after
9048 reload has completed. Fix comment typo.
9049 * reload1.c (need_dce): New file scoped static.
9050 (reload): Set reload_completed here. Return whether or not a DCE
9051 pass after reload is needed.
9052 (delete_dead_insn): Set need_dce as needed.
9055 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9056 to detect threading through joiner block. If there was already
9057 an edge to the new target, then do not change the PHI nodes.
9059 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9061 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9062 get_pointer_alignment to see if base isn't sufficiently aligned.
9064 2011-06-23 Jan Hubicka <jh@suse.cz>
9066 PR tree-optimize/49373
9067 * tree-pass.h (all_late_ipa_passes): Declare.
9068 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9069 (cgraph_optimize): Execute late passes; remove unreachable funcions
9070 after materialization.
9071 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9073 * passes.c (all_late_ipa_passes): Declare.
9074 (dump_passes, register_pass): Handle late ipa passes.
9075 (init_optimization_passes): Move ipa_pta to late passes; schedule
9076 fixup_cfg at beggining of all_passes.
9077 (apply_ipa_transforms): New function.
9078 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9080 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9082 * params.c: Include common/common-target.h. Don't include tm.h.
9083 (lang_independent_params): Move from toplev.c.
9084 (global_init_params): New.
9085 * params.h (global_init_params): Declare.
9086 * target.def (default_params): Move to common-target.def.
9087 * toplev.c (lang_independent_options): Remove.
9088 (lang_independent_params): Move to params.c.
9089 (general_init): Use global_init_params.
9090 * common/common-target.def (option_default_params): Move from
9092 * common/config/ia64/ia64-common.c: Include params.h.
9093 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9095 * common/config/rs6000/rs6000-common.c: Include params.h.
9096 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9098 * common/config/sh/sh-common.c: Include params.h.
9099 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9101 * common/config/spu/spu-common.c: Include params.h.
9102 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9104 * config/ia64/ia64.c (ia64_option_default_params,
9105 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9106 * config/rs6000/rs6000.c (rs6000_option_default_params,
9107 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9108 * config/sh/sh.c (sh_option_default_params,
9109 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9110 * config/spu/spu.c (spu_option_default_params,
9111 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9112 * Makefile.in (OBJS): Remove params.o.
9113 (OBJS-libcommon-target): Add params.o.
9114 (params.o, $(common_out_object_file)): Update dependencies.
9115 * doc/tm.texi: Regenerate.
9117 2011-06-23 Alan Modra <amodra@gmail.com>
9120 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9121 invocation for 2011-06-09 changes.
9123 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9126 * omp-low.c (expand_omp_for_static_nochunk): Only
9127 use n ceil/ nthreads size for the first n % nthreads threads in the
9128 team instead of all threads except for the last few ones which
9129 get less work or none at all.
9132 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9135 2011-06-22 Richard Guenther <rguenther@suse.de>
9137 PR tree-optimization/49493
9138 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9139 Refer to the alias target of variables.
9140 (associate_varinfo_to_alias_1): Remove.
9141 (ipa_pta_execute): Do not associate aliases with anything.
9142 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9143 (cgraph_function_node): Likewise.
9144 (cgraph_function_or_thunk_node): Likewise.
9145 (varpool_variable_node): Likewise.
9147 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9149 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9150 * config.gcc (arm*-*-linux*): Default to gnu tls.
9151 (arm*-*-*): Add --with-tls option.
9152 (all_defaults): Add 'tls'.
9154 2011-06-22 Richard Henderson <rth@redhat.com>
9156 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9157 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9158 (dwarf2out_frame_debug_cfa_window_save): Rename from
9159 dwarf2out_window_save; make static.
9160 * tree.h (dwarf2out_window_save): Don't declare.
9162 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9163 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9164 (emit_save_register_window): Rename from gen_save_register_window;
9165 emit the insn and add REG_CFA_* notes.
9166 (sparc_expand_prologue): Update to match.
9167 * config/sparc/sparc.md (save_register_window_1): Simplify from
9168 save_register_window<P:mode>.
9170 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9173 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9174 (*lea_general_2_zext): Likewise.
9175 (imul to lea peepholes): Use const359_operand and check
9176 TARGET_PARTIAL_REG_STALL.
9178 * config/i386/predicates.md (const359_operand): New.
9180 2011-06-22 Michael Matz <matz@suse.de>
9182 * cgraphunit.c (assemble_thunk): Use correct return type.
9184 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9185 Dmitry Melnik <dm@ispras.ru>
9187 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9188 (neon_output_shift_immediate): Ditto.
9189 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9191 (neon_output_shift_immediate): Ditto.
9192 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9193 (vashr<mode>3_imm): New insn pattern.
9194 (vlshr<mode>3_imm): Ditto.
9195 (vashr<mode>3): Modified constraint.
9196 (vlshr<mode>3): Ditto.
9197 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9199 (imm_for_neon_rshift_operand): Ditto.
9200 (imm_lshift_or_reg_neon): Ditto.
9201 (imm_rshift_or_reg_neon): Ditto.
9203 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9205 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9207 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9208 builtin calls even if likelyvalue is not CONSTANT.
9209 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9210 Return get_value_for_expr of first operand
9211 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9212 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9213 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9214 their non-checking counterparts.
9215 (call_may_clobber_ref_p_1): Likewise.
9216 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9217 like their non-checking counterparts.
9218 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9219 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9220 like their non-checking counterparts.
9221 (find_func_clobbers): Likewise.
9222 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9223 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9225 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9226 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9227 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9228 of base type reference as argument.
9229 (resolve_addr_in_expr): Likewise. Fix keep computation.
9230 (convert_descriptor_to_signed): Renamed to...
9231 (convert_descriptor_to_mode): ... this. For wider types convert to
9232 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9233 (typed_binop): New function.
9234 (scompare_loc_descriptor, ucompare_loc_descriptor,
9235 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9236 default to unsigned type instead of signed.
9239 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9240 (gimple_build_debug_source_bind_stat): New prototype.
9241 (gimple_build_debug_source_bind): Define.
9242 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9243 gimple_debug_source_bind_get_value,
9244 gimple_debug_source_bind_get_value_ptr,
9245 gimple_debug_source_bind_set_var,
9246 gimple_debug_source_bind_set_value): New inlines.
9247 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9248 * gimple-pretty-print.c (dump_gimple_debug): Handle
9249 GIMPLE_DEBUG_SOURCE_BIND.
9250 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9251 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9252 * tree-parloops.c (eliminate_local_variables,
9253 separate_decls_in_region): Likewise.
9254 (separate_decls_in_region_debug): Renamed from
9255 separate_decls_in_region_debug_bind. Handle
9256 gimple_debug_source_bind_p.
9257 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9259 (DECL_HAS_DEBUG_ARGS_P): Define.
9260 (struct tree_function_decl): Add has_debug_args_flag field.
9261 * tree.c (debug_args_for_decl): New variable.
9262 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9263 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9264 (rewrite_debug_stmt_uses): New function.
9265 (rewrite_stmt): Use it to rewrite debug stmt uses.
9266 * rtl.def (DEBUG_PARAMETER_REF): New.
9267 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9268 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9269 DEBUG_PARAMETER_REF.
9270 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9271 * print-rtl.c (print_rtx): Likewise.
9272 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9273 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9274 debug stmts in the first bb.
9275 * tree-inline.c (remap_ssa_name): If remapping default def
9276 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9277 a source bind debug stmt.
9278 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9279 (maybe_move_debug_stmts_to_successors): Likewise.
9280 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9281 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9282 debug args vector from old_decl to new_decl.
9283 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9284 or modified parameters, add debug bind stmts before call
9285 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9286 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9287 on DECL_DEBUG_EXPRs from debug args vector.
9288 (expand_debug_source_expr): New function.
9289 (expand_debug_locations): Use it for source bind insns.
9290 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9291 * var-tracking.c (prepare_call_arguments): Add debug args
9292 to call_arguments if any.
9293 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9294 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9295 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9296 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9297 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9298 (gen_subprogram_die): Handle parameters identified by
9299 DEBUG_PARAMETER_REF.
9301 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9303 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9304 * doc/install.texi (Configuration): Document --with-tls.
9305 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9306 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9307 (arm_tls_descseq_addr): New.
9308 (legitimize_tls_address): Add tlsdesc support.
9309 (arm_cannot_copy_insn_p): Check for tlscall.
9310 (arm_emit_tls_decoration): Likewise.
9311 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9312 (OPTION_DEFAULT_SPECS): Add with-tls support.
9313 * config/arm/arm.md (R1_REGNUM): Define.
9315 * config/arm/arm.opt (tls_type): New enumeration type and values.
9316 (mtls-dialect): New switch.
9317 * config/arm/arm-opts.h (enum tls_type): New.
9319 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9321 * attribs.c (register_attribute): Added assert to check that all
9322 attribute specs are registered with a name that is not empty and
9323 does not start with '_'.
9324 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9325 if the function has no attributes.
9326 * tree.c (is_attribute_with_length_p): Removed.
9327 (is_attribute_p): Removed.
9328 (private_is_attribute_p): New.
9329 (private_lookup_attribute): New.
9330 (lookup_attribute): Removed.
9331 (lookup_ident_attribute): New.
9332 (remove_attribute): Require the first argument to be in the form
9333 'text', not '__text__'. Updated asserts.
9334 (merge_attributes): Use lookup_ident_attributes instead of
9336 (merge_dllimport_decl_attributes): Use remove_attribute.
9337 (attribute_list_contained): Likewise.
9338 (attribute_list_equal): Immediately return 1 if the arguments are
9340 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9341 'int'. Require the first argument to be in the form 'text', not
9342 '__text__'. Require the second argument to be an identifier.
9343 (lookup_attribute): Made inline. Require the first argument to be
9344 in the form 'text', not '__text__'.
9345 (private_is_attribute_p, private_lookup_attribute): New.
9348 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9350 * builtins.c: Add sync_ or SYNC__ to builtin names.
9351 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9352 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9354 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9357 * config/avr/avr.md (extzv): New expander.
9359 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9360 * config/avr/constraints.md (C04): New constraint.
9361 * doc/md.texi (Machine Constraints): Document it.
9363 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9366 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9367 unsignedp argument instead of 1 for clrsb_optab.
9368 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9369 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9370 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9371 * optabs.c (widen_leading): Call widen_operand and expand_unop
9372 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9373 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9375 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9377 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9379 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9381 * gensupport.c (add_define_attr): New static function.
9382 (is_predicable): Allow multi-alternative lists for the "predicable"
9384 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9385 (process_one_cond_exec): Call alter_attrs_for_insn.
9386 * doc/md.texi (Defining Attributes): Mention some standard names.
9387 (Conditional Execution): Update documentation for "predicable".
9389 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9390 __builtin_clrsbll): Document.
9391 * doc/rtl.texi (clrsb): New entry.
9392 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9393 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9394 (expand_unop): Handle clrsb_optab.
9395 (init_optabs): Initialize it.
9396 * optabs.h (enum optab_index): New entry OTI_clrsb.
9397 (clrsb_optab): Define.
9398 * genopinit.c (optabs): Add an entry for it.
9399 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9400 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9401 BUILT_IN_CLRSBLL): New.
9402 * rtl.def (CLRSB): New code.
9403 * dwarf2out.c (mem_loc_descriptor): Handle it.
9404 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9405 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9407 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9408 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9409 (__ctzDI2): Move declaration.
9410 * config/bfin/bfin.md (clrsbsi2): New expander.
9411 (signbitssi2): Use the CLRSB rtx.
9412 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9413 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9415 2011-06-21 Richard Guenther <rguenther@suse.de>
9417 * ipa-inline-transform.c (inline_transform): Fix previous change.
9419 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9421 PR tree-optimization/49478
9422 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9423 with constant operand.
9425 2011-06-21 Richard Guenther <rguenther@suse.de>
9427 * ipa-inline-transform.c (inline_transform): Fix typo.
9429 2011-06-21 Richard Guenther <rguenther@suse.de>
9431 PR tree-optimization/49483
9432 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9433 VIEW_CONVERT_EXPR conversions.
9435 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9437 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9438 * config/avr/avr-tables.opt: New file (generated).
9439 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9440 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9442 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9443 (avr_option_override): Don't process -mmcu= argument here. Set
9444 avr_current_device using avr_mcu_index.
9445 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9446 * config/avr/avr.opt (mmcu=): Use Enum.
9447 * config/avr/t-avr (avr-devices.o): Update dependencies.
9448 ($(srcdir)/config/avr/avr-tables.opt): New.
9449 * target.def (help): Remove.
9450 * doc/tm.texi.in (TARGET_HELP): Remove.
9451 * doc/tm.texi: Regenerate.
9452 * opts.c: Don't include target.h.
9453 (common_handle_option): Don't call targetm.help.
9454 * system.h (TARGET_HELP): Poison.
9455 * Makefile.in (opts.o): Update dependencies.
9457 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9459 * config/usegld.h: New file.
9460 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9461 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9462 (LIB_SPEC): Likewise. Search /lib.
9463 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9464 (RDYNAMIC_SPEC): Handle GNU ld.
9465 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9467 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9468 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9469 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9470 (STACK_CHECK_STATIC_BUILTIN): Define.
9471 * config/sol2.opt (compat-bsd): Remove.
9472 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9473 * config/sol2-bi.h: New file.
9474 * config/sol2-gld.h: Remove.
9475 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9476 (NO_DBX_BNSYM_ENSYM): Remove.
9477 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9478 (STACK_CHECK_STATIC_BUILTIN): Remove.
9479 Test USE_GLD instead of TARGET_GNU_LD.
9480 * config/i386/sol2-10.h: Rename to ...
9481 * config/i386/sol2-bi.h .. this.
9482 (SUBTARGET_EXTRA_SPECS): Redefine.
9483 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9484 (MULTILIB_DEFAULTS): Remove.
9485 (DEFAULT_ARCH32_P): Define.
9486 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9487 (ARCH64_SUBDIR): Define.
9488 Test USE_GLD instead of TARGET_GNU_LD.
9489 (I386_EMULATION): Rename to ...
9490 (ARCH32_EMULATION): ... this.
9491 (X86_64_EMULATION): Rename to ...
9492 (ARCH64_EMULATION): ... this.
9493 (TARGET_LD_EMULATION): Remove.
9494 (LINK_ARCH_SPEC): Remove.
9495 * config/i386/sol2-gas.h: Remove.
9496 * config/i386/t-sol2-10: Rename to ...
9497 * config/i386/t-sol2-64: ... this.
9498 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9499 (AS_SPARC64_FLAG): Define.
9500 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9501 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9502 depending on TARGET_CPU_DEFAULT.
9503 (CPP_CPU_SPEC): Redefine.
9504 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9505 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9506 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9507 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9508 ASM_ARCH_DEFAULT_SPEC): Redefine.
9509 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9510 LINK_ARCH_DEFAULT_SPEC.
9511 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9512 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9513 (ARCH64_SUBDIR): Define.
9514 (LINK_ARCH64_SPEC): Redefine.
9515 (CC1_SPEC): Redefine.
9516 (OPTION_DEFAULT_SPECS): Redefine.
9517 (MULTILIB_DEFAULTS): Define.
9518 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9519 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9520 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9521 (NO_DBX_BNSYM_ENSYM): Remove.
9522 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9523 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9524 (TARGET_ASM_NAMED_SECTION): Likewise.
9525 (STACK_CHECK_STATIC_BUILTIN): Remove.
9526 * config/sparc/sol2-bi.h: Remove.
9527 * config/sparc/sol2-gas-bi.h: Remove.
9528 * config/sparc/sol2-gas.h: Remove.
9529 * config/sparc/sol2-gld-bi.h: Remove.
9530 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9532 (*-*-solaris2*): ... here.
9534 2011-06-21 Christian Bruel <christian.bruel@st.com>
9537 * ipa-inline.c (can_inline_edge_p): Check
9538 !DECL_DISREGARD_INLINE_LIMITS.
9540 2011-06-21 Christian Bruel <christian.bruel@st.com>
9543 * cgraphunit.c (process_function_and_variable_attributes): warn when
9544 always_inline functions that are not inline.
9545 * ipa-inline-transform.c (inline_transform): Always call
9547 * tree-inline.c (tree_inlinable_function_p): Use error instead
9549 (expand_call_inline): Likewise.
9551 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9553 * Makefile.in (dg_target_exps): Set.
9554 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9555 instead of 7, try to divide it more evenly.
9557 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9560 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9561 (avx256_split_unaligned_store): New definition.
9562 (ix86_option_override_internal): Enable avx256 unaligned load/store
9563 splitting only when avx256_split_unaligned_load/store is set.
9565 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9567 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9568 open chain in a smaller mode without failing the entire block.
9570 2011-06-21 Alan Modra <amodra@gmail.com>
9572 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9573 CONST high part large-toc address.
9574 (rs6000_tls_referenced_p): Make static.
9575 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9577 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9580 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9581 one of the operands is a register.
9583 2011-06-20 Kai Tietz <ktietz@redhat.com>
9585 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9586 operations in combination with binary and.
9588 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9590 * regrename.c (do_replace): Don't update notes.
9592 2011-06-20 Alan Modra <amodra@gmail.com>
9594 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9595 of toc-relative address in CONST.
9596 (rs6000_delegitimize_address): Recognize changed address.
9597 (rs6000_legitimize_reload_address): Likewise.
9598 (rs6000_emit_move): Don't force these constants to memory.
9599 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9600 toc-relative address in CONST.
9601 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9602 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9604 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9606 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9607 (count_trailing_zeros): Likewise.
9609 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9612 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9613 .init_array can be used with .ctors on targets.
9614 * configure: Regenerated.
9616 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9618 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9619 if the element type is volatile.
9621 2011-06-18 Jan Hubicka <jh@suse.cz>
9623 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9625 (lto_symtab_resolve_can_prevail_p): Likewise.
9626 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9627 * cgraphbuild.c (record_reference): Remove extra body alias code.
9628 (mark_load): Likewise.
9629 (mark_store): Likewise.
9630 * cgraph.h (varpool_node): Remove extra_name filed;
9631 add alias_of and extraname_alias.
9632 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9633 (varpool_alias_aliased_node): New inline function.
9634 (varpool_variable_node): New function.
9635 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9636 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9637 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9638 (input_varpool_node): Likewise.
9639 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9640 (varpool_externally_visible_p): Remove extra body alias code.
9641 (function_and_variable_visibility): Likewise.
9642 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9643 (ipa_pta_execute): Use it.
9644 * varpool.c (varpool_remove_node): Remove extra name alias code.
9645 (varpool_mark_needed_node): Likewise.
9646 (varpool_analyze_pending_decls): Analyze aliases.
9647 (assemble_aliases): New functoin.
9648 (varpool_assemble_decl): Use it.
9649 (varpool_create_variable_alias): New function.
9650 (varpool_extra_name_alias): Rewrite.
9651 (varpool_for_node_and_aliases): New function.
9653 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9656 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9657 last_arg_constant and last argument doesn't match its predicate,
9658 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9659 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9660 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9661 spelling of error message.
9662 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9663 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9664 const_0_to_255_operand instead of const_int_operand.
9667 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9669 * config/i386/sse.md (blendbits): Remove mode attribute.
9670 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9671 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9672 Check integer value of operand 3 in insn constraint.
9674 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9676 PR rtl-optimization/48542
9677 * reload.c (find_equiv_reg): Stop looking when finding a
9679 * reload1.c (reload_as_needed): Invalidate all reload
9680 registers when crossing a setjmp-type call.
9682 2011-06-16 Jeff Law <law@redhat.com>
9684 * tree-ssa-threadupdate.c (struct redirection_data): New field
9686 (THREAD_TARGET2): Define.
9687 (redirection_data_eq): Also check that the intermediate edge is equal.
9688 (lookup_redirection_data): Drop useless argument. Extract the
9689 outgoing_edge and intermediate edge from E. Callers updated.
9690 (copy_phi_args, update_destination_phis): New functions.
9691 (fix_duplicate_block_edges): Likewise.
9692 (create_edge_and_update_destination_phis): Duplicate all the edges
9693 hung off e->aux. Use copy_phi_args.
9694 (create_duplicates): Use fix_duplicate_block_edges.
9695 (fixup_template_block): Likewise.
9696 (redirect_edges): If necessary, redirect the joiner block's incoming
9697 edge to the duplicate of the joiner block.
9698 (thread_block): Don't muck up loops when threading through a joiner
9700 (thread_through_loop_header): Handle threading through a joiner block.
9701 (mark_threaded_blocks, register_jump_thread): Likewise.
9702 * tree-flow.h (register_jump_thread): Add new argument. Callers
9704 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9705 (thread_across_edge): Handle threading through a joiner block.
9707 2011-06-16 Martin Jambor <mjambor@suse.cz>
9709 PR tree-optimization/49343
9710 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9711 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9713 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9715 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9716 inside RTX_CODE ifdef.
9718 2011-06-16 Tom de Vries <tom@codesourcery.com>
9721 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9722 Disallow NULL pointer for pointer arithmetic.
9724 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9728 2011-06-10 Wei Guozhi <carrot@google.com>
9731 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9732 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9733 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9735 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9737 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9738 (arm_legitimate_ldrd_p): New prototype.
9739 (arm_output_ldrd): New prototype.
9740 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9741 (arm_legitimate_ldrd_p): New function.
9742 (arm_output_ldrd): New function.
9744 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9747 * doc/tm.texi.in: Update Copyright date.
9748 * doc/tm.texi: Regenerate.
9749 * targhooks.c (default_setup_incoming_varargs): Replace
9750 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9751 (default_pretend_outgoing_varargs_named): Likewise.
9752 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9753 (hook_callee_copies_named): Likewise.
9754 (default_function_arg_advance): Likewise.
9755 (default_function_arg): Likewise.
9756 (default_function_incoming_arg): Likewise.
9757 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9758 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9759 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9760 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9761 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9762 * targhooks.h (default_setup_incoming_varargs): Likewise.
9763 (default_pretend_outgoing_varargs_named): Likewise.
9764 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9765 (hook_callee_copies_named): Likewise.
9766 (default_function_arg_advance): Likewise.
9767 (default_function_arg): Likewise.
9768 (default_function_incoming_arg): Likewise.
9769 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9770 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9771 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9772 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9773 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9774 * target.def (pass_by_reference): Likewise.
9775 (setup_incoming_varargs, strict_argument_naming): Likewise.
9776 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9777 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9778 (function_incoming_arg): Likewise.
9779 * target.h: Don't include "tm.h" .
9780 (cumulative_args_t): New typedef.
9781 [GCC_TM_H] (get_cumulative_args): New static inline function.
9782 [GCC_TM_H] (pack_cumulative_args): Likewise.
9783 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9784 argument type with cumulative_args_t.
9785 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9786 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9787 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9788 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9789 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9790 (frv_function_arg_1): Likewise.
9791 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9792 (s390_function_arg_advance, s390_function_arg): Likewise.
9793 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9794 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9795 (m32c_strict_argument_naming): Likewise.
9796 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9797 (spu_function_arg_advance): Likewise.
9798 (spu_setup_incoming_varargs): Likewise. Make static.
9799 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9801 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9802 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9803 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9804 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9805 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9806 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9807 (mep_pass_by_reference, mep_function_arg): Likewise.
9808 (mep_function_arg_advance): Likewise.
9809 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9810 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9811 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9812 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9813 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9814 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9815 (ix86_setup_incoming_varargs): Likewise.
9816 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9817 (sh_strict_argument_naming): Likewise.
9818 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9819 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9820 (sh_function_arg_advance, sh_function_arg): Likewise.
9821 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9822 (pdp11_function_arg_advance): Likewise.
9823 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9825 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9826 * config/avr/avr.c (avr_function_arg): Likewise.
9827 (avr_function_arg_advance): Likewise.
9828 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9829 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9830 (xtensa_function_arg_1): Likewise.
9831 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9833 (xstormy16_function_arg): Likewise.
9834 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9835 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9836 (fr30_function_arg_advance): Likewise.
9837 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9838 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9839 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9840 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9841 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9842 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9843 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9844 (cris_function_arg, cris_function_incoming_arg): Likewise.
9845 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9846 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9847 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9848 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9849 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9850 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9851 (mn10300_arg_partial_bytes): Likewise.
9852 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9853 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9854 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9855 (ia64_function_arg_1): Likewise.
9856 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9857 (m68k_function_arg): Likewise.
9858 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9859 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9860 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9861 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9862 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9863 (picochip_arg_advance): Likewise.
9864 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9865 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9866 (mcore_function_arg_advance): Likewise.
9867 * config/score/score.c (score_pass_by_reference): Likewise.
9868 (score_function_arg_advance): Likewise.
9869 (score_arg_partial_bytes): Likewise. Make static.
9870 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9871 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9872 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9873 (arm_function_arg, arm_function_arg_advance): Likewise.
9874 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9875 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9876 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9877 (pa_function_arg): Likewise.
9878 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9879 (mips_function_arg, mips_function_arg_advance): Likewise.
9880 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9881 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9882 * config/vax/vax.c (vax_function_arg): Likewise.
9883 (vax_function_arg_advance): Likewise.
9884 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9885 (h8300_function_arg_advance): Likewise.
9886 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9887 (v850_strict_argument_naming, v850_function_arg): Likewise.
9888 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9889 (v850_setup_incoming_varargs): Likewise.
9890 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9891 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9892 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9893 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9895 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9896 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9897 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9898 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9899 * calls.c (emit_call_1): Change type of args_so_far to
9900 cumulative_args_t. Changed all callers.
9901 (initialize_argument_information): Likewise.
9902 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9903 * dse.c (get_call_args): Likewise.
9904 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9905 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9906 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9907 New member args_so_far_v. Changed all users.
9908 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9909 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9910 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9911 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9912 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9913 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9915 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9916 m32r_pass_by_reference.
9918 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9920 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9921 argument to be a VEC of statements.
9922 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9923 assert that pattern statements have to have their vector type set.
9924 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9925 Change the first argument to be a VEC of statements. Update
9927 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9928 (vect_handle_widen_mult_by_const): New function.
9929 (vect_recog_widen_mult_pattern): Change the first argument to be a
9930 VEC of statements. Update documentation. Check that the constant is
9931 INTEGER_CST. Support multiplication by a constant that fits an
9932 intermediate type - call vect_handle_widen_mult_by_const.
9933 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9934 call. Handle additional pattern statements if necessary.
9936 2011-06-16 Nick Clifton <nickc@redhat.com>
9939 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9940 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9941 md_file, extra_modes, out_file and extra_options are these are all
9942 deduced from cpu_type.
9944 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9946 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9947 truncation mask to 63.
9949 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9953 * longlong.h: Add AVR support:
9954 (count_leading_zeros): New macro.
9955 (count_trailing_zeros): New macro.
9956 (COUNT_LEADING_ZEROS_0): New macro.
9957 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9958 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9959 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9960 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9961 (LIB2FUNCS_EXCLUDE): Add _clz.
9962 * config/avr/libgcc.S (XCALL): Move up in file.
9963 (XJMP): New C Macro.
9964 (DEFUN): New asm macro.
9965 (ENDF): New asm macro.
9966 (__ffssi2): New function.
9967 (__ffshi2): New function.
9968 (__loop_ffsqi2): New function.
9969 (__ctzsi2): New function.
9970 (__ctzhi2): New function.
9971 (__clzdi2): New function.
9972 (__clzsi2): New function.
9973 (__clzhi2): New function.
9974 (__paritydi2): New function.
9975 (__paritysi2): New function.
9976 (__parityhi2): New function.
9977 (__parityqi2): New function.
9978 (__popcounthi2): New function.
9979 (__popcountsi2): New function.
9980 (__popcountdi2): New function.
9981 (__popcountqi2): New function.
9982 (__bswapsi2): New function.
9983 (__bswapdi2): New function.
9984 (__ashldi3): New function.
9985 (__ashrdi3): New function.
9986 (__lshrdi3): New function.
9987 Fix suspicous lines.
9989 2011-06-16 Richard Guenther <rguenther@suse.de>
9991 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9993 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9995 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9996 equality compares against zero for the lower bit.
9998 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10000 PR tree-optimization/49419
10001 * tree-vrp.c (execute_vrp): Call init_range_assertions
10002 before estimate_numbers_of_iterations, call
10003 free_number_of_iterations_estimates before calling
10004 remove_range_assertions.
10006 2011-06-16 Revital Eres <revital.eres@linaro.org>
10008 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10009 (struct partial_schedule): Add rows_length field.
10010 (verify_partial_schedule): Check rows_length.
10011 (ps_insert_empty_row): Handle rows_length.
10012 (create_partial_schedule): Likewise.
10013 (free_partial_schedule): Likewise.
10014 (reset_partial_schedule): Likewise.
10015 (create_ps_insn): Remove rest_count argument.
10016 (remove_node_from_ps): Update rows_length.
10017 (add_node_to_ps): Update rows_length and call create_ps_insn
10018 without passing row_rest_count.
10019 (rotate_partial_schedule): Update rows_length.
10021 2011-06-16 Revital Eres <revital.eres@linaro.org>
10023 * ddg.c (add_intra_loop_mem_dep): New function.
10024 (build_intra_loop_deps): Call it.
10026 2011-06-13 Jeff Law <law@redhat.com>
10028 * df-problems.c (df_lr_local_compute): Manually CSE
10029 PIC_OFFSET_TABLE_REGNUM.
10030 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10031 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10033 2011-06-13 Jan Hubicka <jh@suse.cz>
10035 * cgraphunit.c (handle_alias_pairs): New function.
10036 (cgraph_finalize_compilation_unit): Use it.
10037 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10038 as externally visible.
10040 2011-06-15 Richard Guenther <rguenther@suse.de>
10042 * expr.c (expand_expr_real_2): Reduce all integral types to
10043 bitfield precision.
10044 (expand_expr_real_1): Likewise.
10046 2011-06-15 Martin Jambor <mjambor@suse.cz>
10048 PR tree-optimization/48613
10049 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10050 ipa_node_params_vector is NULL.
10052 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10055 * dwarf2out.c (dw_loc_list_node): Add force field.
10056 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10057 location in the list, even if it is modified before first real insn.
10058 (output_loc_list): Emit empty ranges with force flag set.
10059 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10061 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10064 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10065 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10066 above a fence. Update comments.
10067 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10068 placed just above it. Do not allow NULL place_to_insert.
10070 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10072 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10073 (slpeel_tree_peel_loop_to_edge): Don't call
10074 remove_dead_stmts_from_loop.
10075 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10076 remove irrelevant pattern statements. For irrelevant statements
10077 check if it is the last statement of a detected pattern, use
10078 corresponding pattern statement instead.
10079 (destroy_loop_vec_info): No need to remove pattern statements,
10080 only free stmt_vec_info.
10081 (vect_transform_loop): For irrelevant statements check if it is
10082 the last statement of a detected pattern, use corresponding
10083 pattern statement instead.
10084 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10085 pattern statements. Set basic block for the new statement.
10086 (vect_pattern_recog): Update documentation.
10087 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10088 operands of pattern statements.
10089 (vectorizable_call): Fix printing. In case of a pattern statement
10090 use the lhs of the original statement when creating a dummy
10091 statement to replace the original call.
10092 (vect_analyze_stmt): For irrelevant statements check if it is
10093 the last statement of a detected pattern, use corresponding
10094 pattern statement instead.
10095 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10096 statements use gsi of the original statement.
10098 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10100 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10101 common/common-target-def.h.
10102 * target.def (default_target_flags, handle_option,
10103 supports_split_stack, optimization_table, init_struct,
10104 except_unwind_info, unwind_tables_default, have_named_sections):
10105 Move to common/common-target.def.
10106 * target.h (enum opt_levels, struct default_options): Move to
10107 common/common-target.h.
10108 * targhooks.c (default_except_unwind_info,
10109 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10110 default_target_handle_option, empty_optimization_table): Move to
10111 common/common-targhooks.c.
10112 * targhooks.h (default_except_unwind_info,
10113 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10114 default_target_handle_option, empty_optimization_table): Move to
10115 common/common-targhooks.h.
10116 * common/common-target-def.h: Include common/common-targhooks.h.
10117 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10119 * common/common-target.def (handle_option, option_init_struct,
10120 option_optimization_table, default_target_flags,
10121 except_unwind_info, supports_split_stack, unwind_tables_default,
10122 have_named_sections): Move from target.def.
10123 (HOOK_PREFIX): Undefine at end of file.
10124 * common/common-target.h: Include input.h.
10125 (enum opt_levels, struct default_options): Move from target.h.
10126 * common/common-targhooks.c, common/common-targhooks.h: New.
10127 * config.gcc (target_has_targetm_common): Default to yes.
10128 (moxie*): Set target_has_targetm_common=no.
10129 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10130 * doc/tm.texi: Regenerate.
10131 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10132 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10133 (GCC_OBJS): Remove vec.o.
10134 (OBJS): Remove hooks.o and vec.o.
10135 (OBJS-libcommon-target): Add vec.o, hooks.o and
10136 common/common-targhooks.o.
10137 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10138 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10139 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10140 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10141 Update dependencies.
10142 (common/common-targhooks.o): New.
10143 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10144 * common/config/pa/pa-common.c: Include more headers. Take
10145 copyright dates from pa.c.
10146 (pa_option_optimization_table, pa_handle_option,
10147 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10148 TARGET_HANDLE_OPTION): Move from pa.c.
10149 * common/config/alpha/alpha-common.c,
10150 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10151 common/config/bfin/bfin-common.c,
10152 common/config/cris/cris-common.c,
10153 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10154 common/config/h8300/h8300-common.c,
10155 common/config/i386/i386-common.c,
10156 common/config/ia64/ia64-common.c,
10157 common/config/iq2000/iq2000-common.c,
10158 common/config/lm32/lm32-common.c,
10159 common/config/m32c/m32c-common.c,
10160 common/config/m32r/m32r-common.c,
10161 common/config/m68k/m68k-common.c,
10162 common/config/mcore/mcore-common.c,
10163 common/config/mep/mep-common.c,
10164 common/config/microblaze/microblaze-common.c,
10165 common/config/mips/mips-common.c,
10166 common/config/mmix/mmix-common.c,
10167 common/config/mn10300/mn10300-common.c,
10168 common/config/pdp11/pdp11-common.c,
10169 common/config/picochip/picochip-common.c,
10170 common/config/rs6000/rs6000-common.c,
10171 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10172 common/config/score/score-common.c, common/config/sh/sh-common.c,
10173 common/config/sparc/sparc-common.c,
10174 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10175 common/config/vax/vax-common.c,
10176 common/config/xstormy16/xstormy16-common.c,
10177 common/config/xtensa/xtensa-common.c: New.
10178 * config/alpha/alpha.c: Include common/common-target.h.
10179 (alpha_option_optimization_table, alpha_handle_option,
10180 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10181 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10182 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10183 * config/arm/arm.c (arm_option_optimization_table,
10184 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10185 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10187 * config/avr/avr.c (avr_option_optimization_table,
10188 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10190 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10191 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10192 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10193 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10194 * config/cris/cris.c (cris_option_optimization_table,
10195 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10196 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10198 * config/fr30/fr30.c (fr30_option_optimization_table,
10199 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10201 * config/frv/frv.c (frv_option_optimization_table,
10202 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10203 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10204 * config/h8300/h8300.c (h8300_option_optimization_table,
10205 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10206 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10207 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10208 * config/i386/i386.c: Include common/common-target.h.
10209 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10210 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10211 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10212 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10213 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10214 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10215 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10216 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10217 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10218 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10219 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10220 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10221 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10222 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10223 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10224 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10225 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10226 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10227 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10228 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10229 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10230 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10231 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10232 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10233 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10234 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10235 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10236 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10237 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10238 ix86_option_optimization_table, ix86_option_init_struct,
10239 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10240 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10241 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10243 * config/i386/t-i386 (i386.o): Update dependencies.
10244 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10245 * config/ia64/ia64.c (ia64_option_optimization_table,
10246 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10247 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10248 ia64_handle_option): Move to ia64-common.c.
10249 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10250 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10251 * config/lm32/lm32.c (lm32_option_optimization_table,
10252 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10254 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10256 * config/m32r/m32r.c (m32r_option_optimization_table,
10257 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10258 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10259 m32r_handle_option): Move to m32r-common.c.
10260 (m32r_memory_move_cost): Remove comment referring to
10261 TARGET_HANDLE_OPTION.
10262 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10263 Move to m68k-common.c.
10264 * config/mcore/mcore.c (mcore_option_optimization_table,
10265 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10266 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10267 * config/mep/mep.c (mep_option_optimization_table,
10268 mep_handle_option, TARGET_HANDLE_OPTION,
10269 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10270 Move to mep-common.c.
10271 * config/microblaze/microblaze.c
10272 (microblaze_option_optimization_table,
10273 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10274 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10275 * config/mips/mips.c (mips_handle_option,
10276 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10277 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10279 * config/mmix/mmix.c (mmix_option_optimization_table,
10280 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10281 Move to mmix-common.c.
10282 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10283 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10284 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10285 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10286 * config/pa/pa.c: Include common/common-target.h.
10287 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10288 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10289 pa_handle_option): Move to pa-common.c.
10290 (pa_option_override): Use targetm_common.except_unwind_info.
10291 (pa_asm_output_mi_thunk, pa_function_section): Use
10292 targetm_common.have_named_sections.
10293 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10294 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10295 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10296 pdp11_handle_option, pdp11_option_init_struct): Move to
10298 * config/picochip/picochip.c (picochip_option_optimization_table,
10299 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10300 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10301 * config/rs6000/rs6000.c: Include common/common-target.h.
10302 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10303 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10304 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10305 rs6000_handle_option): Move to rs6000-common.c.
10306 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10307 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10308 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10309 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10310 * config/s390/s390.c (processor_flags_table,
10311 s390_option_optimization_table, s390_option_init_struct,
10312 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10313 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10314 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10315 * config/s390/s390.h (processor_flags_table): Declare.
10316 * config/score/score.c (score_option_optimization_table,
10317 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10318 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10319 score_handle_option): Move to score-common.c.
10320 * config/sh/sh.c (sh_option_optimization_table,
10321 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10322 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10323 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10324 * config/sparc/sparc.c: Include common/common-target.h.
10325 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10326 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10327 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10328 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10329 spu_option_init_struct): Move to spu-common.c.
10330 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10331 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10332 * config/v850/v850.c (small_memory_physical_max,
10333 v850_handle_memory_optionn v850_handle_option,
10334 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10335 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10337 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10338 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10339 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10340 Move to xtensa-common.c.
10341 * cfglayout.c: Include common/common-target.h.
10342 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10343 * cfgrtl.c: Include common/common-target.h.
10344 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10345 targetm_common.have_named_sections.
10346 * dbxout.c: Include common/common-target.h.
10347 (dbxout_function_end): Use targetm_common.have_named_sections.
10348 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10349 targetm_common.except_unwind_info.
10350 * dwarf2out.c: Include common/common-target.h.
10351 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10352 dwarf2out_begin_prologue, dwarf2out_frame_init,
10353 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10354 targetm_common.except_unwind_info.
10355 * except.c: Include common/common-target.h.
10356 (init_eh, finish_eh_generation,
10357 output_one_function_exception_table): Use
10358 targetm_common.except_unwind_info.
10359 (switch_to_exception_section): Use targetm_common.have_named_sections.
10360 * explow.c: Include common/common-target.h.
10361 * expr.c: Include common/common-target.h.
10362 (build_personality_function): Use targetm_common.except_unwind_info.
10363 * function.c: Include common/common-target.h.
10364 (expand_function_end): Use targetm_common.except_unwind_info.
10365 * haifa-sched.c: Include common/common-target.h.
10366 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10367 * lto-opts.c: Include common/common-target.h instead of target.h.
10368 (lto_reissue_options): Use targetm_common.handle_option.
10369 * opts.c: Include common/common-target.h.
10370 (target_handle_option): Use targetm_common.handle_option.
10371 (init_options_struct): Update comment referring to
10372 targetm.target_option.optimization. Use
10373 targetm_common.default_target_flags,
10374 targetm_common.unwind_tables_default and
10375 targetm_common.option_init_struct.
10376 (default_options_optimization): Use
10377 targetm_common.option_optimization_table.
10378 (finish_options): Use targetm_common.except_unwind_info,
10379 targetm_common.unwind_tables_default,
10380 targetm_common.have_named_sections and
10381 targetm_common.supports_split_stack.
10382 * toplev.c: Include common/common-target.h.
10383 (process_options): Use targetm_common.have_named_sections.
10384 * tree-tailcall.c: Include common/common-target.h.
10385 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10386 * tree.c: Include common/common-target.h.
10387 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10388 * varasm.c: Include common/common-target.h.
10389 (resolve_unique_section, hot_function_section,
10390 default_function_section): Use targetm_common.have_named_sections.
10392 2011-06-14 Easwaran Raman <eraman@google.com>
10394 PR rtl-optimization/44194
10395 * dse.c: Include tree-flow.h
10396 (insn_info): Add new field non_frame_wild_read.
10397 (group_info): Add new fields escaped_n and escaped_p.
10398 (kill_on_calls): New variable.
10399 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10400 (dse_step0): Initialize kill_on_calls.
10401 (can_escape): New function.
10402 (set_usage_bits): Add additional parameter; record information
10403 about escaped locations.
10404 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10405 (dse_step2_nospill): Set kill_on_calls based on
10406 group->escaped_n and group->escaped_n.
10407 (add_wild_read): Refactor into...
10408 (reset_active_stores): ... New function, and
10409 (free_read_records): ... New function.
10410 (add_non_frame_wild_read): New function.
10411 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10412 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10413 (dse_step5_nospill): Call scan_reads_nospill for instructions
10414 marked as non_frame_wild_read.
10415 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10417 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10419 * common/common-target-def.h, common/common-target.def,
10420 common/common-target.h, common/config/default-common.c,
10421 common/config/pa/pa-common.c: New files.
10422 * Makefile.in (common_out_file, common_out_object_file,
10423 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10424 (OBJS-libcommon-target): Include $(common_out_object_file).
10425 (prefix.o): Update dependencies.
10426 ($(common_out_object_file), common/common-target-hooks-def.h,
10427 s-common-target-hooks-def-h): New.
10428 (s-tm-texi): Also check timestamp on common-target.def.
10429 (build/genhooks.o): Update dependencies.
10430 * config.gcc (common_out_file, target_has_targetm_common): Define.
10431 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10432 TARGET_ALWAYS_STRIP_DOTDOT.
10433 * configure.ac (common_out_object_file): Define.
10434 (common_out_file, common_out_object_file): Substitute.
10435 (common): Create directory.
10436 * configure: Regenerate.
10437 * doc/tm.texi.in (targetm_common): Document.
10438 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10439 * doc/tm.texi: Regenerate.
10440 * genhooks.c (hook_array): Also include common/common-target.def.
10441 * prefix.c (tm.h): Don't include.
10442 (common/common-target.h): Include.
10443 (ALWAYS_STRIP_DOTDOT): Don't define.
10444 (update_path): Use targetm_common.always_strip_dotdot instead of
10445 ALWAYS_STRIP_DOTDOT.
10446 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10448 2011-06-14 David Li <davidxl@google.com>
10450 * passes.c (execute_function_todo): Remove TODO_dump_func.
10451 (execute_one_pass): Remove TODO_dump_func.
10452 (execute_function_dump): New function.
10453 * tree-vrp.c: Remove TODO_dump_func.
10454 * regrename.c: Remove TODO_dump_func.
10455 * fwprop.c: Remove TODO_dump_func.
10456 * tree-into-ssa.c: Remove TODO_dump_func.
10457 * tree-complex.c: Remove TODO_dump_func.
10458 * tracer.c: Remove TODO_dump_func.
10459 * tree-loop-distribution.c: Remove TODO_dump_func.
10460 * postreload-gcse.c: Remove TODO_dump_func.
10461 * postreload.c: Remove TODO_dump_func.
10462 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10463 * tree-tailcall.c: Remove TODO_dump_func.
10464 * ipa-cp.c: Remove TODO_dump_func.
10465 * final.c: Remove TODO_dump_func.
10466 * tree-emutls.c: Remove TODO_dump_func.
10467 * omp-low.c: Remove TODO_dump_func.
10468 * tree-ssa-dse.c: Remove TODO_dump_func.
10469 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10470 * auto-inc-dec.c: Remove TODO_dump_func.
10471 * reorg.c: Remove TODO_dump_func.
10472 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10473 * tree-ssa-ccp.c: Remove TODO_dump_func.
10474 * compare-elim.c: Remove TODO_dump_func.
10475 * mode-switching.c: Remove TODO_dump_func.
10476 * modulo-sched.c: Remove TODO_dump_func.
10477 * tree-call-cdce.c: Remove TODO_dump_func.
10478 * cse.c: Remove TODO_dump_func.
10479 * web.c: Remove TODO_dump_func.
10480 * tree-stdarg.c: Remove TODO_dump_func.
10481 * lto-streamer-out.c: Remove TODO_dump_func.
10482 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10483 * tree-ssa-dom.c: Remove TODO_dump_func.
10484 * tree-nrv.c: Remove TODO_dump_func.
10485 * loop-init.c: Remove TODO_dump_func.
10486 * gimple-low.c: Remove TODO_dump_func.
10487 * ipa-inline.c: Remove TODO_dump_func.
10488 * tree-ssa-sink.c: Remove TODO_dump_func.
10489 * jump.c: Remove TODO_dump_func.
10490 * ifcvt.c: Remove TODO_dump_func.
10491 * tree-ssa-loop.c: Remove TODO_dump_func.
10492 * recog.c: Remove TODO_dump_func.
10493 * dse.c: Remove TODO_dump_func.
10494 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10495 * matrix-reorg.c: Remove TODO_dump_func.
10496 * tree-eh.c: Remove TODO_dump_func.
10497 * regmove.c: Remove TODO_dump_func.
10498 * function.c: Remove TODO_dump_func.
10499 * tree-vectorizer.c: Remove TODO_dump_func.
10500 * ipa-split.c: Remove TODO_dump_func.
10501 * gcse.c: Remove TODO_dump_func.
10502 * tree-if-conv.c: Remove TODO_dump_func.
10503 * init-regs.c: Remove TODO_dump_func.
10504 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10505 * implicit-zee.c: Remove TODO_dump_func.
10506 * lower-subreg.c: Remove TODO_dump_func.
10507 * bt-load.c: Remove TODO_dump_func.
10508 * tree-dfa.c: Remove TODO_dump_func.
10509 * except.c: Remove TODO_dump_func.
10510 * emit-rtl.c: Remove TODO_dump_func.
10511 * store-motion.c: Remove TODO_dump_func.
10512 * cfgexpand.c: Remove TODO_dump_func.
10513 * tree-cfgcleanup.c: Remove TODO_dump_func.
10514 * cfgcleanup.c: Remove TODO_dump_func.
10515 * tree-ssa-pre.c: Remove TODO_dump_func.
10516 * tree-sra.c: Remove TODO_dump_func.
10517 * tree-mudflap.c: Remove TODO_dump_func.
10518 * tree-ssa-copy.c: Remove TODO_dump_func.
10519 * cfglayout.c: Remove TODO_dump_func.
10520 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10521 * tree-ssa-dce.c: Remove TODO_dump_func.
10522 * ira.c: Remove TODO_dump_func.
10523 * tree-ssa.c: Remove TODO_dump_func.
10524 * integrate.c: Remove TODO_dump_func.
10525 * tree-optimize.c: Remove TODO_dump_func.
10526 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10527 * tree-object-size.c: Remove TODO_dump_func.
10528 * combine.c: Remove TODO_dump_func.
10529 * bb-reorder.c: Remove TODO_dump_func.
10530 * cprop.c: Remove TODO_dump_func.
10531 * var-tracking.c: Remove TODO_dump_func.
10532 * tree-profile.c: Remove TODO_dump_func.
10533 * tree-vect-generic.c: Remove TODO_dump_func.
10534 * reg-stack.c: Remove TODO_dump_func.
10535 * sched-rgn.c: Remove TODO_dump_func.
10536 * tree-ssa-structalias.c: Remove TODO_dump_func.
10537 * tree-switch-conversion.c: Remove TODO_dump_func.
10538 * tree-cfg.c: Remove TODO_dump_func.
10539 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10540 * combine-stack-adj.c: Remove TODO_dump_func.
10541 * dce.c: Remove TODO_dump_func.
10542 * tree-ssanames.c: Remove TODO_dump_func.
10543 * regcprop.c: Remove TODO_dump_func.
10545 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10547 PR middle-end/47364
10548 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10549 and properly handle result not in Pmode.
10551 2011-06-14 Robert Millan <rmh@gnu.org>
10553 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10554 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10557 * config/i386/kfreebsd-gnu64.h: New file.
10558 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10559 with `i386/kfreebsd-gnu64.h'.
10561 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10562 (GNU_USER_LINK_EMULATION64): New macros.
10563 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10564 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10565 of hardcoding `elf_i386' and `elf_x86_64'.
10567 2011-06-14 Nick Clifton <nickc@redhat.com>
10570 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10573 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10575 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10578 * tree.h (DECL_NONSHAREABLE): Define.
10579 (struct tree_decl_common): Change decl_common_unused to
10580 decl_nonshareable_flag.
10581 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10582 Ignore vars with DECL_NONSHAREABLE bit set.
10583 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10584 on stores to automatic aggregate vars.
10586 PR rtl-optimization/49390
10588 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10590 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10593 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10594 Tom de Vries <tom@codesourcery.com>
10597 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10598 Document changed semantics.
10599 (max_stmt_executions, max_stmt_executions_int): Declare.
10600 * tree-data-ref.c (estimated_loop_iterations)
10601 (estimated_loop_iterations_int): Move functions...
10602 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10603 (estimated_loop_iterations_int): here.
10604 (record_estimate): Change nb_iterations_upper_bound and
10605 nb_iterations_estimate semantics.
10606 (max_stmt_executions, max_stmt_executions_int): New function.
10607 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10608 (max_stmt_executions_tree): this.
10609 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10610 estimated_loop_iterations_tree.
10611 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10612 max_stmt_executions_int instead of estimated_loop_iterations_int.
10613 * predict.c (predict_loops): Idem.
10614 * tree-parloops.c (parallelize_loops): Idem.
10615 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10616 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10617 (init_omega_for_ddr_1): Idem.
10618 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10619 (loop_prefetch_arrays): Idem
10620 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10621 max_stmt_executions instead of estimated_loop_iterations.
10622 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10623 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10624 instead of nb_iterations_upper_bound.
10626 2011-06-13 Jan Hubicka <jh@suse.cz>
10628 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10630 2011-06-14 Richard Henderson <rth@redhat.com>
10633 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10634 (based_loc_descr): Assert it's true.
10635 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10636 aborting immediately.
10638 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10639 Mingfeng Wu <mingfeng@faraday-tech.com>
10641 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10643 2011-06-13 Jan Hubicka <jh@suse.cz>
10645 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10647 2011-06-13 Jan Hubicka <jh@suse.cz>
10649 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10650 similarly to DECL_COMDAT.
10651 * cgraphunit.c (cgraph_analyze_function): Likewise.
10652 * ipa.c (function_and_variable_visibility): Likewise.
10654 2011-06-13 Jan Hubicka <jh@suse.cz>
10656 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10657 BINFO_VIRTUALS when streaming for ltrans unit.
10659 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10661 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10662 (movdi_internal64): Same.
10664 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10667 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10668 a set of similar patterns, where the MATCH_OPERAND for the function
10669 argument is replaced with individual references to hardware registers.
10670 (save_fpregs_<mode>): Ditto
10671 (restore_gpregs_<mode>): Ditto
10672 (return_and_restore_gpregs_<mode>): Ditto
10673 (return_and_restore_fpregs_<mode>): Ditto
10674 (return_and_restore_fpregs_aix_<mode>): Ditto
10676 2011-06-13 Jan Hubicka <jh@suse.cz>
10678 * ipa-utils.c (postorder_stack): New structure.
10679 (ipa_reverse_postorder): Handle aliases.
10681 2011-06-13 Jan Hubicka <jh@suse.cz>
10683 * ipa-inline.c (reset_edge_caches): Walk aliases.
10684 (update_caller_keys): Do not test inlinability of aliases.
10685 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10686 (do_estimate_growth): Fix typo.
10688 2011-06-13 Jan Hubicka <jh@suse.cz>
10690 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10691 (can_remove_node_now_p): ... here; handle same comdat groups.
10692 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10693 (inline_call): Update use of can_remove_node_now_p.
10695 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10697 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10698 condition to disallow non-identical memory locations.
10699 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10700 preference to bit manipulation instructions.
10702 2011-06-13 Jan Hubicka <jh@suse.cz>
10704 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10705 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10706 (nonremovable_p): New function.
10707 (cgraph_can_remove_if_no_direct_calls_p): New function.
10708 (used_from_object_file_p): New functoin.
10709 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10710 references from aliases.
10711 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10712 * ipa-inline.c (check_caller_edge): New function.
10713 (want_inline_function_called_once_p): Use it; accept aliases called
10715 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10717 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10720 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10721 correctly for the case with Quad vectors.
10723 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10724 Ira Rosen <ira.rosen@linaro.org>
10726 PR tree-optimization/49352
10727 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10728 all, make sure loop_use_stmt after the loop is a def stmt of a used
10729 SSA_NAME that is the only one defined inside of the loop. Don't
10730 check for COND_EXPR and GIMPLE_BINARY_RHS.
10731 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10732 check_reduction is true.
10734 2011-06-11 Jan Hubicka <jh@suse.cz>
10736 PR middle-end/49373
10737 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10739 2011-06-11 Jan Hubicka <jh@suse.cz>
10741 PR middle-end/48836
10742 * ipa-inline-transform.c: Include tree-pass.h
10743 (inline_transform): Set TODO_update_ssa_only_virtuals.
10744 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10746 2011-06-11 Jan Hubicka <jh@suse.cz>
10748 PR middle-end/49378
10749 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10750 aliases and thunks.
10752 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10754 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10755 Take number of iterations to peel into account for equally frequent
10756 misalignment values.
10758 2011-06-11 Jan Hubicka <jh@suse.cz>
10760 * lto-streamer-out.c (produce_symtab): Stream out the newly
10761 represented aliases.
10763 2011-06-11 Jan Hubicka <jh@suse.cz>
10765 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10767 (ipa_update_after_lto_read): Likewise.
10768 (ipa_write_node_info): Do not sream call_with_var_arguments.
10769 (ipa_read_node_info): Likewise.
10771 2011-06-11 Jan Hubicka <jh@suse.cz>
10773 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10775 2011-06-11 Jan Hubicka <jh@suse.cz>
10777 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10778 (lto_symtab_resolve_can_prevail_p): Likewise.
10779 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10780 * cgraph.c (same_body_aliases_done): New global var.
10781 (cgraph_same_body_alias_1): Rename to ...
10782 (cgraph_create_function_alias): ... this one; reorg to new
10784 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10785 record references when asked to.
10786 (cgraph_add_thunk): Fix formating.
10787 (cgraph_get_node): Kill same body alias code.
10788 (cgraph_node_for_asm): Likewise.
10789 (cgraph_remove_same_body_alias): Remove.
10790 (cgraph_remove_node): Kill same body alias code.
10791 (cgraph_mark_address_taken_node): Mark also the aliased function
10792 as having address taken.
10793 (dump_cgraph_node): Dump same body aliases.
10794 (cgraph_for_node_thunks_and_aliases): Update for new alias
10796 (cgraph_for_node_and_aliases): Likewise.
10797 * cgraph.h (same_body): Kll pointer.
10798 (same_body_alias): Update comment.
10799 (same_body_aliases_done): Declare.
10800 (cgraph_remove_same_body_alias): Remove declaration.
10801 (cgraph_create_function_alias): Declare.
10802 (cgraph_process_same_body_aliases): Declare.
10803 (cgraph_function_with_gimple_body_p): Check for alias.
10804 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10805 (cgraph_alias_aliased_node): New function.
10806 (cgraph_function_node): Update for new aliases.
10807 (cgraph_function_or_thunk_node): Likewise.
10808 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10809 (inline_call): Remove dead aliases.
10810 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10811 name hack for same body aliases.
10812 (clone_of_p): Look through aliases.
10813 (verify_cgraph_node): Verify aliases.
10814 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10815 (cgraph_process_same_body_aliases): New function.
10816 (process_function_and_variable_attributes): Disable weakref warning on
10818 (cgraph_analyze_functions): Handle aliases.
10819 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10820 (assemble_thunks): Rename to ...
10821 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10822 (cgraph_expand_function): Remove alias output code.
10823 (cgraph_output_in_order): Skip aliases.
10824 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10825 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10826 (ipa_record_reference): Do not assert on alias references.
10827 (ipa_ref_has_aliases_p): New function.
10828 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10829 (ipa_ref_has_aliases_p): Declare.
10830 * lto-cgraph.c (lto_output_node): Handle aliases.
10831 (input_node): Likewise.
10832 * lto-streamer-out.c (lto_output): Skip aliases.
10833 (produce_symtab): Kill same_body_alias code.
10834 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10835 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10836 * ipa-inline.c (update_caller_keys): Walk aliases.
10837 (inline_small_functions): Fix thinko in previous patch.
10838 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10839 (function_and_variable_visibility): Do not walk same body aliases.
10840 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10841 (ipa_pta_execute): Use it.
10843 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10845 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10846 (*vec_dupv2df): Rename from vec_dupv2df.
10847 (vec_dupv2df): New expander.
10849 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10851 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10853 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10855 * config/i386/i386.md: Use default value in "isa" attribute.
10856 * config/i386/sse.md: Ditto.
10857 * config/i386/mmx.md: Ditto.
10859 2011-06-10 Wei Guozhi <carrot@google.com>
10862 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10863 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10864 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10866 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10868 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10869 (arm_legitimate_ldrd_p): New prototype.
10870 (arm_output_ldrd): New prototype.
10871 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10872 (arm_legitimate_ldrd_p): New function.
10873 (arm_output_ldrd): New function.
10875 2011-06-10 David Li <davidxl@google.com>
10877 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10878 * passes.c (passr_eq): New function.
10879 (create_pass_tab): New function.
10880 (pass_traverse): New function.
10881 (dump_one_pass): New function.
10882 (dump_pass_list): New function.
10883 (dump_passes): New function.
10885 2011-06-10 Jan Hubicka <jh@suse.cz>
10887 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10888 setting the nothrow flag.
10889 * ipa-reference.c (propagate): Skip aliases.
10890 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10891 (propagate_nothrow): Skip aliases; do not update cgraph.
10892 (local_pure_const): Do not update cgraph.
10893 * tree-profile.c (tree_profiling): Do fixup_cfg.
10895 2011-06-10 Jan Hubicka <jh@suse.cz>
10897 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10898 (cgraph_local_node_p): ... here; handle aliases.
10899 (has_addr_references_p): Break out from ...;
10900 (cgraph_remove_unreachable_nodes) ... here.
10902 2011-06-10 Jan Hubicka <jh@suse.cz>
10904 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10905 * common.opt (flag_inline_functions_called_once): Do not
10908 2011-06-10 Jan Hubicka <jh@suse.cz>
10910 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10911 (ipcp_initialize_node_lattices): Do not deal with aliases;
10912 Do not try to propagate through thunks.
10913 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10915 2011-06-10 Jan Hubicka <jh@suse.cz>
10917 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10918 for indirect calls.
10919 (ipa_read_node_info): Likewise.
10921 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10924 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10925 (build_and_insert_call): Likewise.
10926 (build_and_insert_ref): New.
10927 (gimple_expand_builtin_pow): Minor cleanup.
10928 (gimple_expand_builtin_cabs): New.
10929 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10931 2011-06-10 Jan Hubicka <jh@suse.cz>
10933 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10934 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10935 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10936 (ipcp_propagate_stage): Skip aliases when propagating.
10937 (ipcp_need_redirect_p): Skip aliases.
10938 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10939 collect_callers_of_node.
10940 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10942 (ipa_compute_jump_functions): Look through aliases.
10944 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10946 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10948 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10950 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10952 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10954 2011-06-10 Jan Hubicka <jh@suse.cz>
10956 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10957 Update call of gimple_get_virt_method_for_binfo.
10958 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10959 refuse_thunks parameter.
10960 (gimple_fold_call): Update.
10961 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10963 2011-06-10 Jan Hubicka <jh@suse.cz>
10965 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10966 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10967 worker for cgraph_for_node_and_aliases.
10968 (convert_callers_for_node): Break out from ...
10969 (convert_callers): ... here.
10970 (modify_function): Use collect_callers_of_node.
10971 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10973 2011-06-10 Richard Guenther <rguenther@suse.de>
10975 PR tree-optimization/49361
10976 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10977 when not already in gimple form.
10979 2011-06-10 Richard Guenther <rguenther@suse.de>
10982 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10983 FOR_EACH_PHI_OR_STMT_USE.
10985 2011-06-10 Jan Hubicka <jh@suse.cz>
10987 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10988 (clone_inlined_nodes): ... here.
10989 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10990 to real destination prior inlining.
10991 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10992 can_early_inline_edge_p, want_early_inline_function_p,
10993 want_early_inline_function_p, want_inline_small_function_p,
10994 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10995 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10996 add_new_edges_to_heap, inline_small_functions, flatten_function,
10997 inline_always_inline_functions, early_inline_small_functions): Use
10998 cgraph_function_or_thunk_node.
10999 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11000 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11001 (do_estimate_edge_growth_1): Break out from ...
11002 (do_estimate_growth) ... here; walk aliases.
11003 (inline_generate_summary): Skip aliases.
11005 2011-06-10 Richard Guenther <rguenther@suse.de>
11007 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11008 forward when combining, visit inserted stmts when a stmt was changed.
11010 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11012 * tree.h (error_operand_p): Add.
11013 * dbxout.c (dbxout_type_fields): Use the latter.
11014 * c-decl.c (add_stmt): Likewise.
11015 * gimplify.c (omp_add_variable, omp_notice_variable,
11016 gimplify_scan_omp_clauses): Likewise.
11018 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11020 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11021 when a value is actually passed in regs.
11023 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11024 Laurent Rougé <laurent.rouge@menta.fr>
11026 * doc/invoke.texi (SPARC options): Add -mflat.
11027 * config/sparc/sparc.opt: Likewise.
11028 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11029 (sparc_flat_expand_prologue): Declare.
11030 (sparc_flat_expand_epilogue): Likewise.
11031 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11032 (CPP_ENDIAN_SPEC): Replace with...
11033 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11034 (CPP_SPEC): Adjust to above change.
11035 (EXTRA_SPECS): Likewise.
11036 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11037 (INCOMING_REGNO): Likewise.
11038 (OUTGOING_REGNO): Likewise.
11039 (LOCAL_REGNO): Likewise.
11040 (SETUP_FRAME_ADDRESSES): Likewise.
11041 (FIXED_REGISTERS): Set 0 for %fp.
11042 (CALL_USED_REGISTERS): Likewise.
11043 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11044 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11045 (RETURN_ADDR_REGNUM): Define.
11046 (RETURN_ADDR_RTX): Use it.
11047 (INCOMING_RETURN_ADDR_REGNUM): Define.
11048 (INCOMING_RETURN_ADDR_RTX): Use it.
11049 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11050 (EH_RETURN_REGNUM): Define.
11051 (EH_RETURN_STACKADJ_RTX): Use it.
11052 (EH_RETURN_HANDLER_RTX): Delete.
11053 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11054 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11056 (struct machine_function): Add frame_size, apparent_frame_size,
11057 frame_base_reg, frame_base_offset, n_global_fp_regs and
11058 save_local_in_regs_p fields.
11059 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11060 sparc_frame_base_offset, sparc_n_global_fp_regs,
11061 sparc_save_local_in_regs_p): New macros.
11062 (sparc_option_override): Error out if -fcall-saved-REG is specified
11064 (eligible_for_restore_insn): Fix formatting.
11065 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11066 (eligible_for_sibcall_delay): Likewise.
11067 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11068 (sparc_legitimate_address_p): Adjust to above change.
11069 (save_global_or_fp_reg_p): New predicate.
11070 (return_addr_reg_needed_p): Likewise.
11071 (save_local_or_in_reg_p): Likewise.
11072 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11073 (SORR_SAVE, SORR_RESTORE): Delete.
11074 (sorr_pred_t): New typedef.
11075 (sorr_act_t): New enum.
11076 (save_or_restore_regs): Rename to...
11077 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11078 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11079 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11080 mechanism. Add CFI information for double-word saves in 32-bit mode.
11081 (emit_adjust_base_to_offset): New function extracted from...
11082 (emit_save_or_restore_regs): ...this. Rename the rest to...
11083 (emit_save_or_restore_regs_global_fp_regs): ...this.
11084 (emit_save_or_restore_regs_local_in_regs): New function.
11085 (gen_create_flat_frame_[123]): New functions.
11086 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11087 (sparc_flat_expand_prologue): New function.
11088 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11089 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11090 (sparc_flat_expand_epilogue): New function.
11091 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11092 (output_return): Likewise.
11093 (output_sibcall): Likewise.
11094 (sparc_output_mi_thunk): Likewise.
11095 (sparc_frame_pointer_required): Likewise.
11096 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11097 function optimization.
11098 * config/sparc/sparc.md (flat): New attribute.
11099 (prologue): Add TARGET_FLAT handling.
11100 (save_register_window): Disable if TARGET_FLAT.
11101 (create_flat_frame_[123]): New patterns.
11102 (epilogue): Add TARGET_FLAT handling.
11103 (sibcall_epilogue): Likewise.
11104 (eh_return): New expander.
11105 (eh_return_internal): New insn and splitter.
11106 (return_internal): Add TARGET_FLAT handling.
11107 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11108 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11109 (nonlocal_goto): Add TARGET_FLAT handling.
11110 * config/sparc/t-elf: Add -mflat multilib.
11111 * config/sparc/t-leon: Likewise.
11113 2011-06-10 Jan Hubicka <jh@suse.cz>
11115 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11116 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11117 (self_recursive_p): Use cgraph_function_node.
11118 (propagate_pure_const): Likewise.
11119 (propagate_nothrow): Likewise.
11120 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11121 cgraph_function_node.
11122 (propagate_bits): Likewise.
11123 (propagate): Likewise.
11125 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11126 Richard Earnshaw <rearnsha@arm.com>
11128 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11129 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11130 (*thumb2_movdi_vfp): Delete.
11131 (*arm_movdi_vfp_cortexa8): Delete.
11132 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11133 (*movdi_vfp_cortexa8): Likewise.
11135 2011-06-10 Richard Guenther <rguenther@suse.de>
11137 * stor-layout.c (initialize_sizetypes): Give names to all
11140 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11142 PR tree-optimization/49318
11143 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11144 irrelevant pattern statements.
11146 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11148 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11151 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11152 to last assignment.
11154 2011-06-09 Jan Hubicka <jh@suse.cz>
11156 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11157 do not recompute reachable flag.
11158 (cgraph_finalize_function, cgraph_analyze_functions): Set
11159 redefined_extern_inline here.
11161 2011-06-09 Jan Hubicka <jh@suse.cz>
11163 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11164 (cgraph_only_called_directly_p): ... this one; bring offline.
11165 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11166 varpool_used_from_object_file_p): Drop names from the declaratoin.
11167 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11168 collect_callers_of_node): New.
11169 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11170 (cgraph_edge_recursive_p): Use cgraph_function_node.
11171 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11172 (cgraph_node_cannot_be_local_p_1): Break out from ...
11173 (cgraph_node_can_be_local_p): ... here; walk aliases.
11174 (cgraph_for_node_thunks_and_aliases): New function.
11175 (cgraph_for_node_and_aliases): New function.
11176 (cgraph_make_node_local_1): Break out from ...
11177 (cgraph_make_node_local) ... here; use
11178 cgraph_for_node_thunks_and_aliases.
11179 (cgraph_set_nothrow_flag_1): Break out from ...
11180 (cgraph_set_nothrow_flag) ... here;
11181 use cgraph_for_node_thunks_and_aliases.
11182 (cgraph_set_const_flag_1): Break out from ...
11183 (cgraph_set_const_flag) ... here;
11184 use cgraph_for_node_thunks_and_aliases.
11185 (cgraph_set_pure_flag_1): Break out from ...
11186 (cgraph_set_pure_flag) ... here;
11187 use cgraph_for_node_thunks_and_aliases.
11188 (cgraph_propagate_frequency_1): Break out from ...
11189 (cgraph_propagate_frequency) ... here; use
11190 cgraph_for_node_thunks_and_aliases.
11191 (cgraph_used_from_object_file_p): Do not care about aliases.
11192 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11194 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11196 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11198 PR rtl-optimization/49154
11199 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11200 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11201 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11202 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11203 * config/cris/cris.h (cris_register_move_cost): Remove
11204 !TARGET_V32 code. Tweak comments.
11206 2011-06-09 Jan Hubicka <jh@suse.cz>
11208 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11211 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11213 PR rtl-optimization/49154
11214 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11215 is a matching slot in the hashtable, assign it to classes_ptr.
11217 PR rtl-optimization/49154
11218 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11220 * doc/tm.texi: Regenerate.
11222 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11225 * config/sh/sh.md (UNSPEC_CHKADD): New.
11226 (chk_guard_add): New define_insn_and_split.
11227 (symGOT_load): Use chk_guard_add instead of blockage.
11229 2011-06-09 Kai Tietz <ktietz@redhat.com>
11231 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11233 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11235 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11237 2011-06-09 Wei Guozhi <carrot@google.com>
11240 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11241 (peephole2 for conditional move): Generate 16 bit instructions.
11243 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11245 * config/i386/i386.md (*movdi_internal_rex64): Merge
11246 alternatives 6 and 8.
11248 2011-06-09 David Li <davidxl@google.com>
11250 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11251 * passes.c (passr_eq): New function.
11252 (create_pass_tab): New function.
11253 (pass_traverse): New function.
11254 (dump_one_pass): New function.
11255 (dump_pass_list): New function.
11256 (dump_passes): New function.
11258 2011-06-09 David Li <davidxl@google.com>
11260 * tree-complex.c (tree_lower_complex): Gate cleanup.
11261 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11262 (execute_optimize_stdarg): Ditto.
11263 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11264 (execute_cleanup_eh_1): Ditto.
11265 (execute_cleanup_eh): Ditto.
11266 * gcse.c (gate_rtl_pre): Ditto.
11267 (execute_rtl_pre): Ditto.
11268 * except.c (finish_eh_generation): Ditto.
11269 (convert_to_eh_region_ranges): Ditto.
11270 * cprop.c (one_cprop_pass): Ditto.
11272 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11275 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11276 in all basic blocks.
11278 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11280 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11281 (HAVE_ENABLE_EXECUTE_STACK): Define.
11282 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11283 (HAVE_ENABLE_EXECUTE_STACK): Define.
11284 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11285 (HAVE_ENABLE_EXECUTE_STACK): Define.
11286 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11287 (ENABLE_EXECUTE_STACK): Remove.
11288 (HAVE_ENABLE_EXECUTE_STACK): Define.
11289 [IN_LIBGCC2]: Don't include <windows.h>.
11290 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11291 (HAVE_ENABLE_EXECUTE_STACK): Define.
11292 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11293 (HAVE_ENABLE_EXECUTE_STACK): Define.
11294 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11295 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11296 (HAVE_ENABLE_EXECUTE_STACK): Define.
11297 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11298 (HAVE_ENABLE_EXECUTE_STACK): Define.
11299 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11300 (HAVE_ENABLE_EXECUTE_STACK): Define.
11301 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11302 (HAVE_ENABLE_EXECUTE_STACK): Define.
11303 * config/alpha/alpha.c (alpha_trampoline_init): Test
11304 HAVE_ENABLE_EXECUTE_STACK.
11305 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11306 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11307 (sparc64_initialize_trampoline): Likewise.
11308 * libgcc2.c [L_enable_execute_stack]: Remove.
11309 * system.h (ENABLE_EXECUTE_STACK): Poison.
11310 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11311 * doc/tm.texi: Regenerate.
11312 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11314 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11316 PR middle-end/49308
11317 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11318 variable. After resetting and rescanning insn continue with previous
11321 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11323 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11324 (gcc_cv_ld_hidden): Likewise.
11325 * configure: Regenerate.
11326 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11327 (ix86_stack_protect_fail): Mark unused.
11328 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11329 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11330 [TARGET_MACHO]: Don't define.
11331 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11332 (TARGET_STACK_PROTECT_FAIL): Likewise.
11333 (rs6000_stack_protect_fail): Mark unused.
11334 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11335 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11337 2011-06-08 Andi Kleen <ak@linux.intel.com>
11339 * varasm.c (get_section): Print location of other conflict
11340 for section conflicts.
11342 2011-06-08 Andi Kleen <ak@linux.intel.com>
11344 * config/i386/driver-i386.c (host_detect_local_cpu):
11345 Add model 0x2d Intel CPU.
11347 2011-06-08 Andi Kleen <ak@linux.intel.com>
11349 * reginfo.c (global_regs_decl): Add.
11350 (globalize_reg): Add decl parameter. Compute location. Pass location
11351 to warnings and add inform. Store decl in global_regs_decl.
11352 * rtl.h (globalize_reg): Update prototype.
11353 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11355 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11357 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11359 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11362 * config/sh/predicates.md (general_movsrc_operand): Check
11363 mode for memory with indexed address for QI and HImode.
11364 (general_movdst_operand): Likewise.
11366 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11368 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11370 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11372 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11373 (num_ssa_operands): Likewise.
11374 (op_iter_init_phiuse): Forward-declare.
11375 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11377 2011-06-08 Nick Clifton <nickc@redhat.com>
11379 * doc/invoke.texi (ARM Options): Update description of
11382 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11384 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11385 unknown Intel family 0x6 CPUs.
11387 2011-06-08 Martin Jambor <mjambor@suse.cz>
11389 * tree-sra.c (mark_rw_status): Removed.
11390 (analyze_access_subtree): New parameter parent instead of
11391 mark_read and mark_write, propagate from that.
11393 2011-06-08 Julian Brown <julian@codesourcery.com>
11395 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11396 for double-precision helper functions in hard-float mode if only
11397 single-precision arithmetic is supported in hardware.
11399 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11401 PR rtl-optimization/49303
11402 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11403 code_motion_path_driver returned 0 or 1.
11404 (sel_region_finish): Clear h_d_i_d.
11406 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11408 * config/sh/sh.c (prepare_move_operands): Set pic register
11409 appropriately for global and local dynamic tls models even
11410 if flag_pic is unset.
11412 2011-06-07 Jason Merrill <jason@redhat.com>
11414 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11416 2011-06-07 Xinliang David Li <davidxl@google.com>
11417 * passes.c (enable_disable_pass): Handle assembler name.
11418 (is_pass_explicitly_enabled_or_disabled): Ditto.
11420 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11422 PR tree-optimization/48497
11423 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11425 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11427 PR tree-optimization/46728
11428 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11429 to use gimple_val_nonnegative_real_p.
11430 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11431 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11433 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11435 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11437 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11439 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11442 2011-06-07 Richard Guenther <rguenther@suse.de>
11444 * stor-layout.c (initialize_sizetypes): Initialize all
11445 sizetypes based on target definitions.
11446 (set_sizetype): Remove.
11447 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11448 * tree.h (set_sizetype): Remove.
11450 2011-06-07 Nick Clifton <nickc@redhat.com>
11452 * config.gcc: Unify V850 architecture options and add support for
11453 newer V850 architectures.
11454 * config/v850/t-v850e: Delete.
11456 2011-06-07 Richard Guenther <rguenther@suse.de>
11458 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11459 Call set_sizetype from here.
11461 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11463 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11464 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11466 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11467 Andrew Stubbs <ams@codesourcery.com>
11469 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11471 * doc/md.texi (Canonicalization of Instructions): Document widening
11472 multiply canonicalization.
11474 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11476 PR gcov-profile/49299
11477 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11479 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11481 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11483 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11484 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11485 vect_recog_pow_pattern): Likewise.
11486 (vect_pattern_recog_1): Remove declaration.
11487 (widened_name_p): Remove declaration. Add new argument to specify
11488 whether to check that both types are either signed or unsigned.
11489 (vect_recog_widen_mult_pattern): Update documentation. Handle
11490 unsigned patterns and multiplication by constants.
11491 (vect_pattern_recog_1): Update vect_recog_func references. Use
11492 statement information from the statement returned from pattern
11493 detection functions.
11494 (vect_pattern_recog): Update vect_recog_func reference.
11495 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11496 multiplication by a constant use the type of the other operand.
11498 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11500 PR rtl-optimization/49145
11501 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11503 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11506 * dwarf2out.c (native_encode_initializer): Decrement count in each
11510 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11511 non-MODE_INT modes.
11514 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11515 if stmt folded into nothing.
11516 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11517 a bb folded into nothing, just update cgraph edges and move to next bb.
11518 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11519 to be NULL. Don't compute count and frequency if new_call is NULL.
11521 2011-06-04 Diego Novillo <dnovillo@google.com>
11523 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11524 (cgraph.o): Likewise.
11525 (cgraphunit.o): Likewise.
11526 * cgraphunit.c: Include lto-streamer.h
11527 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11529 * lto-streamer-in.c (unpack_value_fields): Call
11530 streamer_hooks.unpack_value_fields if set.
11531 (lto_materialize_tree): For unhandled nodes, first try to
11532 call lto_streamer_hooks.alloc_tree, if it exists.
11533 (lto_input_ts_decl_common_tree_pointers): Move reading of
11534 DECL_INITIAL to lto_streamer_read_tree.
11535 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11536 (lto_streamer_read_tree): New.
11537 (lto_reader_init): Rename from lto_init_reader.
11538 Move initialization code to lto/lto.c.
11539 * lto-streamer-out.c (pack_value_fields): Call
11540 streamer_hooks.pack_value_fields if set.
11541 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11542 call streamer_hooks.indexable_with_decls_p before giving up.
11543 (lto_output_ts_decl_common_tree_pointers): Move handling
11544 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11545 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11546 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11547 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11548 (lto_streamer_write_tree): New.
11549 (lto_output): Call lto_streamer_init directly.
11550 (lto_writer_init): Remove.
11551 * lto-streamer.c (streamer_hooks): New.
11552 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11553 instead of lto_preload_common_nodes.
11554 (lto_is_streamable): Move from lto-streamer.h
11555 (lto_streamer_hooks_init): New.
11556 (streamer_hooks): New.
11557 (streamer_hooks_init): New.
11558 * lto-streamer.h (struct output_block): Forward declare.
11559 (struct lto_input_block): Likewise.
11560 (struct data_in): Likewise.
11561 (struct bitpack_d): Likewise.
11562 (struct streamer_hooks): Declare.
11563 (streamer_hooks): Declare.
11564 (lto_streamer_hooks_init): Declare.
11565 (lto_streamer_write_tree): Declare.
11566 (lto_streamer_read_tree): Declare.
11567 (streamer_hooks_init): Declare.
11568 (lto_is_streamable): Move to lto-streamer.c
11570 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11572 * longlong.h (smul_ppmm): The resulting register pair contains the
11573 higher order word first.
11575 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11577 PR tree-optimization/46728
11578 * builtins.c (powi_table): Remove.
11579 (powi_lookup_cost): Remove.
11580 (powi_cost): Remove.
11581 (expand_powi_1): Remove.
11582 (expand_powi): Remove.
11583 (expand_builtin_pow_root): Remove.
11584 (expand_builtin_pow): Remove.
11585 (expand_builtin_powi): Eliminate handling of constant exponent.
11586 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11588 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11590 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11592 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11594 * dce.c (reset_unmarked_insns_debug_uses): New.
11595 (delete_unmarked_insns): Skip debug insns.
11596 (prescan_insns_for_dce): Likewise.
11597 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11598 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11599 active reg can be found.
11600 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11601 (convert_regs_1): Use it.
11603 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11605 * tree-pretty-print.c (dump_function_header): Add flags.
11606 Don't dump decl_uid with nouid.
11607 * tree-pretty-print.h (dump_function_header): Adjust.
11608 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11609 * passes.c (pass_init_dump_file): Pass dump_flags on.
11610 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11612 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11615 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11617 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11619 PR tree-optimization/49243
11620 * calls.c (setjmp_call_p): Also check if fndecl has the
11621 returns_twice attribute.
11623 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11625 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11628 2011-06-06 Richard Henderson <rth@redhat.com>
11629 Georg-Johann Lay <avr@gjlay.de>
11632 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11634 * config/avr/avr.md ("insv"): New insn expander.
11635 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11636 "*insv.not.io", "*insv.reg"): New insns.
11638 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11641 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11642 to nonimmediate_operand from memory_operand for the operand that is to
11643 be forced to memory by the expander. Lose the constraints.
11645 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11647 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11648 EH return when delayed branches are disabled.
11650 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11652 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11653 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11655 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11656 Simplify MODE_V1DF and MODE_V2SF handling.
11657 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11658 Simplify MODE_SF handling.
11660 2011-06-04 Jan Hubicka <jh@suse.cz>
11662 PR tree-optimization/48893
11663 PR tree-optimization/49091
11664 PR tree-optimization/49179
11665 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11668 2011-06-04 Jan Hubicka <jh@suse.cz>
11671 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11674 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11676 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11678 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11681 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11682 to be strictly smaller than 1 << shiftcount.
11684 2011-06-04 Jan Hubicka <jh@suse.cz>
11686 PR tree-optimize/48929
11687 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11688 of empty predicate.
11690 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11693 * calls.c (emit_call_1): Prefer the __builtin declaration of
11696 2011-06-03 Diego Novillo <dnovillo@google.com>
11698 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11699 (lto_input_tree_pointers): Likewise.
11700 * lto-streamer-out.c (pack_value_fields): Likewise.
11701 (lto_output_tree_pointers): Likewise.
11702 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11703 and OPTIMIZATION_NODE.
11705 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11707 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11708 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11709 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11710 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11711 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11712 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11713 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11714 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11715 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11716 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11717 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11718 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11719 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11720 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11721 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11722 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11723 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11724 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11725 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11726 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11727 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11728 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11729 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11730 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11731 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11732 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11733 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11734 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11735 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11736 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11737 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11738 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11739 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11740 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11741 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11742 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11743 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11744 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11745 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11746 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11747 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11748 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11749 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11750 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11751 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11752 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11753 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11754 * system.h (MD_UNWIND_SUPPORT): Poison.
11755 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11756 * doc/tm.texi: Regenerate.
11757 * unwind-dw2.c: Include md-unwind-support.h instead of
11759 * config/ia64/unwind-ia64.c: Likewise.
11760 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11762 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11764 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11766 2011-06-03 Richard Henderson <rth@redhat.com>
11767 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11769 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11770 (sigill_hdlr): Correct insn, insn size.
11771 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11773 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11775 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11777 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11778 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11779 * config/mips/t-iris: Remove.
11780 * config/mips/t-irix6: New file.
11781 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11783 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11785 * Makefile.in (LIB2ADDEHDEP): Remove.
11786 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11787 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11788 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11789 * config/t-darwin (LIB2ADDEHDEP): Remove.
11790 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11791 * config/t-linux (LIB2ADDEHDEP): Remove.
11793 2011-06-03 Diego Novillo <dnovillo@google.com>
11795 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11796 (lto_register_var_decl_in_symtab): Likewise.
11797 (lto_register_function_decl_in_symtab): Likewise.
11798 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11799 logic to uniquify_nodes.
11801 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11803 * config/alpha/t-osf5: Remove.
11804 * config/alpha/t-osf-pthread: Remove.
11805 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11806 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11808 2011-06-03 Julian Brown <julian@codesourcery.com>
11810 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11811 (strongarm1110): Use strongarm tuning.
11812 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11813 * config/arm/arm.c (arm_strongarm_tune): New.
11814 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11815 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11816 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11817 setting, using previous defaults or 1 for Cortex-A5.
11818 (arm_option_override): Set max_insns_skipped from current tuning.
11820 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11822 * doc/install.texi (Options specification): Document --with-specs.
11824 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11826 * config/arm/neon.md (orndi3_neon): Actually split it.
11828 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11830 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11831 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11833 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11836 * target.def (delay_sched2, delay_vartrack): New.
11837 * doc/tm.texi.in: Update.
11838 * doc/tm.texi: Rebuild.
11839 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11840 * var-tracking.c (gate_handle_var_tracking): Likewise.
11841 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11842 (bfin_flag_var_tracking): Drop.
11843 (output_file_start): Don't save and override flag_var_tracking.
11844 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11845 (bfin_reorg): Test original variables.
11846 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11847 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11848 (ia64_flag_var_tracking): Drop.
11849 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11850 (ia64_file_start): Don't save and override flag_var_tracking.
11851 (ia64_override_options_after_change): Ditto
11852 flag_schedule_insns_after_reload.
11853 (ia64_reorg): Test original variables.
11854 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11855 (picochip_flag_var_tracking): Drop.
11856 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11857 (picochip_option_override): Don't save and override
11858 flag_schedule_insns_after_reload.
11859 (picochip_asm_file_start): Ditto flag_var_tracking.
11860 (picochip_reorg): Test original variables.
11861 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11862 (TARGET_DELAY_VARTRACK): Define.
11863 (spu_var_tracking): New.
11864 (spu_machine_dependent_reorg): Call it.
11865 (asm_file_start): Don't save and override flag_var_tracking.
11867 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11870 * config/sh/predicates.md (general_movsrc_operand): Return 0
11871 for memory and memory subreg of which address is an invalid
11872 indexed address for QI and HImode.
11873 (general_movdst_operand): Likewise.
11875 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11877 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11878 edges only, when there is a non-local label in the function.
11879 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11881 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11883 * config/i386/constraints.md (Y3): New register constraint.
11884 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11885 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11886 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11887 *sse2_interleave_lowv2df.
11889 2011-06-02 Julian Brown <julian@codesourcery.com>
11891 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11892 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11893 (arm_cortex_a5_tune): New.
11895 2011-06-02 Julian Brown <julian@codesourcery.com>
11897 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11898 * config/arm/arm.c (arm_default_branch_cost): New.
11899 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11900 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11901 (arm_fa726_tune): Set branch_cost field using
11902 arm_default_branch_cost.
11903 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11904 current_tune structure.
11905 * dojump.c (tm_p.h): Include file.
11907 2011-06-02 Julian Brown <julian@codesourcery.com>
11909 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11911 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11912 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11913 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11915 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11916 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11917 (arm_fa726te_tune): Add prefer_constant_pool setting.
11918 (arm_v6t2_tune, arm_cortex_tune): New.
11919 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11920 prefer_constant_pool setting.
11922 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11924 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11926 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11927 (*movdf_internal) <case 6,7,8>: Ditto.
11929 * config/i386/constraints.md (Y4): New register constraint.
11930 * config/i386/sse.md (vec_set<mode>_0): Merge with
11931 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11932 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11933 *vec_extractv2di_1_sse.
11934 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11935 and *vec_concatv2di_rex64_sse.
11937 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11940 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11941 of cgraph_local_info for null before attempting to use it.
11943 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11945 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11946 (current_function_dynamic_alloc_count): Delete.
11947 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11948 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11949 (expand_builtin_update_setjmp_buf): Remove dead code.
11950 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11951 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11953 * function.c (instantiate_virtual_regs): Likewise.
11954 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11955 for a block with a single abnormal incoming edge.
11956 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11957 (SETJMP_VIA_SAVE_AREA): Delete.
11958 * config/sparc/sparc-protos.h (load_got_register): Declare.
11959 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11960 (load_got_register): Make global.
11961 (sparc_frame_pointer_required): Add 'static'.
11962 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11963 (sparc_builtin_setjmp_frame_value): New function.
11964 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11965 (save_stack_nonlocal): New expander.
11966 (restore_stack_nonlocal): Likewise.
11967 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11968 (nonlocal_goto_internal): New insn.
11969 (goto_handler_and_restore): Delete.
11970 (builtin_setjmp_setup): Likewise.
11971 (do_builtin_setjmp_setup): Likewise.
11972 (setjmp): Likewise.
11973 (builtin_setjmp_receiver): New expander.
11975 2011-06-01 David Li <davidxl@google.com>
11977 PR middle-end/49261
11978 * tree-pretty-print.c (dump_function_header): Format cleanup.
11980 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11983 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11984 needed when original operands are used for msw_skip comparison.
11986 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11989 * var-tracking.c (add_uses, add_stores): Don't call
11990 cselib_subst_to_values on ENTRY_VALUE.
11992 2011-06-01 Diego Novillo <dnovillo@google.com>
11994 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11995 output_record_start with LTO_null instead of output_zero.
11996 (lto_output_ts_binfo_tree_pointers): Likewise.
11997 (lto_output_tree): Likewise.
11998 (output_eh_try_list): Likewise.
11999 (output_eh_region): Likewise.
12000 (output_eh_lp): Likewise.
12001 (output_eh_regions): Likewise.
12002 (output_bb): Likewise.
12003 (output_function): Likewise.
12004 (output_unreferenced_globals): Likewise.
12005 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12006 instead of NUM_TREE_CODES.
12007 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12008 (lto_output_int_in_range): Change << to >> when shifting VAL.
12010 2011-06-01 Diego Novillo <dnovillo@google.com>
12012 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12013 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12015 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12018 * optabs.h (valid_multiword_target_p): Declare.
12019 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12020 doing multi-word operations.
12021 * optabs.c (expand_binop): Likewise.
12022 (expand_doubleword_bswap): Likewise.
12023 (expand_absneg_bit): Likewise.
12024 (expand_unop): Likewise.
12025 (expand_copysign_bit): Likewise.
12026 (multiword_target_p): New function.
12028 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12030 PR rtl-optimization/48830
12031 PR rtl-optimization/48808
12032 PR rtl-optimization/48792
12033 * reload.c (push_reload): Check contains_reg_of_mode.
12034 * reload1.c (strip_paradoxical_subreg): New function.
12035 (gen_reload_chain_without_interm_reg_p): Use it to handle
12036 paradoxical subregs.
12037 (emit_output_reload_insns, gen_reload): Likewise.
12039 2011-06-01 David Li <davidxl@google.com>
12041 * predict.c : Change pass name
12044 * tree-profile.c: Ditto.
12047 2011-06-01 David Li <davidxl@google.com>
12049 * tree-pretty-print.c (dump_function_header): New function.
12050 * final.c (rest_of_clean_state): Use header dumper.
12051 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12052 * passes.c (pass_init_dump_file): Use header dumper.
12054 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12056 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12057 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12058 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12060 (mem_loc_descriptor): Use them.
12062 * var-tracking.c (create_entry_value): New function.
12063 (vt_add_function_parameter): Use it.
12065 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12067 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12068 Include <signal.h>, <ucontext.h>.
12069 (sigill_caught): Define.
12070 (sigill_hdlr): New function.
12071 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12072 insns can be executed.
12073 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12074 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12076 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12078 * config/t-slibgcc-darwin: Move to ...
12079 * config/t-slibgcc-dummy: ... this. Clarify comments.
12080 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12081 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12082 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12083 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12084 Remove i386/t-crtstuff from tmake_file.
12085 (i[34567]86-*-solaris2*): Remove t-svr4,
12086 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12088 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12089 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12090 sparc/t-crtfm from tmake_file.
12091 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12092 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12093 Remove extra_parts.
12094 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12095 * config/i386/t-nwld (SHLIB_LINK): Remove.
12096 * config/i386/t-rtems-i386: Rename to ...
12097 * config/i386/t-rtems: ... this.
12098 ($(T)crti.o, $(T)crtn.o): Remove.
12099 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12100 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12101 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12102 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12103 EXTRA_MULTILIB_PARTS): Remove.
12104 * config/sparc/t-sol2-64: Likewise.
12105 * config/sparc/t-sol2: Remove.
12106 * config/sparc/t-crtin: Remove.
12107 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12108 * config/i386/gmon-sol2.c: Remove.
12109 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12110 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12111 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12112 * config/i386/sol2-gc1.asm: Remove.
12113 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12114 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12115 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12116 * config/t-slibgcc-sld: Remove.
12118 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12120 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12121 base_type_for_mode with op_mode instead of mode.
12123 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12125 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12127 * config/arm/arm-tune.md: Regenerate.
12128 * config/arm/arm-tables.opt: Regenerate.
12129 * config/arm/arm.c (FL_DIV): Rename...
12130 (FL_THUMB_DIV): ... to this.
12131 (FL_ARM_DIV): Define.
12132 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12133 (arm_arch_hwdiv): Remove.
12134 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12135 (arm_issue_rate): Add cortexr5.
12136 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12137 __ARM_ARCH_EXT_IDIV__.
12138 (TARGET_IDIV): Define.
12139 (arm_arch_hwdiv): Remove.
12140 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12141 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12142 (divsi3, udivsi3): New patterns.
12143 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12144 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12146 2011-06-01 Martin Jambor <mjambor@suse.cz>
12148 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12149 * ipa-utils.c (searchc): Set scc_no.
12151 2011-06-01 Martin Jambor <mjambor@suse.cz>
12153 * ipa-utils.c (searchc_env): New field allow_overwritable.
12154 (searchc): do not ignore edges to overwritable nodes if indicated
12155 by env->allow_overwritable.
12156 (ipa_reduced_postorder): Set env.allow_overwritable.
12158 2011-06-01 Richard Guenther <rguenther@suse.de>
12160 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12162 * lto-streamer.c (lto_record_common_node): Take node pointer,
12163 do not register types.
12164 (lto_preload_common_nodes): Explicitly skip preloading nodes
12165 that differ between frontends.
12167 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12169 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12172 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12174 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12175 parameter value for dump. Dump cost on outermost call only.
12176 (rs6000_memory_move_cost): Dump cost on outermost call only.
12178 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12180 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12181 DW_OP_GNU_convert ops.
12183 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12184 cselib_preserve_constants.
12185 (cselib_lookup_1): If cselib_preserve_constants,
12186 a new VALUE is being created for REG and there is a VALUE for the
12187 same register in wider mode, add another loc with lowpart SUBREG of
12189 (cselib_subst_to_values): Handle ENTRY_VALUE.
12190 * var-tracking.c (replace_expr_with_values): Return NULL for
12192 * dwarf2out.c (convert_descriptor_to_signed): New function.
12193 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12194 instead of two shifts.
12195 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12196 the right mode if needed.
12197 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12198 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12199 convert_descriptor_to_signed.
12200 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12201 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12204 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12206 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12208 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12209 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12210 (SWI248x): New mode iterator, rename from X87MODEI.
12211 (X87MODEI): Remove mode iterator.
12212 (X87MODEI12): Ditto.
12213 (SSEMODEI24): Ditto.
12215 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12217 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12218 * doc/invoke.texi: Document max-vartrack-expr-depth.
12219 * var-tracking.c (EXPR_DEPTH): New.
12220 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12222 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12224 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12225 * config/i386/sse.md: Add n to negated FMA pattern names.
12227 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12229 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12231 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12233 * gengtype-state.c (read_state_params_structs): Initialize previous.
12235 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12237 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12238 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12240 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12242 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12243 registers. Penalize F*r->o alternative to prevent partial memory
12244 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12245 CONST_DOUBLE immediates when optimizing function for size. Do not move
12246 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12247 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12248 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12249 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12251 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12253 (fp_register_operand splitters): Use fp_register_operand
12254 constraint. Do not use FP_REG_P in insn condition.
12255 (any_fp_register_operand splitters): Use any_fp_register_operand
12256 constraint. Do not use ANY_FP_REG_P in insn condition.
12258 2011-05-31 Jan Hubicka <jh@suse.cz>
12260 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12261 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12262 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12263 (lto_output_edge): Use output_enum and var_len_unsigned.
12264 (lto_output_varpool_node): Likewise.
12265 (input_overwrite_node): Do not take resolution parameter;
12266 extract it from a bitpack.
12267 (input_node): Do not read resolution; use input_enum and
12269 (input_varpool_node): Likewise.
12270 (input_edge): Likewise.
12271 (input_cgraph_1): Likewise.
12273 2011-05-31 Richard Guenther <rguenther@suse.de>
12275 * gimple.c (gimple_register_canonical_type): Do not register
12276 any types via gimple_register_type.
12278 2011-05-31 Jan Hubicka <jh@suse.cz>
12280 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12283 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12285 PR rtl-optimization/49235
12286 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12287 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12289 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12291 PR tree-optimization/49093
12292 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12295 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12298 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12299 for concrete functions containing the code of cloned functions.
12301 2011-05-31 Richard Guenther <rguenther@suse.de>
12303 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12305 (forward_propagate_into_comparison_1): ... this.
12306 (forward_propagate_comparison): Rename to ...
12307 (forward_propagate_into_comparison): ... this. Split out
12308 real forward propagation code to ...
12309 (forward_propagate_comparison): ... this.
12310 (forward_propagate_into_gimple_cond): Remove looping.
12311 (forward_propagate_into_cond): Likewise.
12312 (simplify_not_neg_expr): Return whether we have done something.
12313 (simplify_gimple_switch): Likewise.
12314 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12315 (ssa_forward_propagate_and_combine): ... this. Re-structure
12316 to do a forward forward-propagation walk on BBs and a backward
12317 stmt combining walk on BBs. Consistently re-scan changed statements.
12318 (pass_forwprop): Adjust.
12320 2011-05-30 Ian Lance Taylor <iant@google.com>
12322 * godump.c (go_format_type): Correct length of name added to
12323 obstack for anonymous field.
12325 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12328 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12329 part of the second operand is 0.
12331 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12333 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12334 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12335 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12336 (*movdf_internal_rex64): Do not penalize F->r alternative.
12337 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12338 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12339 when optimizing function for size. Do not move CONST_DOUBLEs
12340 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12341 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12342 SUBREGs. Do not check for MEM_P operands in the insn condition,
12343 check for ANY_FP_REGNO_P instead.
12344 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12345 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12346 function for speed.
12347 * config/i386/i386.c (ix86_option_override_internal): Do not
12348 set TARGET_INTEGER_DFMODE_MOVES here.
12350 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12353 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12355 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12357 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12358 DW_TAG_rvalue_reference_type even for
12359 -gdwarf-4 -fno-debug-types-section.
12361 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12363 PR tree-optimization/46728
12364 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12365 (build_and_insert_binop): New.
12366 (gimple_expand_builtin_pow): Reorder args for
12367 build_and_insert_call; use build_and_insert_binop; add more
12368 optimizations for fractional exponents.
12370 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12375 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12377 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12379 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12380 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12381 TS_BASE instead of TS_COMMON.
12382 * varasm.c (assemble_name): Remove assert.
12384 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12386 * config.gcc: Keep obselete list sorted.
12388 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12389 Eric Botcazou <ebotcazou@adacore.com>
12391 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12392 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12393 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12394 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12395 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12397 2011-05-30 Richard Guenther <rguenther@suse.de>
12399 * gimple.c (gimple_types_compatible_p_1): Compare record
12400 and union type members properly.
12402 2011-05-30 Richard Guenther <rguenther@suse.de>
12404 PR tree-optimization/49210
12405 * ipa-split.c (split_function): Care for the case where the call
12406 result is not trivially convertible to the result holding variable.
12408 2011-05-30 Richard Guenther <rguenther@suse.de>
12410 PR tree-optimization/49218
12411 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12414 2011-05-30 Richard Guenther <rguenther@suse.de>
12416 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12417 New function split out from ...
12418 (forward_propagate_into_gimple_cond): ... here. Adjust.
12419 (forward_propagate_into_cond): Likewise.
12420 (forward_propagate_comparison): Also propagate into
12421 comparisons on assignment RHS. Change return value to
12422 behave similar to forward_propagate_into_cond.
12423 (tree_ssa_forward_propagate_single_use_vars): Handle
12424 strict-overflow warnings properly for forward_propagate_comparison.
12426 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12428 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12429 from plugin linker.
12430 * configure: Regenerate.
12432 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12434 PR tree-optimization/49199
12435 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12436 non-reduction operands are either defined in the loop or by induction.
12438 2011-05-29 Xinliang David Li <davidxl@google.com>
12440 * opts-global.c (handle_common_deferred_options): Handle new options.
12441 * passes.c (register_one_dump_file): Call register_pass_name.
12442 (execute_one_pass): Check explicit enable/disable flag.
12443 (passr_hash): New function.
12445 (register_pass_name): Ditto.
12446 (get_pass_by_name): Ditto.
12447 (pass_hash): Ditto.
12449 (enable_pass): Ditto.
12450 (disable_pass): Ditto.
12451 (is_pass_explicitly_enabled_or_disabled): Ditto.
12453 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12455 * config/i386/i386.md (*movoi_internal_avx): Use
12456 standard_sse_constant_opcode for alternative 0.
12457 (*movti_internal_sse): Ditto.
12458 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12460 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12461 sselog1 type moves.
12462 (*movsi_internal): Ditto.
12463 (*movdi_internal): Ditto. Add ssecvt type moves.
12465 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12468 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12470 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12472 PR rtl-optimization/49095
12473 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12474 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12476 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12479 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12480 recurse_p argument. Only follow register copies if it is set,
12481 and prevent mips_find_pic_call_symbol from recursing.
12482 (mips_find_pic_call_symbol): Add a recurse_p argument.
12483 Pass it to mips_pic_call_symbol_from_set.
12484 (mips_annotate_pic_calls): Update accordingly.
12486 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12488 * emit-rtl.c (try_split): Use a loop to search for
12489 NOTE_INSN_CALL_ARG_LOCATIONs.
12491 2011-05-29 Richard Guenther <rguenther@suse.de>
12493 PR tree-optimization/49217
12494 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12496 2011-05-28 Jan Hubicka <jh@suse.cz>
12498 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12500 (string_slot_free): Remove
12501 (create_output_block): Initialize obstack.
12502 (destroy_output_block): Free obstack.
12503 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12504 the string unless it needs to be added into the hash.
12505 (lto_output_string_with_length): Add persistent attribute;
12506 handle NULL strings.
12507 (lto_output_string): Add PERSISTENT parameter.
12508 (output_string_cst, output_identifier): Simplify.
12509 (lto_output_location_bitpack): Update.
12510 (lto_output_builtin_tree): Update.
12511 * lto-streamer.h (struct output_block): Add obstack.
12512 (lto_output_string, lto_output_string_with_length): Remove
12513 declarations; functions are static now.
12515 2011-05-28 Jan Hubicka <jh@suse.cz>
12517 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12518 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12519 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12520 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12521 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12522 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12523 unpack_ts_decl_with_vis_value_fields,
12524 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12525 lto_get_builtin_tree): Use enum and variable length i/o.
12526 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12527 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12529 (bp_pack_enum, bp_unpack_enum): New macros.
12531 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12533 * genrecog.c: Remove redundant forward declarations.
12535 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12537 * config.gcc: Deprecate mips*-*-openbsd*.
12539 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12542 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12545 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12547 PR middle-end/48981
12548 * gengtype.c (vec_prefix_type): New function.
12549 (note_def_vec): Use vec_prefix_type and change the length
12550 attribute to be based on the prefix.
12551 * vec.c: Include coretypes.h before vec.h.
12552 (struct vec_prefix): Remove.
12553 (vec_gc_p_reserve): Change the offsetof to sizeof.
12554 (vec_gc_p_reserve_exact): Likewise.
12555 (vec_heap_p_reserve): Likewise.
12556 (vec_heap_p_reserve_exact): Likewise.
12557 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12558 (vec_stack_p_reserve): Change the offsetof to sizeof.
12559 (vec_stack_p_reserve_exact): Likewise.
12560 * vec.h (struct vec_prefix): New struct definition.
12561 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12562 (VEC_T_GTY(T,B)): Likewise.
12563 (DEF_VEC_FUNC_P(T)): Use prefix field.
12564 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12565 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12567 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12569 PR tree-optimization/46728
12570 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12571 (powi_as_mults): Add gimple_set_location.
12572 (build_and_insert_call): New.
12573 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12574 0.5, 0.25, 0.75, 1./3., or 1./6.
12576 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12578 * doc/contrib.texi: Update copyright years.
12579 (Contributors): Add Zdenek Sojka.
12581 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12583 * c-decl.c (c_push_function_context): Copy the current statement
12585 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12586 (finish_struct): Call building_stmt_list_p instead of checking
12588 * c-parser.c (c_parser_postfix_expression): Likewise.
12589 * c-typeck.c (c_end_compound_stmt): Likewise.
12590 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12591 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12592 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12593 (free_stmt_list): Likewise.
12594 * tree.h (struct tree_statement_list): Include typed_tree instead
12596 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12597 as TS_TYPED instead of TS_COMMON.
12599 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12600 Uros Bizjak <ubizjak@gmail.com>
12602 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12603 (HAVE_AS_IX86_TLSGDPTL): Define.
12604 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12605 (HAVE_AS_IX86_TLSLDMPLT): Define.
12606 * configure: Regenerate.
12607 * config.in: Regenerate.
12608 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12609 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12610 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12611 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12612 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12613 @tlsldmplt or @plt.
12614 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12616 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12618 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12620 (INSN_COND, INSN_REVERSE_COND): New macros.
12621 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12623 (sched_get_condition_with_rev): Cache the results, and look them up
12625 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12626 are clobbered by the current insn.
12627 * target.def (exposed_pipline): New sched data hook.
12628 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12629 * doc/tm.texi: Regenerate.
12631 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12633 PR tree-optimization/49170
12634 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12637 2011-05-27 Richard Guenther <rguenther@suse.de>
12639 PR middle-end/49189
12640 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12643 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12645 * haifa-sched.c (sched_scan_info): Remove.
12646 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12648 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12650 (sched_scan): Remove.
12651 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12652 static. All callers changed.
12653 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12654 static. All callers changed.
12655 (sched_init_luids): Remove all arguments except the first. All
12656 callers changed. Don't use sched_scan.
12657 (haifa_init_h_i_d): Likewise.
12658 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12659 manually rather than using sched_init_luids. Likewise with
12660 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12661 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12662 rather than sched_init_luids with NULL args.
12663 * sel-sched-ir.c (new_insns): Remove variable.
12664 (sched_scan): New static function, previously in haifa-sched.c. Remove
12665 all arguments but the first two; all callers changed.
12666 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12667 rather than sched_init_luids.
12668 (sel_init_bbs): Remove second argument. All callers changed.
12669 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12670 with NULL arguments.
12671 (create_insn_rtx_from_pattern): Likewise.
12672 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12673 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12674 (sched_init_insn_luid, sched_extend_luids): Declare.
12675 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12678 2011-05-27 Richard Guenther <rguenther@suse.de>
12680 PR middle-end/49177
12681 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12682 A CMP B ? (T) true : (T) false for non-integral types T again.
12684 2011-05-27 Jan Hubicka <jh@suse.cz>
12686 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12687 so 0 means NULL string.
12688 (lto_output_string_with_length): ... here.
12689 (lto_output_string, output_string_cst, output_identifier): Update
12690 handling of NULL strings.
12691 (lto_output_location_bitpack): New function.
12692 (lto_output_location): Use it.
12693 (lto_output_tree_ref): Use output_record_start.
12694 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12696 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12698 (input_string_internal): ... here;
12699 (input_string_cst, input_identifier, lto_input_string): Update handling
12701 (lto_input_location_bitpack): New function
12702 (lto_input_location): Use it.
12703 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12705 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12706 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12707 (bp_pack_value): Sanity check the value range.
12708 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12710 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12713 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12715 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12716 call_arg_location instructions down the floor.
12718 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12720 PR rtl-optimization/49154
12721 * ira.c (setup_pressure_classes): Process class without sublcasses
12722 as a candidate for pressure classes.
12724 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12726 PR rtl-optimization/48575
12727 * genrecog.c (position_type): New enum.
12728 (position): New structure.
12729 (decision): Use position structure instead of a string.
12730 (root_pos, peep2_insn_pos_list): New variables.
12731 (next_position, compare_positions): New functions.
12732 (new_decision): Use position structures instead of strings.
12733 (maybe_both_true): Likewise.
12734 (change_state): Likewise.
12735 (write_tree): Likewise.
12736 (make_insn_sequence): Likewise.
12738 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12740 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12741 TS_BASE instead of TS_COMMON.
12742 (find_decls_types_r): Check for TS_TYPED structure before looking at
12744 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12746 (BLOCK_CHAIN): Use new chain field.
12748 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12750 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12751 moves expensive on Power7 also.
12753 2011-05-26 Richard Guenther <rguenther@suse.de>
12755 * fold-const.c (fold_unary_loc): Remove bogus code.
12757 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12759 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12761 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12762 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12763 TS_BASE instead of TS_COMMON.
12764 * varasm.c (assemble_name): Remove assert.
12766 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12768 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12770 * libgcc-std.ver: Delete file.
12772 2011-05-26 Richard Guenther <rguenther@suse.de>
12774 PR tree-optimization/48702
12775 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12776 only when we know the base address is within bounds.
12777 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12778 assume the base address of TARGET_MEM_REFs is in bounds.
12780 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12783 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12784 declaration in TARGET_SOLARIS.
12786 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12788 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12789 The instruction is then expanded explicitly.
12790 (supported_compare): Callable instruction.
12791 (compare): Likewise.
12793 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12796 * gimplify.c (shortcut_cond_r): Don't special case
12797 COND_EXPRs if they have void type on one of their arms.
12799 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12801 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12802 to reduce duplication, and to achieve a slightly more logical order
12805 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12807 PR tree-optimization/49161
12808 * tree-vrp.c (struct case_info): New type.
12809 (compare_case_labels): Sort case_info structs instead of
12810 trees, and not primarily by CASE_LABEL uids but by
12811 label_for_block indexes.
12812 (find_switch_asserts): Put case labels into struct case_info
12813 array instead of TREE_VEC, adjust sorting, compare label_for_block
12814 values instead of CASE_LABELs.
12816 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12818 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12819 ("orndi3_neon"): Likewise.
12820 ("bic<mode>3_neon"): Likewise.
12822 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12824 PR tree-optimization/49038
12825 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12826 Ensure at least one epilogue iteration if required by data
12827 accesses with gaps.
12828 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12829 to mark loops that require peeling for gaps.
12830 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12831 (vect_get_known_peeling_cost): Take peeling for gaps into
12833 (vect_transform_loop): Generate epilogue if required by data
12835 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12836 loop as requiring an epilogue if there are gaps in the end of
12839 2011-05-25 Ian Lance Taylor <iant@google.com>
12841 * godump.c (go_format_type): Output the first field with a usable
12844 2011-05-25 Ian Lance Taylor <iant@google.com>
12846 * godump.c (go_format_type): Check for invalid type names, pointer
12847 target types, and struct field types.
12849 2011-05-25 Jason Merrill <jason@redhat.com>
12851 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12853 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12855 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12857 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12859 * config/i386/i386.md (*movqi_extv_1)): Put back
12860 "register_operand" check in "type" calculation.
12861 (*movqi_extzv_2): Likewise.
12863 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12865 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12867 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12870 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12871 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12872 __divxc3, __divtc3): Wrap definitions in #ifndef.
12874 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12877 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12878 "register_operand" check and replace q_regs_operand with
12879 QIreg_operand in "type" calculation.
12880 (*movqi_extv_1): Likewise.
12881 (*movqi_extzv_2_rex64): Likewise.
12882 (*movqi_extzv_2): Likewise.
12884 * config/i386/predicates.md (QIreg_operand): New.
12886 2011-05-25 Richard Guenther <rguenther@suse.de>
12888 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12889 type-based offset disambiguation, streamline MEM_REF and
12890 TARGET_MEM_REF handling.
12892 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12894 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12895 (bdesc_special_args): Add pause intrinsic.
12897 * config/i386/i386.md (UNSPEC_PAUSE): New.
12899 (*pause): Likewise.
12900 * config/i386/ia32intrin.h (__pause): Likewise.
12902 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12905 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12907 PR tree-optimization/46728
12908 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12909 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12911 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12913 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12914 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12915 instead of TS_COMMON.
12917 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12919 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12920 LIBGCC2_GNU_PREFIX is defined.
12922 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12923 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12924 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12925 __clz_tab): Define using __N.
12926 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12927 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12928 * target.def (libfunc_gnu_prefix): New hook.
12929 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12930 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12931 * doc/tm.texi: Regenerate.
12932 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12933 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12935 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12936 (init_optabs): Likewise for the bswap libfuncs.
12937 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12939 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12940 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12941 * libgcc-std.ver: Remove.
12942 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12943 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12945 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12946 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12947 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12948 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12949 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12950 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12951 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12952 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12953 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12954 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12956 2011-05-25 Jan Hubicka <jh@suse.cz>
12958 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12959 (lto_output_tree): Use output_record_start.
12960 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12961 (lto_get_pickled_tree): Use input_record_start.
12962 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12963 (lto_value_range_error): New function.
12964 * lto-streamer.h (lto_value_range_error): Declare.
12965 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12966 (lto_output_enum, lto_input_enum): New macros.
12968 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12970 * common.opt (flag_stack_usage_info): New variable.
12971 (-Wstack-usage): New option.
12972 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12973 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12974 <OPT_fstack_usage>: Likewise.
12975 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12976 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12977 of flag_stack_usage.
12978 (emit_library_call_value_1): Likewise.
12979 * explow.c (allocate_dynamic_stack_space): Likewise.
12980 * function.c (instantiate_virtual_regs ): Likewise.
12981 (prepare_function_start): Likewise.
12982 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12983 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12984 * config/arm/arm.c (arm_expand_prologue): Likewise.
12985 (thumb1_expand_prologue): Likewise.
12986 * config/avr/avr.c (expand_prologue): Likewise.
12987 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12988 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12989 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12990 * config/mips/mips.c (mips_expand_prologue): Likewise.
12991 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12992 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12993 * config/s390/s390.c (s390_emit_prologue): Likewise.
12994 * config/sh/sh.c (sh_expand_prologue): Likewise.
12995 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12996 * config/spu/spu.c (spu_expand_prologue): Likewise.
12998 2011-05-25 Richard Guenther <rguenther@suse.de>
13000 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13001 (gimple_canonical_types_compatible_p): Likewise.
13003 2011-05-25 Jan Hubicka <jh@suse.cz>
13005 PR middle-end/49062
13006 * ipa.c (function_and_variable_visibility): Only add to same
13007 comdat group list if DECL_ONE_ONLY.
13009 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13011 PR rtl-optimization/49014
13012 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13014 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13017 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13019 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13021 PR rtl-optimization/48757
13022 * ira-build.c (loop_with_eh_edge_p): Rename to
13023 loop_with_complex_edge_p, check edges on complexity, make function
13025 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13028 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13030 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13031 force flag_ira_share_save_slots to 0.
13033 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13035 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13036 (vt_initialize): Set PROLOGUE_BB unconditionally.
13037 Add block comment about CFA_BASE_RTX machinery.
13038 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13039 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13041 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13044 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13045 parsing of syntax error in ObjC instance variable lists. In
13046 particular, avoid an infinite loop if there is a stray ']'.
13047 Updated error message.
13049 2011-05-24 Ian Lance Taylor <iant@google.com>
13051 * godump.c (go_define): Don't accept a string immediately after
13054 2011-05-24 Ian Lance Taylor <iant@google.com>
13056 * godump.c (struct godump_container): Add invalid_hash field.
13057 (go_format_type): Return false if type is found in invalid_hash.
13058 (go_output_typedef): Add invalid type to invalid_hash.
13059 (go_finish): Create and delete invalid_hash.
13061 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13063 PR tree-optimization/46728
13064 * tree-ssa-math-opts.c (powi_table): New.
13065 (powi_lookup_cost): New.
13067 (powi_as_mults_1): New.
13068 (powi_as_mults): New.
13069 (gimple_expand_builtin_powi): New.
13070 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13071 (gate_cse_sincos): Remove sincos/cexp restriction.
13073 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13076 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13078 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13079 * mips-tdump.c: Likewise.
13081 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13084 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13085 add -mno-XXX. Handle FMA.
13087 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13089 PR rtl-optimization/48633
13090 * ira-build.c (loop_with_eh_edge_p): New function.
13091 (mark_loops_for_removal): Use it.
13093 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13095 PR rtl-optimization/48971
13096 * ira.c (setup_pressure_classes): Don't check register move cost
13097 for classes with one registers. Don't add pressure class if there
13098 is a pressure class with the same available hard registers.
13099 Check contains_reg_of_mode. Fix a typo in collecting
13100 temp_hard_regset. Ignore hard registers not belonging to a class.
13102 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13105 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13107 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13108 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13110 PR gcov-profile/48845
13111 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13113 2011-05-24 Richard Guenther <rguenther@suse.de>
13115 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13116 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13117 (gimple_types_compatible_p_1): Adjust.
13118 (iterative_hash_canonical_type): Do not bother about complete vs.
13120 (gimple_canonical_types_compatible_p): Likewise.
13122 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13124 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13126 2011-05-24 Richard Guenther <rguenther@suse.de>
13129 * gimple.c (gimple_register_canonical_type): Revert
13131 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13132 does not for a tree for the case where it matters. Cache
13133 pointer-type alias-sets.
13135 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13137 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13138 (OBJS): Remove options.o, opts-common.o and prefix.o.
13139 (OBJS-libcommon-target): New.
13140 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13141 (BACKEND): Include libcommon-target.a.
13142 (MOSTLYCLEANFILES): Include libcommon-target.a.
13143 (libcommon-target.a): New.
13144 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13147 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13149 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13150 parts of output shared with the driver.
13151 * optc-gen.awk: Don't generate parts of output not shared with the
13153 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13154 * doc/options.texi (SourcerInclude): Mention options-save.c.
13155 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13156 (OBJS): Add options-save.o.
13157 (options-save.c, options-save.o): New.
13158 (options.o): Update dependencies.
13159 (gcc-options.o): Remove.
13160 (mostlyclean): Remove options-save.c.
13162 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13165 * dbxout.c: Include cgraph.h.
13166 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13167 and without value expr, return NULL if no varpool node exists for
13168 it or if it is not needed.
13169 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13172 * c-decl.c (start_decl): Convert expr to void_type_node.
13174 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13176 PR rtl-optimization/48826
13177 * emit-rtl.c (try_split): When splitting a call that is followed
13178 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13180 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13182 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13183 parameters passed in memory prefer using DECL_INCOMING_RTL over
13184 the pseudos it will be copied into.
13186 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13189 * config/i386/i386.c (ix86_option_override_internal): Save the
13190 initial options after checking vzeroupper.
13192 2011-05-23 David Li <davidxl@google.com>
13194 PR tree-optimization/48988
13195 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13196 Initialize has_valid_pred for each pred chain.
13198 2011-05-23 Richard Guenther <rguenther@suse.de>
13200 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13201 (iterative_hash_gimple_type): Always hash type names.
13203 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13205 * c-typeck.c (build_function_call_vec): Tweak call to
13206 check_function_arguments.
13208 2011-05-23 Richard Guenther <rguenther@suse.de>
13210 PR tree-optimization/49115
13211 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13212 is not necessarily carried out, do not claim it kills the ref.
13213 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13215 2011-05-23 Richard Guenther <rguenther@suse.de>
13217 PR middle-end/15419
13218 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13219 what pointer types we accept for folding.
13221 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13223 * gthr-gnat.c: Remove.
13224 * gthr-gnat.h: Remove.
13225 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13226 * config/t-freebsd (LIB2ADDEH): Likewise.
13227 * config/t-linux (LIB2ADDEH): Likewise.
13228 * config/t-sol2 (LIB2ADDEH): Likewise.
13229 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13230 * configure.ac (target_thread_file): Remove gnat handling.
13231 * configure: Regenerate.
13232 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13234 2011-05-23 Tristan Gingold <gingold@adacore.com>
13235 Eric Botcazou <ebotcazou@adacore.com>
13237 * gcov.c (create_file_names): If no object directory is specified,
13238 keep the directory of the file.
13240 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13242 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13243 * configure: Regenerate.
13245 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13247 PR middle-end/48973
13248 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13249 failed and the comparison has a single bit signed type, use
13250 constm1_rtx instead of const1_rtx for true value.
13251 (do_store_flag): If ops->type is single bit signed type, disable
13252 signel bit test optimization and pass -1 instead of 1 as last
13253 parameter to emit_store_flag_force.
13255 2011-05-23 Tom de Vries <tom@codesourcery.com>
13258 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13260 (infer_loop_bounds_from_undefined): Use new function.
13262 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13264 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13265 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13266 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13268 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13270 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13272 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13273 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13276 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13278 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13280 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13282 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13283 UNSPEC_MOVE_PIC pattern.
13285 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13287 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13288 (sparc-*-rtems*): Likewise.
13289 (sparc64-*-elf*): Likewise.
13290 (sparc64-*-rtems*): Likewise.
13291 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13292 * config/sparc/t-crtin: New file.
13293 * config/sparc/t-sol2 (crti.o): Delete rule.
13294 (crtn.o): Likewise.
13295 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13296 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13297 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13298 (ENDFILE_SPEC): Add crtn.o.
13300 2011-05-22 Tom de Vries <tom@codesourcery.com>
13302 PR middle-end/48689
13303 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13304 CODE_CONTAINS_STRUCT (TS_COMMON).
13306 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13308 PR middle-end/49029
13309 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13310 only after deciding which mode to use.
13312 2011-05-22 Tom de Vries <tom@codesourcery.com>
13315 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13316 for call to get_shiftadd_cost.
13318 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13321 * config/i386/cpuid.h (bit_MMXEXT): New define.
13323 2011-05-22 Nick Clifton <nickc@redhat.com>
13325 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13326 initialisation of non-existant args[2] element. Use args[] array
13327 not arg[] array to pass arguments to build_function_type_list.
13329 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13331 PR tree-optimization/49087
13332 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13334 2011-05-21 Jason Merrill <jason@redhat.com>
13337 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13338 static storage duration.
13340 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13342 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13345 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13347 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13348 false if there are call-saved registers here...
13349 (sparc_can_use_return_insn_p): ...but here instead.
13350 (save_or_restore_regs): Fix thinko.
13351 (sparc_expand_prologue): Use current_function_is_leaf.
13352 (sparc_frame_pointer_required): Likewise.
13354 2011-05-21 Nick Clifton <nickc@redhat.com>
13357 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13359 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13361 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13362 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13364 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13366 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13367 * optc-gen.awk: Move common code to opt-read.awk.
13368 * opth-gen.awk: Likewise.
13369 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13371 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13373 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13375 2011-05-20 Tom de Vries <tom@codesourcery.com>
13378 * tree-ssa-loop-ivopts.c: Include expmed.h.
13379 (get_shiftadd_cost): New function.
13380 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13382 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13385 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13386 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13388 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13390 * Makefile.in: Update comment referring to $(OBJS-common).
13392 2011-05-20 Ian Lance Taylor <iant@google.com>
13394 * godump.c (go_output_typedef): Put enum constants in the macro
13395 hash table to avoid duplicate Go const definitions.
13397 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13399 * Makefile.in (LIBDEPS): Add libcommon.a.
13401 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13402 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13403 pretty-print.o and version.o.
13404 (OBJS-libcommon): New.
13405 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13406 (BACKEND): Add libcommon.a.
13407 (MOSTLYCLEANFILES): Likewise.
13408 (libcommon.a): New.
13409 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13410 (cpp$(exeext)): Likewise.
13411 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13412 pretty-print.o and input.o.
13413 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13414 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13415 (errors.o): Remove.
13416 (mips-tfile): Don't explicitly use version.o.
13417 (mips-tdump): Likewise.
13418 (gcov.o): Depend on $(DIAGNOSTIC_H).
13419 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13420 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13421 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13422 * gcov-dump.c: Include intl.h and diagnostic.h.
13423 (main): Initialize diagnostics.
13424 * gcov.c: Include diagnostic.h.
13426 (main): Initialize diagnostics.
13427 * lto-wrapper.c: Include diagnostic.h.
13428 (main): Initialize diagnostics.
13430 2011-05-20 Michael Matz <matz@suse.de>
13432 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13434 2011-05-20 Michael Matz <matz@suse.de>
13435 Richard Guenther <rguenther@suse.de>
13437 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13438 use lto_streamer_cache_append directly instead of returning a VEC.
13439 (preload_common_node): Remove.
13440 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13442 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13444 2011-05-20 Richard Guenther <rguenther@suse.de>
13446 PR tree-optimization/49079
13447 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13448 MEM_REFs correctly for the trailing array access detection.
13449 Special case constants the same way as decls for overall size
13452 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13454 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13455 argument expansion.
13457 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13459 PR tree-optimization/49073
13460 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13461 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13462 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13464 2011-05-20 Richard Guenther <rguenther@suse.de>
13466 PR middle-end/48849
13467 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13468 of pointer types the same way the middle-end does.
13470 2011-05-20 Richard Guenther <rguenther@suse.de>
13472 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13473 or pointer-to chains. Delay all fixup to uniquify_nodes.
13475 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13477 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13478 (fma4_fmaddsub): Likewise
13480 2011-05-19 Jan Hubicka <jh@suse.cz>
13482 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13483 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13484 (type_pair_cache): New static var.
13485 (lookup_type_pair): Use fixed sized custom hash; make inline.
13486 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13487 calls of lookup_type_pair.
13488 (print_gimple_types_stats): Remove cache stats.
13489 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13492 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13494 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13495 when TARGET_RDRND is active.
13496 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13497 Generate dummy SImode target register when target is NULL.
13499 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13501 * config/arm/arm-fpus.def: New.
13502 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13504 * config/arm/arm-tables.opt: Regenerate.
13505 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13506 (arm_option_override): Don't decode FPU name to string here.
13507 * config/arm/arm.opt (mfpu=): Use Enum.
13508 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13509 Update dependencies.
13511 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13513 * collect2.c: Include diagnostic.h.
13514 (fatal_perror, fatal, error, fancy_abort): Remove.
13515 (main): Set progname. Call xmalloc_set_program_name and
13516 diagnostic_initialize.
13517 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13518 scan_libraries, resolve_lib_name): Call fatal_error instead of
13519 fatal and fatal_perror.
13520 * collect2.h (error, fatal, fatal_perror): Don't declare.
13521 * tlink.c: Include diagnostic-core.h.
13522 (recompile_files): Call fatal_error instead of fatal_perror.
13523 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13524 pretty-print.o and input.o.
13525 (collect2.o, tlink.o): Update dependencies.
13527 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13529 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13531 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13534 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13535 COMDAT group syntax, both SPARC and x86 variants.
13536 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13537 * configure: Regenerate.
13538 * config/sol2.h (TARGET_SOLARIS): Define.
13539 (PUSHSECTION_FORMAT): Remove.
13540 (SECTION_NAME_FORMAT): Define.
13541 * config/sol2.c: Include hashtab.h.
13542 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13543 expansion, using SECTION_NAME_FORMAT.
13544 (solaris_comdat_htab): New variable.
13545 (struct comdat_entry): Define.
13546 (comdat_hash): New function.
13547 (comdat_eq): New function.
13548 (solaris_elf_asm_comdat_section): New function.
13549 (solaris_define_comdat_signature): New function.
13550 (solaris_code_end): New function.
13551 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13552 (solaris_code_end): Declare.
13553 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13554 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13556 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13557 Remove ATTRIBUTE_UNUSED.
13558 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13559 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13560 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13561 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13562 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13563 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13564 (PUSHSECTION_FORMAT): Remove.
13565 (SECTION_NAME_FORMAT): Redefine.
13567 2011-05-19 Kai Tietz <ktietz@redhat.com>
13569 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13570 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13571 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13573 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13574 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13576 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13578 2011-05-19 Richard Guenther <rguenther@suse.de>
13580 PR middle-end/48985
13581 * tree-object-size.c (addr_object_size): If the pointed-to
13582 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13584 2011-05-19 Richard Guenther <rguenther@suse.de>
13586 * gimple.c (gimple_types_compatible_p_1): Compare names of
13587 the types themselves.
13588 (iterative_hash_gimple_type): And hash them that way.
13589 (gimple_register_type_1): If we register a main variant properly
13590 initialize the leader to ourselves.
13592 2011-05-19 Tom de Vries <tom@codesourcery.com>
13595 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13596 get_loop_invariant_expr_id.
13597 (get_loop_invariant_expr_id): Use get_expr_id.
13598 (parm_decl_cost): New function.
13599 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13600 Improve bound cost estimation. Use different inv_expr_id for elim and
13603 2011-05-19 Tom de Vries <tom@codesourcery.com>
13606 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13607 cost_base.cost == 0.
13609 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13612 * config/i386/sse.md
13613 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13616 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13618 PR tree-optimization/49039
13619 * tree-vrp.c (extract_range_from_binary_expr): For
13620 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13621 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13623 2011-05-18 Tom de Vries <tom@codesourcery.com>
13626 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13628 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13630 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13631 (*tls_global_dynamic_64): Ditto.
13632 (*tls_local_dynamic_base_32_gnu): Ditto.
13633 (*tls_local_dynamic_base_64): Ditto.
13634 (tls_initial_exec_64_sun): Ditto.
13636 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13638 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13639 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13641 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13642 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13643 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13644 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13645 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13646 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13647 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13649 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13651 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13652 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13653 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13654 target_thread_pointer, arm_structure_size_boundary, struct
13655 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13656 struct abi_name, arm_all_abis): Remove.
13657 (arm_option_override) Don't process most enumerated option values here.
13658 Don't process target_fpe_name here. Work with integer not string for
13659 structure size boundary; use separate diagnostics for each case.
13660 * config/arm/arm.h (enum float_abi_type, enum
13661 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13663 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13664 arm_structure_size_boundary): Remove.
13665 * config/arm/arm.opt (mabi=): Use Enum and Init.
13666 (arm_abi_type): New Enum and EnumValue entries.
13667 (mfloat-abi=): Use Enum and Init.
13668 (float_abi_type): New Enum and EnumValue entries.
13669 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13670 (mfp16-format=): Use Enum and Init.
13671 (arm_fp16_format_type): New Enum and EnumValue entries.
13672 (mstructure-size-boundary=): Use UInteger and Init.
13673 (mtp=): Use Enum and Init.
13674 (arm_tp_type): New Enum and EnumValue entries.
13676 2011-05-18 Richard Guenther <rguenther@suse.de>
13678 PR tree-optimization/49018
13679 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13680 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13681 gimple_has_side_effects.
13683 2011-05-18 Richard Guenther <rguenther@suse.de>
13685 * gimple.c (gimple_register_type_1): New function, split out from ...
13686 (gimple_register_type): ... here. Avoid infinite recursion.
13688 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13690 PR tree-optimization/41881
13691 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13692 reduction_chains along with a macro for its access.
13693 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13694 (destroy_loop_vec_info): Free reduction chains.
13695 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13696 (vect_is_slp_reduction): New function.
13697 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13698 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13699 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13700 definition types for reduction chains.
13701 (vect_supported_load_permutation_p): Don't allow permutations for
13703 (vect_analyze_slp_instance): Support reduction chains.
13704 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13705 (vect_get_constant_vectors): Handle reduction chains.
13706 (vect_schedule_slp_instance): Mark the first statement of the
13707 reduction chain as reduction.
13709 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13711 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13712 names for group elements access.
13713 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13714 reduction chains as well. Remove data reference and interleaving
13715 related words from the fields names.
13716 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13718 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13719 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13720 vect_update_interleaving_chain, vect_same_range_drs,
13721 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13722 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13723 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13724 vect_analyze_group_access, vect_analyze_data_ref_access,
13725 vect_create_data_ref_ptr, vect_transform_strided_load,
13726 vect_record_strided_load_vectors): Likewise.
13727 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13728 vect_model_load_cost, vectorizable_store, vectorizable_load,
13729 vect_remove_stores, new_stmt_vec_info): Likewise.
13730 * tree-vect-slp.c (vect_build_slp_tree,
13731 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13733 2011-05-18 Richard Guenther <rguenther@suse.de>
13735 PR middle-end/48989
13736 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13737 operand verification.
13738 (verify_gimple_assign_binary): Likewise.
13739 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13740 to non-1-precision BOOLEAN_TYPEs.
13742 2011-05-18 Tom de Vries <tom@codesourcery.com>
13745 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13747 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13749 PR tree-optimization/49000
13750 * tree-ssa.c (execute_update_addresses_taken): Call
13751 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13752 be rewritten and decl has been marked for renaming, reset
13755 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13757 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13758 enum_opts_set when testing if attributes have set -mfpmath=.
13760 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13762 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13764 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13766 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13768 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13769 id.transform_lang_insert_block with NULL.
13771 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13773 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13774 (output_fp_compare): Change args 3 and 4 to bool.
13775 (ix86_expand_call): Change arg 6 to bool.
13776 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13777 (ix86_attr_length_vex_default): Change arg 3 to bool.
13778 * config/i386/i386.md: Update all uses.
13779 * config/i386/i386.c: Ditto.
13780 (ix86_flags_dependent): Change return type to bool.
13782 2011-05-17 Richard Guenther <rguenther@suse.de>
13784 * gimple.c (type_hash_pair_compare): Fix comparison.
13786 2011-05-17 Richard Guenther <rguenther@suse.de>
13788 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13789 case some more, fix final hash value of the non-singleton case.
13791 2011-05-17 Richard Guenther <rguenther@suse.de>
13795 2011-05-16 Richard Guenther <rguenther@suse.de>
13797 * gimple.c (gimple_types_compatible_p_1): Use names of the
13798 type itself, not its main variant.
13799 (iterative_hash_gimple_type): Likewise.
13801 2011-05-17 Richard Guenther <rguenther@suse.de>
13803 * gimple.c (gimple_register_canonical_type): Use the main-variant
13804 leader for computing the canonical type.
13806 2011-05-17 Nick Clifton <nickc@redhat.com>
13808 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13811 * config/rx/rx.md: Add peephole to remove redundant extensions
13813 (bitset_in_memory): Use rx_restricted_mem_operand.
13814 (bitinvert_in_memory): Likewise.
13815 (bitclr_in_memory): Likewise.
13817 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13818 Nick Clifton <nickc@redhat.com>
13820 * config/rx/rx.md: Add peepholes to match a register move followed
13821 by a comparison of the moved register. Replace these with an
13822 addition of zero that does both actions in one instruction.
13824 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13827 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13828 predicate to allow CONST_INT.
13829 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13831 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13833 * opts-common.c (opt_enum_arg_to_value): New.
13834 * opts.h (opt_enum_arg_to_value): Declare.
13835 * config/i386/i386.opt (fpmath): Remove.
13836 (mfpmath=): Use Enum, Init and Save.
13837 (fpmath_unit): New Enum and EnumValue entries.
13838 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13839 name for function fpmath state.
13840 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13841 * config/i386/i386.c: Include diagnostic.h.
13842 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13843 (ix86_target_string): Take enum fpmath_unit value instead of string.
13844 (ix86_debug_options): Update call to ix86_target_string.
13845 (ix86_option_override_internal): Don't process fpmath strings here.
13846 (x86_function_specific_save, ix86_function_specific_restore):
13847 Don't handle fpmath state specially.
13848 (ix86_function_specific_print): Pass fpmath state to
13849 ix86_target_string instead of printing in this function.
13850 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13851 Handle enum attributes.
13852 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13853 (ix86_valid_target_attribute_tree): Update option_strings
13854 handling. Handle fpmath as enum option.
13855 (ix86_can_inline_p): Update field names for function fpmath state.
13856 (ix86_expand_builtin): Update call to ix86_target_string.
13857 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13858 (ix86_fpmath): Remove.
13859 * config/i386/t-i386 (i386.o): Update dependencies.
13861 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13863 PR preprocessor/48677
13864 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13865 from decoded_options[0], not from itself.
13867 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13869 * config/i386/constraints.md (z): New constraint.
13870 * config/i386/i386.c (c): New mode attribute.
13871 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13872 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13873 constraint for operand 0.
13874 (*call_vzeroupper): Ditto.
13875 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13876 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13877 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13878 Use "lzm" constraint for operand 0.
13879 (*call_pop_vzeroupper): Ditto.
13880 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13881 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13882 constraint for operand 0.
13883 (*sibcall_vzeroupper): Ditto.
13884 (*sibcall_rex64_ms_sysv): Ditto.
13885 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13886 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13887 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13888 (*sibcall_pop_vzeroupper): Ditto.
13889 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13890 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13891 mode iterator. Use "<c>zm" constraint for operand 1.
13892 (*call_value_vzeroupper): Ditto.
13893 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13895 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13896 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13897 *call_value_pop_1. Use "lzm" constraint for operand 1.
13898 (*call_value_pop_vzeroupper): Ditto.
13899 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13900 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13901 mode iterator. Use "Uz" constraint for operand 1.
13902 (*sibcall_value_vzeroupper): Ditto.
13903 (*sibcall_value_rex64_ms_sysv): Ditto.
13904 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13905 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13906 constraint for operand 1.
13907 (*sibcall_value_pop_vzeroupper): Ditto.
13908 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13909 and "z" constraint for operand 2.
13910 (*tls_global_dynamic_32_gnu): Ditto.
13911 (*tls_local_dynamic_base_32_gnu): Ditto.
13912 (*tls_local_dynamic_base_64): Ditto.
13913 (*tls_local_dynamic_32_once): Ditto.
13914 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13915 Update all callers.
13916 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13918 2011-05-16 Richard Guenther <rguenther@suse.de>
13920 * gimple.c (gimple_types_compatible_p_1): Use names of the
13921 type itself, not its main variant.
13922 (iterative_hash_gimple_type): Likewise.
13924 2011-05-16 Richard Guenther <rguenther@suse.de>
13926 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13927 always visit pointer target and function result and argument types.
13929 2011-05-16 Jason Merrill <jason@redhat.com>
13932 * tree-inline.c (copy_statement_list): Put back recursion.
13934 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13938 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13939 * config/avr/avr.md ("*ior<mode>qi.byte0",
13940 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13942 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13945 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13946 register is needed for a function argument.
13948 2011-05-16 Richard Guenther <rguenther@suse.de>
13950 * gimple.c (struct type_hash_pair): New type.
13951 (type_hash_pair_compare): New function.
13952 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13954 2011-05-16 Revital Eres <revital.eres@linaro.org>
13956 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13958 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13960 * config/i386/i386.md (floating point move splitters): Fix
13961 usage of standard_80387_constant_p.
13962 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13964 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13966 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13968 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13970 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13971 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13972 (tree_ssa_lim_finalize): Likewise.
13974 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13976 * config/i386/constraint.md (Yd, Yx): New register constraints.
13977 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13978 Yd conditional register constraint.
13979 (*movtf_internal): Use standard_sse_constant_opcode.
13980 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13981 Yx conditional register constraint.
13982 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13983 Yd conditional register constraint. Use standard_sse_constant_p to
13984 check for valid SSE constants and call standard_sse_constant_opcode to
13986 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13987 constants and call standard_sse_constant_opcode to output SSE insn.
13988 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13989 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13990 optimize_size is set.
13991 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13993 2011-05-14 Tobias Burnus <burnus@net-b.de>
13995 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13997 2011-05-13 Martin Jambor <mjambor@suse.cz>
13999 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14000 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14001 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14002 (evaluate_conditions_for_ipcp_clone): Removed.
14003 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14004 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14005 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14007 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14009 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14010 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14011 lieu of MAY_HAVE_DEBUG_STMTS.
14012 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14013 debug statements if !MAY_HAVE_DEBUG_STMTS.
14015 2011-05-13 Martin Thuresson <martint@google.com>
14017 PR gcov-profile/47793
14018 * libgcov.c (gcov_exit): Support relative profile paths.
14019 * doc/invoke.texi (-fprofile-dir): Update for above change.
14021 2011-05-13 Richard Guenther <rguenther@suse.de>
14023 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14024 type-pair caching, do not compare hashes.
14026 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14028 PR middle-end/48965
14029 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14030 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14032 2011-05-13 Kai Tietz <ktietz@redhat.com>
14034 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14035 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14036 compatible type for TRUTH_NOT_EXPR.
14038 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14040 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14041 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14042 can_create_pseudo_p ().
14044 2011-05-13 Richard Guenther <rguenther@suse.de>
14047 * gimple.c (iterative_hash_gimple_type): Revert change in
14048 pointer target and function result and argument hashing.
14050 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14052 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14053 (*movxf_internal_nointeger): Ditto.
14054 (*movdf_internal_rex64): Ditto.
14055 (*movdf_internal): Ditto.
14056 (*movdf_internal_nointeger): Ditto.
14057 (*movsf_internal): Ditto.
14058 (sincos splitters): Use can_create_pseudo ().
14060 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14062 * config/i386/i386-opts.h: New.
14063 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14064 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14065 ix86_section_threshold): Remove.
14066 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14067 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14069 (ix86_option_override_internal): Don't decode strings for options
14070 other than -march=, -mtune= and -mfpmath=. Don't allow for
14071 __attribute__ uses in remaining diagnostics for options with
14072 string arguments. Don't check for integer arguments being negative.
14073 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14074 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14075 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14076 ix86_branch_cost, ix86_section_threshold): Remove.
14077 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14079 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14081 (masm=): Use Enum and Init.
14082 (asm_dialect): New Enum and EnumValue entries.
14083 (mbranch-cost=): Use UInteger.
14084 (mlarge-data-threshold=): Use UInteger and Init.
14085 (mcmodel=): Use Enum and Init.
14086 (cmodel): New Enum and EnumValue entries.
14087 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14088 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14089 mregparm=): Use UInteger.
14090 (mstringop-strategy=): Use Enum and Init.
14091 (stringop_alg): New Enum and EnumValue entries.
14092 (mtls-dialect=): Use Enum and Init.
14093 (tls_dialect): New Enum and EnumValue entries.
14094 (mabi=): Use Enum and Init.
14095 (calling_abi): New Enum and EnumValue entries.
14096 (mveclibabi=): Use Enum and Init.
14097 (ix86_veclibabi): New Enum and EnumValue entries.
14099 2011-05-13 Nick Clifton <nickc@redhat.com>
14101 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14102 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14104 2011-05-13 Kai Tietz <ktietz@redhat.com>
14106 PR middle-end/48984
14107 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14108 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14109 (gimple_boolify): Check for cast for boolean_type_node instead for
14112 2011-05-13 Richard Guenther <rguenther@suse.de>
14114 PR tree-optimization/48172
14115 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14116 multiplying by number of iterations for equal step.
14117 (vect_create_cond_for_alias_checks): Likewise.
14119 2011-05-13 Andreas Schwab <schwab@redhat.com>
14121 * configure.ac: Use AS_HELP_STRING throughout.
14122 * configure: Regenerate.
14124 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14126 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14127 (ix86_emit_restore_regs_using_mov): Likewise.
14128 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14130 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14132 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14133 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14134 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14135 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14136 RTX_OK_FOR_OLO10_P): ...here.
14137 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14140 2011-05-12 Kai Tietz <ktietz@redhat.com>
14142 * gimplify.c (gimple_boolify): Re-boolify expression
14143 arguments even if expression type is of kind BOOLEAN_TYPE.
14144 (gimplify_boolean_expr): Removed.
14145 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14146 and XOR. Additional take care that we keep expression's type.
14147 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14148 of TRUTH_AND|OR|XOR_EXPR.
14150 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14152 PR tree-optimization/48975
14153 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14154 on all bbs here and free and clear ifc_bbs at the end.
14156 2011-05-12 Richard Guenther <rguenther@suse.de>
14158 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14159 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14160 until after simple checks.
14161 (gimple_types_compatible_p): Likewise.
14162 (iterative_hash_gimple_type): Always hash pointer targets
14163 and function return and argument types.
14164 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14165 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14166 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14167 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14168 completely in the simple compare section.
14169 (gimple_register_canonical_type): Query the cache again after
14172 2011-05-12 Richard Guenther <rguenther@suse.de>
14174 PR tree-optimization/48172
14175 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14176 the number of iterations from the segment size calculation.
14177 (vect_create_cond_for_alias_checks): Adjust.
14179 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14182 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14183 if validate_subreg fails.
14185 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14187 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14188 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14191 2011-05-12 DJ Delorie <dj@redhat.com>
14193 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14194 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14195 created builtin into rx_builtins array.
14196 (rx_builtin_decl): New function.
14197 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14199 2011-05-12 DJ Delorie <dj@redhat.com>
14200 Nick Clifton <nickc@redhat.com>
14202 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14203 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14204 (rx_is_legitimate_address): Add pre-decrement and post-increment
14205 addressing in HImode and QImode. Fix test for out of range
14206 REG+INT addressing.
14207 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14208 (rx_align_for_label): Test label before extracting its usage count.
14209 (rx_adjust_insn_lengths): Fix selection of insn codes.
14210 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14212 2011-05-11 Jason Merrill <jason@redhat.com>
14214 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14216 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14218 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14219 reindent the subsequent block.
14221 2011-05-11 Satoru Takabayashi <satorux@google.com>
14222 Paul Pluzhnikov <ppluzhnikov@google.com>
14224 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14225 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14226 * config.in: Add LINKER_HASH_STYLE.
14227 * configure.ac: Add --with-linker-hash-style.
14228 * configure: Regenerate.
14230 2011-05-11 Richard Guenther <rguenther@suse.de>
14232 PR middle-end/48964
14233 * gimple.c (iterative_hash_canonical_type): Fix typo.
14235 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14237 * config/i386/i386.c (legitimize_tls_address)
14238 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14239 expanders directly for TARGET_GNU2_TLS. Determine pic and
14240 __tls_get_addr symbol reference here. Update call to
14241 gen_tls_global_dynamic_{32,64} for added arguments.
14242 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14243 expanders directly for TARGET_GNU2_TLS. Determine
14244 __tls_get_addr symbol reference here. Update call to
14245 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14246 unique UNSPEC REG_EQUIV to libcall block.
14247 (ix86_tls_get_addr): Declare static.
14248 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14249 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14250 Do not determine pic and __tls_get_addr symbol reference here. Do not
14251 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14252 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14253 (tls_global_dynamic_64): Add operand 2. Do not determine
14254 __tls_get_addr symbol reference here. Do not call
14255 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14256 (tls_local_dynamic_base64): Ditto for operand 1.
14258 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14260 * function.c (expand_function_start): Initialize stack_check_probe_note
14261 only if the generic stack checking mechanism is used.
14263 2011-05-11 Richard Guenther <rguenther@suse.de>
14265 PR tree-optimization/15256
14266 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14267 (A & B) | C, combine (A op CST1) op CST2.
14268 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14269 visit assigns that have uses.
14271 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14273 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14274 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14275 (unpack_ts_type_common_value_fields): ...this. Update comment.
14276 (unpack_value_fields): Adjust for renaming.
14277 (lto_input_ts_type_tree_pointers): Split into...
14278 (lto_input_ts_type_common_tree_pointer): ...this and...
14279 (lto_input_ts_type_non_common_tree_pointers): ...this.
14280 (lto_input_tree_pointers): Adjust for above split.
14281 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14282 (pack_ts_type_common_value_fields): ...this. Update comment.
14283 (lto_output_ts_type_tree_pointers): Split into...
14284 (lto_output_ts_type_common_tree_pointers): ...this and...
14285 (lto_output_ts_type_non_common_tree_pointers): ...this.
14286 (lto_output_tree_pointers): Adjust for above split.
14287 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14288 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14289 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14290 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14292 (struct tree_type): Split into...
14293 (struct tree_type_common: ...this and...
14294 (struct tree_type_with_lang_specific): ...this and...
14295 (struct tree_type_non_common): ...this. Adjust accessor macros
14297 (TYPE_VALUES_RAW): Define.
14298 (union tree_node): Update for above changes.
14299 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14300 TS_TYPE_NON_COMMON.
14301 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14302 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14303 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14304 * treestructu.def (TS_TYPE): Remove.
14305 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14308 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14311 * tree-ssa.c (reset_debug_uses): New function.
14312 * tree-flow.h (reset_debug_uses): New prototype.
14313 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14314 * tree-loop-distribution.c (generate_loops_for_partition): Call
14315 reset_debug_uses on the stmts that will be removed. Keep around
14316 all debug stmts, don't count them as bits in partition bitmap.
14317 (generate_builtin): Don't count debug stmts or labels as bits in
14320 2011-05-11 Richard Guenther <rguenther@suse.de>
14322 * gimple.c (gimple_type_hash_1): Merge with ...
14323 (gimple_type_hash): ... this.
14324 (gtc_visit): Remove mode parameter and simplify accordingly.
14325 (gimple_types_compatible_p_1): Likewise.
14326 (gimple_types_compatible_p): Likewise.
14327 (iterative_hash_gimple_type): Likewise.
14329 (gimple_type_eq): Adjust.
14331 2011-05-11 Revital Eres <revital.eres@linaro.org>
14333 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14334 enters the branch create an anti edge in the opposite direction
14335 to prevent the creation of reg-moves.
14336 * modulo-sched.c: Adjust comment to reflect the fact we are
14337 scheduling closing branch.
14338 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14339 (stage_count): New field in struct partial_schedule.
14340 (calculate_stage_count): New function.
14341 (normalize_sched_times): Rename to reset_sched_times and handle
14342 incrementing the sched time of the nodes by a constant value
14343 passed as parameter.
14344 (duplicate_insns_of_cycles): Skip closing branch.
14345 (sms_schedule_by_order): Schedule closing branch.
14346 (ps_insn_find_column): Handle closing branch.
14347 (sms_schedule): Call reset_sched_times and adjust the code to
14348 support scheduling of the closing branch.
14349 (ps_insert_empty_row): Update calls to normalize_sched_times
14350 and rotate_partial_schedule functions.
14352 2011-05-11 Richard Guenther <rguenther@suse.de>
14354 PR middle-end/48953
14355 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14357 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14359 * opts.c (finish_options): Move warning settings from process_options.
14360 * toplev.c (process_options): Move warning settings to finish_options.
14362 2011-05-11 Richard Guenther <rguenther@suse.de>
14364 PR tree-optimization/18041
14365 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14366 (simplify_bitwise_binary): ... this. Handle operand conversions
14367 by applying them to the result instead.
14368 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14370 2011-05-11 Richard Guenther <rguenther@suse.de>
14372 * gimple.c (gimple_canonical_types_compatible_p): Split out
14373 from gimple_types_compatible_p and friends. Do not recurse
14374 to pointed-to types.
14375 (gimple_canonical_type_eq): Use it.
14376 (iterative_hash_canonical_type): Split out from
14377 iterative_hash_gimple_type and friends. Do not recurse
14378 to pointed-to types.
14379 (gimple_canonical_type_hash): Use it, allocate the hash here.
14381 2011-05-11 Revital Eres <revital.eres@linaro.org>
14383 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14384 recognizing doloop.
14386 2011-05-11 Revital Eres <revital.eres@linaro.org>
14388 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14389 instead of PREV_INSN.
14391 2011-05-11 Revital Eres <revital.eres@linaro.org>
14393 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14394 * loop-doloop.c (doloop_condition_get): Likewise.
14395 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14397 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14399 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14401 * tree.def (CASE_LABEL_EXPR): Add an operand.
14402 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14404 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14406 * c-decl.c (c_override_global_bindings_to_false): Remove.
14407 (global_bindings_p): Don't check
14408 c_override_global_bindings_to_false.
14409 * c-tree.h (c_override_global_bindings_to_false): Remove.
14410 * c-typeck.c (composite_type): Don't set
14411 c_override_global_bindings_to_false.
14413 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14415 PR target/48857, 48495
14416 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14418 (VSX_MOVE_MODE): Ditto.
14419 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14420 VSX vector types. Add V2DImode.
14421 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14422 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14423 (MODES_TIEABLE_P): Ditto.
14425 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14426 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14428 (init_cumulative_args): Ditto.
14429 (rs6000_function_arg_boundary): Ditto.
14430 (rs6000_function_arg_advance_1): Ditto.
14431 (rs6000_function_arg): Ditto.
14432 (rs6000_function_ok_for_sibcall): Ditto.
14433 (emit_frame_save): Ditto.
14434 (rs6000_function_value): Ditto.
14435 (rs6000_libcall_value): Ditto.
14437 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14439 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14440 i386/darwin-lib.h to $libgcc_tm_file.
14441 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14443 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14445 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14447 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14449 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14450 * config/rs6000/rs6000-tables.opt: New file (generated).
14451 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14452 rs6000/rs6000-tables.opt to extra_options.
14453 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14454 * config/rs6000/rs6000.c (rs6000_select): Remove.
14455 (processor_target_table): Move contents to rs6000-cpus.def.
14456 (darwin_rs6000_override_options): Check
14457 global_options_set.x_rs6000_cpu_index instead of
14458 rs6000_select[1].string.
14459 (rs6000_option_override_internal): Likewise.
14460 (rs6000_handle_option): Don't assert that global structures are in
14461 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14462 (rs6000_default_cpu): New variable.
14463 (rs6000_file_start): Set it instead of local default_cpu. Check
14464 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14465 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14466 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14467 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14468 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14469 rs6000_select): Remove.
14470 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14472 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14473 * config/rs6000/t-rs6000
14474 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14475 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14476 global_options_set.x_rs6000_cpu_index instead of
14477 rs6000_select[1].string.
14478 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14479 global_options_set.x_rs6000_cpu_index instead of
14480 rs6000_select[1].string.
14482 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14484 * config.gcc (libgcc_tm_file): Define instead of including files
14485 from ../../libgcc/config/ in tm_file.
14486 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14487 * configure: Regenerate.
14488 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14489 libgcc_tm.h, cs-libgcc_tm.h): New.
14490 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14491 (clean): Remove libgcc_tm.h.
14492 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14493 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14494 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14496 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14499 * config/avr/avr.c (avr_ret_register): Return unsigned int
14501 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14502 it to avr_libcall_value.
14503 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14505 (avr_expand_binop_builtin): Ditto.
14506 (avr_expand_unop_builtin): Ditto.
14508 2011-05-10 DJ Delorie <dj@redhat.com>
14510 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14511 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14512 * config/rx/rx.c (rx_align_for_label): Add label and
14513 uses_threshold parameters. Do not align when the label is not
14515 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14517 2011-05-10 Richard Guenther <rguenther@suse.de>
14519 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14520 a series of conversions and apply foldings similar to what
14522 (tree_ssa_forward_propagate_single_use_vars): Call it.
14524 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14526 PR tree-optimization/48611
14527 PR tree-optimization/48794
14528 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14529 referenced from RESX or EH_DISPATCH arguments.
14532 * dfp.c (decimal_to_decnumber): Handle conversion from
14533 dconst{1,2,m1,half}.
14535 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14537 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14538 for !flag_prefer_avx128.
14539 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14541 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14543 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14544 (fold_ternary_loc): Use expr_location_or.
14546 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14549 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14550 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14551 Pmode and mem_mode is not VOIDmode.
14553 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14555 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14556 TYPE_QUAL_RESTRICT): Convert to enum.
14558 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14560 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14561 (const_pow2_1_to_8_operand): Ditto.
14562 (const_pow2_1_to_128_operand): Ditto.
14563 (const_pow2_1_to_32768_operand): Ditto.
14564 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14565 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14566 in insn constraint to check integer value of operand 3.
14567 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14569 (PINSR_MODE): New mode iterator.
14570 (sse2p4_1): New mode attribute.
14571 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14572 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14573 iterator. Use const_int_operand instead of
14574 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14575 exact_log2 in insn constraint to check integer value of operand 3.
14577 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14579 * config/i386/sse.md (blendbits): Remove mode attribute.
14580 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14581 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14582 Check integer value of operand 3 in insn constraint.
14584 2011-05-09 Richard Guenther <rguenther@suse.de>
14586 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14588 (lto_symtab_merge): Likewise. Do not register types here.
14589 (lto_symtab_merge_decls_2): Likewise.
14590 (lto_symtab_merge_decls_1): Likewise.
14591 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14592 * gimple.c (enum gtc_mode): Declare.
14593 (gimple_types_compatible_p): Make static.
14595 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14597 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14598 temporary register to match Pmode.
14600 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14602 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14603 and *vec_concatv4si_1_avx.
14605 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14607 PR rtl-optimization/48927
14608 * ira-conflicts.c (commutative_constraint_p): Use
14609 recog_data.alternative_enabled_p to disable alternatives where
14610 "enabled" attribute is false.
14611 (get_dup_num): Ditto.
14612 * ira-lives.c (single_reg_class): Ditto.
14613 (ira_implicitly_set_insn_hard_regs): Ditto.
14615 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14617 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14618 (dataflow_set_preserve_mem_locs): Likewise.
14620 2011-05-09 Philipp Thomas <pth@suse.de>
14622 * config/mep/mep.c (mep_validate_vliw): Syntax description
14623 should not be translated.
14625 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14627 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14628 * config/mips/mips-tables.opt: New file (generated).
14629 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14630 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14631 MIPS_ARCH_OPTION_NATIVE): Define.
14632 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14634 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14635 mips_parse_cpu): Remove.
14636 (mips_cpu_info_from_opt, mips_default_arch): New.
14637 (mips_handle_option): Don't assert that global structures are in
14638 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14639 (mips_option_override): Use new variables and functions to set
14640 state of these options. Use strcmp to check for individual CPU names.
14641 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14643 * config/mips/mips.opt (march=): Use ToLower and Enum.
14644 (mips): Use ToLower, Enum and Var.
14645 (mtune=): Use ToLower and Enum.
14646 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14648 2011-05-08 Jan Hubicka <jh@suse.cz>
14650 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14651 Arrange type pairs to be UID ordered.
14652 (gimple_lookup_type_leader): Make inline.
14654 2011-05-09 Nick Clifton <nickc@redhat.com>
14657 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14661 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14664 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14666 * combine.c (simplify_comparison): Abstract out parts into...
14667 (simplify_compare_const): ... new function.
14668 (try_combine): Generalize parallel arithmetic/compare combining
14669 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14671 2011-05-08 Jan Hubicka <jh@suse.cz>
14673 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14674 (cgraph_create_virtual_clone): Call hooks once virtual clone
14676 * cgraph.h (cgraph_clone_node): Update prototype.
14677 * ipa-cp.c (ipcp_estimate_growth): Use
14678 estimate_ipcp_clone_size_and_time.
14679 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14680 * lto-cgraph.c (input_node): Update.
14681 * ipa-inline.c (recursive_inlining): Update.
14682 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14683 (evaluate_conditions_for_known_args): Break out from ...
14684 (evaluate_conditions_for_edge): ... here.
14685 (evaluate_conditions_for_ipcp_clone): New function.
14686 (inline_node_duplication_hook): Update clone summary based
14688 (estimate_callee_size_and_time): Rename to ...
14689 (estimate_node_size_and_time): take NODE instead of EDGE;
14690 take POSSIBLE_TRUTHS as argument.
14691 (estimate_callee_size_and_time): Update.
14692 (estimate_ipcp_clone_size_and_time): New function.
14693 (do_estimate_edge_time): Update.
14695 2011-05-08 Richard Guenther <rguenther@suse.de>
14697 PR middle-end/48908
14698 PR middle-end/48905
14699 * expmed.c (expand_shift_1): Compute adjusted constant shift
14702 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14704 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14706 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14708 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14710 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14712 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14714 2011-05-07 Jan Hubicka <jh@suse.cz>
14716 * ipa-inline-transform.c (inline_call): Account when program size
14718 * ipa-inline.c (relative_time_benefit): New function.
14719 (edge_badness): Reorganize to be power 2 based; fix thinko when
14720 computing badness for negative growth; update comments to match
14721 reality; better dumps.
14723 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14725 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14726 type to bool and adjust comment.
14727 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14728 (fold_mathfn_compare): Remove calls to global_bindings_p.
14729 (fold_inf_compare): Likewise.
14730 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14731 * c-tree.h (global_bindings_p): Adjust prototype.
14732 * c-decl.c (global_bindings_p): Return bool and simplify.
14734 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14736 PR tree-optimization/48837
14737 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14738 when accumulator transformation is performed.
14740 2011-05-06 Jan Hubicka <jh@suse.cz>
14742 * i386.h (ix86_tune_indices): Add
14743 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14744 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14745 * i386.c (initial_ix86_tune_features): Add
14746 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14747 (software_prefetching_beneficial_p): Remove predicate.
14748 (ix86_option_override_internal): Use new macro.
14750 2011-05-06 Jan Hubicka <jh@suse.cz>
14752 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14754 2011-05-06 Jan Hubicka <jh@suse.cz>
14756 * cgraph.c (cgraph_add_thunk): Create real function node instead
14757 of alias node; finalize it and mark needed/reachale; arrange visibility
14758 to be right and add it into the corresponding same comdat group list.
14759 (dump_cgraph_node): Dump thunks.
14760 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14761 cgraph_function_with_gimple_body_p,
14762 cgraph_first_function_with_gimple_body,
14763 cgraph_next_function_with_gimple_body): New functions.
14764 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14766 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14767 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14768 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14769 devirtualization when optimizing.
14770 (verify_cgraph_node): Verify thunks.
14771 (cgraph_analyze_function): Analyze thunks.
14772 (cgraph_mark_functions_to_output): Output thunks only in combination
14773 with function they are assigned to.
14774 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14775 alias into normal node.
14776 (assemble_thunks): New functoin.
14777 (cgraph_expand_function): Use it.
14778 * lto-cgraph.c (lto_output_node): Stream thunks.
14779 (input_overwrite_node): Stream in thunks.
14780 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14781 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14782 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14783 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14784 (inline_analyze_function): Do not care about thunk jump functions.
14785 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14786 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14787 cgraph_function_with_gimple_body_p.
14788 * passes.c (do_per_function_toporder): Use
14789 cgraph_function_with_gimple_body_p.
14790 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14791 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14792 (function_called_by_processed_nodes_p): Likewise.
14794 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14796 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14797 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14799 (mabi=): Replace with separate entries for mabi=altivec,
14800 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14801 mabi=ieeelongdouble and mabi=ibmlongdouble.
14802 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14803 check for -mabi=spe without SPE ABI support here.
14804 (rs6000_handle_option): Replace OPT_mabi_ handling with
14805 OPT_mabi_altivec and OPT_mabi_spe handling.
14807 2011-05-06 Cary Coutant <ccoutant@google.com>
14809 * dwarf2out.c (contains_subprogram_definition): New function.
14810 (should_move_die_to_comdat): Call it.
14812 2011-05-06 Jeff Law <law@redhat.com>
14814 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14815 remove_ctrl_stmt_and_useless_edges.
14816 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14817 (fixup_template_block, thread_single_edge): Likewise.
14818 (mark_threaded_blocks): Use THREAD_TARGET.
14820 2011-05-06 Alan Modra <amodra@gmail.com>
14823 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14824 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14826 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14828 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14829 constraint modifier to "r".
14831 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14833 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14834 fall through for OPT_mcmodel_.
14836 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14838 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14840 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14842 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14845 * config/arm/arm.opt (marm): Document it.
14846 (mthumb): Reject negative variant.
14848 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14851 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14852 Fix typo in "ccvt" variable name.
14854 2011-05-06 Tristan Gingold <gingold@adacore.com>
14857 * config/vms/vms-ar.c (main): Remove cwd variable.
14859 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14862 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14864 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14866 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14867 * gimplify.c (gimplify_switch_expr): Likewise.
14868 * omp-low.c (expand_omp_sections): Likewise.
14869 * tree-eh.c (lower_try_finally_switch): Likewise.
14870 (lower_eh_dispatch): Likewise.
14871 * tree.h (build_case_label): Declare.
14872 * tree.c (build_case_label): Define.
14874 2011-05-05 Jason Merrill <jason@redhat.com>
14877 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14878 (copy_statement_list): Don't recurse.
14879 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14882 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14884 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14885 through from -mfpu= handling.
14886 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14888 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14890 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14893 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14895 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14897 (hppa[12]*-*-hpux11*): Ditto.
14898 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14899 * config/ia64/hpux-unix2003.h: New.
14900 * config/pa/pa-hpux1131.opt: New.
14901 * config/pa/pa-hpux1131.h: New.
14902 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14903 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14904 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14906 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14909 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14910 instead of mode as 3rd argument to recursive call.
14911 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14912 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14914 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14915 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14916 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14917 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14919 2011-05-05 Julian Brown <julian@codesourcery.com>
14921 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14922 parenthesis in D-register case.
14924 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14926 * opt-functions.awk (var_type_struct): Handle Enum options.
14927 * optc-gen.awk: Don't check range of variables of character type.
14928 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14929 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14930 rs6000_sdata_name, rs6000_explicit_options): Remove.
14931 (rs6000_option_override_internal): Check for -malign-power here.
14932 Use global_options_set instead of rs6000_explicit_options.
14933 (rs6000_parse_fpu_option): Remove.
14934 (rs6000_handle_option): Access variables via opts and opts_set
14935 pointers. Use error_at and warning_at. Add fall-through
14936 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14937 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14938 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14939 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14940 here. Don't use rs6000_parse_fpu_option.
14941 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14942 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14943 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14944 (mrecip=): Use Var.
14945 (mspe): Use Var and Save.
14946 (mtraceback=): Use Enum and Var.
14947 (rs6000_traceback_type): New Enum and EnumValue entries.
14948 (mfloat-gprs=): Use Enum, Var and Save.
14949 (rs6000_float_gprs): New Enum and EnumValue entries.
14950 (mlong-double-): use Var and Save.
14951 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14952 (malign-): Use Enum and Var.
14953 (rs6000_alignment_flags): New Enum and EnumValue entries.
14955 (fpu_type_t): New Enum and EnumValue entries.
14956 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14957 global_options_set instead of rs6000_explicit_options.
14958 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14959 global_options_set instead of rs6000_explicit_options.
14960 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14961 global_options_set instead of rs6000_explicit_options.
14962 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14963 global_options_set instead of rs6000_explicit_options.
14964 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14965 global_options_set instead of rs6000_explicit_options.
14966 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14967 global_options_set instead of rs6000_explicit_options.
14968 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14970 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14971 global_options_set instead of rs6000_explicit_options.
14972 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14973 (rs6000_cmodel): New Enum and EnumValue entries.
14974 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14975 global_options_set instead of rs6000_explicit_options.
14976 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14977 (mtls-size=): Use Enum and Var.
14978 (rs6000_tls_size): New Enum and EnumValue entries.
14980 2011-05-05 Michael Matz <matz@suse.de>
14982 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14983 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14984 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14985 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14986 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14987 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14988 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14989 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14990 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14991 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14992 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14993 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14994 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14995 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14996 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14997 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14999 2011-05-05 Richard Guenther <rguenther@suse.de>
15001 * expmed.c (expand_variable_shift): Rename to ...
15002 (expand_shift_1): ... this. Take an expanded shift amount.
15003 For rotates recurse directly not building trees for the shift amount.
15004 (expand_variable_shift): Wrap around expand_shift_1.
15005 (expand_shift): Adjust.
15007 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15009 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15011 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15013 * tree.h (get_pending_sizes): Remove prototype.
15014 (put_pending_size): Likewise.
15015 (put_pending_sizes): Likewise.
15016 * stor-layout.c (pending_sizes): Delete.
15017 (get_pending_sizes): Likewise.
15018 (put_pending_size): Likewise.
15019 (put_pending_sizes): Likewise.
15020 (variable_size): Do not call put_pending_size and tidy up.
15021 * function.h (struct function): Remove dont_save_pending_sizes_p.
15022 * lto-streamer-in.c (input_function): Do not stream it.
15023 * lto-streamer-out.c (output_function): Likewise.
15024 * tree-inline.c (initialize_cfun): Do not copy it.
15025 * c-decl.c (store_parm_decls): Do not set it.
15026 * omp-low.c (create_task_copyfn): Likewise.
15027 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15029 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15031 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15033 (*movdf_internal): Ditto.
15034 (*movdf_internal_nointeger): Ditto.
15035 (*movsf_internal): Ditto.
15037 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15039 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15040 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15041 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15042 (c_variable_size): Remove.
15043 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15044 call put_pending_sizes.
15045 (get_parm_info): Add parameter expr. Use it to set
15046 arg_info->pending_sizes.
15047 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15049 * c-parser.c (c_parser_parms_declarator): Update call to
15050 c_parser_parms_list_declarator.
15051 (c_parser_parms_list_declarator): Take parameter expr. Update
15052 call to push_parm_decl. Update recursive call. Don't call
15053 get_pending_sizes. Update calls to get_parm_info.
15054 (c_parser_objc_method_definition): Update calls to
15055 c_parser_objc_method_decl and objc_start_method_definition.
15056 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15057 (c_parser_objc_method_decl): Add parameter expr. Update call to
15059 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15060 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15061 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15063 2011-05-05 Michael Hope <michael.hope@linaro.org>
15066 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15067 __ARM_EABI__ hosts.
15069 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15071 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15072 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15073 (spu_output_mi_thunk): New function.
15075 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15077 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15078 targetm.asm_out.print_operand.
15079 * config/sol2.c: Include target.h.
15081 2011-05-04 Jan Hubicka <jh@suse.cz>
15083 * ipa-inline.c (reset_edge_caches): New function.
15084 (update_caller_keys): Add check_inlinablity_for; do not
15085 reset edge caches; remove now unnecesary loop.
15086 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15087 (update_all_callee_keys): Likewise.
15088 (inline_small_functions): Sanity check cache; update code
15091 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15093 PR rtl-optimization/47612
15094 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15095 as the last insn of the sequence to be moved.
15097 2011-05-04 Tobias Burnus <burnus@net-b.de>
15100 * doc/invoke.texi (Ofast): Document that it
15101 enables Fortran's -fno-protect-parens.
15103 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15105 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15107 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15109 * stor-layout.c (variable_size): Do not issue errors.
15111 2011-05-04 Richard Guenther <rguenther@suse.de>
15113 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15114 for array-ref indices.
15115 (tree_coverage_counter_addr): Likewise.
15116 (build_fn_info_type): Use size_int for index types.
15117 (build_gcov_info): Likewise.
15119 2011-05-04 Richard Guenther <rguenther@suse.de>
15121 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15123 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15124 for constructor indices.
15125 (push_init_level): Likewise.
15127 2011-05-04 Richard Guenther <rguenther@suse.de>
15129 * explow.c (promote_mode): Move variable declarations before code.
15131 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15133 * tree.h (build_function_type_array): Declare.
15134 (build_varargs_function_type_array): Declare.
15135 (build_function_type_vec, build_varargs_function_type_vec): Define.
15136 * tree.c (build_function_type_array_1): New function.
15137 (build_function_type_array): New function.
15138 (build_varargs_function_type_array): New function.
15140 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15142 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15143 before setting STMT_VINFO_TYPE.
15145 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15147 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15148 instead of spu_pass_by_reference.
15150 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15152 * calls.c (emit_library_call_value_1): Invoke
15153 promote_function_mode hook on libcall arguments.
15154 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15155 argument being NULL.
15156 * targhooks.c (default_promote_function_mode): Lisewise.
15157 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15158 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15160 * doc/tm.texi: Document that TYPE argument might be NULL.
15162 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15164 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15166 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15169 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15171 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15173 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15174 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15176 * mips-tfile.c: ... here.
15177 Don't include coretypes.h, tm.h, filenames.h.
15178 (saber_stop): Remove definition and all calls.
15179 [__SABER__]: Remove.
15180 (__LINE__): Remove default.
15181 (Size_t, Ptrdiff_t): Remove definitions.
15182 Replace by size_t, ptrdiff_t.
15183 [!MIPS_DEBUGGING_INFO]: Remove.
15184 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15185 (progname): Add const.
15187 Replace all uses by static.
15188 (ALIGN_SYMTABLE_OFFSET): Remove default.
15189 * mips-tdump.c: Don't include coretypes.h, tm.h.
15190 Remove !MIPS_IS_STAB guard.
15191 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15192 $(TM_H), filenames.h dependencies.
15193 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15195 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15198 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15199 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15201 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15204 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15205 account and save/restore RETS.
15206 (PROFILE_BEFORE_PROLOGUE): Define.
15207 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15208 the push insn to use predecrement.
15210 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15213 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15215 2011-05-04 Nick Clifton <nickc@redhat.com>
15217 * config/mn10300/mn10300.c: Include cfgloop.h.
15219 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15220 Lcc or a FLcc insn into the instruction stream.
15221 (mn10300_block_contains_call): New function. Returns true if the
15222 given basic block contains a CALL insn.
15223 (mn10300_loop_contains_call_insn): New function. Returns true if
15224 the given loop contains a CALL insn.
15225 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15226 to use the SETLB and Lcc or FLcc insns.
15227 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15228 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15229 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15230 disable the SETLB optimization.
15231 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15232 __SETLB__ or __NO_SETLB__.
15233 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15234 (movsf_internal): Handle MDR register.
15235 (cmpsi): Make visible.
15236 (setlb): New pattern.
15237 (Lcc): New pattern.
15238 (FLcc): New pattern.
15240 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15243 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15244 for reg<->xmm moves.
15245 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15246 (vec_concatv2di_rex64_sse): Ditto.
15247 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15248 (*vec_extractv2di_1_rex64): Ditto.
15251 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15253 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15255 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15257 2011-05-04 Richard Guenther <rguenther@suse.de>
15259 * tree.h (int_const_binop): Remove notrunc argument.
15260 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15261 create integer constants that are properly truncated.
15262 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15263 (const_binop): Remove zero notrunc argument to int_const_binop.
15264 (size_binop_loc): Likewise.
15265 (fold_div_compare): Likewise.
15266 (maybe_canonicalize_comparison_1): Likewise.
15267 (fold_comparison): Likewise.
15268 (fold_binary_loc): Likewise.
15269 (multiple_of_p): Likewise.
15270 * expr.c (store_constructor): Likewise.
15271 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15272 (maybe_fold_stmt_addition): Likewise.
15273 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15274 * stor-layout.c (layout_type): Likewise.
15275 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15276 * tree-sra.c (build_ref_for_offset): Likewise.
15277 (build_user_friendly_ref_for_offset): Likewise.
15278 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15279 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15280 * tree-ssa-loop-niter.c (inverse): Likewise.
15281 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15282 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15283 * tree-switch-conversion.c (check_range): Likewise.
15284 (build_constructors): Likewise.
15285 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15286 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15287 (extract_range_from_assert): Likewise.
15288 (vrp_int_const_binop): Likewise.
15289 (extract_range_from_binary_expr): Likewise.
15290 (extract_range_from_unary_expr): Likewise.
15291 (check_array_ref): Likewise.
15292 (find_case_label_range): Likewise.
15293 (simplify_div_or_mod_using_ranges): Likewise.
15294 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15295 comparing case labels for merging.
15297 2011-05-03 Mark Wielaard <mjw@redhat.com>
15299 * dwarf2out.c (debug_str_hash_forced): Removed.
15300 (gen_label_for_indirect_string): Removed.
15301 (get_debug_string_label): Removed.
15302 (AT_string_form): Generate label directly.
15303 (output_indirect_string): Test indirect_string_node for
15304 DW_FORM_strp instead of checking label and refcount.
15305 (prune_indirect_string): Removed.
15306 (prune_unused_types): Don't check debug_str_hash_forced or
15307 call prune_indirect_string.
15309 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15312 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15314 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15318 * combine.c (try_combine): Skip debug insns at m_split tests.
15320 2011-04-26 Mark Wielaard <mjw@redhat.com>
15323 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15324 when info_section_emitted.
15326 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15328 * config/mips/mips-opts.h: New.
15329 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15331 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15332 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15333 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15335 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15337 (mips_abi, mips_code_readable): Don't declare.
15338 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15339 (mabi=): Use Enum and Var.
15340 (mips_abi): New Enum and EnumValue entries.
15341 (mcode-readable=): Use Enum and Var.
15342 (mips_code_readable_setting): New Enum and EnumValue entries.
15343 (mr10k-cache-barrier=): Use Enum and Var.
15344 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15346 2011-05-03 Jan Hubicka <jh@suse.cz>
15348 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15349 replace hash by pointer map.
15350 (cgraph_node_set_element_def, cgraph_node_set_element,
15351 const_cgraph_node_set_element, varpool_node_set_element_def,
15352 varpool_node_set_element, const_varpool_node_set_element): Remove.
15353 (free_cgraph_node_set, free_varpool_node_set): New function.
15354 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15355 * tree-emutls.c: Free varpool node set.
15356 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15357 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15358 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15359 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15360 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15361 Move here from ipa.c; implement using pointer_map
15362 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15363 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15364 debug_cgraph_node_set, varpool_node_set_new,
15365 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15366 dump_varpool_node_set, debug_varpool_node_set):
15367 Move to ipa-uitls.c.
15368 * passes.c (ipa_write_summaries): Update.
15370 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15372 From Mike Frysinger:
15373 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15374 bf542/bf544/bf547/bf548/bf549.
15376 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15378 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15380 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15382 From Bernd Schmidt:
15383 * config/bfin/bfin.md (MOVCC): New mode_macro.
15384 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15385 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15386 comments from generated assembly.
15388 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15391 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15392 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15393 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15394 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15395 * config/bfin/lib1funcs.asm (___muldi3): New function.
15397 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15399 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15400 build_function_type_list instead of build_function_type.
15401 Rearrange initialization of `args' to do so.
15403 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15405 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15406 instead of build_function_type.
15408 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15410 * config/rs6000/rs6000.c (spe_init_builtins): Call
15411 build_function_type_list instead of build_function_type.
15412 (paired_init_builtins, altivec_init_builtins): Likewise.
15413 (builtin_function_type): Likewise.
15415 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15417 * config/sh/sh.c (sh_media_init_builtins): Call
15418 build_function_type_list instead of build_function_type.
15420 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15422 * config/sparc/sparc.c (sparc_file_end): Call
15423 build_function_type_list instead of build_function_type.
15425 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15427 * config/alpha/alpha.c (alpha_init_builtins): Call
15428 build_function_type_list instead of build_function_type.
15430 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15432 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15433 build_function_type_list instead of build_function_type.
15435 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15437 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15438 build_function_type_list instead of build_function_type.
15439 Delete `endlink' variable.
15441 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15443 * config/avr/avr.c (avr_init_builtins): Call
15444 build_function_type_list instead of build_function_type.
15446 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15448 * config/picochip/picochip.c (picochip_init_builtins): Call
15449 build_function_type_list instead of build_function_type.
15450 Delete `endlink' variable.
15452 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15454 * config/bfin/bfin.c (bfin_init_builtins): Call
15455 build_function_type_list instead of build_function_type.
15457 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15460 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15461 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15463 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15466 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15467 libbffastfp overrides libgcc when -mfast-fp.
15469 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15471 Originally from Bernd Schmidt
15472 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15473 * config/bfin/bfin.c (override_options): Test it and error if
15476 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15478 Originally From Bernd Schmidt
15479 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15482 2011-05-03 Jeff Law <law@redhat.com>
15484 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15485 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15486 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15487 than accessing AUX field directly. Free the AUX field before
15489 (thread_block, thread_through_loop_header): Likewise.
15490 (thread_single_edge, mark_threaded_blocks): Likewise.
15491 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15492 (register_jump_thread): Do not attempt to thread to a NULL edge.
15494 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15496 * function.c (init_function_start): Call decide_function_section.
15497 * varasm.c (decide_function_section): New function.
15498 (assemble_start_function): When not using
15499 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15500 or first_function_block_is_cold.
15501 * rtl.h (decide_function_section): Declare.
15503 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15504 Jakub Jelinek <jakub@redhat.com>
15507 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15508 only succeed if req_mode is the same as set_mode.
15510 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15512 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15513 * genemit.c (gen_exp): Handle RETURN.
15514 * emit-rtl.c (verify_rtx_sharing): Likewise.
15515 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15516 * rtl.c (copy_rtx): RETURN is shared.
15517 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15519 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15520 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15521 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15522 * config/cris/cris.c (cris_expand_return): Likewise.
15523 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15524 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15525 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15526 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15527 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15529 * config/v850/v850.c (expand_epilogue): Likewise.
15530 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15531 * config/arm/arm.md (epilogue): Likewise.
15532 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15533 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15534 variable to ret_reg.
15536 2011-05-03 Richard Guenther <rguenther@suse.de>
15539 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15540 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15541 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15543 2011-05-03 Richard Guenther <rguenther@suse.de>
15545 * c-decl.c (grokdeclarator): Instead of looking at
15546 TREE_OVERFLOW check if the constant fits in the index type.
15548 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15550 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15551 (vec_store_lanes<mode><mode>): Likewise.
15553 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15555 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15556 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15557 convert_optab_index values.
15558 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15559 * genopinit.c (optabs): Initialize the new optabs.
15560 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15561 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15562 (expand_STORE_LANES): New functions.
15563 * tree.h (build_array_type_nelts): Declare.
15564 * tree.c (build_array_type_nelts): New function.
15565 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15566 (vect_model_load_cost): Likewise.
15567 (vect_store_lanes_supported, vect_load_lanes_supported)
15568 (vect_record_strided_load_vectors): Declare.
15569 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15570 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15571 (vect_transform_strided_load): Split out statement recording into...
15572 (vect_record_strided_load_vectors): ...this new function.
15573 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15574 (write_vector_array, create_array_ref): New functions.
15575 (vect_model_store_cost): Add store_lanes_p argument.
15576 (vect_model_load_cost): Add load_lanes_p argument.
15577 (vectorizable_store): Try to use store-lanes functions for
15578 interleaved stores.
15579 (vectorizable_load): Likewise load-lanes and loads.
15580 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15581 to vect_model_store_cost.
15582 (vect_build_slp_tree): Likewise vect_model_load_cost.
15584 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15586 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15587 * hooks.c (hook_bool_mode_uhwi_false): New function.
15588 * target.def (array_mode_supported_p): New hook.
15589 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15590 * doc/tm.texi: Regenerate.
15591 * stor-layout.c (mode_for_array): New function.
15592 (layout_type): Use it.
15593 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15594 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15596 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15599 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15600 for -fstack-check if the size to allocate is negative.
15602 2011-05-02 Lawrence Crowl <crowl@google.com>
15604 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15605 (timevar_cond_start): New for starting a timer only when it is not
15607 (timevar_cond_stop): New for stopping a timer when it was not already
15610 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15611 (timevar_cond_start): New as above.
15612 (timevar_cond_stop): New as above.
15614 * timevar.def: Add start/stop timers for compiler phases,
15615 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15616 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15617 and TV_PHASE_FINALIZE.
15618 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15619 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15620 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15621 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15622 Make unused TV_OVERLOAD into a start/stop timer.
15624 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15625 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15626 to indicate that they are start/stop timers.
15628 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15629 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15630 Move initialization to do_compile.
15631 (do_compile): Add initialization from above.
15632 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15634 * c-decl.c (c_write_global_declarations): Add start/stop of
15635 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15637 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15638 or TV_PARSE_INLINE, as appropriate.
15639 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15640 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15642 2011-05-02 Jason Merrill <jason@redhat.com>
15645 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15647 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15650 * c-decl.c (finish_decl): Only create a composite if the types are
15653 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15655 * config/fr30/fr30-protos.h (Mmode): Don't define.
15656 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15657 definition where used.
15658 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15659 define. Expand definitions where used.
15660 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15661 Expand definitions where used.
15662 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15663 rx_function_arg, rx_function_arg_advance,
15664 rx_function_arg_boundary): Expand definitions of those macros.
15665 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15666 definition where used.
15668 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15670 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15672 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15673 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15674 with *movv2sf_internal_rex64_avx.
15675 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15676 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15677 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15678 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15679 "vex" in "prefix" attribute calculation.
15680 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15682 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15685 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15686 inputs match the output.
15688 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15691 * config/m68k/m68k.c (m68k_expand_prologue): Set
15692 current_function_static_stack_size.
15694 2011-05-02 Jan Hubicka <jh@suse.cz>
15696 * lto-streamer.c (lto_streamer_cache_insert_1,
15697 lto_streamer_cache_lookup, lto_streamer_cache_create,
15698 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15699 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15701 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15703 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15704 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15705 config/m68k/t-opts: New files.
15706 * config/m68k/m68k-tables.opt: New file (generated).
15707 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15708 extra_options and m68k/t-opts to tmake_file.
15709 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15710 (all_isas): Initialize using m68k-isas.def.
15711 (all_microarchs): Initialize using m68k-microarchs.def.
15712 (m68k_find_selection): Remove.
15713 (m68k_handle_option): Don't assert that global structures are in
15714 use. Use error_at. Access variables via opts pointer. Don't
15715 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15716 directly for -m68020-40 and -m68020-60.
15717 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15718 m68k_tune_entry here.
15719 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15721 (m68k_library_id_string): Remove declaration.
15722 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15723 (m68k_library_id_string): New Variable.
15724 (march=, mcpu=, mtune=): Use Enum and Var.
15726 2011-05-02 Richard Guenther <rguenther@suse.de>
15728 * varasm.c (output_constructor_regular_field): Compute zero-based
15729 index with double-ints. Make sure to ICE instead of producing
15731 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15732 in asserts. Properly use a signed type.
15734 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15736 * config/i386/sse.md (V): New mode iterator.
15737 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15739 (V_256): Rename from AVX256MODE.
15740 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15741 condition to all users.
15743 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15744 condition to all users.
15745 (VF_128): Make V4SF mode unconditional.
15746 (VF_256): Rename from AVX256MODEF2P.
15747 (VI4F_128): Rename from SSEMODE4S.
15748 (VI8F_128): Rename from SSEMODE2D.
15749 (VI4F_256): Rename from AVX256MODE8P.
15750 (VI8F_256): Rename from AVX256MODE4P.
15751 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15752 (ssescalarmodesuffix): Remove SF and DF modes.
15753 (SSEMODE124): Remove.
15754 (SSEMODE1248): Ditto.
15755 (SSEMODEF2P): Ditto.
15756 (AVXMODEF2P): Ditto.
15757 (AVXMODEFDP): Ditto.
15758 (AVXMODEFSP): Ditto.
15759 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15761 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15763 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15764 xop_pcmov_<mode>256. Use V mode iterator.
15766 Adjust RTX patterns globally for renamed mode attributes.
15768 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15770 * haifa-sched.c (sched_emit_insn): Emit insn before first
15771 non-scheduled insn. Inform back-end about new insn. Add
15772 new insn to scheduled_insns list.
15774 2011-05-02 Richard Guenther <rguenther@suse.de>
15776 PR tree-optimization/48822
15777 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15778 (process_scc): Indicate which iteration we start.
15780 2011-05-02 Jan Hubicka <jh@suse.cz>
15782 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15783 (lto_section_overrun): New.
15784 * lto-section-out.c (append_block): Rename to ...
15785 (lto_append_block): ... this one; export.
15786 (lto_output_1_stream): Move lto lto-streamer.h
15787 (lto_output_data_stream): Update.
15788 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15789 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15792 2011-05-02 Richard Guenther <rguenther@suse.de>
15794 * tree.c (tree_code_counts): New global array.
15795 (record_node_allocation_statistics): Count individual tree codes.
15796 (dump_tree_statistics): Dump individual code stats.
15798 2011-05-01 Jan Hubicka <jh@suse.cz>
15800 * ipa-inline.c (caller_growth_limits): Fix thinko when
15801 looking for largest stack frame.
15802 * ipa-inline.h (dump_inline_summary): Declare.
15803 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15805 (dump_inline_summary): Export.
15806 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15808 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15810 * reginfo.c (memory_move_cost): Change rclass argument type form
15811 'enum reg_class' to reg_class_t.
15812 * reload.h (memory_move_cost): Update prototype.
15813 * postreload.c reload_cse_simplify_set): Change type dclass var to
15815 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15817 (ira_allocate_and_set_costs): Change aclass argument type form
15818 'enum reg_class' to reg_class_t.
15819 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15820 Change aclass argument type to reg_class_t.
15821 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15823 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15824 memory_move_cost call.
15826 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15827 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15828 Change type tmp var to reg_class_t.
15830 2011-04-30 Jan Hubicka <jh@suse.cz>
15832 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15833 inlining into function with flatten attribute.
15834 (want_inline_small_function_p): Be more realistic about inlining
15835 cold calls where callee size grows.
15837 2011-04-30 Jan Hubicka <jh@suse.cz>
15839 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15842 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15844 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15845 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15846 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15847 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15848 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15849 (print_operand): Rename to...
15850 (sparc_print_operand): ...this. Make static. Adjust
15851 sparc_print_operand function call.
15852 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15855 2011-04-30 Jan Hubicka <jh@suse.cz>
15857 PR middle-end/48752
15858 * ipa-inline.c (early_inliner): Disable when doing late
15859 addition of function.
15861 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15863 * dwarf2out.c (get_address_mode): New inline.
15864 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15865 if not dwarf_strict emit
15866 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15867 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15868 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15869 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15870 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15871 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15872 mem_loc_descriptor callers.
15873 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15874 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15875 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15876 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15877 (base_types): New variable.
15878 (get_base_type_offset, calc_base_type_die_sizes,
15879 base_type_for_mode, mark_base_types, base_type_cmp,
15880 move_marked_base_types): New functions.
15881 (calc_die_sizes): Assert that die_offset is 0 or equal to
15883 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15884 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15885 callers. If not dwarf_strict, call mem_loc_descriptor even for
15886 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15887 (gen_subprogram_die): Don't give up on call site parameters
15888 with non-integral or large integral modes. Adjust
15889 mem_loc_descriptor callers.
15890 (prune_unused_types): Call prune_unused_types_mark on base_types
15892 (resolve_addr): Call mark_base_types.
15893 (dwarf2out_finish): Call move_marked_base_types.
15895 PR tree-optimization/48809
15896 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15898 (gen_inbound_check): Don't compute index_expr - range_min in utype
15899 again, instead reuse SSA_NAME initialized in build_arrays.
15900 Remove two useless gsi_for_stmt calls.
15902 2011-04-29 Jeff Law <law@redhat.com>
15904 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15906 2011-04-29 Martin Jambor <mjambor@suse.cz>
15908 * cgraph.h (cgraph_postorder): Remove declaration.
15909 * ipa-utils.h (ipa_free_postorder_info): Declare.
15910 (ipa_reverse_postorder): Likewise.
15911 * cgraphunit.c: Include ipa-utils.h.
15912 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15913 * ipa-inline.c: Include ipa-utils.h.
15914 (ipa_inline): Update call to ipa_reverse_postorder.
15915 * ipa-pure-const.c (propagate_pure_const): Update call to
15916 ipa_reduced_postorder and ipa_print_order. Call
15917 ipa_free_postorder_info to clean up.
15918 (propagate_nothrow): Likewise.
15919 * ipa-reference.c (propagate): Removed a useless call to
15920 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15921 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15922 * ipa.c: Include ipa-utils.h.
15923 (ipa_profile): Update call to ipa_reverse_postorder.
15924 (cgraph_postorder): Moved to...
15925 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15926 (ipa_utils_print_order): Renamed to ipa_print_order.
15927 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15929 (ipa_free_postorder_info): New function.
15930 * passes.c: Include ipa-utils.h.
15931 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15932 (ipa_write_summaries): Likewise.
15933 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15934 (cgraphunit.o): Likewise.
15936 (ipa-inline.o): Likewise.
15938 2011-04-29 Jan Hubicka <jh@suse.cz>
15940 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15941 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15942 * ipa-inline.h (clause_t): Turn into unsigned int.
15943 * ipa-inline-analysis.c (add_clause): Do more simplification.
15944 (and_predicates): Shortcut more cases.
15945 (predicates_equal_p): Move forward; check that clauses are properly
15947 (or_predicates): Shortcut more cases.
15948 (edge_execution_predicate): Rewrite as...
15949 (set_cond_stmt_execution_predicate): ... this function; handle
15950 __builtin_constant_p.
15951 (set_switch_stmt_execution_predicate): New .
15952 (compute_bb_predicates): New.
15953 (will_be_nonconstant_predicate): Update TODO.
15954 (estimate_function_body_sizes): Use compute_bb_predicates
15955 and free them later, always try to estimate if stmt is constant.
15956 (estimate_time_after_inlining, estimate_size_after_inlining):
15957 Gracefully handle optimized out edges.
15958 (read_predicate): Fix off by one error.
15960 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15962 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15964 2011-04-27 Xinliang David Li <davidxl@google.com>
15966 * tree-profile.c (init_ic_make_global_vars): Set
15967 tls attribute on ic vars.
15968 * coverage.c (coverage_end_function): Initialize
15969 function_list with zero.
15971 2011-04-29 Richard Guenther <rguenther@suse.de>
15973 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15974 for the type of the result.
15975 (fold_builtin_isascii): Likewise.
15976 (fold_builtin_toascii): Use integer_type_node where appropriate.
15977 (fold_builtin_logb): Likewise.
15978 (fold_builtin_frexp): Likewise.
15979 (fold_builtin_strstr): Likewise.
15980 (fold_builtin_strpbrk): Likewise.
15981 (fold_builtin_fputs): Likewise.
15982 (fold_builtin_sprintf): Likewise.
15983 (fold_builtin_snprintf): Likewise.
15984 (fold_builtin_printf): Likewise.
15985 (do_mpfr_remquo): Use a proper type for the assigned constant.
15986 (do_mpfr_lgamma_r): Likewise.
15987 * dwarf2out.c (resolve_one_addr): Use size_int.
15988 * except.c (init_eh): Likewise.
15989 (assign_filter_values): Use integer_type_node for filter values.
15990 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15992 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15993 for EH region numbers.
15994 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15995 for the shift amount.
15997 2011-04-29 Richard Guenther <rguenther@suse.de>
15999 * expr.h (expand_shift): Rename to ...
16000 (expand_variable_shift): ... this.
16001 (expand_shift): Take a constant shift amount.
16002 * expmed.c (expand_shift): Rename to ...
16003 (expand_variable_shift): ... this.
16004 (expand_shift): New wrapper around expand_variable_shift.
16005 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16006 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16007 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16008 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16009 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16010 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16011 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16012 emit_store_flag_1, emit_store_flag): Likewise.
16013 * builtins.c (expand_builtin_signbit): Likewise.
16014 * calls.c (load_register_parameters): Likewise.
16015 * function.c (assign_parm_setup_block): Likewise.
16016 * lower-subreg.c (resolve_shift_zext): Likewise.
16017 * optabs.c (widen_bswap, expand_abs_nojump,
16018 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16019 * spu/spu.c (spu_expand_extv): Likewise.
16020 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16022 2011-04-29 Richard Guenther <rguenther@suse.de>
16024 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16025 for the remapped region number.
16026 * predict.c (build_predict_expr): Use integer_type_node for the
16028 * fold-const.c (fold_binary_loc): Use integer_type_node for
16029 the shift amount. Use a proper type for the PLUS_EXPR operand.
16031 2011-04-29 Michael Matz <matz@suse.de>
16033 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16034 other trees that just builtins.
16035 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16037 2011-04-29 Richard Guenther <rguenther@suse.de>
16039 * tree-nested.c (get_trampoline_type): Use size_int.
16040 (get_nl_goto_field): Likewise.
16041 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16043 (lower_eh_constructs_2): Likewise.
16044 (lower_resx): Likewise.
16045 (lower_eh_dispatch): Likewise.
16046 * tree-mudflap.c (mf_build_string): Use size_int.
16047 (mudflap_register_call): Use integer_type_node for the flag.
16048 (mudflap_enqueue_constant): Use size_int.
16049 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16050 instead of rebuilding it.
16052 2011-04-29 Richard Guenther <rguenther@suse.de>
16054 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16055 Handle OBJ_TYPE_REF.
16056 (find_func_aliases_for_call): Use it more consistently.
16058 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16060 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16061 (rank_for_schedule): Use it.
16062 (schedule_block): Set it.
16064 2011-04-28 David Li <davidxl@google.com>
16066 * tree.c (crc32_string): Use crc32_byte.
16067 (crc32_byte): New function.
16068 * tree.h (crc32_byte): New function.
16069 * gcov.c (read_graph_file): Handle new cfg_cksum.
16070 (read_count_file): Ditto.
16071 * profile.c (instrument_values): Ditto.
16072 (get_exec_counts): Ditto.
16073 (read_profile_edge_counts): Ditto.
16074 (compute_branch_probabilities): Ditto.
16075 (compute_value_histograms): Ditto.
16076 (branch_prob): Ditto.
16077 (end_branch_prob): Ditto.
16078 * coverage.c (read_counts_file): Ditto.
16079 (get_coverage_counts): Ditto.
16080 (tree_coverage_counter_addr): Ditto.
16081 (coverage_checksum_string): Ditto.
16082 (coverage_begin_output): Ditto.
16083 (coverage_end_function): Ditto.
16084 (build_fn_info_type): Ditto.
16085 (build_fn_info_value): Ditto.
16086 * libgcov.c (gcov_exit): Ditto.
16087 * gcov-dump.c (tag_function): Ditto.
16088 (compute_checksum): Remove.
16090 2011-04-29 Alan Modra <amodra@gmail.com>
16092 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16093 unspec plus offset. Tidy macho code.
16095 2011-04-29 Martin Jambor <mjambor@suse.cz>
16097 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16098 node instead of a decl. Update all callers.
16099 * cgraph.h: Update declaration.
16101 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16103 PR tree-optimization/48765
16104 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16105 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16106 to indicate if loop aware SLP is being used. Scan the statements
16107 and update the vectorization factor according to the type of
16108 vectorization before statement analysis.
16109 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16110 pass it to vect_analyze_loop_operations.
16111 (vectorizable_reduction): Set number of copies to 1 in case of pure
16113 * tree-vect-stmts.c (vectorizable_conversion,
16114 vectorizable_assignment, vectorizable_shift,
16115 vectorizable_operation, vectorizable_type_demotion,
16116 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16118 (vectorizable_condition): Move the check that it is not SLP
16119 vectorization before the number of copies check.
16120 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16121 to vectorize the loop using SLP.
16123 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16125 PR middle-end/48597
16126 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16129 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16131 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16132 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16133 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16134 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16135 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16137 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16138 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16139 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16140 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16141 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16142 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16144 * config/i386/linux.h (REG_NAME): Don't define.
16145 * config/i386/linux64.h (REG_NAME): Don't define.
16146 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16147 Undefine before defining.
16149 2011-04-28 Jan Hubicka <jh@suse.cz>
16151 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16152 nonconstant_names array.
16153 (estimate_function_body_sizes): Build nonconstant_names array; handle
16154 BUILT_IN_CONSTANT_P.
16156 2011-04-28 Richard Guenther <rguenther@suse.de>
16160 2011-04-28 Richard Guenther <rguenther@suse.de>
16162 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16163 as late as possible.
16165 2011-04-28 Richard Guenther <rguenther@suse.de>
16167 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16168 (debug_constraint): Do it here.
16169 (dump_constraints): And here.
16170 (rewrite_constraints): And here.
16171 (dump_constraint_edge): Remove.
16172 (dump_constraint_graph): Rewrite to produce DOT output.
16173 (solve_constraints): Build succ graph as late as possible.
16174 Dump constraint graphs before and after solving.
16176 2011-04-28 Richard Guenther <rguenther@suse.de>
16178 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16179 New function split out from ...
16180 (find_func_aliases): ... here. Call it.
16181 (find_func_aliases_for_call): Likewise.
16183 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16185 * internal-fn.h (internal_fn_name_array): Declare.
16186 (internal_fn_flags_array): Likewise.
16188 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16190 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16191 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16193 (ssemodefsuffix): Remove.
16194 (ssevecmodesuffix): New mode attribute.
16195 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16196 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16197 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16198 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16199 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16200 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16201 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16202 ssemodesuffix mode attribute.
16203 (float splitters): Use ssevecmodesuffix mode attribute.
16204 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16205 (sseinsmode): Rename from avxvecmode.
16206 (avxsizesuffix): Rename from avxmodesuffix.
16207 (sseintvecmode): Rename from avxpermvecmode.
16208 (ssedoublevecmode): Rename from ssedoublesizemode.
16209 (ssehalfvecmode): Rename from avxhalfvecmode.
16210 (ssescalarmode): Rename from avxscalarmode.
16211 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16212 templates for ssemodesuffix mode attribute.
16213 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16216 Adjust RTX patterns globally for renamed mode attributes.
16218 2011-04-27 Jan Hubcika <jh@suse.cz>
16220 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16221 * ipa-inline-analysis.c: Include alloc-pool.h.
16222 (edge_predicate_pool): New.
16223 (trye_predicate_p): New function
16224 (false_predicate_p): New function.
16225 (add_clause): Sanity check that false clauses are "optimized";
16226 never add clauses to predicate that is already known to be false.
16227 (and_predicate): Use flase_predicate_p.
16228 (evaulate_predicate): Rename to ...
16229 (evaluate_predicate): ... this one; update all callers; assert
16230 that false is not listed among possible truths.
16231 (dump_predicate): Use true_predicate_p.
16232 (account_size_time): Use false_predicate_p.
16233 (evaulate_conditions_for_edge): Rename to ...
16234 (evaluate_conditions_for_edge) ... this one.
16235 (edge_set_predicate): New function.
16236 (inline_edge_duplication_hook): Duplicate edge predicates.
16237 (inline_edge_removal_hook): Free edge predicates.
16238 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16239 (dump_inline_summary): Update.
16240 (estimate_function_body_sizes): Set edge predicates.
16241 (estimate_calls_size_and_time): Handle predicates.
16242 (estimate_callee_size_and_time): Update.
16243 (remap_predicate): Add toplev_predicate; update comment.
16244 (remap_edge_predicates): New function.
16245 (inline_merge_summary): Compute toplev predicate; update.
16246 (read_predicate): New function.
16247 (read_inline_edge_summary): Use it.
16248 (inline_read_section): Likewise.
16249 (write_predicate): New function.
16250 (write_inline_edge_summary): Use it.
16251 (inline_write_summary): Likewise.
16252 (inline_free_summary): Free alloc pool and edge summary vec.
16254 2011-04-27 Richard Guenther <rguenther@suse.de>
16256 * tree-ssa-structalias.c (changed_count): Remove.
16257 (changed): Use a bitmap.
16258 (unify_nodes): Adjust.
16259 (do_sd_constraint): Likewise.
16260 (do_ds_constraint): Likewise.
16261 (do_complex_constraint): Likewise.
16262 (solve_graph): Likewise.
16264 2011-04-27 Jan Hubicka <jh@suse.cz>
16266 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16268 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16270 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16271 (avx_vperm2f128_*_operand): Ditto.
16272 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16273 Use avx_vpermilp_parallel in insn condition.
16274 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16275 Use avx_vperm2f128_parallel in insn condition.
16277 2011-04-27 Richard Guenther <rguenther@suse.de>
16279 * Makefile.in (tree-ssa-structalias.o): Remove
16280 gt-tree-ssa-structalias.h dependency.
16281 (GTFILES): Remove tree-ssa-structalias.c.
16282 * tree.c (allocate_decl_uid): New function.
16283 (make_node_stat): Use it.
16284 (copy_node_stat): Likewise.
16285 * tree.h (allocate_decl_uid): Declare.
16286 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16287 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16288 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16289 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16290 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16291 (struct heapvar_map): Likewise.
16292 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16293 heapvar_insert): Likewise.
16294 (make_heapvar_for): Rename to ...
16295 (make_heapvar): ... this. Simplify.
16296 (fake_var_decl_obstack): New global var.
16297 (build_fake_var_decl): New function.
16298 (make_constraint_from_heapvar): Adjust.
16299 (handle_lhs_call): Likewise.
16300 (create_function_info_for): Likewise.
16301 (intra_create_variable_infos): Likewise.
16302 (init_alias_vars): Allocate fake_var_decl_obstack.
16303 (init_alias_heapvars, delete_alias_heapvars): Remove.
16304 (compute_points_to_sets): Do not call init_alias_heapvars.
16305 (ipa_pta_execute): Likewise.
16306 (delete_points_to_sets): Free fake_var_decl_obstack.
16308 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16310 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16311 (si_from_UTItype, si_to_UTItype): New functions.
16312 (__udivmodti4): Use them to implement type-punning.
16313 * config/spu/multi3.c (union qword_TItype): New data type.
16314 (si_from_TItype, si_to_TItype): New functions.
16315 (__multi3): Use them to implement type-punning.
16317 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16319 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16321 2011-04-27 Jan Hubicka <jh@suse.cz>
16323 * ipa-prop.c (function_insertion_hook_holder): New holder.
16324 (ipa_add_new_function): New function.
16325 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16326 Register/deregister holder.
16328 2011-04-27 Richard Guenther <rguenther@suse.de>
16330 PR tree-optimization/48772
16331 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16333 2011-04-27 Richard Guenther <rguenther@suse.de>
16335 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16336 TARGET_MEM_REF handling.
16338 2011-04-27 Nick Clifton <nickc@redhat.com>
16340 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16341 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16342 (REG_CLASS_NAMES): Likewise.
16343 (REG_CLASS_CONTENTS): Likewise.
16344 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16345 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16346 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16347 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16348 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16349 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16350 duplicate register classes.
16351 (frv_class_likely_spilled_p): Likewise.
16352 (frv_register_move_cost): Likewise.
16354 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16355 end of the regno_reg_class array.
16357 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16360 * c-typeck.c (build_binary_op): Don't wrap arguments if
16361 int_operands is true.
16363 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16366 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16367 targetm.calls.must_pass_in_stack for void type.
16369 2011-04-26 Jan Hubicka <jh@suse.cz>
16371 * cgraphbuild.c (build_cgraph_edges): Update call
16372 of cgraph_create_edge and cgraph_create_indirect_edge.
16373 * cgraph.c (cgraph_create_edge_including_clones,
16374 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16375 cgraph_update_edges_for_call_stmt_node): Do not take nest
16376 argument; do not initialize call_stmt_size/time.
16377 (dump_cgraph_node): Do not dump nest.
16378 (cgraph_clone_edge): Do not take loop_nest argument;
16379 do not propagate it; do not clone call_stmt_size/time.
16380 (cgraph_clone_node): Likewise.
16381 (cgraph_create_virtual_clone): Update.
16382 * cgraph.h (struct cgraph_edge): Remove
16383 call_stmt_size/call_stmt_time/loop_nest.
16384 (cgraph_create_edge, cgraph_create_indirect_edge,
16385 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16387 * tree-emutls.c (gen_emutls_addr): Update.
16388 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16389 loop_nest; handle indirect calls, too.
16390 (clone_inlined_nodes): Do not care about updating inline summaries.
16391 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16392 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16393 stream call_stmt_size/call_stmt_time/loop_nest.
16394 * ipa-inline.c (edge_badness): Update.
16395 (ipa_inline): dump summaries after inlining.
16396 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16398 (inline_edge_summary): New function.
16399 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16400 (inline_edge_removal_hook): Handle edge summaries.
16401 (inline_edge_duplication_hook): New hook.
16402 (inline_summary_alloc): Alloc hooks.
16403 (initialize_growth_caches): Do not register removal hooks.
16404 (free_growth_caches); Do not free removal hook.
16405 (dump_inline_edge_summary): New function.
16406 (dump_inline_summary): Use it.
16407 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16408 (inline_update_callee_summaries): New function.
16409 (inline_merge_summary): Use it.
16410 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16411 (read_inline_edge_summary): New function.
16412 (inline_read_section): Use it.
16413 (write_inline_edge_summary): New function.
16414 (inline_write_summary): Use it.
16415 (inline_free_summary): Free edge new holders.
16416 * tree-inline.c (copy_bb): Update.
16418 2011-04-26 Jason Merrill <jason@redhat.com>
16420 * tree-eh.c (lower_try_finally_switch): Create the label along with
16421 the CASE_LABEL_EXPR.
16423 2011-04-26 David S. Miller <davem@davemloft.net>
16424 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16426 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16427 * configure: Regenerate.
16429 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16432 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16434 (VEC_reduc): New code iterator and splitters for vector reduction.
16435 (VEC_reduc_name): Ditto.
16436 (VEC_reduc_rtx): Ditto.
16437 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16438 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16440 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16441 support for extracting SF on VSX.
16443 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16444 generating xscvspdp.
16445 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16446 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16447 double add, minimum, maximum vector reduction.
16448 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16449 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16450 optimize double vector reduction.
16451 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16453 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16455 * config/fr30/fr30.h (inhibit_libc): Don't define.
16456 * config/m32r/m32r-protos.h: Correct comment.
16457 * config/v850/v850.h (GHS_default_section_names,
16458 GHS_current_section_names): Use tree, not union tree_node *.
16460 2011-04-26 Xinliang David Li <davidxl@google.com>
16462 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16463 * c-family/c-opts.c (c_common_handle_option): Set
16464 warn_maybe_uninitialized.
16465 * opts.c (common_handle_option): Ditto.
16466 * common.opt: New option.
16467 * tree-ssa.c (warn_uninit): Add one more parameter.
16468 (warn_uninitialized_var): Pass warning code.
16469 * tree-flow.h: Interface change.
16471 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16473 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16474 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16475 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16477 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16479 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16480 * config/mips/mips.opt (mmips-tfile): Remove.
16482 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16483 mips-tdump reference to ...
16484 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16485 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16486 reference by Tru64 UNIX.
16488 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16491 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16492 is error_mark_node, set value to NULL.
16494 PR tree-optimization/48734
16495 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16496 if return value from maybe_fold_*_comparsions isn't something
16497 the code is prepared to handle.
16499 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16501 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16503 (ext_QIreg_nomode_operands): Remove.
16504 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16508 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16510 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16512 2011-04-26 Richard Guenther <rguenther@suse.de>
16514 * c-typeck.c (build_unary_op): Do not expand array-refs via
16515 pointer arithmetic. Only adjust qualifiers for function types.
16517 2011-04-26 Richard Guenther <rguenther@suse.de>
16519 PR middle-end/48694
16520 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16521 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16522 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16523 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16525 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16527 * doc/extend.texi: Document __underlying_type.
16529 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16531 * config/rs6000/titan.md (automata_option "progress"): Remove.
16533 2011-04-25 Jeff Law <law@redhat.com>
16535 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16537 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16539 * system.h (ENUM_BITFIELD): Remove.
16541 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16542 Eric Botcazou <ebotcazou@adacore.com>
16544 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16545 for STORE_FLAG_VALUE==-1 case.
16547 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16550 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16551 LEGITIMATE_PIC_OPERAND_P.
16553 2011-04-24 Jan Hubicka <jh@suse.cz>
16555 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16557 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16558 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16559 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16560 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16561 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16562 Sanity check predicate length.
16563 (remap_predicate): Likewise; sanity check jump functions.
16564 (inline_read_section, inline_write_summary): Sanity check
16567 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16570 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16571 __is_literal_type, and __is_trivial; update throughout about
16572 possibly cv-qualified void types.
16574 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16576 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16577 testsuite and make it version agnostic.
16579 2011-04-22 Jan Hubicka <jh@suse.cz>
16581 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16583 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16586 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16587 to VOID_TYPE even around MODIFY_EXPR.
16589 2011-04-22 Mike Stump <mikestump@comcast.net>
16591 * gensupport.c (read_md_rtx): Fix typo in comment.
16592 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16595 2011-04-22 Jan Hubicka <jh@suse.cz>
16597 * gengtype.c (open_base_files): Add ipa-inline.h include.
16598 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16599 ipa-prop.c; update all uses.
16600 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16601 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16602 merge summary of inlined function into former caller.
16603 * ipa-inline.c (max_benefit): Remove.
16604 (edge_badness): Compensate for removal of benefits.
16605 (update_caller_keys): Use
16606 reset_node_growth_cache/reset_edge_growth_cache.
16607 (update_callee_keys): Likewise.
16608 (update_all_callee_keys): Likewise.
16609 (inline_small_functions): Do not collect max_benefit; do not reset
16610 estimated_growth; call free_growth_caches and initialize_growth_caches.
16611 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16612 struct size_time_entry): New structures.
16613 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16614 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16615 and estimated_growth.
16616 (edge_growth_cache_entry): New structure.
16617 (node_growth_cache, edge_growth_cache): New global vars.
16618 (estimate_growth): Turn into inline.
16619 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16620 initialize_growth_caches, free_growth_caches): Declare.
16621 (estimate_edge_growth): Rewrite.
16622 (estimate_edge_time): Implement as inline cache lookup.
16623 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16625 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16626 (NUM_CONDITIONS): New constant.
16627 (predicate_conditions): New enum.
16628 (IS_NOT_CONSTANT): New constant.
16629 (edge_removal_hook_holder): New var.
16630 (node_growth_cache, edge_growth_cache): New global vars.
16631 (true_predicate, single_cond_predicate, false_predicate,
16632 not_inlined_predicate, add_condition, add_clause, and_predicates,
16633 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16634 dump_clause, dump_predicate, account_size_time,
16635 evaulate_conditions_for_edge): New functions.
16636 (inline_summary_alloc): Move to heap.
16637 (inline_node_removal_hook): Clear condition and entry vectors.
16638 (inline_edge_removal_hook): New function.
16639 (initialize_growth_caches, free_growth_caches): New function.
16640 (dump_inline_summary): Update.
16641 (edge_execution_predicate): New function.
16642 (will_be_nonconstant_predicate): New function.
16643 (estimate_function_body_sizes): Compute BB and constantness predicates.
16644 (compute_inline_parameters): Do not clear estimated_growth.
16645 (estimate_edge_size_and_time): New function.
16646 (estimate_calls_size_and_time): New function.
16647 (estimate_callee_size_and_time): New function.
16648 (remap_predicate): New function.
16649 (inline_merge_summary): New function.
16650 (do_estimate_edge_time): New function based on...
16651 (estimate_edge_time): ... this one.
16652 (do_estimate_edge_growth): New function.
16653 (do_estimate_growth): New function based on....
16654 (estimate_growth): ... this one.
16655 (inline_analyze_function): Analyze after deciding on jump functions.
16656 (inline_read_section): New function.
16657 (inline_read_summary): Use it.
16658 (inline_write_summary): Write all the new data.
16659 * ipa-prop.c (ipa_get_param_decl_index): Export.
16660 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16661 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16663 (ipa_get_lattice): Move here from ipa-cp.c
16664 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16665 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16666 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16667 cgraph_edge_inlinable_p): Remove.
16668 * cgraphunit.c: Include ipainline.h
16669 (cgraph_process_new_functions): Update call of
16670 compute_inline_parameters.
16672 2011-04-22 Richard Guenther <rguenther@suse.de>
16674 * tree.c (build_int_cst): Properly create canonicalized integer
16676 (build_int_cst_type): Remove scary comments.
16678 2011-04-22 Xinliang David Li <davidxl@google.com>
16680 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16681 by default when -Wno-error is not specified.
16682 * opts-global.c (decode_options): Remove call to
16683 control_warning_options.
16685 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16687 PR tree-optimization/48717
16688 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16689 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16691 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16693 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16694 definition where used.
16696 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16699 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16700 TREE_STATIC variables declared inside of some OpenMP construct.
16702 2011-04-22 Martin Jambor <mjambor@suse.cz>
16704 PR middle-end/48585
16705 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16707 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16710 * c-typeck.c (pop_init_level): Do not warn about initializing
16713 2011-04-22 Alan Modra <amodra@gmail.com>
16715 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16716 when returning call_cookie.
16717 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16718 pointers, to functions with no more vector args than the current
16719 function, and some non-local calls for ABI_V4.
16720 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16721 sibcall_nonlocal_aix64): Combine to ..
16722 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16723 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16724 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16725 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16726 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16728 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16729 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16730 sibcall_value_symbolic_64): Delete.
16732 2011-04-21 Xinliang David Li <davidxl@google.com>
16734 * cgraph.h: Remove pid.
16735 * cgraph.c: Remove pid.
16736 * value-prof.c (init_node_map): New function.
16737 (del_node_map): New function.
16738 (find_func_by_funcdef_no): New function.
16739 (gimple_ic_transform): Call new function.
16740 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16741 * function.c (get_last_funcdef_no): New function.
16742 * function.h (get_last_funcdef_no): New function.
16743 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16744 to libgcov function.
16745 (tree-profiling): Call node map init and delete function.
16747 2011-04-21 Ian Lance Taylor <iant@google.com>
16749 * godump.c (go_format_type): Use exported Go name for anonymous
16752 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16754 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16755 Call builtin_function_type_list instead of builtin_function_type.
16756 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16758 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16760 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16761 build_function_type_list instead of build_function_type.
16762 Delete variable `endlink'.
16764 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16766 * config/s390/s390.c (s390_init_builtins): Call
16767 build_function_type_list instead of build_function_type.
16769 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16771 * config/ia64/ia64.c (ia64_init_builtins): Call
16772 build_function_type_list instead of builtin_function_type.
16774 2011-04-21 Easwaran Raman <eraman@google.com>
16776 * cfgexpand.c (stack_var): Remove OFFSET...
16777 (add_stack_var): ...and its reference here...
16778 (expand_stack_vars): ...and here.
16779 (stack_var_cmp): Sort by descending order of size.
16780 (partition_stack_vars): Change heuristic.
16781 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16782 (dump_stack_var_partition): Add newline after each partition.
16784 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16785 Jeff Law <law@redhat.com>
16787 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16788 * gengtype.c (matching_file_name_substitute): Likewise.
16790 2011-04-21 Richard Guenther <rguenther@suse.de>
16793 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16795 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16797 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16799 2011-04-21 Richard Guenther <rguenther@suse.de>
16801 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16804 2011-04-21 Richard Guenther <rguenther@suse.de>
16806 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16807 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16808 Use DECL_P, not SSA_VAR_P.
16809 (ptr_derefs_may_alias_p): Likewise.
16810 (ptr_deref_may_alias_ref_p_1): Likewise.
16811 (decl_refs_may_alias_p): Likewise.
16812 (refs_may_alias_p_1): Likewise.
16813 (ref_maybe_used_by_call_p_1): Likewise.
16814 (call_may_clobber_ref_p_1): Likewise.
16815 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16816 are either MEM_REF or TARGET_MEM_REF.
16817 (indirect_refs_may_alias_p): Likewise.
16818 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16819 for MEM_EXPR of indirect calls.
16821 2011-04-21 Tristan Gingold <gingold@adacore.com>
16823 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16824 (dst_file_info_struct): Remove flen field.
16825 (lookup_filename): Remove code that set flen field.
16827 2011-04-21 Tristan Gingold <gingold@adacore.com>
16829 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16831 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16834 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16835 vec_extract and vec_concat for non-SSE4_1 targets.
16837 2011-04-21 Richard Guenther <rguenther@suse.de>
16839 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16842 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16844 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16846 (FILE): Don't undefine.
16848 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16850 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16852 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16854 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16855 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16856 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16858 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16859 definitions where used.
16860 * config/microblaze/microblaze.h (struct microblaze_args): Use
16861 rtx, not struct rtx_def *.
16862 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16864 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16865 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16866 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16867 not struct rtx_def *.
16868 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16870 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16872 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16874 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16876 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16877 operand_equal_p to compare DR_BASE_ADDRESSes.
16878 (vect_check_interleaving): Likewise.
16880 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16883 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16884 for all Neon struct constants.
16886 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16888 * target.def (legitimate_constant_p): New hook.
16889 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16890 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16891 * doc/tm.texi: Regenerate.
16892 * hooks.h (hook_bool_mode_rtx_true): Declare.
16893 * hooks.c (hook_bool_mode_rtx_true): Define.
16894 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16895 * calls.c (precompute_register_parameters): Replace uses of
16896 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16897 (emit_library_call_value_1): Likewise.
16898 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16899 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16900 * ira-costs.c (scan_one_insn): Likewise.
16901 * recog.c (general_operand, immediate_operand): Likewise.
16902 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16903 * reload1.c (init_eliminable_invariants): Likewise.
16905 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16907 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16908 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16910 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16911 * config/alpha/predicates.md (input_operand): Update call to
16912 alpha_legitimate_constant_p.
16914 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16915 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16916 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16917 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16918 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16919 (arm_legitimate_constant_p): New functions.
16920 (arm_cannot_force_const_mem): Make static.
16922 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16924 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16925 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16926 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16927 instead of bfin_legitimate_constant_p.
16928 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16929 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16931 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16933 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16935 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16936 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16937 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16938 (frv_legitimate_constant_p): Make static. Add a mode argument.
16940 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16941 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16942 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16944 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16945 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16946 * config/i386/i386.c (legitimate_constant_p): Rename to...
16947 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16949 (ix86_cannot_force_const_mem): Update accordingly.
16950 (ix86_legitimate_address_p): Likewise.
16951 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16952 * config/i386/i386.md: Update commentary.
16954 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16955 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16956 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16957 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16959 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16961 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16962 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16963 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16964 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16966 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16967 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16968 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16970 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16971 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16972 (m32r_legitimate_constant_p): New function.
16974 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16975 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16976 LEGITIMATE_CONSTANT_P.
16977 (LEGITIMATE_CONSTANT_P): Delete.
16978 * config/m68k/m68k.c (m68k_expand_prologue): Call
16979 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16980 (m68k_legitimate_constant_p): New function.
16981 * config/m68k/m68k.md: Update comments.
16983 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16984 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16985 (mcore_legitimate_constant_p): New function.
16987 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16988 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16989 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16990 Add a mode argument.
16991 (mep_legitimate_address): Update accordingly.
16992 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16994 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16996 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16997 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16998 static. Check OP's mode for VOIDmode.
16999 (microblaze_legitimate_constant_p): New function.
17000 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17002 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17003 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17004 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17005 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17006 * config/mips/predicates.md: Update comments.
17008 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17009 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17010 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17011 (mmix_legitimate_constant_p): Make static, return a bool, and take
17013 (mmix_print_operand_address): Update accordingly.
17015 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17017 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17018 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17019 static. Add a mode argument.
17020 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17022 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17024 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17025 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17026 (pa_legitimate_constant_p): New function.
17028 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17030 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17031 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17032 (pdp11_legitimate_constant_p): New function.
17034 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17035 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17036 (rs6000_legitimate_constant_p): New function.
17038 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17039 (rx_legitimate_constant_p): ...this.
17040 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17041 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17042 (rx_legitimate_constant_p): ...this.
17043 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17044 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17046 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17047 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17048 * config/s390/s390.c (legitimate_constant_p): Rename to...
17049 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17050 and add a mode argument.
17051 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17053 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17055 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17056 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17057 (sh_legitimate_constant_p): New function.
17059 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17060 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17061 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17062 (legitimate_constant_p): Rename to...
17063 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17065 (constant_address_p): Update accordingly.
17067 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17068 argument and return a bool.
17069 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17070 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17071 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17072 (spu_rtx_costs): Update accordingly.
17073 * config/spu/predicates.md (vec_imm_operand): Likewise.
17075 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17077 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17078 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17079 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17081 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17082 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17083 * config/vax/vax.c (legitimate_constant_p): Likewise.
17085 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17086 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17087 (xtensa_legitimate_constant_p): New function.
17089 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17091 * target.def (cannot_force_const_mem): Add a mode argument.
17092 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17093 * doc/tm.texi: Regenerate.
17094 * hooks.h (hook_bool_mode_rtx_false): Declare.
17095 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17096 (hook_bool_mode_const_rtx_true): Likewise.
17097 (hook_bool_mode_rtx_false): New function.
17098 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17099 to be non-VOID. Update call to cannot_force_const_mem.
17100 (find_reloads): Update accordingly.
17101 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17102 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17104 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17105 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17106 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17107 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17108 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17109 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17110 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17111 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17112 (m68k_cannot_force_const_mem): ...this new function.
17113 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17115 (mips_const_insns, mips_legitimize_const_move): Update calls.
17116 (mips_secondary_reload_class): Likewise.
17117 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17118 (pa_cannot_force_const_mem): ...this new function.
17119 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17120 (rs6000_cannot_force_const_mem): ...this new function.
17121 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17123 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17124 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17126 (xtensa_cannot_force_const_mem): ...this new function.
17128 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17130 * config/mips/mips.c (mips16_build_function_stub): Call
17131 build_function_type_list instead of build_function_type.
17132 (mips16_build_call_stub): Likewise.
17134 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17136 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17137 instead of build_function_type.
17139 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17141 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17142 instead of build_function_type.
17144 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17147 * config/i386/i386.md (insv): Change operand 0 constraint to
17148 "register_operand". Change operand 1 and 2 constraint to
17149 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17150 * config/i386/sse.md (sse4_1_pinsrb): Export.
17151 (sse2_pinsrw): Ditto.
17152 (sse4_1_pinsrd): Ditto.
17153 (sse4_1_pinsrq): Ditto.
17154 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17155 * config/i386/i386.c (ix86_expand_pinsr): New.
17157 2011-04-20 Easwaran Raman <eraman@google.com>
17159 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17160 containing union type only with -fstrict-aliasing.
17162 2011-04-20 Jim Meyering <meyering@redhat.com>
17164 Remove useless if-before-free tests.
17165 * calls.c (expand_call, save_area): Likewise.
17166 * cfgcleanup.c (try_forward_edges): Likewise.
17167 * collect2.c (collect_execute): Likewise.
17168 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17169 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17170 * coverage.c (coverage_checksum_string): Likewise.
17171 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17172 * cselib.c (cselib_init): Likewise.
17173 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17174 (df_set_clean_cfg): Likewise.
17175 * function.c (free_after_compilation): Likewise.
17176 * gcc.c (do_spec_1, main): Likewise.
17177 * gcov.c (create_file_names): Likewise.
17178 * gensupport.c (identify_predicable_attribute): Likewise.
17179 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17180 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17181 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17182 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17183 * ipa-pure-const.c (local_pure_const): Likewise.
17184 * ipa-reference.c (propagate): Likewise.
17185 * ira-costs.c (free_ira_costs): Likewise.
17186 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17187 * matrix-reorg.c (mat_free): Likewise.
17188 * prefix.c (get_key_value): Likewise.
17189 * profile.c (compute_value_histograms): Likewise.
17190 * reload1.c (free_reg_equiv): Likewise.
17191 * sched-deps.c (free_deps): Likewise.
17192 * sel-sched-ir.c (fence_clear): Likewise.
17193 * sese.c (set_rename, if_region_set_false_region): Likewise.
17194 * tree-data-ref.c (free_rdg): Likewise.
17195 * tree-eh.c (lower_try_finally): Likewise.
17196 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17197 * tree-ssa-live.c (delete_var_map): Likewise.
17198 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17199 * tree-ssa-pre.c (phi_trans_add): Likewise.
17201 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17203 PR tree-optimization/48611
17204 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17205 beyond ERT_MUST_NOT_THROW region.
17207 2011-04-20 Catherine Moore <clm@codesourcery.com>
17209 * config/mips/mips.opt (mfix-24k): New.
17210 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17211 * config/mips/mips.md (length): Increase by 4 for stores if
17213 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17214 all noreorder if fixing 24K errata.
17215 * doc/invoke.texi: Document mfix-24k.
17217 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17219 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17220 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17222 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17224 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17225 (const_ok_for_op): ... to here.
17227 2011-04-20 Kai Tietz <ktietz@redhat.com>
17229 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17230 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17232 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17234 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17236 2011-04-20 Richard Guenther <rguenther@suse.de>
17238 PR tree-optimization/47892
17239 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17240 are if-convertible.
17242 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17244 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17246 2011-04-20 Tristan Gingold <gingold@adacore.com>
17248 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17250 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17254 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17255 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17256 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17257 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17258 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17260 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17263 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17264 (avr_asm_named_section, avr_asm_output_aligned_common,
17265 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17266 New functions to update...
17267 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17268 (avr_asm_init_sections): Overwrite section callbacks for
17269 data_section, bss_section.
17270 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17272 (avr_file_end): ...here.
17274 2011-04-20 Richard Guenther <rguenther@suse.de>
17276 PR middle-end/48695
17277 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17278 objects and types here. Adjust for their offset before comparing.
17280 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17282 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17283 statement per copy.
17285 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17287 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17288 (GIMPLE_H): Include $(INTERNAL_FN_H).
17289 (OBJS-common): Add internal-fn.o.
17290 (internal-fn.o): New rule.
17291 * internal-fn.def: New file.
17292 * internal-fn.h: Likewise.
17293 * internal-fn.c: Likewise.
17294 * gimple.h: Include internal-fn.h.
17295 (GF_CALL_INTERNAL): New gf_mask.
17296 (gimple_statement_call): Put fntype into a union with a new
17298 (gimple_build_call_internal): Declare.
17299 (gimple_build_call_internal_vec): Likewise.
17300 (gimple_call_same_target_p): Likewise.
17301 (gimple_call_internal_p): New function.
17302 (gimple_call_internal_fn): Likewise.
17303 (gimple_call_fntype): Return null for internal calls.
17304 (gimple_call_set_fntype): Assert that the function is not internal.
17305 (gimple_call_set_fn): Likewise.
17306 (gimple_call_set_fndecl): Likewise.
17307 (gimple_call_set_internal_fn): New function.
17308 (gimple_call_addr_fndecl): Handle null functions.
17309 (gimple_call_return_type): Likewise null types.
17310 * gimple.c (gimple_build_call_internal_1): New function.
17311 (gimple_build_call_internal): Likewise.
17312 (gimple_build_call_internal_vec): Likewise.
17313 (gimple_call_same_target_p): Likewise.
17314 (gimple_call_flags): Handle calls to internal functions.
17315 (gimple_call_fnspec): New function.
17316 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17317 (gimple_has_side_effects): Handle null functions.
17318 (gimple_rhs_has_side_effects): Likewise.
17319 (gimple_call_copy_skip_args): Handle calls to internal functions.
17320 * cfgexpand.c (expand_call_stmt): Likewise.
17321 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17322 * gimple-fold.c (gimple_fold_call): Handle null functions.
17323 (gimple_fold_stmt_to_constant_1): Don't fold
17324 calls to internal functions.
17325 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17327 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17328 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17329 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17330 (do_warn_unused_result): Likewise.
17331 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17332 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17333 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17334 the target of a call.
17335 (initialize_hash_element): Update accordingly.
17336 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17337 (iterative_hash_hashable_expr): Handle calls to internal functions.
17338 (print_expr_hash_elt): Likewise.
17339 * tree-ssa-pre.c (can_value_number_call): Likewise.
17340 (eliminate): Handle null functions.
17341 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17342 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17343 (find_func_aliases): Likewise.
17344 * value-prof.c (gimple_ic_transform): Likewise.
17345 (gimple_indirect_call_to_profile): Likewise.
17346 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17347 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17349 2011-04-19 Jan Hubicka <jh@suse.cz>
17351 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17352 * ipa-inline.c (inline_small_functions): Compute summaries first,
17353 populate heap later.
17355 2011-04-19 Jan Hubicka <jh@suse.cz>
17357 * cgraph.h (save_inline_function_body): Remove.
17358 * ipa-inline-transform.c: New file, broke out of...
17359 * ipa-inline.c: ... this one; Update toplevel comment.
17360 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17362 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17363 (cgraph_mark_inline_edge): Rename to inline_call; move to
17364 ipa-inline-transform.c.
17365 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17366 move to ipa-inline-transform.c
17367 (recursive_inlining, inline_small_functions, flatten_function,
17368 ipa_inline, inline_always_inline_functions,
17369 early_inline_small_functions): Update.
17370 (inline_transform): Move to ipa-inline-transform.c.
17371 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17373 * Makefile.in (ipa-inline-transform.o): New file.
17374 * cgraphunit.c (save_inline_function_body): Move to
17375 ipa-inline-transform.c
17377 2011-04-19 DJ Delorie <dj@redhat.com>
17379 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17380 registers if we already know there aren't any.
17381 (m32c_emit_epilogue): Don't emit a barrier here.
17382 (m32c_emit_eh_epilogue): Likewise.
17383 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17384 operands at expand time.
17385 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17387 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17388 duplicates. Provide aliases instead.
17389 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17390 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17393 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17395 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17396 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17397 (general_or_i64_p, sparc_register_move_cost): New function.
17399 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17401 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17402 Add lynx, mipssde. Sort table.
17404 2011-04-19 Xinliang David Li <davidxl@google.com>
17406 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17409 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17412 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17413 is a SUBREG with non-MODE_INT mode inside of it.
17415 2011-04-19 Martin Jambor <mjambor@suse.cz>
17417 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17418 also according to actual contants.
17419 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17420 (gimple_fold_call): Use it.
17421 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17423 2011-04-19 Martin Jambor <mjambor@suse.cz>
17425 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17426 non-pointer assignments.
17428 2011-04-19 Martin Jambor <mjambor@suse.cz>
17430 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17431 account anc_offset and otr_type from the indirect edge info.
17432 * ipa-prop.c (get_ancestor_addr_info): New function.
17433 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17434 get_ancestor_addr_info, call it.
17435 (ipa_note_param_call): Do not initialize information about polymorphic
17436 calls, return the indirect call graph edge. Remove the last
17437 parameter, adjust all callers.
17438 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17439 parameters. Initialize polymorphic information in the indirect edge.
17441 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17444 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17445 the types if they have different enumeration identifiers.
17447 2011-04-19 Jan Hubicka <jh@suse.cz>
17449 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17450 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17451 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17452 (optimize_function_for_size_p) ... here.
17454 2011-04-19 Richard Guenther <rguenther@suse.de>
17457 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17460 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17462 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17463 if DECL_NO_INLINE_WARNING_P is set on the function.
17465 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17468 * reload1.c (inc_for_reload): Return void. All callers changed.
17469 (emit_input_reload_insns): Don't try to delete previous output
17470 reloads to a register, or record spill_reg_store for autoincs.
17472 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17474 * gengtype.h: Updated copyright year.
17475 (struct input_file_st): Add inpisplugin field.
17476 (type_fileloc): New function.
17478 (write_typed_struct_alloc_def): Add gcc_assert.
17479 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17480 (write_typed_alloc_defns): Don't output for plugin files.
17481 (input_file_by_name): Clear inpisplugin field.
17482 (main): Set inpisplugin field for plugin files.
17484 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17486 * gengtype-state.c (string_eq): New.
17487 (read_state): Use string_eq instead of strcmp when creating the
17490 2011-04-19 Wei Guozhi <carrot@google.com>
17493 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17494 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17496 * config/arm/constraints.md (Uu): New constraint.
17497 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17499 2011-04-19 Tristan Gingold <gingold@adacore.com>
17501 * config.gcc (-*-*-*vms): Added.
17502 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17504 * config/vms/vms-ld.c: New file.
17505 * config/vms/vms-ar.c: New file.
17506 * config/vms/t-vmsnative: New file.
17508 2011-04-18 Xinliang David Li <davidxl@google.com>
17510 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17512 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17514 PR middle-end/48661
17515 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17516 if TREE_TYPE (v) is non-NULL.
17518 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17519 gimple_get_virt_mehtod_for_binfo.
17520 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17521 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17523 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17525 2011-04-18 Michael Matz <matz@suse.de>
17526 Steve Ellcey <sje@cup.hp.com>
17528 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17529 use its mode as source mode if it isn't VOIDmode.
17531 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17533 * doc/passes.texi: Fill crossref nodes.
17535 2011-04-18 Jim Meyering <meyering@redhat.com>
17537 Fix doubled-word typos in comments and strings
17538 * config/alpha/vms-unwind.h: s/for for/for/
17539 * config/arm/unwind-arm.h: Likewise.
17540 * config/microblaze/microblaze.c: Likewise.
17541 * config/sh/constraints.md: s/in in/in/
17542 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17544 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17546 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17547 (AVX_FLOAT_MODE_P): Ditto.
17548 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17549 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17550 (AVX_VEC_FLOAT_MODE_P): Ditto.
17551 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17552 (UNSPEC_MASKSTORE): Ditto.
17553 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17554 Merge from <sse>_movmsk<ssemodesuffix> and
17555 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17556 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17558 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17559 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17560 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17562 2011-04-18 Jan Hubicka <jh@suse.cz>
17564 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17566 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17567 (want_inline_function_called_once_p): Break out the logic from
17569 (edge_badness): Ensure that profile is not misupdated.
17570 (lookup_recursive_calls): Prioritize by call frequencies.
17571 (inline_small_functions): Move program size estimates here;
17572 actually process whole queue even when unit growth has been
17573 met. (to properly compute inline_failed reasons and for the
17574 case unit size decrease.) Revisit comments on recursive inlining.
17575 (ipa_inline): Remove unit summary code; first inline hot calls
17576 of functions called once, cold calls next.
17577 (order, nnodes): Remove unused variables.
17578 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17579 (GTFILES): Remove ipa-inline.c
17580 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17582 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17584 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17586 2011-04-18 Jie Zhang <jie@codesourcery.com>
17587 Richard Earnshaw <rearnsha@arm.com>
17589 * arm.c (neon_builtin_type_bits): Remove.
17590 (typedef enum neon_builtin_mode): New.
17591 (T_MAX): Don't define.
17592 (typedef enum neon_builtin_datum): Remove bits, codes[],
17593 num_vars and base_fcode. Add mode, code and fcode.
17594 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17595 VAR10): Change accordingly.
17596 (neon_builtin_data[]): Change accordingly
17597 (arm_init_neon_builtins): Change accordingly.
17598 (neon_builtin_compare): Remove.
17599 (locate_neon_builtin_icode): Remove.
17600 (arm_expand_neon_builtin): Change accordingly.
17602 * arm.h (enum arm_builtins): Move to ...
17603 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17605 * arm.c (arm_builtin_decl): Declare.
17606 (TARGET_BUILTIN_DECL): Define.
17607 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17608 (arm_builtin_decls[]): New.
17609 (arm_init_neon_builtins): Store builtin declarations in
17610 arm_builtin_decls[].
17611 (arm_init_tls_builtins): Likewise.
17612 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17613 (arm_builtin_decl): New.
17615 2011-04-18 Richard Guenther <rguenther@suse.de>
17617 * tree.c (upper_bound_in_type): Build properly canonicalized
17619 (lower_bound_in_type): Likewise.
17621 2011-04-18 Richard Guenther <rguenther@suse.de>
17623 * gimple.h (gimple_call_addr_fndecl): New function.
17624 (gimple_call_fndecl): Use it.
17625 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17627 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17628 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17630 2011-04-18 Richard Guenther <rguenther@suse.de>
17632 PR middle-end/48650
17633 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17635 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17638 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17639 DECL_IN_CONSTANT_POOL without RTL.
17641 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17642 Ira Rosen <ira.rosen@linaro.org>
17645 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17646 to match neon_vzip/vuzp/vtrn_internal.
17647 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17648 outputs explicitly dependent on both inputs.
17649 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17651 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17653 PR tree-optimization/48616
17654 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17655 whether the shift is by scalar or vector based on whether all SLP
17656 scalar stmts have the same rhs.
17658 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17660 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17663 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17666 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17669 2011-04-17 Jan Hubicka <jh@suse.cz>
17671 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17672 * cgrpahunit.c (cgraph_finalize_function): Do not set
17673 finalized_by_frontend.
17674 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17675 finalized_by_frontend.
17677 2011-04-17 Jan Hubicka <jh@suse.cz>
17679 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17680 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17681 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17682 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17684 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17686 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17688 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17691 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17692 is non-null before accessing it.
17693 (input_cgraph): Remove trailing spaces.
17695 2011-04-17 Revital Eres <revital.eres@linaro.org>
17697 * params.def (sms-min-sc): New param flag.
17698 * modulo-sched.c (sms_schedule): Use it.
17699 * doc/invoke.texi (sms-min-sc): Document it.
17701 2011-04-17 Jan Hubicka <jh@suse.cz>
17703 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17704 present, also set gimple_call_set_cannot_inline.
17705 * ipa-inline.c: Update toplevel comment.
17706 (MAX_TIME): Remove.
17707 (cgraph_clone_inlined_nodes): Fix linebreaks.
17708 (cgraph_check_inline_limits): Restructure to ...
17709 (caller_growth_limits): ... this one; be more tolerant
17710 on growth in nested inline chains; add explanatory comment;
17711 fix stack accounting thinko introduced by previous patch.
17712 (cgraph_default_inline_p): Remove.
17713 (report_inline_failed_reason): New function.
17714 (can_inline_edge_p): New function.
17715 (can_early_inline_edge_p): New function.
17716 (leaf_node_p): Move upwards in file.
17717 (want_early_inline_function_p): New function.
17718 (want_inline_small_function_p): New function.
17719 (want_inline_self_recursive_call_p): New function.
17720 (cgraph_edge_badness): Rename to ...
17721 (edge_badness) ... this one; fix linebreaks.
17722 (update_edge_key): Update call of edge_baddness; add
17723 detailed dump about queue updates.
17724 (update_caller_keys): Use can_inline_edge_p and
17725 want_inline_small_function_p.
17726 (cgraph_decide_recursive_inlining): Rename to...
17727 (recursive_inlining): Use can_inline_edge_p and
17728 want_inline_self_recursive_call_p; simplify and remove no longer
17730 (cgraph_set_inline_failed): Remove.
17731 (add_new_edges_to_heap): Use can_inline_edge_p and
17732 want_inline_small_function_p.
17733 (cgraph_decide_inlining_of_small_functions): Rename to ...
17734 (inline_small_functions): ... this one; cleanup; use
17735 can/want predicates; cleanup debug ouput; work edges till fibheap
17736 is exhausted and do not stop once unit growth is reached; remove
17737 later loop processing remaining edges.
17738 (cgraph_flatten): Rename to ...
17739 (flatten_function): ... this one; use can_inline_edge_p
17740 and can_early_inline_edge_p predicates.
17741 (cgraph_decide_inlining): Rename to ...
17742 (ipa_inline): ... this one; remove unreachable nodes before
17743 inlining functions called once; simplify the pass.
17744 (cgraph_perform_always_inlining): Rename to ...
17745 (inline_always_inline_functions): ... this one; use
17746 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17747 (cgraph_decide_inlining_incrementally): Rename to ...
17748 (early_inline_small_functions): ... this one; simplify
17749 using new predicates; cleanup; make dumps prettier.
17750 (cgraph_early_inlining): Rename to ...
17751 (early_inliner): newer inline regular functions into always-inlines;
17752 fix updating of call stmt summaries.
17753 (pass_early_inline): Update for new names.
17754 (inline_transform): Fix formating.
17755 (gate_cgraph_decide_inlining): Rename to ...
17756 (pass_ipa_inline): ... this one.
17757 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17758 * ipa-inline-analysis.c (dump_inline_summary): Update.
17759 (compute_inline_parameters): Do not compute disregard_inline_limits;
17760 look for mismatching arguments.
17761 (estimate_growth): Fix handlig of non-trivial self recursion.
17762 (inline_read_summary): Do not read info->disregard_inline_limits.
17763 (inline_write_summary): Do not write info->disregard_inline_limits.
17764 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17765 and move all checks into can_inline_edge_p predicate; re-enable code
17766 comparing optimization levels.
17767 (expand_call_inline): Do not test inline_forbidden_into_p.
17768 * Makefile.in (ipa-inline.o): Update arguments.
17770 2011-04-17 Revital Eres <revital.eres@linaro.org>
17772 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17774 2011-04-17 Revital Eres <revital.eres@linaro.org>
17776 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17778 2011-04-17 Michael Matz <matz@suse.de>
17780 PR tree-optimization/48622
17782 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17783 in same order as they're written.
17785 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17787 * config/pa/predicates.md: Reorganize and simplify predicates.
17788 Eliminate duplicate code checks.
17789 (arith_operand): Rename to arith14_operand
17790 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17791 * config/pa/pa.md: Use renamed operands.
17792 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17793 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17794 arith11_operand, adddi3_operand, indexed_memory_operand,
17795 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17796 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17797 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17798 move_dest_operand, move_src_operand, prefetch_cc_operand,
17799 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17800 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17801 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17802 div_operand, int5_operand, movb_comparison_operator,
17803 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17804 arith_double_operand, ireg_operand, lhs_lshift_operand,
17805 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17806 integer_store_memory_operand): Likewise.
17807 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17808 (integer_store_memory_operand, read_only_operand,
17809 function_label_operand, borx_reg_operand,
17810 non_hard_reg_operand): Likewise.
17811 (eq_neq_comparison_operator): Delete unused operator.
17812 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17813 function_label_operand.
17814 (emit_move_sequence): Likewise.
17816 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17818 * config/i386/sse.md (sseunpackmode): New mode attribute.
17819 (ssepackmode): Ditto.
17820 (vec_pack_trunc_<mode>): Macroize expander from
17821 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17822 (vec_unpacks_lo_<mode>): Macroize expander from
17823 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17824 (vec_unpacks_hi_<mode>): Macroize expander from
17825 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17826 (vec_unpacku_lo_<mode>): Macroize expander from
17827 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17828 (vec_unpacku_hi_<mode>): Macroize expander from
17829 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17830 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17831 ix86_expand_sse4_unpack.
17832 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17834 2011-04-16 Jan Hubicka <jh@suse.cz>
17836 * cgraphbuild.c: Include ipa-inline.h.
17837 (reset_inline_failed): Use initialize_inline_failed.
17838 * cgraph.c: Include ipa-inline.h.
17839 (cgraph_create_node_1): Do not initialize estimated_growth.
17840 (initialize_inline_failed): More to ipa-inline-analysis.c
17841 (dump_cgraph_node): Do not dump inline flags.
17842 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17843 and disregard_inline_limits flags.
17844 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17845 time, size, estimated_growth.
17846 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17848 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17849 DECL_DISREGARD_INLINE_LIMITS.
17850 (cgraph_analyze_function): Do not initialize
17851 node->local.disregard_inline_limits.
17852 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17853 inlinable, versionable and disregard_inline_limits.
17854 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17855 cgraph_check_inline_limits, cgraph_default_inline_p,
17856 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17857 add_new_edges_to_heap): Update.
17858 (cgraph_decide_inlining_of_small_function): Update; set
17859 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17860 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17861 cgraph_decide_inlining_incrementally): Update.
17862 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17863 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17864 time, size and estimated_growth parameters.
17865 (estimate_edge_growth): Update.
17866 (initialize_inline_failed): Declare.
17867 * ipa-split.c: Include ipa-inline.h
17868 (execute_split_functions): Update.
17869 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17870 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17871 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17872 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17873 estimated_growth to INT_MIN.
17874 (inline_node_duplication_hook): Likewise.
17875 (dump_inline_summary): Dump new fields.
17876 (compute_inline_parameters): Update.
17877 (estimate_edge_time, estimate_time_after_inlining,
17878 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17879 inline_write_summary):
17880 (initialize_inline_failed): Move here from cgraph.c.
17881 * tree-sra.c: Include ipa-inline.h.
17882 (ipa_sra_preliminary_function_checks): Update.
17883 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17886 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17888 * config/i386/sse.md (V16): New mode iterator.
17890 (AVXMODEQI, AVXMODEDI): Remove.
17891 (sse2, sse3): New mode attribute.
17892 (mov<mode>): Use V16 mode iterator.
17893 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17894 (push<mode>1): Use V16 mode iterator.
17895 (movmisalign<mode>): Ditto.
17896 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17897 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17898 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17899 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17900 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17901 avx_movdqu<avxmodesuffix>.
17902 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17903 *avx_movdqu<avxmodesuffix>.
17904 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17905 avx_lddqu<avxmodesuffix>.
17906 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17907 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17908 avx_movnt<AVXMODEDI:mode>.
17909 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17910 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17912 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17915 * haifa-sched.c (prune_ready_list, schedule_block): Use
17916 sched_pressure_p rather than flag_sched_pressure.
17918 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17920 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17921 cgraph_get_node instead of cgraph_get_create_node.
17923 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17925 * cfgexpand.c (expand_debug_expr): Use
17926 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17928 2011-04-15 Michael Matz <matz@suse.de>
17930 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17931 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17932 * function.c (gimplify_parameters): Ditto.
17933 * gimplify.c (gimplify_vla_decl): Ditto.
17935 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17936 (gimple_call_set_alloca_for_var): New inline function.
17937 (gimple_call_alloca_for_var_p): Ditto.
17938 * gimple.c (gimple_build_call_from_tree): Remember
17939 CALL_ALLOCA_FOR_VAR_P state.
17940 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17942 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17943 calls if they were for VLA objects.
17945 2011-04-15 Martin Jambor <mjambor@suse.cz>
17947 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17950 2011-04-15 Martin Jambor <mjambor@suse.cz>
17952 PR middle-end/48601
17953 * tree-emutls.c (lower_emutls_function_body): Call
17954 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17955 result is non-NULL.
17957 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17959 * c-decl.c (detect_field_duplicates): Call
17960 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17962 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17964 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17965 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17966 * ipa-pure-const.c (check_stmt): Call it.
17967 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17969 2011-04-15 Richard Guenther <rguenther@suse.de>
17971 PR tree-optimization/48290
17972 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17973 Properly decide inhibiting propagation based on the valueized
17974 operand. Do loop-closed SSA form preserving here ...
17975 (init_copy_prop): ... not here.
17977 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17980 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17981 (*ieee_smax<mode>3): Likewise.
17983 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17985 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17986 Replace match_operand with match_dup for the third operand in
17989 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17991 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17992 to track processing of conditionals. Update all callers.
17993 (try_combine, simplify_if_then_else): Update.
17995 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17997 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18000 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18002 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18003 instead of match_operand for operand 3.
18005 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18007 * recog.h (insn_operand_data): Add an "allows_mem" field.
18008 * genoutput.c (output_operand_data): Initialize it.
18009 * optabs.c (maybe_legitimize_operand_same_code): New function.
18010 (maybe_legitimize_operand): Use it when matching the original
18013 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18015 * gimplify.c: Fix issues in comments throughout.
18016 (voidify_wrapper_expr): Fix long line.
18017 (build_stack_save_restore): Likewise.
18018 (gimplify_loop_expr): Likewise.
18019 (gimplify_compound_lval): Likewise.
18020 (gimplify_init_ctor_eval): Likewise.
18021 (gimplify_modify_expr_rhs): Likewise.
18022 (omp_notice_threadprivate_variable): Likewise.
18024 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18026 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18027 original one if this is not a builtin function.
18029 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18032 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18033 offset it as needed based on top 2 bits in operands[3], change
18034 MEM mode to SFmode and mask those 2 bits away from operands[3].
18036 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18038 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18039 change from objc_declare_protocols() to objc_declare_protocol().
18041 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18043 * config/i386/sse.md (sse4_1): New mode attribute.
18044 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18045 avx_blend<ssemodesuffix><avxmodesuffix> and
18046 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18047 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18048 avx_blendv<ssemodesuffix><avxmodesuffix> and
18049 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18050 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18051 avx_dp<ssemodesuffix><avxmodesuffix> and
18052 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18053 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18054 (sse4_1_packusdw): Merge with *avx_packusdw.
18055 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18056 (sse4_1_pblendw): Merge with *avx_pblendw.
18057 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18058 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18059 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18061 (sse4_1_round<ssescalarmodesuffix>): Merge with
18062 *avx_round<ssescalarmodesuffix>.
18063 (aesenc): Merge with *avx_aesenc.
18064 (aesenclast): Merge with *avx_aesenclast.
18065 (aesdec): Merge with *avx_aesdec.
18066 (aesdeclast): Merge with *avx_aesdeclast.
18067 (pclmulqdq): Merge with *pclmulqdq.
18068 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18070 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18072 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18074 PR middle-end/48608
18075 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18076 (align_local_variable): This. Update DECL_ALIGN.
18077 (add_stack_var): Updated.
18078 (expand_one_stack_var): Likewise.
18080 2011-04-14 Richard Guenther <rguenther@suse.de>
18082 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18084 (dse_initialize_block_local_data, dse_leave_block,
18085 record_voperand_set, get_stmt_uid): Likewise.
18086 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18087 (dse_optimize_stmt): Remove voperand set handling code.
18088 Simplify and improve to handle any kind of killing stmt.
18089 (dse_record_phi): Remove.
18090 (dse_enter_block): Simplify.
18091 (tree_ssa_dse): Likewise.
18092 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18094 2011-04-14 Jan Hubicka <jh@suse.cz>
18096 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18097 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18098 (cgraph_local_info): Remove inline_summary.
18099 * ipa-cp.c: Include ipa-inline.h.
18100 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18101 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18103 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18104 (input_overwrite_node): Do not set inline summary.
18105 (input_node): Do not stream inline summary.
18106 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18107 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18108 growth; we do not have inline parameters computed for that anyway.
18109 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18110 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18111 (inline_summary_t): New type and VECtor.
18112 (debug_inline_summary, dump_inline_summaries): Declare.
18113 (inline_summary): Use VOCtor.
18114 (estimate_edge_growth): Kill hack computing call stmt size directly.
18115 * lto-section-in.c (lto_section_name): Add inline section.
18116 * ipa-inline-analysis.c: Include lto-streamer.h
18117 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18118 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18119 (inline_summary_vec): Define.
18120 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18121 dump_inline_summaries): New functions.
18122 (estimate_function_body_sizes): Properly compute size/time of outgoing
18124 (compute_inline_parameters): Alloc inline_summary; do not compute
18125 size/time of incomming calls.
18126 (estimate_edge_time): Avoid missing time summary hack.
18127 (inline_read_summary): Read inline summary info.
18128 (inline_write_summary): Write inline summary info.
18129 (inline_free_summary): Free all hooks and inline summary vector.
18130 * lto-streamer.h: Add LTO_section_inline_summary section.
18131 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18132 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18134 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18136 * tree-vectorizer.h (vect_strided_store_supported): Add a
18137 HOST_WIDE_INT argument.
18138 (vect_strided_load_supported): Likewise.
18139 (vect_permute_store_chain): Return void.
18140 (vect_transform_strided_load): Likewise.
18141 (vect_permute_load_chain): Delete.
18142 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18143 count argument. Check that the count is a power of two.
18144 (vect_strided_load_supported): Likewise.
18145 (vect_permute_store_chain): Return void. Update after above changes.
18146 Assert that the access is supported.
18147 (vect_permute_load_chain): Likewise.
18148 (vect_transform_strided_load): Return void.
18149 * tree-vect-stmts.c (vectorizable_store): Update calls after
18150 above interface changes.
18151 (vectorizable_load): Likewise.
18152 (vect_analyze_stmt): Don't check for strided powers of two here.
18154 2011-04-14 Richard Guenther <rguenther@suse.de>
18156 PR tree-optimization/48590
18157 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18158 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18159 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18160 BUILT_IN_STACK_SAVE.
18161 * tree-ssa-dce.c (propagate_necessity): Handle
18162 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18164 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18166 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18167 objc_declare_class.
18169 2011-04-14 Richard Guenther <rguenther@suse.de>
18171 * tree.h (get_object_alignment_1): Declare.
18172 * builtins.c (get_object_alignment_1): Split out worker from ...
18173 (get_object_alignment): ... here.
18174 * fold-const.c (get_pointer_modulus_and_residue): Use
18175 get_object_alignment_1.
18177 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18179 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18181 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18182 parameter. Generalise code to handle arrays as well as vectors.
18183 (vect_setup_realignment): Update accordingly.
18184 * tree-vect-stmts.c (vectorizable_store): Likewise.
18185 (vectorizable_load): Likewise.
18187 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18189 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18190 within the per-copy loop.
18192 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18194 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18197 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18199 * doc/options.texi (Negative): Explicitly mention that the
18200 Negative chain must be circular.
18202 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18204 * function.h (block_chainon): Declare.
18205 * function.c (block_chainon): Define.
18207 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18208 Eric Weddington <eric.weddington@atmel.com>
18209 Georg-Johann Lay <avr@gjlay.de>
18211 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18213 (avr_init_builtins, avr_expand_builtin,
18214 avr_expand_delay_cycles, avr_expand_unop_builtin,
18215 avr_expand_binop_builtin ): New functions.
18216 (avr_builtin_id): New enum
18217 (struct avr_builtin_description): New struct
18218 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18219 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18221 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18222 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18223 UNSPECV_DELAY_CYCLES): new enumeration values
18224 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18225 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18226 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18227 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18228 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18229 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18230 "fmulsu"): New insns
18232 * config/avr/avr-c.c: fix line endings
18233 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18234 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18235 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18236 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18237 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18239 * doc/extend.texi (AVR Built-in Functions): New node
18240 (Target Builtins): Add documentation of AVR
18241 built-in functions.
18243 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18246 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18247 alone. Error if non-const data has attribute progmem.
18249 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18251 * tree.h (struct tree_constructor): Include tree_typed instead of
18253 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18254 TS_TYPED instead of TS_COMMON.
18256 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18258 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18259 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18260 (sse2_psadbw): Merge with *avx_psadbw.
18261 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18262 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18263 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18264 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18265 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18266 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18267 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18268 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18269 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18270 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18271 (ssse3_palignrti): Merge with *avx_palignrti.
18273 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18275 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18276 * tree-ssanames.c (fini_ssanames): VEC_free it.
18277 (make_ssa_name_fn): Update for VECness of free_ssanames.
18278 (release_ssa_name, release_dead_ssa_names): Likewise.
18279 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18281 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18282 TS_TYPED instead of TS_COMMON.
18284 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18286 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18287 statistics_counter_event.
18288 * tree-ssa-copyrename.c (stats): Define.
18289 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18290 statistics_counter_event.
18291 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18292 (bswap_stats, widen_mul_stats): Define.
18293 (insert_reciprocals): Increment rdivs_inserted.
18294 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18295 rfuncs_inserted. Add calls to statistics_counter_event.
18296 (execute_cse_sincos_1): Increment inserted.
18297 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18298 statistics_counter_event.
18299 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18300 of bswap_stats. Add calls to statistics_counter_event.
18301 (convert_mult_to_widen): Increment widen_mults_inserted.
18302 (convert_plusminus_to_widen): Increment maccs_inserted.
18303 (convert_mult_to_fma): Increment fmas_inserted.
18304 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18305 calls to statistics_counter_event.
18307 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18309 PR rtl-optimization/48455
18310 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18311 `temp_costs->mem_cost'.
18313 2011-04-13 Jan Hubicka <jh@suse.cz>
18315 * ipa-inline.h: New file.
18316 * ipa-inline-analysis.c: New file. Broken out of ...
18317 * ipa-inline.c: ... this file; update toplevel comment;
18318 include ipa-inline.h
18319 (inline_summary): Move to ipa-inline.h
18320 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18321 ipa-inline-analysis.c.
18322 (cgraph_estimate_time_after_inlining): Rename to
18323 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18324 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18325 to estimate_edge_growth.
18326 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18327 rename to estimate_size_after_inlining.
18328 (cgraph_mark_inline_edge): Update for new naming convention.
18329 (cgraph_check_inline_limits): Likewise.
18330 (cgraph_edge_badness): Likewise.
18331 (cgraph_decide_recursive_inlining): Likewise.
18332 (cgraph_decide_inlining_of_small_functions): Likewise.
18333 (cgraph_decide_inlining_incrementally): Likewise.
18334 (cgraph_estimate_growth): Rename to estimate_growth; move to
18335 ipa-inline-analysis.c.
18336 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18337 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18338 (compute_inline_parameters): Likewise.
18339 (compute_inline_parameters_for_current): Likewise.
18340 (pass_inline_parameters): Likewise.
18341 (inline_indirect_intraprocedural_analysis): Likewise.
18342 (analyze_function): Rename to inline_analyze_function; likewise.
18343 (add_new_function): Move to ipa-inline-analysis.c.
18344 (inline_generate_summary): Likewise.
18345 (inline_read_summary): Likewise.
18346 (inline_write_summary): Likewise.
18347 * Makefile.in (ipa-inline-analysis.c): New file.
18349 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18351 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18352 * configure: Regenerate.
18354 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18356 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18357 instead of tree_common.
18358 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18360 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18361 TS_TYPED rather than TS_COMMON.
18362 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18364 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18367 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18368 r20 around calls of __tablejump_elpm__
18370 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18372 PR middle-end/48591
18373 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18375 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18377 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18379 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18380 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18381 (cfi_vec): New typedef.
18382 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18383 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18384 (cie_cfi_vec): New static variable.
18385 (cie_cfi_head): Delete.
18386 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18387 declaration changed. Use vector rather than list operations.
18388 (new_cfi): Don't initialize the dw_cfi_next field.
18389 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18390 rather than list operations.
18391 (lookup_cfa): Use vector rather than list operations.
18392 (output_cfis): New argument upto. Accept a cfi_vec rather than
18393 a dw_cfi_ref list head as argument. All callers changed.
18394 Iterate over the vector using upto as a maximum index.
18395 (output_all_cfis): New static function.
18396 (output_fde): Use vector rather than list operations. Use the
18397 new upto argument for output_cfis rather than manipulating a
18399 (dwarf2out_begin_prologue): Change initializations to match
18400 new struct members.
18401 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18402 from the vector length rather than searching for the end of a list.
18403 Use output_all_cfis.
18404 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18406 2011-04-13 Nick Clifton <nickc@redhat.com>
18408 * config/rx/rx.md (movmemsi): Do not use this pattern when
18409 volatile pointers are involved.
18411 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18413 * config/i386/sse.md (pinsrbits): Remove.
18414 (sse2_packsswb): Merge with *avx_packsswb.
18415 (sse2_packssdw): Merge with *avx_packssdw.
18416 (sse2_packuswb): Merge with *avx_packuswb.
18417 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18418 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18419 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18420 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18421 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18422 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18423 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18424 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18425 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18426 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18427 (sse2_loadld): Merge with *avx_loadld.
18428 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18429 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18430 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18431 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18432 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18434 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18436 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18437 calling TREE_CHAIN.
18438 * print-tree.c (print_node): Likewise.
18439 * tree-inline.c (copy_tree_r): Likewise.
18440 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18441 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18442 instead of TS_COMMON.
18443 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18444 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18445 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18446 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18447 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18449 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18451 (TREE_CHAIN): Check for a TS_COMMON structure.
18452 (TREE_TYPE): Check for a TS_TYPED structure.
18454 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18456 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18457 cgraph_get_create_node instead of cgraph_node.
18459 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18461 * c-parser.c (c_parser_initelt): Updated call to
18462 objc_build_message_expr.
18463 (c_parser_postfix_expression): Likewise.
18465 2011-04-12 Kai Tietz <ktietz@redhat.com>
18467 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18468 MASK_MS_BITFIELD_LAYOUT bit.
18470 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18472 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18473 assert it is always true.
18474 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18477 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18479 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18480 compiling Objective-C to be more efficient.
18482 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18484 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18487 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18489 * recog.h, genoutput.c, optabs.c: Revert last patch.
18491 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18494 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18496 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18498 * recog.h (insn_operand_data): Add an "allows_mem" field.
18499 * genoutput.c (output_operand_data): Initialize it.
18500 * optabs.c (maybe_legitimize_operand_same_code): New function.
18501 (maybe_legitimize_operand): Use it when matching the original
18504 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18506 * genpreds.c (process_define_predicate): Move most processing
18507 to gensupport.c. Continue to validate the expression.
18508 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18509 (process_define_predicate): Move processing to gensupport.c.
18510 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18511 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18512 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18514 (valid_predicate_name_p): New function, split out from old
18515 genpreds.c:process_define_predicate.
18516 (process_define_predicate): New function, combining code from
18517 old genpreds.c and genrecog.c functions.
18518 (process_rtx): Call it for DEFINE_PREDICATE and
18519 DEFINE_SPECIAL_PREDICATE.
18521 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18523 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18524 size of a '%A' memory reference.
18525 (T_DREG, T_QREG): New neon_builtin_type_bits.
18526 (arm_init_neon_builtins): Assert that the load and store operands
18527 are neon_struct_operands.
18528 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18529 (NEON_ARG_MEMORY): New builtin_arg.
18530 (neon_dereference_pointer): New function.
18531 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18532 Handle NEON_ARG_MEMORY.
18533 (arm_expand_neon_builtin): Update after above interface changes.
18534 Use NEON_ARG_MEMORY for loads and stores.
18535 * config/arm/predicates.md (neon_struct_operand): New predicate.
18536 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18537 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18538 (V_four_elem): Tweak formatting.
18539 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18540 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18541 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18542 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18543 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18544 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18545 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18546 Use %A in the output template.
18547 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18548 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18549 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18550 the width of the memory access. Remove post-increment.
18551 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18553 2011-04-12 Nick Clifton <nickc@redhat.com>
18555 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18556 instruction for interrupt handlers if the target is the basic V850
18558 (expand_epilogue): Likewise.
18560 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18562 PR rtl-optimization/48549
18563 * combine.c (propagate_for_debug): Also stop after BB_END of
18564 this_basic_block. Process LAST and just stop processing after it.
18565 (combine_instructions): If last_combined_insn has been deleted,
18566 set last_combined_insn to its PREV_INSN.
18568 2011-04-12 Richard Guenther <rguenther@suse.de>
18570 PR tree-optimization/46076
18571 * gimple.h (struct gimple_statement_call): Add fntype field.
18572 (gimple_call_fntype): Adjust.
18573 (gimple_call_set_fntype): New function.
18574 * gimple.c (gimple_build_call_1): Set the call function type.
18575 * gimplify.c (gimplify_call_expr): Preserve the function
18576 type the frontend used for the call.
18577 (gimplify_modify_expr): Likewise.
18578 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18580 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18582 * tree-ssa.c (useless_type_conversion_p): Function pointer
18583 conversions are useless.
18585 2011-04-12 Martin Jambor <mjambor@suse.cz>
18587 * cgraph.h (cgraph_node): Remove function declaration.
18588 (cgraph_create_node): Declare.
18589 (cgraph_get_create_node): Likewise.
18590 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18591 Updated all callers.
18592 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18593 the decl does not already exist. Call cgraph_get_create_node instead
18595 (cgraph_get_create_node): New function.
18596 (cgraph_same_body_alias): Update comment.
18597 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18598 assert it does not return NULL.
18599 (cgraph_update_edges_for_call_stmt): Likewise.
18600 (cgraph_clone_edge): Likewise.
18601 (cgraph_create_virtual_clone): Likewise.
18602 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18603 instead of cgraph_node.
18604 (cgraph_add_new_function): Call cgraph_create_node or
18605 cgraph_get_create_node instead of cgraph_node.
18606 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18607 instead of cgraph_node.
18608 (record_eh_tables): Likewise.
18609 (mark_address): Likewise.
18610 (mark_load): Likewise.
18611 (build_cgraph_edges): Call cgraph_get_create_node instead
18613 (rebuild_cgraph_edges): Likewise.
18614 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18615 instead of cgraph_node.
18616 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18618 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18619 cgraph_create_node instead of cgraph_node.
18620 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18622 * lto-cgraph.c (input_node): Likewise.
18623 * lto-streamer-in.c (input_function): Likewise.
18624 * varasm.c (mark_decl_referenced): Likewise.
18625 (assemble_alias): Likewise.
18627 2011-04-12 Martin Jambor <mjambor@suse.cz>
18629 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18630 instead of cgraph_node and assert it does not return NULL.
18631 * lto-streamer-in.c (lto_read_body): Likewise.
18632 * omp-low.c (new_omp_context): Likewise.
18633 (create_task_copyfn): Likewise.
18634 * tree-emutls.c (lower_emutls_function_body): Likewise.
18635 * matrix-reorg.c (transform_allocation_sites): Likewise.
18637 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18640 * c-typeck.c (build_asm_expr): Error out on attempts to use
18641 void type outputs or inputs for constraints that allow reg or
18642 don't allow memory.
18644 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18645 Richard Earnshaw <rearnsha@arm.com>
18648 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18649 to use sign-magnitude offsets. Reject unsupported unaligned
18650 cases. Add detailed description in comments.
18651 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18652 condition from TARGET_32BIT to TARGET_ARM.
18654 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18656 * tree.h (struct typed_tree): New.
18657 (struct tree_common): Include it instead of tree_base.
18658 (TREE_TYPE): Update for new location of type field.
18659 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18660 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18661 (union tree_node): Add typed field.
18662 * treestruct.def (TS_TYPED): New.
18663 * lto-streamer.c (check_handled_ts_structures): Handle it.
18664 * tree.c (MARK_TS_TYPED): New macro.
18665 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18667 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18669 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18670 (force_nonfallthru): Do not alter the loop nest if no basic block
18673 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18675 * config/i386/sse.md (VI): New mode iterator.
18676 (SSEMODEI): Remove.
18677 (AVX256MODEI): Ditto.
18678 (AVXMODEF4P): Ditto.
18679 (avxvecpsmode): Ditto.
18680 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18681 (sse2_andnot<mode>3): New expander.
18682 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18683 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18684 (<any_logic:code><mode>3): Use VI mode iterator.
18685 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18686 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18687 (*andnottf3): Handle AVX three-operand constraints.
18688 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18690 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18691 Robert Millan <rmh@gnu.org>
18693 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18694 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18695 GNU_USER_DYNAMIC_LINKER64): Define.
18696 (REG_NAME): Don't undefine.
18697 (MD_UNWIND_SUPPORT): Undefine.
18698 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18699 (REG_NAME): Don't undefine.
18700 (MD_UNWIND_SUPPORT): Undefine.
18701 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18703 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18705 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18706 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18708 2011-04-11 Xinliang David Li <davidxl@google.com>
18710 * value-profile.c (check_ic_target): New function.
18711 (gimple_ic_transform): Sanity check indirect call target.
18712 * gimple-low.c (gimple_check_call_args): Interface change.
18713 (gimple_check_call_matching_types): New function.
18714 * tree-inline.c (tree_can_inline_p): Call new function.
18716 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18718 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18719 tree-pretty-print.h & realmpfr.h.
18721 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18723 PR middle-end/48464
18724 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18725 (setup_allocno_and_important_classes): Ditto.
18727 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18729 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18730 GNU_USER_DYNAMIC_LINKER.
18731 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18732 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18733 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18734 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18735 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18736 GNU_USER_TARGET_OS_CPP_BUILTINS.
18737 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18738 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18739 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18740 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18741 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18742 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18743 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18744 GNU_USER_TARGET_OS_CPP_BUILTINS.
18745 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18746 GNU_USER_DYNAMIC_LINKER.
18747 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18748 GNU_USER_TARGET_OS_CPP_BUILTINS.
18749 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18750 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18751 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18752 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18753 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18754 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18755 GNU_USER_DYNAMIC_LINKER64): Remove.
18756 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18757 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18758 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18759 GNU_USER_DYNAMIC_LINKER.
18760 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18761 GNU_USER_TARGET_OS_CPP_BUILTINS.
18762 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18763 GNU_USER_TARGET_OS_CPP_BUILTINS.
18764 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18765 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18766 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18767 GNU_USER_TARGET_OS_CPP_BUILTINS.
18768 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18769 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18770 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18771 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18772 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18773 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18774 GNU_USER_DYNAMIC_LINKER.
18775 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18776 GNU_USER_TARGET_OS_CPP_BUILTINS.
18777 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18778 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18779 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18780 GNU_USER_DYNAMIC_LINKER.
18781 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18782 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18783 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18784 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18785 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18786 GNU_USER_DYNAMIC_LINKER.
18787 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18788 GNU_USER_DYNAMIC_LINKERN32.
18789 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18790 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18791 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18792 GNU_USER_DYNAMIC_LINKER32.
18793 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18794 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18795 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18796 GNU_USER_DYNAMIC_LINKER.
18797 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18798 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18799 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18800 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18801 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18802 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18803 GNU_USER_DYNAMIC_LINKER32.
18804 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18805 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18806 GNU_USER_DYNAMIC_LINKER.
18807 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18808 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18809 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18810 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18811 GNU_USER_DYNAMIC_LINKER64.
18812 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18813 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18814 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18815 GNU_USER_DYNAMIC_LINKER.
18816 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18817 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18818 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18819 GNU_USER_DYNAMIC_LINKER.
18820 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18821 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18822 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18823 GNU_USER_DYNAMIC_LINKER32.
18824 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18825 GNU_USER_DYNAMIC_LINKER64.
18826 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18827 GNU_USER_DYNAMIC_LINKER64.
18828 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18829 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18830 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18831 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18832 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18834 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18836 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18837 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18838 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18839 GNU_USER_DYNAMIC_LINKER.
18840 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18841 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18842 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18843 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18844 GNU_USER_DYNAMIC_LINKER64.
18845 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18846 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18847 GNU_USER_LINK_EMULATION.
18848 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18849 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18850 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18851 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18852 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18853 CPP_SPEC, CC1_SPEC): Remove.
18854 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18855 (GNU_USER_DYNAMIC_LINKER): Define.
18856 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18857 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18858 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18859 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18860 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18861 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18862 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18863 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18864 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18865 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18866 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18867 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18868 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18869 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18870 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18871 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18872 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18873 GNU_USER_DYNAMIC_LINKER.
18874 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18875 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18876 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18877 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18878 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18879 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18880 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18881 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18882 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18883 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18885 2011-04-11 Kai Tietz <ktietz@redhat.com>
18889 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18890 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18892 (ix86_is_msabi_thiscall): Removed.
18893 (ix86_is_type_thiscall): Likewise.
18894 (ix86_get_callcvt): New function.
18895 (ix86_comp_type_attributes): Simplify check.
18896 (ix86_function_regparm): Use ix86_get_callcvt for calling
18897 convention attribute checks.
18898 (ix86_return_pops_args): Likewise.
18899 (ix86_static_chain): Likewise.
18900 (x86_this_parameter): Likewise.
18901 (x86_output_mi_thunk): Likewise.
18902 (ix86_function_type_abi): Optimize check for types without attributes.
18903 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18904 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18905 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18907 (IX86_BASE_CALLCVT): Helper macro.
18908 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18909 Use ix86_get_callcvt for calling convention attribute checks and avoid
18910 symbol-decoration for stdcall in TARGET_RTD case.
18911 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18913 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18916 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18918 * config/i386/sse.md (VI_128): New mode iterator.
18919 (VI12_128): Rename from SSEMODE12.
18920 (VI14_128): Rename from SSEMODE14.
18921 (VI124_128): New mode iterator.
18922 (VI24_128): Rename from SSEMODE248.
18923 (VI248_128): Rename from SSEMODE248.
18924 (SSEMODE124C8): Remove.
18925 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18926 (*sse2_<plusminus_insn><mode>3): Merge with
18927 *avx_<plusminus_insn><mode>3.
18928 (*mulv8hi3): Merge with *avx_mulv8hi3.
18929 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18930 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18931 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18932 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18933 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18934 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18935 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18936 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18937 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18938 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18939 (*<smaxmin:code>v8hi3): Ditto.
18940 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18941 (*<smaxmin:code>v16qi3): Ditto.
18942 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18943 (*sse2_eq<mode>3): Ditto.
18944 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18945 (*sse2_gt<mode>3): Ditto.
18946 (vcondv2di): Split out of vcond<mode>.
18947 (vconduv2di): Split out of vcondu<mode>.
18949 2011-04-11 Richard Guenther <rguenther@suse.de>
18951 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18952 before calling tree_low_cst.
18954 2011-04-11 Richard Guenther <rguenther@suse.de>
18956 * stor-layout.c (layout_type): Compute all array index size operations
18957 in the original type.
18958 (initialize_sizetypes): Add comment.
18959 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18961 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18963 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18965 2011-04-11 Martin Jambor <mjambor@suse.cz>
18967 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18968 of cgraph_node, handle NULL return value.
18969 (cgraph_global_info): Likewise.
18970 (cgraph_rtl_info): Likewise.
18971 * tree-inline.c (estimate_num_insns): Likewise.
18972 * gimplify.c (unshare_body): Likewise.
18973 (unvisit_body): Likewise.
18974 (gimplify_body): Likewise.
18975 * predict.c (optimize_function_for_size_p): Likewise.
18976 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18977 (call_may_clobber_ref_p_1): Likewise.
18978 * varasm.c (function_section_1): Likewise.
18979 (assemble_start_function): Likewise.
18981 2011-04-11 Martin Jambor <mjambor@suse.cz>
18983 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18985 * final.c (rest_of_clean_state): Likewise.
18986 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18987 * passes.c (pass_init_dump_file): Likewise.
18988 (execute_all_ipa_transforms): Likewise.
18989 (function_called_by_processed_nodes_p): Likewise.
18990 * predict.c (maybe_hot_frequency_p): Likewise.
18991 (probably_never_executed_bb_p): Likewise.
18992 (compute_function_frequency): Likewise.
18993 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18994 (unnest_nesting_tree_1): Likewise.
18995 (lower_nested_functions): Likewise.
18996 * tree-optimize.c (execute_fixup_cfg): Likewise.
18997 (tree_rest_of_compilation): Likewise.
18998 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18999 * tree-sra.c (ipa_early_sra): Likewise.
19000 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19001 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19002 * ipa.c (record_cdtor_fn): Likewise.
19003 * ipa-inline.c (cgraph_early_inlining): Likewise.
19004 (compute_inline_parameters_for_current): Likewise.
19005 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19006 * ipa-pure-const.c (local_pure_const): Likewise.
19007 * ipa-split.c (split_function): Likewise.
19008 (execute_split_functions): Likewise.
19009 * cgraphbuild.c (build_cgraph_edges): Likewise.
19010 (rebuild_cgraph_edges): Likewise.
19011 (cgraph_rebuild_references): Likewise.
19012 (remove_cgraph_callee_edges): Likewise.
19013 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19014 (verify_cgraph_node): Likewise.
19015 (cgraph_analyze_functions): Likewise.
19016 (cgraph_preserve_function_body_p): Likewise.
19017 (save_inline_function_body): Likewise.
19018 (save_inline_function_body): Likewise.
19019 * tree-inline.c (copy_bb): Likewise.
19020 (optimize_inline_calls): Likewise.
19022 2011-04-11 Martin Jambor <mjambor@suse.cz>
19024 PR tree-optimization/48195
19025 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19026 ipa_check_create_edge_args.
19027 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19028 ipa_check_create_edge_args.
19029 * ipa-inline.c (inline_generate_summary): Do not call
19030 ipa_check_create_node_params and ipa_check_create_edge_args.
19031 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19032 ipa_check_create_edge_args.
19034 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19036 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19038 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19039 * function.c (record_hard_reg_sets): Likewise.
19040 * ira.c (compute_regs_asm_clobbered): Likewise.
19041 * sched-deps.c (sched_analyze_1): Likewise.
19042 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19044 2011-04-09 Xinliang David Li <davidxl@google.com>
19046 PR tree-optimization/PR48484
19047 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19048 has_valid_pred lazily
19050 2011-04-09 Duncan Sands <baldrick@free.fr>
19052 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19054 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19056 * combine.c (combine_validate_cost): Adjust comments. Set registered
19057 cost of I0 to zero at the end, if any.
19059 2011-04-08 Xinliang David Li <davidxl@google.com>
19061 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19062 to insane profile data.
19064 2011-04-08 Xinliang David Li <davidxl@google.com>
19066 * ipa-cp.c (ipcp_update_profiling): Correct
19067 negative scale factor due to insane profile data.
19069 2011-04-08 Xinliang David Li <davidxl@google.com>
19071 * final.c (dump_basic_block_info): New function.
19072 (final): Dump basic block.
19073 (final_scan_insn): Remove old dump.
19075 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19078 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19081 2011-04-08 Michael Matz <matz@suse.de>
19083 PR middle-end/48389
19084 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19086 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19087 * rtl.h (rebuild_jump_labels_chain): Declare.
19088 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19089 insns inserted on edges.
19091 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19093 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19094 * config/arm/arm-arches.def: New.
19095 * config/arm/arm-opts.h: New.
19096 * config/arm/genopt.sh: New.
19097 * config/arm/arm-tables.opt: New (generated).
19098 * config/arm/arm.c (arm_handle_option, arm_target_help,
19099 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19100 (all_architectures): Get most table contents from arm-arches.def.
19101 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19102 arm_selected_tune here.
19103 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19104 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19105 (march=, mcpu=, mtune=): Use Enum and Var.
19106 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19107 (arm.o): Update dependencies.
19109 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19111 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19113 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19114 (write_typed_alloc_defns): Likewise.
19115 (main): Calls write_typed_alloc_defns with output_header.
19117 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19119 PR inline-asm/48435
19120 * ira-color.c (setup_profitable_hard_regs): Add comments.
19121 Don't take prohibited hard regs into account.
19122 (setup_conflict_profitable_regs): Rename to
19123 get_conflict_profitable_regs.
19124 (check_hard_reg_p): Check prohibited hard regs.
19126 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19128 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19129 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19130 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19132 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19135 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19136 move from floating point to shift amount register.
19137 (emit_move_sequence): Remove secondary reload support for floating
19138 point to shift amount amount register copies.
19139 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19140 amount register copies.
19141 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19142 register, return false if mode isn't a scalar integer mode.
19143 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19145 2011-04-08 Richard Guenther <rguenther@suse.de>
19147 * gimple.c (gimple_call_flags): Remove kludge.
19149 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19151 * sel-sched.c (sel_region_init): Move call to
19152 sel_setup_region_sched_flags after setup_current_loop_nest.
19154 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19156 PR rtl-optimization/48272
19157 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19158 init_insn_reg_pressure_info. Adjust a caller.
19159 * sched-int.h (init_insn_reg_pressure_info): Declare.
19160 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19161 when sched-pressure is enabled.
19163 2011-04-08 Richard Guenther <rguenther@suse.de>
19165 * gimple.c (gimple_set_modified): Do not queue calls to
19166 MODIFIED_NORETURN_CALLS here ...
19167 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19169 2011-04-08 Richard Guenther <rguenther@suse.de>
19172 * toplev.c (lang_dependent_init): Do not open asm_out_file
19173 in WPA mode, nor perform debug machinery initialization.
19174 (finalize): Do not unlink asm_out_file in WPA mode.
19176 2011-04-08 Richard Guenther <rguenther@suse.de>
19178 * gimple.h (gimple_call_fntype): New function.
19179 (gimple_call_return_type): Use it.
19180 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19181 * gimple-low.c (gimple_check_call_args): Likewise.
19182 * gimple.c (gimple_call_flags): Likewise.
19183 (gimple_call_arg_flags): Likewise.
19184 (gimple_call_return_flags): Likewise.
19185 * tree-cfg.c (verify_gimple_call): Likewise.
19186 (do_warn_unused_result): Likewise.
19187 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19188 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19190 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19192 PR rtl-optimization/48235
19193 * sel-sched.c (code_motion_process_successors): Recompute the last
19194 insn in basic block if control flow changed.
19195 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19196 Update condition for ilist_remove.
19198 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19200 PR rtl-optimization/48302
19201 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19202 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19203 it to record added preheader blocks.
19204 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19205 on to sel_add_loop_preheaders.
19206 (sel_region_init): Move call to setup_current_loop_nest after
19209 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19212 * cfgloop.h (loop_has_exit_edges): New helper.
19213 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19215 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19216 that have no exit edges.
19218 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19220 PR rtl-optimization/48442
19221 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19222 all callers. Adjust assert.
19224 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19226 PR tree-optimization/48377
19227 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19228 is_packed to true even for types with smaller TYPE_ALIGN than
19231 2011-04-08 Richard Guenther <rguenther@suse.de>
19234 * doc/tm.texi: Re-generate.
19236 2011-04-08 Wei Guozhi <carrot@google.com>
19239 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19240 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19241 * config/arm/arm.md (*push_multi): Change the length computation to
19244 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19246 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19247 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19248 * doc/tm.texi: Regenerate.
19249 * system.h (ASM_OUTPUT_BSS): Poison.
19250 * varasm.c (asm_output_bss): Remove function.
19251 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19253 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19254 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19255 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19256 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19258 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19260 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19262 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19264 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19266 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19269 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19271 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19272 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19273 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19275 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19276 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19277 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19278 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19279 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19280 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19281 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19282 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19283 options. Don't map other m68k options manually. Don't handle
19284 old-style options as canonical.
19285 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19286 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19288 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19290 * basic-block.h (force_nonfallthru): Move to...
19291 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19292 (force_nonfallthru): ...here.
19293 * cfghooks.c (force_nonfallthru): New function.
19294 * cfgrtl.c (force_nonfallthru): Rename into...
19295 (rtl_force_nonfallthru): ...this.
19296 (commit_one_edge_insertion): Do not set AUX field.
19297 (commit_edge_insertions): Do not discover new basic blocks.
19298 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19299 (cfg_layout_rtl_cfg_hooks): Likewise.
19300 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19301 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19302 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19304 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19306 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19309 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19311 * config/i386/sse.md: Update copyright year.
19312 (avxcvtvecmode): Remove.
19313 (sse_movhlps): Merge with *avx_movhlps.
19314 (sse_movlhps): Merge with *avx_movlhps.
19315 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19316 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19317 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19318 (sse_loadhps): Merge with *avx_loadhps.
19319 (sse_storelps): Merge with *avx_storelps.
19320 (sse_loadlps): Merge with *avx_loadlps.
19321 (sse_movss): Merge with *avx_movss.
19322 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19323 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19324 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19325 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19326 (vec_set<mode>_0): Ditto.
19327 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19328 (sse4_1_insertps): Merge with *avx_insertps.
19329 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19330 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19331 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19332 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19333 (sse2_storehpd): Merge with *avx_storehpd.
19334 (sse2_loadhpd): Merge with *avx_loadhpd.
19335 (sse2_loadlpd): Merge with *avx_loadlpd.
19336 (sse2_movsd): Merge with *avx_movsd.
19337 (*vec_concatv2df): Merge with *vec_concatv2df.
19339 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19342 * combine.c (combine_instructions): Add last_combined_insn,
19343 update it if insn is after it, pass it to all try_combine calls.
19344 (try_combine): Add last_combined_insn parameter, pass it instead of
19345 i3 to propagate_for_debug.
19347 2011-04-07 Nick Clifton <nickc@redhat.com>
19349 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19350 to handle MDR <-> data register transfers.
19351 (movhi_internal): Likewise.
19353 2011-04-07 Alan Modra <amodra@gmail.com>
19355 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19356 previous stack info.
19358 2011-04-07 Tom de Vries <tom@codesourcery.com>
19361 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19362 flow_find_cross_jump. Swap variables to implement backward replacement.
19363 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19365 2011-04-07 Tom de Vries <tom@codesourcery.com>
19368 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19369 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19371 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19372 src1 or src2. Redirect edges to the last basic block. Update
19373 frequency and count on multiple basic blocks in case of fallthru.
19375 2011-04-07 Tom de Vries <tom@codesourcery.com>
19378 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19380 (old_insns_match_p): Change return type. Replace return false/true
19381 with return dir_none/dir_both. Use can_replace_by.
19382 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19383 direction from dir_p. Register replacement direction in dir, last_dir
19384 and afterlast_dir. Handle new return type of old_insns_match_p using
19385 merge_dir. Return replacement direction in dir_p.
19386 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19387 return type of old_insns_match_p.
19388 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19389 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19390 flow_find_cross_jump.
19391 * basic-block.h (enum replace_direction): New type.
19392 (flow_find_cross_jump): Add parameter to declaration.
19394 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19396 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19397 (AVXMODEDCVTPS2DQ): Ditto.
19398 (VEC_FLOAT_MODE): Ditto.
19399 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19400 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19401 (<any_logic:code><mode>3): Use VF mode iterator.
19402 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19403 Use VF mode iterator.
19404 (copysign<mode>3): Use VF mode iterator.
19405 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19406 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19407 (*<any_logic:code><MODEF:mode>3): Merge with
19408 *avx_<any_logic:code><MODEF:mode>3.
19409 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19410 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19411 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19412 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19413 (sse2_cvtdq2ps): Use %v modifier.
19414 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19415 (avx_cvtps2dq<avxmodesuffix>): Remove.
19416 (sse2_cvtps2dq): Use %v modifier.
19417 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19418 (avx_cvttps2dq<avxmodesuffix>): Remove.
19419 (sse2_cvttps2dq): Use %v modifier.
19420 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19421 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19422 (sse2_cvtsd2siq): Fix insn template.
19423 (sse2_cvtsd2siq_2): Ditto.
19424 (sse2_cvttsd2siq): Ditto.
19425 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19426 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19428 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19430 * gcov-io.c: Use GCC Runtime Library Exception.
19432 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19435 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19436 as base_reg whatever register reg has been eliminated to, instead
19437 of hardcoding STACK_POINTER_REGNUM.
19439 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19441 * doc/tm.texi.in: Document C target hooks as separate from general
19443 * doc/tm.texi: Regenerate.
19444 * genhooks.c (struct hook_desc): Add docname field.
19445 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19447 (hook_array): Include c-target.def.
19448 (emit_documentation): Use docname field in output.
19449 (emit_init_macros): Take docname argument. Only emit definitions
19450 for hooks matching docname.
19451 (main): Expect additional arguments in all cases. Pass argument
19452 to emit_init_macros.
19453 * target.def: Move initial macro definitions and comments to
19454 target-hooks-macros.h.
19455 (gcc_targetcm): Move to c-family/c-target.def.
19456 * target.h (targetcm): Move declaration to c-family/c-target.h.
19457 * targhooks.c (default_handle_c_option): Move to
19459 * targhooks.h (default_handle_c_option): Move declaration to
19460 c-family/c-common.h.
19461 * target-hooks-macros.h: New file.
19462 * config.gcc (target_has_targetcm): Define and use to add to
19463 c_target_objs and cxx_target_objs.
19464 * config/default-c.c: New file.
19465 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19466 of target.h and target-def.h.
19467 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19468 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19469 darwin_check_cfstring_format_arg): Make static.
19470 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19471 TARGET_STRING_OBJECT_REF_TYPE_P,
19472 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19473 * config/darwin-protos.h (darwin_objc_construct_string,
19474 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19476 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19477 TARGET_STRING_OBJECT_REF_TYPE_P,
19478 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19479 * config/t-darwin (darwin-c.o): Update dependencies.
19480 * system.h (TARGET_HAS_TARGETCM): Poison.
19481 * Makefile.in (TARGET_H): Update.
19482 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19483 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19484 (default-c.o): New target.
19485 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19486 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19487 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19489 (build/genhooks.o): Update dependencies.
19491 2011-04-06 Richard Guenther <rguenther@suse.de>
19493 * ipa-inline.c (enum inlining_mode): Remove.
19494 (cgraph_flatten): Use some other token.
19495 (cgraph_edge_early_inlinable_p): New function, split out from ...
19496 (cgraph_perform_always_inlining): New function, split out from ...
19497 (cgraph_decide_inlining_incrementally): ... here.
19498 (cgraph_mark_inline_edge): Adjust.
19499 (cgraph_early_inlining): Re-structure.
19500 (pass_early_inline): Require SSA form.
19502 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19503 Julian Brown <julian@codesourcery.com>
19504 Mark Shinwell <shinwell@codesourcery.com>
19506 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19507 LO_REGS only for Thumb-1.
19508 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19509 be used in short instructions when optimising for size on Thumb-2.
19511 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19513 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19514 associated with user returns to be preserved.
19516 2011-04-06 Tristan Gingold <gingold@adacore.com>
19518 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19519 symbol_queue_size, DBXOUT_DECR_NESTING,
19520 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19521 if XCOFF_DEBUGGING_INFO.
19523 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19525 * config/i386/i386.md (attribute isa): New.
19526 (attribute enabled): New.
19527 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19528 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19529 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19530 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19531 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19532 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19533 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19534 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19536 * config/i386/sse.md (VF): New mode iterator.
19540 (SSEMODEF4): Remove.
19541 (attribute sse): Handle V8SF and V4DF modes.
19542 (<absneg:code><mode>2): Use VF mode iterator.
19543 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19545 (<plusminus_insn><mode>3): Use VF mode iterator.
19546 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19547 Use VF mode iterator.
19548 (<sse>_vm<plusminus_insn><mode>3): Merge with
19549 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19550 (mul<mode>3): Use VF mode iterator.
19551 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19552 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19554 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19555 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19556 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19557 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19559 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19560 Use VF1 mode iterator.
19561 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19562 (sqrt<VF2:mode>2): New expander.
19563 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19564 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19565 and sqrtv2df2. Use VF mode iterator.
19566 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19568 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19569 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19570 Use VF1 mode iterator.
19571 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19572 (<smaxmin:code><mode>3): Use VF mode iterator.
19573 (*<smaxmin:code><mode>3_finite): Merge with
19574 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19575 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19576 (<sse>_vm<smaxmin:code><mode>2): Merge with
19577 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19578 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19580 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19582 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19583 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19584 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19585 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19586 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19588 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19589 Use VF_128 mode iterator.
19590 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19592 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19593 VF_128 mode iterator.
19594 (vcond<mode>): Use VF mode iterator.
19595 * config/i386/predicates.md (sse_comparison_operator): Merge with
19596 avx_comparison_float_operator. Do not declare as special_predicate.
19597 * config/i386/i386.c (struct builtin_description): Update for renamed
19599 (ix86_expand_args_builtin): Ditto.
19600 (ix86_expand_sse_compare_mask): Ditto.
19602 2011-04-06 Richard Guenther <rguenther@suse.de>
19604 * tree-inline.c (estimate_num_insns): For calls simply account
19605 for all passed arguments and a used return value.
19607 2011-04-06 Richard Guenther <rguenther@suse.de>
19609 PR tree-optimization/47663
19610 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19611 call_stmt_time fields.
19612 (cgraph_edge_inlinable_p): Declare.
19613 (cgraph_edge_recursive_p): New inline function.
19614 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19615 (cgraph_clone_edge): Copy it.
19616 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19617 Account for call stmt time.
19618 (cgraph_estimate_time_after_inlining): Take edge argument.
19619 (cgraph_estimate_edge_growth): Account call stmt size.
19620 (cgraph_estimate_size_after_inlining): Take edge argument.
19621 (cgraph_mark_inline_edge): Adjust.
19622 (cgraph_check_inline_limits): Likewise.
19623 (cgraph_recursive_inlining_p): Remove.
19624 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19625 (cgraph_decide_recursive_inlining): Take edge argument and
19627 (cgraph_decide_inlining_of_small_functions): Do not avoid
19628 diags for recursive inlining here.
19629 (cgraph_flatten): Adjust.
19630 (cgraph_decide_inlining_incrementally): Likewise.
19631 (estimate_function_body_sizes): Remove call cost handling.
19632 (compute_inline_parameters): Initialize caller edge call costs.
19633 (cgraph_estimate_edge_growth): New function.
19634 (cgraph_estimate_growth): Use it.
19635 (cgraph_edge_badness): Likewise.
19636 (cgraph_check_inline_limits): Take an edge argument.
19637 (cgraph_decide_inlining_of_small_functions): Adjust.
19638 (cgraph_decide_inlining): Likewise.
19639 * tree-inline.c (estimate_num_insns): Only account for call
19640 return value if it is used.
19641 (expand_call_inline): Avoid diagnostics on recursive inline
19643 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19644 (input_edge): Input edge call costs.
19646 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19648 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19650 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19652 * doc/invoke.texi (Spec Files): Fix typo.
19654 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19656 * profile.c (branch_prob): Move declaration of local variable. Remove
19657 obsolete ??? comment. Expand the location explicitly instead of using
19658 the LOCATION_FILE and LOCATION_LINE macros.
19660 2011-04-06 Wei Guozhi <carrot@google.com>
19663 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19664 (arm_cond_branch): Likewise.
19665 (arm_cond_branch_reversed): Likewise.
19666 (arm_jump): Likewise.
19667 (push_multi): Likewise.
19668 * config/arm/constraints.md (Py): New constraint.
19670 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19673 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19675 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19676 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19677 #ifdef DBX_DEBUGGING_INFO.
19679 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19682 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19683 if old and new states differ.
19685 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19687 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19688 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19689 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19690 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19691 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19692 mcfv4e): Use Alias.
19693 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19694 ColdFire options to -mcpu= options.
19696 2011-04-05 Jeff Law <law@redhat.com>
19698 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19699 check if BB is a successor of LOOP->header and return
19700 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19702 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19704 * cprop.c (struct reg_use): Remove.
19705 (reg_use_table): Make an array of RTX.
19706 (find_used_regs, constprop_register, local_cprop_pass,
19707 bypass_block): Simplify users of reg_use_table.
19708 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19709 on one of the uses found by find_used_regs.
19711 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19714 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19717 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19719 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19721 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19723 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19725 PR middle-end/48441
19726 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19728 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19730 * combine.c: Include obstack.h.
19731 (struct insn_link): Define.
19732 (uid_log_links): Adjust type.
19733 (FOR_EACH_LOG_LINK): New macro.
19734 (insn_link_obstack): Declare.
19735 (alloc_insn_link): Define.
19736 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19737 type of link variables.
19738 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19739 (try_combine, record_promoted_values, distribute_notes): Likewise.
19740 (distribute_links): Likewise. Tweak prototype.
19741 (clear_log_links): Delete.
19742 (adjust_for_new_dest): Call alloc_insn_link.
19743 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19745 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19747 * gcse.c (modify_mem_list): Convert to an array of VECs.
19748 (canon_modify_mem_list, compute_transp): Tweak formatting.
19749 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19750 (load_killed_in_block_p): Likewise.
19751 (record_last_mem_set_info): Likewise.
19752 (clear_modify_mem_tables): Likewise.
19754 2011-04-05 Tom de Vries <tom@codesourcery.com>
19756 PR middle-end/48461
19757 * function.c (emit_use_return_register_into_block): Only define if
19760 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19762 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19764 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19766 * config/rx/rx-opts.h: New.
19767 * config/rx/rx.c (rx_cpu_type): Remove.
19768 (rx_handle_option): Don't assert that global structures are in
19769 use. Access variables via opts pointer. Defer most handling of
19770 OPT_mint_register_. Use error_at.
19771 (rx_option_override): Handle deferred OPT_mint_register_ here.
19772 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19773 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19774 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19775 (rx_cpu_types): New Enum and EnumValue entries.
19776 (mint-register=): Use Defer and use Var accordingly.
19778 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19780 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19781 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19782 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19784 (debug_free_queue, debug_nesting, symbol_queue_index):
19786 * dbxout.c: ...to here. Make static.
19788 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19790 * gcse.c (modify_pair): Define. Define a VEC of it.
19791 (canon_modify_mem_list): Convert to an array of VECs.
19792 (free_insn_expr_list_list): Delete.
19793 (clear_modify_mem_tables): Call VEC_free instead.
19794 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19795 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19796 (canon_list_insert, compute_transp): Likewise.
19798 2011-04-05 Tom de Vries <tom@codesourcery.com>
19801 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19804 2011-04-05 Tom de Vries <tom@codesourcery.com>
19807 * function.c (emit_use_return_register_into_block): New function.
19808 (thread_prologue_and_epilogue_insns): Use
19809 emit_use_return_register_into_block.
19811 2011-04-05 Tom de Vries <tom@codesourcery.com>
19814 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19817 2011-04-05 Tom de Vries <tom@codesourcery.com>
19819 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19821 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19823 * config/arm/arm.md (define_constants for unspec): Replace with
19825 (define_constants for unspecv): Replace with define_c_enum.
19826 * config/arm/neon.md (define_constants for unspec): Replace with
19829 2011-04-04 Richard Henderson <rth@redhat.com>
19832 * dwarf2out.c (output_line_info): Always emit line info from
19833 at least one section.
19834 (dwarf2out_init): Create text_section_line_info here ...
19835 (set_cur_line_info_table): ... not here.
19837 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19840 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19843 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19845 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19847 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19848 (expr_equiv_p): Remove.
19849 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19850 (hash_scan_set): Update call to insert_set_in_table.
19851 (dump_hash_table): Dump <dest, src> pair.
19852 (lookup_set): Simplify. Lookup <dest, src> pair.
19853 (compute_transp): Remove, fold heavily simplified code into...
19854 (compute_local_properties): ...here. Expect COMP and TRANSP
19856 (find_avail_set): Take set directly from struct expr.
19857 (find_bypass-set): Likewise.
19858 (bypass_block): Likewise.
19859 (cprop_insn): Likewise. Remove redundant INSN_P test.
19861 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19862 checks on form of COND from find_implicit_sets to here.
19863 (find_implicit_sets): Cleanup control flow. Split critical edges
19864 if it exposes implicit sets. Allocate/resize implicit_sets as
19866 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19867 changed something. Run df_analyze after find_implicit_sets if any
19868 edges were split. Do not allocate implicit_sets here.
19870 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19871 (gcse_obstack): Renamed to cprop_obstack.
19872 (GNEW, GNEWVEC, GNEWVAR): Remove.
19874 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19875 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19876 (gcse_alloc): Likewise, and rename to cprop_alloc.
19877 (alloc_gcse_men, free_gcse_mem): Remove.
19878 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19879 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19880 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19882 * cprop.c (oprs_not_set_p): Remove.
19883 (mark_set, mark_clobber): Remove.
19884 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19885 (reg_not_set_p): New function.
19886 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19887 (cprop_insn): Likewise.
19888 (cprop_jump): Use FOR_EACH_EDGE.
19890 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19893 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19894 (rank_for_schedule): Use scheduled_insns vector instead of
19895 last_scheduled_insn.
19896 (ok_for_early_queue_removal): Likewise.
19897 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19899 (choose_ready): Likewise.
19900 (commit_schedule): Use VEC_iterate.
19901 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19902 a dbg_cnt, use it and ensure the first insn is in the ready list.
19903 (haifa_sched_init): Allocate scheduled_insns.
19904 (sched_extend_ready_list): Don't allocate it; reserve space.
19905 (haifa_sched_finish): Free it.
19907 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19909 * optc-gen.awk: Always remove type from Variable entry before
19910 recording in var_seen.
19912 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19914 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19915 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19916 call to tidy_fallthru_edges.
19918 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19920 * doc/options.texi (ToLower): Document.
19921 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19922 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19923 * opts.h (cl_option): Add cl_tolower field.
19924 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19925 arguments with lowercase strings.
19926 * config/rx/rx.opt (mcpu=): Add ToLower.
19927 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19930 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19932 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19934 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19936 * config/vax/vax.c: Include reload.h.
19938 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19940 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19941 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19942 (sparc_preferred_reload_class): New function.
19944 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19947 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19948 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19950 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19952 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19953 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19955 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19957 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19958 (ASM_OUTPUT_ALIGNED_BSS): Define.
19960 2011-04-03 Michael Matz <matz@suse.de>
19962 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19963 and next_slot members.
19964 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19965 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19966 (lto_streamer_cache_append): Declare.
19967 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19968 unsigned index, remove offset parameter, ensure that we append
19969 or update existing entries.
19970 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19971 parameter, update next_slot for append.
19972 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19974 (lto_streamer_cache_insert_at): Likewise.
19975 (lto_streamer_cache_append): New function.
19976 (lto_streamer_cache_lookup): Use unsigned index.
19977 (lto_streamer_cache_get): Likewise.
19978 (lto_record_common_node): Don't test tree_node_can_be_shared.
19979 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19980 (lto_streamer_cache_delete): Don't free offsets member.
19981 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19982 (lto_output_string_with_length): Use lto_output_data_stream.
19983 (lto_output_tree_header): Remove ix parameter, don't write it.
19984 (lto_output_builtin_tree): Likewise.
19985 (lto_write_tree): Adjust callers to above, don't track and write
19986 offset, write unsigned index.
19987 (output_unreferenced_globals): Don't emit all global vars.
19988 (write_global_references): Use unsigned indices.
19989 (lto_output_decl_state_refs): Likewise.
19990 (write_symbol): Likewise.
19991 * lto-streamer-in.c (lto_input_chain): Move earlier.
19992 (input_function): Use unsigned index.
19993 (input_alias_pairs): Don't read and then ignore all global vars.
19994 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19995 don't pass it back, use lto_streamer_cache_append.
19996 (lto_register_var_decl_in_symtab): Use unsigned index.
19997 (lto_register_function_decl_in_symtab): Likewise.
19998 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20000 (lto_get_builtin_tree): Don't read index, use
20001 lto_streamer_cache_append.
20002 (lto_read_tree): Adjust call to lto_materialize_tree.
20004 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20005 don't use function calls in arguments to MIN.
20007 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20010 * gimple.c (gimple_type_leader_entry): Mark deletable.
20012 2011-04-03 Alan Modra <amodra@gmail.com>
20014 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20016 2011-04-03 Michael Matz <matz@suse.de>
20018 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20020 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20022 2011-04-03 Michael Matz <matz@suse.de>
20024 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20025 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20026 without function context.
20027 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20028 current_function_decl and cfun.
20030 2011-04-03 Michael Matz <matz@suse.de>
20032 * tree.c (decl_init_priority_insert): Don't create entry for
20034 (decl_fini_priority_insert): Ditto.
20035 (fields_compatible_p, find_compatible_field): Remove.
20036 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20037 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20039 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20041 * combine.c (try_combine): Remove useless local variable.
20043 2011-04-03 Richard Guenther <rguenther@suse.de>
20044 Ira Rosen <ira.rosen@linaro.org>
20046 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20047 non-variable offsets and compare the remaining bases of the two
20048 accesses instead of looking for exact same data-ref.
20050 2011-04-02 Kai Tietz <ktietz@redhat.com>
20053 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20055 * i386.c (ix86_is_msabi_thiscall): New helper function.
20056 (ix86_is_type_thiscall): New helper function.
20057 (ix86_comp_type_attributes): Handle thiscall for method-functions
20059 (init_cumulative_args): Likewise.
20060 (find_drap_reg): Likewise.
20061 (ix86_static_chain): Likewise.
20062 (x86_this_parameter): Likewise.
20063 (x86_output_mi_thunk): Likewise.
20065 2011-04-01 Olivier Hainque <hainque@adacore.com>
20066 Nicolas Setton <setton@adacore.com>
20067 Eric Botcazou <ebotcazou@adacore.com>
20069 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20070 (add_gnat_descriptive_type_attribute): New function.
20071 (gen_array_type_die): Call it.
20072 (gen_enumeration_type_die): Likewise.
20073 (gen_struct_or_union_type_die): Likewise.
20074 (modified_type_die): Likewise.
20075 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20076 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20077 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20079 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20082 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20083 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20086 2011-03-17 Richard Guenther <rguenther@suse.de>
20089 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20090 origin for decls in other ltrans units.
20091 (input_varpool_node): Likewise.
20093 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20095 PR middle-end/48335
20096 * expr.c (expand_assignment): Handle all possibilities
20097 if TO_RTX is CONCAT.
20098 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20099 (store_split_bit_field): If SUBREG_REG (op0) or
20100 op0 itself has smaller mode than word, return it
20101 for offset 0 and const0_rtx for out-of-bounds stores.
20102 If word is const0_rtx, skip it.
20104 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20106 * config/h8300/h8300.c (print_operand_address): Rename to...
20107 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20108 Call h8300_print_operand and h8300_print_operand_address instead of
20109 print_operand and print_operand_address. Declare.
20110 (print_operand): Renake to...
20111 (h8300_print_operand): ...this. Make static. Adjust comments.
20112 Call h8300_print_operand instead of print_operand. Declare.
20113 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20114 (h8300_register_move_cost): Likewise.
20115 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20116 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20117 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20118 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20119 * config/h8300/h8300-protos.h (print_operand): Delete.
20120 (print_operand_address): Delete.
20122 2011-04-01 Richard Henderson <rth@redhat.com>
20125 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20126 in strict mode before dwarf4. Re-order tests to early out
20127 before switching sections.
20129 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20131 * config/h8300/constraints.md: New file.
20132 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20133 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20134 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20135 * config/h8300/predicates.md (bit_operand): Likewise.
20136 (incdec_operand): Use satisfies_constraint_M and
20137 satisfies_constraint_O. Don't use C code block.
20138 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20139 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20140 (compute_mov_length): Use satisfies_constraint_G.
20141 (fix_bit_operand): Use satisfies_constraint_U.
20142 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20143 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20144 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20145 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20146 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20147 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20148 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20149 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20150 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20151 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20152 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20153 (EXTRA_MEMORY_CONSTRAINT): Delete.
20155 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20156 Michael Meissner <meissner@linux.vnet.ibm.com>
20159 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20160 operands, as per the specifications.
20162 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20163 (vec_extract_evenv4sf): Ditto.
20164 (vec_extract_evenv8hi): Ditto.
20165 (vec_extract_evenv16qi): Ditto.
20166 (vec_extract_oddv4si): Ditto.
20168 2011-03-31 Mark Wielaard <mjw@redhat.com>
20170 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20171 high_pc attribute if the CU has no associated code. Only output
20172 DW_AT_entry_pc for CU if not generating strict dwarf and
20175 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20177 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20178 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20180 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20181 * final.c (final_start_function): Call the new function rather
20182 than using a NULL argument for dwarf2out_frame_debug.
20184 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20185 that contains the prologue.
20187 * haifa-sched.c (queue_insn): New arg REASON. All callers
20188 changed. Print it in debugging output.
20190 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20192 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20193 Split most of the code into...
20194 (begin_move_insn): ... here. New function.
20195 (ebb_sched_info): Add a pointer to it.
20196 * haifa-sched.c (scheduled_insns): New static variable.
20197 (sched_extend_ready_list): Allocate it.
20198 (schedule_block): Use it to record the order of scheduled insns.
20199 Perform RTL changes to move insns only after all scheduling
20200 decisions have been made.
20201 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20202 begin_move_insn field.
20203 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20204 * sched-int.h (struct haifa_sched_info): Remove second argument
20205 from begin_schedule_ready hook. Add new member begin_move_insn.
20206 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20207 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20209 * haifa-sched.c (prune_ready_list): New function, broken out of
20211 (schedule_block): Use it.
20213 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20215 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20217 2011-04-01 Kai Tietz <ktietz@redhat.com>
20219 * config.gcc (*-*-mingw*): Allow as option the
20220 posix threading model.
20221 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20222 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20224 (CPP_SPEC): Add pthread/no-pthread handling.
20225 (LIB_SPEC): Likewise.
20226 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20227 (LIB_SPEC): Likewise.
20228 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20229 flag to pass -pthread option for shared libgcc build.
20230 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20231 for shared libgcc build.
20232 * config/i386/t-mingw-pthread: New file.
20233 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20234 New define to enable use of library pthread by default.
20235 * config/i386/mingw.opt (pthread): New driver option.
20236 (no-pthread): New driver option.
20237 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20238 * config/i386/mingw-w64.opt: Likewise.
20240 2011-04-01 Gary Funck <gary@intrepid.com>
20242 * c-decl.c (grokdeclarator): Fix formatting.
20244 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20246 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20247 instead of n_operands.
20248 (set_storage_via_setmem): Likewise.
20249 * optabs.c (maybe_gen_insn): Likewise.
20250 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20251 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20252 (mips_expand_builtin_direct): Likewise.
20253 * config/spu/spu.c (expand_builtin_args): Likewise.
20255 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20257 * recog.h (insn_data_d): Add n_generator_args.
20258 * genoutput.c (data): Likewise.
20259 (output_insn_data): Print it.
20260 (max_opno, num_dups): Delete.
20261 (scan_operands): Just fill in "d->operand[...]".
20262 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20264 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20266 * gensupport.h (pattern_stats): New structure.
20267 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20268 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20269 (max_operand_1, max_operand_vec): Delete.
20270 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20272 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20274 * emit-rtl.c (emit_pattern_after_setloc): New function.
20275 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20276 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20277 (emit_pattern_after): New function.
20278 (emit_insn_after, emit_jump_insn_after): Call it.
20279 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20280 (emit_pattern_before_setloc): New function.
20281 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20282 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20284 (emit_pattern_before): New function.
20285 (emit_insn_before, emit_jump_insn_before): Call it.
20286 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20288 2011-03-31 Richard Henderson <rth@redhat.com>
20290 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20291 (dw_separate_line_info_entry): Remove.
20292 (enum dw_line_info_opcode): New.
20293 (dw_line_info_entry): Use it.
20294 (dw_line_info_table, dw_line_info_table_p): New.
20295 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20296 (line_info_table, line_info_label_num): Remove.
20297 (line_info_table_in_use): Remove.
20298 (separate_line_info_table): Remove.
20299 (separate_line_info_table_allocated): Remove.
20300 (separate_line_info_table_in_use): Remove.
20301 (LINE_INFO_TABLE_INCREMENT): Remove.
20302 (line_info_label_num): New.
20303 (cur_line_info_table): New.
20304 (text_section_line_info, cold_text_section_line_info): New.
20305 (separate_line_info): New.
20306 (SEPARATE_LINE_CODE_LABEL): Remove.
20307 (print_dwarf_line_table): Remove.
20308 (debug_dwarf): Don't dump it.
20309 (output_one_line_info_table): New.
20310 (output_line_info): Use it.
20311 (new_line_info_table): New.
20312 (set_cur_line_info_table): New.
20313 (dwarf2out_switch_text_section): Use it.
20314 (dwarf2out_begin_function): Likewise.
20315 (push_dw_line_info_entry): New.
20316 (dwarf2out_source_line): Rewrite for new line info tables.
20317 (dwarf2out_init): Remove dead initailizations.
20319 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20321 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20323 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20324 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20325 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20326 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20327 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20328 * opt-functions.awk (flag_init, switch_bit_fields): New.
20329 (switch_flags): Don't handle flags moved to bit-fields. Don't
20330 generate CL_MISSING_OK or CL_SAVE.
20331 * optc-gen.awk: Update to generate bit-field output as well as
20333 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20334 bit-field instead of CL_REJECT_DRIVER flag.
20335 * opts-common.c (generate_canonical_option,
20336 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20337 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20338 instead of CL_REJECT_NEGATIVE flag.
20339 * toplev.c (print_switch_values): Use cl_report bit-field instead
20342 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20344 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20345 a zero minimum index only if it is redundant.
20347 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20349 PR rtl-optimization/48381
20350 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20351 instead of ira_class_hard_reg_index for calculating conflicting
20354 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20356 * cprop.c: Clean up hash table building.
20357 (reg_avail_info): Remove.
20358 (oprs_available_p): Remove.
20359 (record_last_reg_set_info): Remove.
20360 (record_last_set_info): Remove.
20361 (reg_available_p): New function.
20362 (gcse_constant_p): Do not treat unfolded conditions as constants.
20363 (make_set_regs_unavailable): New function.
20364 (hash_scan_set): Simplify with new reg_available_p.
20365 (compute_hash_table_work): Traverse insns stream only once.
20366 Do not compute reg_avail_info. Traverse insns in reverse order.
20367 Record implicit sets after recording explicit sets from the block.
20369 2011-03-31 Michael Matz <matz@suse.de>
20371 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20373 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20375 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20376 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20377 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20378 (h8300_mode_dependent_address_p): New function.
20379 (h8300_get_index): Make static.
20381 2011-03-31 Jeff Law <law@redhat.com>
20383 * reload1.c (elimination_effects): Fix typo in recent change.
20385 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20386 typo potentially leading to null pointer dereference.
20388 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20389 (setup_save_areas): Corresponding changes to avoid useless
20392 * jump.c (reversed_comparison_code_parts): Avoid successive return
20393 statements when REVERSE_CONDITION is defined.
20395 * expr.c (expand_assignment): Avoid useless assignments.
20396 (expand_expr_real_1): Likewise.
20397 (expand_expr_real_2): Avoid useless statements.
20399 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20401 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20403 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20406 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20408 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20411 * doc/tm.texi.in (TARGET_VERSION): Remove.
20412 * doc/tm.texi: Regenerate.
20413 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20414 * collect2.c (main): Don't use TARGET_VERSION.
20415 * mips-tdump.c (main): Don't use TARGET_VERSION.
20416 * mips-tfile.c (main): Don't use TARGET_VERSION.
20417 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20418 * config/rs6000/vxworksae.h: Remove.
20419 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20420 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20421 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20422 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20423 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20424 * config/arm/arm.h (TARGET_VERSION): Remove.
20425 * config/arm/coff.h (TARGET_VERSION): Remove.
20426 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20427 * config/arm/elf.h (TARGET_VERSION): Remove.
20428 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20429 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20430 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20431 * config/arm/pe.h (TARGET_VERSION): Remove.
20432 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20433 * config/arm/semi.h (TARGET_VERSION): Remove.
20434 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20435 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20436 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20437 * config/avr/avr.h (TARGET_VERSION): Remove.
20438 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20439 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20440 * config/frv/frv.h (TARGET_VERSION): Remove.
20441 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20442 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20443 * config/i386/darwin.h (TARGET_VERSION): Remove.
20444 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20445 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20446 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20447 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20448 * config/i386/gnu.h (TARGET_VERSION): Remove.
20449 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20450 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20451 * config/i386/linux.h (TARGET_VERSION): Remove.
20452 * config/i386/linux64.h (TARGET_VERSION): Remove.
20453 * config/i386/lynx.h (TARGET_VERSION): Remove.
20454 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20455 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20456 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20457 * config/i386/netware.h (TARGET_VERSION): Remove.
20458 * config/i386/nto.h (TARGET_VERSION): Remove.
20459 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20460 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20461 * config/ia64/elf.h (TARGET_VERSION): Remove.
20462 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20463 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20464 * config/ia64/linux.h (TARGET_VERSION): Remove.
20465 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20466 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20467 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20468 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20469 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20470 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20471 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20472 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20473 * config/m68k/linux.h (TARGET_VERSION): Remove.
20474 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20475 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20476 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20477 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20478 * config/mep/mep.h (TARGET_VERSION): Remove.
20479 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20480 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20481 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20482 * config/mips/linux.h (TARGET_VERSION): Remove.
20483 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20484 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20485 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20486 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20487 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20488 * config/pa/pa.h (TARGET_VERSION): Remove.
20489 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20490 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20491 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20492 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20493 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20494 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20495 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20496 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20497 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20498 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20499 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20500 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20501 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20502 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20503 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20504 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20505 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20506 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20507 * config/s390/linux.h (TARGET_VERSION): Remove.
20508 * config/s390/s390.h (TARGET_VERSION): Remove.
20509 * config/s390/tpf.h (TARGET_VERSION): Remove.
20510 * config/score/score.h (TARGET_VERSION): Remove.
20511 * config/sh/linux.h (TARGET_VERSION): Remove.
20512 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20513 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20514 * config/sh/sh.h (TARGET_VERSION): Remove.
20515 * config/sh/sh64.h (TARGET_VERSION): Remove.
20516 * config/sh/superh.h (TARGET_VERSION): Remove.
20517 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20518 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20519 * config/sparc/linux.h (TARGET_VERSION): Remove.
20520 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20521 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20522 TARGET_NAME32, TARGET_NAME): Remove.
20523 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20524 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20525 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20526 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20527 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20528 * config/spu/spu.h (TARGET_VERSION): Remove.
20529 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20530 * config/v850/v850.h (TARGET_VERSION): Remove.
20531 * config/vax/linux.h (TARGET_VERSION): Remove.
20532 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20533 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20534 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20536 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20539 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20540 frame-related from frame-unrelated adjustments to the stack pointer.
20542 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20544 * common.opt (fdebug-types-section): Move earlier.
20545 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20547 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20549 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20552 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20554 * tree.h (CASE_CHAIN): Define.
20555 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20556 (gimple_redirect_edge_and_branch): Likewise.
20558 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20560 PR middle-end/48367
20561 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20564 2011-03-30 Jeff Law <law@redhat.com>
20566 * PR bootstrap/48371
20567 * reload1.c (reload): Fix botch in last change.
20569 * reload.h (struct reload): Fix typo introduced in last change.
20571 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20573 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20574 Undocumented. Remove help text.
20575 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20578 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20580 * doc/options.texi (NegativeAlias): Document.
20581 (Alias): Mention NegativeAlias.
20582 * opt-functions.awk: Handle NegativeAlias.
20583 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20584 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20585 * opts.h (CL_NEGATIVE_ALIAS): Define.
20586 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20587 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20589 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20591 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20592 mno-spe and mno-isel instead of mspe=no and -misel=no.
20594 2011-03-29 Mark Wielaard <mjw@redhat.com>
20596 * common.opt (fdebug-types-section): New flag.
20597 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20598 * dwarf2out.c (use_debug_types): New define.
20599 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20600 (print_die): Guard output of type unit signatures using
20602 (build_abbrev_table): Replace assert of dwarf_version >= 4
20603 with assert on use_debug_types.
20604 (size_of_die): Likewise.
20605 (unmark_dies): Likewise.
20606 (value_format): Decide AT_ref_external form on use_debug_types.
20607 (output_die): Replace dwarf_version version check guard with
20608 use_debug_types where appropriate.
20609 (modified_type_die): Likewise.
20610 (gen_reference_type_die): Likewise.
20611 (dwarf2out_start_source_file): Likewise.
20612 (dwarf2out_end_source_file): Likewise.
20613 (prune_unused_types_walk_attribs): Likewise.
20614 (dwarf2out_finish): Likewise.
20616 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20618 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20620 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20622 PR rtl-optimization/48332
20623 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20624 mode of input operand N and modeN to its actual mode.
20626 2011-03-30 Jeff Law <law@redhat.com>
20628 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20629 define accessor macro.
20630 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20631 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20632 (reg_equiv_init): Likewise.
20633 (reg_equivs_size): New variable.
20634 (reg_equiv_init_size): Remove.
20635 (allocate_initial_values): Move prototype to here from....
20636 * integrate.h (allocate_initial_values): Remove prototype.
20637 * integrate.c: Include reload.h.
20638 (allocate_initial_values): Corresponding changes.
20639 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20640 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20641 (update_equiv_regs): Corresponding changes.
20642 (ira): Corresponding changes.
20643 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20644 (push_secondary_reload): Corresponding changes.
20645 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20646 (make_memloc, find_reloads_address): Corresponding changes.
20647 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20648 (find_reloads_address_1): Corresponding changes.
20649 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20650 (refers_to_regno_for_reload_p): Corresponding changes.
20651 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20652 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20653 * reload1.c: Include ggc.h.
20654 (grow_reg_equivs): New function.
20655 (replace_pseudos_in, reload): Corresponding changes.
20656 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20657 (eliminate_regs_1, elimination_effects): Corresponding changes.
20658 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20659 (delete_output_reload): Likewise.
20660 * caller-save.c (mark_referenced_regs): Corresponding changes.
20661 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20662 * frv/predicates.md (frv_load_operand): Corresponding changes.
20663 * microblaze/microblaze.c (double_memory_operand): Corresponding
20665 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20666 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20667 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20668 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20669 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20671 * pa/pa.c (emit_move_sequence): Corresponding changes.
20672 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20674 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20677 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20678 structure modes. Don't check neon_vector_mem_operand for
20679 vector or structure modes.
20681 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20682 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20685 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20686 operand 1 and reshuffle the operands to match.
20687 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20689 2011-03-30 Christian Schüler <cschueler@gmx.de>
20692 * config/c.opt (F): Added 'Driver' to -F option.
20695 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20697 * config/darwin.opt: Added '-arch' option.
20699 2011-03-30 Nick Clifton <nickc@redhat.com>
20701 * config/rx/rx.md: Add peepholes and patterns to combine
20702 extending loads and simple arithmetic instructions.
20703 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20704 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20705 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20706 modes to use pre-decrement and post-increment addressing.
20707 (rx_is_restricted_memory_address): Add range checking of REG+INT
20709 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20710 (rx_memory_move_cost): Adjust cost of stores.
20711 (rx_adjust_insn_length): New function.
20713 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20716 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20717 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20718 matching arg00/arg01 types.
20720 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20722 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20723 last_location to UNKNOWN_LOCATION.
20725 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20728 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20731 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20732 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20735 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20736 Init(PROCESSOR_V7).
20737 (sparc_cpu): Likewise.
20738 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20741 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20744 PR middle-end/48342
20745 PR rtl-optimization/48345
20746 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20747 hard regs for given mode from profitable regs when doing secondary
20750 2011-03-29 Jeff Law <law@redhat.com>
20753 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20754 do_not_duplicate field.
20755 (lookup_redirection_data): Corresponding changes.
20756 (create_duplicates): Always create a template block.
20757 (redirect_edges): Remove code which reused the original block
20758 when it was going to become unreachable code.
20759 (thread_block): Don't set do_not_duplicate field.
20761 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20763 * lto-opts.c (register_user_option_p, lto_register_user_option):
20764 Make type argument unsigned.
20765 * lto-streamer.h (lto_register_user_option): Make type argument
20767 * opth-gen.awk: Make CL_* macros unsigned.
20768 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20769 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20770 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20771 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20772 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20773 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20774 (find_opt): Make lang_mask argument unsigned.
20776 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20778 PR rtl-optimization/48331
20779 PR rtl-optimization/48334
20780 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20781 for any used algorithm.
20783 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20785 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20788 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20790 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20791 (alpha_option_override): Don't set alpha_sr_alias_set.
20792 (emit_frame_store_1): Use gen_frame_mem rather than calling
20794 (alpha_expand_epilogue): Ditto.
20796 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20798 PR tree-optimization/48290
20799 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20800 vectorization, check that relevant phis in the basic block after
20801 the inner loop are really inner loop's exit phis.
20803 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20806 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20807 (cached_dw_loc_list_def): New structure.
20808 (cached_dw_loc_list): New typedef.
20809 (cached_dw_loc_list_table): New variable.
20810 (cached_dw_loc_list_table_hash): New function.
20811 (cached_dw_loc_list_table_eq): Likewise.
20812 (add_location_or_const_value_attribute): Take a bool cache_p.
20813 Cache the list when the parameter is true.
20814 (gen_formal_parameter_die): Update caller.
20815 (gen_variable_die): Likewise.
20816 (dwarf2out_finish): Likewise.
20817 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20818 while generating debug info for the decl.
20819 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20820 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20821 (resolve_addr): Cache the result of resolving a chain of
20824 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20826 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20827 conflict object hard regset nodes have intersecting hard reg sets.
20829 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20830 after regstat_init_n_sets_and_refs.
20832 * ira.c: Add more comments at the top.
20833 (setup_stack_reg_pressure_class, setup_pressure_classes):
20834 Add comments how we compute the register pressure classes.
20835 (setup_allocno_and_important_classes): Add more comments.
20836 (setup_class_translate_array, reorder_important_classes)
20837 (setup_reg_class_relations): Add comments.
20839 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20842 * ira-color.c: Add 2011 to the Copyright line.
20843 (assign_hard_reg): Add more comments.
20844 (improve_allocation): Ditto.
20846 * ira-costs.c: Add 2011 to the Copyright line.
20847 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20849 (setup_regno_cost_classes_by_mode): Ditto.
20851 Initial patches from ira-improv branch:
20853 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20855 * ira-build.c (ira_create_object): Remove initialization of
20856 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20857 (ira_create_allocno): Remove initialization of
20858 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20859 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20860 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20861 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20862 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20863 Initialize ALLOCNO_ADD_DATA.
20864 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20865 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20867 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20868 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20870 * ira.c (ira_reallocate): Remove.
20871 (setup_pressure_classes): Call
20872 ira_init_register_move_cost_if_necessary. Use
20873 ira_register_move_cost instead of ira_get_register_move_cost.
20874 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20875 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20877 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20878 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20879 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20880 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20881 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20882 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20884 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20885 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20886 (struct allocno_color_data): New.
20887 (allocno_color_data_t): New typedef.
20888 (allocno_color_data): New definition.
20889 (ALLOCNO_COLOR_DATA): New macro.
20890 (struct object_color_data): New.
20891 (object_color_data_t): New typedef.
20892 (object_color_data): New definition.
20893 (OBJECT_COLOR_DATA): New macro.
20894 (update_copy_costs, calculate_allocno_spill_cost): Call
20895 ira_init_register_move_cost_if_necessary. Use
20896 ira_register_move_cost instead of ira_get_register_move_cost.
20897 (move_spill_restore, update_curr_costs): Ditto.
20898 (allocno_spill_priority): Make it inline.
20899 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20900 (struct coalesce_data, coalesce_data_t): New.
20901 (allocno_coalesce_data): New definition.
20902 (ALLOCNO_COALESCE_DATA): New macro.
20903 (merge_allocnos, coalesced_allocno_conflict_p): Use
20904 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20905 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20906 (coalesce_allocnos): Ditto.
20907 (setup_coalesced_allocno_costs_and_nums): Ditto.
20908 (collect_spilled_coalesced_allocnos): Ditto.
20909 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20910 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20911 (coalesce_spill_slots): Ditto.
20912 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20913 free allocno_coalesce_data.
20915 * ira-conflicts.c: Fix formatting.
20916 (process_regs_for_copy): Call
20917 ira_init_register_move_cost_if_necessary. Use
20918 ira_register_move_cost instead of ira_get_register_move_cost.
20919 (build_object_conflicts): Optimize.
20921 * ira-costs.c (record_reg_classes): Optimize. Call
20922 ira_init_register_move_cost_if_necessary. Use
20923 ira_register_move_cost, ira_may_move_in_cost, and
20924 ira_may_move_out_cost instead of ira_get_register_move_cost and
20925 ira_get_may_move_cost.
20926 (record_address_regs): Ditto.
20927 (scan_one_insn): Optimize.
20928 (find_costs_and_classes): Optimize.
20929 (process_bb_node_for_hard_reg_moves): Call
20930 ira_init_register_move_cost_if_necessary. Use
20931 ira_register_move_cost instead of ira_get_register_move_cost.
20933 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20934 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20935 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20936 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20938 (ira_initiate_emit_data, ira_finish_emit_data)
20939 (create_new_allocno): New functions.
20940 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20941 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20942 Use ira_register_move_cost instead of ira_get_register_move_cost.
20944 * ira-int.h: Fix some comments.
20945 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20946 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20947 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20948 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20950 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20951 bitfield after mode. Make hard_regno a short int. Make
20952 hard_regno short. Remove first_coalesced_allocno and
20953 next_coalesced_allocno. Move mem_optimized_dest_p,
20954 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20955 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20956 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20957 temp, colorable_p. Add new member add_data.
20958 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20959 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20960 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20961 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20962 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20963 (ALLOCNO_ADD_DATA): New macro.
20964 (ira_emit_data_t): New typedef.
20965 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20966 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20967 from struct ira_allocno.
20968 (ALLOCNO_EMIT_DATA): New macro.
20969 (ira_allocno_emit_data, allocno_emit_reg): New.
20970 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20971 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20972 (OBJECT_ADD_DATA): New macro.
20973 (ira_reallocate): Remove.
20974 (ira_initiate_emit_data, ira_finish_emit_data): New.
20975 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20976 (ira_init_register_move_cost_if_necessary): New.
20977 (ira_object_conflict_iter_next): Merge into
20978 ira_object_conflict_iter_cond.
20979 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20981 * ira-live.c (process_single_reg_class_operands): Call
20982 ira_init_register_move_cost_if_necessary. Use
20983 ira_register_move_cost instead of ira_get_register_move_cost.
20985 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20987 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20989 * ira-costs.c: Fix formatting.
20990 (cost_classes, cost_classes_num): Remove.
20991 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20992 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20993 (cost_classes_del, cost_classes_htab): New.
20994 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20995 (initiate_regno_cost_classes, setup_cost_classes): New.
20996 (setup_regno_cost_classes_by_aclass): New.
20997 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20998 (record_reg_classes): Use regno_cost_classes instead of
20999 cost_classes. Move checking opposite operand up.
21000 (record_address_regs): Use regno_cost_classes
21001 instead of cost_classes.
21002 (scan_one_insn): Ditto. Use always general register.
21003 (print_allocno_costs): Use regno_cost_classes instead of
21005 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21006 (find_costs_and_classes): Set up cost classes for each registers.
21007 Use also their mode for this. Use regno_cost_classes instead of
21009 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21011 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21012 (ira_costs, ira_set_pseudo_classes): Call
21013 initiate_regno_cost_classes and finish_regno_cost_classes.
21015 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21017 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21019 * target.def (ira_cover_classes): Remove.
21021 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21023 * doc/tm.texi.in: Ditto.
21025 * ira-conflicts.c: Remove mentioning cover classes from the file.
21026 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21027 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21029 * targhooks.c (default_ira_cover_classes): Remove.
21031 * targhooks.h (default_ira_cover_classes): Ditto.
21033 * haifa-sched.c: Remove mentioning cover classes from the file.
21034 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21035 ira_pressure_classes and ira_pressure_classes_num instead of
21036 ira_reg_class_cover_size and ira_reg_class_cover. Use
21037 sched_regno_pressure_class instead of sched_regno_cover_class.
21038 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21039 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21041 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21042 classes from the file.
21043 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21044 (struct object_hard_regs, struct object_hard_regs_node): New.
21045 (struct ira_object): New members profitable_hard_regs,
21046 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21047 (struct ira_allocno): Rename cover_class to aclass. Rename
21048 cover_class_cost and updated_cover_class_cost to class_cost and
21049 updated_class_cost. Remove splay_removed_p and
21050 left_conflict_size. Add new members colorable_p.
21051 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21052 (ALLOCNO_COLORABLE_P): New macro.
21053 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21054 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21055 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21056 (OBJECT_...): Rename parameter C to O.
21057 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21058 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21059 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21060 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21061 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21062 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21063 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21064 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21065 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21066 x_ira_reg_class_subunion.
21067 (ira_max_memory_move_cost, ira_max_register_move_cost)
21068 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21069 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21070 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21071 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21072 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21073 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21074 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21075 (ira_tune_allocno_costs_and_cover_classes): Rename to
21076 ira_tune_allocno_costs.
21077 (ira_debug_hard_regs_forest): New.
21078 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21079 (ira_object_conflict_iter_next): Fix comments.
21080 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21081 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21082 cover_class to aclass.
21083 (ira_allocate_and_accumulate_costs): Ditto.
21084 (ira_allocate_and_set_or_copy_costs): Ditto.
21086 * opts.c (decode_options): Remove ira_cover_class check.
21088 * ira-color.c: Remove mentioning cover classes from the file. Use
21089 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21090 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21091 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21092 (splay-tree.h): Remove include.
21093 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21094 before copy_freq_compare_func.
21095 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21096 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21098 (hard_regs_roots, hard_regs_node_vec): Ditto.
21099 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21100 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21101 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21102 (create_new_object_hard_regs_node): Ditto.
21103 (add_new_object_hard_regs_node_to_forest): Ditto.
21104 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21105 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21107 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21108 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21109 (remove_unused_object_hard_regs_nodes): Ditto.
21110 (enumerate_object_hard_regs_nodes): Ditto.
21111 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21112 (object_hard_regs_subnode_t): Ditto.
21113 (struct object_hard_regs_subnode): Ditto.
21114 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21115 (setup_object_hard_regs_subnode_index): Ditto.
21116 (get_object_hard_regs_subnodes_num): Ditto.
21117 (form_object_hard_regs_nodes_forest): Ditto.
21118 (finish_object_hard_regs_nodes_tree): Ditto.
21119 (finish_object_hard_regs_nodes_forest): Ditto.
21120 (allocnos_have_intersected_live_ranges_p): Rename to
21121 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21122 (pseudos_have_intersected_live_ranges_p): Rename to
21123 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21124 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21125 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21126 (update_copy_costs): Remove assert. Skip cost update if the hard
21127 reg does not belong the class.
21128 (assign_hard_reg): Process only profitable hard regs.
21129 (uncolorable_allocnos_num): Make it scalar.
21130 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21131 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21132 and ira_reg_class_max_nregs.
21133 (bucket_allocno_compare_func): Check frequency first.
21134 (sort_bucket): Add compare function as a parameter.
21135 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21136 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21137 (push_allocno_to_stack): Rewrite for checking new allocno
21139 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21140 (push_only_colorable): Pass new parameter to sort_bucket.
21141 (push_allocno_to_spill): Remove.
21142 (allocno_spill_priority_compare): Make it inline and rewrite.
21143 (splay_tree_allocate, splay_tree_free): Remove.
21144 (allocno_spill_sort_compare): New function.
21145 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21146 build and use splay tree. Choose first allocno in uncolorable
21147 allocno bucket to spill. Remove setting spill cost.
21148 (all_conflicting_hard_regs): Remove.
21149 (setup_allocno_available_regs_num): Check only profitable hard
21150 regs. Print info about hard regs nodes.
21151 (setup_allocno_left_conflicts_size): Remove.
21152 (put_allocno_into_bucket): Don't call
21153 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21154 (improve_allocation): New.
21155 (color_allocnos): Call setup_profitable_hard_regs,
21156 form_object_hard_regs_nodes_forest, improve_allocation,
21157 finish_object_hard_regs_nodes_forest. Setup spill cost.
21158 (print_loop_title): Use pressure classes.
21159 (color_allocnso): Ditto.
21160 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21161 and allocnos_for_spilling.
21162 (ira_sort_regnos_for_alter_reg): Don't setup members
21163 {first,next}_coalesced_allocno.
21164 (color): Remove allocating and freeing removed_splay_allocno_vec.
21165 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21166 prohibited_class_mode_regs.
21168 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21170 (update_allocno_pressure_excess_length): Use pressure classes.
21171 (inc_register_pressure, dec_register_pressure): Check for pressure
21173 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21174 pressure class. Use ira_reg_class_nregs instead of
21175 ira_reg_class_max_nregs.
21176 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21177 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21178 (single_reg_class): Use ira_reg_class_nregs instead of
21179 ira_reg_class_max_nregs.
21180 (process_bb_node_lives): Use pressure classes.
21182 * ira-emit.c: Remove mentioning cover classes from the file. Use
21183 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21184 (change_loop): Use pressure classes.
21185 (modify_move_list): Call ira_set_allocno_class instead of
21186 ira_set_allocno_cover_class.
21188 * ira-build.c: Remove mentioning cover classes from the file. Use
21189 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21190 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21191 ALLOCNO_UPDATED_CLASS_COST instead of
21192 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21193 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21194 (ira_create_allocno): Remove initialization of
21195 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21196 ALLOCNO_COLORABLE_P.
21197 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21198 Update conflict regs for the objects.
21199 (create_cap_allocno): Remove assert. Don't propagate
21200 ALLOCNO_AVAILABLE_REGS_NUM.
21201 (ira_free_allocno_costs): New function.
21202 (finish_allocno): Change a part of code into call of
21203 ira_free_allocno_costs.
21204 (low_pressure_loop_node_p): Use pressure classes.
21205 (object_range_compare_func): Don't compare classes.
21206 (setup_min_max_conflict_allocno_ids): Ditto.
21208 * loop-invariant.c: Remove mentioning cover classes from the file.
21209 Use ira_pressure_classes and ira_pressure_classes_num instead of
21210 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21211 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21212 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21213 Use reg_allocno_class instead of reg_cover_class.
21214 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21215 STACK_REG_COVER_CLASS.
21216 (get_regno_cover_class): Rename to get_regno_pressure_class.
21217 (move_loop_invariants): Initialize and finalize regstat.
21219 * ira.c: Remove mentioning cover classes from the file. Add
21220 comments about coloring without cover classes. Use ALLOCNO_CLASS
21221 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21222 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21223 setup_class_subset_and_memory_move_costs.
21224 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21225 (setup_cover_and_important_classes): Rename to
21226 setup_allocno_and_important_classes.
21227 (setup_class_translate_array): New.
21228 (setup_class_translate): Call it for allocno and pressure classes.
21229 (cover_class_order): Rename to allocno_class_order.
21230 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21231 of ira_class_translate.
21232 (reorder_important_classes): Set up ira_important_class_nums.
21233 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21234 (print_class_cover): Rename to print_classes. Add parameter.
21235 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21236 Print pressure classes too.
21237 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21238 setup_reg_subclasses.
21239 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21240 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21241 (setup_prohibited_class_mode_regs): Use
21242 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21243 (clarify_prohibited_class_mode_regs): New function.
21244 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21245 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21246 (ira_init_once): Initialize them.
21247 (free_register_move_costs): Process them.
21248 (ira_init): Move calls of find_reg_classes and
21249 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21250 Call clarify_prohibited_class_mode_regs.
21251 (ira_no_alloc_reg): Remove.
21252 (too_high_register_pressure_p): Use pressure classes.
21254 * sched-deps.c: Remove mentioning cover classes from the file.
21255 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21256 ira_pressure_classes and ira_pressure_classes_num instead of
21257 ira_reg_class_cover_size and ira_reg_class_cover.
21258 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21259 sched_regno_pressure_class instead of sched_regno_cover_class.
21260 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21261 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21263 * ira.h: Add 2010 to Copyright.
21264 (ira_no_alloc_reg): Remove external.
21265 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21266 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21267 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21268 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21269 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21270 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21271 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21272 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21273 x_ira_no_alloc_regs.
21274 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21275 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21276 ira_allocno_classes_num and ira_allocno_classes.
21277 (ira_class_translate): Rename to ira_allocno_class_translate.
21278 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21279 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21280 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21281 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21282 (ira_no_alloc_regs): New.
21284 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21285 classes from the file. Use ALLOCNO_CLASS instead of
21286 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21287 ALLOCNO_COVER_CLASS_COST.
21288 (regno_cover_class): Rename to regno_aclass.
21289 (record_reg_classes): Use ira_reg_class_subunion instead of
21290 ira_reg_class_union.
21291 (record_address_regs): Check overflow.
21292 (scan_one_insn): Ditto.
21293 (print_allocno_costs): Print total mem cost fore regional allocation.
21294 (print_pseudo_costs): Use REG_N_REFS.
21295 (find_costs_and_classes): Use classes intersected with them on the
21296 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21297 ira_reg_class_union. Use ira_allocno_class_translate and
21298 regno_aclass instead of ira_class_translate and regno_cover_class.
21299 Modify code for finding regno_aclass. Setup preferred classes for
21301 (setup_allocno_cover_class_and_costs): Rename to
21302 setup_allocno_class_and_costs. Use regno_aclass instead of
21303 regno_cover_class. Use ira_set_allocno_class instead of
21304 ira_set_allocno_cover_class.
21305 (init_costs, finish_costs): Use regno_aclass instead of
21307 (ira_costs): Use setup_allocno_class_and_costs instead of
21308 setup_allocno_cover_class_and_costs.
21309 (ira_tune_allocno_costs_and_cover_classes): Rename to
21310 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21311 by processing objects. Use ira_reg_class_max_nregs instead of
21312 ira_reg_class_nregs.
21314 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21316 * sched-int.h: Remove mentioning cover classes from the file.
21317 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21319 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21320 classes from the file.
21321 (struct reg_pref): Rename coverclass into allocnoclass.
21322 (reg_cover_class): Rename to reg_allocno_class.
21324 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21326 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21328 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21330 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21332 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21334 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21336 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21338 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21340 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21342 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21344 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21345 (i386_ira_cover_classes): Ditto.
21347 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21349 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21351 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21353 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21355 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21357 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21359 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21360 (mips_ira_cover_classes): Ditto.
21362 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21364 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21366 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21368 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21370 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21372 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21373 (IRA_COVER_CLASSES_VSX): Ditto.
21375 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21376 (rs6000_ira_cover_classes): Ditto.
21378 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21380 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21382 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21384 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21386 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21388 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21390 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21392 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21394 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21396 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21398 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21401 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21402 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21403 dw_fde_unlikely_section_end_label, cold_in_std_section,
21404 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21405 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21407 (output_fde): Use dw_fde_second_{begin,end} if second is
21408 true, otherwise dw_fde_{begin,end}.
21409 (output_call_frame_info): Test dw_fde_second_begin != NULL
21410 instead of dw_fde_switched_sections.
21411 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21412 fields, initialize new fields. Initialize in_std_section
21413 unconditionally from the first partition.
21414 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21415 dw_fde_second_begin is non-NULL.
21416 (dwarf2out_switch_text_section): Stop initializing removed
21417 dw_fde_struct fields, initialize new fields, initialize
21418 also dw_fde_end here. Set dw_fde_switch_cfi even when
21419 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21420 (struct var_loc_list_def): Add last_before_switch field.
21421 (arange_table, arange_table_allocated, arange_table_in_use,
21422 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21423 (size_of_aranges): Count !in_std_section and !second_in_std_section
21424 hunks in fdes, instead of looking at arange_table_in_use.
21425 (output_aranges): Add aranges_length argument, don't call
21426 size_of_aranges here. Instead of using aranges_table*
21427 emit ranges for fdes when !in_std_section resp.
21428 !second_in_std_section.
21429 (dw_loc_list): Break ranges crossing section switch.
21430 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21431 use dw_fde_second_end instead of dw_fde_end as end of last range.
21432 (gen_subprogram_die): Don't call add_arange. Use
21433 dw_fde_{begin,end} for first partition and if switched
21434 section dw_fde_second_{begin,end} for the second.
21435 (var_location_switch_text_section_1,
21436 var_location_switch_text_section): New functions.
21437 (dwarf2out_begin_function): Initialize cold_text_section even
21438 when function_section () isn't text_section.
21439 (prune_unused_types): Don't walk arange_table.
21440 (dwarf2out_finish): Don't needlessly test
21441 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21442 If info_section_emitted, call size_of_aranges and if it indicates
21443 non-empty .debug_aranges, call output_aranges with the computed
21444 size. Stop using removed dw_fde_struct fields, use
21445 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21449 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21450 create ENTRY_VALUE if incoming or address of incoming's MEM
21452 * dwarf2out.c (mem_loc_descriptor): Don't emit
21453 DW_OP_GNU_entry_value of DW_OP_fbreg.
21454 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21455 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21456 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21457 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21459 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21460 is a REG_P or MEM_P with REG_P address, compute hash directly
21461 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21462 (preserve_only_constants): Don't clear VALUES forwaring
21463 ENTRY_VALUE to some other VALUE.
21465 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21467 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21468 instead of GEN_INT.
21470 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21472 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21473 block before expanding the statement.
21474 (expand_gimple_stmt_1): Likewise. Set them here...
21475 (expand_gimple_stmt): ...and not here. Tidy.
21476 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21479 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21481 * Makefile.in: New rule for cprop.o.
21482 * gcse.c: Move constant/copy propagation to cprop.c.
21483 (compute_local_properties): Only handle expression tables.
21484 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21485 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21486 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21487 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21488 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21489 compute_cprop_data, find_used_regs, try_replace_reg,
21490 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21491 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21492 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21493 find_bypass_set, reg_killed_on_edge, bypass_block,
21494 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21495 execute_rtl_cprop, pass_rtl_cprop): Move to...
21496 * cprop.c: ...here. New file, constant/copy propagation for RTL
21497 moved from gcse.c to here with minor cleanups in duplicated code.
21499 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21501 * config/i386/i386.c (flag_opts): Fix a typo in
21502 -mavx256-split-unaligned-store.
21504 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21506 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21507 LIBCALL_VALUE): Remove macros.
21508 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21509 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21510 (h8300_function_value, h8300_libcall_value,
21511 h8300_function_value_regno_p): New functions.
21513 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21515 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21517 2011-03-28 Jeff Law <law@redhat.com>
21519 * tree-ssa-threadupdate.c (redirect_edges): Call
21520 create_edge_and_update_destination_phis as needed.
21521 (create_edge_and_update_destination_phis): Accept new BB argument.
21522 All callers updated.
21523 (thread_block): Do not update the profile when threading around
21524 intermediate blocks.
21525 (thread_single_edge): Likewise.
21526 (determine_bb_domination_status): If BB is not a successor of the
21527 loop header, return NONDOMINATING.
21528 (register_jump_thread): Note when we register a jump thread around
21529 an intermediate block.
21530 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21531 (thread_across_edge): Use it.
21533 2011-03-28 Tristan Gingold <gingold@adacore.com>
21535 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21536 when for_return is 2.
21538 2011-03-28 Jeff Law <law@redhat.com>
21540 * var-tracking.c (canonicalize_values_mark): Delete unused
21542 (canonicalize_values_star, set_variable_part): Likewise.
21543 (clobber_variable_part, delete_variable_part): Likewise.
21545 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21547 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21549 2011-03-28 Martin Jambor <mjambor@suse.cz>
21551 * tree-inline.c (expand_call_inline): Do not check that destination
21553 (optimize_inline_calls): Assert that destination node is analyzed.
21554 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21555 not call tree_lowering_passes.
21556 * cgraph.h (cgraph_analyze_function): Declare.
21557 * cgraphunit.c (cgraph_analyze_function): Make public.
21559 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21561 * config/sparc/sparc-opts.h: New.
21562 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21563 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21564 (sparc_option_override): Store processor_type enumeration rather
21565 than string in cpu_default. Remove name and enumeration from
21566 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21567 without using sparc_select. Use target_flags_explicit instead of
21569 * config/sparc/sparc.h (enum processor_type): Move to
21571 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21572 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21573 HeaderInclude entry.
21574 (mcpu=, mtune=): Use Var and Enum.
21575 (sparc_processor_type): New Enum and EnumValue entries.
21577 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21578 Iain Sandoe <iains@gcc.gnu.org>
21581 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21583 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21585 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21586 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21587 Insert new statements at it in lieu of STMT.
21588 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21589 * tree-vect-stmts.c (vectorizable_store): Likewise.
21590 (vectorizable_load): Likewise.
21592 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21594 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21599 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21601 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21602 unaligned 256bit load/store.
21603 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21604 (*avx_movdqu<avxmodesuffix>): Likewise.
21606 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21609 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21610 * config/pa/pa.md (iordi3): Use new predicate in expander.
21611 (iorsi3): Likewise.
21613 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21615 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21616 FUNCTION_VALUE_REGNO_P): Remove macros.
21617 * config/mips/mips-protos.h (mips_function_value): Remove.
21618 * config/mips/mips.c (mips_function_value): Rename to...
21619 (mips_function_value_1): ... this. Make static. Handle receiving
21620 the function type in 'fn_decl_or_type' argument.
21621 (mips_function_value, mips_libcall_value,
21622 mips_function_value_regno_p): New function.
21623 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21624 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21626 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21628 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21629 and -mavx256-split-unaligned-store.
21630 (ix86_option_override_internal): Split 32-byte AVX unaligned
21631 load/store by default.
21632 (ix86_avx256_split_vector_move_misalign): New.
21633 (ix86_expand_vector_move_misalign): Use it.
21635 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21636 -mavx256-split-unaligned-store.
21638 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21639 256bit load/store. Generate unaligned store on misaligned memory
21641 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21643 (*avx_movdqu<avxmodesuffix>): Likewise.
21645 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21646 -mavx256-split-unaligned-store.
21648 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21651 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21654 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21656 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21657 opno arguments with an expand_operand. Use create_input_operand.
21658 (mips_prepare_builtin_target): Delete.
21659 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21661 (mips_expand_builtin_direct): Use create_output_operand and
21662 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21663 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21664 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21666 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21668 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21670 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21672 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21674 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21675 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21676 basic blocks and call commit_edge_insertions directly.
21677 (fixup_abnormal_edges): Move from here to...
21678 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21679 on the edges and return whether some have actually been inserted.
21680 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21683 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21685 PR rtl-optimization/48144
21686 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21687 (merge_expr_data): ... here.
21688 (av_set_intersect): Rename to av_set_code_motion_filter.
21689 Update all callers. Call merge_history_vect when an expression
21690 is found in both sets.
21691 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21693 2011-03-26 Alan Modra <amodra@gmail.com>
21695 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21696 cmodel medium addresses.
21697 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21698 64-bit gpr loads and stores.
21699 (rs6000_secondary_reload_ppc64): New function.
21700 * config/rs6000/rs6000-protos.h: Declare it.
21701 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21703 2011-03-26 Alan Modra <amodra@gmail.com>
21706 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21707 GNU Go in traceback table.
21709 2011-03-25 Richard Henderson <rth@redhat.com>
21711 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21712 if there are exactly 6 operands.
21713 (set_storage_via_setmem): Similarly.
21715 2011-03-25 Kai Tietz <ktietz@redhat.com>
21717 * collect2.c (write_c_file_stat): Handle backslash
21718 as right-hand directory separator.
21719 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21720 checking just for slash.
21721 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21722 instead of checking for trailing slash.
21723 * gcc.c (record_temp_file): Use filename_cmp instead
21725 (do_spec_1): Likewise.
21726 (replace_outfile_spec_function): Likewise.
21727 (is_directory): Use filename_ncmp instead of strncmp.
21728 (print_multilib_info): Likewise.
21729 * gcov.c (find_source): Use filename_cmp instead
21731 (make_gcov_file_name): Fix order of slash/backslash
21733 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21734 (add_standard_paths): Likewise.
21735 * mips-tfile.c (saber_stop): Handle backslash.
21736 * prefix.c (update_path): Use filename_ncmp instead of
21738 * profile.c (output_location): Use filename_cmp instead
21740 * read-md.c (handle_toplevel_file): Handle backslash.
21741 * tlink.c (frob_extension): Likewise.
21742 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21744 * tree-dump.c (dequeue_and_dump): Handle backslash.
21745 * tree.c (get_file_function_name): Likewise.
21746 * gengtype.c (read_input_list): Likewise.
21747 (get_file_realbasename): Likewise.
21748 (get_output_file_with_visibility): Use filename_cmp
21751 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21753 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21756 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21758 * fold-const.c (expr_location_or): New function.
21759 (fold_truth_not_expr): Call it.
21761 2011-03-25 Jeff Law <law@redhat.com>
21763 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21765 * c-family/c-common.c (def_fn_type): Likewise.
21766 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21767 * emit-rtl.c (gen_rtvec): Likewise.
21768 * lto/lto-lang.c (def_fn_type): Likewise.
21770 2011-03-25 Richard Guenther <rguenther@suse.de>
21772 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21773 also generate copies.
21774 (fini_copy_prop): Handle constant values properly.
21776 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21778 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21779 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21780 (hash_loc_operands, compare_loc_operands): Handle
21781 DW_OP_GNU_entry_value.
21783 2011-03-25 Kai Tietz <ktietz@redhat.com>
21785 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21786 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21787 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21788 comment and use macro TARGET_64BIT_MS_ABI instead.
21789 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21790 and change default behavior for 32-bit MS_ABI.
21791 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21792 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21794 (ix86_cfun_abi): Likewise.
21795 (ix86_maybe_switch_abi): Adjust comment.
21796 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21797 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21798 instead of checking for SYSV_ABI.
21799 (ix86_nsaved_sseregs): Likewise.
21800 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21802 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21803 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21804 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21805 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21806 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21808 2011-03-25 Richard Guenther <rguenther@suse.de>
21810 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21811 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21812 (verify_gimple): Remove.
21813 * tree-cfg.c (verify_gimple_call): Merge verification
21815 (verify_gimple_phi): Merge verification from verify_stmts.
21816 (verify_gimple_label): New function.
21817 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21818 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21819 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21820 (verify_stmts): Rename to verify_gimple_in_cfg.
21821 (verify_gimple_in_cfg): New function.
21822 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21823 * tree-ssa.c (verify_ssa): Likewise.
21824 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21826 2011-03-25 Richard Guenther <rguenther@suse.de>
21828 * passes.c (init_optimization_passes): Add FRE pass after
21831 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21832 Andrew Stubbs <ams@codesourcery.com>
21834 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21836 (arm_movdi_vfp_cortexa8): New pattern.
21837 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21838 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21839 instructions when tuning for Cortex-A8. Set attribute "arch".
21840 * config/arm/arm.md: Move include arm-tune.md up a bit.
21841 (define_attr "arch"): Add "onlya8" and "nota8" values.
21842 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21844 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21848 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21850 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21851 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21852 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21853 * passes.c (init_optimization_passes): Move
21854 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21856 2011-03-25 Kai Tietz <ktietz@redhat.com>
21858 * c-typeck.c (comptypes_internal): Replace target
21859 hook call of comp_type_attributes by version in tree.c file.
21860 * gimple.c (gimple_types_compatible_p_1): Likewise.
21861 * tree-ssa.c (useless_type_conversion_p): Likewise.
21862 * tree.c (build_type_attribute_qual_variant): Likewise.
21863 (attribute_value_equal): New static helper function.
21864 (comp_type_attributes): New function.
21865 (merge_attributes): Use attribute_value_equal for comparison.
21866 (attribute_list_contained): Likewise.
21867 * tree.h (comp_type_attributes): New prototype.
21869 2011-03-25 Richard Guenther <rguenther@suse.de>
21871 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21872 of complex types at -O0.
21873 (verify_gimple_assign_binary): Likewise.
21874 (verify_gimple_assign_ternary): Likewise.
21876 2011-03-24 Mark Wielaard <mjw@redhat.com>
21878 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21879 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21881 2011-03-24 Mark Wielaard <mjw@redhat.com>
21884 * dwarf2out.c (output_abbrev_section): Only write table when
21885 abbrev_die_table_in_use > 1.
21887 2011-02-24 Richard Henderson <rth@redhat.com>
21889 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21890 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21891 (alpha_expand_unaligned_load_words): Use extql.
21892 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21893 (emit_insxl): Handle all modes for consistency.
21895 2011-02-24 Richard Henderson <rth@redhat.com>
21897 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21898 (alpha_expand_unaligned_load): Likewise.
21899 (alpha_expand_unaligned_store): Likewise.
21900 (alpha_expand_unaligned_load_words): Likewise.
21901 (alpha_expand_unaligned_store_words): Likewise.
21902 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21903 (alpha_split_lock_test_and_set_12): Likewise.
21904 (print_operand, alpha_fold_builtin_extxx): Likewise.
21905 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21906 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21907 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21908 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21909 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21910 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21911 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21912 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21913 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21914 (extwl, extll, extql): Similarly.
21915 (inswh, inslh, insqh): Similarly.
21916 (mskbl, mskwl, mskll, mskql): Similarly.
21917 (mskwh, msklh, mskqh): Similarly.
21919 2011-02-24 Richard Henderson <rth@redhat.com>
21921 * config/alpha/alpha.md (attribute isa): Add er, ner.
21922 (attribute enabled): Handle them.
21923 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21925 2011-02-24 Richard Henderson <rth@redhat.com>
21927 * config/alpha/alpha.md (attribute isa): Add vms.
21928 (attribute enabled): Handle it.
21929 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21930 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21931 (*movtf): Rename from *movtf_internal for consistency.
21932 (*movsi): Merge with *movsi_nt_vms.
21933 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21934 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21935 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21936 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21938 2011-02-24 Richard Henderson <rth@redhat.com>
21940 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21941 (extendqisi2, extendhisi2): Likewise.
21942 (extendqidi2): Simplify BWX/non-BWX expansions.
21943 (extendhidi2): Similarly.
21945 2011-02-24 Richard Henderson <rth@redhat.com>
21947 * config/alpha/alpha.md (attribute isa): New.
21948 (attribute enabled): New.
21949 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21950 (zero_extendqisi2, zero_extendqidi2): Similarly.
21951 (zero_extendhisi2, zero_extendhidi2): Similarly.
21952 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21954 2011-02-24 Richard Henderson <rth@redhat.com>
21956 * config/alpha/predicates.md (input_operand): Revert last change;
21957 update comment to mention 32-bit VMS rather than Windows.
21959 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21961 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21962 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21963 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21964 * passes.c (init_optimization_passes): Move
21965 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21967 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21969 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21971 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21973 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21976 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21979 * simplify-rtx.c (simplify_const_unary_operation): Call
21980 real_convert when changing mode class with FLOAT_EXTEND.
21982 2011-03-24 Nick Clifton <nickc@redhat.com>
21984 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21985 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21986 * config/rx/rx.c (rx_option_override): Set align_jumps,
21987 align_loops and align_labels if not set by the user.
21988 (rx_align_for_label): New function.
21989 (rx_max_skip_for_label): New function.
21990 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21991 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21992 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21993 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21994 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21996 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21998 PR rtl-optimization/48263
21999 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22000 and original commutative_p handling. Use maybe_gen_insn.
22002 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22004 * reload.c (find_reloads_subreg_address): Add address_reloaded
22005 parameter and return true there if the full address has been
22007 (find_reloads_toplev): Pass address_reloaded flag.
22008 (find_reloads_address_1): Don't use address_reloaded parameter.
22010 2011-03-24 Jeff Law <law@redhat.com>
22012 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22013 unused variable "ann".
22014 (remove_unused_locals): Likewise.
22016 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22019 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22022 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22024 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22025 for invalid symbolic addresses.
22026 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22029 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22031 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22032 the argument in calls to fold_truth_not_expr.
22034 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22036 * tree.c (record_node_allocation_statistics): New function.
22037 (make_node_stat, copy_node_stat, build_string): Call it.
22038 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22039 (build1_stat, build_omp_clause): Likewise.
22041 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22043 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22046 2011-03-24 Richard Guenther <rguenther@suse.de>
22048 PR tree-optimization/48271
22049 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22050 blocks that still exist.
22052 2011-03-24 Richard Guenther <rguenther@suse.de>
22054 PR tree-optimization/48270
22055 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22056 not free datarefs before ddrs.
22058 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22060 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22061 from the address built for a reference with variable offset.
22063 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22066 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22067 alternatives that can be handled with movq or movabsq insn.
22068 (*movdf_internal): Disable for !TARGET_64BIT.
22069 (*movdf_internal_nointeger): Ditto.
22070 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22072 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22074 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22075 (FUNCTION_ARG_ADVANCE): Likewise.
22076 * tm.texi.in: Change references to them to hook references.
22077 * tm.texi: Regenerate.
22078 * targhooks.c (default_function_arg): Eliminate check for target macro.
22079 (default_function_incoming_arg): Likewise.
22080 (default_function_arg_advance): Likewise.
22081 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22082 (function_arg_advance): Likewise.
22083 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22085 2011-03-24 Richard Guenther <rguenther@suse.de>
22087 PR middle-end/48269
22088 * tree-object-size.c (addr_object_size): Do not double-account
22089 for MEM_REF offsets.
22091 2011-03-24 Diego Novillo <dnovillo@google.com>
22093 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22094 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22095 (lto_input_data_block): Move from lto-opts.c. Make extern.
22097 (lto_input_string): Rename from input_string. Make extern.
22099 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22100 output_string_with_length.
22101 Output 0 to indicate a non-NULL string. Update all callers to
22103 (lto_output_string): Rename from output_string. Make extern.
22105 (lto_output_decl_state_streams): Make extern.
22106 (lto_output_decl_state_refs): Make extern.
22107 * lto-streamer.h (lto_input_string): Declare.
22108 (lto_input_data_block): Declare.
22109 (lto_output_string): Declare.
22110 (lto_output_string_with_length): Declare.
22111 (lto_output_decl_state_streams): Declare.
22112 (lto_output_decl_state_refs): Declare.
22114 2011-03-24 Richard Guenther <rguenther@suse.de>
22116 PR tree-optimization/46562
22117 * tree.c (build_invariant_address): New function.
22118 * tree.h (build_invariant_address): Declare.
22119 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22120 a renamed function moved ...
22121 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22122 Take valueization callback parameter.
22123 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22124 * gimple-fold.h: New file.
22125 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22126 (ccp_fold, fold_const_aggregate_ref,
22127 fold_ctor_reference, fold_nonarray_ctor_reference,
22128 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22129 get_base_constructor): Move ...
22130 * gimple-fold.c: ... here.
22131 (gimple_fold_stmt_to_constant_1): New function
22132 split out from ccp_fold. Take a valueization callback parameter.
22133 Valueize all operands.
22134 (gimple_fold_stmt_to_constant): New wrapper function.
22135 (fold_const_aggregate_ref_1): New function split out from
22136 fold_const_aggregate_ref. Take a valueization callback parameter.
22137 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22138 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22139 invariant POINTER_PLUS_EXPRs to invariant form.
22140 (vn_valueize): New function.
22141 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22142 * tree-vrp.c (vrp_valueize): New function.
22143 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22144 to fold statements to constants.
22145 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22146 function declarations.
22147 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22148 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22150 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22152 * config/h8300/predicates.md (jump_address_operand): Fix register
22155 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22157 * doc/invoke.texi (max-stores-to-sink): Document.
22158 * params.h (MAX_STORES_TO_SINK): Define.
22159 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22160 if either vectorization or if-conversion is disabled.
22161 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22162 tree-vect-data-refs.c vect_equal_offsets.
22163 (dr_equal_offsets_p): New function.
22164 (find_data_references_in_bb): Remove static.
22165 * tree-data-ref.h (find_data_references_in_bb): Declare.
22166 (dr_equal_offsets_p): Likewise.
22167 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22168 (vect_drs_dependent_in_basic_block): Update calls to
22169 vect_equal_offsets.
22170 (vect_check_interleaving): Likewise.
22171 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22172 (cond_if_else_store_replacement): Rename to...
22173 (cond_if_else_store_replacement_1): ... this. Change arguments and
22175 (cond_if_else_store_replacement): New function.
22176 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22177 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22179 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22182 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22183 to subtract lower bound instead of GEN_INT().
22185 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22190 * doc/extend.texi (Alignment): Move section to match order in TOC.
22191 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22192 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22194 2011-03-23 Jeff Law <law@redhat.com>
22196 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22197 before removing the edge.
22199 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22200 it may have been freed by redirect_branch_edge or
22201 redirect_edge_succ_nodup.
22203 2011-03-23 Richard Guenther <rguenther@suse.de>
22205 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22206 (check_va_list_escapes): Likewise.
22207 (check_all_va_list_escapes): Likewise.
22209 2011-03-23 Richard Guenther <rguenther@suse.de>
22211 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22212 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22213 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22214 (alias.o): Likewise.
22215 (ipa-type-escape.o): Remove.
22216 (ipa-struct-reorg.o): Likewise.
22217 (GTFILES): Remove ipa-struct-reorg.c.
22218 * alias.c: Do not include ipa-type-escape.h.
22219 * tree-ssa-alias.c: Likewise.
22220 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22221 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22222 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22223 and ipa-type-escape passes.
22224 * tree-pass.h (pass_ipa_type_escape): Remove.
22225 (pass_ipa_struct_reorg): Likewise.
22226 * ipa-struct-reorg.h: Remove.
22227 * ipa-struct-reorg.c: Likewise.
22228 * ipa-type-escape.h: Likewise.
22229 * ipa-type-escape.c: Likewise.
22230 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22231 (--param struct-reorg-cold-struct-ratio): Likewise.
22232 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22233 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22234 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22236 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22238 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22239 cpu attribute value.
22240 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22241 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22242 * config/s390/s390.c (processor_flags_table): New constant array.
22243 (s390_handle_arch_option): Remove.
22244 (s390_handle_option): Remove s390_handle_arch_option invocations
22245 and OPT_mwarn_framesize_ handling.
22246 (s390_option_override): Remove s390_handle_arch_option invocation.
22247 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22249 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22250 * config/s390/s390.opt (s390_tune, s390_arch)
22251 (march=): Replace s390_arch_option enum and values with
22252 processor_type. Set variable name to s390_arch. Set
22253 initialization value.
22254 (mtune=): Replace s390_arch_option with processor_type. Set
22255 variable name to s390_tune. Set initialization value.
22257 2011-03-23 Julian Brown <julian@codesourcery.com>
22259 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22260 accesses which are not naturally aligned.
22262 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22265 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22267 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22269 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22270 parameter from "int" to "enum insn_code".
22271 (expand_operand_type): New enum.
22272 (expand_operand): New structure.
22273 (create_expand_operand): New function.
22274 (create_fixed_operand, create_output_operand): Likewise
22275 (create_input_operand, create_convert_operand_to): Likewise.
22276 (create_convert_operand_from, create_address_operand): Likewise.
22277 (create_integer_operand): Likewise.
22278 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22279 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22280 (expand_insn, expand_jump_insn): Likewise.
22281 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22282 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22283 (expand_movstr, expand_builtin___clear_cache): Likewise.
22284 (expand_builtin_lock_release): Likewise.
22285 * explow.c (allocate_dynamic_stack_space): Likewise.
22286 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22287 and use the default handling in that case.
22288 * expmed.c (check_predicate_volatile_ok): Delete.
22289 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22290 (emit_cstore): Likewise.
22291 * expr.c (emit_block_move_via_movmem): Likewise.
22292 (set_storage_via_setmem, expand_assignment): Likewise.
22293 (emit_storent_insn, try_casesi): Likewise.
22294 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22295 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22296 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22297 (expand_twoval_unop, expand_twoval_binop): Likewise.
22298 (expand_unop_direct, emit_indirect_jump): Likewise.
22299 (emit_conditional_move, vector_compare_rtx): Likewise.
22300 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22301 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22302 (expand_sync_lock_test_and_set): Likewise.
22303 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22304 (emit_unop_insn): Likewise.
22305 (expand_copysign_absneg): Change icode to an insn_code.
22306 (create_convert_operand_from_type): New function.
22307 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22308 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22309 (expand_insn, expand_jump_insn): Likewise.
22310 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22311 than const_int_operand for operand 2.
22313 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22315 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22318 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22320 * emit-rtl.c (emit_pattern_before_noloc): New function.
22321 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22322 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22323 (emit_pattern_after_noloc): New function.
22324 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22325 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22327 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22329 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22330 (__ffsDI2): Likewise.
22332 2011-03-22 Richard Henderson <rth@redhat.com>
22334 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22335 of !TARGET_ABI_OPEN_VMS.
22336 (alpha_trampoline_init, alpha_start_function): Likewise.
22337 (alpha_expand_epilogue, alpha_file_start): Likewise.
22338 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22339 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22340 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22341 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22342 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22344 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22346 * config/s390/s390-opts.h: New.
22347 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22348 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22349 s390_stack_guard): Remove.
22350 (s390_handle_arch_option): Return void. Take enum
22351 s390_arch_option value instead of string and searching array.
22352 (s390_handle_option): Don't assert that global structures are in
22353 use. Access variables via opts pointer. Use error_at. Don't use
22354 sscanf for -mstack-guard= or -mstack-size=. Update call to
22355 s390_handle_arch_option.
22356 (s390_option_override): Update call to s390_handle_arch_option.
22357 (s390_emit_prologue): Use %d format for s390_stack_size in
22358 diagnostic. Use %wd for HOST_WIDE_INT.
22359 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22360 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22361 * config/s390/s390.opt (config/s390/s390-opts.h): New
22362 HeaderInclude entry.
22363 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22364 s390_arch_flags, s390_warn_framesize): New Variable entries.
22365 (s390_arch_option): New Enum and EnumValue entries.
22366 (march=): Use Enum instead of Var.
22367 (mstack-guard=, mstack-size=): Use UInteger and Var.
22368 (mtune=): Use Enum.
22370 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22372 * config/score/score.c (score_handle_option): Don't assert that
22373 global structures are in use. Access target_flags via opts
22374 pointer. Use value of -march= option to determine target_flags
22376 * config/score/score.opt (march=): Use Enum.
22377 (score_arch): New Enum and EnumValue entries.
22379 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22381 * config/mep/mep.c (option_mtiny_specified): Remove.
22382 (mep_option_override): Move register handling for -mivc2 from
22383 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22384 instead of option_mtiny_specified.
22385 (mep_handle_option): Access target_flags via opts pointer. Don't
22386 assert that global structures are in use. Defer part of -mivc2
22387 handling and move it to mep_option_override.
22388 * config/mep/mep.opt (IVC2): New Mask entry.
22389 (mivc2): Use Var and Defer instead of Mask.
22391 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22393 * config/v850/v850-opts.h: New.
22394 * config/v850/v850.c (small_memory): Replace with
22395 small_memory_physical_max array. Make that array static const.
22396 (v850_handle_memory_option): Take integer value of argument. Take
22397 gcc_options pointer, option text and location. Return void.
22398 Update for changes to small memory structures.
22399 (v850_handle_option): Access target_flags via opts pointer. Don't
22400 assert that global structures are in use. Update calls to
22401 v850_handle_memory_option.
22402 (v850_encode_data_area): Update references to small memory settings.
22403 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22404 (enum small_memory_type): Move to v850-opts.h.
22405 * config/v850/v850.opt (config/v850/v850-opts.h): New
22406 HeaderInclude entry.
22407 (small_memory_max): New Variable entry.
22408 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22409 (mtda, mzda): Likewise.
22411 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22413 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22414 pointer. Don't assert that global structures are in use.
22416 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22418 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22419 via opts pointer. Don't assert that global structures are in use.
22421 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22423 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22424 (munix=93): Use Var.
22425 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22426 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22427 * config/pa/pa-opts.h: New.
22428 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22429 (pa_handle_option): Don't assert that global structures are in
22430 use. Access target_flags via opts pointer. Don't handle
22431 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22433 (pa_option_override): Handle deferred OPT_mfixed_range_.
22435 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22437 * config/mn10300/mn10300-opts.h: New.
22438 * config/mn10300/mn10300.c (mn10300_processor,
22439 mn10300_tune_string): Remove.
22440 (mn10300_handle_option): Don't assert that global structures are
22441 in use. Access mn10300_processor via opts pointer. Don't handle
22443 * config/mn10300/mn10300.h (enum processor_type): Move to
22445 (mn10300_processor): Remove.
22446 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22447 HeaderInclude entry.
22448 (mn10300_processor): New Variable entry.
22451 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22453 * config/microblaze/microblaze.c: Don't include opts.h.
22454 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22455 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22456 (mno-clearbss): Use Var and Warn.
22458 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22460 * config/m32r/m32r-opts.h: New.
22461 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22462 (m32r_handle_option): Don't assert that global structures are in
22463 use. Access target_flags and m32r_cache_flush_func via opts
22464 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22465 OPT_mno_flush_trap here.
22466 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22467 include of m32r-opts.h.
22468 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22469 HeaderInclude entry.
22470 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22471 (mmodel=): Use Enum and Var.
22472 (m32r_model): New Enum and EnumValue entries.
22473 (mno-flush-trap): Use Var.
22474 (msdata=): Use Enum and Var.
22475 (m32r_sdata): New Enum and EnumValue entries.
22477 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22479 * config/m32c/m32c.c: Don't include opts.h.
22480 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22481 m32c_handle_option): Remove.
22482 (m32c_option_override): Check global_options_set.x_target_memregs
22483 instead of target_memregs_set.
22484 * config/m32c/m32c.h (target_memregs): Remove.
22485 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22488 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22490 * config/iq2000/iq2000-opts.h: New.
22491 * config/iq2000/iq2000.c: Don't include opts.h.
22492 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22493 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22494 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22495 HeaderInclude entry.
22496 (iq2000_tune): New Variable entry.
22497 (march=): Add comment. Use Enum.
22498 (iq2000_arch): New Enum and EnumValue entries.
22499 (mcpu=): Use Enum and Var.
22500 (iq2000_tune): New Enum and EnumValue entries.
22502 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22504 * config/ia64/ia64-opts.h: New.
22505 * config/ia64/ia64.c (ia64_tune): Remove.
22506 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22507 here. Use error_at.
22508 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22509 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22510 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22511 HeaderInclude entry.
22512 (ia64_tune): New Variable entry.
22513 (mfixed-range=): Use Defer and Var.
22514 (mtune=): Use Enum and Var.
22515 (ia64_tune): New Enum and EnumValue entries.
22517 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22519 * config/frv/frv-opts.h: New.
22520 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22522 (frv_cpu_type): Remove.
22523 * config/frv/frv.c: Don't include opts.h.
22524 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22525 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22526 (frv_cpu_type): New Variable entry.
22527 (frv_cpu): New Enum and EnumValue entries.
22529 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22531 * config/cris/cris.c (cris_handle_option): Access target_flags via
22532 opts pointer. Don't assert that global structures are in use.
22533 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22534 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22536 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22538 * config/bfin/bfin-opts.h: New.
22539 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22540 bfin_si_revision, bfin_workarounds): Remove.
22541 (bfin_cpus): Make static const.
22542 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22543 not bfin_lib_id_given.
22544 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22545 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22546 pointer. Use error_at. Don't assert that global structures are in use.
22547 * config/bfin/bfin.h: Include bfin-opts.h.
22548 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22549 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22550 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22551 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22554 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22556 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22557 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22558 or -msoft-float here.
22559 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22560 -msoft-float and -mhard-float.
22561 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22562 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22564 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22566 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22567 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22569 (LIBGCC_SPEC): Don't handle -msoft-float.
22570 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22572 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22574 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22575 -mfloat-abi=*, not -msoft-float and -mhard-float.
22576 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22578 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22579 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22580 mhard-float and msoft-float.
22581 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22582 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22583 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22584 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22586 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22587 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22589 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22591 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22594 2011-03-22 Richard Henderson <rth@redhat.com>
22596 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22597 TARGET_ABI_WINDOWS_NT.
22598 (alpha_output_function_end_prologue): Likewise.
22599 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22600 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22601 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22602 (trap, *movsi_nt_vms): Likewise.
22603 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22604 (*tablejump_osf_nt_internal): Remove.
22605 * config/alpha/predicates.md (input_operand): Only test Pmode.
22607 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22609 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22610 via opts pointer. Use error_at. Don't assert that global
22611 structures are in use.
22613 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22615 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22616 (ix86_handle_option): Access ix86_isa_flags and
22617 ix86_isa_flags_explicit via opts pointer. Don't assert that
22618 global structures are in use.
22619 (ix86_function_specific_save, ix86_function_specific_restore):
22620 Update ix86_isa_flags_explicit field name.
22621 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22622 (ix86_isa_flags_explicit): Rename TargetSave entry to
22623 x_ix86_isa_flags_explicit.
22625 2011-03-22 Richard Henderson <rth@redhat.com>
22627 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22628 (alpha_option_override, direct_return): Likewise.
22629 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22630 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22631 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22632 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22633 (alpha_expand_epilogue, alpha_end_function): Likewise.
22634 (alpha_init_libfuncs): Likewise.
22635 (struct machine_function): Remove unicosmk members.
22636 (print_operand) ['t']: Remove.
22637 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22638 unicosmk_output_module_name, unicosmk_output_common,
22639 current_section_align, unicosmk_output_text_section_asm_op,
22640 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22641 unicosmk_section_type_flags, unicosmk_unique_section,
22642 unicosmk_asm_named_section, unicosmk_insert_attributes,
22643 unicosmk_output_align, unicosmk_defer_case_vector,
22644 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22645 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22646 unicosmk_output_ssib, unicosmk_add_call_info_word,
22647 unicosmk_extern_head, unicosmk_output_default_externs,
22648 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22649 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22650 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22651 * config/alpha/alpha-protos.h: Update.
22652 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22653 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22654 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22655 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22656 (*mulsi_se, mulvsi3): Likewise.
22657 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22658 (*divmodsi_internal, call, call_value, realign): Likewise.
22659 (moddi3, umoddi3): Likewise; remove duplicate expander.
22660 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22661 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22662 (*movdi_nofix): Remove r/U alternative.
22663 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22664 * config/alpha/constraints.md ("U"): Remove.
22665 * config/alpha/predicates.md (call_operand"): Don't test
22666 TARGET_ABI_UNICOSMK.
22668 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22670 * target.def (handle_option): Take gcc_options and
22671 cl_decoded_option pointers and location_t.
22672 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22673 * doc/tm.texi: Regenerate.
22674 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22675 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22676 * lto-opts.c (lto_reissue_options): Generate option structure for
22677 targetm.handle_option call.
22678 * opts.c (target_handle_option): Update call to
22679 targetm.handle_option. Remove assertions about values now passed
22681 * targhooks.c (default_target_handle_option): New.
22682 * targhooks.h (default_target_handle_option): Declare.
22683 * config/alpha/alpha.c: Include opts.h.
22684 (alpha_handle_option): Update to new hook interface.
22685 * config/arm/arm.c: Include opts.h.
22686 (arm_handle_option): Update to new hook interface.
22687 * config/arm/t-arm (arm.o): Update dependencies.
22688 * config/bfin/bfin.c: Include opts.h.
22689 (bfin_handle_option): Update to new hook interface.
22690 * config/cris/cris.c: Include opts.h.
22691 (cris_handle_option): Update to new hook interface.
22692 * config/frv/frv.c: Include opts.h.
22693 (frv_handle_option): Update to new hook interface.
22694 * config/i386/i386.c: Include opts.h.
22695 (ix86_handle_option): Update to new hook interface.
22696 (ix86_valid_target_attribute_inner_p): Generate option structure
22697 for call to ix86_handle_option.
22698 * config/i386/t-i386 (i386.o): Update dependencies.
22699 * config/ia64/ia64.c: Include opts.h.
22700 (ia64_handle_option): Update to new hook interface.
22701 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22702 * config/iq2000/iq2000.c: Include opts.h.
22703 (iq2000_handle_option): Update to new hook interface.
22704 * config/m32c/m32c.c: Include opts.h.
22705 (m32c_handle_option): Update to new hook interface.
22706 * config/m32r/m32r.c: Include opts.h.
22707 (m32r_handle_option): Update to new hook interface.
22708 * config/m68k/m68k.c: Include opts.h.
22709 (m68k_handle_option): Update to new hook interface.
22710 * config/mep/mep.c: Include opts.h.
22711 (mep_handle_option): Update to new hook interface.
22712 * config/microblaze/microblaze.c: Include opts.h.
22713 (microblaze_handle_option): Update to new hook interface.
22714 * config/mips/mips.c: Include opts.h.
22715 (mips_handle_option): Update to new hook interface.
22716 * config/mn10300/mn10300.c: Include opts.h.
22717 (mn10300_handle_option): Update to new hook interface.
22718 * config/pa/pa.c: Include opts.h.
22719 (pa_handle_option): Update to new hook interface.
22720 * config/pdp11/pdp11.c: Include opts.h.
22721 (pdp11_handle_option): Update to new hook interface.
22722 * config/rs6000/rs6000.c: Include opts.h.
22723 (rs6000_handle_option): Update to new hook interface.
22724 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22725 * config/rx/rx.c: Include opts.h.
22726 (rx_handle_option): Update to new hook interface.
22727 * config/s390/s390.c: Include opts.h.
22728 (s390_handle_option): Update to new hook interface.
22729 * config/score/score.c: Include opts.h.
22730 (score_handle_option): Update to new hook interface.
22731 * config/sh/sh.c: Include opts.h.
22732 (sh_handle_option): Update to new hook interface.
22733 * config/sparc/sparc.c: Include opts.h.
22734 (sparc_handle_option): Update to new hook interface.
22735 * config/v850/v850.c: Include opts.h.
22736 (v850_handle_option): Update to new hook interface.
22738 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22740 * gcc.c (driver_unknown_option_callback): Only permit and save
22741 unknown -Wno- options.
22742 (driver_wrong_lang_callback): Save options directly instead of via
22743 driver_unknown_option_callback.
22745 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22747 * combine.c (simplify_set): Try harder to find the best CC mode when
22748 simplifying a nested COMPARE on the RHS.
22750 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22752 * config/alpha/gnu.h: Remove.
22753 * config/arc: Remove directory.
22754 * config/arm/netbsd.h: Remove.
22755 * config/arm/t-pe: Remove.
22756 * config/crx: Remove directory.
22757 * config/i386/netbsd.h: Remove.
22758 * config/m68hc11: Remove directory.
22759 * config/m68k/uclinux-oldabi.h: Remove.
22760 * config/mcore/mcore-pe.h: Remove.
22761 * config/mcore/t-mcore-pe: Remove.
22762 * config/netbsd-aout.h: Remove.
22763 * config/rs6000/gnu.h: Remove.
22764 * config/sh/sh-symbian.h: Remove.
22765 * config/sh/symbian-base.c: Remove.
22766 * config/sh/symbian-c.c: Remove.
22767 * config/sh/symbian-cxx.c: Remove.
22768 * config/sh/symbian-post.h: Remove.
22769 * config/sh/symbian-pre.h: Remove.
22770 * config/sh/t-symbian: Remove.
22771 * config/svr3.h: Remove.
22772 * config/vax/netbsd.h: Remove.
22773 * config.build: Don't handle i[34567]86-*-pe.
22774 * config.gcc: Remove handling of deprecations for most deprecated
22776 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22777 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22778 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22779 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22780 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22781 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22783 * config.host: Don't handle i[34567]86-*-pe.
22784 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22785 (ASM_SPEC32): Don't handle -mcall-gnu.
22786 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22788 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22789 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22790 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22791 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22792 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22793 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22794 conditional on SYMBIAN.
22795 * configure.ac: Don't handle powerpc*-*-gnu*.
22796 * configure: Regenerate.
22797 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22798 * doc/install-old.texi (m6811, m6812): Don't mention.
22799 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22800 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22801 (m68k-uclinuxoldabi): Don't mention.
22802 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22804 (-mcall-gnu): Remove.
22805 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22806 families): Remove constraint documentation.
22808 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22810 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22811 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22812 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22814 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22817 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22818 vector when peeking at the next token for vector, don't expand the
22821 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22823 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22824 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22825 * config/avr/avr.c (init_cumulative_args)
22826 (avr_function_arg_advance): Use it.
22827 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22829 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22830 (avr_function_ok_for_sibcall): ...this new function.
22831 (avr_lookup_function_attribute1): New static Function.
22832 (avr_naked_function_p, interrupt_function_p)
22833 (signal_function_p, avr_OS_task_function_p)
22834 (avr_OS_main_function_p): Use it.
22835 * config/avr/avr.md ("sibcall", "sibcall_value")
22836 ("sibcall_epilogue"): New expander.
22837 ("*call_insn", "*call_value_insn"): New insn.
22838 ("call_insn", "call_value_insn"): Remove
22839 ("call", "call_value", "epilogue"): Change expander to handle
22842 2011-03-21 Nick Clifton <nickc@redhat.com>
22844 * doc/invoke.texi (Overall Options): Move closing brace to end of
22846 (Optimization Options): Add missing @gol.
22847 (Directory Options): Likewise.
22848 (i386 and x86-64 Options): Likewise.
22849 (RS6000 and PowerPC Options): Likewise.
22850 (i386 and x86-64 Windows Options): Likewise.
22851 (V850 Options): Add text missing from descriptions.
22853 2011-03-22 Richard Henderson <rth@redhat.com>
22855 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22856 (avr_incoming_return_addr_rtx): New.
22857 (emit_push_byte): New.
22858 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22859 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22860 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22861 (emit_pop_byte): New.
22862 (expand_epilogue): Use it. Pop frame pointer by bytes.
22863 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22864 (INCOMING_RETURN_ADDR_RTX): New.
22865 (INCOMING_FRAME_SP_OFFSET): New.
22866 (ARG_POINTER_CFA_OFFSET): New.
22867 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22868 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22871 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22873 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22875 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22876 (FUNCTION_ARG_ADVANCE): Likewise.
22877 * tm.texi.in: Change references to them to hook references.
22878 * tm.texi: Regenerate.
22879 * targhooks.c (default_function_arg): Eliminate check for target
22881 (default_function_incoming_arg): Likewise.
22882 (default_function_arg_advance): Likewise.
22883 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22884 (function_arg_advance): Likewise.
22885 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22887 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22889 * tree.c (build_call_1): New function.
22890 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22892 2011-03-22 Richard Guenther <rguenther@suse.de>
22894 PR tree-optimization/48228
22895 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22896 for single-arg PHIs.
22898 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22900 PR rtl-optimization/48143
22901 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22902 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22903 sse2_cvtps2pd): Likewise.
22905 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22907 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22909 2011-03-22 Richard Guenther <rguenther@suse.de>
22911 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22912 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22913 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22914 and REALIGN_LOAD_EXPR.
22915 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22916 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22917 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22918 DOT_PROD_EXPR case ...
22919 (expand_expr_real_2): ... here.
22920 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22921 and REALIGN_LOAD_EXPR.
22922 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22923 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22924 (vect_create_epilog_for_reduction): Likewise.
22925 (vectorizable_reduction): Likewise.
22926 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22927 * tree-vect-stmts.c (vectorizable_load): Likewise.
22929 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22931 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22933 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22935 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22936 handling for PLTOFF/GOTOFF.
22938 2011-03-22 Nick Clifton <nickc@redhat.com>
22940 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22941 trailing backslash from the end of the macro definition.
22943 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22945 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22948 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22950 * expr.h (prepare_operand): Move to...
22951 * optabs.h (prepare_operand): ...here and change the insn code
22952 parameter from "int" to "enum insn_code".
22953 (insn_operand_matches): Declare.
22954 * expr.c (init_expr_target): Use insn_operand_matches.
22955 (compress_float_constant): Likewise.
22956 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22957 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22958 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22959 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22961 (gen_cond_trap): Likewise.
22962 (prepare_operand): Likewise. Change icode to an insn_code.
22963 (insn_operand_matches): New function.
22964 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22965 * reload1.c (gen_reload): Likewise.
22966 * targhooks.c (default_secondary_reload): Likewise.
22968 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22970 * config/alpha/alpha.md (unspec): New define_c_enum.
22973 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22976 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22977 between a call and its CALL_ARG_LOCATION note.
22979 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22981 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22983 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22987 * c-common.c (shorten_compare): If primopN is first sign-extended
22988 to opN and then zero-extended to result type, set primopN to opN.
22990 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22992 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22993 for barrier handlers.
22995 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22997 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22998 UNSPEC constants to be in the unspec enumeration, and redefine
22999 all UNSPECV constants to be in the unspecv enumeration, so that
23000 dumps print which unspec/unspec_volatile this is.
23001 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23002 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23003 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23004 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23005 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23007 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23008 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23009 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23010 * config/rs6000/sync.md (isync, lwsync): Ditto.
23012 2011-03-21 Richard Guenther <rguenther@suse.de>
23014 * params.def (lto-min-partition): Fix typo.
23016 2011-03-21 Richard Guenther <rguenther@suse.de>
23019 * c-decl.c (grokdeclarator): Drop to the main variant only
23020 for array types. Drop flag_gen_aux_info check.
23022 2011-03-21 Richard Guenther <rguenther@suse.de>
23024 PR translation/47911
23025 * params.def (lto-partitions): Fix typo.
23026 (lto-min-partition): Fix wording.
23028 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23030 * config/rs6000/t-freebsd: Remove duplication from file.
23032 2011-03-21 Richard Guenther <rguenther@suse.de>
23034 PR middle-end/47661
23035 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23037 2011-03-21 Richard Guenther <rguenther@suse.de>
23040 * params.def (lto-partitions): Require at least 1 partition.
23042 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23044 * gthr-solaris.h: Remove.
23045 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23046 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23047 (LIB_SPEC): Likewise.
23048 * config/sol2.opt (threads): Remove.
23049 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23050 (sparc*-*-solaris2*): Likewise.
23051 * configure.ac (enable_threads): Enable solaris support.
23052 * configure: Regenerate.
23053 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23054 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23057 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23059 * config.gcc: Obsolete *-*-solaris2.8*.
23060 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23062 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23065 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23066 reference. Solaris 8 perl works.
23068 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23071 * doc/install.texi (Prerequisites): Move jar etc. up.
23072 Explain support library version requirements.
23074 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23077 * doc/install.texi (Prerequisites): Move Perl to build
23078 requirements. Always necessary on Solaris 2 with Sun ld.
23080 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23082 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23084 (Specific, i?86-*-solaris2.[89]): Likewise.
23085 (Specific, i?86-*-solaris2.10): Likewise.
23086 (Specific, mips-sgi-irix6): Likewise.
23087 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23088 Update for binutils 2.21.
23090 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23092 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23093 Allow -fuse-linker-plugin for non-default plugin linker.
23094 * configure: Regenerate.
23096 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23099 * gengtype.c (files_rules): Added rule for cp/parser.h.
23101 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23104 * config/s390/s390.c (s390_delegitimize_address): Don't call
23105 lowpart_subreg if orig_x has BLKmode.
23107 2011-03-21 Kai Tietz <ktietz@redhat.com>
23110 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23111 * tree.h (attribute_spec): Add new member affects_type_identity.
23112 * attribs.c (empty_attribute_table): Adjust attribute_spec
23114 * config/alpha/alpha.c: Likewise.
23115 * config/arc/arc.c: Likewise.
23116 * config/arm/arm.c: Likewise.
23117 * config/avr/avr.c: Likewise.
23118 * config/bfin/bfin.c: Likewise.
23119 * config/crx/crx.c: Likewise.
23120 * config/darwin.h: Likewise.
23121 * config/h8300/h8300.c: Likewise.
23122 * config/i386/cygming.h: Likewise.
23123 * config/i386/i386.c: Likewise.
23124 * config/ia64/ia64.c: Likewise.
23125 * config/m32c/m32c.c: Likewise.
23126 * config/m32r/m32r.c: Likewise.
23127 * config/m68hc11/m68hc11.c: Likewise.
23128 * config/m68k/m68k.c: Likewise.
23129 * config/mcore/mcore.c: Likewise.
23130 * config/mep/mep.c: Likewise.
23131 * config/microblaze/microblaze.c: Likewise.
23132 * config/mips/mips.c: Likewise.
23133 * config/rs6000/rs6000.c: Likewise.
23134 * config/rx/rx.c: Likewise.
23135 * config/sh/sh.c: Likewise.
23136 * config/sol2.h: Likewise.
23137 * config/sparc/sparc.c: Likewise.
23138 * config/spu/spu.c: Likewise.
23139 * config/stormy16/stormy16.c: Likewise.
23140 * config/v850/v850.c: Likewise.
23142 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23144 * simplify-rtx.c (simplify_binary_operation_1): Handle
23145 (xor (and A B) C) case when B and C are both constants.
23147 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23149 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23151 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23154 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23156 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23158 PR rtl-optimization/48156
23159 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23160 assume df and df_lr are not NULL.
23162 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23165 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23166 between a call and its CALL_ARG_LOCATION note.
23168 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23171 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23172 between a call and its corresponding CALL_ARG_LOCATION note.
23174 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23176 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23177 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23178 * haifa-sched.c (setup_ref_regs): Ditto.
23179 * caller-save.c (add_used_regs_1): Ditto.
23180 * dse.c (look_for_hardregs): Ditto.
23181 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23182 * sched-rgn.c (check_live_1): Ditto.
23184 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23186 * c-decl.c (diagnose_mismatched_decls): Give an error for
23187 redefining a typedef with variably modified type.
23189 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23191 * c-decl.c (grokfield): Don't allow typedefs for structures or
23192 unions with no tag by default.
23193 * doc/extend.texi (Unnamed Fields): Update.
23195 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23197 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23198 Rewrite using indirect functions.
23199 (lwp_slwpcb): Ditto.
23200 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23201 (avx_vinsertf128<mode>): Ditto.
23203 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23205 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23208 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23210 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23211 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23213 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23215 PR rtl-optimization/48170
23216 * gcse.c (hoist_code): Remove bogus asserts.
23218 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23220 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23221 computation for prologue/epilogue.
23223 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23225 * Makefile.in (check-consistency): Remove.
23227 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23230 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23231 arange_table_in_use is 0, but either text_section_used or
23232 cold_text_section_used is true. Don't call it if
23233 !info_section_emitted.
23235 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23237 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23238 FUNCTION_VALUE_REGNO_P): Remove.
23239 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23241 * config/avr/avr.c (avr_ret_register): Make static inline.
23242 (avr_function_value_regno_p): New function.
23243 (avr_libcall_value): Make static. Add 'func' argument.
23244 (avr_function_value): Make static. Rename 'func' argument to
23245 'fn_decl_or_type', forward it to avr_libcall_value. Call
23246 avr_ret_register function instead of RET_REGISTER macro.
23247 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23249 2011-03-18 Jason Merrill <jason@redhat.com>
23252 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23254 2011-03-18 Richard Guenther <rguenther@suse.de>
23256 * doc/install.texi (--enable-gold): Remove.
23257 (--with-plugin-ld): Document.
23258 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23260 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23262 PR middle-end/47790
23263 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23264 again after expansion changes.
23266 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23268 * combine.c (try_combine): Do simplification only call of
23269 subst() on i2 even when i1 is present. Update comments.
23271 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23273 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23274 and UNSPEC_PCREL_SYMOFF.
23276 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23278 * config/s390/s390.md: Use define_c_enum for the unspec constant
23281 2011-03-18 Richard Henderson <rth@redhat.com>
23282 Jakub Jelinek <jakub@redhat.com>
23285 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23286 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23288 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23290 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23291 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23292 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23293 Change return type to bool.
23294 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23296 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23299 * var-tracking.c (prepare_call_arguments): If CALL target
23300 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23301 pc instead of looking it up using cselib_lookup and use
23302 Pmode for it if x has VOIDmode.
23303 * dwarf2out.c (gen_subprogram_die): If also both first and
23304 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23307 * function.c (assign_parms): For data.passed_pointer parms
23308 use MEM of data.entry_parm instead of data.entry_parm itself
23309 as DECL_INCOMING_RTL.
23310 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23311 also when passed and declared mode is the same, DECL_RTL
23312 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23315 2011-03-16 Jeff Law <law@redhat.com>
23317 PR rtl-optimization/37273
23318 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23319 handle them like argument loads from stack slots. Do not double
23320 count memory for memory constants and argument loads from stack slots.
23322 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23325 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23327 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23330 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23332 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23335 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23337 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23338 Clear call_arg_locations and call_arg_loc_last always.
23340 PR middle-end/48152
23341 * var-tracking.c (prepare_call_arguments): If argument needs to be
23342 passed by reference, adjust argtype and mode.
23344 2011-03-17 Richard Guenther <rguenther@suse.de>
23346 PR middle-end/48134
23347 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23348 a value make sure to fold the statement.
23350 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23353 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23354 return condition with !cfun->calls_alloca.
23356 2011-03-17 Richard Guenther <rguenther@suse.de>
23359 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23360 origin for decls in other ltrans units.
23361 (input_varpool_node): Likewise.
23363 2011-03-17 Richard Guenther <rguenther@suse.de>
23365 PR middle-end/48165
23366 * tree-object-size.c (compute_object_offset): Properly return
23367 the offset operand of MEM_REFs as sizetype.
23369 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23371 PR rtl-optimization/48141
23372 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23373 * dse.c: Include params.h.
23374 (active_local_stores_len): New variable.
23375 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23377 (record_store, check_mem_read_rtx): Decrease it when removing
23379 (scan_insn): Likewise. Increase it when adding to chain, if it
23380 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23381 set active_local_stores to NULL before the addition.
23382 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23384 PR rtl-optimization/48141
23385 * dse.c (record_store): If no positions are needed in an insn
23386 that cannot be deleted, at least unchain it from active_local_stores.
23388 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23391 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23392 (lookup_type_die_strip_naming_typedef): ... here.
23393 (get_context_die): Use it.
23394 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23395 the anonymous struct named by the naming typedef.
23397 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23400 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23401 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23403 2011-03-16 Jeff Law <law@redhat.com>
23405 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23406 check for operands of conditional. Allow type to be a pointer.
23408 2011-03-16 Richard Guenther <rguenther@suse.de>
23410 PR tree-optimization/48149
23411 * fold-const.c (fold_binary_loc): Fold
23412 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23414 2011-03-16 Richard Guenther <rguenther@suse.de>
23416 PR tree-optimization/26134
23417 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23418 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23419 (non_rewritable_mem_ref_base): Handle complex type component
23420 accesses, constrain offsets for vector and complex extracts
23423 2011-03-16 Richard Guenther <rguenther@suse.de>
23425 PR tree-optimization/48146
23426 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23427 operands avoiding the need for renaming.
23429 2011-03-16 Richard Guenther <rguenther@suse.de>
23431 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23432 constant folding. Move MEM_REF canonicalization first.
23433 Rely on fold_const_aggregate_ref for initializer folding.
23434 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23436 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23438 PR middle-end/48136
23439 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23440 arg0/arg1 or their arguments are always fold converted to matching
23443 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23446 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23449 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23450 Handle in-tree gold.
23451 (ld_vers): Extract binutils version for gold.
23452 (gcc_cv_ld_hidden): Handle gold here.
23453 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23454 * configure: Regenerate.
23455 * config.in: Regenerate.
23456 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23457 -fuse-linker-plugin otherwise.
23458 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23459 (LINK_COMMAND_SPEC): Use it.
23460 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23462 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23464 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23465 * calls.c: Remove debug.h include.
23466 (emit_call_1): Don't call virtual_call_token debug hook.
23467 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23468 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23469 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23470 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23471 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23472 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23473 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23474 dwarf2out_virtual_call): Remove.
23475 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23476 copy_call_info and virtual_call hooks.
23477 (dwarf2out_init): Don't initialize vcall_insn_table,
23478 debug_dcall_section and debug_vcall_section.
23479 (prune_unused_types): Don't mark nodes from dcall_table.
23480 (dwarf2out_finish): Don't output dcall or vcall tables.
23481 * final.c (final_scan_insn): Don't call direct_call or
23482 virtual_call debug hooks.
23483 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23484 virtual_call_token, copy_call_info and virtual_call hooks.
23485 (debug_nothing_uid): Remove prototype.
23486 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23487 copy_call_info and virtual_call hooks.
23488 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23489 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23490 * debug.c (do_nothing_debug_hooks): Likewise.
23491 (debug_nothing_uid): Remove.
23492 * doc/invoke.texi (-fenable-icf-debug): Remove.
23493 * common.opt (-fenable-icf-debug): Likewise.
23495 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23496 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23497 call's MEM. Handle functions returning aggregate through a hidden
23498 first pointer. For virtual calls add clobbered pc to call arguments
23500 * dwarf2out.c (gen_subprogram_die): Emit
23501 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23505 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23506 * rtl.h (ENTRY_VALUE_EXP): Define.
23507 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23508 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23509 * print-rtl.c (print_rtx): Likewise.
23510 * gengtype.c (adjust_field_rtx_def): Likewise.
23511 * var-tracking.c (vt_add_function_parameter): Adjust
23512 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23513 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23514 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23515 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23516 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23518 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23519 Call var_location debug hook even on CALL_INSNs.
23520 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23521 * rtl.def (ENTRY_VALUE): New.
23522 * dwarf2out.c: Include cfglayout.h.
23523 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23524 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23525 (struct call_arg_loc_node): New type.
23526 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23527 tail_call_site_count): New variables.
23528 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23529 DW_TAG_GNU_call_site_parameter.
23530 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23531 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23532 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23533 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23534 and DW_AT_GNU_all_source_call_sites.
23535 (mem_loc_descriptor): Handle ENTRY_VALUE.
23536 (add_src_coords_attributes): Don't add enything if
23537 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23538 (dwarf2out_abstract_function): Save and clear call_arg_location,
23539 call_site_count and tail_call_site_count around dwarf2out_decl call.
23540 (gen_call_site_die): New function.
23541 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23542 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23543 (dwarf2out_function_decl): Clear call_arg_locations,
23544 call_arg_loc_last, set call_site_count and tail_call_site_count
23545 to -1 and free block_map.
23546 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23547 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23548 followed by any real instructions.
23549 (dwarf2out_begin_function): Set call_site_count and
23550 tail_call_site_count to 0.
23551 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23552 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23553 attempt to force a DIE for it and worst case remove the attribute.
23554 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23555 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23557 * var-tracking.c: Include tm_p.h.
23558 (vt_stack_adjustments): For calls call note_register_arguments.
23559 (argument_reg_set): New variable.
23560 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23561 ensure the VALUE is resolved.
23562 (call_arguments): New variable.
23563 (prepare_call_arguments): New function.
23564 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23565 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23566 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23567 always use the best expression.
23568 (vt_expand_loc): Add ignore_cur_loc argument.
23569 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23570 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23571 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23572 note for all calls.
23573 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23574 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23575 argument. Don't call cselib_preserve_only_values and
23576 cselib_reset_table.
23577 (note_register_arguments): New function.
23578 (vt_initialize): Compute argument_reg_set. Call
23579 vt_add_function_parameters before processing basic blocks instead of
23580 afterwards. For calls call prepare_call_arguments before calling
23581 cselib_process_insn.
23582 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23583 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23584 (var-tracking.o): Depend on $(TM_P_H).
23585 * cfglayout.h (insn_scope): New prototype.
23586 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23587 * cfglayout.c (insn_scope): No longer static.
23588 * insn-notes.def (CALL_ARG_LOCATION): New.
23589 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23590 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23591 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23592 nothing for DECL_EXTERNAL BLOCK_VARS.
23594 2011-03-16 Alan Modra <amodra@gmail.com>
23597 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23598 create invalid offset address for vsx splat insn.
23599 * config/rs6000/predicates.md (splat_input_operand): New.
23600 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23602 2011-03-15 Xinliang David Li <davidxl@google.com>
23605 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23606 (normalize_preds): New function.
23607 (is_use_properly_guarded): Normalize def predicates.
23609 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23612 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23613 in the output template.
23615 2011-03-15 Richard Guenther <rguenther@suse.de>
23617 PR middle-end/47650
23618 * tree-pretty-print.c (dump_function_declaration): Properly
23619 dump unprototyped and varargs function types.
23621 2011-03-15 Richard Guenther <rguenther@suse.de>
23623 PR tree-optimization/13954
23624 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23627 2011-03-15 Richard Guenther <rguenther@suse.de>
23629 PR tree-optimization/48037
23630 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23631 selects into BIT_FIELD_REFs.
23632 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23635 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23637 PR tree-optimization/48129
23638 * builtins.c (fold_builtin_snprintf): Convert to type of
23639 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23640 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23642 2011-03-15 Richard Guenther <rguenther@suse.de>
23644 PR tree-optimization/41490
23645 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23646 value but with VUSE.
23647 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23649 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23650 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23651 * tree-tailcall.c (find_tail_calls): Ignore returns.
23653 2011-03-15 Richard Guenther <rguenther@suse.de>
23655 PR middle-end/48031
23656 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23657 or variable-indexed array accesses when in gimple form.
23659 2011-03-15 Richard Guenther <rguenther@suse.de>
23661 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23663 2011-03-15 Alan Modra <amodra@gmail.com>
23666 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23667 presume symbol_refs without a symbol_ref_decl are suitably
23668 aligned, nor other trees we may see here. Handle anchor symbols.
23669 (legitimate_constant_pool_address_p): Comment. Add mode param.
23670 Check cmodel=medium addresses. Adjust all calls.
23671 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23672 creating cmodel=medium optimized access to locals.
23673 * config/rs6000/constraints.md (R): Pass QImode to
23674 legitimate_constant_pool_address_p.
23675 * config/rs6000/predicates.md (input_operand): Pass mode to
23676 legitimate_constant_pool_address_p.
23677 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23680 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23683 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23684 64-bit constants being loaded into registers other than GPRs such
23685 as loading 0 into a VSX register.
23687 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23689 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23691 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23693 PR middle-end/47917
23694 * builtins.c (fold_builtin_snprintf): New function.
23695 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23696 (fold_builtin_4): Likewise.
23698 PR middle-end/38878
23699 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23700 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23701 and C - X == X also strip nops from +/-/p+ operand.
23702 When optimizing -X == C, fold C to arg0's type.
23705 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23706 emit it as add_AT_int instead of add_AT_unsigned.
23708 2011-03-14 Tom Tromey <tromey@redhat.com>
23710 * unwind-dw2.c: Include sys/sdt.h if it exists.
23711 (_Unwind_DebugHook): Use STAP_PROBE2.
23712 * config.in, configure: Rebuild.
23713 * configure.ac: Check for sys/sdt.h.
23715 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23717 * config/i386/i386.md (ROUND_FLOOR): New constant.
23718 (ROUND_CEIL): Ditto.
23719 (ROUND_TRUNC): Ditto.
23720 (ROUND_MXCSR): Ditto.
23721 (ROUND_NO_EXC): Ditto.
23722 (rint<mode>2): Use new defines instead of numerical constants.
23723 (floor<mode>2): Ditto.
23724 (ceil<mode>2): Ditto.
23725 (btrunc<mode>2): Ditto.
23726 * config/i386/i386-builtin-types.def: Define ROUND function type
23728 * config/i386/i386.c (enum ix86_builtins): Add
23729 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23730 (struct builtin_description): Add
23731 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23732 (ix86_expand_sse_round): New static function.
23733 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23735 (ix86_builtin_vectorized_function): Handle
23736 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23738 2011-03-14 Tom Tromey <tromey@redhat.com>
23740 * c-parser.c (c_parser_asm_string_literal): Clear
23741 warn_overlength_strings.
23743 2011-03-14 Tom Tromey <tromey@redhat.com>
23745 * c-parser.c (disable_extension_diagnostics): Save
23746 warn_overlength_strings.
23747 (restore_extension_diagnostics): Restore warn_overlength_strings.
23749 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23751 * BASE-VER: Change to 4.7.0.
23753 2011-03-14 Richard Guenther <rguenther@suse.de>
23755 PR middle-end/48098
23756 * tree.c (build_vector_from_val): Adjust assert to requirements
23759 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23762 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23764 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23766 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23767 terms of target_flags_explicit. Adjust copyright year.
23769 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23770 * config/rs6000/t-freebsd: New file. Add override for
23773 2011-03-13 Chris Demetriou <cgd@google.com>
23775 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23776 (-fno-diagnostics-show-option): this, to reflect current default.
23777 (-Werror=): Update text about -fno-diagnostics-show-option.
23779 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23782 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23783 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23784 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23785 mode is not V2DImode or V2DFmode.
23786 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23787 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23788 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23790 (movdi_internal64): Likewise.
23792 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23794 PR tree-optimization/47127
23795 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23797 (set_cloog_options): Same.
23798 (scop_to_clast): Same.
23799 (print_clast_stmt): Do not call cloog_state_malloc and
23801 (print_generated_program): Same.
23803 * graphite-clast-to-gimple.h (cloog_state): Declared.
23804 (scop_to_clast): Adjust declaration.
23805 * graphite.c (cloog_state): Defined here.
23806 (graphite_initialize): Call cloog_state_malloc.
23807 (graphite_finalize): Call cloog_state_free.
23809 2011-03-11 Jason Merrill <jason@redhat.com>
23811 * attribs.c (lookup_attribute_spec): Take const_tree.
23814 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23816 * config/sparc/sparc.c (sparc_option_override): Use
23817 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23819 2011-03-11 Richard Guenther <rguenther@suse.de>
23821 PR tree-optimization/48067
23822 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23823 multiplication result will be only used once on the target
23826 2011-03-11 Richard Guenther <rguenther@suse.de>
23828 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23830 2011-03-11 Richard Guenther <rguenther@suse.de>
23833 * tree.c (find_decls_types_r): Do not walk types only reachable
23834 from IDENTIFIER_NODEs.
23836 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23838 PR middle-end/48044
23839 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23840 all vnode->force_output nodes as needed.
23842 2011-03-11 Jason Merrill <jason@redhat.com>
23845 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23846 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23848 2011-03-11 Martin Jambor <mjambor@suse.cz>
23850 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23853 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23855 PR tree-optimization/48063
23856 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23857 inline functions called once if !tree_can_inline_p (node->callers).
23859 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23861 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23863 * config/score/score3.c: Delete.
23864 * config/score/score3.h: Delete.
23865 * config/score/mul-div.S: Delete.
23866 * config/score/sfp-machine.h: Add new file.
23867 * config/score/constraints.md: Add new file.
23868 * config/score/t-score-softfp: Add new file.
23869 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23870 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23871 (score7_extra_constraint): Delete.
23872 (score7_option_override): Remove unused code.
23873 * config/score/score.c: Remove score3 and score5 define and code.
23874 * config/score/score.h: Remove score3 and score5 define and code.
23875 * config/score/score.md: Remove score3 template and unusual insn.
23876 * config/score/score.opt: Remove score3 and score5 options.
23878 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23880 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23881 when _HPUX_SOURCE is defined.
23882 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23884 2011-03-10 Jason Merrill <jason@redhat.com>
23887 * stor-layout.c (layout_type): Don't set structural equality
23888 on arrays of incomplete type.
23889 * tree.c (type_hash_eq): Handle comparing them properly.
23891 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23894 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23895 result mode matches original rtl mode.
23897 2011-03-10 Nick Clifton <nickc@redhat.com>
23899 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23900 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23902 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23904 PR rtl-optimization/47866
23905 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23906 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23907 if target wasn't scalar.
23908 * function.c (assign_stack_temp_for_type): Assert that neither
23909 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23910 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23912 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23914 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23916 * config/s390/s390-protos.h (s390_label_align): New prototype.
23917 * config/s390/s390.c (s390_label_align): New function.
23918 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23920 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23923 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23924 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23925 (output_vec_const_move): Ditto.
23927 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23929 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23930 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23931 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23932 Change 'rclass' argument and result type to reg_class_t.
23933 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23935 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23937 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23938 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23939 (TARGET_MEMORY_MOVE_COST): Define.
23940 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23942 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23945 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23948 PR tree-optimization/48022
23949 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23952 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23955 * var-tracking.c (find_use_val): Return NULL for
23956 cui->sets && cui->store_p BLKmode MEMs.
23958 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23960 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23962 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23963 xstormy16_print_operand_address): Remove.
23964 * config/stormy16/stormy16.c (xstormy16_print_operand,
23965 xstormy16_print_operand_address): Make static.
23966 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23968 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23971 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23972 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23975 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23978 * cfgloopmanip.c (fix_bb_placements): Return immediately
23979 if FROM is BASE_LOOP's header.
23981 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23983 * gimplify.c (gimplify_function_tree): Fix building calls
23984 to __builtin_return_address.
23986 2011-03-07 Alan Modra <amodra@gmail.com>
23988 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23989 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23990 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23991 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23993 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23994 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23995 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23996 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23997 * config/rs6000/rs6000.c
23998 (rs6000_elf_end_indicate_exec_stack): Rename to..
23999 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24000 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24001 (rs6000_file_start): ..here.
24002 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24003 file scope variables.
24004 (call_ABI_of_interest): New function.
24005 (init_cumulative_args): Set above vars when function return value
24006 is a float, vector, or small struct.
24007 (rs6000_function_arg_advance_1): Likewise for function args.
24008 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24009 references float args.
24011 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24013 * doc/cfg.texi: Remove "See" before @ref.
24014 * doc/invoke.texi: Likewise.
24016 2011-03-05 Jason Merrill <jason@redhat.com>
24018 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24020 2011-03-05 Anthony Green <green@moxielogic.com>
24022 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24024 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24026 PR rtl-optimization/47899
24027 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24028 to flow_loop_nested_p when moving the loop upward.
24030 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24033 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24035 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24037 PR tree-optimization/47967
24038 * ipa-cp.c (build_const_val): Return NULL instead of creating
24039 VIEW_CONVERT_EXPR for mismatching sizes.
24040 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24041 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24042 give up on versioning.
24044 2011-03-05 Alan Modra <amodra@gmail.com>
24047 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24048 full cmodel medium/large lo_sum + high addresses.
24050 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24052 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24053 pool references in UNSPEC_LTREL_OFFSET.
24055 2011-03-04 Jan Hubicka <jh@suse.cz>
24058 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24059 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24060 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24062 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24063 cgraph_add_thunk): Add node pointers.
24064 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24065 associated to right node.
24066 (input_node): Update use of cgraph_same_body_alias
24067 and cgraph_add_thunk.
24069 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24071 * config/i386/i386.opt (mprefer-avx128): New flag.
24072 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24073 modes when the flag -mprefer-avx128 is on.
24075 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24077 * dwarf2out.c (compare_loc_operands): Fix address handling.
24079 2011-03-04 Alan Modra <amodra@gmail.com>
24081 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24083 2011-03-04 Richard Guenther <rguenther@suse.de>
24085 PR middle-end/47968
24086 * expmed.c (extract_bit_field_1): Prefer vector modes that
24087 vec_extract patterns can handle.
24089 2011-03-04 Richard Guenther <rguenther@suse.de>
24091 PR middle-end/47975
24092 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24094 2011-03-04 Richard Henderson <rth@redhat.com>
24096 * explow.c (emit_stack_save): Remove 'after' parameter.
24097 (emit_stack_restore): Likewise.
24098 * expr.h: Update to match.
24099 * builtins.c, calls.c, stmt.c: Likewise.
24100 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24101 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24102 * function.c (expand_function_end): Insert the emit_stack_save
24103 sequence before parm_birth_insn instead of after.
24105 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24107 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24108 (ssse3_pmaddubsw128): Ditto.
24109 (ssse3_pmaddubsw): Ditto.
24111 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24113 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24115 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24118 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24119 on TYPE_SIZE_UNIT if it is a DECL.
24122 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24123 first operand is not is_gimple_mem_ref_addr, try to fold it.
24124 If the operand still isn't is_gimple_mem_ref_addr, clear
24127 2011-03-03 Richard Guenther <rguenther@suse.de>
24129 PR middle-end/47283
24130 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24132 (refs_may_alias_p_1): For release branches return true if
24133 we are confused by our input.
24135 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24137 * config/s390/s390.c (s390_function_value): Rename to ...
24138 (s390_function_and_libcall_value): ... this.
24139 (s390_function_value): New function.
24140 (s390_libcall_value): New function.
24141 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24142 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24143 target macro definitions.
24144 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24146 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24148 * config/i386/freebsd64.h (CC1_SPEC): Define.
24149 * config/i386/linux64.h (CC1_SPEC): Define.
24150 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24152 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24154 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24156 * config/stormy16/stormy16.c: Include reload.h.
24157 (xstormy16_memory_move_cost): New function.
24158 (TARGET_MEMORY_MOVE_COST): Define.
24160 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24162 PR rtl-optimization/47925
24163 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24164 with side effects. Remove the more-specific check for volatile asms.
24166 2011-03-02 Alan Modra <amodra@gmail.com>
24169 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24170 toc relative addresses for valid offsets.
24172 2011-03-01 Richard Guenther <rguenther@suse.de>
24174 PR tree-optimization/47890
24175 * tree-vect-loop.c (get_initial_def_for_induction): Set
24176 related stmt properly.
24178 2011-03-01 Richard Guenther <rguenther@suse.de>
24181 * lto-streamer.c (lto_record_common_node): Also register
24182 the canonical type.
24184 2011-03-01 Richard Guenther <rguenther@suse.de>
24187 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24188 Do not stream DECL_ABSTRACT_ORIGIN.
24189 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24190 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24191 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24192 Do not stream DECL_ABSTRACT_ORIGIN.
24193 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24194 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24196 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24198 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24199 FUNCTION_VALUE_REGNO_P): Remove.
24200 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24201 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24202 Add 'outgoing' argument.
24203 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24205 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24206 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24208 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24211 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24212 (lookup_filename): Likewise.
24213 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24215 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24216 Jakub Jelinek <jakub@redhat.com>
24218 PR middle-end/47893
24219 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24220 (assign_stack_local_1): Change last argument type to int.
24221 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24222 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24223 don't record padding space into frame_space_list nor use those areas.
24224 (assign_stack_local): Adjust caller.
24225 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24226 of assign_stack_local, pass 0 as last argument.
24227 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24230 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24233 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24234 Use target address_mode and pointer_mode hooks instead of hardcoded
24235 Pmode and ptr_mode. Handle some simple cases of extending if
24236 POINTERS_EXTEND_UNSIGNED < 0.
24237 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24238 Call convert_debug_memory_address.
24239 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24240 convert_debug_memory_address.
24242 PR middle-end/46790
24243 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24244 * configure: Regenerated.
24245 * config.in: Regenerated.
24246 * varasm.c (default_function_section): Return NULL
24247 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24249 2011-02-28 Martin Jambor <mjambor@suse.cz>
24251 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24252 the description to match the printed values.
24254 2011-02-28 Richard Guenther <rguenther@suse.de>
24256 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24257 of the copied scope tree.
24259 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24261 * doc/extend.texi (Function Attributes): Avoid deeply (and
24262 wrongly) nested tables.
24264 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24266 PR middle-end/47903
24267 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24268 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24269 r isn't op0 nor op1.
24271 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24273 * config/avr/avr.md: Remove magic comment for emacs.
24275 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24278 * config/avr/avr.c (avr_option_override): Use error on bad options.
24279 (avr_help): New function.
24280 (TARGET_HELP): Define.
24282 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24285 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24286 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24288 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24290 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24291 (ARM Options): Ditto.
24292 (i386 and x86-64 Options): Ditto.
24293 (RX Options): Ditto.
24294 (SPARC Options): Ditto.
24296 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24298 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24299 FreeBSD 6 and later. Generally use cpu generic.
24301 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24303 * doc/cpp.texi: Update copyright years.
24305 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24308 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24310 2011-02-25 Jon Beniston <jon@beniston.com>
24313 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24314 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24315 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24316 (lm32_block_move_inline): Add type cast to remove warning.
24317 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24318 (gen_int_relational): Move declarations to start of function.
24320 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24322 PR tree-optimization/45470
24323 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24324 can throw internally only.
24325 * tree-vect-stmts.c (vectorizable_call): Likewise.
24327 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24329 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24330 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24331 * config/stormy16/stormy16-protos.h
24332 (xstormy16_preferred_reload_class): Remove.
24333 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24334 static. Change 'rclass' argument and return type to reg_class_t.
24335 (TARGET_PREFERRED_RELOAD_CLASS,
24336 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24338 2011-02-24 Richard Guenther <rguenther@suse.de>
24340 * lto-streamer-in.c (input_bb): Do not find referenced vars
24341 in debug statements.
24343 2011-02-23 Jason Merrill <jason@redhat.com>
24345 * common.opt (fabi-version): Document v5 and v6.
24347 2011-02-23 Richard Guenther <rguenther@suse.de>
24349 PR tree-optimization/47849
24350 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24352 2011-02-23 Jie Zhang <jie@codesourcery.com>
24354 * opts-common.c (decode_cmdline_option): Print empty string
24355 argument as "" in decoded->orig_option_with_args_text.
24356 * gcc.c (execute): Print empty string argument as ""
24357 in the verbose output.
24358 (do_spec_1): Keep empty string argument.
24360 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24362 * config.gcc: Declare score-* and crx-* obsolete.
24364 2011-02-23 Jie Zhang <jie@codesourcery.com>
24366 PR rtl-optimization/47763
24367 * web.c (web_main): Ignore naked clobber when replacing register.
24369 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24371 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24374 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24377 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24379 2011-02-22 Mike Stump <mikestump@comcast.net>
24381 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24383 * configure: Regenerate.
24385 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24387 PR rtl-optimization/46002
24388 * ira-color.c (update_copy_costs): Change class intersection
24389 test to reg_class_contents[] test of 'hard_regno'.
24391 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24393 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24394 than Driver option.
24395 * config/hpux11.opt (mt): Likewise.
24396 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24397 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24398 * config/vax/elf.opt (mno-asm-pic): Likewise.
24399 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24401 2011-02-21 Mike Stump <mikestump@comcast.net>
24404 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24405 tree so we can get save the type.
24406 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24407 for CFString instead of trying to use past the end of the builtins.
24408 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24409 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24410 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24411 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24412 Rename to darwin_builtin_cfstring.
24413 (darwin_init_cfstring_builtins): Return the built type.
24415 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24418 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24419 (_mm256_insert_epi64): Use _mm_insert_epi64.
24421 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24423 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24424 * config/stormy16/stormy16-protos.h
24425 (xstormy16_mode_dependent_address_p): Remove.
24426 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24427 Make static. Change return type to bool. Change argument type to
24428 const_rtx. Remove dead code.
24429 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24431 2011-02-21 Richard Guenther <rguenther@suse.de>
24434 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24435 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24436 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24438 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24439 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24441 2011-02-20 Richard Guenther <rguenther@suse.de>
24444 * tree.c (free_lang_data_in_decl): Clean builtins from
24445 the TU decl BLOCK_VARS.
24447 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24451 * haifa-sched.c (fix_tick_ready): Skip tick computation
24454 2011-02-19 Richard Guenther <rguenther@suse.de>
24457 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24458 Remove lazy BLOCK_VARS streaming.
24459 (lto_input_ts_block_tree_pointers): Likewise.
24460 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24462 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24464 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24466 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24468 * config/i386/biarch32.h, config/i386/mach.h,
24469 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24471 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24474 * config/i386/i386.md (peephole2 for shift and plus): Use
24475 operands[1] original mode in the first insn.
24477 2011-02-18 Mike Stump <mikestump@comcast.net>
24479 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24481 2011-02-18 Jan Hubicka <jh@suse.cz>
24483 PR middle-end/47788
24484 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24485 to zero when the function is not inlinable at all.
24487 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24489 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24490 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24491 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24492 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24493 * config/pa/t-pa64: Likewise.
24494 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24496 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24499 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24501 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24504 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24506 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24508 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24509 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24510 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24511 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24512 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24513 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24514 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24515 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24516 m32r_legitimate_address_p): New functions.
24517 * config/m32r/constraints.md (constraint "S"): Don't use
24518 STORE_PREINC_PREDEC_P.
24519 (constraint "U"): Don't use LOAD_POSTINC_P.
24521 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24523 PR rtl-optimization/46178
24524 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24525 compute ira_hard_regno_cover_class[].
24527 2011-02-18 Richard Guenther <rguenther@suse.de>
24530 * lto-streamer.h (lto_global_var_decls): Declare.
24531 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24532 statics for global var processing.
24534 2011-02-18 Richard Guenther <rguenther@suse.de>
24536 PR tree-optimization/47737
24537 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24538 edge dominance check.
24540 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24543 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24544 avoid invalid rtx sharing.
24546 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24548 * doc/cpp.texi (Obsolete Features): Add background on the
24549 origin of assertions.
24551 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24553 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24555 * config/darwin.c (output_objc_section_asm_op): Added support for
24557 (is_objc_metadata): New.
24558 (darwin_objc2_section): New.
24559 (darwin_objc1_section): New.
24560 (machopic_select_section): Added support for ABI v1 and v2.
24561 (darwin_emit_objc_zeroed): New.
24562 (darwin_output_aligned_bss): Detect objc metadata and treat it
24564 (darwin_asm_output_aligned_decl_common): Same.
24565 (darwin_asm_output_aligned_decl_local): Same.
24566 * config/darwin-sections.def: Updated for ABI v1 and v2.
24567 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24568 compiling Objective-C code for the NeXT runtime, default to using
24569 ABI version 0 for 32-bit, and version 2 for 64-bit.
24571 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24573 * common.opt (optimize_fast): New Variable.
24574 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24575 instead of local variable ofast.
24577 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24579 * doc/invoke.texi (fobjc-abi-version): Documented.
24580 (fobjc-nilcheck): Documented.
24581 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24584 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24587 * common.opt (export-dynamic): New Driver option.
24588 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24590 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24592 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24594 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24595 Jan Hubicka <jh@suse.cz>
24599 * cfgexpand.c (account_used_vars_for_block): Remove.
24600 (estimated_stack_frame_size): Use referenced vars.
24601 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24602 that were referenced in the original function. Test src_fn
24603 rather than cfun. Drop redundant get_var_ann.
24604 (setup_one_parameter): Drop redundant get_var_ann.
24605 (declare_return_variable): Likewise.
24606 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24607 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24608 * ipa-inline.c (compute_inline_parameters): Do not compute
24609 disregard_inline_limits here.
24610 (compute_inlinable_for_current, pass_inlinable): New.
24611 (pass_inline_parameters): Require PROP_referenced_vars.
24612 * cgraphunit.c (cgraph_process_new_functions): Don't run
24613 compute_inline_parameters explicitly unless function is in SSA form.
24614 (cgraph_analyze_function): Set .disregard_inline_limits.
24615 * tree-sra.c (convert_callers): Compute inliner parameters
24616 only for functions already in SSA form.
24618 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24620 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24621 -mlittle-endian-data.
24623 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24625 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24626 -mno-fpu, not -fpu and -no-fpu.
24627 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24628 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24630 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24633 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24634 input reload with PLUS RTX.
24636 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24638 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24639 of InverseVar(MDMX).
24641 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24643 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24646 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24648 * config/mn10300/mn10300.opt (mno-crt0): New.
24650 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24652 * config/m68k/uclinux.opt (static-libc): New Driver option.
24654 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24656 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24658 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24660 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24661 %{muser-extend-enabled}.
24663 2011-02-16 Richard Guenther <rguenther@suse.de>
24665 PR tree-optimization/47738
24666 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24667 the TODO from tree_predictive_commoning.
24669 2011-02-15 Jeff Law <law@redhat.com>
24672 2011-01-25 Jeff Law <law@redhat.com>
24674 PR rtl-optimization/37273
24675 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24676 handle them like argument loads from stack slots. Do not double
24677 count memory for memory constants and argument loads from stack slots.
24679 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24682 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24683 mode for vector constants. Remove code that checks for TImode.
24685 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24689 * cgraph.h (compute_inline_parameters): Return void.
24690 * ipa-inline.c (compute_inline_parameters): Adjust.
24692 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24696 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24698 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24699 * ipa-inline.c (compute_inline_parameters): Adjust.
24701 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24705 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24706 Adjust all users. Pass FN to...
24707 * tree-flow-inline.h (first_referenced_var): ... this. Add
24709 * ipa-struct-reorg.c: Adjust.
24710 * tree-dfa.c: Adjust.
24711 * tree-into-ssa.c: Adjust.
24712 * tree-sra.c: Adjust.
24713 * tree-ssa-alias.c: Adjust.
24714 * tree-ssa-live.c: Adjust.
24715 * tree-ssa.c: Adjust.
24716 * tree-ssanames.c: Adjust.
24717 * tree-tailcall.c: Adjust.
24719 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24723 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24724 Adjust all callers.
24725 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24726 * tree-flow-inline.h: Adjust.
24727 * gimple-pretty-print.c: Adjust.
24728 * tree-into-ssa.c: Adjust.
24729 * tree-ssa.c: Adjust.
24730 * cfgexpand.c: Adjust.
24732 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24734 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24735 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24736 (EXTRA_CONSTRAINT): Delete.
24737 * config/iq2000/constraints.md: New file.
24738 * config/iq2000/iq2000.md: Include it.
24739 (define_insn ""): Delete.
24740 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24741 unsupported constraint letters from patterns.
24742 (call_value, call_value_internal1): Likewise.
24743 (call_value_multiple_internal1): Likewise.
24745 2011-02-15 Nick Clifton <nickc@redhat.com>
24747 * config/mn10300/mn10300.c: Include tm-constrs.h.
24748 (struct liw_data): New data structure describing an LIW candidate
24750 (extract_bundle): Use struct liw_data. Allow small integer
24751 operands for some instructions.
24752 (check_liw_constraints): Use struct liw_data. Remove swapped
24753 parameter. Add comments describing the checks. Fix bug when
24754 assigning the source of liw1 to the source of liw2.
24755 (liw_candidate): Delete. Code moved into extract_bundle.
24756 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24758 * config/mn10300/predicates.md (liw_operand): New predicate.
24759 Allows registers and small integer constants.
24760 * config/mn10300/constraints.md (O): New constraint. Accetps
24761 integers in the range -8 to +7 inclusive.
24762 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24763 for moving a small integer into a register. Give this alternative
24765 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24766 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24767 using the J,K,L and M constraints,
24768 (liw): Remove SI mode on second operands to allow for HI and QI
24770 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24773 2011-02-15 Richard Guenther <rguenther@suse.de>
24775 PR tree-optimization/47743
24776 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24777 for a non-type-compatible VN lookup bail out.
24779 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24781 * config/fr30/constraints.md: New file.
24782 * config/fr30/fr30.md: Include it.
24783 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24784 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24785 (EXTRA_CONSTRAINT): Delete.
24787 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24789 * config/frv/constraints.md: New file.
24790 * config/frv/predicates.md: Include it.
24791 * config/frv/frv.c (reg_class_from_letter): Delete.
24792 (frv_option_override): Don't initialize it.
24793 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24794 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24795 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24796 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24797 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24798 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24799 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24800 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24801 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24802 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24803 (REG_CLASS_FROM_CONSTRAINT): Delete.
24805 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24807 PR middle-end/47581
24808 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24809 if frame size is 0 in a leaf function.
24811 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24814 * config/alpha/host-osf.c: New file.
24815 * config/alpha/x-osf: New file.
24816 * config.host (alpha*-dec-osf*): Use it.
24818 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24820 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24821 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24822 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24823 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24825 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24827 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24829 * config/stormy16/constraints.md: New file.
24830 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24831 Use satisfies_constraint_Q and satisfies_constraint_R.
24832 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24834 (xstormy16_legitiamte_address_p): Declare.
24835 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24836 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24837 (EXTRA_CONSTRAINT): Delete.
24838 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24840 (xstormy16_extra_constraint_p): Delete.
24842 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24844 PR tree-optimization/46494
24845 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24846 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24847 (pass_rtl_loop_done): Add TODO_verify_flow.
24848 * fwprop.c (pass_rtl_fwprop): Likewise.
24849 * modulo-sched.c (pass_sms): Likewise.
24850 * tree-ssa-dom.c (pass_dominator): Likewise.
24851 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24852 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24853 (pass_tree_loop_done): Likewise.
24854 * tree-ssa-pre.c (execute_pre): Likewise.
24855 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24856 * tree-ssa-sink.c (pass_sink_code): Likewise.
24857 * tree-vrp.c (pass_vrp): Likewise.
24859 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24861 * config/v850/constraints.md: New file.
24862 * config/v850/v850.md: Include it.
24863 * config/v850/predicates.md (reg_or_0_operand): Use
24864 satisfies_constraint_G.
24865 (special_symbolref_operand): Use satisfies_constraint_K.
24866 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24867 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24868 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24869 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24870 (EXTRA_CONSTRAINT): Delete.
24871 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24872 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24873 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24875 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24878 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24881 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24883 * config/mcore/constraints.md: New file.
24884 * config/mcore/mcore.md: Include it.
24885 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24886 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24887 (REG_CLASS_FROM_LETTER): Delete.
24888 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24889 insn_const_int_ok_for_constraint.
24890 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24891 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24892 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24893 (EXTRA_CONSTRAINT): Delete.
24895 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24898 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24899 (IS_SIGHANDLER): Define.
24900 (sparc64_is_sighandler): New function, split off from
24901 sparc64_fallback_frame_state.
24902 (sparc_is_sighandler): New function, split off from
24903 sparc_fallback_frame_state.
24904 (sparc64_fallback_frame_state): Merge with ...
24905 (sparc_fallback_frame_state): ... this into ...
24906 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24907 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24908 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24909 stack instead of hardcoded offsets.
24911 2011-02-14 Andriy Gapon <avg@freebsd.org>
24914 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24916 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24918 * configure: Regenerate.
24920 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24923 * gcc.c (asm_options): Correct spec matching --target-help.
24925 2011-02-12 Martin Jambor <mjambor@suse.cz>
24927 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24928 to gimple call error.
24930 2011-02-12 Mike Stump <mikestump@comcast.net>
24932 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24933 comments in backslash regions.
24935 2011-02-12 Mike Stump <mikestump@comcast.net>
24936 Jakub Jelinek <jakub@redhat.com>
24937 Iain Sandoe <iains@gcc.gnu.org>
24940 * dwarf2out.c (output_cfa_loc): When required, apply the
24941 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24942 (output_loc_sequence): Likewise.
24943 (output_loc_operands_raw): Likewise.
24944 (output_loc_sequence_raw): Likewise.
24945 (output_cfa_loc): Likewise.
24946 (output_loc_list): Suppress register number adjustment when
24947 calling output_loc_sequence()
24948 (output_die): Likewise.
24950 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24952 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24954 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24955 xtensa_memory_move_cost): New functions.
24956 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24958 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24961 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24962 in the current directory.
24963 * configure: Rebuilt.
24965 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24967 * config/darwin.c (darwin_override_options): Add a hunk missed
24968 from the commit of r168571. Trim comment line lengths and
24969 correct indents of the preceding block.
24971 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24973 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24976 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24978 * common.opt (nostartfiles): New Driver option.
24980 2011-02-11 Xinliang David Li <davidxl@google.com>
24982 PR tree-optimization/47707
24983 * tree-chrec.c (convert_affine_scev): Keep type precision.
24985 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24987 PR tree-optimization/47420
24988 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24990 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24992 PR rtl-optimization/47614
24993 * rtl.h (check_for_inc_dec): Declare.
24994 * dse.c (check_for_inc_dec): Externalize...
24995 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24996 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24998 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25001 * gcc.c (main): Do not compile inputs if there were errors in
25003 * opts-common.c (read_cmdline_option): Check for wrong language
25004 after other error checks.
25006 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25008 * cgraph.c: Fix comment typos.
25009 * cgraph.h: Likewise.
25010 * cgraphunit.c: Likewise.
25011 * ipa-cp.c: Likewise.
25012 * ipa-inline.c: Likewise.
25013 * ipa-prop.c: Likewise.
25014 * ipa-pure-const.c: Likewise.
25015 * ipa-ref.c: Likewise.
25016 * ipa-reference.c: Likewise.
25018 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25021 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25023 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25026 * doc/sourcebuild.texi (Require Support): Document
25027 dg-require-ascii-locale.
25029 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25031 * doc/lto.texi (Write summary): Fix missing parentheses.
25033 2011-02-10 DJ Delorie <dj@redhat.com>
25035 * config/m32c/m32c.c (m32c_option_override): Disable
25036 -fcombine-stack-adjustments until flag value tracking and compare
25037 optimization can be rewritten.
25039 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25041 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25043 (PROCESSOR_DEFAULT64): Likewise.
25045 2011-02-10 Richard Henderson <rth@redhat.com>
25047 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25048 change from 2011-02-03.
25049 * config/rx/rx.c (flags_from_code): Likewise.
25050 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25051 is valid, n/pz otherwise.
25052 (rx_select_cc_mode): Return CCmode if Y is not zero.
25054 2011-02-10 Richard Guenther <rguenther@suse.de>
25056 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25058 2011-02-10 Richard Guenther <rguenther@suse.de>
25060 PR tree-optimization/47677
25061 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25063 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25066 * combine.c (make_compound_operation): Only change shifts into
25067 multiplication for SCALAR_INT_MODE_P.
25069 2011-02-10 Jie Zhang <jie@codesourcery.com>
25073 2011-02-05 Jie Zhang <jie@codesourcery.com>
25075 * web.c (entry_register): Don't clobber the number of the
25076 first uninitialized reference in used[].
25078 2011-02-09 Richard Guenther <rguenther@suse.de>
25080 PR tree-optimization/47664
25081 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25084 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25088 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25090 (PROCESSOR_DEFAULT64): Same.
25091 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25093 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25095 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25097 2011-02-09 Martin Jambor <mjambor@suse.cz>
25099 PR middle-end/45505
25100 * tree-sra.c (struct access): New flags grp_scalar_read and
25101 grp_scalar_write. Changed description of assignment read and write
25103 (dump_access): Dump new flags, reorder all of them.
25104 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25105 to detect multiple scalar reads.
25106 (analyze_access_subtree): Use the new scalar read write flags instead
25107 of the old flags. Adjusted comments.
25109 2011-02-08 DJ Delorie <dj@redhat.com>
25112 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25115 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25117 * config/m68k/uclinux.opt: New.
25118 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25120 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25122 * config/cris/elf.opt (sim): New Driver option.
25124 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25126 * config/xtensa/elf.opt: New.
25127 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25129 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25131 * config/vax/elf.opt: New.
25132 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25134 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25136 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25138 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25140 * config/gnu-user.opt: New.
25141 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25142 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25143 *-*-uclinux*): Use gnu-user.opt.
25145 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25147 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25148 * config/i386/gnu.h (CPP_SPEC): Likewise.
25150 2011-02-08 Ian Lance Taylor <iant@google.com>
25152 * common.opt (fcx-limited-range): Add SetByCombined flag.
25153 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25154 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25155 (fassociative-math, freciprocal-math): Likewise.
25156 (funsafe-math-optimizations): Likewise.
25157 * opth-gen.awk: Handle SetByCombined.
25158 * optc-gen.awk: Likewise.
25159 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25160 (set_unsafe_math_optimizations_flags): Likewise.
25161 * doc/options.texi (Option properties): Document SetByCombined.
25163 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25165 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25166 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25167 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25168 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25169 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25171 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25173 PR tree-optimization/46834
25174 PR tree-optimization/46994
25175 PR tree-optimization/46995
25176 * graphite-sese-to-poly.c (used_outside_reduction): New.
25177 (detect_commutative_reduction): Call used_outside_reduction.
25178 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25179 translate_scalar_reduction_to_array only when at least one
25180 loop-phi/close-phi tuple has been detected.
25182 2011-02-08 Richard Guenther <rguenther@suse.de>
25184 PR middle-end/47639
25185 * tree-vect-generic.c (expand_vector_operations_1): Update
25187 (expand_vector_operations): ... not here. Cleanup EH info
25188 and the CFG if required.
25190 2011-02-08 Richard Guenther <rguenther@suse.de>
25192 PR tree-optimization/47641
25193 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25194 require type compatibility.
25196 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25198 * gimple-low.c (lower_function_body): Don't remove the location of
25199 the return statement here.
25200 (lower_gimple_return): Do it here instead but only if the return
25201 statement is actually used twice.
25203 2011-02-08 Richard Guenther <rguenther@suse.de>
25205 PR tree-optimization/47632
25206 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25207 unused up_to_stmt parameter, return whether cfg-cleanup is
25208 necessary, remove EH info properly.
25209 (forward_propagate_into_gimple_cond): Adjust caller.
25210 (forward_propagate_into_cond): Likewise.
25211 (forward_propagate_comparison): Likewise.
25212 (tree_ssa_forward_propagate_single_use_vars): Make
25213 forward_propagate_comparison case similar to the two others.
25215 2011-02-08 Nick Clifton <nickc@redhat.com>
25217 * config/mn10300/mn10300.opt (mliw): New command line option.
25218 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25219 (liw_bundling): New automaton.
25220 (liw): New attribute.
25221 (liw_op): New attribute.
25222 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25223 (movsi_internal): Add LIW attributes.
25224 (andsi3): Likewise.
25225 (iorsi3): Likewise.
25226 (xorsi3): Likewise.
25227 (addsi3): Separate register and immediate alternatives.
25228 Add LIW attributes.
25229 (subsi3): Likewise.
25231 (aslsi3): Likewise.
25232 (lshrsi3): Likewise.
25233 (ashrsi3): Likewise.
25234 (liw): New pattern.
25235 * config/mn10300/mn10300.c (liw_op_names): New
25236 (mn10300_print_operand): Handle 'W' operand descriptor.
25237 (extract_bundle): New function.
25238 (check_liw_constraints): New function.
25239 (liw_candidate): New function.
25240 (mn10300_bundle_liw): New function.
25241 (mn10300_reorg): New function.
25242 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25243 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25244 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25245 __LIW__ or __NO_LIW__.
25246 * doc/invoke.texi: Describe the -mliw command line option.
25248 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25250 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25251 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25252 pthread_mutex_unlock): Remove.
25253 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25254 * config/pa/t-pa64: Likewise.
25255 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25256 shared libc if not linking against libpthread.
25257 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25259 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25262 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25263 on 10.6 and later to ensure that we always use the unwinder from
25264 the system. Only add -no_compact_unwind when tarteting darwin
25267 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25270 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25271 (vec_interleave_lowv2sf): Ditto.
25272 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25273 (vec_extract_oddv2sf): Ditto.
25275 2011-02-07 Mike Stump <mikestump@comcast.net>
25278 Add __ieee_divdc3 entry point.
25279 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25281 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25282 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25283 * config/darwin.c (darwin_rename_builtins): Add.
25284 * config/darwin-protos.h (darwin_rename_builtins): Add.
25286 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25289 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25292 2011-02-07 Mike Stump <mikestump@comcast.net>
25294 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25296 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25299 * config/avr/libgcc.S (exit): Move .endfunc
25301 2011-02-07 Richard Guenther <rguenther@suse.de>
25303 PR tree-optimization/47615
25304 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25305 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25306 (run_scc_vn): Initialize it.
25307 (visit_reference_op_load): Use it.
25308 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25310 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25312 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25313 DImode trapping arithmetic libfuncs.
25315 2011-02-07 Richard Guenther <rguenther@suse.de>
25317 PR tree-optimization/47621
25318 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25320 (execute_update_addresses_taken): ... here. Make it more
25321 conservative in what we accept.
25323 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25325 * config/sparc/freebsd.h (ASM_SPEC): Define.
25326 * config/sparc/vxworks.h (ASM_SPEC): Define.
25328 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25330 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25332 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25334 * doc/invoke.texi: Remove reference to compiler internals from
25335 user documentation.
25337 * reg-notes.def: Remove REG_VALUE_PROFILE.
25338 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25340 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25342 PR middle-end/47610
25343 * varasm.c (default_section_type_flags): If decl is NULL,
25344 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25346 2011-02-05 Jie Zhang <jie@codesourcery.com>
25349 * web.c (entry_register): Don't clobber the number of the
25350 first uninitialized reference in used[].
25352 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25354 PR tree-optimization/46194
25355 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25356 (build_classic_dist_vector_1): Do not represent classic distance
25357 vectors when the access functions are variating in different loops.
25359 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25361 * config/mips/iris6.opt: New.
25362 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25364 2011-02-04 Richard Henderson <rth@redhat.com>
25365 Steve Ellcey <sje@cup.hp.com>
25368 * config/ia64/predicates.md (mux1_brcst_element): New.
25369 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25370 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25371 (ia64_unpack_sign): New.
25372 (ia64_expand_unpack): Rewrite using new routines.
25373 (ia64_expand_widen_sum): Ditto.
25374 (ia64_expand_dot_prod_v8qi): Ditto.
25375 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25376 routines, add endian check.
25377 (pmpy2_even): Rename from pmpy2_r, add endian check.
25378 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25379 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25380 (vec_widen_smult_hi_v4hi): Ditto.
25381 (vec_widen_umult_lo_v4hi): Ditto.
25382 (vec_widen_umult_hi_v4hi): Ditto.
25383 (mulv2si3): Change endian checks.
25384 (sdot_prodv4hi): Rewrite with new calls.
25385 (udot_prodv4hi): New.
25386 (vec_pack_ssat_v4hi): Add endian check.
25387 (vec_pack_usat_v4hi): Ditto.
25388 (vec_pack_ssat_v2si): Ditto.
25389 (max1_even): Rename from max1_r, add endian check.
25390 (max1_odd): Rename from max1_l, add endian check.
25391 (*mux1_rev): Format change.
25392 (*mux1_mix): Ditto.
25393 (*mux1_shuf): Ditto.
25394 (*mux1_alt): Ditto.
25395 (*mux1_brcst_v8qi): Use new predicate.
25396 (vec_extract_evenv8qi): Remove endian check.
25397 (vec_extract_oddv8qi): Ditto.
25398 (vec_interleave_lowv4hi): Format change.
25399 (vec_interleave_highv4hi): Ditto.
25400 (mix2_even): Rename from mix2_r, add endian check.
25401 (mix2_odd): Rename from mux2_l, add endian check.
25402 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25403 (vec_extract_evenodd_helper): Format change.
25404 (vec_extract_evenv4hi): Remove endian check.
25405 (vec_extract_oddv4hi): Remove endian check.
25406 (vec_interleave_lowv2si): Format change.
25407 (vec_interleave_highv2si): Format change.
25408 (vec_initv2si): Remove endian check.
25409 (vecinit_v2si): Add endian check.
25410 (reduc_splus_v2sf): Add endian check.
25411 (reduc_smax_v2sf): Ditto.
25412 (reduc_smin_v2sf): Ditto.
25413 (vec_initv2sf): Remove endian check.
25414 (fpack): Add endian check.
25415 (fswap): Add endian check.
25416 (vec_interleave_highv2sf): Add endian check.
25417 (vec_interleave_lowv2sf): Add endian check.
25418 (fmix_lr): Add endian check.
25419 (vec_setv2sf): Format change.
25420 (*vec_extractv2sf_0_be): Use shift to extract operand.
25421 (*vec_extractv2sf_1_be): New.
25422 (vec_pack_trunc_v4hi): Add endian check.
25423 (vec_pack_trunc_v2si): Format change.
25425 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25427 PR inline-asm/23200
25428 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25429 do bb, locus and block comparison and disallow loads if it is not set.
25430 (stmt_is_replaceable_p): New function.
25431 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25433 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25434 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25436 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25438 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25440 * config/rs6000/xilinx.opt: New.
25441 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25443 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25445 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25447 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25449 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25450 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25451 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25452 secondary_reload_info, xtensa_secondary_reload): Remove.
25453 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25454 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25455 (xtensa_preferred_reload_class): Make static. Change return and
25456 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25457 Use CONST_DOUBLE_P predicate.
25458 (xtensa_preferred_output_reload_class): New function.
25459 (xtensa_secondary_reload): Make static.
25461 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25463 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25464 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25465 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25467 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25469 PR middle-end/31490
25470 * output.h (SECTION_RELRO): Define.
25471 (SECTION_MACH_DEP): Adjust.
25472 (get_variable_section): New prototype.
25473 * varpool.c (varpool_finalize_named_section_flags): New function.
25474 (varpool_assemble_pending_decls): Call it.
25475 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25476 * cgraphunit.c (cgraph_output_in_order): Call
25477 varpool_finalize_named_section_flags.
25478 * varasm.c (get_section): Allow section flags conflicts between
25479 relro and read-only sections if the section hasn't been declared yet.
25480 Set SECTION_OVERRIDE after diagnosing section type conflict.
25481 (get_variable_section): No longer static.
25482 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25483 readonly sections that need relocations.
25484 (decl_readonly_section_1): New function.
25485 (decl_readonly_section): Use it.
25488 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25489 Steve Ellcey <sje@cup.hp.com>
25491 PR middle-end/31490
25492 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25493 if section attribute used.
25495 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25497 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25498 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25499 (darwin_init_sections): Remove assertion.
25501 2011-02-03 Nick Clifton <nickc@redhat.com>
25503 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25505 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25506 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25507 instead of "n" and "pz".
25508 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25511 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25514 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25515 fma, expand FMA_EXPR as fma{,f,l} call.
25518 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25519 copy them into a unsigned char variable and pass address of it to
25520 lto_output_data_stream.
25523 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25524 around backend_init_target and lang_dependent_init_target calls.
25525 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25526 (verify_cgraph_node): Don't call set_cfun here. Use
25527 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25528 Set error_found for incorrectly represented calls to thunks.
25530 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25533 PR rtl-optimization/43494
25534 * rtl.h (for_each_inc_dec_fn): New type.
25535 (for_each_inc_dec): Declare.
25536 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25537 (for_each_inc_dec_find_inc_dec): New fn.
25538 (for_each_inc_dec_find_mem): New fn.
25539 (for_each_inc_dec): New fn.
25540 * dse.c (struct insn_size): Remove.
25541 (replace_inc_dec, replace_inc_dec_mem): Remove.
25542 (emit_inc_dec_insn_before): New fn.
25543 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25544 (canon_address): Pass mem modes to cselib_lookup.
25545 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25546 (cselib_lookup_from_insn): Likewise.
25547 (cselib_subst_to_values): Likewise.
25548 * cselib.c (find_slot_memmode): New var.
25549 (cselib_find_slot): New fn. Use it instead of
25550 htab_find_slot_with_hash everywhere.
25551 (entry_and_rtx_equal_p): Use find_slot_memmode.
25552 (autoinc_split): New fn.
25553 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25554 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25555 Deal with autoinc. Special-case recursion into MEMs.
25556 (cselib_hash_rtx): Likewise.
25557 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25558 address and MEM modes.
25559 (cselib_subst_to_values): Add memmode, pass it on.
25561 (cselib_lookup): Add memmode argument, pass it on.
25562 (cselib_lookup_from_insn): Add memmode.
25563 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25564 (struct cselib_record_autoinc_data): New.
25565 (cselib_record_autoinc_cb): New fn.
25566 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25567 mode to cselib_lookup. Reset autoinced REGs here instead of...
25568 (cselib_process_insn): ... here.
25569 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25571 (add_uses): Likewise, also to cselib_subst_to_values.
25572 (add_stores): Likewise.
25573 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25574 cselib_subst_to_values.
25575 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25576 * gcse.c (do_local_cprop): Adjusted.
25577 * postreload.c (reload_cse_simplify_set): Adjusted.
25578 (reload_cse_simplify_operands): Adjusted.
25579 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25581 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25583 PR tree-optimization/45122
25584 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25585 unsafe assumptions when there's more than one loop exit.
25587 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25590 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25591 Document using vector double with the load/store builtins, and
25592 that the load/store builtins always use Altivec instructions.
25594 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25595 to use altivec memory instructions, even on VSX.
25596 (vector_altivec_store_<mode>): Ditto.
25598 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25601 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25602 V2DF, V2DI support to load/store overloaded builtins.
25604 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25605 altivec load/store builtins for V2DF/V2DI types.
25607 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25608 set avoid indexed addresses on power6 if -maltivec.
25609 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25610 vector_altivec_load/vector_altivec_store builtins.
25611 (altivec_expand_st_builtin): Ditto.
25612 (altivec_expand_builtin): Add VSX memory builtins.
25613 (rs6000_init_builtins): Add V2DI types to internal types.
25614 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25615 load/store builtins.
25616 (rs6000_address_for_altivec): Insure memory address is appropriate
25619 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25620 vec_vsx_ld and vec_vsx_st.
25621 (vsx_store_<mode>): Ditto.
25623 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25624 variables to hold long long types for VSX vector memory builtins.
25625 (RS6000_BTI_unsigned_long_long): Ditto.
25626 (long_long_integer_type_internal_node): Ditti.
25627 (long_long_unsigned_type_internal_node): Ditti.
25629 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25630 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25631 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25633 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25635 (vec_vsx_st): Ditto.
25637 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25639 * config/pa/pa-hpux10.opt: New.
25640 * config/hpux11.opt (pthread): New Driver option.
25641 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25642 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25644 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25646 * config/ia64/vms.opt: New.
25647 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25649 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25652 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25653 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25654 generator functions.
25655 (vsx_floatuns<VSi><mode>2): Ditto.
25656 (vsx_fix_trunc<mode><VSi>2): Ditto.
25657 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25659 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25661 * config/i386/djgpp.opt (posix): New Driver option.
25663 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25665 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25666 Move to the unsupported targets list.
25668 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25670 PR rtl-optimization/47525
25671 * df-scan.c: Update copyright years.
25672 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25673 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25675 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25677 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25678 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25679 (ASM_OUTPUT_ASCII): Remove.
25680 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25682 2011-02-02 Jeff Law <law@redhat.com>
25684 PR middle-end/47543
25685 * reload.c (find_reloads_address): Handle reg+d address where both
25686 components are invalid by reloading the entire address.
25688 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25689 Richard Guenther <rguenther@suse.de>
25691 PR tree-optimization/40979
25693 * passes.c (init_optimization_passes): After LIM call copy_prop
25694 and DCE to clean up.
25695 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25697 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25699 PR tree-optimization/47576
25700 PR tree-optimization/47555
25701 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25702 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25703 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25704 * tree-scalar-evolution.c (follow_ssa_edge): Use
25705 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25707 2011-02-02 Richard Guenther <rguenther@suse.de>
25709 PR tree-optimization/47566
25710 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25712 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25716 * tree-inline.c (declare_return_variable): Remove unused caller
25721 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25722 * cfgexpand.c (account_used_vars_for_block): Use them.
25723 * tree-nrv.c (tree_nrv): Likewise.
25724 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25725 (dump_scope_block): Likewise.
25726 (remove_unused_locals): Likewise.
25730 * tree-inline.c (declare_return_variable): Add result decl to
25731 local decls only once.
25732 * gimple-low.c (record_vars_into): Mark newly-created variables
25735 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25741 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25743 (no_real_insns_p, schedule_block, set_priorities): Drop special
25744 treatment of boundary debug insns.
25745 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25746 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25747 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25748 (BOUNDARY_DEBUG_INSN_P): Likewise.
25749 (SCHEDULE_DEBUG_INSN_P): Likewise.
25750 * sched-rgn.c (init_ready_list): Drop special treatment of
25751 boundary debug insns.
25752 * final.c (rest_of_clean_state): Clear notes' BB.
25754 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25756 * config/openbsd.opt (assert=): New Driver option.
25758 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25760 * config/i386/nto.opt: New.
25761 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25763 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25765 * config/i386/netware.opt: New.
25766 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25768 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25770 * config/interix.opt (posix): New Driver option.
25772 2011-02-01 DJ Delorie <dj@redhat.com>
25774 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25776 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25779 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25781 PR tree-optimization/47561
25782 * toplev.c (process_options): Print the Graphite flags. Add
25783 flag_loop_flatten to the list of options requiring Graphite.
25785 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25787 * config/i386/cygming.opt (posix): New Driver option.
25789 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25791 * config/arm/vxworks.opt: New.
25792 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25794 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25796 * config/alpha/elf.opt: New.
25797 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25798 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25800 2011-02-01 Richard Guenther <rguenther@suse.de>
25802 PR tree-optimization/47559
25803 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25804 store-motion on references that can throw.
25806 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25808 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25809 * tree-pass.h (TDF_CSELIB): New macro.
25810 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25811 cselib_lookup): Check for it rather than for TDF_DETAILS.
25813 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25816 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25817 is HOST_BIT_BUCKET.
25819 * opts.c (finish_options): Don't add x_aux_base_name if it is
25822 2011-02-01 Richard Guenther <rguenther@suse.de>
25824 PR tree-optimization/47555
25826 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25828 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25830 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25833 * config/lm32/t-lm32: Add multilib for all CPU options.
25835 2011-02-01 Richard Guenther <rguenther@suse.de>
25837 PR tree-optimization/47541
25838 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25839 sure to have a field at offset zero.
25841 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25843 * config/arc/arc.opt (EB, EL): New Driver options.
25845 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25847 * config/alpha/osf5.opt: New.
25848 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25850 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25852 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25854 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25856 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25857 -floop-interchange.
25858 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25859 is an alias of -floop-interchange and that it requires the
25860 Graphite infrastructure.
25861 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25862 flag_loop_interchange based on the value of flag_tree_loop_linear.
25864 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25865 Richard Guenther <rguenther@suse.de>
25867 PR tree-optimization/47538
25868 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25869 type instead of r1type, except for comparisons. For right
25870 shifts and comparisons punt if there are mismatches in
25871 sizetype vs. non-sizetype types.
25873 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25875 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25878 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25880 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25882 * configure: Regenerate.
25884 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25886 * configure.ac (gcc_cv_ld_static_option): Define.
25887 (gcc_cv_ld_dynamic_option): Define.
25888 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25890 (HAVE_LD_STATIC_DYNAMIC): Update message.
25891 (LD_STATIC_OPTION): Define.
25892 (LD_DYNAMIC_OPTION): Define.
25893 * configure: Regenerate.
25894 * config.in: Regenerate.
25895 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25896 HAVE_LD_STATIC_DYNAMIC]: Use them.
25898 2011-01-31 Nick Clifton <nickc@redhat.com>
25900 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25901 registers inside interrupt handlers if the handler is not a leaf
25904 2011-01-31 Nick Clifton <nickc@redhat.com>
25906 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25907 reg_renumber returning an INVALID_REGNUM.
25909 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25912 * doc/install.texi: Document host options discarded when cross
25913 configuring target libraries.
25915 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25918 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25921 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25923 (no_real_insns_p, schedule_block, set_priorities): Drop special
25924 treatment of boundary debug insns.
25925 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25926 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25927 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25928 (BOUNDARY_DEBUG_INSN_P): Likewise.
25929 (SCHEDULE_DEBUG_INSN_P): Likewise.
25930 * sched-rgn.c (init_ready_list): Drop special treatment of
25931 boundary debug insns.
25932 * final.c (rest_of_clean-state): Clear notes' BB.
25934 2011-01-31 Alan Modra <amodra@gmail.com>
25936 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25937 toc relative expressions as we do in print_operand_address.
25939 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25941 * doc/extend.texi: Follow spelling conventions.
25942 * doc/invoke.texi: Fix a typo.
25944 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25946 * config/hpux11.opt: New.
25947 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25948 ia64*-*-hpux*): Use hpux11.opt.
25950 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25952 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25955 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25957 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25960 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25962 * doc/install.texi (Binaries): Remove outdated reference for
25963 Motorola 68HC11/68HC12 downloads.
25965 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25967 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25970 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25973 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25976 2011-01-28 Ahmad Sharif <asharif@google.com>
25978 * value-prof.c (check_counter): Corrected error message.
25980 2011-01-29 Jie Zhang <jie@codesourcery.com>
25982 * config/arm/arm.c (arm_legitimize_reload_address): New.
25983 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25984 arm_legitimize_reload_address.
25985 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25987 2011-01-28 Ian Lance Taylor <iant@google.com>
25989 * godump.c (go_define): Ignore macros whose definitions include
25990 two adjacent operands.
25992 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25995 * varasm.c (force_const_mem): Store copy of x in desc->constant
25996 instead of x itself.
25997 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25998 itself into REG_EQUAL note.
26000 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26002 * config/freebsd.opt (posix, rdynamic): New Driver options.
26004 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26006 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26007 -Bstatic/-Bdynamic.
26008 * configure: Regenerate.
26010 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26012 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26013 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26015 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26017 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26018 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26019 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26020 (s390_preferred_reload_class): Make static. Change return and
26021 'rclass' argument type to reg_class_t.
26023 2011-01-27 Jan Hubicka <jh@suse.cz>
26025 PR middle-end/46949
26026 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26027 (process_function_and_variable_attributes): Check defined weakrefs.
26029 2011-01-27 Martin Jambor <mjambor@suse.cz>
26031 PR tree-optimization/47228
26032 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26033 build_ref_for_offset.
26035 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26037 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26039 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26041 PR rtl-optimization/46856
26042 * postreload.c (reload_combine_recognize_const_pattern): Do not
26043 separate cc0 setter and user on cc0 targets.
26045 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26048 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26049 passed a VOID_TYPE expression, immediately emit an error and
26050 return error_mark_node.
26052 2011-01-26 Jeff Law <law@redhat.com>
26054 PR rtl-optimization/47464
26055 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26056 rather than may_trap_p as needed.
26058 2011-01-26 DJ Delorie <dj@redhat.com>
26060 PR rtl-optimization/46878
26061 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26062 setter/user dependency as well.
26064 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26066 PR rtl-optimization/44469
26067 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26068 after removing trivially dead basic blocks.
26070 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26072 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26073 * config/frv/frv.h (LINK_SPEC): Likewise.
26074 * config/i386/netware.h (LINK_SPEC): Likewise.
26075 * config/m68k/linux.h (ASM_SPEC): Likewise.
26076 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26077 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26078 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26079 * config/sparc/linux.h (ASM_SPEC): Likewise.
26080 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26081 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26083 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26085 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26086 * config/frv/frv.h (ASM_SPEC): Likewise.
26087 * config/m68k/linux.h (ASM_SPEC): Likewise.
26088 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26089 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26090 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26091 * config/sparc/linux.h (ASM_SPEC): Likewise.
26092 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26093 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26095 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26097 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26098 * config/frv/frv.h (LINK_SPEC): Likewise.
26099 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26101 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26103 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26104 * config/frv/frv.h (ASM_SPEC): Likewise.
26105 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26106 * config/m68k/linux.h (ASM_SPEC): Likewise.
26107 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26108 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26109 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26110 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26111 * config/sparc/linux.h (ASM_SPEC): Likewise.
26112 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26113 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26114 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26116 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26119 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26121 (vec_extract_evenodd_help): Ditto.
26122 (vec_extract_evenv4hi): Ditto.
26123 (vec_extract_oddv4hi): Ditto.
26124 (vec_interleave_lowv2si): Ditto.
26125 (vec_interleave_highv2si): Ditto.
26126 (vec_extract_evenv2si): Ditto.
26127 (vec_extract_oddv2si: Ditto.
26128 (vec_pack_trunc_v2si): Ditto.
26130 2011-01-22 Jan Hubicka <jh@suse.cz>
26133 * cgraph.h (cgraph_local_info): New field can_change_signature.
26134 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26135 signature can change.
26136 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26138 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26139 (cgraph_function_versioning): We can not change signature of functions
26140 that don't allow that.
26141 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26142 (lto_input_node): Likewise.
26143 * ipa-inline.c (compute_inline_parameters): Compute
26144 local.can_change_signature.
26145 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26146 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26147 functions that can not change signature.
26148 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26149 init_cumulative_args): Do not use local calling conventions
26150 for functions that can not change signature.
26152 2011-01-22 Jan Hubicka <jh@suse.cz>
26154 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26156 2011-01-26 Richard Guenther <rguenther@suse.de>
26158 PR tree-optimization/47190
26159 * cgraphunit.c (process_common_attributes): New function.
26160 (process_function_and_variable_attributes): Use it.
26162 2011-01-26 Richard Guenther <rguenther@suse.de>
26165 * cgraphbuild.c (record_eh_tables): Record reference to personality
26168 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26171 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26172 non-debug insns from moving up.
26174 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26177 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26178 t-dlldir{,-x} fragment for build and add it to tmake_file.
26179 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26180 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26181 * config/i386/t-dlldir: New file.
26182 (SHLIB_DLLDIR): Define.
26183 * config/i386/t-dlldir-x: New file.
26184 (SHLIB_DLLDIR): Define.
26185 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26186 (SHLIB_INSTALL): Use it.
26188 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26191 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26192 lower bound of the allowed Thumb-2 coprocessor load/store
26193 index range to -256. Add explaining comment.
26195 2011-01-25 Ian Lance Taylor <iant@google.com>
26197 * godump.c (go_define): Improve lexing of macro expansion to only
26198 accept expressions which match Go spec.
26200 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26203 * tree.c (handle_dll_attribute): Handle it.
26204 * doc/extend.texi (@item dllexport): Mention it.
26205 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26207 2011-01-25 Ian Lance Taylor <iant@google.com>
26209 PR tree-optimization/26854
26210 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26211 (decl_jump_unsafe): Move higher in file, with no other change.
26212 (bind): Set has_jump_unsafe_decl if appropriate.
26213 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26214 (check_earlier_gotos): Likewise.
26215 (c_check_switch_jump_warnings): Likewise.
26217 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26219 * doc/invoke.texi (Warning Options): Add missing hyphen.
26220 (-fprofile-dir): Minor grammatical fixes.
26221 (-fbranch-probabilities): Likewise.
26223 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26227 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26229 (no_real_insns_p, schedule_block, set_priorities): Drop special
26230 treatment of boundary debug insns.
26231 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26232 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26233 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26234 (BOUNDARY_DEBUG_INSN_P): Likewise.
26235 (SCHEDULE_DEBUG_INSN_P): Likewise.
26236 * sched-rgn.c (init_ready_list): Drop special treatment of
26237 boundary debug insns.
26238 * final.c (rest_of_clean-state): Clear notes' BB.
26240 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26242 * Makefile.in (LAMBDA_H): Removed.
26243 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26244 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26245 lambda-trans.o, and tree-loop-linear.o.
26246 (lto-symtab.o): Remove dependence on LAMBDA_H.
26247 (tree-loop-linear.o): Remove rule.
26248 (lambda-mat.o): Same.
26249 (lambda-trans.o): Same.
26250 (lambda-code.o): Same.
26251 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26252 (tree-vect-slp.o): Same.
26253 * hwint.h (gcd): Moved here.
26254 (least_common_multiple): Same.
26255 * lambda-code.c: Removed.
26256 * lambda-mat.c: Removed.
26257 * lambda-trans.c: Removed.
26258 * lambda.h: Removed.
26259 * tree-loop-linear.c: Removed.
26260 * lto-symtab.c: Do not include lambda.h.
26261 * omega.c (gcd): Removed.
26262 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26263 * tree-data-ref.c (print_lambda_vector): Moved here.
26264 (lambda_vector_copy): Same.
26265 (lambda_matrix_copy): Same.
26266 (lambda_matrix_id): Same.
26267 (lambda_vector_first_nz): Same.
26268 (lambda_matrix_row_add): Same.
26269 (lambda_matrix_row_exchange): Same.
26270 (lambda_vector_mult_const): Same.
26271 (lambda_vector_negate): Same.
26272 (lambda_matrix_row_negate): Same.
26273 (lambda_vector_equal): Same.
26274 (lambda_matrix_right_hermite): Same.
26275 * tree-data-ref.h: Do not include lambda.h.
26276 (lambda_vector): Moved here.
26277 (lambda_matrix): Same.
26278 (dependence_level): Same.
26279 (lambda_transform_legal_p): Removed declaration.
26280 (lambda_collect_parameters): Same.
26281 (lambda_compute_access_matrices): Same.
26282 (lambda_vector_gcd): Same.
26283 (lambda_vector_new): Same.
26284 (lambda_vector_clear): Same.
26285 (lambda_vector_lexico_pos): Same.
26286 (lambda_vector_zerop): Same.
26287 (lambda_matrix_new): Same.
26288 * tree-flow.h (least_common_multiple): Removed declaration.
26289 * tree-parloops.c (lambda_trans_matrix): Moved here.
26290 (LTM_MATRIX): Same.
26291 (LTM_ROWSIZE): Same.
26292 (LTM_COLSIZE): Same.
26293 (LTM_DENOMINATOR): Same.
26294 (lambda_trans_matrix_new): Same.
26295 (lambda_matrix_vector_mult): Same.
26296 (lambda_transform_legal_p): Same.
26297 * tree-pass.h (pass_linear_transform): Removed declaration.
26298 * tree-ssa-loop.c (tree_linear_transform): Removed.
26299 (gate_tree_linear_transform): Removed.
26300 (pass_linear_transform): Removed.
26301 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26302 flag_loop_interchange.
26304 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26306 PR tree-optimization/47265
26307 PR tree-optimization/47443
26308 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26309 if name still has some uses.
26311 2011-01-25 Martin Jambor <mjambor@suse.cz>
26313 PR tree-optimization/47382
26314 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26315 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26317 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26319 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26320 sjlj_except_unwind_info.
26322 2011-01-25 Richard Guenther <rguenther@suse.de>
26324 PR tree-optimization/47426
26325 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26326 visible functions results escape.
26328 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26331 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26332 (arm_get_frame_offsets): Use it.
26334 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26335 Jakub Jelinek <jakub@redhat.com>
26337 PR tree-optimization/47271
26338 * tree-if-conv.c (bb_postdominates_preds): New.
26339 (if_convertible_bb_p): Call bb_postdominates_preds.
26340 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26341 (predicate_scalar_phi): Call bb_postdominates_preds.
26343 2011-01-25 Nick Clifton <nickc@redhat.com>
26345 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26346 * config/rx/rx.c (rx_function_value): Likewise.
26347 (rx_promote_function_mode): Likewise.
26348 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26349 in order to make it legitimate.
26350 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26351 make sure that the first operand is the same as the result register.
26352 (addsi3_unspec): Delete.
26353 (subdi3): Do not accept immediate operands.
26354 (subdi3_internal): Likewise.
26356 2011-01-25 Jeff Law <law@redhat.com>
26358 PR rtl-optimization/37273
26359 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26360 handle them like argument loads from stack slots. Do not double
26361 count memory for memory constants and argument loads from stack slots.
26363 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26365 PR tree-optimization/47427
26366 PR tree-optimization/47428
26367 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26368 coalesce if the new root var would be TREE_READONLY.
26370 2011-01-25 Richard Guenther <rguenther@suse.de>
26372 PR middle-end/47414
26373 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26374 correct type for TBAA.
26376 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26378 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26379 (close_phi_written_to_memory): Call for_each_index with
26380 dr_indices_valid_in_loop.
26382 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26384 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26385 when it is initialized.
26387 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26389 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26390 call to graphite_find_data_references_in_stmt.
26391 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26392 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26393 call to graphite_find_data_references_in_stmt.
26394 (analyze_drs_in_stmts): Same.
26395 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26396 in which the scalar analysis of indices is performed.
26397 (create_data_ref): Same. Update call to dr_analyze_indices.
26398 (find_data_references_in_stmt): Update call to create_data_ref.
26399 (graphite_find_data_references_in_stmt): Same.
26400 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26402 (create_data_ref): Same.
26403 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26404 call to create_data_ref.
26406 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26408 * graphite-sese-to-poly.c (build_poly_scop): Move
26409 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26411 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26413 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26414 VAR_DECL, PARM_DECL, and RESULT_DECL.
26416 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26418 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26419 in a reduction PBB.
26420 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26421 that have already been marked as PBB_IS_REDUCTION.
26423 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26425 * graphite-scop-detection.c (same_close_phi_node): New.
26426 (remove_duplicate_close_phi): New.
26427 (make_close_phi_nodes_unique): New.
26428 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26430 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26432 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26433 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26434 of both data references to be the same.
26436 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26438 * graphite-dependences.c (build_lexicographical_constraint): Remove
26439 the gdim parameter.
26440 (build_lexicographical_constraint): Adjust call to
26441 ppl_powerset_is_empty.
26442 (dependence_polyhedron): Same.
26443 (graphite_legal_transform_dr): Same.
26444 (graphite_carried_dependence_level_k): Same.
26445 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26447 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26449 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26451 * graphite-sese-to-poly.c
26452 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26453 (close_phi_written_to_memory): New.
26454 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26457 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26459 * doc/install.texi: Update the expected version number of PPL to 0.11.
26460 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26461 #if PPL_VERSION_MINOR < 11.
26463 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26465 * graphite-dependences.c: Include graphite-cloog-util.h.
26466 (new_poly_ddr): Inlined into dependence_polyhedron.
26467 (free_poly_ddr): Moved close by new_poly_ddr.
26468 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26469 Early return NULL when ppl_powerset_is_empty returns true.
26470 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26471 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26472 (graphite_legal_transform_dr): Call new_poly_ddr.
26473 (graphite_carried_dependence_level_k): Same.
26474 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26475 (dot_transformed_deps_stmt_1): Removed.
26476 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26477 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26478 (dot_deps_1): Call dot_deps_2.
26479 * Makefile.in (graphite-dependences.o): Add missing dependence on
26480 graphite-cloog-util.h.
26482 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26484 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26485 (build_lexicographical_constraint): Same.
26486 (dependence_polyhedron_1): Same.
26487 (graphite_legal_transform_dr): Same.
26488 (graphite_carried_dependence_level_k): Same.
26489 * graphite-ppl.c (ppl_powerset_is_empty): New.
26490 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26491 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26493 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26495 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26496 the "a followed by b" relation and document it.
26498 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26500 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26501 iteration when the bag of constraints is empty.
26503 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26505 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26507 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26509 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26510 nest and two loop depths as parameters.
26511 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26512 lst_perfect_nestify.
26514 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26516 * graphite-dependences.c (print_pddr): Call
26517 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26519 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26521 * graphite-ppl.c (debug_gmp_value): New.
26522 * graphite-ppl.h (debug_gmp_value): Declared.
26524 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26526 * doc/install.texi: Document availability of cloog-0.16.
26528 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26530 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26531 invalid postdominance info.
26533 2011-01-24 Jan Hubicka <jh@suse.cz>
26536 * doc/extend.texi (weak pragma): Drop claim that it must
26537 appear before definition.
26538 * varasm.c (merge_weak, declare_weak): Only sanity check
26539 that DECL is not output at a time it is declared weak.
26541 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26543 * machmode.def: Fixed comments.
26545 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26547 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26549 2011-01-24 Paul Koning <ni1d@arrl.net>
26551 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26554 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26557 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26558 (block_info): Add scanned and prev.
26559 (move_or_delete_vzeroupper_2): Return if the basic block
26560 has been scanned and the upper 128bit state is unchanged
26561 from the last scan.
26562 (move_or_delete_vzeroupper_1): Return true if the exit
26564 (move_or_delete_vzeroupper): Visit basic blocks using the
26565 work-list based algorithm based on vt_find_locations in
26568 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26570 2011-01-24 Nick Clifton <nickc@redhat.com>
26572 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26573 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26574 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26575 then define __v850e1__.
26576 * doc/invoke.texi: Document -mv850es.
26578 2011-01-24 Richard Henderson <rth@redhat.com>
26580 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26581 compound unordered comparisons.
26582 * config/rx/rx.c (rx_split_fp_compare): Remove.
26583 * config/rx/rx-protos.h: Update.
26584 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26585 (cbranchsf4): Don't call rx_split_fp_compare.
26586 (*cbranchsf4): Use rx_split_cbranch.
26587 (*cmpsf): Don't accept "i" constraint.
26588 (*conditional_branch): Only valid after reload.
26589 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26591 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26594 * config/rs6000/altivec.md (vector constant splitters): Add
26595 support for creating vector single precision constants if -mvsx is
26596 used and we would create the constant using Altivec primitives.
26598 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26599 Richard Sandiford <rdsandiford@googlemail.com>
26601 PR rtl-optimization/47166
26602 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26603 mechanism for PRE_MODIFY and POST_MODIFY.
26604 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26607 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26609 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26611 2011-01-22 Jan Hubicka <jh@suse.cz>
26614 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26616 2011-01-22 Jan Hubicka <jh@suse.cz>
26618 PR tree-optimization/43884
26620 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26621 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26623 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26625 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26626 * config/s390/s390.c (s390_register_move_cost,
26627 s390_memory_move_cost): New.
26628 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26630 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26632 PR middle-end/47401
26633 * except.c (sjlj_assign_call_site_values): Move setting the
26634 crtl->uses_eh_lsda flag to ...
26635 (sjlj_mark_call_sites): ... here.
26636 (sjlj_emit_function_enter): Support NULL dispatch label.
26637 (sjlj_build_landing_pads): In a function with no landing pads
26638 that still has must-not-throw regions, generate code to register
26639 a personality function with empty LSDA.
26641 2011-01-21 Richard Henderson <rth@redhat.com>
26643 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26645 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26647 * compare-elim.c: New file.
26648 * Makefile.in (OBJS-common): Add it.
26649 (compare-elim.o): New.
26650 * common.opt (fcompare-elim): New.
26651 * opts.c (default_options_table): Add OPT_fcompare_elim.
26652 * tree-pass.h (pass_compare_elim_after_reload): New.
26653 * passes.c (init_optimization_passes): Add it.
26654 * recog.h: Protect against re-inclusion.
26655 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26656 * doc/invoke.texi (-fcompare-elim): Document it.
26657 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26658 * doc/tm.texi: Rebuild.
26660 2011-01-22 Nick Clifton <nickc@redhat.com>
26662 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26663 rx_split_fp_compare.
26665 2011-01-22 Nick Clifton <nickc@redhat.com>
26667 * config/rx/rx.md (UNSPEC_CONST): New.
26668 (deallocate_and_return): Wrap the amount popped off the stack in
26669 an UNSPEC_CONST in order to stop it being rejected by
26670 -mmax-constant-size.
26671 (pop_and_return): Add a "(return)" rtx.
26672 (call): Drop the immediate operand.
26673 (call_internal): Likewise.
26674 (call_value): Likewise.
26675 (call_value_internal): Likewise.
26676 (sibcall_internal): Likewise.
26677 (sibcall_value_internal): Likewise.
26678 (sibcall): Likewise. Generate an explicit call using
26680 (sibcall_value): Likewise.
26681 (mov<>): FAIL if a constant operand is not legitimate.
26682 (addsi3_unpsec): New pattern.
26684 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26685 (ok_for_max_constant): New function.
26686 (gen_safe_add): New function.
26687 (rx_expand_prologue): Use gen_safe_add.
26688 (rx_expand_epilogue): Likewise.
26689 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26692 2011-01-21 Jeff Law <law@redhat.com>
26694 PR tree-optimization/47053
26695 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26696 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26697 statements are deleted.
26698 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26699 is nonempty, then purge dead edges and cleanup the CFG.
26701 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26704 Temporarily revert:
26705 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26707 * tree-dfa.c (create_var_ann): Mark variable as used.
26709 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26711 PR middle-end/45566
26712 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26713 notes from other section in hot/cold partitioning even if
26714 last_action is -3. Increment call_site_base.
26716 PR rtl-optimization/47366
26717 * fwprop.c (forward_propagate_into): Return bool. If
26718 any changes are made, -fnon-call-exceptions is used and
26719 REG_EH_REGION note is present, call purge_dead_edges
26720 and return true if it purged anything.
26721 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26722 any EH edges were purged.
26724 2011-01-21 Jeff Law <law@redhat.com>
26726 PR rtl-optimization/41619
26727 * caller-save.c (setup_save_areas): Break out code to determine
26728 which hard regs are live across calls by examining the reload chains
26729 so that it is always used.
26730 Eliminate code which checked REG_N_CALLS_CROSSED.
26732 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26734 PR tree-optimization/47355
26735 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26736 NOP has non-debug uses beyond PHIs in new_bb.
26738 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26741 * cfgexpand.c (account_used_vars_for_block): Only account vars
26742 that are annotated as used.
26743 (estimated_stack_frame_size): Don't set TREE_USED.
26744 * tree-dfa.c (create_var_ann): Mark variable as used.
26746 2011-01-21 Richard Guenther <rguenther@suse.de>
26748 PR middle-end/47395
26749 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26751 2011-01-21 Richard Guenther <rguenther@suse.de>
26753 PR tree-optimization/47365
26754 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26755 (vn_reference_lookup_pieces): Adjust.
26756 (vn_reference_lookup): Likewise.
26757 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26758 (vn_reference_lookup_3): Only look through kills if in
26759 VN_WALKREWRITE mode.
26760 (vn_reference_lookup_pieces): Adjust.
26761 (vn_reference_lookup): Likewise.
26762 (visit_reference_op_load): Likewise.
26763 (visit_reference_op_store): Likewise.
26764 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26765 (compute_avail): Likewise.
26766 (eliminate): Likewise.
26768 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26770 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26771 DECL_IGNORED_P non-reg vars if they are used.
26773 PR tree-optimization/47391
26774 * varpool.c (const_value_known_p): Return false if
26777 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26780 * config/i386/i386.c (ix86_local_alignment): Handle
26781 case for va_list_type_node is nil.
26782 (ix86_canonical_va_list_type): Likewise.
26784 2011-01-21 Alan Modra <amodra@gmail.com>
26786 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26787 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26789 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26791 * config/arm/arm.md (define_attr type): Rename f_load
26792 and f_store to f_fpa_load and f_fpa_store. Update.
26793 (write_conflict): Deal with rename fallout.
26794 (*push_fp_multi): Likewise.
26795 * config/arm/fpa.md (f_load): Use f_fpa_load.
26796 (f_store): Use f_fpa_store.
26797 (*movsf_fpa): Likewise.
26798 (*movdf_fpa): Likewise.
26799 (*movxf_fpa): Likewise.
26800 (*thumb2_movsf_fpa): Likewise.
26801 (*thumb2_movdf_fpa): Likewise.
26802 (*thumb2_movxf_fpa): Likewise.
26803 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26804 f_loadd and f_stored.
26805 (*thumb2_movdi_vfp): Likewise.
26806 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26807 (*thumb2_movsi_vfp): Likewise.
26808 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26809 Use f_loads instead of f_load.
26810 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26812 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26814 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26815 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26816 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26817 (xtensa_mode_dependent_address_p): New function.
26818 (constantpool_address_p): Make static. Change return type to bool.
26819 Change argument type to const_rtx. Use CONST_INT_P predicate.
26821 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26824 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26826 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26829 * cfgexpand.c (expand_debug_expr): Instead of generating
26830 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26833 2011-01-20 Richard Guenther <rguenther@suse.de>
26835 PR middle-end/47370
26836 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26837 the pointer operand of MEM_REFs.
26839 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26841 PR tree-optimization/46130
26842 * ipa-split.c (consider_split): If return_bb contains non-virtual
26843 PHIs other than for retval or if split_function would not adjust it,
26846 2011-01-20 Richard Guenther <rguenther@suse.de>
26848 PR tree-optimization/47167
26849 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26850 Revert previous change, only avoid enumeral type changes.
26852 2011-01-19 Mike Stump <mikestump@comcast.net>
26854 * doc/tm.texi.in (BRANCH_COST): Englishify.
26855 * doc/tm.texi (BRANCH_COST): Likewise.
26857 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26860 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26861 (gen_scheduled_generic_parms_dies): New functions.
26862 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26863 generation for the end of CU compilation.
26864 (dwarf2out_finish): Generate template parameters DIEs here.
26866 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26869 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26870 debug bind stmt on merge edges.
26872 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26876 * function.c (instantiate_expr): Instantiate incoming rtl of
26877 implicit arguments, and recurse on VALUE_EXPRs.
26878 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26879 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26881 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26883 * c-parser.c (c_parser_for_statement): Initialize
26884 collection_expression.
26886 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26888 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26890 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26892 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26893 (LINK_SHLIB_SPEC): Don't use %(link_path).
26894 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26896 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26898 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26899 (NO_SHARED_LIB_SUPPORT): Remove.
26900 (LINK_SHLIB_SPEC): Remove one conditional definition.
26902 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26904 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26906 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26907 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26908 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26909 %{call_shared} and conditionals on these options not being passed.
26910 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26913 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26915 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26918 * ipa-split.c: Spelling fixes.
26920 2011-01-19 Richard Henderson <rth@redhat.com>
26922 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26923 (*mulsi3): Likewise.
26925 * longlong.h [__mn10300__] (count_leading_zeros): New.
26926 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26927 [__mn10300__] (add_ssaaaa, subddmmss): New.
26928 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26929 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26931 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26933 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26935 2011-01-19 Richard Henderson <rth@redhat.com>
26937 * config/mn10300/mn10300.md (addsi3_flags): New.
26938 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26939 (subsi3_flags, subc_internal, subdi3): New.
26940 (subdi3_internal, *subdi3_degenerate): New.
26941 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26943 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26944 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26945 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26946 * config/mn10300/mn10300-protos.h: Update.
26947 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26948 (return_ret): Likewise. Rename from return_internal_regs.
26949 (return_internal): Remove.
26951 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26952 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26953 (mn10300_legitimate_constant_p): Likewise.
26954 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26955 (mn10300_frame_size): New.
26956 (mn10300_expand_prologue): Use it.
26957 (mn10300_expand_epilogue): Likewise.
26958 (mn10300_initial_offset): Likewise.
26959 * config/mn10300/mn10300-protos.h: Update.
26960 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26961 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26962 (prologue, epilogue, return_internal): Tidy output code.
26963 (mn10300_store_multiple_operation, return): Likewise.
26964 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26965 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26966 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26967 (load_pic, am33_load_pic): New.
26968 (mn10300_load_pic0, mn10300_load_pic1): New.
26970 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26971 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26972 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26973 (cc_flags_for_mode, cc_flags_for_code): New.
26974 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26975 overflow flag is not valid. Validate that the flags we need
26976 for the comparison are valid.
26977 (mn10300_output_cmp): Remove.
26978 (mn10300_output_add): New.
26979 (mn10300_select_cc_mode): Use cc_flags_for_code.
26980 (mn10300_split_cbranch): New.
26981 (mn10300_match_ccmode): New.
26982 (mn10300_split_and_operand_count): New.
26983 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26985 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26986 (addsi3): ... here. Use mn10300_output_add.
26987 (*addsi3_flags): New.
26988 (*am33_subsi3, *mn10300_subsi3): Merge...
26989 (subsi3): ... here. Use attribute isa.
26990 (*subsi3_flags): New.
26991 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26993 (*am33_andsi3, *mn10300_andsi3): Merge...
26994 (andsi3): ... here.
26995 (*andsi3_flags): New.
26996 (andsi3 splitters): New.
26997 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26998 (iorsi3): ... here.
26999 (*iorsi3_flags): New.
27000 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27001 (xorsi3): ... here.
27002 (*xorsi3_flags): New.
27003 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27004 (one_cmplsi2): ... here.
27005 (*one_cmplsi2_flags): New.
27006 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27007 instead of "dax" in constraints. Use mn10300_split_cbranch.
27008 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27009 use matching constraints to eliminate a self-comparison.
27010 (*integer_conditional_branch): Rename from integer_conditional_branch.
27011 Use int_mode_flags to match CC_REG.
27012 (*cbranchsi4_btst, *btstsi): New.
27013 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27014 mn10300_split_cbranch.
27015 (*am33_cmpsf): Rename from am33_cmpsf.
27016 (*float_conditional_branch): Rename from float_conditional_branch.
27017 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27018 (zero_extendqisi2): ... here.
27019 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27020 (zero_extendhisi2): ... here.
27021 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27022 (extendqisi2): ... here.
27023 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27024 (extendhisi2): ... here.
27025 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27026 (ashlsi3): ... here.
27027 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27028 (lshrsi3): ... here.
27029 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27030 (ashrsi3): ... here.
27031 (consecutive add peephole): Remove.
27032 * config/mn10300/predicates.md (label_ref_operand): New.
27033 (int_mode_flags): New.
27034 (CCZN_comparison_operator): New.
27036 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27037 (throughput_42_latency_43): New reservation.
27038 (mulsidi3, umulsidi3): New expanders.
27039 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27040 the MDR register to allocation; separately allocate the low and
27041 high parts of the DImode result.
27042 (umulsidi3_internal): Similarly.
27043 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27044 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27045 (udivsi3, umodsi3): Remove.
27046 (udivmodsi4, divmodsi4): New expanders.
27047 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27048 (*divmodsi4): Simiarly.
27049 (ext_internal): New.
27051 * config/mn10300/constraints.md ("z"): New constraint.
27052 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27053 (FIXED_REGISTERS): Don't fix MDR.
27054 (CALL_USED_REGSITERS): Reformat nicely.
27055 (REG_ALLOC_ORDER): Add MDR.
27056 (enum regclass): Add MDR_REGS.
27057 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27058 (IRA_COVER_CLASSES): Add MDR_REGS.
27059 (REGNO_REG_CLASS): Handle MDR_REG.
27060 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27061 (mn10300_register_move_cost): Likewise.
27062 * config/mn10300/mn10300.md (MDR_REG): New.
27063 (*movsi_internal): Handle moves to/from MDR_REGS.
27065 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27067 (mn10300_secondary_reload): Tidy combination reload classes.
27068 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27069 addresses for AM33. Allow symbolic offsets for reg+imm.
27070 (mn10300_regno_in_class_p): New.
27071 (mn10300_legitimize_reload_address): New.
27072 * config/mn10300/mn10300.h (enum reg_class): Remove
27073 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27074 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27075 SP_OR_GENERAL_REGS.
27076 (REG_CLASS_NAMES): Update to match.
27077 (REG_CLASS_CONTENTS): Likewise.
27078 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27079 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27080 (REGNO_IN_RANGE_P): Remove.
27081 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27082 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27083 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27084 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27085 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27086 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27087 (REGNO_GENERAL_P): New.
27088 (HAVE_POST_MODIFY_DISP): New.
27089 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27090 (LEGITIMIZE_RELOAD_ADDRESS): New.
27091 * config/mn10300/mn10300-protos.h: Update.
27093 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27094 DATA_REGS for AM33 stack-pointer destination.
27095 (mn10300_preferred_output_reload_class): Likewise.
27096 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27097 into a form appropriate for ...
27098 (TARGET_SECONDARY_RELOAD): New.
27099 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27100 * config/mn10300/mn10300-protos.h: Update.
27101 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27102 reload_insi; use the "A" constraint for the scratch; handle AM33
27103 moves of sp to non-address registers.
27105 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27106 (*movqi_internal): ... here.
27107 (*am33_movhi, *mn10300_movhi): Merge into...
27108 (*movhi_internal): ... here.
27109 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27110 as the source/destination of moves from/to SP.
27111 (movsf): Only allow for AM33-2.
27112 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27113 any integer constant constraint. Only allow for AM33-2. Tidy
27114 all of the alternative outputs.
27115 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27116 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27118 (udivsi3, umodsi3): New patterns for MN103 only.
27120 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27122 * doc/tm.texi.in: Spell out that a lack of register class unions
27124 * doc/tm.texi: Regenerate.
27126 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27128 PR rtl-optimization/47337
27129 * dce.c (check_argument_store): New function.
27130 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27132 PR tree-optimization/47290
27133 * tree-eh.c (infinite_empty_loop_p): New function.
27134 (cleanup_empty_eh): Use it.
27136 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27139 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27140 (a64_expand_widen_sum): Ditto.
27141 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27142 (vec_extract_evenodd_help): Ditto.
27143 (vec_extract_evenv4hi): Ditto.
27144 (vec_extract_oddv4hi): Ditto.
27145 (vec_extract_evenv2si): Ditto.
27146 (vec_extract_oddv2si): Ditto.
27147 (vec_extract_evenv2sf): Ditto.
27148 (vec_extract_oddv2sf): Ditto.
27149 (vec_pack_trunc_v4hi: Ditto.
27150 (vec_pack_trunc_v2si): Ditto.
27151 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27152 (vec_interleave_highv8qi): Ditto.
27154 (vec_extract_oddv8qi): Ditto.
27155 (vec_interleave_lowv4hi): Ditto.
27156 (vec_interleave_highv4hi): Ditto.
27157 (vec_interleave_lowv2si): Ditto.
27158 (vec_interleave_highv2si): Ditto.
27160 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27162 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27163 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27164 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27165 (pa_c_mode_for_suffix): New.
27166 (TARGET_EXPAND_BUILTIN): Define.
27167 (TARGET_C_MODE_FOR_SUFFIX): Define.
27168 (pa_builtins): Define.
27169 (pa_init_builtins): Register __float128 type and init new support
27171 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27172 * config/pa/quadlib.c (_U_Qfcopysign): New.
27174 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27176 PR middle-end/46894
27177 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27178 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27181 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27183 PR tree-optimization/47179
27184 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27185 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27187 2011-01-18 Richard Guenther <rguenther@suse.de>
27189 PR rtl-optimization/47216
27190 * emit-rtl.c: Include tree-flow.h.
27191 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27192 of replicating it with different semantics.
27193 * Makefile.in (emit-rtl.o): Adjust.
27195 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27197 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27198 (cortex_a9_dp): Handle neon types correctly.
27200 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27202 PR rtl-optimization/47299
27203 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27204 subtarget. Use normal multiplication if both operands are constants.
27205 * expmed.c (expand_widening_mult): Don't try to optimize constant
27206 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27209 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27211 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27212 spacing after 'e.g.', typos, comma, hyphenation.
27214 2011-01-17 Richard Henderson <rth@redhat.com>
27216 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27217 (rx_restricted_mem_operand): New.
27218 (rx_shift_operand): Use register_operand.
27219 (rx_source_operand, rx_compare_operand): Likewise.
27220 * config/rx/rx.md (addsi3_flags): New expander.
27221 (adddi3): Rewrite as expander.
27222 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27223 (subsi3_flags): New expander.
27224 (subdi3): Rewrite as expander.
27225 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27227 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27228 (rx_init_builtins): Remove sat builtin.
27229 (rx_expand_builtin): Likewise.
27230 * config/rx/rx.md (ssaddsi3): New.
27231 (*sat): Rename from sat. Represent the CC_REG input.
27233 * config/rx/predicates.md (rshift_operator): New.
27234 * config/rx/rx.c (rx_expand_insv): Remove.
27235 * config/rx/rx-protos.h: Update.
27236 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27237 operand to the canonical position.
27238 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27239 (*bitclr, *bitclr_in_memory): Similarly.
27240 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27241 (insv): Retain the zero_extract in the expansion.
27243 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27244 (bswaphi2, bitinvert, revw): Likewise.
27246 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27247 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27248 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27249 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27250 (bitset, bitset_in_memory): Likewise.
27251 (bitinvert, bitinvert_in_memory): Likewise.
27252 (bitclr, bitclr_in_memory): Likewise.
27253 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27254 (rx_strend, rx_cmpstrn): Likewise.
27255 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27256 (bitop peep2 patterns): Remove.
27258 * config/rx/rx.c (rx_match_ccmode): New.
27259 * config/rx/rx-protos.h: Update.
27260 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27261 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27262 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27263 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27264 (fix_truncsfsi2, floatsisf2): Likewise.
27265 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27266 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27267 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27268 (*subsi3_flags, *xorsi3_flags): New.
27270 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27272 * config/rx/rx.c (rx_print_operand): Remove workaround for
27273 unsplit comparison operations.
27275 * config/rx/rx.md (movsicc): Split after reload.
27276 (*movsicc): Merge *movsieq and *movsine via match_operator.
27277 (*stcc): New pattern.
27279 * config/rx/rx.c (rx_float_compare_mode): Remove.
27280 * config/rx/rx.h (rx_float_compare_mode): Remove.
27281 * config/rx/rx.md (cstoresi4): Split after reload.
27282 (*sccc): New pattern.
27284 * config/rx/predicates.md (label_ref_operand): New.
27285 (rx_z_comparison_operator): New.
27286 (rx_zs_comparison_operator): New.
27287 (rx_fp_comparison_operator): New.
27288 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27289 Validate that the flags are set properly for the comparison.
27290 (rx_gen_cond_branch_template): Remove.
27291 (rx_cc_modes_compatible): Remove.
27292 (mode_from_flags): New.
27293 (flags_from_code): Rename from flags_needed_for_conditional.
27294 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27295 (rx_select_cc_mode): Likewise.
27296 (rx_split_fp_compare): New.
27297 (rx_split_cbranch): New.
27298 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27299 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27300 (*cbranchsf4): Similarly.
27301 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27302 match_operator and rx_split_cbranch.
27303 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27304 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27305 (*cmpsi): Rename from cmpsi.
27306 (*tstsi): Rename from tstsi.
27307 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27308 (*conditional_branch): Rename from conditional_branch.
27309 (*reveresed_conditional_branch): Remove.
27310 (b<code>): Remove expander.
27311 * config/rx/rx-protos.h: Update.
27313 * config/rx/rx.c (rx_compare_redundant): Remove.
27314 * config/rx/rx.md (cmpsi): Don't use it.
27315 * config/rx/rx-protos.h: Update.
27317 * config/rx/rx-modes.def (CC_F): New mode.
27318 * config/rx/rx.c (rx_select_cc_mode): New.
27319 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27320 * config/rx/rx-protos.h: Update.
27322 2011-01-17 Richard Henderson <rth@redhat.com>
27324 * except.c (dump_eh_tree): Fix stray ; after for statement.
27326 2011-01-17 Richard Guenther <rguenther@suse.de>
27328 PR tree-optimization/47313
27329 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27330 handling before copying the body. Properly deal with
27331 by-reference result in SSA form.
27333 2011-01-17 Ian Lance Taylor <iant@google.com>
27336 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27337 (struct_value_alias_set): Don't define.
27338 (sparc_option_override): Don't set sparc_sr_alias_set and
27339 struct_value_alias_set.
27340 (save_or_restore_regs): Use gen_frame_mem rather than calling
27342 (sparc_struct_value_rtx): Likewise.
27344 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27347 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27348 (_mm_maskstore_pd): Likewise.
27349 (_mm_maskload_ps): Likewise.
27350 (_mm_maskstore_ps): Likewise.
27351 (_mm256_maskload_pd): Change mask to __m256i.
27352 (_mm256_maskstore_pd): Likewise.
27353 (_mm256_maskload_ps): Likewise.
27354 (_mm256_maskstore_ps): Likewise.
27356 * config/i386/i386-builtin-types.def: Updated.
27357 (ix86_expand_special_args_builtin): Likewise.
27359 * config/i386/i386.c (bdesc_special_args): Update
27360 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27361 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27362 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27363 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27365 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27366 Use <avxpermvecmode> on mask register.
27367 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27369 2011-01-17 Olivier Hainque <hainque@adacore.com>
27370 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27371 Eric Botcazou <ebotcazou@adacore.com>
27374 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27375 if <= USHRT_MAX in 32-bit mode.
27377 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27379 * doc/install.texi (Configuration, Specific): Wrap long
27380 lines in examples. Allow line wrapping in long options
27381 and URLs where beneficial for PDF output.
27383 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27385 * config/mips/mips.c (mips_classify_symbol): Don't return
27386 SYMBOL_PC_RELATIVE for nonlocal labels.
27388 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27390 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27392 2011-01-15 Jan Hubicka <jh@suse.cz>
27394 PR tree-optimization/47276
27395 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27396 declarations as needed.
27398 2011-01-15 Martin Jambor <mjambor@suse.cz>
27400 * common.opt (fdevirtualize): New flag.
27401 * doc/invoke.texi (Option Summary): Document it.
27402 * opts.c (default_options_table): Add devirtualize flag.
27403 * ipa-prop.c (detect_type_change): Return immediately if
27404 devirtualize flag is not set.
27405 (detect_type_change_ssa): Likewise.
27406 (compute_known_type_jump_func): Likewise.
27407 (ipa_analyze_virtual_call_uses): Likewise.
27409 2011-01-14 Martin Jambor <mjambor@suse.cz>
27411 PR tree-optimization/45934
27412 PR tree-optimization/46302
27413 * ipa-prop.c (type_change_info): New type.
27414 (stmt_may_be_vtbl_ptr_store): New function.
27415 (check_stmt_for_type_change): Likewise.
27416 (detect_type_change): Likewise.
27417 (detect_type_change_ssa): Likewise.
27418 (compute_complex_assign_jump_func): Check for dynamic type change.
27419 (compute_complex_ancestor_jump_func): Likewise.
27420 (compute_known_type_jump_func): Likewise.
27421 (compute_scalar_jump_functions): Likewise.
27422 (ipa_analyze_virtual_call_uses): Likewise.
27423 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27425 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27427 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27428 * config/i386/i386.opt (msse5): New Alias.
27430 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27432 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27433 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27434 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27435 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27437 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27439 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27441 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27442 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27443 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27444 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27446 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27448 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27450 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27452 2011-01-14 Mike Stump <mikestump@comcast.net>
27454 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27455 * config/fr30/fr30.md: Likweise
27456 (movsi_push): Likewise.
27457 (movsi_pop): Likewise.
27458 (enter_func): Likewise.
27459 * config/moxie/moxie.md (movsi_push): Likewise.
27460 (movsi_pop): Likewise.
27462 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27464 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27465 %{no_archive} %{exact_version}.
27466 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27467 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27468 %{no_archive} %{exact_version}.
27469 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27470 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27471 * config/mips/vxworks.h: Likewise.
27473 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27475 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27477 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27479 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27480 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27482 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27484 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27487 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27489 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27491 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27492 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27494 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27495 Don't handle -shlib.
27497 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27499 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27500 (CC1_SPEC): Don't handle -profile.
27502 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27504 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27505 * config/mips/mips.h (CC1_SPEC): Likewise.
27507 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27509 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27510 * config/mips/mips.h (CC1_SPEC): Likewise.
27512 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27514 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27515 * config/m32r/linux.h (LINK_SPEC): Likewise.
27516 * config/mips/linux.h (LINK_SPEC): Likewise.
27517 * config/mips/linux64.h (LINK_SPEC): Likewise.
27518 * config/sparc/linux.h (LINK_SPEC): Likewise.
27519 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27520 LINK_SPEC): Likewise.
27521 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27523 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27525 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27527 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27529 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27531 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27532 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27534 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27536 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27538 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27540 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27541 supports -Bstatic/-Bdynamic.
27542 * configure: Regenerate.
27544 2011-01-14 Jan Hubicka <jh@suse.cz>
27545 Jack Howarth <howarth@bromo.med.uc.edu>
27548 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27549 when checking debug_info_level. Test write_symbols instead of
27550 debug_hooks->var_location when setting flag_var_tracking_uninit.
27552 2011-01-14 Richard Guenther <rguenther@suse.de>
27554 PR tree-optimization/47179
27555 * target.def (ref_may_alias_errno): New target hook.
27556 * targhooks.h (default_ref_may_alias_errno): Declare.
27557 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27558 (default_ref_may_alias_errno): New function.
27559 * target.h (struct ao_ref_s): Declare.
27560 * tree-ssa-alias.c: Include target.h.
27561 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27562 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27563 (targhooks.o): Likewise.
27564 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27565 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27567 2011-01-14 Richard Guenther <rguenther@suse.de>
27569 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27571 2011-01-14 Richard Guenther <rguenther@suse.de>
27573 PR tree-optimization/47280
27574 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27575 return CFG changes.
27576 (tree_ssa_forward_propagate_single_use_vars): Deal with
27577 CFG changes from associate_plusminus.
27579 2011-01-14 Richard Guenther <rguenther@suse.de>
27581 PR middle-end/47281
27583 2011-01-11 Richard Guenther <rguenther@suse.de>
27585 PR tree-optimization/46076
27586 * tree-ssa.c (useless_type_conversion_p): Conversions from
27587 unprototyped to empty argument list function types are useless.
27589 2011-01-14 Richard Guenther <rguenther@suse.de>
27591 PR tree-optimization/47286
27592 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27594 2011-01-14 Martin Jambor <mjambor@suse.cz>
27596 PR middle-end/46823
27597 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27599 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27601 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27602 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27603 * config/xtensa/xtensa.c (xtensa_libcall_value,
27604 xtensa_function_value_regno_p): New functions.
27605 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27607 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27610 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27612 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27613 New function prototype.
27614 * config/i386/winnt.c (i386_pe_assemble_visibility):
27615 Warn only if attribute was specified by user.
27617 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27620 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27622 (floatunsdidf2_fcfidu): Ditto.
27624 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27626 * config/s390/s390.c (print_operand_address): Replace 'error' with
27627 'output_operand_lossage'.
27628 (print_operand): Likewise.
27630 2011-01-13 Jeff Law <law@redhat.com>
27632 PR rtl-optimization/39077
27633 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27634 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27635 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27636 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27637 * gcse.c (prune_insertions_deletions): New function.
27638 (compute_pre_data): Use it.
27640 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27643 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27645 (prune_unused_types_mark): Use it.
27647 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27649 PR rtl-optimization/45352
27650 * sel-sched.c: Update copyright years.
27651 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27652 in the advancing loop when we have issued issue_rate insns.
27654 2011-01-12 Richard Henderson <rth@redhat.com>
27656 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27657 (TARGET_MD_ASM_CLOBBERS): New.
27659 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27660 (TARGET_DELEGITIMIZE_ADDRESS): New.
27662 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27663 (clzsi2, *bsch): New patterns.
27665 * config/mn10300/mn10300.md (INT): New mode iterator.
27666 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27668 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27669 flag_split_wide_types.
27671 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27672 (mn10300_trampoline_init): Rewrite without a template, an immediate
27673 load and a direct branch.
27674 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27676 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27678 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27679 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27680 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27681 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27683 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27686 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27689 2011-01-12 Jan Hubicka <jh@suse.cz>
27692 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27693 (PLUGIN_COND_CLOSE): New macro.
27694 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27696 2011-01-12 Richard Guenther <rguenther@suse.de>
27699 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27700 register variables in a MEM_REF.
27702 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27704 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27705 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27706 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27707 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27708 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27709 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27710 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27711 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27712 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27713 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27714 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27715 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27716 * config/gnu-user.h: New. Copied from linux.h.
27717 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27718 GNU_USER_TARGET_STARTFILE_SPEC.
27719 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27720 GNU_USER_TARGET_ENDFILE_SPEC.
27721 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27722 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27723 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27724 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27725 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27726 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27727 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27728 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27729 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27730 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27731 * config/arm/linux-eabi.h (CC1_SPEC): Use
27732 GNU_USER_TARGET_CC1_SPEC.
27733 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27734 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27735 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27736 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27737 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27738 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27739 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27740 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27742 2011-01-12 Richard Guenther <rguenther@suse.de>
27745 * doc/invoke.texi (ffast-math): Document it is turned on
27748 2011-01-12 Jan Hubicka <jh@suse.cz>
27750 PR tree-optimization/47233
27751 * opts.c (common_handle_option): Disable ipa-reference with profile
27754 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27756 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27759 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27761 * c-parser.c (c_lex_one_token): Updated and reindented some
27762 comments. No changes in code.
27764 2011-01-11 Ian Lance Taylor <iant@google.com>
27766 * godump.c (go_output_var): Don't output the variable if there is
27767 already a type with the same name.
27769 2011-01-11 Ian Lance Taylor <iant@google.com>
27771 * godump.c (go_format_type): Don't generate float80.
27773 2011-01-11 Richard Henderson <rth@redhat.com>
27775 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27776 declaration. Rewrite for both speed and size.
27777 (mn10300_address_cost_1): Remove.
27778 (mn10300_register_move_cost): New.
27779 (mn10300_memory_move_cost): New.
27780 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27781 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27782 extensions, shifts, BSWAP, CLZ.
27783 (mn10300_wide_const_load_uses_clr): Remove.
27784 (TARGET_REGISTER_MOVE_COST): New.
27785 (TARGET_MEMORY_MOVE_COST): New.
27786 * config/mn10300/mn10300-protos.h: Update.
27787 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27789 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27790 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27791 * config/mn10300/mn10300-protos.h: Update.
27792 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27793 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27794 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27795 (*test_int_bitfield, *test_byte_bitfield): Remove.
27796 (*bit_test, *subreg_bit_test): Remove.
27797 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27799 * config/mn10300/constraints.md ("c"): Rename from "A".
27800 ("A", "D"): New constraint letters.
27801 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27802 (fmssf4, fnmasf4, fnmssf4): Likewise.
27804 * config/mn10300/mn10300.md (isa): New attribute.
27805 (enabled): New attribute.
27807 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27808 (abssf2, negsf2): Define only for hardware fp.
27809 (sqrtsf2): Reformat.
27810 (addsf3, subsf3, mulsf3): Merge expander and insn.
27812 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27813 (DEBUGGER_AUTO_OFFSET): Remove.
27814 (DEBUGGER_ARG_OFFSET): Remove.
27816 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27817 Emit register stores with the same offsets as the hardware.
27818 (mn10300_store_multiple_operation): Don't check that the register
27819 save offsets are monotonic.
27820 * config/mn10300/mn10300-protos.h: Update.
27822 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27824 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27825 in terms of the value on the stack, not the MDR register.
27827 2011-01-11 Jan Hubicka <jh@suse.cz>
27831 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27832 (symbol_alias_set_destroy, symbol_alias_set_contains,
27833 propagate_aliases_backward): Declare.
27834 * lto-streamer-out.c (struct sets): New sturcture.
27835 (trivally_defined_alias): New function.
27836 (output_alias_pair_p): Rewrite.
27837 (output_unreferenced_globals): Fix output of alias pairs.
27838 (produce_symtab): Likewise.
27839 * ipa.c (function_and_variable_visibility): Set weak alias destination
27841 * varasm.c (symbol_alias_set_t): Remove.
27842 (symbol_alias_set_destroy): Export.
27843 (propagate_aliases_forward, propagate_aliases_backward): New functions
27845 (compute_visible_aliases): ... this one; remove.
27846 (trivially_visible_alias): New
27847 (trivially_defined_alias): New.
27848 (remove_unreachable_alias_pairs): Rewrite.
27849 (finish_aliases_1): Reorganize code checking if alias is defined.
27850 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27853 2011-01-11 Richard Guenther <rguenther@suse.de>
27855 PR tree-optimization/46076
27856 * tree-ssa.c (useless_type_conversion_p): Conversions from
27857 unprototyped to empty argument list function types are useless.
27859 2011-01-11 Richard Guenther <rguenther@suse.de>
27861 PR middle-end/45235
27862 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27863 volatile MEMs as MEM_READONLY_P.
27865 2011-01-11 Richard Guenther <rguenther@suse.de>
27867 PR tree-optimization/47239
27868 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27870 2011-01-11 Jeff Law <law@redhat.com>
27872 PR tree-optimization/47086
27873 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27874 IVs from statements that might throw.
27876 2011-01-10 Jan Hubicka <jh@suse.cz>
27879 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27881 2011-01-10 Jan Hubicka <jh@suse.cz>
27884 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27885 when correcting profile.
27887 2011-01-10 Jan Hubicka <jh@suse.cz>
27890 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27891 DECL_FINI_PRIORITY.
27892 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27893 Restore DECL_FINI_PRIORITY.
27895 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27897 * doc/gimple.texi: Fix quoting of multi-word return values in
27898 @deftypefn statements. Ensure presence of return value. Wrap
27899 overlong @deftypefn lines.
27900 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27901 descriptions of removed functions.
27902 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27903 of multi-word return value in @deftypefn statement.
27905 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27907 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27908 (Conditional Expressions, Logical Operators)
27909 (Statement and operand traversals): Do not indent smallexample
27910 code. Fix duplicate function argument in example.
27912 2011-01-10 Jeff Law <law@redhat.com>
27914 PR tree-optimization/47141
27915 * ipa-split.c (split_function): Handle case where we are
27916 returning a value and the return block has a virtual operand phi.
27918 2011-01-10 Jan Hubicka <jh@suse.cz>
27920 PR tree-optimization/47234
27921 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27922 (pass_feedback_split_functions): Declare.
27923 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27925 * ipa-split.c (gate_split_functions): Update comments; disable
27926 split-functions for profile_arc_flag and branch_probabilities.
27927 (gate_feedback_split_functions): New function.
27928 (execute_feedback_split_functions): New function.
27929 (pass_feedback_split_functions): New global var.
27931 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27934 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27935 calling gimple_call_set_cannot_inline.
27937 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27939 * config/darwin-sections.def: Remove unused section.
27941 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27944 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27946 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27949 * c-parser.c (c_parser_declaration_or_fndef): Improved
27952 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27954 * config/i386/winnt.c (i386_pe_start_function): Make sure
27955 to switch back to function's section.
27957 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27961 * plugin.c: Move include of dlfcn.h from here...
27962 * system.h: ... to here.
27964 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27966 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27968 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27969 two extra empty pages in PDF output.
27971 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27974 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27975 for error recovery purposes behave as if it was not specified so
27976 that the default type is usd.
27978 2011-01-07 Jan Hubicka <jh@suse.cz>
27980 PR tree-optmization/46469
27981 * ipa.c (function_and_variable_visibility): Clear needed flags on
27982 nodes with external decls; handle weakrefs merging correctly.
27984 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27986 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27989 2011-01-07 Jan Hubicka <jh@suse.cz>
27991 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27992 and no longer claim that gold is required for linker plugin.
27993 * configure: Regenerate.
27994 * gcc.c (PLUGIN_COND): New macro.
27995 (LINK_COMMAND_SPEC): Use it.
27996 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27997 * config.in (HAVE_LTO_PLUGIN): New.
27998 * configure.ac (--with-lto-plugin): New parameter; autodetect
28001 2011-01-07 Jan Hubicka <jh@suse.cz>
28003 PR tree-optimization/46367
28004 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28005 when we can update original.
28006 (cgraph_mark_inline_edge): Sanity check.
28007 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28009 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28011 * config/spu/spu.h (ASM_COMMENT_START): Define.
28013 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28016 * gcc.c (%>S): New.
28017 (SWITCH_KEEP_FOR_GCC): Likewise.
28018 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28019 (do_spec_1): Handle "%>".
28021 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28023 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28026 * config/i386/i386.c (ix86_delegitimize_address): If
28027 simplify_gen_subreg fails, return orig_x.
28030 * value-prof.c (gimple_stringop_fixed_value): Handle
28031 lhs of the call properly.
28033 2011-01-07 Jan Hubicka <jh@suse.cz>
28036 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28038 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28040 * target.def (function_switched_text_sections): New hook.
28041 * doc/tm.texi: Regenerated.
28042 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28043 * final.c (default_function_switched_text_sections): New.
28044 (final_scan_insn): Call function_switched_text_sections when a
28045 mid-function section change occurs.
28046 * output.h (default_function_switched_text_sections): Declare.
28047 * config/darwin-protos.h (darwin_function_switched_text_sections):
28049 * config/darwin.c (darwin_function_switched_text_sections): New.
28050 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28052 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28054 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28055 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28056 the secondary code fragment when outputting for DWARF == 2.
28058 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28060 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28061 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28063 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28064 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28066 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28069 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28070 when it is not empty.
28072 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28075 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28076 (case ${target}): Add btver1.
28077 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28078 -march=native recognize btver1 processors.
28079 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28080 btver1 def_and_undef
28081 * config/i386/i386.c (struct processor_costs btver1_cost): New
28083 (m_BTVER1): New definition.
28084 (m_AMD_MULTIPLE): Includes m_BTVER1.
28085 (initial_ix86_tune_features): Add btver1 tune.
28086 (processor_target_table): Add btver1 entry.
28087 (static const char *const cpu_names): Add btver1 entry.
28088 (software_prefetching_beneficial_p): Add btver1.
28089 (ix86_option_override_internal): Add btver1 instruction sets.
28090 (ix86_issue_rate): Add btver1.
28091 (ix86_adjust_cost): Add btver1.
28092 * config/i386/i386.h (TARGET_BTVER1): New definition.
28093 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28094 (enum processor_type): Add PROCESSOR_BTVER1.
28095 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28097 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28100 * config/i386/i386.c (legitimize_tls_address)
28101 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28102 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28103 (tls_initial_exec_64_sun): New pattern.
28105 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28107 * doc/invoke.texi (Overall Options): Improve wording and markup
28108 of the description of -wrapper.
28110 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28112 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28113 rdynamic, threads): New Driver options.
28115 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28118 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28119 if coming from .tdata.
28120 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28122 2011-01-06 Jan Hubicka <jh@suse.cz>
28125 * collect2.c (main): Do not enable LTOmode when plugin is active.
28127 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28130 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28131 --version output if supported.
28132 * configure: Regenerate.
28134 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28136 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28139 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28142 * c-convert.c (convert): When converting a complex expression
28143 other than COMPLEX_EXPR to a different complex type, ensure
28144 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28145 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28146 when converting COMPLEX_TYPE.
28148 2011-01-06 Ira Rosen <irar@il.ibm.com>
28150 PR tree-optimization/47139
28151 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28152 only the last reduction value is used outside the loop. Update
28155 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28157 * config/rtems.opt: New.
28158 * config.gcc (*-*-rtems*): Use rtems.opt.
28160 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28162 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28163 processors do not support 3DNow instructions.
28165 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28167 * config/spu/spu.c (spu_option_override): Set parameter
28168 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28170 2011-01-05 Jan Hubicka <jh@suse.cz>
28172 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28173 at the command line.
28175 2011-01-05 Martin Jambor <mjambor@suse.cz>
28178 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28179 deltas on streamed outgoing edges.
28180 (output_node_opt_summary): Output info for outgoing edges only when
28181 the node is in new parameter set.
28182 (output_cgraph_opt_summary): New parameter set, passed to the two
28183 aforementioned functions. Update its forward declaration and its
28186 2011-01-05 Tom Tromey <tromey@redhat.com>
28188 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28189 operator to c_finish_omp_atomic.
28190 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28191 (build_unary_op): Update.
28192 (build_modify_expr): Update.
28193 (build_asm_expr): Update.
28195 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28197 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28198 newly inserted insns.
28199 (pad_bb): Likewise.
28200 (spu_emit_branch_hint): Likewise.
28201 (insert_hbrp_for_ilb_runout): Likewise.
28202 (spu_machine_dependent_reorg): Call df_finish_pass after
28203 schedule_insns returns.
28205 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28207 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28209 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28211 PR tree-optimization/47005
28212 * tree-sra.c (struct access): Add 'non_addressable' bit.
28213 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28214 (decide_one_param_reduction): Return 0 if the parameter is passed by
28215 reference and one of the accesses in the group is non_addressable.
28217 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28219 PR tree-optimization/47056
28220 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28221 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28222 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28224 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28226 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28227 initializer. Skip view conversions from aggregate types.
28229 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28232 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28234 2011-01-04 Philipp Thomas <pth@suse.de>
28236 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28239 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28241 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28242 on empty epilogue sequences.
28244 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28246 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28247 non-static): New Driver options.
28249 2011-01-04 Jie Zhang <jie@codesourcery.com>
28252 * gcc.c (default_compilers[]): Set combinable field to 0
28253 for all assembly languages.
28255 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28257 * config/mips/loongson3a.md: New file.
28258 * config/mips/mips.md: Include loongson3a.md.
28259 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28262 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28264 PR middle-end/47017
28265 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28266 instead of convert_memory_address_addr_space on the base expression.
28268 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28270 * config/spu/spu.c (spu_option_override): Update error text
28271 for bad -march= / -mtune= values.
28273 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28275 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28276 if branch-hint optimization will be performed.
28278 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28280 PR tree-optimization/47148
28281 * ipa-split.c (split_function): Convert arguments to
28282 DECL_ARG_TYPE if possible.
28284 PR tree-optimization/47155
28285 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28286 when computing uns.
28288 PR rtl-optimization/47157
28289 * combine.c (try_combine): If undobuf.other_insn becomes
28290 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28291 and set *new_direct_jump_p too.
28293 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28295 PR tree-optimization/47021
28296 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28298 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28300 * gcc.c (process_command): Update copyright notice dates.
28301 * gcov.c (print_version): Likewise.
28302 * gcov-dump.c (print_version): Likewise.
28303 * mips-tfile.c (main): Likewise.
28304 * mips-tdump.c (main): Likewise.
28306 2011-01-03 Martin Jambor <mjambor@suse.cz>
28308 PR tree-optimization/46801
28309 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28310 aggregate fields start at byte boundary instead of the bit-field flag.
28312 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28315 * gcc.c (main): Revert revision 168407.
28317 2011-01-03 Martin Jambor <mjambor@suse.cz>
28319 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28321 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28323 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28324 vector optab to expand vector/scalar shift, update gimple to vector.
28326 2011-01-03 Martin Jambor <mjambor@suse.cz>
28328 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28331 2011-01-03 Martin Jambor <mjambor@suse.cz>
28333 PR tree-optimization/46984
28334 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28336 (cgraph_create_indirect_edge): Fixed line length.
28337 (cgraph_indirect_call_info): Declare.
28338 (cgraph_make_edge_direct) Update declaration.
28339 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28340 (cgraph_create_indirect_edge): Use it.
28341 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28343 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28344 the new thunk_delta representation.
28345 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28347 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28348 (ipa_read_indirect_edge_info): Likewise.
28349 * lto-cgraph.c (output_edge_opt_summary): New function.
28350 (output_node_opt_summary): Call it on all outgoing edges.
28351 (input_edge_opt_summary): New function.
28352 (input_node_opt_summary): Call it on all outgoing edges.
28354 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28357 * gcc.c (main): Don't check have_o when settting combine_inputs.
28359 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28361 * regrename.c: Add general comment describing the pass.
28362 (struct du_head): Remove 'length' field.
28363 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28364 (regrename_optimize): Do not sort chains. Rework comments, add others.
28365 Force renaming to the preferred class (if any) in the first pass and do
28366 not consider registers that belong to it in the second pass.
28367 (create_new_chain): Do not set 'length' field.
28368 (scan_rtx_reg): Likewise.
28370 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28372 PR tree-optimization/47140
28373 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28374 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28375 to bit_value_binop.
28377 PR rtl-optimization/47028
28378 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28379 parm_birth_insn instead of at the beginning of first bb.
28381 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28383 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28384 Remove the word "see" before "@pxref".
28385 * doc/rtl.texi: Remove the word "see" before "@pxref".
28387 2011-01-01 Jan Hubicka <jh@suse.cz>
28389 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28392 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28395 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28398 Copyright (C) 2011 Free Software Foundation, Inc.
28400 Copying and distribution of this file, with or without modification,
28401 are permitted in any medium without royalty provided the copyright
28402 notice and this notice are preserved.