1 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
6 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
9 symbol_ref throughout file.
11 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
13 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
16 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
18 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
21 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
23 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
25 * config/arm/neon.md: Likewise.
26 * config/arm/vfp.md: Likewise.
27 * config/arm/thumb2.md: Likewise.
28 * config/arm/cortex-m4.md: Likewise.
30 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
32 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
33 define_insn patterns for combine.
35 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
37 * reorg.c: Always define make_return_insns.
39 2011-09-13 Jan Hubicka <jh@suse.cz>
42 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
44 2011-09-13 Jan Hubicka <jh@suse.cz>
47 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
49 2011-09-13 Paul Brook <paul@codesourcery.com>
51 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
52 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
53 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
54 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
55 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
56 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
57 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
58 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
59 enabling unwind tables.
60 (c6x_debug_unwind_info): New function.
61 (TARGET_ARM_EABI_UNWINDER): Define.
62 (TARGET_DEBUG_UNWIND_INFO): Define.
63 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
64 (TARGET_EXTRA_CFI_SECTION): Remove.
65 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
66 * ginclude/unwind-arm-common.h: New file.
68 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
71 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
72 * config/avr/avr.md: (extend_s): New code attribute.
73 (mul_r_d): New code attribute.
74 (*maddqihi4, *umaddqihi4): New insns.
75 (*msubqihi4, *umsubqihi4): New insns.
76 (*usmaddqihi4, *sumaddqihi4): New insns.
77 (*usmsubqihi4, *susubdqihi4): New insns.
78 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
79 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
80 (*umsubqihi4.uconst.ashift): New insn-and-split.
81 (*msubqihi4.sconst.ashift): New insn-and-split.
82 (*sumaddqihi4.uconst): New insn-and-split.
83 (*sumsubqihi4.uconst): New insn-and-split.
84 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
87 2011-09-13 Revital Eres <revital.eres@linaro.org>
89 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
90 (optimize_sc): Adjust call to remove_node_from_ps.
91 (sms_schedule): Add print info.
93 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
95 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
98 2011-09-12 Jakub Jelinek <jakub@redhat.com>
101 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
102 NOTE_INSN_CFI notes, with the exception of
103 NOTE_INSN_SWITCH_TEXT_SECTIONS.
105 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
106 Richard Sandiford <rdsandiford@googlemail.com>
108 * config/mips/mips.c (mips_epilogue): New structure.
109 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
111 (mips_epilogue_emit_cfa_restores): New function.
112 (mips_epilogue_set_cfa): Likewise.
113 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
114 the current CFA register from the stack, redefine the CFA in terms
115 of the stack pointer.
116 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
117 to the epilogue instructions.
119 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
121 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
123 (mips16e_build_save_restore): Update accordingly.
125 2011-09-12 Jakub Jelinek <jakub@redhat.com>
127 PR rtl-optimization/50212
128 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
129 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
132 * calls.c (load_register_parameters): Use use_reg_mode instead
133 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
135 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
136 for stack CALL_INSN_FUNCTION_USAGE uses.
137 * expr.h (use_reg_mode): New prototype.
138 (use_reg): Changed into inline around use_reg_mode.
139 * expr.c (use_reg): Renamed to...
140 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
141 mode to that mode instead of VOIDmode.
142 * var-tracking.c (prepare_call_arguments): Don't track parameters
143 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
144 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
147 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
150 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
151 (progmem_section): New Variable.
152 (avr_asm_init_sections): Initialize it.
153 (TARGET_ASM_SELECT_SECTION): Define to...
154 (avr_asm_select_section): ... this new Function.
155 (avr_replace_prefix): New Function.
156 (avr_asm_function_rodata_section): Use it.
157 (avr_insert_attributes): Don't add section attribute for PROGMEM.
158 (avr_section_type_flags): Use avr_progmem_p instead of section
159 name to detect if object is in PROGMEM.
160 (avr_asm_named_section): Set section name prefix for objects in
163 2011-09-12 Jakub Jelinek <jakub@redhat.com>
166 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
167 sprintf format string.
169 2011-09-12 Richard Guenther <rguenther@suse.de>
171 PR tree-optimization/50343
172 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
173 that the reduction is over an SSA name before checking its
176 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
178 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
181 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
183 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
185 * config/mips/sb1.md: Likewise.
186 * config/mips/predicates.md: Replace (match_test "!...")
187 with (not (match_test "..."))
188 * config/mips/constraints.md: Likewise.
190 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
192 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
193 * config/arm/arm-tables.opt: Regenerate.
194 * config/arm/arm-tune.md: Regenerate.
195 * config/arm/arm.c (arm_file_start): Output .arch directive when
196 user passes -mcpu=generic-*.
197 (arm_issue_rate): Add genericv7a support.
198 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
199 (ASM_CPU_SPEC): New define.
200 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
201 * config/arm/semi.h (ASM_SPEC): Likewise.
202 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
203 and -mtune=generic-*.
205 2011-09-09 Richard Guenther <rguenther@suse.de>
207 PR tree-optimization/50328
208 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
209 constant or default-def operand.
211 2011-09-09 Richard Guenther <rguenther@suse.de>
213 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
216 2011-09-09 Richard Guenther <rguenther@suse.de>
218 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
219 instead of a statement.
220 * gimple-fold.c (fold_stmt_inplace): Likewise.
221 * sese.c (graphite_copy_stmts_from_block): Adjust.
222 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
223 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
225 (forward_propagate_addr_into_variable_array_index): Likewise.
226 (forward_propagate_addr_expr_1): adjust.
227 (associate_plusminus): Likewise.
228 (ssa_forward_propagate_and_combine): Likewise.
229 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
230 (execute_cse_reciprocals): Likewise.
231 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
233 2011-09-09 Nick Clifton <nickc@redhat.com>
235 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
236 Return a positive value to indicate that the bits at the
237 bottom of the register should be cleared.
239 2011-09-09 Richard Guenther <rguenther@suse.de>
241 * tree-ssa-operands.c (swap_tree_operands): Always adjust
242 existing operand positions.
244 2011-09-09 Richard Guenther <rguenther@suse.de>
247 * tree-data-ref.c (split_constant_offset): Do not try to handle
250 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
252 PR tree-optimization/50318
253 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
254 typo in use of mult_rhs1 and mult_rhs2.
256 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
258 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
259 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
261 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
263 * config/arm/arm.md (push_multi): Emit predicates.
264 (push_fp_multi): Likewise.
265 * config/arm/arm.c (vfp_output_fstmd): Likewise.
267 2011-09-08 Dodji Seketeli <dodji@redhat.com>
269 PR c++/33255 - Support -Wunused-local-typedefs warning
270 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
271 (pushdecl): Use the new record_locally_defined_typedef.
272 (store_parm_decls): Allocate cfun->language.
273 (finish_function): Use the new maybe_warn_unused_local_typedefs,
274 and free cfun->language.
275 (c_push_function_context): Allocate cfun->language here only if needed.
276 (c_pop_function_context): Likewise, mark cfun->language
277 for collection only when it should be done.
278 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
279 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
280 maybe_record_local_typedef_use.
281 * doc/invoke.texi: Update documentation for
282 -Wunused-local-typedefs.
284 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
286 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
287 (ix86_avoid_lea_for_add): Likewise.
288 (ix86_avoid_lea_for_addr): Likewise.
289 (ix86_split_lea_for_addr): Likewise.
291 * config/i386/i386.c (LEA_MAX_STALL): New.
292 (increase_distance): Likewise.
293 (insn_defines_reg): Likewise.
294 (insn_uses_reg_mem): Likewise.
295 (distance_non_agu_define_in_bb): Likewise.
296 (distance_agu_use_in_bb): Likewise.
297 (ix86_lea_outperforms): Likewise.
298 (ix86_ok_to_clobber_flags): Likewise.
299 (ix86_avoid_lea_for_add): Likewise.
300 (ix86_avoid_lea_for_addr): Likewise.
301 (ix86_split_lea_for_addr): Likewise.
302 (distance_non_agu_define): Search in pred BBs added.
303 (distance_agu_use): Search in succ BBs added.
304 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
305 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
306 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
308 * config/i386/i386.md: Split added to transform non destructive
309 add into move and add.
310 (lea_1): transformed into insn_and_split to avoid AGU stalls.
311 (lea<mode>_2): Likewise.
313 2011-09-08 Martin Jambor <mjambor@suse.cz>
315 PR tree-optimization/50287
316 * ipa-split.c (split_function): Do not create SSA names for
317 non-gimple-registers.
319 2011-09-08 Richard Guenther <rguenther@suse.de>
321 PR tree-optimization/19831
322 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
323 skip builtins with vdefs that do not really store something.
324 (propagate_necessity): For calls to free that we can associate
325 with an allocation function do not mark the freed pointer
326 definition necessary.
327 (eliminate_unnecessary_stmts): Remove a call to free if
328 the associated call to an allocation function is not necessary.
330 2011-09-08 Richard Guenther <rguenther@suse.de>
332 PR tree-optimization/19831
333 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
334 allocation functions as necessary.
336 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
338 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
340 (darwin_default_min_version): Amended to provide defaults
341 for the cross directory case.
342 (darwin_driver_init): call darwin_default_min_version unconditionally.
343 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
344 * config/darwin9.h: Likewise.
345 * config/darwin10.h: Likewise.
346 * config/rs6000/darwin7.h: Likewise.
348 2011-09-08 Jakub Jelinek <jakub@redhat.com>
351 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
352 code early if TARGET_AVX.
353 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
355 2011-09-07 Jakub Jelinek <jakub@redhat.com>
357 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
361 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
362 "mode" attribute computation.
364 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
366 * regrename.c (struct du_head): Make nregs signed.
367 (closed_chains): Remove.
368 (create_new_chain): Return the new chain.
369 (chain_from_id): New static function.
370 (dump_def_use_chain): Change argument to be an int, indicating
371 the first ID to print. All callers changed.
372 (merge_overlapping_regs): Use chain_from_id. Assert that
373 chains don't conflict with themselves.
374 (rename_chains): Take no argument. Iterate over id_to_chain
375 rather to find chains to rename. Clear tick before the main loop.
376 (struct incoming_reg_info): New struct.
377 (struct bb_rename_info): New struct.
378 (init_rename_info, set_incoming_from_chain, merge_chains): New
380 (regrename_analyze): New static function, broken out of
381 regrename_optimize. Record and make use of open chain information
382 at basic block boundaries, and merge chains where possible.
383 (scan_rtx_reg): Make this_nregs signed. Don't update
385 (build_def_use): Return a bool to indicate success. All callers
386 changed. Don't initialize global data here.
387 (regrename_optimize): Move most code out of here into
389 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
390 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
391 static inline functions.
392 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
394 * bb-reorder.c (insert_section_boundary_note): Don't check
395 optimize_function_for_speed_p.
396 (gate_handle_partition_blocks): Do it here instead.
397 (gate_handle_reorder_blocks): Move preliminary checks here ...
398 (rest_of_handle_reorder_blocks): ... from here.
400 2011-09-07 Martin Jambor <mjambor@suse.cz>
403 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
404 function index bounds.
405 (perhaps_add_new_callers): Likewise.
407 2011-09-07 Martin Jambor <mjambor@suse.cz>
409 PR tree-optimization/49911
410 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
411 enumerations to the corresponding plain integer type.
413 2011-09-07 Richard Guenther <rguenther@suse.de>
415 PR tree-optimization/50319
416 * tree-if-conv.c (set_bb_predicate): Assert we only set
417 canonical predicates.
418 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
419 around canonical predicates.
420 (predicate_bbs): Do not re-gimplify already canonical
421 predicates. Properly unshare them though.
422 (find_phi_replacement_condition): Simplify.
424 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
427 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
428 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
429 reusing the old code from get_arm_condition_code. Return ARM_NV
430 for invalid comparison codes.
431 (get_arm_condition_code): Redefine in terms of
432 maybe_get_arm_condition_code.
433 * config/arm/predicates.md (arm_comparison_operator): Use
434 maybe_get_arm_condition_code.
436 2011-09-07 Richard Guenther <rguenther@suse.de>
438 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
439 Canonicalize negated predicates by swapping edges.
440 (forward_propagate_into_cond): Likewise.
442 2011-09-07 Richard Guenther <rguenther@suse.de>
444 PR tree-optimization/50213
445 * tree-flow.h (simple_iv_increment_p): Declare.
446 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
448 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
449 not propagate simple IV counter increments.
451 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
452 Iain Sandoe <iains@gcc.gnu.org>
454 * config/rs6000/rs6000.c (compute_save_world_info): Test
455 cfun->has_nonlocal_label to determine if the out-of-line save
456 world call may be used.
458 2011-09-07 Nick Clifton <nickc@redhat.com>
460 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
461 label on the parallel part of the insn.
463 2011-09-07 Jakub Jelinek <jakub@redhat.com>
466 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
467 avoid_constant_pool_reference first instead of last.
469 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
471 * doc/configfiles.texi (Configuration Files): Update documentation
472 about tm_p.h and remove FIXME comment.
474 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
476 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
477 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
479 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
481 * config/darwin10.h Remove duplicate LIB_SPEC.
483 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
486 * target.def (reassociation_width): New hook.
488 * doc/tm.texi.in (reassociation_width): Likewise.
490 * doc/tm.texi (reassociation_width): Likewise.
492 * doc/invoke.texi (tree-reassoc-width): New param documented.
494 * hooks.h (hook_int_uint_mode_1): New default hook.
496 * hooks.c (hook_int_uint_mode_1): Likewise.
498 * config/i386/i386.h (ix86_tune_indices): Add
499 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
501 (TARGET_REASSOC_INT_TO_PARALLEL): New.
502 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
504 * config/i386/i386.c (initial_ix86_tune_features): Add
505 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
507 (ix86_reassociation_width): New function.
509 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
511 * tree-ssa-reassoc.c (get_required_cycles): New function.
512 (get_reassociation_width): Likewise.
513 (swap_ops_for_binary_stmt): Likewise.
514 (rewrite_expr_tree_parallel): Likewise.
516 (rewrite_expr_tree): Refactored. Part of code moved into
517 swap_ops_for_binary_stmt.
519 (reassociate_bb): Now checks reassociation width to be used and
520 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
522 2011-09-06 Richard Guenther <rguenther@suse.de>
524 PR tree-optimization/47025
525 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
527 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
529 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
530 definitely points to.
531 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
532 BUILT_IN_VA_START doesn't let its va_list argument escape.
533 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
534 not make any previous stores necessary.
536 2011-09-06 Martin Jambor <mjambor@suse.cz>
538 * ipa-inline.h (struct inline_summary): Move versionable flag...
539 * cgraph.h (struct cgraph_local_info): ...here
540 * ipa-cp.c (determine_versionability): Use the new versionable flag.
541 (determine_versionability): Likewise.
542 (ipcp_versionable_function_p): Likewise.
543 (ipcp_generate_summary): Likewise.
544 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
546 (compute_inline_parameters): Do not clear the versionable flag.
547 (inline_read_section): Do not stream the versionable flag.
548 (inline_write_summary): Likewise.
549 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
550 (input_overwrite_node): Likewise.
552 2011-09-06 Richard Guenther <rguenther@suse.de>
554 PR tree-optimization/48149
555 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
556 (vn_valueize): Move earlier.
557 (valueize_expr): Use vn_valueize.
558 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
560 (simplify_unary_expression): Simplify.
562 2011-09-06 Richard Guenther <rguenther@suse.de>
564 PR tree-optimization/48317
565 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
567 (sizeof_vn_nary_op): New inline function.
568 (vn_nary_op_lookup_pieces): Adjust.
569 (vn_nary_op_insert_pieces): Likewise.
570 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
571 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
572 any number of operands.
573 (vn_nary_length_from_stmt): New function.
574 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
575 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
577 (vn_nary_op_lookup): Likewise.
578 (vn_nary_op_lookup_stmt): Likewise.
579 (vn_nary_op_insert_into): Likewise.
580 (vn_nary_op_insert_stmt): Likewise.
581 (visit_use): Handle CONSTRUCTOR as nary.
582 * tree-ssa-pre.c (phi_translate_1): Adjust.
583 (create_expression_by_pieces): Likewise.
584 (compute_avail): Likewise.
586 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
588 * config/arm/arm.c (arm_preferred_simd_mode): Check
589 TARGET_NEON_VECTORIZE_DOUBLE instead of
590 TARGET_NEON_VECTORIZE_QUAD.
591 (arm_autovectorize_vector_sizes): Likewise.
592 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
593 mask of mvectorize-with-neon-double. Add RejectNegative.
594 (mvectorize-with-neon-double): New.
596 2011-09-06 Richard Guenther <rguenther@suse.de>
598 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
600 2011-09-06 Tom de Vries <tom@codesourcery.com>
602 * recog.c (asm_labels_ok): New function.
603 (check_asm_operands): Use asm_labels_ok.
605 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
608 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
609 (PMODE_INSN): New macro.
610 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
611 (mips_got_load, mips_expand_synci_loop): Likewise.
612 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
614 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
615 copygp_mips16 patterns.
616 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
617 and use_cprestore patterns.
618 (mips_override_options): Check for incompatible -mabi and -mlong
620 * config/mips/mips.md (unspec_got<mode>): Rename to...
621 (unspec_got_<mode>): ...this.
622 (copygp_mips16): Use the Pmode iterator.
623 (potential_cprestore, cprestore, use_cprestore): Likewise.
624 (clear_cache, indirect_jump): Use PMODE_INSN.
625 (indirect_jump<mode>): Rename to...
626 (indirect_jump_<mode>): ...this.
627 (tablejump): Use PMODE_INSN.
628 (tablejump<mode>): Rename to...
629 (tablejump_<mode>): ...this.
630 (exception_receiver): Handle restore_gp_si and restore_gp_di.
631 (restore_gp): Use the Pmode iterator.
632 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
635 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
637 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
638 Fix the type of the BIT_AND_EXPR.
640 2011-09-05 David S. Miller <davem@davemloft.net>
642 * config.host: Add driver-sparc.o and sparc/x-sparc on
643 native sparc*-*-linux* builds.
644 * config/sparc/driver-sparc.c: Correct Linux strings.
645 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
646 * config/sparc/linux64.h: Likewise.
647 * doc/invoke.texi: Document that Linux also supports
648 -mcpu=native and -mtune=native on sparc.
650 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
651 PROCESSOR_NIAGARA4): New.
652 * config/sparc/sparc.opt: Handle new processor types.
653 * config/sparc/sparc.md: Add to "cpu" attribute.
654 * config/sparc/sparc.h (TARGET_CPU_niagara3,
655 TARGET_CPU_niagara4): New, treat as niagara2.
656 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
657 * config/sparc/sol2.h: Likewise.
658 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
659 * config/sparc/sparc.c (sparc_option_override): Add
660 niagara3 and niagara4 handling.
661 (sparc32_initialize_trampoline): Likewise.
662 (sparc64_initialize_trampoline): Likewise.
663 (sparc_use_sched_lookahead): Likewise.
664 (sparc_issue_rate): Likewise.
665 (sparc_register_move_cost): Likewise.
666 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
667 and niagara4 as appropriate.
668 * doc/invoke.texi: Document new processor types.
669 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
670 and --with-tune options.
672 * config/sparc/sol2-64.h: Move ...
673 * config/sparc/default-64.h: ... to here. Update comment.
674 * config.gcc: Update Solaris sparc to use default-64.h, also
675 prefix this header into the list on sparc64-*-linux.
676 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
677 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
680 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
683 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
684 that contain global register variable.
686 2011-09-05 Richard Guenther <rguenther@suse.de>
688 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
690 2011-09-05 Richard Guenther <rguenther@suse.de>
692 * stor-layout.c (layout_type): Use size_binop for array size
695 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
697 * config/avr/avr.h (progmem_section): Remove Declaration.
698 * config/avr/avr.c (progmem_section): Make static and rename to
699 progmem_swtable_section.
700 (avr_output_addr_vec_elt): No need to switch sections.
701 (avr_asm_init_sections): Use output_section_asm_op as section
702 callback for progmem_swtable_section.
703 (avr_output_progmem_section_asm_op): Remove Function.
704 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
705 (avr_asm_function_rodata_section): New static Function.
706 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
707 alignment 2**1 for jump tables.
709 2011-09-04 Jan Hubicka <jh@suse.cz>
711 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
712 parameter is SSA name.
714 2011-09-04 Richard Guenther <rguenther@suse.de>
717 2011-08-31 Richard Guenther <rguenther@suse.de>
719 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
722 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
725 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
727 2011-09-04 Jakub Jelinek <jakub@redhat.com>
728 Ira Rosen <ira.rosen@linaro.org>
730 PR tree-optimization/50208
731 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
732 argument. Check that def_stmt is inside the loop.
733 (vect_recog_widen_mult_pattern): Update calls to
734 vect_handle_widen_mult_by_cons.
735 (vect_operation_fits_smaller_type): Check that def_stmt is
738 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
740 * tree-vectorizer.c (vect_print_dump_info): Print line
741 number when dumping to a file.
742 (vectorize_loops): Add new messages to dump file.
744 2011-09-03 Martin Jambor <mjambor@suse.cz>
746 * ipa-prop.h (ipa_jump_func_t): New typedef.
747 (struct ipa_edge_args): Removed field argument_count, field
748 jump_functions turned into a vector.
749 (ipa_set_cs_argument_count): Removed.
750 (ipa_get_cs_argument_count): Updated to work on vectors.
751 (ipa_get_ith_jump_func): Likewise.
752 * ipa-prop.c (ipa_count_arguments): Removed.
753 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
754 jump functions. Update caller.
755 (compute_pass_through_member_ptrs): Likewise.
756 (compute_cst_member_ptr_arguments): Likewise.
757 (ipa_compute_jump_functions_for_edge): Get number of arguments from
758 the statement, allocate vector.
759 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
760 (duplicate_ipa_jump_func_array): Removed.
761 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
762 (ipa_read_node_info): Allocate vector.
764 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
767 * config/pa/pa.md (return): Define "return" insn pattern.
768 (epilogue): Use it when no epilogue is needed.
769 * config/pa/pa.c (pa_can_use_return_insn): New function.
770 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
772 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
774 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
775 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
776 Force at least BITS_PER_UNIT alignment on the new variable.
778 2011-09-02 Gary Funck <gary@intrepid.com>
780 * opts.c (print_specific_help): Fix off-by-one compare in
782 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
783 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
784 Increase by +5 to allow for more languages.
785 * optc-gen.awk: Generate #if that ensures that the number of
786 languages is within the implementation-defined limit.
788 2011-09-02 Michael Matz <matz@suse.de>
791 * ipa-split.c (split_function): Call add_referenced_var.
793 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
794 (cond_if_else_store_replacement_1): Ditto.
795 * tree-ssa-pre.c (get_representative_for): Ditto.
796 (create_expression_by_pieces): Ditto.
797 (insert_into_preds_of_block): Ditto.
798 * tree-sra.c (create_access_replacement): Ditto.
799 (get_replaced_param_substitute): Ditto.
801 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
803 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
805 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
806 (l1w, s1w, l2w, s2w): Define in the main automaton.
807 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
809 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
810 (c6x_unit_names): Add the new units.
811 (c6x_unit_codes): New static array.
812 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
813 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
814 UNIT_QID_SIDE_OFFSET): New macros.
815 (RESERVATION_S2): Adjust value.
816 (c6x_option_override): Compute c6x_unit_codes.
817 (assign_reservations): Take the unit_mask of the last instruction
818 into account. Detect floating point reservations by looking for
819 the new units. Don't assign reservations if the field is already
821 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
822 (init_sched_state): Initialize it.
823 (c6x_clear_sched_context): Free it.
824 (insn_set_clock): Clear reservation.
825 (prev_cycle_state): New static variable.
826 (c6x_init_sched_context): Save it.
827 (c6x_sched_init): Allocate space for it and clear it.
828 (c6x_sched_dfa_pre_cycle_insn): New static function.
829 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
830 (c6x_variable_issue): Only record units in the unit_mask that
831 were not set at the start of the cycle.
832 (c6x_variable_issue): Compute and store the unit_mask from the
834 (reorg_split_calls): Ensure the new information remains correct.
835 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
836 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
837 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
838 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
839 Add special reservations.
840 * config/c6x/c6x-sched.md: Regenerate.
842 2011-09-02 Martin Jambor <mjambor@suse.cz>
844 * ipa-prop.h (ipa_node_params): Removed fields
845 called_with_var_arguments and node_versionable.
846 (ipa_set_called_with_variable_arg): Removed.
847 (ipa_is_called_with_var_arguments): Likewise.
848 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
849 (determine_versionability): Do not check for type attributes and va
850 builtins. Record versionability into inline summary.
851 (initialize_node_lattices): Do not check
852 ipa_is_called_with_var_arguments.
853 (propagate_constants_accross_call): Likewise, ignore arguments we do
854 not have PARM_DECLs for, set variable flag for parameters that were
856 (create_specialized_node): Dump info that we cannot change signature.
857 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
859 (ipa_make_edge_direct_to_target): Likewise.
860 (ipa_update_after_lto_read): Likewise.
861 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
862 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
865 2011-09-02 Richard Guenther <rguenther@suse.de>
867 PR tree-optimization/27460
869 * doc/md.texi (vcond): Document.
870 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
871 optab with two modes.
872 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
873 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
874 (vcond_optab): Adjust.
875 (vcondu_optab): Likewise.
876 (expand_vec_cond_expr_p): Adjust prototype.
877 * optabs.c (get_vcond_icode): Adjust.
878 (expand_vec_cond_expr_p): Likewise.
879 (expand_vec_cond_expr): Likewise.
880 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
882 (vectorizable_condition): Allow differing types for comparison
884 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
886 * config/i386/sse.md (vcond<mode>): Split to
887 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
888 vcond<V_128:mode><VI124_128:mode> and
889 vcondu<V_128:mode><VI124_128:mode>.
890 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
891 (vconduv2di): Likewise.
892 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
893 (vcondu<mode>): Likewise.
894 * config/ia64/vect.md (vcond<mode>): Likewise.
895 (vcondu<mode>): Likewise.
896 (vcondv2sf): Likewise.
897 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
898 * config/rs6000/paired.md (vcondv2sf): Likewise.
899 * config/rs6000/vector.md (vcond<mode>): Likewise.
900 (vcondu<mode>): Likewise.
901 * config/spu/spu.md (vcond<mode>): Likewise.
902 (vcondu<mode>): Likewise.
904 2011-09-02 Richard Guenther <rguenther@suse.de>
906 * pretty-print.h (pp_unsigned_wide_integer): New.
907 * tree-pretty-print.c (dump_generic_node): Print unsigned
908 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
910 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
913 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
914 valid CONST_VECTOR operands.
915 (rs6000_expand_vector_init): Likewise.
917 2011-09-02 Martin Jambor <mjambor@suse.cz>
919 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
920 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
921 BINFO_VTABLE. Parameter delta removed, all callers updated.
922 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
924 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
926 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
927 handling of thunk_delta.
928 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
929 (devirtualization_time_bonus): Do not handle thunk deltas.
930 (ipcp_discover_new_direct_edges): Likewise.
931 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
932 (try_make_edge_direct_simple_call): Likewise.
933 (try_make_edge_direct_virtual_call): Likewise.
934 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
935 parameter set as unused.
936 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
937 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
938 parameter set as unused.
939 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
940 (input_edge_opt_summary): Likewise.
941 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
942 BINFO_VIRTUALS at all.
943 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
945 2011-09-02 Richard Guenther <rguenther@suse.de>
947 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
948 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
950 2011-08-31 Richard Guenther <rguenther@suse.de>
952 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
953 handling here, from ...
954 (expand_expr_real_1): ... here.
955 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
957 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
958 a GIMPLE_TERNARY_RHS.
959 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
960 and VEC_COND_EXPR here ...
961 (verify_gimple_assign_single): ... not here.
962 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
963 * tree-object-size.c (cond_expr_object_size): Adjust.
964 (collect_object_sizes_for): Likewise.
965 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
966 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
967 (ssa_forward_propagate_and_combine): Adjust.
968 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
970 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
971 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
972 * tree-vect-stmt.c (vectorizable_condition): Likewise.
973 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
974 (extract_range_from_assignment): Likewise.
976 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
978 * config/i386/i386.md: Use (match_test ...) for attribute tests.
979 * config/i386/mmx.md: Likewise.
980 * config/i386/sse.md: Likewise.
981 * config/i386/predicates.md (call_insn_operand): Use
982 (not (match_test "...")) instead of (match_test "!...")
983 * config/i386/constraints.md (w): Likewise.
985 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
987 * doc/md.texi: Describe the use of match_tests in attribute tests.
988 * rtl.def (MATCH_TEST): Update commentary.
989 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
990 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
992 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
994 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
995 (attr_string): Use copy_md_ptr_loc.
997 2011-08-31 Martin Jambor <mjambor@suse.cz>
1000 * ipa-inline-analysis.c (compute_inline_parameters): Set
1001 can_change_signature of noes with typde attributes.
1002 * ipa-split.c (split_function): Do not skip any arguments if
1003 can_change_signature is set.
1005 2011-08-31 Martin Jambor <mjambor@suse.cz>
1007 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1010 2011-08-31 Richard Guenther <rguenther@suse.de>
1012 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1015 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1017 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1019 2011-08-31 Tom de Vries <tom@codesourcery.com>
1022 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1023 * tree-ssa-ccp.c (params.h): Include.
1024 (fold_builtin_alloca_for_var): New function.
1025 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1027 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1029 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1032 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1034 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1037 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1039 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1042 2011-08-30 Richard Guenther <rguenther@suse.de>
1045 * gimple.h (maybe_fold_offset_to_address): Remove.
1046 (maybe_fold_offset_to_reference): Likewise.
1047 (maybe_fold_stmt_addition): Likewise.
1048 (may_propagate_address_into_dereference): Likewise.
1049 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1051 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1052 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1054 (may_propagate_address_into_dereference): Remove.
1055 (maybe_fold_offset_to_array_ref): Likewise.
1056 (maybe_fold_offset_to_reference): Likewise.
1057 (maybe_fold_offset_to_address): Likewise.
1058 (maybe_fold_stmt_addition): Likewise.
1059 (fold_gimple_assign): Do not reconstruct array references but
1060 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1062 (gimple_fold_stmt_to_constant_1): Likewise.
1063 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1064 * gimplify.c (gimplify_conversion): Likewise.
1065 (gimplify_expr): Likewise.
1067 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1069 * config/i386/fmaintrin.h: New.
1070 * config.gcc: Add fmaintrin.h.
1071 * config/i386/i386.c
1072 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1073 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1074 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1075 (*fmai_fmadd_<mode>): Likewise.
1076 (*fmai_fmsub_<mode>): Likewise.
1077 (*fmai_fnmadd_<mode>): Likewise.
1078 (*fmai_fnmsub_<mode>): Likewise.
1079 * config/i386/immintrin.h: Add fmaintrin.h.
1081 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1083 * genautomata.c (NO_COMB_OPTION): New macro.
1084 (no_comb_flag): New static variable.
1085 (gen_automata_option): Handle NO_COMB_OPTION.
1086 (comb_vect_p): False if no_comb_flag.
1087 (add_vect): Move computation of min/max values. Return early if
1089 * doc/md.texi (automata_option): Document no-comb-vect.
1091 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1092 "__x86.get_pc_thunk".
1094 * bb-reorder.c (insert_section_boundary_note): Only do it if
1095 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1097 2011-08-30 Christian Bruel <christian.bruel@st.com>
1099 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1102 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1104 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1105 to off. Document switch.
1106 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1108 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1110 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1111 conditionals and comments inside macro arguments.
1113 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1114 Richard Guenther <rguenther@suse.de>
1116 * tree.h (constant_boolean_node): Adjust prototype.
1117 * fold-const.c (fold_convert_loc): Move aggregate conversion
1119 (constant_boolean_node): Make value parameter boolean, add
1120 vector type handling.
1121 (fold_unary_loc): Use constant_boolean_node.
1122 (fold_binary_loc): Preserve types properly when folding
1123 COMPLEX_EXPR <__real x, __imag x>.
1124 * gimplify.c (gimplify_expr): Handle vector comparison.
1125 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1127 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1130 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1133 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1134 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1135 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1137 (unshare_all_rtl_in_chain): For CALL_INSNs
1138 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1140 2011-08-29 Richard Guenther <rguenther@suse.de>
1142 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1143 on the built ADDR_EXPR.
1145 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1148 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1149 before adding ENTRY_VALUE to val->locs.
1151 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1154 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1157 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1159 * doc/rtl.texi (simple_return): Document.
1160 (parallel, PATTERN): Here too.
1161 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1163 (simple_return): Document standard pattern.
1164 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1165 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1166 * reorg.c (function_return_label, function_simple_return_label):
1167 New static variables, replacing...
1168 (end_of_function_label): ... this.
1169 (simplejump_or_return_p): New static function.
1170 (optimize_skip, steal_delay_list_from_fallthrough,
1171 fill_slots_from_thread): Use it.
1172 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1173 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1174 (find_end_label): Take a new arg which is one of the two return
1175 rtxs. Depending on which, set either function_return_label or
1176 function_simple_return_label. All callers changed.
1177 (make_return_insns): Make both kinds.
1178 (dbr_schedule): Adjust for two kinds of end labels.
1179 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1180 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1181 (gen_expand, gen_split): Use ANY_RETURN_P.
1182 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1183 * rtl.def (SIMPLE_RETURN): New code.
1184 * ifcvt.c (find_if_case_1): Be more careful about
1185 redirecting jumps to the EXIT_BLOCK.
1186 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1187 returnjump_p_1): Handle SIMPLE_RETURNs.
1188 * print-rtl.c (print_rtx): Likewise.
1189 * rtl.c (copy_rtx): Likewise.
1190 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1191 * combine.c (simplify_set): Likewise.
1192 * resource.c (find_dead_or_set_registers, mark_set_resources):
1194 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1195 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1196 (init_emit_regs): Initialize simple_return_rtx.
1197 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1198 force_nonfallthru_and_redirect.
1199 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1200 (GR_SIMPLE_RETURN): New enum value.
1201 (simple_return_rtx): New macro.
1202 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1204 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1205 argument. All callers changed. Be careful about what kinds of
1206 returnjumps to generate.
1207 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1208 ix86_pad_short_function): Likewise.
1209 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1211 * config/mips/mips.md (any_return): New code_iterator.
1212 (optab): Add cases for return and simple_return.
1213 (return): Expand to a simple_return.
1214 (simple_return): New pattern.
1215 (*<optab>, *<optab>_internal for any_return): New patterns.
1216 (return_internal): Remove.
1217 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1218 a simple_return_internal.
1220 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1222 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1223 (vec_extract_lo_<mode>): Prevent both operands in memory.
1224 (vec_extract_lo_v16hi): Ditto.
1225 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1227 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1229 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1230 (*sse2_mulv4si3): Ditto.
1232 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1235 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1238 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1239 when all outputs are unused.
1240 (sse4_2_pcmpistr): Ditto.
1242 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1244 * config/i386/i386.md (round<mode>2): New expander.
1245 * config/i386/i386.c (enum ix86_builtins): Add
1246 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1247 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1249 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1250 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1252 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1255 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1256 only when TARGET_C99_FUNCTIONS.
1257 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1258 <BUILT_IN_RINT{,F,L}>: Ditto.
1260 2011-08-26 Michael Matz <matz@suse.de>
1261 Jakub Jelinek <jakub@redhat.com>
1264 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1265 don't call strlen twice, use memcpy.
1267 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1269 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1270 * config/i386/bmiintrin.h: Likewise.
1271 * config/i386/lzcntintrin.h: Likewise.
1273 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1274 <bmiintrin.h> and <bmi2intrin.h>.
1276 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1279 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1280 * configure: Regenerate.
1282 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1285 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1286 call mark_exp_read even if exprv is ADDR_EXPR.
1288 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1290 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1291 to df_set_dead_notes_for_mw.
1293 2011-08-26 Richard Guenther <rguenther@suse.de>
1295 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1297 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1298 Tom de Vries <tom@codesourcery.com>
1300 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1301 (struct ivopts_data): Add loop_single_exit_p field.
1302 (niter_for_exit): Change parameter desc_p into return value. Return
1303 desc if desc->may_be_zero. Free desc if unused.
1304 (niter_for_single_dom_exit): Change return type.
1305 (find_induction_variables): Handle changed return type of
1306 niter_for_single_dom_exit. Dump may_be_zero.
1307 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1308 (set_use_iv_cost): Add and handle comp parameter.
1309 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1310 comp argument to set_use_iv_cost.
1311 (strip_wrap_conserving_type_conversions, expr_equal_p)
1312 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1313 (may_eliminate_iv): Add comp parameter. Handle new return type of
1314 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1315 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1316 and may_eliminate_iv.
1317 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1318 (may_eliminate_iv): Here.
1319 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1321 2011-08-26 Tom de Vries <tom@codesourcery.com>
1323 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1324 accessing TREE_TYPE.
1326 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1328 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1329 (*ior_scc_scc_cmp): Likewise
1330 (*and_scc_scc): Likewise.
1331 (*and_scc_scc_cmp): Likewise.
1332 (*and_scc_scc_nodom): Likewise.
1333 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1335 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1337 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1339 2011-08-26 Richard Guenther <rguenther@suse.de>
1341 * expr.c (string_constant): Handle &MEM_REF.
1343 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1345 * config/arm/arm.c (struct four_ints): New type.
1346 (count_insns_for_constant): Delete function.
1347 (find_best_start): Delete function.
1348 (optimal_immediate_sequence): New function.
1349 (optimal_immediate_sequence_1): New function.
1350 (arm_gen_constant): Move constant splitting code to
1351 optimal_immediate_sequence.
1352 Rewrite constant negation/invertion code.
1354 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1356 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1357 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1358 Remove prototype. Remove static function type.
1359 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1361 * config/arm/constraints.md (Pj, PJ): New constraints.
1363 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1365 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1366 ("cortex_a9_multiply_long"): New and use above. Handle all
1367 long multiply cases.
1368 ("cortex_a9_multiply"): Handle smmul and smmulr.
1369 ("cortex_a9_mac"): Handle smmla.
1371 2011-08-25 Richard Henderson <rth@redhat.com>
1375 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1376 non-constant stack adjutment.
1377 * expr.c (find_args_size_adjust): Break out from ...
1378 (fixup_args_size_notes): ... here.
1379 * rtl.h (find_args_size_adjust): Declare.
1381 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1383 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1384 sse4 and sse4_noavx.
1385 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1386 (*pushdf_rex64): Change Y2 register constraint to x.
1387 (*movdf_internal_rex64): Ditto.
1388 (*zero_extendsidi2_rex64): Ditto.
1389 (*movdi_internal): Change Y2 register constraint to x
1390 and update "isa" attribute.
1392 (*movdf internal): Ditto.
1393 (zero_extendsidi2_1): Ditto.
1394 (*truncdfdf_mixed): Ditto.
1395 (*truncxfdf2_mixed): Ditto.
1396 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1397 register constraint to x.
1398 (*movv2sf_internal_rex64): Ditto.
1399 (*mov<mode>_internal): Change Y2 register constraint to x
1400 and add "isa" attribute.
1401 (*movv2sf_internal): Ditto.
1402 (*vec_extractv2si_1): Ditto.
1403 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1404 constraints to x and update "isa" attribute.
1405 (*vec_interleave_highv2df): Change Y3 registerconstraint
1406 to x and update "isa" attribute.
1407 (*vec_interleave_lowv2df): Ditto.
1408 (*vec_concatv2df): Change Y2 register constraint to x and
1409 update "isa" attribute.
1410 (sse2_loadld): Ditto.
1411 (*vec_extractv2di_1): Ditto.
1412 (*vec_dupv4si): Ditto.
1413 (*vec_dupv2di): Ditto.
1414 (*vec_concatv4si): Ditto.
1415 (vec_concatv2di): Ditto.
1416 * config/i386/constraints.md (Y2): Remove.
1420 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1422 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1423 dump_def_use_chain): Don't declare.
1424 (mark_conflict, create_new_chain): Move before users.
1425 (regrename_optimize): Move to near end of file.
1427 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1429 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1430 (secondary_input_reload_class): Remove Prototype.
1431 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1432 * config/avr/avr.md (setmemhi): Use u8_operand.
1433 (strlenhi): Use const0_rtx for comparison.
1434 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1436 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1438 * config/avr/avr.c (reg_class_tab): Make local to
1439 avr_regno_reg_class. Return smallest register class available.
1441 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1443 * config/avr/avr.c (STR_PREFIX_P): New Define.
1444 (avr_asm_declare_function_name): Use it.
1445 (avr_asm_named_section): Use it.
1446 (avr_section_type_flags): Use it.
1448 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1450 * doc/md.texi (automata_option): Document collapse-ndfa.
1451 * genautomata.c (COLLAPSE_OPTION): New macro.
1452 (collapse_flag): New static variable.
1453 (struct description): New member normal_decls_num.
1454 (struct automaton): New members advance_ainsn and collapse_ainsn.
1455 (gen_automata_option): Check for COLLAPSE_OPTION.
1456 (collapse_ndfa_insn_decl): New static variable.
1457 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1458 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1459 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1460 necessary. Use normal_decls_num rather than decls_num, remove
1461 test for special decls.
1462 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1463 (make_automaton); Likewise. Use the new advance_cycle_insn member
1464 of struct automaton.
1465 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1467 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1468 transition. Create the necessary transitions for it.
1469 (create_ainsns): Return void. Take an automaton_t argument, and
1470 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1472 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1473 (output_tables): Output code to define it.
1474 (output_internal_insn_code_evaluation): Output code to accept
1475 const0_rtx as collapse-ndfa transition.
1476 (output_default_latencies, output_print_reservation_func,
1477 output_print_description): Reorganize loops to use normal_decls_num
1478 as loop bound; remove special case for advance_cycle_insn_decl.
1479 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1480 (check_automata_insn_issues): Check for collapse_ainsn.
1481 (expand_automate): Allocate sufficient space. Initialize
1484 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1486 * config/avr/avr.md: Fix indentation from r177991.
1488 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1490 * regrename.c (struct du_head): Remove member terminated.
1491 (create_new_chain): Don't initialize it.
1492 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1494 (tick, this_tick): New global variables, moved out of
1496 (current_id, open_chains, closed_chains, open_chains_set,
1497 live_in_chains, live_hard_regs): Reorder declarations.
1498 (dump_def_use_chain): Move function earlier in the file.
1499 (rename_chains): New static function, broken out of
1501 (regrename_optimize): Use it. Remove #if 0'ed code.
1503 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1505 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1507 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1510 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1512 2011-08-24 Richard Guenther <rguenther@suse.de>
1514 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1515 ref in the basic-block case. Move stripping array-refs
1516 to the place we create an access-function for it. Remove
1517 bogus stripping down a MEM_REF to its base.
1519 2011-08-24 Richard Guenther <rguenther@suse.de>
1521 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1522 with -fno-strict-overflow.
1524 2011-08-24 Richard Guenther <rguenther@suse.de>
1526 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1527 file and location clutter when dumping to dump files.
1529 2011-08-24 Simon Baldwin <simonb@google.com>
1531 * gengtype-state.c (write_state): Remove timestamped header line.
1533 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1535 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1536 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1537 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1538 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1539 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1540 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1541 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1543 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1545 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1547 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1549 2011-08-24 Richard Guenther <rguenther@suse.de>
1551 PR tree-optimization/50067
1552 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1553 function for a MEM_REF base that has no evolution in the loop
1554 nest or that is not analyzable.
1556 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1558 * ira.c (ira_init_register_move_cost): Check small subclasses
1559 through ira_reg_class_max_nregs and ira_available_class_regs.
1561 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1563 * config/i386/constraints.md (Yp): New register constraint.
1564 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1565 Yp register constraint.
1566 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1567 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1568 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1570 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1572 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1574 2011-08-23 Mark Heffernan <meheff@google.com>
1577 * common.opt (Wfree-nonheap-object): New option.
1578 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1579 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1581 (expand_builtin): Make warning conditional.
1583 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1585 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1586 (length_immediate): Handle imulx, ishiftx and rotatex.
1589 (enabled): Handle bmi2.
1590 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1591 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1592 (*bmi2_umulditi3_1): New insn pattern.
1593 (*bmi2_umulsidi3_1): Ditto.
1594 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1595 (*bmi2_ashl<mode>3_1): New insn pattern.
1596 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1597 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1598 (*bmi2_ashlsi3_1_zext): New insn pattern.
1599 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1600 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1601 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1602 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1603 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1605 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1606 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1607 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1609 (*bmi2_rorx<mode>3_1): New insn pattern.
1610 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1611 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1612 (*rotatert<mode>3_1 splitter): Ditto.
1613 (*bmi2_rorxsi3_1_zext): New insn pattern.
1614 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1615 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1616 (*rotatertsi3_1_zext splitter): Ditto.
1618 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1620 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1621 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1622 (ix86_handle_option): Handle OPT_mbmi2 case.
1623 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1624 (x86_64-*-*): Likewise.
1625 * config/i386/bmi2intrin.h: New file.
1626 * config/i386/cpuid.h (bit_BMI2): New.
1627 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1629 * config/i386/i386-c.c (ix86_target_macros_internal):
1630 Conditionally define __BMI2__.
1631 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1633 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1634 (print_reg): New code.
1635 (ix86_print_operand): Likewise.
1636 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1637 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1638 IX86_BUILTIN_PEXT64.
1639 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1640 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1641 IX86_BUILTIN_PEXT64.
1642 * config/i386/i386.h (TARGET_BMI2): New.
1643 * config/i386/i386.md (UNSPEC_PDEP): New.
1644 (UNSPEC_PEXT): Likewise.
1645 (*bmi2_bzhi_<mode>3): Likewise.
1646 (*bmi2_pdep_<mode>3): Likewise.
1647 (*bmi2_pext_<mode>3): Likewise.
1648 * config/i386/i386.opt (mbmi2): New.
1649 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1651 * doc/extend.texi: Document BMI2 built-in functions.
1652 * doc/invoke.texi: Document -mbmi2.
1654 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1657 * simplify-rtx.c (simplify_const_unary_operation): If
1658 op is CONST_INT, don't look at op_mode, but use instead mode.
1659 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1660 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1661 operation and TRUNCATE/ZERO_EXTEND if needed.
1662 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1663 Document that operand mode must be same as operation mode,
1665 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1666 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1667 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1668 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1669 use the mode of operand for the operation and add truncate
1670 or zero_extend around if needed.
1671 * config/c6x/c6x.md (ctzdi2): Likewise.
1672 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1674 2011-08-12 Michael Matz <matz@suse.de>
1676 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1677 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1680 2011-08-23 Richard Guenther <rguenther@suse.de>
1682 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1683 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1684 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1686 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1687 (mem_refs_may_alias_p): Adjust.
1688 * tree-data-ref.h (dr_may_alias_p): Adjust.
1689 * tree-data-ref.c: Include tree-affine.h.
1690 (dr_analyze_indices): Do nothing for the non-loop case.
1691 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1692 more cases in the non-loop case.
1693 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1694 calls to dr_may_alias_p.
1695 (write_alias_graph_to_ascii_ecc): Likewise.
1696 (write_alias_graph_to_ascii_dot): Likewise.
1697 (build_alias_set_optimal_p): Likewise.
1699 2011-08-23 Richard Guenther <rguenther@suse.de>
1701 PR tree-optimization/50162
1702 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1704 2011-08-23 Richard Guenther <rguenther@suse.de>
1706 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1707 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1708 (create_data_ref): Also dump access functions for the created data-ref.
1710 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1711 Kirill Yukhin <kirill.yukhin@intel.com>
1714 * config/i386/sse.md (VI_AVX2): New.
1715 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1716 (*<plusminus_insn><mode>3): Ditto.
1717 (<sse2_avx2>_andnot<mode>3): Ditto.
1718 (*andnot<mode>3): Fix order of cond operands.
1719 Add asserts for correct TARGET_xxx.
1720 (*<any_logic:code><mode>3): Ditto.
1722 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1724 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1725 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1726 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1727 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1728 and return types to unsigned char. Use reg_class_contents instead
1730 (TARGET_CLASS_MAX_NREGS): Define.
1732 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1734 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1735 to make computed_jump_p return true.
1737 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1739 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1740 (PICFLAG_FOR_TARGET): Substitute.
1741 * aclocal.m4: Regenerate.
1742 * configure: Regenerate.
1744 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1746 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1747 after reading in the pch.
1749 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1751 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1752 * configure: Regenerated.
1754 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1756 PR tree-optimization/50133
1757 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1758 from stmt instead of some statement around gsi.
1761 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1762 innerdecl is a VAR_DECL.
1764 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1766 * config/i386/avx2intrin.h: New file.
1767 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1768 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1769 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1770 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1771 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1772 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1773 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1774 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1775 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1776 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1777 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1778 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1779 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1780 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1781 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1782 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1783 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1784 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1785 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1786 VOID_FTYPE_PV8SI_V8SI_V8SI,
1787 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1788 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1789 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1790 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1791 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1792 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1793 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1794 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1795 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1796 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1797 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1798 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1799 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1800 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1801 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1802 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1803 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1804 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1805 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1806 V4DI_FTYPE_V4DI_INT_CONVERT,
1807 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1808 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1809 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1810 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1811 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1812 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1813 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1814 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1815 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1816 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1817 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1818 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1819 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1820 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1821 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1822 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1823 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1824 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1825 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1826 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1827 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1828 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1829 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1830 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1831 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1832 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1833 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1834 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1835 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1836 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1837 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1838 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1839 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1840 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1841 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1842 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1843 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1844 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1845 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1846 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1847 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1848 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1849 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1850 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1851 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1852 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1853 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1854 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1855 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1856 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1857 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1858 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1859 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1860 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1861 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1862 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1863 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1864 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1865 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1866 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1867 IX86_BUILTIN_VBROADCASTSS_PS256,
1868 IX86_BUILTIN_VBROADCASTSD_PD256,
1869 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1870 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1871 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1872 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1873 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1874 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1875 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1876 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1877 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1878 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1879 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1880 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1881 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1882 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1883 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1884 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1885 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1886 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1887 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1888 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1889 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1890 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1891 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1892 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1893 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1894 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1895 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1896 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1897 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1898 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1899 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1900 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1901 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1902 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1903 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1904 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1905 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1906 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1907 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1908 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1909 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1910 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1911 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1912 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1913 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1914 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1915 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1916 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1917 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1918 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1919 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1920 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1921 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1922 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1923 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1924 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1925 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1926 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1927 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1928 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1929 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1930 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1931 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1932 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1933 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1934 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1935 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1936 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1937 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1938 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1939 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1940 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1941 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1942 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1943 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1944 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1945 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1946 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1947 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1948 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1949 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1950 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1951 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1952 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1953 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1954 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1955 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1956 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1957 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1958 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1959 IX86_BUILTIN_VBROADCASTSD_PD256,
1960 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1961 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1962 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1963 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1964 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1965 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1966 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1967 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1968 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1969 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1970 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1971 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1972 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1973 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1974 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1975 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1976 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1977 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1978 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1979 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1980 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1981 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1982 IX86_BUILTIN_GATHERDIV8SI.
1983 (ix86_preferred_simd_mode): Support AVX2 modes.
1984 (ix86_expand_args_builtin): Support AVX2 builtins.
1985 (ix86_expand_special_args_builtin): Likewise.
1986 (ix86_expand_builtin): Likewise.
1987 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1988 (UNSPEC_VPERMDF): Likewise.
1989 (UNSPEC_VPERMSF): Likewise.
1990 (UNSPEC_VPERMDI): Likewise.
1991 (UNSPEC_VPERMTI): Likewise.
1992 (UNSPEC_GATHER): Likewise.
1993 (ssemodesuffix): Extend.
1994 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1996 * config/i386/predicates.md (const1248_operand): New.
1997 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1998 (VI2_AVX2): Likewise.
1999 (VI4_AVX2): Likewise.
2000 (VI8_AVX2): Likewise.
2001 (VIMAX_AVX2): Likewise.
2002 (SSESCALARMODE): Likewise.
2003 (VI12_AVX2): Likewise.
2004 (VI24_AVX2): Likewise.
2005 (VI124_AVX2): Likewise.
2006 (VI248_AVX2): Likewise.
2007 (VI48_AVX2): Likewise.
2008 (VI4SD_AVX2): Likewise.
2009 (V48_AVX2): Likewise.
2010 (AVX256MODE2P): Likewise.
2011 (AVXMODE48P_DI): Likewise.
2012 (sse2_avx2): New mode attribute.
2013 (ssse3_avx2): Likewise.
2014 (sse4_1_avx2): Likewise.
2015 (avx_avx2): Likewise.
2016 (ssebytemode): Likewise.
2017 (AVXTOSSEMODE): Likewise.
2018 (AVXMODE48P_DI): Likewise.
2019 (gthrfirstp): Likewise.
2020 (gthrlastp): Likewise.
2021 (lshift): New code_iterator
2022 (lshift): New code attribute.
2024 (ssescalarmodesuffix): Update.
2025 (sseunpackmode): Likewise.
2026 (ssepackmode): Likewise.
2027 (avx2_vec_dupv4sf): New insn pattern.
2028 (avx2_vec_dupv8sf): Likewise.
2029 (avx2_interleave_highv4di): Likewise.
2030 (avx2_interleave_lowv4di): Likewise.
2031 (avx2_umulv4siv4di3): Likewise
2032 (*avx2_umulv4siv4di3): Likewise
2033 (avx2_pmaddwd): Likewise.
2034 (*avx2_pmaddwd): Likewise.
2035 (avx2_lshrqv4di3): Likewise.
2036 (avx2_lshlqv4di3): Likewise.
2037 (avx2_lshl<mode>3): Likewise.
2038 (avx2_<umaxmin:code><mode>3): Likewise.
2039 (*avx2_<umaxmin:code><mode>3): Likewise.
2040 (avx2_<smaxmin:code><mode>3): Likewise.
2041 (*avx2_<smaxmin:code><mode>3): Likewise.
2042 (avx2_eq<mode>3): Likewise.
2043 (*avx2_eq<mode>3): Likewise.
2044 (avx2_gt<mode>3): Likewise.
2045 (avx2_interleave_highv32qi): New.
2046 (avx2_interleave_lowv32qi): Likewise.
2047 (avx2_interleave_highv16hi): Likewise.
2048 (avx2_interleave_lowv16hi): Likewise.
2049 (avx2_interleave_highv8si): Likewise.
2050 (avx2_interleave_lowv8si): Likewise.
2051 (avx2_pshufd): Likewise.
2052 (avx2_pshufd_1): Likewise.
2053 (avx2_pshuflwv3): Likewise.
2054 (avx2_pshuflw_1): Likewise.
2055 (avx2_pshufhwv3): Likewise.
2056 (avx2_pshufhw_1): Likewise.
2057 (avx2_uavgv32qi3): Likewise.
2058 (*avx2_uavgv32qi3): Likewise.
2059 (avx2_uavgv16hi3): Likewise.
2060 (*avx2_uavgv16hi3): Likewise.
2061 (avx2_pmovmskb): Likewise.
2062 (avx2_phaddwv16hi3): Likewise.
2063 (avx2_phadddv8si3): Likewise.
2064 (avx2_phaddswv16hi3): Likewise.
2065 (avx2_phsubwv16hi3): Likewise.
2066 (avx2_phsubdv8si3): Likewise.
2067 (avx2_phsubswv16hi3): Likewise.
2068 (avx2_pmaddubsw256): Likewise.
2069 (avx2_umulhrswv16hi3): Likewise.
2070 (*avx2_umulhrswv16hi3): Likewise.
2071 (avx2_packusdw): Likewise.
2072 (avx2_pblendd<mode>): Likewise.
2073 (avx2_<code>v16qiv16hi2): Likewise.
2074 (avx2_<code>v8qiv8si2): Likewise.
2075 (avx2_<code>v8hiv8si2): Likewise.
2076 (avx2_<code>v4qiv4di2): Likewise.
2077 (avx2_<code>v4hiv4di2): Likewise.
2078 (avx2_<code>v4siv4di2): Likewise.
2079 (avx2_pbroadcast<mode>): Likewise.
2080 (avx2_permvarv8si): Likewise.
2081 (avx2_permv4df): Likewise.
2082 (avx2_permvarv8sf): Likewise.
2083 (avx2_permv4di): Likewise.
2084 (avx2_permv2ti): Likewise.
2085 (avx2_vec_dupv4df): Likewise.
2086 (avx2_vbroadcasti128_<mode>): Likewise.
2087 (avx2_vec_set_lo_v4di): Likewise.
2088 (avx2_vec_set_hi_v4di): Likewise.
2089 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2090 (avx2_extracti128): Likewise.
2091 (avx2_inserti128): Likewise.
2092 (avx2_ashrvv8si): Likewise.
2093 (avx2_ashrvv4si): Likewise.
2094 (avx2_<lshift>vv8si): Likewise.
2095 (avx2_<lshift>v<mode>): Likewise.
2096 (avx2_<lshift>vv2di): Likewise.
2097 (avx2_gathersi<mode>): Likewise.
2098 (*avx2_gathersi<mode>): Likewise.
2099 (avx2_gatherdi<mode>): Likewise.
2100 (*avx2_gatherdi<mode>): Likewise.
2101 (avx2_gatherdi<mode>256): Likewise.
2102 (*avx2_gatherdi<mode>256): Likewise.
2103 (<plusminus_insn><mode>3): Use VI mode iterator.
2104 (*<plusminus_insn><mode>3): Use VI mode iterator.
2105 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2106 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2107 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2108 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2109 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2110 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2111 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2112 Use VI2_AVX2 mode iterator.
2113 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2114 Use VI2_AVX2 mode iterator.
2115 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2116 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2117 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2118 Use VI4_AVX2 mode iterator.
2119 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2120 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2121 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2122 Use VIMAX_AVX2 mode iterator.
2123 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2124 Use VI mode iterator.
2125 (*andnot<mode>3): Update for AVX2.
2126 (*<any_logic:code><mode>3): Likewise.
2127 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2128 Use VI1_AVX mode iterator.
2129 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2130 Use VI2_AVX mode iterator.
2131 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2132 Use VI1_AVX mode iterator.
2133 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2134 Use VI8_AVX2 mode iterator.
2135 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2136 Use VI1_AVX2 mode iterator.
2137 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2138 Use VI124_AVX2 mode iterator.
2139 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2140 Use SSESCALARMODE mode iterator.
2141 (abs<mode>2): Use VI124_AVX2 mode iterator.
2142 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2143 Use VI8_AVX2 mode iterator.
2144 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2145 Use VI1_AVX2 mode iterator.
2146 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2147 Use VI1_AVX2 mode iterator.
2148 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2149 Use VI2_AVX2 mode iterator.
2150 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2151 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2152 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2153 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2154 Use V48_AVX2 mode iterator.
2155 * doc/extend.texi: Document AVX2 built-in functions.
2156 * doc/invoke.texi: Document -mavx2.
2158 2011-08-22 Matthias Klose <doko@debian.org>
2161 2011-07-11 Arthur Loiret <aloiret@debian.org>
2162 Matthias Klose <doko@debian.org>
2163 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2164 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2166 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2168 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2171 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2172 to #ifndef HONOR_REG_ALLOC_ORDER block.
2174 2011-08-21 Richard Henderson <rth@redhat.com>
2176 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2177 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2178 * resource.c (next_insn_no_annul): Likewise.
2179 (mark_set_resources): Likewise.
2180 * reorg.c (delete_from_delay_slot): Likewise.
2181 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2182 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2184 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2186 * config/i386/i386.md (any_div): Remove.
2187 (sgnprefix): Update for removal.
2190 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2192 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2193 for ira_reg_class_max_nregs. Increase pressure by 1.
2194 (mark_pseudo_regno_subword_dead): Use allocno class
2195 for ira_reg_class_max_nregs.
2197 2011-08-20 Richard Henderson <rth@redhat.com>
2199 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2200 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2201 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2202 config/c6x/ltf.c: Adjust include path for soft-fp.
2204 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2207 * config.gcc (tm_file): Add initfini-array.h if
2208 .init_arrary/.fini_array are supported.
2210 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2211 USE_INITFINI_ARRAY is defined.
2213 * output.h (default_elf_init_array_asm_out_constructor): New.
2214 (default_elf_fini_array_asm_out_destructor): Likewise.
2215 * varasm.c (elf_init_array_section): Likewise.
2216 (elf_fini_array_section): Likewise.
2217 (get_elf_initfini_array_priority_section): Likewise.
2218 (default_elf_init_array_asm_out_constructor): Likewise.
2219 (default_elf_fini_array_asm_out_destructor): Likewise.
2221 * config/initfini-array.h: New.
2223 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2225 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2226 OK for ST_REGS and FP_REGS before taking those classes into account.
2228 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2230 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2231 before checking for annulled branches.
2233 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2235 * config/i386/i386.c (ix86_binary_operator_ok): Use
2236 satisfies_constraint_L.
2238 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2239 Michael Matz <matz@suse.de>
2241 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2242 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2244 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2246 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2247 * doc/tm.texi: Regenerate.
2248 * targhooks.c (default_preferred_output_reload_class): Don't use
2249 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2250 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2252 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2254 PR tree-optimization/48739
2255 * tree-ssa.c: Include cfgloop.h.
2256 (execute_update_addresses_taken): When updating ssa, if in loop closed
2257 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2258 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2260 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2262 PR rtl-optimization/49936
2263 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2264 for calculation of max register move costs.
2266 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2268 * c-parser.c (c_parser_postfix_expression): Convert operands of
2269 __builtin_complex to their semantic types.
2271 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2274 * explow.c (convert_memory_address_addr_space): Also permute the
2275 conversion and addition of constant for zero-extend.
2277 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2279 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2280 * doc/extend.texi (__builtin_complex): Document.
2282 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2284 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2286 (convert_mult_to_widen): Convert constant inputs to the right type.
2287 (convert_plusminus_to_widen): Don't automatically reject inputs that
2288 are not an SSA_NAME.
2289 Convert constant inputs to the right type.
2291 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2293 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2294 to the correct type.
2296 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2298 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2299 unsigned inputs of different modes.
2300 (convert_plusminus_to_widen): Likewise.
2302 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2304 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2306 Use 'type' from caller, not inferred from 'rhs'.
2307 Don't reject non-conversion statements. Do return lhs in this case.
2308 (is_widening_mult_p): Add new argument 'type'.
2309 Use 'type' from caller, not inferred from 'stmt'.
2310 Pass type to is_widening_mult_rhs_p.
2311 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2312 (convert_plusminus_to_widen): Likewise.
2314 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2316 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2317 Ensure the the larger type is the first operand.
2319 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2321 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2322 unsupported unsigned multiplies to signed.
2323 (convert_plusminus_to_widen): Likewise.
2325 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2327 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2328 conversion statement separating multiply-and-accumulate.
2330 2011-08-19 Richard Guenther <rguenther@suse.de>
2332 PR tree-optimization/50067
2333 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2334 offset only if we accounted for it.
2336 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2338 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2339 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2340 * optabs.c (find_widening_optab_handler_and_mode): New function.
2341 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2342 (expand_binop_directly): Likewise.
2343 (expand_binop): Likewise.
2344 * optabs.h (find_widening_optab_handler): New macro define.
2345 (find_widening_optab_handler_and_mode): New prototype.
2346 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2347 type precision rules.
2348 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2349 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2350 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2351 Explicitly disallow mis-matched input types.
2352 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2353 input types to fit the new handler.
2354 (convert_plusminus_to_widen): Likewise.
2356 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2358 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2359 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2360 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2361 * optabs.c (widened_mode): New function.
2362 (expand_widen_pattern_expr): Use widening_optab_handler.
2363 (expand_binop_directly): Likewise.
2364 (expand_binop): Likewise.
2365 * optabs.h (widening_optab_handlers): New struct.
2366 (optab_d): New member, 'widening'.
2367 (widening_optab_handler): New function.
2368 (set_widening_optab_handler): New function.
2369 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2370 widening_optab_handler.
2371 (convert_plusminus_to_widen): Likewise.
2373 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2375 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2377 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2378 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2380 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2382 * opth-gen.awk: Do not declare target save/restore structures and
2383 functions if IN_RTS defined.
2385 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2388 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2389 when stack was realigned in interrupt handler prologue.
2391 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2393 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2394 (quals_from_declspecs): Assert _Noreturn not present.
2395 (grokdeclarator): Handle _Noreturn.
2396 (build_null_declspecs): Initialize noreturn_p.
2397 (declspecs_add_scspec): Handle RID_NORETURN.
2398 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2399 (c_parser_attributes): Handle RID_NORETURN.
2400 * c-tree.h (struct c_declspecs): Add noreturn_p.
2401 * ginclude/stdnoreturn.h: New.
2402 * Makefile.in (USER_H): Add stdnoreturn.h.
2404 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2406 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2407 (OPTION_MASK_ISA_AVX_UNSET): Update.
2408 (OPTION_MASK_ISA_AVX2_UNSET): New.
2409 (ix86_handle_option): Handle OPT_mavx2 case.
2410 * config/i386/cpuid.h (bit_AVX2): New.
2411 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2413 * config/i386/i386-c.c (ix86_target_macros_internal):
2414 Conditionally define __AVX2__.
2415 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2416 Define "core-avx2" processor alias. Handle avx2 option.
2417 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2418 * config/i386/i386.h (TARGET_AVX2): New.
2419 * config/i386/i386.opt (mavx2): New.
2420 * doc/invoke.texi: Document -mavx2.
2422 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2424 PR rtl-optimization/49890
2425 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2426 subclasses of class which is superset of a pressure class.
2428 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2429 Igor Zamyatin <igor.zamyatin@intel.com>
2431 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2432 with HOST_WIDE_INT for isa_flag.
2433 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2436 * config/i386/i386.c (ix86_target_string): Replace int with
2437 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2438 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2439 (pta_flags): Removed.
2440 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2441 (pta): Use HOST_WIDE_INT on flags.
2442 (builtin_isa): Use HOST_WIDE_INT on isa.
2443 (ix86_add_new_builtins): Likewise.
2444 (def_builtin): Use HOST_WIDE_INT on mask.
2445 (def_builtin_const): Likewise.
2446 (builtin_description): Likewise.
2448 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2450 (ix86_isa_flags_explicit): Likewise.
2451 (x_ix86_isa_flags_explicit): Likewise.
2453 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2455 PR rtl-optimization/50107
2456 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2457 (ira_hard_reg_in_set_p): New.
2459 * ira-color.c (calculate_saved_nregs): New.
2460 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2462 (allocno_reload_assign, fast_allocation): Use
2463 ira_hard_reg_set_intersection_p instead of
2464 ira_hard_reg_not_in_set_p.
2466 * ira.c (setup_reg_renumber): Use
2467 ira_hard_reg_set_intersection_p instead of
2468 ira_hard_reg_not_in_set_p.
2469 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2470 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2472 * ira-costs.c (ira_tune_allocno_costs): Use
2473 ira_hard_reg_set_intersection_p instead of
2474 ira_hard_reg_not_in_set_p.
2476 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2477 Igor Zamyatin <igor.zamyatin@intel.com>
2479 * hwint.h (HOST_WIDE_INT_1): New.
2481 * opt-functions.awk (switch_bit_fields): Initialize the
2482 host_wide_int field.
2483 (host_wide_int_var_name): New.
2484 (var_type_struct): Check and return HOST_WIDE_INT.
2486 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2488 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2490 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2491 check masks for HOST_WIDE_INT.
2493 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2494 (option_enabled): Likewise.
2495 (get_option_state): Likewise.
2497 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2500 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2501 Marc Glisse <marc.glisse@normalesup.org>
2503 PR libstdc++-v3/1773
2504 * target.def (decl_mangling_context): New C++ hook.
2505 * doc/tm.texi: Regenerate.
2506 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2507 * config/sol2-protos.h: Group by source file.
2508 (solaris_cxx_decl_mangling_context): Declare.
2509 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2510 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2512 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2513 Add sol2-stubs.o to extra_objs.
2515 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2518 * stor-layout.c (update_alignment_for_field): Don't ICE on
2519 packed flexible array members if ms_bitfield_layout_p.
2522 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2523 on the result before returning it.
2526 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2527 is a debug stmt, use location of the first non-debug stmt after it.
2529 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2531 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2532 (arm_size_rtx_costs): Likewise.
2534 2011-08-18 Richard Guenther <rguenther@suse.de>
2536 * tree.h (tree_int_cst_msb): Remove.
2537 * tree.c (tree_int_cst_msb): Likewise.
2538 (tree_int_cst_sign_bit): Move from ...
2539 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2541 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2543 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2544 * doc/tm.texi: Regenerate.
2545 * target.def (rtx_costs): Add an opno parameter.
2546 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2547 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2548 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2549 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2550 * cse.c (COST_IN): Add an opno parameter.
2551 (notreg_cost): Likewise. Update call to rtx_cost.
2552 (COST, fold_rtx): Update accordingly.
2553 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2554 * expmed.c (emit_store_flag): Likewise.
2555 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2556 Update call to rtx_cost.
2557 (expand_binop_directly, expand_binop): Likewise.
2558 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2559 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2560 (set_src_cost, get_full_set_src_cost): Update accordingly.
2561 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2563 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2564 (default_adress_cost): Update calls to rtx_cost.
2566 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2567 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2568 (arm_rtx_costs): Add an opno parameter.
2569 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2570 adjust any recursive rtx-cost calls.
2571 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2572 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2573 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2574 * config/cris/cris.c (cris_rtx_costs): Likewise.
2575 * config/frv/frv.c (frv_rtx_costs): Likewise.
2576 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2577 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2578 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2579 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2580 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2581 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2582 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2583 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2584 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2585 * config/mep/mep.c (mep_rtx_cost): Likewise.
2586 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2587 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2588 (mips_zero_extend_cost): Add an opno parameter.
2589 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2590 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2592 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2594 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2595 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2596 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2597 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2598 (rs6000_debug_rtx_costs): Likewise.
2599 * config/s390/s390.c (s390_rtx_costs): Likewise.
2600 * config/score/score-protos.h (score_rtx_costs): Likewise.
2601 * config/score/score.c (score_rtx_costs): Likewise.
2602 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2603 (sh_rtx_costs): Add an opno parameter.
2604 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2605 * config/spu/spu.c (spu_rtx_costs): Likewise.
2606 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2607 * config/v850/v850.c (v850_rtx_costs): Likewise.
2608 * config/vax/vax.c (vax_rtx_costs): Likewise.
2609 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2611 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2613 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2614 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2616 * calls.c (precompute_register_parameters): Likewise.
2617 * combine.c (expand_compound_operation, make_extraction): Likewise.
2618 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2619 * dse.c (find_shift_sequence): Likewise.
2620 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2621 * expr.c (compress_float_constant): Likewise.
2622 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2623 * gcse.c (want_to_gcse_p): Likewise.
2624 * ifcvt.c (noce_try_sign_mask): Likewise.
2625 * loop-doloop.c (doloop_optimize): Likewise.
2626 * loop-invariant.c (create_new_invariant): Likewise.
2627 * optabs.c (avoid_expensive_constant): Likewise.
2628 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2629 (try_replace_in_use, reload_cse_move2add): Likewise.
2630 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2631 (note_reg_elim_costly): Likewise.
2632 * rtlanal.c (insn_rtx_cost): Likewise.
2633 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2634 * stmt.c (lshift_cheap_p): Likewise.
2635 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2636 * config/avr/avr.c (final_prescan_insn): Likewise.
2637 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2638 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2640 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2642 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2643 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2644 * cfgloopanal.c (seq_cost): Likewise.
2645 * loop-invariant.c (create_new_invariant): Likewise.
2646 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2647 (reload_cse_move2add): Use get_full_set_rtx_cost.
2649 2011-08-18 Richard Guenther <rguenther@suse.de>
2651 * expr.c (get_inner_reference): Fix typo in last change.
2653 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2654 Joseph Myers <joseph@codesourcery.com>
2656 PR tree-optimization/49963
2657 * hwint.c (absu_hwi): Define.
2658 * hwint.h (absu_hwi): Declare.
2659 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2661 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2662 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2664 2011-08-18 Richard Guenther <rguenther@suse.de>
2666 * expr.c (get_inner_reference): Sign-extend the constant
2667 twos-complement offset before doing arbitrary precision
2669 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2670 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2671 to get_constraint_for_ptr_offset.
2673 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2676 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2678 2011-08-17 Richard Guenther <rguenther@suse.de>
2680 * tree.h (convert_to_ptrofftype_loc): New function.
2681 (convert_to_ptrofftype): Define.
2682 * builtins.c (expand_builtin_bzero): Use size_type_node.
2683 (fold_builtin_bzero): Likewise.
2684 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2685 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2686 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2687 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2688 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2689 * fold-const.c (build_range_check): Negate using the original type.
2690 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2691 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2692 convert_to_ptrofftype.
2693 * gimplify.c (gimplify_self_mod_expr): Likewise.
2694 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2695 (graphite_create_new_loop_guard): Likewise.
2696 * graphite-sese-to-poly.c (my_long_long): Remove.
2697 (scop_ivs_can_be_represented): Adjust.
2698 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2699 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2700 * tree-loop-distribution.c (build_size_arg_loc): Use
2702 (generate_memset_zero): Simplify.
2703 * tree-mudflap.c: Use fold_convert, not convert.
2704 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2706 (determine_offset): Likewise for DR_STEP.
2707 (valid_initializer_p): Likewise.
2708 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2709 to an integer type of same size.
2710 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2711 to sizetype without need.
2712 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2713 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2714 * tree-ssa-loop-manip.c (create_iv): Likewise.
2715 (determine_exit_conditions): Adjust comment.
2716 * tree-ssa-pre.c (create_expression_by_pieces): Use
2717 convert_to_ptrofftype.
2718 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2719 * varasm.c (array_size_for_constructor): Compute using double_ints.
2721 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2723 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2724 when generating an integer result where possible. Short-cut
2725 comparison against 0 also for QImode.
2727 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2729 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2730 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2732 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2733 (spu_legitimate_address_p): Do not check displacement if the base
2734 is an eliminable stack register.
2736 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2738 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2739 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2740 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2741 m32c_preferred_output_reload_class): Remove.
2742 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2743 Change rclass argument and return types to reg_class_t. Use
2744 reg_class_subset_p instead of class_sizes.
2745 (m32c_preferred_output_reload_class): Make static. Change rclass
2746 argument and return types to reg_class_t.
2747 (TARGET_PREFERRED_RELOAD_CLASS,
2748 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2750 2011-08-16 Kai Tietz <ktietz@redhat.com>
2752 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2754 2011-08-16 Richard GUenther <rguenther@suse.de>
2756 PR tree-optimization/50082
2757 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2758 warnings here, instead of ...
2759 (ssa_forward_propagate_and_combine): ... here.
2760 (forward_propagate_into_comparison_1): Adjust.
2761 (forward_propagate_into_comparison): Likewise.
2762 (forward_propagate_into_gimple_cond): Likewise.
2763 (forward_propagate_into_cond): Likewise.
2765 2011-08-16 Andreas Schwab <schwab@redhat.com>
2767 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2768 instead of ggc_alloc_zone_vec_rtvec_def.
2770 2011-08-16 Richard Guenther <rguenther@suse.de>
2772 * tree.h (ptrofftype_p): New helper function.
2773 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2774 offset verification.
2775 (verify_gimple_assign_binary): Likewise.
2776 * tree.c (build2_stat): Likewise.
2777 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2778 (reset_evolution_in_loop): Likewise.
2779 * tree-chrec.h (build_polynomial_chrec): Likewise.
2781 2011-08-16 Liang Wang <lwang1@marvell.com>
2783 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2784 ggc_alloc_zone_vec_rtvec_def.
2786 2011-08-16 Richard Guenther <rguenther@suse.de>
2788 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2789 helper factored out from ...
2790 (extract_range_from_binary_expr_1): ... here. Re-structure
2791 to not glob handling too different tree codes.
2793 2011-08-15 Richard Henderson <rth@redhat.com>
2796 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2797 setting out to include allocate_stack named pattern as well.
2798 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2799 * stmt.c (expand_stack_restore): Likewise.
2801 2011-08-15 Richard Guenther <rguenther@suse.de>
2804 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2805 convert the modified operand to the other operand type.
2806 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2807 useless conversions stripped from comparison operands.
2809 2011-08-15 Richard Guenther <rguenther@suse.de>
2811 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2812 (extract_range_from_unary_expr_1): Restructure.
2814 2011-08-15 Richard Guenther <rguenther@suse.de>
2816 PR tree-optimization/50058
2817 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2820 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2823 * config/arm/arm.c (output_move_double): Add 2 parameters
2824 to count the number of insns emitted and whether to emit or not.
2825 Use the flag to decide when to emit and count number of instructions
2826 that will be emitted.
2827 Handle case where output_move_double might be called for calculating
2828 lengths with an invalid constant.
2829 (arm_count_output_move_double_insns): Define.
2830 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2831 (output_move_double): Adjust prototype.
2832 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2834 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2836 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2837 ("*movdf_soft_insn"): Likewise.
2838 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2839 ("*cirrus_thumb2_movdi"): Likewise.
2840 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2841 ("*cirrus_movdf_hard_insn"): Likewise.
2842 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2843 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2844 ("mov<mode>_internal VMMX"): Likewise.
2845 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2847 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2849 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2850 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2851 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2854 (rint<mode>2): Simplify TARGET_ROUND check.
2855 (floor<mode>2): Ditto.
2856 (ceil<mode>2): Ditto.
2857 (btrunc<mode>2): Ditto.
2859 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2861 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2862 as mmix_preferred_output_reload_class.
2864 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2867 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2868 (branch_unspec): New insn.
2869 (branch): Beauty farm.
2870 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2872 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2873 New static functions.
2874 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2875 Use CONST_INT_P. Beauty.
2877 2011-08-12 Richard Henderson <rth@redhat.com>
2880 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2881 * sched-deps.c (init_deps): Clear it.
2882 (deps_analyze_insn): Consume it.
2883 (sched_analyze_insn): Fill it.
2885 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2888 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2889 for tbh instructions.
2891 2011-08-12 Diego Novillo <dnovillo@google.com>
2893 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2894 (streamer_write_uhwi): Rename from lto_output_uleb128.
2895 (streamer_write_hwi): Rename from output_sleb128.
2896 (streamer_write_string): Rename from lto_output_string.
2897 (streamer_string_index): Rename from lto_string_index.
2898 (streamer_write_string_with_length): Rename from
2899 lto_output_string_with_length.
2900 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2901 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2902 (streamer_read_string): Rename from lto_input_string.
2903 (streamer_read_indexed_string): Rename from input_string_internal.
2904 (streamer_read_uhwi): Rename from lto_input_uleb128.
2905 (streamer_read_hwi): Rename from lto_input_sleb128.
2906 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2907 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2908 (streamer_write_enum): Rename from lto_output_enum.
2909 (streamer_read_enum): Rename from lto_input_enum.
2910 (streamer_write_record_start): Rename from output_record_start.
2911 (streamer_read_record_start): Rename from input_record_start.
2912 (streamer_write_bitpack): Rename from lto_output_bitpack.
2913 (streamer_read_bitpack): Rename from lto_input_bitpack.
2914 (streamer_write_char_stream): Rename from lto_output_1_stream.
2915 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2916 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2917 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2918 (streamer_read_string_cst): Rename from input_string_cst.
2919 (streamer_read_chain): Rename from lto_input_chain.
2920 (streamer_alloc_tree): Rename from lto_materialize_tree.
2921 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2922 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2923 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2924 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2925 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2926 (streamer_write_chain): Rename from lto_output_chain.
2927 (streamer_write_tree_header): Rename from lto_output_tree_header.
2928 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2929 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2930 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2931 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2932 (streamer_check_handled_ts_structures): Rename from
2933 check_handled_ts_structures.
2934 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2935 (streamer_tree_cache_insert_at): Rename from
2936 lto_streamer_cache_insert_at.
2937 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2938 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2939 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2940 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2941 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2942 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2943 (write_identifier): Rename from output_identifier.
2944 (write_ts_common_tree_pointers): Rename from
2945 lto_output_ts_common_tree_pointers.
2946 (write_ts_vector_tree_pointers): Rename from
2947 lto_output_ts_vector_tree_pointers.
2948 (write_ts_complex_tree_pointers): Rename from
2949 lto_output_ts_complex_tree_pointers.
2950 (write_ts_decl_minimal_tree_pointers): Rename from
2951 lto_output_ts_decl_minimal_tree_pointers.
2952 (write_ts_decl_common_tree_pointers): Rename from
2953 lto_output_ts_decl_common_tree_pointers.
2954 (write_ts_decl_non_common_tree_pointers): Rename from
2955 lto_output_ts_decl_non_common_tree_pointers.
2956 (write_ts_decl_with_vis_tree_pointers): Rename from
2957 lto_output_ts_decl_with_vis_tree_pointers.
2958 (write_ts_field_decl_tree_pointers): Rename from
2959 lto_output_ts_field_decl_tree_pointers.
2960 (write_ts_function_decl_tree_pointers): Rename from
2961 lto_output_ts_function_decl_tree_pointers.
2962 (write_ts_type_common_tree_pointers): Rename from
2963 lto_output_ts_type_common_tree_pointers.
2964 (write_ts_type_non_common_tree_pointers): Rename from
2965 lto_output_ts_type_non_common_tree_pointers.
2966 (write_ts_list_tree_pointers): Rename from
2967 lto_output_ts_list_tree_pointers.
2968 (write_ts_vec_tree_pointers): Rename from
2969 lto_output_ts_vec_tree_pointers.
2970 (write_ts_exp_tree_pointers): Rename from
2971 lto_output_ts_exp_tree_pointers.
2972 (write_ts_block_tree_pointers): Rename from
2973 lto_output_ts_block_tree_pointers.
2974 (write_ts_binfo_tree_pointers): Rename from
2975 lto_output_ts_binfo_tree_pointers.
2976 (write_ts_constructor_tree_pointers): Rename from
2977 lto_output_ts_constructor_tree_pointers.
2978 (write_ts_target_option): Rename from lto_output_ts_target_option.
2979 (write_ts_translation_unit_decl_tree_pointers): Rename from
2980 lto_output_ts_translation_unit_decl_tree_pointers.
2981 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2982 Rename from lto_streamer_cache_add_to_node_array.
2983 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2984 (record_common_node): Rename from lto_record_common_node.
2986 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2988 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2990 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2992 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2993 (ipa-reference.o): Likewise.
2994 * lto-section-out.c: Include data-streamer.h.
2995 * ipa-reference.c: Include data-streamer.h.
2997 2011-08-12 Nick Clifton <nickc@redhat.com>
2999 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
3000 * doc/md.texi (cmpstrn): Note that the comparison stops if both
3001 fetched bytes are zero.
3003 (cmpmem): Note that the comparison does not stop if both of the
3004 fetched bytes are zero.
3006 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
3008 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
3009 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3010 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3011 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3012 to integer_type_node.
3013 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3014 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3015 * builtins.c (expand_builtin_in): Ditto.
3016 (mathfn_built_in_1): Ditto.
3017 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3019 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3021 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3022 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3023 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3025 2011-08-12 Richard Guenther <rguenther@suse.de>
3027 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3029 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3031 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3033 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3035 * config/arm/arm.c (get_label_padding): New function.
3036 (create_fix_barrier, arm_reorg): Use it.
3038 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3041 * config/i386/i386.md (*lea_5_zext): New.
3042 (*lea_6_zext): Ditto.
3043 * config/i386/predicates.md (const_32bit_mask): New predicate.
3044 (lea_address_operand): Reject AND.
3045 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3046 const_32bit_mask immediate.
3047 (ix86_print_operand_address): Handle AND.
3048 (memory_address_length): Ditto.
3050 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3051 Brian Hackett <bhackett1024@gmail.com>
3053 * plugin.def: Add event for finish_decl.
3054 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3055 * c-decl.c (finish_decl): Invoke callbacks on above event.
3056 * doc/plugins.texi: Document above event.
3058 2011-08-11 Richard Guenther <rguenther@suse.de>
3060 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3061 lookups, make looking through aggregate copies stronger.
3063 2011-08-11 Richard Henderson <rth@redhat.com>
3066 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3068 2011-08-11 Richard Guenther <rguenther@suse.de>
3070 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3071 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3072 (vrp_visit_stmt): Likewise.
3074 2011-08-11 Richard Guenther <rguenther@suse.de>
3077 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3078 load of the other piece with TREE_NO_WARNING.
3079 * tree-flow.h (warn_uninit): Adjust prototype.
3080 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3081 the base variable and the expression that is used separately.
3082 Properly query all TREE_NO_WARNING flags.
3083 (struct walk_data): Remove.
3084 (warn_uninitialized_var): Likewise.
3085 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3086 look at all SSA uses of the statement. Handle unused memory
3088 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3090 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3092 * config/rx/rx.md (movsicc): Allow register to register transfers.
3093 (*movsicc): Likewise.
3094 (*stcc): Restrict this pattern to EQ and NE compares.
3095 (*stcc_reg): New pattern. Works for any comparison but only for
3098 2011-08-11 Diego Novillo <dnovillo@google.com>
3100 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3101 Call stream_write_tree instead of output_record_start.
3102 (lto_output_ts_binfo_tree_pointers): Likewise.
3104 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3105 Convert it to a macro.
3106 (stream_read_tree): Likewise.
3108 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3109 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3111 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3112 and tree_read_bitfields.
3113 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3114 (lto_write_tree): Call it.
3115 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3116 * streamer-hooks.h (struct streamer_hooks): Remove fields
3117 name, is_streamable and alloc_tree. Update all users.
3118 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3119 (lto_materialize_tree): ... here.
3120 Handle CALL_EXPR codes.
3121 Remove call to lto_streamer_cache_append.
3122 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3123 * tree-streamer.h (tree_read_bitfields): Declare.
3125 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3126 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3127 * tree-streamer.h (stream_read_tree): New. Replace all calls
3128 to lto_input_tree with it.
3129 (stream_write_tree): New. Replace all calls to lto_output_tree,
3130 lto_output_tree_ref and lto_output_tree_or_ref with it.
3131 * lto-streamer-in.c (lto_read_tree): Inline code from
3132 lto_streamer_read_tree.
3133 (lto_input_tree): Move from tree-streamer-in.c.
3134 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3135 Remove handling of NULL values for EXPR.
3136 Do not handle EXPRs that are not indexable.
3137 (lto_write_tree): Move from tree-streamer-out.c.
3138 Inline lto_streamer_write_tree.
3139 (lto_output_tree): Move from tree-streamer-out.c.
3140 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3141 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3142 (lto_preload_common_nodes): Likewise.
3143 Remove assertions and adjustments for nodes
3144 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3145 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3146 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3147 * lto-streamer.h (lto_input_tree): Declare.
3148 (lto_output_tree_ref): Remove.
3149 * streamer-hooks.h (struct streamer_hooks): Remove fields
3150 preload_common_nodes, indexable_with_decls_p,
3151 pack_value_fields, unpack_value_fields and output_tree_header.
3153 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3154 (lto_input_tree_pointers): Likewise.
3155 (lto_read_tree): Move to lto-streamer-in.c.
3156 (lto_input_integer_cst): Make extern.
3157 (lto_get_pickled_tree): Likewise.
3158 (lto_get_builtin_tree): Likewise.
3159 (lto_input_tree): Move to lto-streamer-in.c.
3160 * tree-streamer-out.c (pack_value_fields): Make extern.
3161 (lto_output_tree_or_ref): Remove. Replace all callers with
3162 calls to stream_write_tree.
3163 (lto_output_builtin_tree): Make extern.
3164 (lto_streamer_write_tree): Inline into lto_write_tree.
3165 (lto_output_tree_pointers): Make extern.
3166 (lto_output_tree_header): Likewise.
3167 (lto_output_integer_cst): Likewise.
3168 (lto_write_tree): Move to lto-streamer-out.c.
3169 (lto_output_tree): Likewise.
3170 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3171 (preload_common_nodes): Likewise.
3172 (lto_streamer_cache_create): Call it.
3173 * tree-streamer.h: Include streamer-hooks.h.
3174 (stream_write_tree): New.
3175 (stream_read_tree): New.
3176 (lto_input_tree): Remove.
3177 (lto_materialize_tree): Declare.
3178 (lto_input_tree_pointers): Declare.
3179 (lto_get_pickled_tree): Declare.
3180 (lto_get_builtin_tree): Declare.
3181 (lto_input_integer_cst): Declare.
3182 (lto_output_tree_header): Declare.
3183 (pack_value_fields): Declare.
3184 (lto_output_tree_pointers): Declare.
3185 (lto_output_integer_cst): Declare.
3186 (lto_output_builtin_tree): Declare.
3188 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3190 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3191 only if producer writes to the register given by regno.
3193 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3194 Alexander Monakov <amonakov@ispras.ru>
3196 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3197 (sched_get_condition_with_rev_uncached): ... this. Factor out
3198 condition caching logic into ...
3199 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3200 attempt to use cache for instructions with zero luid.
3201 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3202 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3204 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3206 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3207 get_seqno_for_a_jump. Update the caller.
3208 (get_seqno_by_succs): New. Use it ...
3209 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3210 predecessors was not sufficient.
3211 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3213 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3215 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3217 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3219 * sel-sched-ir.h (register_unavailable_p): Declare.
3220 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3221 (set_unavailable_target_for_expr): ... here to properly test
3222 availability of a register.
3223 (speculate_expr): Ditto.
3224 * sel-sched.c (substitute_reg_in_expr): Ditto.
3225 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3227 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3229 * sel-sched.c (verify_target_availability): Fix usage of
3232 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3234 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3235 recognized by cannot_copy_insn_p hook and volatile instructions.
3237 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3239 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3241 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3243 * doc/md.texi (define_bypass): Say that the instruction names can
3244 be filename-style globs.
3245 * Makefile.in (FNMATCH_H): Define.
3246 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3247 * genattrtab.c: Include fnmatch.h.
3248 (bypass_list): Change field name from "insn" to "pattern".
3249 (gen_bypass_1): Update accordingly.
3250 (process_bypasses): Use fnmatch to check for matches between
3251 insn reservations and define_bypasses.
3252 * genautomata.c: Include fnmatch.h.
3253 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3254 and out_pattern respectively.
3255 (gen_bypass, insert_bypass): Update accordingly.
3256 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3257 (process_bypass): New functions.
3258 (process_decls): Use process_bypass. Update after field name changes.
3260 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3263 * config/avr/avr.md (smulqi3_highpart): New insn.
3264 (umulqi3_highpart): New insn.
3265 (*subqi3.ashiftrt7): New insn.
3266 (smulhi3_highpart): New expander.
3267 (umulhi3_highpart): Nex expander.
3268 (*smulhi3_highpart_call): New insn.
3269 (*umulhi3_highpart_call): New insn.
3270 (extend_u): New code attribute.
3271 (extend_prefix): Rename code attribute to extend_su.
3272 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3273 widening QI/HI multiply.
3275 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3277 PR tree-optimization/50039
3278 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3279 that DEF_STMT has a stmt_vec_info.
3281 2011-08-10 Richard Guenther <rguenther@suse.de>
3283 * tree.h (can_trust_pointer_alignment): Remove.
3284 * builtins.c (can_trust_pointer_alignment): Remove.
3286 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3288 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3290 (stv_conv): New enum for scalar_to_vector return type.
3291 (build_binary_op): Adjust.
3292 * doc/extend.texi: Description of scalar to vector expansion.
3294 2011-08-10 Richard Guenther <rguenther@suse.de>
3296 * tree.h (get_pointer_alignment): Remove max-align argument.
3297 (get_object_alignment): Likewise.
3298 * builtins.c (get_object_alignment_1): Adjust.
3299 (get_object_alignment): Remove max-align argument.
3300 (get_pointer_alignment): Likewise.
3301 (expand_builtin_strlen): Adjust.
3302 (expand_builtin_memcpy): Likewise.
3303 (expand_builtin_mempcpy_args): Likewise.
3304 (expand_builtin_strncpy): Likewise.
3305 (expand_builtin_memset_args): Likewise.
3306 (expand_builtin_memcmp): Likewise.
3307 (expand_builtin_strcmp): Likewise.
3308 (expand_builtin_strncmp): Likewise.
3309 (get_builtin_sync_mem): Likewise.
3310 (fold_builtin_memset): Likewise.
3311 (fold_builtin_memory_op): Likewise.
3312 (expand_builtin_memory_chk): Likewise.
3313 * emit-rtl.c (get_mem_align_offset): Likewise.
3314 (set_mem_attributes_minus_bitpos): Likewise.
3315 * expr.c (expand_assignment): Likewise.
3316 (expand_expr_real_1): Likewise.
3317 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3318 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3319 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3320 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3321 * value-prof.c (gimple_stringops_transform): Likewise.
3323 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3325 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3326 * doc/tm.texi: Regenerate.
3328 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3331 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3332 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3333 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3334 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3335 shift target is unused.
3337 2011-08-10 Richard Guenther <rguenther@suse.de>
3339 PR tree-optimization/49937
3340 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3341 using get_object_alignment_1.
3343 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3345 * config/i386/i386.c (ix86_emit_i387_round): New function.
3346 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3347 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3348 Use ix86_emit_i387_round to expand round function for i387 math.
3349 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3350 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3352 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3354 * config/sync.c: Move to ../libgcc.
3355 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3356 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3359 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3361 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3362 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3363 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3364 Change 'from' and 'to' arguments type to reg_class_t.
3365 (TARGET_REGISTER_MOVE_COST): Define.
3367 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3371 PR rtl-optimization/49990
3372 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3373 ignore classes which can not change mode.
3374 (find_costs_and_classes): Ditto.
3376 2011-08-09 Richard Guenther <rguenther@suse.de>
3378 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3379 information for ranges with only negative values.
3380 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3381 BIT_AND_EXPR handling to handle ranges with negative values.
3383 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3385 * config/i386/i386.c: Remove traling spaces.
3386 * config/i386/sse.md: Likewise.
3387 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3388 (*fma_fmsub_<mode>): Likewise.
3389 (*fma_fnmadd_<mode>): Likewise.
3390 (*fma_fnmsub_<mode>): Likewise.
3392 2011-08-09 Nick Clifton <nickc@redhat.com>
3394 * config/rx/rx.md: Disable extender peepholes at -O3.
3396 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3399 * config/i386/i386.md (reload_noff_load): New.
3400 (reload_noff_store): Ditto.
3401 * config/i386/i386.c (ix86_secondary_reload): Use
3402 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3403 double-word moves from/to non-offsetable addresses instead of
3404 generating XMM temporary.
3406 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3408 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3410 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3412 PR tree-optimization/50014
3413 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3414 calling vect_get_vec_def_for_stmt_copy ().
3416 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3418 PR rtl-optimization/49990
3419 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3420 ignore classes which can not change mode.
3421 (find_costs_and_classes): Ditto.
3423 2011-08-08 Richard Henderson <rth@redhat.com>
3426 * config/i386/i386.c (ix86_expand_prologue): Call
3427 for SEH target gen_prologue_use instead of gen_blockage
3430 2011-08-08 Martin Jambor <mjambor@suse.cz>
3433 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3436 2011-08-08 Diego Novillo <dnovillo@google.com>
3438 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3439 (DATA_STREAMER_H): New.
3440 (GIMPLE_STREAMER_H): New.
3441 (TREE_STREAMER_H): New.
3442 (STREAMER_HOOKS_H): New.
3443 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3444 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3445 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3446 (data-streamer.o): New.
3447 (data-streamer-in.o): New.
3448 (data-streamer-out.o): New.
3449 (gimple-streamer-in.o): New.
3450 (gimple-streamer-out.o): New.
3451 (streamer-hooks.o): New.
3452 (tree-streamer.o): New.
3453 (tree-streamer-in.o): New.
3454 (tree-streamer-out.o): New.
3455 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3456 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3457 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3458 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3459 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3460 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3461 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3462 (ipa-inline-analysis.o): Likewise.
3463 (ipa-pure-const.o): Likewise.
3464 * data-streamer-in.c: New.
3465 * data-streamer-out.c: New.
3466 * data-streamer.c: New.
3467 * data-streamer.h: New.
3468 * gimple-streamer-in.c: New.
3469 * gimple-streamer-out.c: New.
3470 * gimple-streamer.h: New.
3471 * ipa-inline-analysis.c: Include data-streamer.h.
3472 * ipa-prop.c: Include data-streamer.h.
3473 * ipa-pure-const.c: Include data-streamer.h.
3474 * lto-cgraph.c: Include data-streamer.h.
3475 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3476 (lto_input_widest_uint_uleb128): Likewise.
3477 (lto_input_sleb128): Likewise.
3478 (bp_unpack_var_len_unsigned): Likewise.
3479 (bp_unpack_var_len_int): Likewise.
3480 * lto-section-out.c (lto_output_uleb128_stream): Move to
3481 data-streamer-out.c.
3482 (lto_output_widest_uint_uleb128_stream): Likewise.
3483 (lto_output_sleb128_stream): Likewise.
3484 (bp_pack_var_len_unsigned): Likewise.
3485 (bp_pack_var_len_int): Likewise.
3486 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3487 (struct string_slot): Remove. Update all users.
3488 (lto_tag_check_set): Make extern.
3489 (lto_tag_check_range): Move to lto-streamer.h.
3490 (lto_tag_check): Likewise.
3491 (hash_string_slot_node): Remove. Update all users.
3492 (eq_string_slot_node): Remove. Update all users.
3493 (string_for_index): Move to data-streamer-in.c
3494 (input_string_internal): Likewise.
3495 (input_string_cst): Move to tree-streamer-in.c.
3496 (input_identifier): Likewise.
3497 (lto_input_string): Move to data-streamer-in.c
3498 (input_record_start): Move to data-streamer.h
3499 (canon_file_name): Use new definition of struct string_slot
3500 from data-streamer.h. Set S_SLOT.LEN.
3501 (lto_input_location): Make extern.
3502 (lto_input_chain): Move to tree-streamer-in.c.
3503 (lto_init_eh): Make extern.
3504 (input_phi): Move to gimple-streamer-in.c.
3505 (input_gimple_stmt): Likewise.
3506 (input_bb): Likewise.
3507 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3508 (unpack_ts_real_cst_value_fields): Likewise.
3509 (unpack_ts_fixed_cst_value_fields): Likewise.
3510 (unpack_ts_decl_common_value_fields): Likewise.
3511 (unpack_ts_decl_wrtl_value_fields): Likewise.
3512 (unpack_ts_decl_with_vis_value_fields): Likewise.
3513 (unpack_ts_function_decl_value_fields): Likewise.
3514 (unpack_ts_type_common_value_fields): Likewise.
3515 (unpack_ts_block_value_fields): Likewise.
3516 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3517 (unpack_value_fields): Likewise.
3518 (lto_materialize_tree): Likewise.
3519 (lto_input_ts_common_tree_pointers): Likewise.
3520 (lto_input_ts_vector_tree_pointers): Likewise.
3521 (lto_input_ts_complex_tree_pointers): Likewise.
3522 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3523 (lto_input_ts_decl_common_tree_pointers): Likewise.
3524 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3525 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3526 (lto_input_ts_field_decl_tree_pointers): Likewise.
3527 (lto_input_ts_function_decl_tree_pointers): Likewise.
3528 (lto_input_ts_type_common_tree_pointers): Likewise.
3529 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3530 (lto_input_ts_list_tree_pointers): Likewise.
3531 (lto_input_ts_vec_tree_pointers): Likewise.
3532 (lto_input_ts_exp_tree_pointers): Likewise.
3533 (lto_input_ts_block_tree_pointers): Likewise.
3534 (lto_input_ts_binfo_tree_pointers): Likewise.
3535 (lto_input_ts_constructor_tree_pointers): Likewise.
3536 (lto_input_ts_target_option): Likewise.
3537 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3538 (lto_input_tree_pointers): Likewise.
3539 (lto_get_pickled_tree): Likewise.
3540 (lto_get_builtin_tree): Likewise.
3541 (lto_read_tree): Likewise.
3542 (lto_input_integer_cst): Likewise.
3543 (lto_input_tree): Likewise.
3544 * lto-streamer-out.c: Include data-streamer.h,
3545 gimple-streamer.h and streamer-hooks.h.
3546 (struct string_slot): Move to data-streamer.h.
3547 (hash_string_slot_node): Likewise.
3548 (eq_string_slot_node): Likewise.
3549 (lto_string_index): Move to data-streamer-out.c.
3550 (lto_output_string_with_length): Likewise.
3551 (lto_output_string): Likewise.
3552 (output_string_cst): Move to tree-streamer-out.c.
3553 (output_identifier): Likewise.
3554 (output_zero): Move to data-streamer-out.c
3555 (output_uleb128): Likewise.
3556 (output_sleb128): Likewise.
3557 (output_record_start): Move to data-streamer.h
3558 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3559 (pack_ts_real_cst_value_fields): Likewise.
3560 (pack_ts_fixed_cst_value_fields): Likewise.
3561 (pack_ts_decl_common_value_fields): Likewise.
3562 (pack_ts_decl_wrtl_value_fields): Likewise.
3563 (pack_ts_decl_with_vis_value_fields): Likewise.
3564 (pack_ts_function_decl_value_fields): Likewise.
3565 (pack_ts_type_common_value_fields): Likewise.
3566 (pack_ts_block_value_fields): Likewise.
3567 (pack_ts_translation_unit_decl_value_fields): Likewise.
3568 (pack_value_fields): Likewise.
3569 (lto_output_chain): Likewise.
3570 (lto_output_ts_common_tree_pointers): Likewise.
3571 (lto_output_ts_vector_tree_pointers): Likewise.
3572 (lto_output_ts_complex_tree_pointers): Likewise.
3573 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3574 (lto_output_ts_decl_common_tree_pointers): Likewise.
3575 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3576 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3577 (lto_output_ts_field_decl_tree_pointers): Likewise.
3578 (lto_output_ts_function_decl_tree_pointers): Likewise.
3579 (lto_output_ts_type_common_tree_pointers): Likewise.
3580 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3581 (lto_output_ts_list_tree_pointers): Likewise.
3582 (lto_output_ts_vec_tree_pointers): Likewise.
3583 (lto_output_ts_exp_tree_pointers): Likewise.
3584 (lto_output_ts_block_tree_pointers): Likewise.
3585 (lto_output_ts_binfo_tree_pointers): Likewise.
3586 (lto_output_ts_constructor_tree_pointers): Likewise.
3587 (lto_output_ts_target_option): Likewise.
3588 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3589 (lto_output_tree_pointers): Likewise.
3590 (lto_output_tree_header): Likewise.
3591 (lto_output_builtin_tree): Likewise.
3592 (lto_write_tree): Likewise.
3593 (lto_output_integer_cst): Likewise.
3594 (lto_output_tree): Likewise.
3595 (output_phi): Move to gimple-streamer-out.c.
3596 (output_gimple_stmt): Likewise.
3597 (output_bb): Likewise.
3598 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3599 (streamer_hooks): Move to streamer-hooks.c.
3600 (check_handled_ts_structures): Move to tree-streamer.c
3601 (lto_streamer_cache_add_to_node_array): Likewise.
3602 (lto_streamer_cache_insert_1): Likewise.
3603 (lto_streamer_cache_insert): Likewise.
3604 (lto_streamer_cache_insert_at): Likewise.
3605 (lto_streamer_cache_append): Likewise.
3606 (lto_streamer_cache_lookup): Likewise.
3607 (lto_streamer_cache_get): Likewise.
3608 (lto_record_common_node): Likewise.
3609 (lto_preload_common_nodes): Likewise.
3610 (lto_streamer_cache_create): Likewise.
3611 (lto_streamer_cache_delete): Likewise.
3612 (streamer_hooks_init): Move to streamer-hooks.c.
3613 * lto-streamer.h: Include diagnostic.h
3614 (struct output_block, struct lto_input_block,
3615 struct data_in, struct bitpack_d): Remove forward declarations.
3616 (struct bitpack_d): Move to data-streamer.h.
3617 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3618 (struct streamer_hooks): Move to streamer-hooks.h.
3619 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3620 (bp_pack_var_len_int): Likewise.
3621 (bp_unpack_var_len_unsigned): Likewise.
3622 (bp_unpack_var_len_int): Likewise.
3623 (lto_input_location): Declare.
3624 (lto_tag_check_set): Declare.
3625 (lto_init_eh): Declare.
3626 (lto_output_tree_ref): Declare.
3627 (lto_output_location): Declare.
3628 (bitpack_create): Move to data-streamer.h.
3629 (bp_pack_value): Likewise.
3630 (lto_output_bitpack): Likewise.
3631 (lto_input_bitpack): Likewise.
3632 (bp_unpack_value): Likewise.
3633 (lto_output_1_stream): Likewise.
3634 (lto_input_1_unsigned): Likewise.
3635 (lto_output_int_in_range): Likewise.
3636 (lto_input_int_in_range): Likewise.
3637 (bp_pack_int_in_range): Likewise.
3638 (bp_unpack_int_in_range): Likewise.
3639 (lto_output_enum): Likewise.
3640 (lto_input_enum): Likewise.
3641 (bp_pack_enum): Likewise.
3642 (bp_unpack_enum): Likewise.
3643 * streamer-hooks.c: New.
3644 * streamer-hooks.h: New.
3645 * tree-streamer-in.c: New.
3646 * tree-streamer-out.c: New.
3647 * tree-streamer.c: New.
3648 * tree-streamer.h: New.
3650 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3652 * gthr-posix95.h: Remove.
3653 * gthr.h [_PTHREADS95]: Remove.
3654 * configure.ac (enable_threads): Remove posix95.
3655 * configure: Regenerate.
3656 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3658 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3661 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3663 (ix86_print_operand_address): Handle zero-extended addresses.
3664 (memory_address_length): Add length of addr32 prefix for
3665 zero-extended addresses.
3666 (ix86_secondary_reload): Handle moves to/from double-word general
3667 registers from/to zero-extended addresses.
3668 * config/i386/predicates.md (lea_address_operand): Reject
3669 zero-extended operands.
3671 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3674 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3676 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3677 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3679 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3680 (_Unwind_Context_Reg_Val): Likewise.
3681 (_Unwind_Get_Unwind_Word): Likewise.
3682 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3683 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3684 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3685 for EXTENDED_CONTEXT_BIT.
3686 (__frame_state_for): Likewise.
3687 (uw_init_context_1): Likewise.
3688 (_Unwind_GetGR): Updated.
3689 (_Unwind_SetGR): Likewise.
3690 (_Unwind_GetGRPtr): Likewise.
3691 (_Unwind_SetGRPtr): Likewise.
3692 (_Unwind_SetGRValue): Likewise.
3693 (_Unwind_GRByValue): Likewise.
3694 (uw_install_context_1): Likewise.
3696 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3697 ASSUME_EXTENDED_UNWIND_CONTEXT.
3698 * doc/tm.texi: Regenerated.
3700 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3702 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3704 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3706 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3708 (DEC Alpha Options, -mtune): Likewise.
3709 (MIPS Options, -march): native is supported on IRIX.
3711 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3713 * config/sparc/driver-sparc.c: New file.
3714 * config/sparc/x-sparc: New file.
3715 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3716 * config/sparc/sparc.opt (native): New value for enum processor_type.
3717 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3718 * config/sparc/sparc.c (sparc_option_override): Abort if
3719 PROCESSOR_NATIVE gets here.
3720 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3721 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3722 DRIVER_SELF_SPECS): Define.
3723 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3724 (SPARC Options, -mtune): Likewise.
3725 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3727 * configure: Regenerate.
3728 * Makefile.in (EXTRA_GCC_LIBS): Set.
3729 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3730 (cpp$(exeext)): Likewise.
3732 2011-08-08 Richard Guenther <rguenther@suse.de>
3734 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3736 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3739 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3741 PR tree-optimization/50005
3742 * ipa-inline-analysis (remap_predicate): Add cast to
3743 silence signed/unsigned comparison warning.
3745 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3747 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3748 Print the current ii.
3749 (sms_schedule_by_order): Reduce whitespace in dump line.
3751 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3753 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3754 and one loop for successors. Fix upper bound of memory range.
3756 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3759 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3760 (TARGET_INSTANTIATE_DECLS): New define.
3762 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3763 Mikael Morin <mikael.morin@sfr.fr>
3765 * Makefile.in (INCLUDES_FOR_TARGET): New.
3766 (LIBGCC2_CFLAGS): Use it.
3767 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3769 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3771 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3772 frame->save_regs_using_mov calculation.
3774 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3776 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3777 * config/i386/sse.md (castmode): New mode attribute.
3778 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3779 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3781 2011-08-05 Jan Hubicka <jh@suse.cz>
3784 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3786 2011-08-05 Jan Hubicka <jh@suse.cz>
3789 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3791 (create_emultls_var):New function.
3792 (ipa_lower_emutls): Handle aliases correctly.
3794 2011-08-05 Jan Hubicka <jh@suse.cz>
3797 * ipa-inline.c (recursive_inlining): Look through aliases.
3799 2011-08-05 Jason Merrill <jason@redhat.com>
3801 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3802 declarations to beginning of function.
3804 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3806 PR rtl-optimization/49900
3807 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3808 ensure basic blocks stay in the same order.
3810 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3812 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3814 (s390_expand_atomic): Same.
3816 2011-08-05 Richard Henderson <rth@redhat.com>
3819 * dwarf2cfi.c (scan_insn_after): Split out of ...
3820 (scan_trace): ... here. Correctly place notes wrt sequences.
3822 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3823 Richard Henderson <rth@redhat.com>
3826 * expr.c (fixup_args_size_notes): Look through no-op moves.
3828 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3830 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3831 of "m" for operand 0. Add type and mode attribute.
3832 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3833 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3834 constraint instead of "o" for opreand 1.
3835 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3836 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3837 operand 0, alternative 4.
3838 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3840 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3842 * config/i386/predicates.md (lea_address_operand): Rename from
3843 no_seg_address_operand.
3844 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3845 (*lea_1_zext): Ditto.
3847 (*lea_2_zext): Ditto.
3849 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3851 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3852 parts.base and parts.index.
3853 * config/i386/predicates.md (aligned_operand): Ditto.
3854 (cmpxchg8b_pic_memory_operand): Ditto.
3856 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3858 * config/soft-fp: Move to ../libgcc.
3859 * Makefile.in (SFP_MACHINE): Remove.
3860 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3861 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3862 * config/arm/t-arm-softfp: Move to
3863 ../libgcc/config/arm/t-softfp.
3864 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3865 * config/c6x/t-c6x-softfp: Remove.
3866 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3867 * config/i386/t-fprules-softfp: Move to
3868 ../libgcc/config/t-softfp-tf.
3869 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3870 * config/ia64/t-fprules-softfp: Remove.
3871 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3872 * config/lm32/t-fprules-softfp: Remove.
3873 * config/moxie/sfp-machine.h: Remove.
3874 * config/moxie/t-moxie-softfp: Remove.
3875 * config/rs6000/darwin-ldouble-format: Move to
3876 ../libgcc/config/rs6000/ibm-ldouble-format.
3877 * config/rs6000/darwin-ldouble.c: Move to
3878 ../libgcc/config/rs6000/ibm-ldouble.c
3879 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3880 * config/rs6000/libgcc-ppc64.ver: Likewise.
3881 * config/rs6000/sfp-machine.h: Likewise.
3882 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3883 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3884 (LIB2FUNCS_EXTRA): Remove.
3885 (TARGET_LIBGCC2_CFLAGS): Remove.
3886 * config/rs6000/t-aix52: Likewise
3887 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3888 $(srcdir)/config/rs6000/darwin-ldouble.c.
3889 (SHLIB_MAPFILES): Remove.
3890 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3891 $(srcdir)/config/rs6000/darwin-ldouble.c.
3892 * config/rs6000/t-fprules-softfp: Move to
3893 ../libgcc/config/t-softfp-sfdf.
3894 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3895 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3896 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3897 $(srcdir)/config/rs6000/darwin-ldouble.c.
3898 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3899 * config/score/t-score-softfp: Remove.
3900 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3901 soft-fp/t-softfp from tmake_file.
3902 (arm*-*-uclinux*): Likewise.
3903 (arm*-*-ecos-elf): Likewise.
3904 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3905 (arm*-*-rtems*): Likewise.
3906 (arm*-*-elf): Likewise.
3907 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3909 (moxie-*-uclinux*): Likewise.
3910 (moxie-*-rtems*): Likewise.
3911 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3913 (lm32-*-rtems*): Likewise.
3914 (lm32-*-uclinux*): Likewise.
3915 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3916 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3917 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3918 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3919 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3921 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3923 (tic6x-*-uclinux): Likewise.
3924 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3925 soft-fp/t-softfp from tmake_file.
3926 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3927 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3928 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3929 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3930 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3932 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3934 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3935 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3936 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3938 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3939 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3941 * config/arm/t-vxworks: Likewise.
3942 * config/arm/t-wince-pe: Likewise.
3943 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3944 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3945 * config/bfin/t-bfin-elf: Likewise.
3946 * config/bfin/t-bfin-linux: Likewise.
3947 * config/bfin/t-bfin-uclinux: Likewise.
3948 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3950 * config/fr30/t-fr30: Likewise.
3951 * config/frv/t-frv: Likewise.
3952 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3953 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3954 * config/m32c/t-m32c: Likewise.
3955 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3956 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3957 * config/mcore/t-mcore: Likewise.
3958 * config/mep/t-mep: Likewise.
3959 * config/microblaze/t-microblaze: Likewise.
3960 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3961 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3962 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3963 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3964 * config/mn10300/t-linux: Remove.
3965 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3966 * config/pdp11/t-pdp11: Likewise.
3967 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3968 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3969 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3970 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3971 * config/rs6000/t-aix52: Likewise.
3972 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3973 $(srcdir)/config/rs6000/ppc64-fp.c.
3974 * config/rs6000/t-fprules-fpbit: Remove.
3975 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3976 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3977 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3978 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3979 * config/sparc/t-elf: Likewise.
3980 * config/sparc/t-leon: Likewise.
3981 * config/sparc/t-leon3: Likewise.
3982 * config/spu/t-spu-elf: Likewise.
3983 (DPBIT_FUNCS): Remove.
3984 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3985 * config/v850/t-v850: Likewise.
3986 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3987 (avr-*-*): Likewise.
3988 (h8300-*-rtems*): Set libgcc_tm_file.
3989 (h8300-*-elf*): Likewise.
3990 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3992 (powerpc-*-eabisim*): Likewise.
3993 (powerpc-*-elf*): Likewise.
3994 (powerpc-*-eabialtivec*): Likewise.
3995 (powerpc-xilinx-eabi*): Likewise.
3996 (powerpc-*-eabi*): Likewise.
3997 (powerpc-*-rtems*): Likewise.
3998 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3999 (powerpcle-*-elf*): Likewise.
4000 (powerpcle-*-eabisim*): Likewise.
4001 (powerpcle-*-eabi*): Likewise.
4002 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
4003 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
4004 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
4007 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4009 * Makefile.in (UNWIND_H): Remove.
4010 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4011 ../libgcc/Makefile.in.
4012 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4013 (LIBUNWINDDEP): Remove.
4014 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4015 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4016 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4017 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4018 Don't copy $(UNWIND_H).
4019 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4020 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4021 * aclocal.m4: Regenerate.
4022 * configure: Regenerate.
4023 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4024 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4025 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4026 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4027 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4028 * config/arm/libunwind.S, config/arm/pr-support.c,
4029 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4030 ../libgcc/config/arm.
4031 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4032 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4033 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4034 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4035 ($(T)frvend$(objext)): Likewise.
4036 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4037 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4038 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4039 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4040 ../libgcc/config/ia64.
4041 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4042 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4043 * config/ia64/t-vms (LIB2ADDEH): Remove.
4044 * config/ia64/vms.h (UNW_IVMS_MODE,
4045 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4046 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4047 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4048 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4049 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4050 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4051 $(srcdir)/../libgcc to refer to unwinder sources.
4052 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4053 * config/t-darwin (LIB2ADDEH): Remove.
4054 * config/t-freebsd (LIB2ADDEH): Remove.
4055 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4056 * config/t-libunwind-elf: Move to ../libgcc/config.
4057 * config/t-linux (LIB2ADDEH): Remove.
4058 * config/t-sol2 (LIB2ADDEH): Remove.
4059 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4060 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4062 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4064 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4066 * doc/invoke.texi: Document core-avx-i.
4068 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4070 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4072 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4074 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4075 result of multiple results reduction when extracting the final
4076 value using scalar code.
4078 2011-08-05 Richard Guenther <rguenther@suse.de>
4080 PR tree-optimization/49984
4081 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4083 2011-08-05 Richard Guenther <rguenther@suse.de>
4085 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4086 return true for constant integer ranges.
4087 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4088 BIT_IOR_EXPR handling.
4090 2011-08-04 Kai Tietz <ktietz@redhat.com>
4092 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4093 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4095 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4097 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4098 pattern def statement, and its access macro.
4099 (NUM_PATTERNS): Set to 5.
4100 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4101 pattern def statement.
4102 (vect_transform_loop): Likewise.
4103 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4104 function vect_recog_over_widening_pattern ().
4105 (vect_operation_fits_smaller_type): New function.
4106 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4108 (vect_pattern_recog_1): Move the code that marks pattern
4109 statements to vect_mark_pattern_stmts (), and call it. Update
4111 * tree-vect-stmts.c (vect_supportable_shift): New function.
4112 (vect_analyze_stmt): Handle pattern def statement.
4113 (new_stmt_vec_info): Initialize pattern def statement.
4115 2011-08-04 Richard Henderson <rth@redhat.com>
4118 * config/i386/i386.c (ix86_expand_call): Don't create nested
4119 PARALLELs for TARGET_VZEROUPPER.
4120 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4121 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4122 recognize nested PARALLELs.
4123 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4124 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4125 *sibcall_value_pop_vzeroupper): Likewise.
4127 2011-08-04 Richard Henderson <rth@redhat.com>
4130 * calls.c (expand_call): Use fixup_args_size_notes for
4132 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4133 in non-standard modes.
4135 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4137 * gcc.c (self_spec): New variable.
4138 (static_specs): Add self_spec.
4139 (main): Call do_self_spec on "self_spec" specs after reading
4140 user specs files. Move compare_debug handling right after that.
4142 2011-08-04 Richard Guenther <rguenther@suse.de>
4144 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4145 (value_range_nonnegative_p): New function.
4146 (ssa_name_nonnegative_p): Use it.
4147 (value_range_constant_singleton): New function.
4148 (op_with_constant_singleton_value_range): Use it.
4149 (extract_range_from_binary_expr_1): New function, split out from ...
4150 (extract_range_from_binary_expr): ... this. Remove fallback
4151 constant folding done here.
4153 2011-08-04 Richard Guenther <rguenther@suse.de>
4155 PR tree-optimization/49806
4156 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4157 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4158 a new statement for a final conversion to bool.
4160 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4162 * gengtype-state.c: Include "bconfig.h" if
4163 GENERATOR_FILE is defined, "config.h" otherwise.
4164 * gengtype.c: Likewise.
4165 * gengtype-lex.l: Likewise.
4166 * gengtype-parse.c: Likewise.
4167 * Makefile.in (gengtype-lex.o-warn): New variable.
4168 (plugin_resourcesdir): Likewise.
4169 (plugin_bindir): Likewise.
4170 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4171 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4172 (native): Depend on gengtype$(exeext) is $enable_plugin
4174 (gtype.state): Depend on s-gtype. Use temporary file.
4175 (gengtype-lex.o): New rule.
4176 (gengtype-parse.o): Likewise.
4177 (gengtype-state.o): Likewise.
4178 (gengtype$(exeext)): Likewise.
4179 (install-gengtype): Likewise.
4180 (gengtype.o): Likewise.
4181 (build/gengtype.o): Depend on version.h.
4182 (build/gengtype-state): Depend on double-int.h, version.h,
4183 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4184 (install-plugin): Depend on install-gengtype.
4186 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4189 * tree.h (init_attributes): New prototype.
4190 * attribs.c (init_attributes): No longer static.
4192 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4194 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4197 2011-08-03 David Li <davidxl@google.com>
4199 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4200 outgoing edge counts after inlining.
4202 2011-08-03 David Li <davidxl@google.com>
4204 * profile.c (compute_branch_probabilities): Compute
4205 function frequency after profile annotation.
4207 2011-08-04 Alan Modra <amodra@gmail.com>
4209 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4210 use_backchain_to_restore_sp initialisation.
4211 (rs6000_legitimate_offset_address_p): Simplify offset test.
4213 2011-08-03 Richard Henderson <rth@redhat.com>
4215 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4216 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4219 2011-08-03 Richard Henderson <rth@redhat.com>
4222 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4224 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4226 PR tree-optimization/49948
4227 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4229 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4231 * config/m32c/m32c.c (class_sizes): Remove.
4232 (reduce_class): Change arguments and return type to reg_class_t.
4233 Change type cc var to HARD_REG_SET. Change type best var to
4234 reg_class_t. Change type best_size var to unsigned int. Remove
4235 initialization class_sizes var. Use reg_class_size array instead
4236 of class_sizes. Use reg_class_contents array instead
4239 2011-08-03 Richard Guenther <rguenther@suse.de>
4242 * fold-const.c (fold_binary_loc): Only associate
4243 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4246 2011-08-03 Alan Modra <amodra@gmail.com>
4248 PR rtl-optimization/49941
4249 * jump.c (mark_jump_label): Comment.
4250 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4251 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4252 (mark_used_flags): Don't mark RETURN.
4254 2011-08-03 Richard Guenther <rguenther@suse.de>
4256 PR tree-optimization/49938
4257 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4258 deal with a POLYNOMIAL_CHREC.
4260 2011-08-03 Revital Eres <revital.eres@linaro.org>
4262 * modulo-sched.c (calculate_stage_count,
4263 calculate_must_precede_follow, get_sched_window,
4264 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4266 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4268 (reset_sched_times): Call update_node_sched_params.
4269 (sms_schedule): Call optimize_sc.
4270 (get_sched_window): Change function arguments.
4271 (sms_schedule_by_order): Update call to get_sched_window.
4272 Call set_must_precede_follow.
4273 (calculate_stage_count): Add function argument.
4275 2011-08-02 Richard Henderson <rth@redhat.com>
4279 * reg-notes.def (REG_ARGS_SIZE): New.
4280 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4281 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4282 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4283 different stack levels.
4284 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4285 (maybe_move_args_size_note): New.
4286 (combine_stack_adjustments_for_block): Use it.
4287 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4288 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4289 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4290 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4292 (queued_args_size): Remove.
4293 (add_cfi_args_size): Assert size is non-negative.
4294 (stack_adjust_offset, dwarf2out_args_size): Remove.
4295 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4296 (notice_args_size, notice_eh_throw): New.
4297 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4298 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4299 (dwarf2out_frame_debug_cfa_offset): Likewise.
4300 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4301 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4302 (change_cfi_row): Don't emit args_size.
4303 (maybe_record_trace_start_abnormal): Split out from ...
4304 (maybe_record_trace_start): Here. Set args_size_undefined.
4305 (create_trace_edges): Update to match.
4306 (scan_trace): Handle REG_ARGS_SIZE.
4307 (connect_traces): Connect args_size between EH insns.
4308 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4309 * explow.c (suppress_reg_args_size): New.
4310 (adjust_stack_1): Split out from ...
4311 (adjust_stack): ... here.
4312 (anti_adjust_stack): Use it.
4313 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4314 * expr.c (mem_autoinc_base): New.
4315 (fixup_args_size_notes): New.
4316 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4317 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4318 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4319 * reload1.c (reload_as_needed): Likewise.
4320 * rtl.h (fixup_args_size_notes): Declare.
4322 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4325 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4327 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4328 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4330 2011-08-02 Richard Henderson <rth@redhat.com>
4332 * config/h8300/h8300.c (push, pop): Return the insn.
4333 (h8300_swap_into_er6): Generate correct unwind info.
4334 (h8300_swap_out_of_er6): Likewise.
4335 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4336 complex cfa expression.
4337 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4339 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4341 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4343 2011-08-02 Richard Henderson <rth@redhat.com>
4346 * config/h8300/h8300.c (h8300_move_ok): New.
4347 * config/h8300/h8300-protos.h: Declare it.
4348 * config/h8300/h8300.md (P): New mode iterator.
4349 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4350 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4351 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4352 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4353 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4354 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4355 register_no_sp_elim_operand.
4356 (*pushhi1_h8300hs_<P>): Similarly.
4357 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4358 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4360 2011-08-02 Richard Henderson <rth@redhat.com>
4363 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4365 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4367 * c-parser.c (enum c_parser_prec): New enum, moved from within
4368 c_parser_binary_expression.
4369 (c_parser_binary_expression): Add PREC argument. Stop parsing
4370 if operator has lower or equal precedence than PREC.
4371 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4373 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4374 Adjust c_finish_omp_atomic caller.
4375 (c_parser_omp_taskyield): New function.
4376 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4377 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4378 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4380 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4381 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4382 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4383 (c_parser_omp_clause_reduction): Handle min and max.
4384 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4385 const qualified predetermined vars in firstprivate clause.
4386 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4387 Handle MIN_EXPR and MAX_EXPR.
4388 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4389 and OMP_CLAUSE_MERGEABLE.
4390 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4391 and OMP_ATOMIC_CAPTURE_NEW.
4392 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4393 OMP_CLAUSE_MERGEABLE.
4394 (omp_clause_code_name): Likewise.
4395 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4396 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4397 and OMP_CLAUSE_MERGEABLE.
4398 (OMP_CLAUSE_FINAL_EXPR): Define.
4399 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4400 OMP_CLAUSE_MERGEABLE.
4401 (expand_task_call): Likewise.
4402 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4403 (expand_omp_atomic_fetch_op): Handle cases where old or new
4404 value is needed afterwards.
4405 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4406 expand_omp_atomic_store.
4407 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4408 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4409 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4410 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4411 * tree-nested.c (convert_nonlocal_omp_clauses,
4412 convert_local_omp_clauses): Likewise.
4413 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4414 OMP_ATOMIC_CAPTURE_NEW): New.
4415 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4416 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4418 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4419 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4420 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4422 2011-08-02 Kai Tietz <ktietz@redhat.com>
4424 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4426 (ssa_forward_propagate_and_combine): Interprete result of
4427 forward_propagate_comparison.
4428 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4429 boolean-typed operands for comparisons.
4431 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4433 * config/avr/libgcc.S: Gather related function in the
4435 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4436 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4438 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4439 __udivmodsi4, __divmodsi4, __prologue_saves__,
4440 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4441 __do_copy_data, __do_clear_bss, __do_global_ctors,
4442 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4444 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4447 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4448 (stack_protect_test): The pattern compares ptr_mode value.
4450 2011-08-02 Alan Modra <amodra@gmail.com>
4452 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4453 note for save_LR_around_toc_setup sequence.
4455 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4457 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4459 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4460 Joseph Myers <joseph@codesourcery.com>
4462 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4463 * hwint.c: Include diagnostic-core.h.
4465 (gcd): Moved here...
4468 (least_common_multiple): Moved here...
4469 * hwint.h (gcd): ... from here.
4470 (least_common_multiple): ... from here.
4471 (HOST_WIDE_INT_MIN): New.
4472 (HOST_WIDE_INT_MAX): New.
4473 (abs_hwi): Declared.
4475 (pos_mul_hwi): Declared.
4476 (mul_hwi): Declared.
4477 (least_common_multiple): Declared.
4478 * omega.c (check_pos_mul): Removed.
4479 (check_mul): Removed.
4480 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4481 mul_hwi instead of check_mul.
4483 2011-08-01 Richard Henderson <rth@redhat.com>
4486 * config/avr/avr.h (PUSH_ROUNDING): New.
4487 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4488 (*pushhi, *pushsi, *pushsf): Remove.
4489 (MPUSH): New mode iterator.
4490 (push<MPUSH>1): New expander.
4492 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4494 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4495 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4496 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4497 mmix_preferred_output_reload_class): Remove.
4498 * config/mmix/mmix.c (mmix_preferred_reload_class,
4499 mmix_preferred_output_reload_class): Make static. Change rclass
4500 argument and return type to reg_class_t.
4501 (TARGET_PREFERRED_RELOAD_CLASS,
4502 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4504 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4506 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4509 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4512 * config/i386/i386.md (PTR): New.
4513 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4514 (stack_protect_test): Likewise.
4515 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4516 (stack_tls_protect_set_<mode>): Likewise.
4517 (stack_tls_protect_test_<mode>): Likewise.
4519 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4522 * config/i386/i386.c (ix86_address_subreg_operand): New.
4523 (ix86_decompose_address): Use ix86_address_subreg_operand.
4524 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4525 register_no_elim_operand in DImode.
4527 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4529 PR tree-optimization/49926
4530 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4531 in a chain doesn't have uses both inside and outside the loop.
4533 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4535 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4536 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4537 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4538 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4539 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4540 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4541 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4542 to detect if XJMP must not be skipped.
4544 2011-08-02 Alan Modra <amodra@gmail.com>
4546 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4548 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4549 (rs6000_emit_prologue): Don't prematurely return when
4550 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4551 save_toc_in_prologue case.
4552 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4555 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4557 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4558 * config/avr/predicates.md: Ditto.
4559 * config/avr/driver-avr.c: Ditto.
4560 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4562 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4564 * calls.c (emit_library_call_value_1): Declare size only if
4565 BLOCK_REG_PADDING is defined.
4567 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4570 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4571 (x86_64-*-*): Likewise.
4572 * config/i386/i386.opt (mlzcnt): New.
4573 * config/i386/abmintrin.h: File removed.
4574 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4575 * config/i386/lzcntintrin.h: ... here. New file.
4576 (__lzcnt): Rename to ...
4577 (__lzcnt32): ... this.
4578 * config/i386/bmiintrin.h (head): Update copyright year.
4579 (__lzcnt_u16): Removed.
4580 (__lzcnt_u32): Likewise.
4581 (__lzcnt_u64): Likewise.
4582 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4583 is defined, remove abmintrin.h.
4584 * config/i386/cpuid.h (bit_LZCNT): New.
4585 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4587 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4588 __LZCNT__ if needed.
4589 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4590 (ix86_option_override_internal): Handle LZCNT option.
4591 (ix86_valid_target_attribute_inner_p): Likewise.
4592 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4593 * config/i386/i386.h (TARGET_LZCNT): New.
4594 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4595 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4596 (clz<mode>2_lzcnt): Likewise.
4597 * doc/invoke.texi: Mention -mlzcnt option.
4598 * doc/extend.texi: Likewise.
4600 2011-08-01 Julian Brown <julian@codesourcery.com>
4602 * configure.ac (fixed-point): Add ARM support.
4603 * configure: Regenerate.
4604 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4605 (arm_set_fixed_optab_libfunc): New.
4606 (arm_set_fixed_conv_libfunc): New.
4607 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4609 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4610 return values in SImode.
4611 (arm_return_in_msb): Return fixed-point types in the msb.
4612 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4614 (arm_scalar_mode_supported_p): Support fixed-point modes.
4615 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4616 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4617 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4618 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4619 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4620 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4622 (qaddsub_suf): New mode attribute.
4623 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4625 * config/arm/predicates.md (sat_shift_operator): New predicate.
4626 * config/arm/arm-fixed.md: New.
4627 * config/arm/arm.md: Include arm-fixed.md.
4628 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4630 2011-08-01 Julian Brown <julian@codesourcery.com>
4632 * calls.c (emit_library_call_value_1): Support padding for libcall
4633 arguments and return values.
4634 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4635 downwards in big-endian mode.
4637 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4640 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4641 * config/sol2-protos.h: Likewise.
4642 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4644 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4645 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4647 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4649 2011-08-01 Julian Brown <julian@codesourcery.com>
4651 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4653 2011-08-01 Julian Brown <julian@codesourcery.com>
4655 * final.c (output_addr_const): Print fixed-point constants as
4658 2011-08-01 Richard Guenther <rguenther@suse.de>
4660 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4661 bitsiztype TYPE_MAX_VALUE.
4663 2011-08-01 Julian Brown <julian@codesourcery.com>
4665 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4668 2011-07-31 Richard Henderson <rth@redhat.com>
4670 * config/h8300/crti.asm: Add flags to .section directive.
4671 * config/h8300/crtn.asm: Likewise.
4673 2011-07-31 Richard Henderson <rth@redhat.com>
4675 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4676 * tree.c (build_common_tree_nodes): Likewise.
4678 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4681 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4682 (divsi3_i1): Likewise.
4684 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4686 PR tree-optimization/49749
4687 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4688 (PHI_LOOP_BIAS): New macro.
4689 (phi_rank): New function.
4690 (loop_carried_phi): Likewise.
4691 (propagate_rank): Likewise.
4692 (get_rank): Add calls to phi_rank and propagate_rank.
4694 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4696 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4698 (PTRDIFF_TYPE): Likewise.
4700 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4703 * config/i386/i386.md (strset): Do not expand strset_singleop
4704 when %eax or $edi are fixed.
4705 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4706 (*strsetsi_1): Ditto.
4707 (*strsethi_1): Ditto.
4708 (*strsetqi_1): Ditto.
4709 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4710 (*rep_stossi): Ditto.
4711 (*rep_stosqi): Ditto.
4712 (*strlenqi_1): Ditto.
4713 (cmpstrnsi): Also fail when %ecx is fixed.
4714 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4715 (*cmpstrnqi_1): Ditto.
4716 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4717 (*strmovsi_1): Ditto.
4718 (*strmovhi_1): Ditto.
4719 (*strmovqi_1): Ditto.
4720 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4721 (*rep_movsi): Ditto.
4722 (*rep_movqi): Ditto.
4724 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4727 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4728 Disable instruction scheduling for non-ColdFire targets.
4729 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4731 2011-07-31 Revital Eres <revital.eres@linaro.org>
4733 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4734 of anti-dep edge from a branch.
4735 (add_cross_iteration_register_deps): Create anti-dep edge from
4738 2011-07-31 Revital Eres <revital.eres@linaro.org>
4740 * modulo-sched.c: Change comment.
4741 (reset_sched_times): Fix print message.
4742 (print_partial_schedule): Add print info.
4744 2011-07-31 Tom de Vries <tom@codesourcery.com>
4747 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4748 get_object_alignment and TYPE_ALIGN.
4750 2011-07-30 Tom de Vries <tom@codesourcery.com>
4753 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4754 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4756 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4758 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4760 (cpu_types): New array.
4761 (cputype): New function.
4762 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4763 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4764 * config.host: Also use driver-native.o, mips/x-native on
4766 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4767 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4768 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4770 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4774 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4775 in nested parallel and outer is a gimple_reg, mark it as addressable
4776 and set its bit in task_shared_vars bitmap too.
4778 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4780 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4782 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4784 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4785 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4786 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4787 AMASK_LOCKPFTCHOK): Define.
4788 (host_detect_local_cpu): Remove buf, f, cpu_names.
4789 Define cpu_types, implver, amask.
4790 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4792 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4794 * config/alpha/osf5.h [__alpha__ || __alpha]
4795 (host_detect_local_cpu): Declare.
4796 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4797 (DRIVER_SELF_SPECS): Define.
4799 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4802 * config/i386/i386.md (*load_tp_x32): New.
4803 (*load_tp_x32_zext): Ditto.
4804 (*add_tp_x32): Ditto.
4805 (*add_tp_x32_zext): Ditto.
4806 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4807 (*add_tp_<mode>): Ditto.
4808 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4809 ptr_mode and convert to Pmode if needed.
4811 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4814 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4815 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4816 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4817 Add X to register footprint: Clobber r26/r27.
4819 2011-07-29 Richard Guenther <rguenther@suse.de>
4821 * builtins.c (fold_builtin_signbit): Build the comparison
4824 2011-07-29 Richard Guenther <rguenther@suse.de>
4826 PR tree-optimization/49893
4827 * tree-predcom.c (suitable_reference_p): Volatile references
4830 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4833 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4834 (__ctzsi2): Result for 0 may be undefined.
4835 (__ctzhi2): Result for 0 may be undefined.
4836 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4837 (__popcountsi2): Ditto. And don't clobber r26.
4838 (__popcountdi2): Ditto. And don't clobber r27.
4839 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4840 (parityhi2): New expand.
4841 (paritysi2): New expand.
4842 (popcounthi2): New expand.
4843 (popcountsi2): New expand.
4844 (clzhi2): New expand.
4845 (clzsi2): New expand.
4846 (ctzhi2): New expand.
4847 (ctzsi2): New expand.
4848 (ffshi2): New expand.
4849 (ffssi2): New expand.
4850 (copysignsf3): New insn.
4851 (bswapsi2): New expand.
4852 (*parityhi2.libgcc): New insn.
4853 (*parityqihi2.libgcc): New insn.
4854 (*paritysihi2.libgcc): New insn.
4855 (*popcounthi2.libgcc): New insn.
4856 (*popcountsi2.libgcc): New insn.
4857 (*popcountqi2.libgcc): New insn.
4858 (*popcountqihi2.libgcc): New insn-and-split.
4859 (*clzhi2.libgcc): New insn.
4860 (*clzsihi2.libgcc): New insn.
4861 (*ctzhi2.libgcc): New insn.
4862 (*ctzsihi2.libgcc): New insn.
4863 (*ffshi2.libgcc): New insn.
4864 (*ffssihi2.libgcc): New insn.
4865 (*bswapsi2.libgcc): New insn.
4867 2011-07-29 Richard Guenther <rguenther@suse.de>
4869 * tree-vrp.c (get_value_range): Only set parameter default
4870 definitions to varying, leave others at undefined.
4871 (extract_range_from_binary_expr): Fix undefined handling.
4872 (vrp_visit_phi_node): Handle merged undefined state.
4874 2011-07-29 Wei Guozhi <carrot@google.com>
4876 PR rtl-optimization/49799
4877 * combine.c (make_compound_operation): Check if the bit field is valid
4878 before change it to bit field extraction.
4880 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4882 PR rtl-optimization/49891
4883 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4884 newly created returnjumps.
4886 2011-07-28 DJ Delorie <dj@redhat.com>
4888 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4889 local frame in a naked function, and produce a suitable error for
4892 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4893 registers to be reloaded in HI classes when the target is HI.
4895 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4897 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4898 bound_one, bound_two.
4900 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4903 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4905 (translate_clast): Same.
4906 (translate_clast_assignment): New.
4908 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4910 PR tree-optimization/49876
4911 * sese.c (rename_uses): Do not return false on gloog_error: set
4912 the new_expr to integer_zero_node and continue code generation.
4913 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4915 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4918 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4919 arguments also check if they aren't initialized with a MODE_INT
4920 mode of the same size.
4922 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4924 * expr.c (get_bit_range): Handle *MEM_REF's.
4926 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4928 * rtlanal.c (tablejump_p): False for returns.
4929 * reorg.c (first_active_target_insn): New static function.
4930 (find_end_label): Set JUMP_LABEL for a new returnjump.
4931 (optimize_skip, get_jump_flags, rare_destination,
4932 mostly_true_jump, get_branch_condition,
4933 steal_delay_list_from_target, own_thread_p,
4934 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4935 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4936 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4937 * jump.c (delete_related_insns): Likewise.
4938 (jump_to_label_p): New function.
4939 (redirect_target): New static function.
4940 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4941 (redirect_jump_1): Assert that the new label is nonnull.
4942 (redirect_jump): Likewise.
4943 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4944 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4946 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4947 changed. Ensure that the right label is passed to redirect_jump.
4948 * function.c (emit_return_into_block,
4949 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4950 ret_rtx in their JUMP_LABEL.
4951 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4952 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4953 pass ret_rtx as label.
4954 * cfglayout.c (fixup_reorder_chain): Use
4955 force_nonfallthru_and_redirect rather than force_nonfallthru.
4956 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4957 * rtl.h (ANY_RETURN_P): New macro.
4958 (jump_to_label_p): Declare.
4959 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4961 (mark_target_live_regs): Likewise.
4962 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4963 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4964 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4965 alpha_tablejump_best_label): Remove functions.
4966 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4967 alpha_tablejump_best_label): Remove declarations.
4968 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4969 ret_rtx in JUMP_LABELs.
4970 * config/arm/arm.c (is_jump_table): Likewise.
4972 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4974 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4975 special predicate. Remove explicit mode checks.
4977 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4979 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4980 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4983 * dwarf2out.c (size_of_die, value_format, output_die): Use
4984 DW_FORM_udata instead of DW_FORM_data[48] for
4985 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4987 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4989 * config/i386/i386.md (*tls_global_dynamic_64): Update
4992 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4995 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4996 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4997 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4998 (tls_dynamic_gnu2_64): Ditto.
4999 (*tls_dynamic_gnu2_lea_64): Ditto.
5000 (*tls_dynamic_gnu2_call_64): Ditto.
5001 (*tls_dynamic_gnu2_combine_64): Ditto.
5003 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5005 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
5007 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5010 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5012 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5014 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5015 before the core constraints. Adjust attributes.
5016 ("*thumb2_movdf_vfp"): Likewise.
5018 2011-07-28 Kai Tietz <ktietz@redhat.com>
5020 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5021 (simplify_truth_ops_using_ranges): Likewise.
5022 (build_assert_expr_for): Likewise.
5023 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5024 and handle BIT_NOT_EXPR for truth-operation.
5026 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5029 Undo r176835 from trunk
5030 2011-07-27 Georg-Johann Lay
5032 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5035 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5036 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5037 * config/avr/libgcc.S (__mulsi3): Rewrite.
5038 (__mulhisi3): Rewrite.
5039 (__umulhisi3): Rewrite.
5040 (__usmulhisi3): New.
5044 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5046 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5047 (pseudo_register_or_const_int_operand): New.
5048 (combine_pseudo_register_operand): New.
5052 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5053 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5054 (any_extend, any_extend2): New code iterators.
5055 (extend_prefix): New code attribute.
5056 (mulsi3): Rewrite. Turn insn to expander.
5059 (usmulhisi3): New expander.
5060 (*mulsi3): New insn-and-split.
5061 (mulu<mode>si3): New insn-and-split.
5062 (muls<mode>si3): New insn-and-split.
5063 (mulohisi3): New insn-and-split.
5064 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5065 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5066 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5067 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5069 (*mulsi3_call): Rewrite.
5070 (*mulhisi3_call): Rewrite.
5071 (*umulhisi3_call): Rewrite.
5072 (*usmulhisi3_call): New insn.
5073 (*muluhisi3_call): New insn.
5074 (*mulshisi3_call): New insn.
5075 (*mulohisi3_call): New insn.
5076 (extendqihi2): Use combine_pseudo_register_operand as predicate
5078 (extendqisi2): Ditto.
5079 (zero_extendqihi2): Ditto.
5080 (zero_extendqisi2): Ditto.
5081 (zero_extendhisi2): Ditto.
5082 (extendhisi2): Ditto. Don't early-clobber operand 0.
5084 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5086 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5088 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5090 PR tree-optimization/49471
5091 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5092 iv only when the largest type is unsigned. Do not call
5093 lang_hooks.types.type_for_size.
5095 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5098 * graphite-poly.c (apply_poly_transforms): Disable legality check
5099 after an openscop read.
5101 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5104 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5105 copy_bb_and_scalar_dependences.
5106 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5107 (graphite_copy_stmts_from_block): Update call to rename_uses.
5108 (copy_bb_and_scalar_dependences): Update call to
5109 graphite_copy_stmts_from_block.
5110 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5112 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5115 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5116 (__ctzsi2): Result for 0 may be undefined.
5117 (__ctzhi2): Result for 0 may be undefined.
5118 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5119 (__popcountsi2): Ditto. And don't clobber r26.
5120 (__popcountdi2): Ditto. And don't clobber r27.
5121 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5122 (parityhi2): New expand.
5123 (paritysi2): New expand.
5124 (popcounthi2): New expand.
5125 (popcountsi2): New expand.
5126 (clzhi2): New expand.
5127 (clzsi2): New expand.
5128 (ctzhi2): New expand.
5129 (ctzsi2): New expand.
5130 (ffshi2): New expand.
5131 (ffssi2): New expand.
5132 (copysignsf3): New insn.
5133 (bswapsi2): New expand.
5134 (*parityhi2.libgcc): New insn.
5135 (*parityqihi2.libgcc): New insn.
5136 (*paritysihi2.libgcc): New insn.
5137 (*popcounthi2.libgcc): New insn.
5138 (*popcountsi2.libgcc): New insn.
5139 (*popcountqi2.libgcc): New insn.
5140 (*popcountqihi2.libgcc): New insn-and-split.
5141 (*clzhi2.libgcc): New insn.
5142 (*clzsihi2.libgcc): New insn.
5143 (*ctzhi2.libgcc): New insn.
5144 (*ctzsihi2.libgcc): New insn.
5145 (*ffshi2.libgcc): New insn.
5146 (*ffssihi2.libgcc): New insn.
5147 (*bswapsi2.libgcc): New insn.
5149 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5151 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5152 the mode of symbolic_opreand RTXes.
5154 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5156 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5157 for pic_32bit_operand RTXes.
5158 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5161 2011-07-27 Kai Tietz <ktietz@redhat.com>
5163 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5165 (ix86_handle_abi_attribute): Allow function attributes
5166 ms_abi/sysv_abi in 32-bit mode, too.
5167 * doc/extend.texi: Adjust attribute documentation.
5169 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5170 expression handling.
5171 (and_var_with_comparison_1): Likewise.
5173 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5175 * params.h (ALLOW_STORE_DATA_RACES): New.
5176 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5177 * Makefile.in (expr.o): Depend on PARAMS_H.
5178 * machmode.h (get_best_mode): Add argument.
5179 * fold-const.c (optimize_bit_field_compare): Add argument to
5181 (fold_truthop): Same.
5182 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5183 * expr.c (emit_group_store): Same.
5184 (copy_blkmode_from_reg): Same.
5185 (write_complex_part): Same.
5186 (optimize_bitfield_assignment_op): Add argument.
5187 Add argument to get_best_mode.
5188 (get_bit_range): New.
5189 (expand_assignment): Calculate maxbits and pass it down accordingly.
5190 (store_field): New argument.
5191 (expand_expr_real_2): New argument to store_field. Include params.h.
5192 * expr.h (store_bit_field): New argument.
5193 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5194 into account maxbits.
5195 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5197 * expmed.c (store_bit_field_1): New argument. Use it.
5198 (store_bit_field): Same.
5199 (store_fixed_bit_field): Same.
5200 (store_split_bit_field): Same.
5201 (extract_bit_field_1): Pass new argument to get_best_mode.
5202 (extract_bit_field): Same.
5203 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5204 * doc/invoke.texi: Document parameter allow-store-data-races.
5206 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5208 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5210 2011-07-27 Kai Tietz <ktietz@redhat.com>
5212 * tree-vrp.c (extract_range_from_binary_expr): Remove
5213 TRUTH-binary cases and add new bitwise-cases.
5214 (extract_range_from_assignment): Likewise.
5215 (register_edge_assert_for_1): Likeiwise.
5216 (register_edge_assert_for): Likewise.
5217 (simplify_truth_ops_using_ranges): Likewise.
5218 (simplify_stmt_using_ranges): Likewise.
5220 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5223 * config/i386/i386.c (ix86_delegitimize_address): Call
5224 simplify_gen_subreg for PIC with mode of x only if modes of
5225 x and orig_x are different.
5227 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5229 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5230 to GC allocated copy of the string.
5231 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5232 before .debug_line, not after it.
5234 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5237 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5238 evolution_function_is_affine_p on CHREC_RIGHT.
5240 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5242 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5243 lang_hooks.types.type_for_size.
5245 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5248 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5249 loops using wrapping semantics.
5251 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5254 * tree-scalar-evolution.c (instantiate_scev_r): Return
5255 chrec_dont_know for ADDR_EXPR.
5257 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5258 H.J. Lu <hongjiu.lu@intel.com>
5262 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5263 if legitimize_tls_address returned operand in wrong mode. Allow
5264 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5265 if legitimize_pic_address returned operand in wrong mode.
5267 2011-07-26 Martin Jambor <mjambor@suse.cz>
5269 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5270 return false for invariants.
5272 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5274 * config/i386/i386.md (add->lea splitter): Implement using SWI
5275 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5276 (add->lea zext splitter): Change operand 2 predicate to
5277 x86_64_nonmemory_operand.
5279 2011-07-26 Richard Guenther <rguenther@suse.de>
5281 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5282 frequency makes everything hot.
5284 2011-07-26 Richard Guenther <rguenther@suse.de>
5286 PR tree-optimization/49840
5287 * tree-vrp.c (range_fits_type_p): Properly handle full
5288 double-int precision.
5290 2011-07-26 Martin Jambor <mjambor@suse.cz>
5293 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5295 (update_specialized_profile): Likewise.
5297 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5298 H.J. Lu <hongjiu.lu@intel.com>
5303 * config/i386/i386.md (i): Change SImode attribute to "e".
5304 (g): Change SImode attribute to "rme".
5305 (di): Change SImode attribute to "nF".
5306 (general_operand): Change SImode attribute to x86_64_general_operand.
5307 (general_szext_operand): Change SImode attribute to
5308 x86_64_szext_general_operand.
5309 (immediate_operand): Change SImode attribute to
5310 x86_64_immediate_operand.
5311 (nonmemory_operand): Change SImode attribute to
5312 x86_64_nonmemory_operand.
5313 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5314 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5315 (*lea_1): Use SWI48 mode iterator.
5316 (*lea_1_zext): New insn pattern.
5317 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5319 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5320 Update operand constraints.
5321 (addsi_1_zext): Ditto.
5322 (*add<mode>2): Ditto.
5323 (*addsi_3_zext): Ditto.
5324 (*subsi_1_zext): Ditto.
5325 (*subsi_2_zext): Ditto.
5326 (*subsi_3_zext): Ditto.
5327 (*addsi3_carry_zext): Ditto.
5328 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5329 (*mulsi3_1_zext): Ditto.
5331 (*andsi_1_zext): Ditto.
5332 (*andsi_2_zext): Ditto.
5333 (*<any_or:code>si_1_zext): Ditto.
5334 (*<any_or:code>si_2_zext): Ditto.
5335 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5336 (*and<mode>_2): Ditto.
5337 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5338 (add->lea splitter): Check operand modes in insn constraint. Extend
5339 operands less than SImode wide to SImode.
5340 (add->lea zext splitter): Do not extend input operands to DImode.
5341 (*lea_general_1): Handle only QImode and HImode operands.
5342 (*lea_general_2): Ditto.
5343 (*lea_general_3): Ditto.
5344 (*lea_general_1_zext): Remove.
5345 (*lea_general_2_zext): Ditto.
5346 (*lea_general_3_zext): Ditto.
5347 (*lea_general_4): Check operand modes in insn constraint. Extend
5348 operands less than SImode wide to SImode.
5349 (ashift->lea splitter): Ditto.
5350 * config/i386/i386.c (ix86_print_operand_address): Print address
5351 registers with 'q' modifier on 64bit targets.
5352 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5353 predicate. Reject non-SI and non-DI modes.
5355 2011-07-25 Andrew Pinski <apinski@cavium.com>
5358 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5359 TREE_THIS_NOTRAP into the inner most MEM_REF.
5360 Always copy TREE_THIS_VOLATILE.
5361 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5362 arguments are not volatile references.
5364 2011-07-25 Richard Henderson <rth@redhat.com>
5366 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5367 * final.c (final_scan_insn): Don't test for it.
5368 (rest_of_clean_state): Likewise.
5370 2011-07-25 Richard Henderson <rth@redhat.com>
5373 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5374 (emit_frame_save): Likewise.
5375 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5376 insn onto a dummy blockage insn after the join label.
5378 2011-07-25 Richard Henderson <rth@redhat.com>
5380 * dwarf2cfi.c (dw_trace_info): Add ID member.
5381 (get_trace_index): Remove. Change users to use ID member.
5382 (before_next_cfi_note): New.
5383 (connect_traces): Remove unreachable traces before the main loop.
5384 Look across one trace and generate remember/restore_state if needed.
5386 2011-07-25 Richard Henderson <rth@redhat.com>
5388 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5390 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5392 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5394 * genattr-common.c ... here.
5395 (main): Call gen_attr.
5396 * optc-gen.awk: Make generated program include insn-attr-common.h .
5397 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5399 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5401 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5402 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5403 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5404 m32c_print_operand, m32c_print_operand_address): Remove.
5405 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5406 Change return type to bool. Change argument type to bool.
5407 (m32c_print_operand, m32c_print_operand_address): Make static.
5408 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5409 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5411 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5413 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5414 attributes): Document mmap.
5416 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5418 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5419 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5420 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5421 mmix_print_operand, mmix_print_operand_address): Remove.
5422 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5423 Change return type to bool. Change argument type to bool.
5424 (mmix_print_operand, mmix_print_operand_address): Make static.
5425 (mmix_intval, mmix_output_condition): Change 'x' argument type
5427 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5428 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5430 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5433 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5434 shift counter for x << x and x >> x shifts.
5436 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5439 * config.gcc: Reject *-*-solaris2 configuration.
5441 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5443 PR tree-optimization/49809
5444 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5445 gimple_get_lhs instead of gimple_assign_lhs.
5447 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5449 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5451 2011-07-25 Richard Guenther <rguenther@suse.de>
5453 PR tree-optimization/49822
5454 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5455 more. Make sure to preserve stmts with side-effects. Properly
5456 handle virtual defs, follow a longer def chain.
5458 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5463 * Makefile.in: Do not flatten c-family directory when installing
5466 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5468 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5469 original nodes if we are dealing with virtual clones.
5471 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5473 * common/config/c6x/c6x-common.c: New file.
5475 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5477 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5479 2011-07-25 Richard Guenther <rguenther@suse.de>
5481 PR tree-optimization/49715
5482 * tree-vrp.c: Include expr.h and optabs.h.
5483 (range_fits_type_): New function.
5484 (simplify_float_conversion_using_ranges): Likewise.
5485 (simplify_stmt_using_ranges): Call it.
5486 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5487 * optabs.c (can_float_p): Export.
5488 * optabs.h (can_float_p): Declare.
5490 2011-07-25 Richard Guenther <rguenther@suse.de>
5492 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5493 (get_value_range): For out-of-range SSA names or names created
5494 after propagation return a read-only varying range.
5495 (dump_all_value_ranges): Adjust.
5496 (vrp_initialize): Likewise.
5497 (vrp_finalize): Likewise.
5499 2011-07-24 Richard Henderson <rth@redhat.com>
5502 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5505 2011-07-24 Richard Henderson <rth@redhat.com>
5508 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5509 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5511 2011-07-24 Richard Henderson <rth@redhat.com>
5514 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5516 2011-07-24 Richard Henderson <rth@redhat.com>
5518 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5519 Zero args_size for abnormal edges. Adjust all callers.
5521 2011-07-24 Richard Henderson <rth@redhat.com>
5524 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5526 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5529 * collect2.c (demangle_flag): Removed.
5531 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5533 * configure.ac (demangler_in_ld): Default to yes.
5534 * configure: Regenerated.
5535 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5536 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5537 --no-demangle options straight through to ld. When
5538 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5539 way that has the intended effect on Windows.
5541 2011-07-23 Richard Henderson <rth@redhat.com>
5543 * dwarf2cfi.c: Include basic-block.h.
5544 (dw_label_info): Remove.
5545 (trace_work_list, trace_index): New.
5546 (remember_row, emit_cfa_remember): Remove.
5547 (dw_trace_info_hash, dw_trace_info_eq): New.
5548 (get_trace_index, get_trace_info): New.
5549 (save_point_p): New.
5550 (free_cfi_row): Remove.
5551 (add_cfi): Do not emit DW_CFA_remember_state.
5552 (cfa_row_equal_p): New.
5553 (barrier_args_size): Remove.
5554 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5555 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5556 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5557 (dwarf2out_cfi_begin_epilogue): Remove.
5558 (dwarf2out_frame_debug_restore_state): Remove.
5559 (connect_traces, create_pseudo_cfg): New.
5560 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5561 * Makefile.in (dwarf2cfi.o): Update.
5563 2011-07-23 Richard Henderson <rth@redhat.com>
5565 * dwarf2cfi.c (dw_trace_info): New.
5566 (dw_label_info): New.
5567 (cie_return_save): New.
5569 (queued_args_size): Rename from args_size. Update all users.
5570 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5571 (def_cfa_1): Use cur_trace instead of cfa_*.
5572 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5573 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5574 (dwarf2out_frame_debug_expr): Likewise.
5575 (create_cie_data): Split out from ...
5576 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5578 2011-07-23 Richard Henderson <rth@redhat.com>
5580 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5581 Update all users to match.
5582 (execute_dwarf2_frame): Free reg_saved_in_data.
5584 2011-07-23 Richard Henderson <rth@redhat.com>
5586 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5587 (queued_reg_saves): Don't GTY. Change to a VEC.
5588 (queue_reg_save): Update to match.
5589 (dwarf2out_flush_queued_reg_saves): Likewise.
5590 (clobbers_queued_reg_save): Likewise.
5591 (reg_saved_in): Likewise.
5592 (execute_dwarf2_frame): Free queued_reg_saves.
5594 2011-07-23 Richard Henderson <rth@redhat.com>
5596 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5598 2011-07-23 Richard Henderson <rth@redhat.com>
5600 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5601 (dwarf2out_args_size): ... here.
5602 (add_cfi_restore): Split out from ...
5603 (dwarf2out_frame_debug_cfa_restore): ... here.
5604 (def_cfa_0): Split out from ...
5605 (def_cfa_1): ... here.
5606 (cfi_oprnd_equal_p, cfi_equal_p): New.
5607 (change_cfi_row): New.
5608 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5609 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5610 (output_cfis): Remove.
5611 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5612 (dwarf2out_switch_text_section): Don't call output_cfis.
5613 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5614 * dwarf2out.h: Update decls.
5615 (enum dw_val_class): Add dw_val_class_none.
5617 2011-07-23 Richard Henderson <rth@redhat.com>
5619 * dwarf2cfi.c (update_row_reg_save): New.
5620 (dwarf2out_frame_debug_cfa_expression): Use it.
5621 (dwarf2out_frame_debug_cfa_restore): Likewise.
5622 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5624 2011-07-23 Richard Henderson <rth@redhat.com>
5626 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5628 2011-07-23 Richard Henderson <rth@redhat.com>
5630 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5632 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5633 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5634 (cur_row, remember_row): New.
5635 (def_cfa_1): Use cur_row instead of the old_* variables.
5636 (dwarf2out_frame_debug_restore_state): Similarly.
5637 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5638 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5639 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5640 (dwarf2out_frame_debug_cfa_offset): Likewise.
5641 (dwarf2out_frame_debug_expr): Likewise.
5642 (execute_dwarf2_frame): Set up cur_row.
5643 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5645 2011-07-23 Richard Henderson <rth@redhat.com>
5647 * basic-block.h (EDGE_PRESERVE): New.
5648 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5649 * bb-reorder.c: Include except.h.
5650 (fix_up_crossing_landing_pad): New.
5651 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5652 landing pads in the right partition. Duplicate as necessary.
5653 (partition_hot_cold_basic_blocks): Fix up DF info after
5654 duplicating landing pads.
5655 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5656 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5657 is set properly. Validate that EH edges are not CROSSING.
5658 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5659 (dw2_build_landing_pads): ... here.
5660 (convert_to_eh_region_ranges): Remove code to fixup crossing
5662 * except.h (expand_dw2_landing_pad_for_region): Declare.
5663 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5665 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5668 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5670 2011-07-22 Jason Merrill <jason@redhat.com>
5672 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5674 2011-07-22 Richard Henderson <rth@redhat.com>
5676 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5678 2011-07-22 Richard Henderson <rth@redhat.com>
5680 * jump.c (maybe_propagate_label_ref): Split out of...
5681 (mark_all_labels): ... here. Do not attempt label_ref
5682 propagation while in cfglayout mode.
5684 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5686 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5687 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5688 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5689 (dwarf2out_define): If the vector is empty and
5690 lineno is 0, emit a dummy entry first.
5691 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5692 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5693 optimize_macinfo_range): New functions.
5694 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5695 mergeable, optimize longer strings using
5696 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5697 optimize longer sequences of define/undef ops from headers
5698 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5699 emit a section headers.
5700 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5701 and macinfo_section_label to DEBUG_MACRO_SECTION
5702 resp. DEBUG_MACRO_SECTION_LABEL.
5703 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5704 instead of DW_AT_macro_info.
5707 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5709 * dwarf2out.c: Include opts.h.
5710 (dchar_p): New typedef. Define heap VEC for it.
5711 (producer_string): New variable.
5712 (gen_producer_string): New function.
5713 (gen_compile_unit_die): Use it.
5714 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5715 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5716 * doc/invoke.texi: Document -grecord-gcc-switches and
5717 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5718 to -frecord-gcc-switches description.
5720 2011-07-22 Jason Merrill <jason@redhat.com>
5723 * c-decl.c (c_linkage_bindings): Define.
5725 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5728 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5730 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5732 * config/i386/i386.c (ix86_option_override_internal): Disallow
5734 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5735 only for TARGET_LP64.
5736 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5738 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5740 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5741 avoid warnings when GCC is built with a C++ compiler.
5743 2011-07-22 Martin Jambor <mjambor@suse.cz>
5746 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5747 if decl node is in another partition, call cgraph_get_node only once.
5749 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5751 * config.gcc (x86_64-*-linux*): Set
5752 default_gnu_indirect_function to yes.
5754 2011-07-22 Richard Guenther <rguenther@suse.de>
5756 PR tree-optimization/45819
5757 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5758 preserve volatile and notrap flags.
5760 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5761 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5764 * configure.ac: Test AM_ICONV with CXX.
5765 * configure: Regenerate.
5766 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5768 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5771 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5772 (set_cloog_options): Use it.
5774 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5777 * gcc.c (main): Call stack_limit_increase (64MB).
5778 * toplev.c (toplev_main): Likewise.
5780 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5782 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5783 instead of force_reg.
5785 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5787 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5788 needed and use force_reg after convert.
5789 (ix86_expand_call): Likewise.
5790 (ix86_expand_special_args_builtin): Likewise.
5791 (ix86_expand_builtin): Likewise.
5793 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5797 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5798 in parameter. Initialize v1 and v2 based on the values returned
5799 by clast_name_to_lb_ub.
5800 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5802 (type_for_clast_bin): Same.
5803 (type_for_clast_expr): Same.
5804 (type_for_clast_eq): Update calls to type_for_clast_expr.
5805 (type_for_clast_for): Same.
5806 (build_iv_mapping): Same.
5807 * graphite-ppl.h (value_min): New.
5809 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5811 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5812 types whenever possible.
5814 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5816 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5818 (new_clast_name_index): Add lb and ub parameters.
5819 (free_clast_name_index): New.
5820 (clast_name_to_lb_ub): New.
5821 (save_clast_name_index): Add lb and ub parameters.
5822 (compute_bounds_for_param): New.
5823 (type_for_level): Removed.
5824 (type_for_clast_for): Removed level parameter. Do not call
5826 (graphite_create_new_loop): Store the lb and ub for the clast_name
5827 of the iterator of the loop that has been generated.
5828 (graphite_create_new_loop_guard): Remove parameter level.
5829 (create_params_index): Store the lb and ub of each parameter.
5830 (gloog): Use free_clast_name_index. Pass to create_params_index
5833 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5835 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5836 (max_precision_type): Inline max_signed_precision_type.
5837 (type_for_clast_red): Use max_precision_type.
5838 (type_for_clast_bin): Same.
5839 (type_for_clast_for): Same.
5841 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5843 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5845 (gcc_type_for_value): Renamed type_for_value.
5846 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5847 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5848 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5849 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5850 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5851 (graphite_translate_clast_equation): Update calls.
5852 (compute_type_for_level): Renamed type_for_level.
5853 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5854 (build_iv_mapping): Update calls.
5855 (graphite_create_new_loop_guard): Same.
5857 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5859 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5862 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5864 * graphite-clast-to-gimple.c (struct ivs_params): New.
5865 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5866 (clast_to_gcc_expression): Same.
5867 (clast_to_gcc_expression_red): Same.
5868 (gcc_type_for_clast_term): Same.
5869 (gcc_type_for_clast_expr): Same.
5870 (gcc_type_for_clast_red): Same.
5871 (gcc_type_for_clast_bin): Same.
5872 (gcc_type_for_clast_eq): Same.
5873 (graphite_translate_clast_equation): Same.
5874 (graphite_create_guard_cond_expr): Same.
5875 (graphite_create_new_guard): Same.
5876 (graphite_create_new_loop): Same.
5877 (build_iv_mapping): Same.
5878 (translate_clast_user): Same.
5879 (graphite_create_new_loop_guard): Same.
5880 (translate_clast): Same.
5881 (translate_clast_for_loop): Same.
5882 (translate_clast_for): Same.
5883 (translate_clast_guard): Same.
5884 (initialize_cloog_names): Fix typo.
5885 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5887 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5889 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5890 (new_clast_name_index): Add level parameter.
5891 (clast_name_to_level): New.
5892 (save_clast_name_index): Add level parameter.
5893 (newivs_to_depth_to_newiv): Removed.
5894 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5895 (graphite_create_new_loop): Add level parameter. Pass level to
5896 save_clast_name_index.
5897 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5898 (create_params_index): Pass level to save_clast_name_index.
5900 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5902 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5903 recompute type, lb, and ub. Get them from...
5904 (graphite_create_new_loop_guard): ...here. Pass in parameter
5905 pointers to type, lb, and ub.
5906 (translate_clast_for_loop): Update function calls.
5907 (translate_clast_for): Same.
5909 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5911 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5913 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5914 (gcc_type_for_iv_of_clast_loop): Update use of level.
5915 (gloog): Start counting nesting level from 0.
5916 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5917 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5918 psct_dynamic_dim on level.
5920 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5922 * config/i386/i386.c (ix86_legitimize_address): Convert to
5925 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5927 * config/i386/i386.c (function_value_64): Always return pointers
5929 (ix86_promote_function_mode): New.
5930 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5932 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5934 PR tree-optimization/49749
5935 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5936 remove no-longer-used maxrank variable.
5938 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5940 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5942 2011-07-21 Jason Merrill <jason@redhat.com>
5944 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5945 * recog.h (struct insn_data_d): Check it instead of
5946 HAVE_DESIGNATED_INITIALIZERS.
5947 * genoutput.c (output_insn_data): Likewise.
5949 2011-07-21 Richard Guenther <rguenther@suse.de>
5951 PR tree-optimization/49770
5952 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5953 valueized any operand. Renamed from ...
5954 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5955 (valueize_shared_reference_ops_from_ref): Return whether we
5956 valueized any operand.
5957 (vn_reference_lookup): Only when we valueized any operand
5958 use the valueized reference for alias analysis. Do not preserve
5959 the original reference tree in this case.
5961 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5963 * config/i386/i386.c (ix86_decompose_address): Reject all but
5964 register operands and subregs of DImode hard registers in index.
5966 2011-07-21 Kai Tietz <ktietz@redhat.com>
5968 * fold-const.c (fold_unary_loc): Preserve indirect
5969 comparison cast to none-boolean type.
5970 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5971 from/to boolean-type.
5972 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5973 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5974 * tree-cfg.c (verify_gimple_comparison): Check result
5975 type of comparison expression.
5976 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5977 of condition result and disallow type-cast sinking into comparison.
5979 2011-07-21 Richard Guenther <rguenther@suse.de>
5981 * tree-ssa-forwprop.c (combine_conversions): Return whether
5982 we have to run cfg-cleanup. Properly remove dead stmts.
5983 (ssa_forward_propagate_and_combine): Adjust.
5985 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5987 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5989 2011-07-21 Kai Tietz <ktietz@redhat.com>
5991 * tree-ssa-propagate.c (substitute_and_fold): Use
5992 do_dce flag to deside, if BB's statements are scanned
5993 in last to first, or first to last order.
5995 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5997 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5999 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
6000 Uros Bizjak <ubizjak@gmail.com>
6001 Richard Henderson <rth@redhat.com>
6003 * config/i386/constraints.md (w): New.
6005 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
6006 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
6008 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
6009 instead of TARGET_64BIT.
6011 * config/i386/i386.md (indirect_jump): Replace
6012 nonimmediate_operand with indirect_branch_operand.
6013 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6014 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6015 Convert operand 0 to Pmode for x32 if not PIC.
6016 (*tablejump_1): Replace nonimmediate_operand with
6017 indirect_branch_operand. Replace constraint "m" with "w".
6018 (*call_vzeroupper): Replace constraint "m" with "w".
6020 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6021 (*call_rex64_ms_sysv): Likewise.
6022 (*call_value_vzeroupper): Likewise.
6023 (*call_value): Likewise.
6024 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6025 (*call_value_rex64_ms_sysv): Likewise.
6026 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6028 * config/i386/predicates.md (indirect_branch_operand): New.
6029 (call_insn_operand): Support x32.
6031 2011-07-20 Michael Eager <eager@eagercon.com>
6033 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6035 2011-07-20 Richard Henderson <rth@redhat.com>
6037 * cfg.c (dump_bb_info): Dump basic_block->flags.
6038 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6040 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6042 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6043 of DImode hard registers in index.
6044 (ix86_legitimate_address_p): Allow subregs of base and index to span
6045 more than a word. Assert that subregs of base and index satisfy
6046 register_no_elim_operand predicates. Reject addresses where
6047 base and index have different modes.
6049 2011-07-20 Robert Millan <rmh@gnu.org>
6051 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6053 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6055 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6056 removing now-unnecessary assignment.
6058 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6060 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6061 memory address space to the type's address space.
6063 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6067 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6068 and expand appropriately if there is a CONST_INT in operand2.
6069 (usmulqihi3): New insn.
6070 (*sumulqihi3): New insn.
6071 (*osmulqihi3): New insn.
6072 (*oumulqihi3): New insn.
6073 (*muluqihi3.uconst): New insn_and_split.
6074 (*muluqihi3.sconst): New insn_and_split.
6075 (*mulsqihi3.sconst): New insn_and_split.
6076 (*mulsqihi3.uconst): New insn_and_split.
6077 (*mulsqihi3.oconst): New insn_and_split.
6078 (*ashifthi3.signx.const): New insn_and_split.
6079 (*ashifthi3.signx.const7): New insn_and_split.
6080 (*ashifthi3.zerox.const): New insn_and_split.
6081 (mulsqihi3): New insn.
6082 (muluqihi3): New insn.
6083 (muloqihi3): New insn.
6084 * config/avr/predicates.md (const_2_to_7_operand): New.
6085 (const_2_to_6_operand): New.
6090 (register_or_s9_operand): New.
6092 2011-07-20 Kai Tietz <ktietz@redhat.com>
6094 * builtins.c (fold_builtin_expect): See through the cast
6095 from truthvalue_type_node to long.
6097 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6099 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6100 where we can use them from the standard and altivec instruction
6101 sets, instead of always using the 3 operand VSX forms that require
6102 the destination to overlap one of the inputs.
6107 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6109 (fmsdf4_fpr): Ditto.
6110 (nfmadf4_fpr): Ditto.
6111 (nfmsdf4_fpr): Ditto.
6113 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6115 * genrecog.c (make_insn_sequence): Correct position numbering
6116 when filtering out match_scratch and match_dup.
6118 2011-07-20 Richard Guenther <rguenther@suse.de>
6120 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6121 against already removed statements.
6122 (forward_propagate_into_comparison): Remove dead defining stmts.
6123 (forward_propagate_into_gimple_cond): Likewise.
6124 (forward_propagate_into_cond): Simplify.
6125 (ssa_forward_propagate_and_combine): Handle changed cfg from
6126 forward_propagate_into_comparison.
6127 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6128 locations for newly built statements.
6130 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6132 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6134 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6136 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6137 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6139 2011-07-20 Richard Guenther <rguenther@suse.de>
6142 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6143 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6144 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6146 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6148 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6149 costs for subclasses of GR_REGS.
6151 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6154 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6155 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6156 of DImode hard registers in base.
6157 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6160 2011-07-20 Richard Guenther <rguenther@suse.de>
6162 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6163 (unify_nodes): Deal with that.
6164 (solve_graph): Likewise.
6166 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6168 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6169 canonicalize left operand from ZERO_EXTEND to AND.
6171 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6173 * target.def (class_max_nregs): New hook.
6174 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6175 * doc/tm.texi: Regenerate.
6176 * targhooks.c (default_class_max_nregs): New function.
6177 * targhooks.h (default_class_max_nregs): Declare.
6178 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6179 x_ira_reg_class_min_nregs arrays to unsigned char.
6180 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6181 hook instead of CLASS_MAX_NREGS macro.
6182 * reginfo.c (restore_register_info): Ditto.
6183 * ira-conflicts.c (process_regs_for_copy): Use
6184 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6185 Change type rclass and aclass vars to reg_class_t.
6186 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6187 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6189 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6190 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6192 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6193 * config/i386/i386.c (ix86_class_max_nregs): New function.
6194 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6195 instead of CLASS_MAX_NREGS macro.
6196 (TARGET_CLASS_MAX_NREGS): Define.
6197 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6198 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6199 * config/avr/avr.c (class_max_nregs): Remove function.
6200 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6201 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6202 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6203 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6204 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6205 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6206 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6207 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6208 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6209 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6210 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6211 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6212 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6213 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6214 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6216 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6218 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6219 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6220 (EH_PERSONALITY): Fix typo.
6221 (NON_CALL_EXCEPTIONS): Fix message.
6222 (OPTIMIZATION_MISMATCH): Adjust message.
6223 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6225 2011-07-19 Ian Lance Taylor <iant@google.com>
6227 * doc/install.texi (Configuration): Document
6228 --enable-build-poststage1-with-cxx.
6230 2011-07-19 Robert Millan <rmh@gnu.org>
6232 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6233 (GLIBC_DYNAMIC_LINKER): Remove.
6235 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6236 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6237 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6238 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6239 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6240 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6242 * config/mips/linux.h: Remove everything except for ...
6243 (GLIBC_DYNAMIC_LINKER): ... this macro.
6245 * config/mips/linux64.h: Remove everything except for ...
6246 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6247 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6248 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6249 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6250 (GNU_USER_LINK_EMULATIONN32): New macros.
6252 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6253 Use the new headers.
6255 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6257 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6258 Add offset_known_p and size_known_p fields.
6259 (MEM_OFFSET_KNOWN_P): Update accordingly.
6260 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6261 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6262 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6263 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6264 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6265 (init_emit_regs): Likewise.
6267 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6269 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6270 (MEM_OFFSET): Change from returning an rtx to returning a
6272 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6273 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6274 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6275 (clear_mem_offset): Declare.
6276 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6277 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6278 MEM_OFFSET to get a HOST_WIDE_INT offset.
6279 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6280 (adjust_offset_for_component_ref): Take a bool "known_p"
6281 parameter and a HOST_WIDE_INT "offset" parameter.
6282 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6283 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6284 than an rtx. Use clear_mem_offset to clear the offset.
6285 * cfgcleanup.c (merge_memattrs): Likewise.
6286 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6287 * function.c (assign_parm_find_stack_rtl): Likewise.
6288 (assign_parm_setup_stack): Likewise.
6289 * print-rtl.c (print_rtx): Likewise.
6290 * reload.c (find_reloads_subreg_address): Likewise.
6291 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6292 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6293 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6294 (get_mem_align_offset): Likewise.
6295 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6296 (clear_mem_offset): New function.
6297 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6298 offset rather than an rtx. Assume both the expressio and offset
6300 (r10k_needs_protection_p_1): Update accordingly, checking the
6301 expression and offset availability here instead.
6303 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6305 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6306 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6307 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6308 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6309 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6310 (clear_mem_size): Declare.
6311 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6312 (clear_mem_size): New function.
6313 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6314 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6315 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6316 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6318 (nonoverlapping_memrefs_p): Likewise.
6319 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6320 (expand_builtin_init_trampoline): Likewise.
6321 * calls.c (compute_argument_addresses): Likewise.
6322 * cfgcleanup.c (merge_memattrs): Likewise.
6323 * dce.c (find_call_stack_args): Likewise.
6324 * dse.c (record_store, scan_insn): Likewise.
6325 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6326 * expr.c (emit_block_move_hints): Likewise.
6327 * function.c (assign_parm_find_stack_rtl): Likewise.
6328 * print-rtl.c (print_rtx): Likewise.
6329 * reload.c (find_reloads_subreg_address): Likewise.
6330 * rtlanal.c (may_trap_p_1): Likewise.
6331 * var-tracking.c (track_expr_p): Likewise.
6332 * varasm.c (assemble_trampoline_template): Likewise.
6333 * config/arm/arm.c (arm_print_operand): Likewise.
6334 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6335 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6336 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6337 (expand_constant_setmem_prologue): Likewise.
6338 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6339 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6340 (adjacent_mem_locations): Likewise.
6341 * config/s390/s390.c (s390_expand_setmem): Likewise.
6342 (s390_expand_insv): Likewise.
6343 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6344 (*extendqi<mode>2_short_displ): Likewise.
6345 * config/sh/sh.c (expand_block_move): Likewise.
6346 * config/sh/sh.md (extv, extzv): Likewise.
6348 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6350 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6351 (mem_attrs_htab_eq): ...here.
6352 (find_mem_attrs): Replace with...
6353 (set_mem_attrs): ...this function. Take a mem_attrs structure
6354 rather than individual fields.
6355 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6356 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6357 (set_mem_size, change_address, adjust_address_1, offset_address)
6358 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6361 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6363 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6364 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6365 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6366 (target_rtl): Add x_mode_mem_attrs.
6367 (mode_mem_attrs): New macro.
6368 (get_mem_attrs): New function.
6369 * emit-rtl.c (get_mem_attrs): Rename to...
6370 (find_mem_attrs): ...this.
6371 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6372 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6373 (set_mem_size, change_address, adjust_address_1, offset_address)
6374 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6376 (init_emit_regs): Initialize mode_mem_attrs.
6378 2011-07-19 Richard Guenther <rguenther@suse.de>
6380 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6381 TRUTH_*_EXPR handling.
6382 * tree-ssa-operands.c (get_expr_operands): Likewise.
6383 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6384 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6386 (is_and_or_or): Likewise.
6387 (is_norm_cond_subset_of): Likewise.
6389 2011-07-19 Richard Guenther <rguenther@suse.de>
6391 * tree.h (fold_build_pointer_plus_loc): New helper function.
6392 (fold_build_pointer_plus_hwi_loc): Likewise.
6393 (fold_build_pointer_plus): Define.
6394 (fold_build_pointer_plus_hwi): Likewise.
6395 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6396 (fold_builtin_memory_op): Likewise.
6397 (fold_builtin_stpcpy): Likewise.
6398 (fold_builtin_memchr): Likewise.
6399 (fold_builtin_strstr): Likewise.
6400 (fold_builtin_strchr): Likewise.
6401 (fold_builtin_strrchr): Likewise.
6402 (fold_builtin_strpbrk): Likewise.
6403 (fold_builtin_strcat): Likewise.
6404 (expand_builtin_memory_chk): Likewise.
6405 (fold_builtin_memory_chk): Likewise.
6406 * c-typeck.c (build_unary_op): Likewise.
6407 * cgraphunit.c (thunk_adjust): Likewise.
6408 * fold-const.c (build_range_check): Likewise.
6409 (fold_binary_loc): Likewise.
6410 * omp-low.c (extract_omp_for_data): Likewise.
6411 (expand_omp_for_generic): Likewise.
6412 (expand_omp_for_static_nochunk): Likewise.
6413 (expand_omp_for_static_chunk): Likewise.
6414 * tree-affine.c (add_elt_to_tree): Likewise.
6415 * tree-data-ref.c (split_constant_offset_1): Likewise.
6416 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6417 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6418 * tree-predcom.c (ref_at_iteration): Likewise.
6419 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6420 (add_to_parts): Likewise.
6421 (create_mem_ref): Likewise.
6422 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6423 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6424 (number_of_iterations_le): Likewise.
6425 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6426 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6427 (vect_create_addr_base_for_vector_ref): Likewise.
6428 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6429 (vect_create_cond_for_alias_checks): Likewise.
6430 * tree-vrp.c (extract_range_from_assert): Likewise.
6431 * config/alpha/alpha.c (alpha_va_start): Likewise.
6432 (alpha_gimplify_va_arg_1): Likewise.
6433 * config/i386/i386.c (ix86_va_start): Likewise.
6434 (ix86_gimplify_va_arg): Likewise.
6435 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6436 * config/mep/mep.c (mep_expand_va_start): Likewise.
6437 (mep_gimplify_va_arg_expr): Likewise.
6438 * config/mips/mips.c (mips_va_start): Likewise.
6439 (mips_gimplify_va_arg_expr): Likewise.
6440 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6441 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6442 (rs6000_gimplify_va_arg): Likewise.
6443 * config/s390/s390.c (s390_va_start): Likewise.
6444 (s390_gimplify_va_arg): Likewise.
6445 * config/sh/sh.c (sh_va_start): Likewise.
6446 (sh_gimplify_va_arg_expr): Likewise.
6447 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6448 * config/spu/spu.c (spu_va_start): Likewise.
6449 (spu_gimplify_va_arg_expr): Likewise.
6450 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6452 (xstormy16_gimplify_va_arg_expr): Likewise.
6453 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6454 (xtensa_gimplify_va_arg_expr): Likewise.
6456 2011-07-19 Richard Guenther <rguenther@suse.de>
6458 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6459 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6463 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6464 result of BIT_*_EXPR to bitfield precision.
6466 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6468 PR tree-optimization/49742
6469 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6470 as a potential write.
6472 2011-07-19 Richard Guenther <rguenther@suse.de>
6474 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6475 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6476 (forward_propagate_comparison): Simplify, remove obsolete code.
6478 2011-07-19 Richard Guenther <rguenther@suse.de>
6480 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6481 BIT_XOR_EXPR, same as the RTL expander does.
6482 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6483 (verify_gimple_assign_unary): Likewise.
6484 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6485 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6486 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6488 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6490 PR tree-optimization/49768
6491 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6492 if offset is smaller than bitoffset, but offset+size is bigger
6495 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6497 PR tree-optimization/49771
6498 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6499 zero step, set segment length to the size of the data-ref's type.
6501 2011-07-18 Martin Jambor <mjambor@suse.cz>
6503 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6505 (ipcp_values_pool): Declare.
6506 (ipcp_sources_pool): Likewise.
6507 (ipcp_lattice): Changed to forward declaration.
6508 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6509 cannot_devirtualize.
6510 (ipa_node_params): New fields descriptors, lattices, known_vals,
6511 clone_for_all_contexts and node dead, removed fields params and
6513 (ipa_set_param_count): Removed.
6514 (ipa_get_param_count): Made to work with descriptors vector.
6515 (ipa_get_param): Updated.
6516 (ipa_param_cannot_devirtualize_p): Removed.
6517 (ipa_param_types_vec_empty): Likewise.
6518 (ipa_set_param_used): New function.
6519 (ipa_get_param_used): Updated to use descriptors vector.
6520 (ipa_func_list): Removed.
6521 (ipa_init_func_list): Removed declaration.
6522 (ipa_push_func_to_list_1): Likewise.
6523 (ipa_pop_func_from_list): Likewise.
6524 (ipa_push_func_to_list): Removed.
6525 (ipa_lattice_from_jfunc): Remove declaration.
6526 (ipa_get_jf_pass_through_result): Declare.
6527 (ipa_get_jf_ancestor_result): Likewise.
6528 (ipa_value_from_jfunc): Likewise.
6529 (ipa_get_lattice): Update.
6530 (ipa_lat_is_single_const): New function.
6531 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6532 (ipa_init_func_list): Likewise.
6533 (ipa_pop_func_from_list): Likewise.
6534 (ipa_get_param_decl_index): Fix coding style.
6535 (count_formal_params): Removed.
6536 (count_formal_params_1): Renamed to count_formal_params.
6537 (ipa_populate_param_decls): Update to use descriptors vector.
6538 (ipa_initialize_node_params): Likewise.
6539 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6540 (ipa_analyze_params_uses): Likewise.
6541 (ipa_free_node_params_substructures): Likewise and free also lattices
6543 (duplicate_array): Removed.
6544 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6546 (ipa_node_duplication_hook): Update to use new lattices.
6547 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6548 (ipa_free_all_structures_after_iinln): Likewise.
6549 (ipa_write_node_info): Update to use new lattices.
6550 (ipa_read_node_info): Likewise.
6551 (ipa_get_jf_pass_through_result): New function.
6552 (ipa_get_jf_ancestor_result): Likewise.
6553 (ipa_value_from_jfunc): Likewise.
6554 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6555 * ipa-cp.c: Reimplemented.
6556 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6557 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6558 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6559 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6560 * doc/invoke.texi (devirt-type-list-size): Removed description.
6561 (ipa-cp-value-list-size): Added description.
6563 2011-07-18 Richard Henderson <rth@redhat.com>
6565 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6566 before calling create_basic_block.
6568 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6571 * tree.c (build_common_builtin_nodes): Register
6572 __builtin_return_address, __cyg_profile_func_enter
6573 and __cyg_profile_func_exit.
6575 2011-07-18 Richard Henderson <rth@redhat.com>
6577 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6578 (add_labels_and_missing_jumps): ... here.
6579 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6581 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6584 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6585 of DImode hard registers in PLUS address chains.
6587 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6590 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6591 (alpha*-*-freebsd*): Likewise.
6592 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6593 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6594 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6595 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6596 (ia64*-*-elf*): Remove extra_parts.
6597 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6598 (sparc64-*-linux*): Likewise.
6599 (sparc64-*-freebsd*): Likewise.
6602 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6603 (ia64*-*-linux*): Likewise.
6604 (mips64*-*-linux*): Likewise.
6605 (mips*-*-linux*): Likewise.
6607 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6609 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6611 2011-07-18 Richard Guenther <rguenther@suse.de>
6613 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6614 when building new trees.
6616 2011-07-18 Richard Guenther <rguenther@suse.de>
6618 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6619 expansion result to bitfield precision if required.
6621 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6623 * config.gcc (i[3456x]86-*-netware*): Remove.
6625 * gthr-nks.h: Remove.
6626 * configure.ac (enable_threads): Remove nks.
6627 * configure: Regenerate.
6629 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6631 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6632 <netware.h> reference.
6634 * config/i386/netware-libgcc.c,
6635 gcc/config/i386/netware-libgcc.def,
6636 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6637 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6638 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6639 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6641 * doc/extend.texi (Function Attributes,
6642 callee_pop_aggregate_return): Remove i?86-netware reference.
6643 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6645 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6649 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6651 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6654 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6657 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6659 2011-07-16 Matthias Klose <doko@ubuntu.com>
6661 * doc/install.texi: Document --enable-static-libjava.
6663 2011-07-15 Richard Henderson <rth@redhat.com>
6665 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6666 Replace all three arguments by returning a VEC of edges.
6667 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6668 pointers and counts.
6669 (fix_edges_for_rarely_executed_code): Merge ...
6670 (rest_of_handle_partition_blocks): ... into...
6671 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6672 any work was performed.
6673 (pass_partition_blocks): Clear todo_flags_finish.
6675 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6676 Jakub Jelinek <jakub@redhat.com>
6677 Jonathan Wakely <jwakely.gcc@gmail.com>
6680 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6681 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6683 2011-07-15 Jason Merrill <jason@redhat.com>
6686 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6687 rather than --tool_opts.
6689 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6691 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6692 corresponding gtype.state.
6694 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6697 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6699 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6702 * doc/md.texi (Standard Names): Document window_save.
6703 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6704 expand_debug_expr and expand_debug_source_expr. If the target has
6705 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6706 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6707 SSA_NAME_VAR is a parameter.
6708 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6709 * var-tracking.c (parm_reg_t): New type and associated vector type.
6710 (windowed_parm_regs): New variable.
6711 (adjust_insn): If the target has a window_save instruction and this
6712 is the instruction, make its effect on parameter registers explicit.
6713 (next_non_note_insn_var_location): New function.
6714 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6715 (vt_add_function_parameter): If the target has a window_save insn,
6716 adjust the incoming RTL and record that in windowed_parm_regs.
6717 (vt_finalize): Free windowed_parm_regs.
6719 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6721 * doc/invoke.texi (C6X Options): New section.
6722 * doc/md.texi (TI C6X family): New section.
6723 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6725 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6726 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6727 Provide C6X definitions.
6728 * config/c6x/c6x.md: New file.
6729 * config/c6x/constraints.md: New file.
6730 * config/c6x/predicates.md: New file.
6731 * config/c6x/c6x-sched.md.in: New file.
6732 * config/c6x/c6x-sched.md: New file.
6733 * config/c6x/gensched.sh: New file.
6734 * config/c6x/c6x-mult.md.in: New file.
6735 * config/c6x/genmult.sh: New file.
6736 * config/c6x/c6x-mult.md: New file.
6737 * config/c6x/sync.md: New file.
6738 * config/c6x/c6x-protos.h: New file.
6739 * config/c6x/sfp-machine.h: New file.
6740 * config/c6x/c6x.c: New file.
6741 * config/c6x/c6x.h: New file.
6742 * config/c6x/crti.s: New file.
6743 * config/c6x/crtn.s: New file.
6744 * config/c6x/lib1funcs.asm: New file.
6745 * config/c6x/c6x-modes.def: New file.
6746 * config/c6x/genopt.sh: New file.
6747 * config/c6x/c6x.opt: New file.
6748 * config/c6x/c6x-tables.opt: New file.
6749 * config/c6x/c6x-opts.h: New file.
6750 * config/c6x/c6x-isas.def: New file.
6751 * config/c6x/elf.h: New file.
6752 * config/c6x/elf-common.h: New file.
6753 * config/c6x/uclinux-elf.h: New file.
6754 * config/c6x/t-c6x: New file.
6755 * config/c6x/t-c6x-elf: New file.
6756 * config/c6x/t-c6x-uclinux: New file.
6757 * config/c6x/t-c6x-softfp: New file.
6758 * config/c6x/gtd.c: New file.
6759 * config/c6x/gtf.c: New file.
6760 * config/c6x/ltd.c: New file.
6761 * config/c6x/ltf.c: New file.
6762 * config/c6x/ged.c: New file.
6763 * config/c6x/gef.c: New file.
6764 * config/c6x/led.c: New file.
6765 * config/c6x/lef.c: New file.
6766 * config/c6x/eqd.c: New file.
6767 * config/c6x/eqf.c: New file.
6768 * config/c6x/libgcc-c6xeabi.ver: New file.
6771 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6772 PR rtl-optimization/11320
6773 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6774 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6775 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6776 current_sched_info->compute_jump_reg_dependencies. Record which
6777 registers are used and which registers are set by the jump.
6778 Clear deps->reg_conditional_sets after a barrier.
6779 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6780 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6781 (init_deps): Initialize reg_conditional_sets.
6782 (free_deps): Clear reg_conditional_sets.
6783 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6784 Mark registers live on entry of the fallthrough block and conditionally
6785 set as set by the jump. Mark registers live on entry of non-fallthrough
6786 blocks as used by the jump.
6787 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6788 Mark new parameters as unused.
6790 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6793 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6794 Use fold_build2_loc instead of build2.
6795 Use the correct type for the new tree.
6797 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6799 PR rtl-optimization/11320
6800 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6801 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6803 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6806 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6808 (*rotw<mode>): Use const_int_operand for operand2.
6809 Use match_scatch for operand3.
6810 (*rotb<mode>): Ditto
6811 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6813 2011-07-14 Richard Guenther <rguenther@suse.de>
6815 PR tree-optimization/49651
6816 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6817 handle dereferences with subvariables.
6819 2011-07-14 Richard Guenther <rguenther@suse.de>
6821 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6822 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6824 2011-07-14 Richard Guenther <rguenther@suse.de>
6826 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6827 not bool_var when folding bool_var != 1 or bool_var == 0.
6829 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6831 * haifa-sched.c (schedule_insns): Remove outdated comment.
6832 (schedule_block): When computing a known value for TODO_SPEC,
6833 just set it rather than using logical operations.
6834 (try_ready): Likewise. Use a local variable rather than a
6835 pointer to TODO_SPEC. Reorder an if statement to move the
6836 easy case to the then block.
6837 * sched-deps.c (dep_spec_p): New static function.
6838 (update_dep): Use it to decide whether to call
6839 change_spec_dep_to_hard.
6840 (get_back_and_forw_lists): Use it.
6841 (sd_resolve_dep): Likewise.
6842 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6843 (haifa_note_mem_dep): Likewise.
6844 (check_dep): Likewise.
6845 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6846 (sched_free_deps): Free in two passes.
6848 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6851 * expr.c (all_zeros_p): Undo bogus part of last change.
6853 2011-07-14 Matthias Klose <doko@ubuntu.com>
6855 * doc/extend.texi (optimize attribute): Fix typo.
6857 2011-07-14 Richard Guenther <rguenther@suse.de>
6859 * gimplify.c (gimplify_expr): Only do required conversions.
6861 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6864 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6865 i.e. use default_elf_select_section.
6866 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6867 (READONLY_DATA_SECTION_ASM_OP): Remove.
6868 (TARGET_ASM_NAMED_SECTION): Move from here...
6869 * config/avr/avr.c: ...to here.
6870 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6871 (avr_asm_named_section): Make static.
6873 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6876 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6877 and crtfastmath.o for Linux/x86.
6879 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6881 * haifa-sched.c: Include "hashtab.h"
6882 (sched_no_dce): New global variable.
6883 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6884 SHADOW_P): New macros.
6885 (last_clock_var, cycle_issued_insns): Move declarations.
6886 (must_backtrack): New static variable.
6887 (struct delay_pair): New structure.
6888 (delay_htab, delay_htab_i2): New static variables.
6889 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6890 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6892 (dep_cost_1): If delay pairs exist, try to look up the insns and
6893 use the correct pair delay if we find them.
6894 (rank-for_schedule): Tweak priority for insns that must be scheduled
6895 soon to avoid backtracking.
6896 (queue_insn): Detect conditions which force backtracking.
6897 (ready_add): Likewise.
6898 (struct sched_block_state): Add member shadows_only_p.
6899 (struct haifa_save_data): New structure.
6900 (backtrack_queue): New static variable.
6901 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6902 unschedule_insns_until, restore_last_backtrack_point,
6903 free_topmost_backtrack_point, free_backtrack_queue,
6904 estimate_insn_tick, estimate_shadow_tick): New functions.
6905 (prune_ready_list): New arg shadows_only_p. All callers changed.
6906 If true, remove everything that isn't SHADOW_P. Look up delay
6907 pairs and estimate ticks to avoid scheduling the first insn too early.
6908 (verify_shadows): New function.
6909 (schedule_block): Add machinery to enable backtracking.
6910 (sched_init): Take sched_no_dce into account when setting
6912 (free_delay_pairs): New function.
6913 (init_h_i_d): Initialize INSN_EXACT_TICK.
6914 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6915 * sched-deps.c (sd_unresolve_dep): New function.
6916 * sched-int. (struct haifa_sched_info): New fields save_state
6918 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6919 feeds_backtrack_insn and shadow_p.
6920 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6921 (sched_no_dce): Declare variable.
6922 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6923 sd_unresolve_dep): Declare functions.
6924 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6925 * sched-rgn.c (rgn_const_sched_info): Likewise.
6926 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6927 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6928 (ebb_sched_info): Add them for the two new fields.
6929 (add_deps_for_risky_insns): Call add_delay_dependencies.
6931 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6933 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6935 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6936 (rs6000_call_indirect_aix): Ditto.
6937 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6938 (call_indirect_aix<ptrsize>_internal): Ditto.
6939 (call_indirect_aix<ptrsize>_nor11): Ditto.
6940 (call_indirect_aix<ptrsize>_internal2): Ditto.
6941 (call_value_indirect_aix<ptrsize>): Ditto.
6942 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6943 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6944 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6945 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6947 2011-07-13 Jason Merrill <jason@redhat.com>
6949 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6951 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6953 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6954 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6956 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6958 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6959 * configure: Regenerate.
6961 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6963 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6964 (asm_file_start): Remove.
6965 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6966 free_bb_for_insn around code that modifies insns before
6967 restarting df analysis.
6969 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6972 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6973 (LINK_SPEC): ... here.
6975 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6977 * haifa-sched.c (struct sched_block_state): New.
6978 (schedule_block): Move some local variables into such a structure.
6980 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6982 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6983 * config/i386/t-crtpc: Remove.
6984 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6985 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6987 (x86_64-*-darwin*): Likewise.
6988 (i[34567]86-*-linux*): Likewise.
6989 (x86_64-*-linux*): Likewise.
6991 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6992 Handle -mpc32, -mpc64, -mpc80.
6994 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6996 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6997 * config/alpha/t-crtfm: Remove.
6998 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6999 * config/i386/t-crtfm: Remove.
7000 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
7001 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
7002 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
7003 * config/sparc/t-crtfm: Remove.
7005 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
7006 (alpha*-*-freebsd*): Likewise.
7007 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
7008 (x86_64-*-darwin*): Likewise.
7009 (i[34567]86-*-linux*): Likewise.
7010 (x86_64-*-linux*): Likewise.
7011 (x86_64-*-mingw*): Likewise.
7012 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7013 (ia64*-*-freebsd*): Likewise.
7014 (ia64*-*-linux*): Likewise.
7015 (mips64*-*-linux*): Likewise.
7016 (mips*-*-linux*): Likewise.
7017 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7018 (sparc64-*-linux*): Likewise.
7019 (sparc64-*-freebsd*): Likewise.
7021 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7023 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7024 * config/darwin-crt3.c: Move to ../libgcc/config.
7025 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7026 ($(T)crt3$(objext)): Remove.
7027 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7028 ($(T)crt2$(objext)): Remove.
7029 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7030 (powerpc64-*-darwin*): Likewise.
7032 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7034 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7036 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7037 (addsi_1_zext): This.
7039 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7041 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7042 * doc/tm.texi: Regenerate.
7043 * target.def (mergeable_rodata_prefix): New defhookpod.
7044 * varasm.c (mergeable_string_section, mergeable_constant_section):
7045 Use it. Allocate name with alloca.
7047 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7049 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7051 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7053 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7056 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7058 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7059 (count_type_elements): Delete.
7060 (complete_ctor_at_level_p): Declare.
7061 * expr.c (flexible_array_member_p): New function, split out from...
7062 (count_type_elements): ...here. Make static. Replace allow_flexarr
7063 parameter with for_ctor_p. When for_ctor_p is true, return the
7064 number of elements that should appear in the top-level constructor,
7065 otherwise return an estimate of the number of scalars.
7066 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7067 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7068 (complete_ctor_at_level_p): New function, borrowing union logic
7069 from old categorize_ctor_elements_1.
7070 (mostly_zeros_p): Return true if the constructor is not complete.
7071 (all_zeros_p): Update call to categorize_ctor_elements.
7072 * gimplify.c (gimplify_init_constructor): Update call to
7073 categorize_ctor_elements. Don't call count_type_elements.
7074 Unconditionally prevent clearing for variable-sized types,
7075 otherwise rely on categorize_ctor_elements to detect
7076 incomplete initializers.
7078 2011-07-13 Richard Guenther <rguenther@suse.de>
7080 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7081 the final type is integral.
7083 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7085 * sched-int.h (struct _dep): Add member cost.
7086 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7087 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7088 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7089 (sched_change_pattern): Reset it for dependent insns.
7091 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7093 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7094 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7095 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7096 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7097 (CRT0_S, MCRT0_S): Remove.
7098 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7101 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7103 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7105 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7107 * emit-rtl.c (push_to_sequence): Likewise.
7108 * haifa-sched.c (max_issue): Likewise.
7109 * matrix-reorg.c (add_allocation_site): Likewise.
7110 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7111 * reload.c (alternative_allows_const_pool_ref): Likewise.
7112 * sched-rgn.c (rgn_add_block): Likewise.
7113 (rgn_fix_recovery_cfg): Likewise.
7114 * tree.c (attribute_list_contained): Likewise.
7116 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7118 * config/i386/i386.c: Tidy processor feature bitmasks.
7121 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7124 * cprop.c (find_implicit_sets): Correct the condition.
7126 2011-07-12 Richard Henderson <rth@redhat.com>
7129 * dwarf2out.h (dwarf_frame_regnum): Remove.
7130 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7131 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7132 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7133 (execute_dwarf2_frame): Initialize them.
7134 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7135 users of the macros with the variables.
7136 (expand_builtin_dwarf_sp_column): Revert last change.
7137 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7138 result of DWARF_FRAME_REGNUM into a local variable.
7140 2011-07-12 Richard Henderson <rth@redhat.com>
7143 * config/i386/i386.c (x86_output_mi_thunk): Use
7144 machopic_indirect_call_target instead of machopic_indirection_name
7147 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7148 Eric Botcazou <ebotcazou@adacore.com>
7150 * prefix.h: Wrap up in extern "C" block.
7152 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7154 AMD bdver2 Enablement
7155 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7156 (case ${target}): Add bdver2.
7157 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7158 -march=native recognize bdver2 processors.
7159 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7160 bdver2 def_and_undef
7161 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7163 (m_BDVER2): New definition.
7164 (m_AMD_MULTIPLE): Includes m_BDVER2.
7165 (initial_ix86_tune_features): Add bdver2 tuning.
7166 (processor_target_table): Add bdver2 entry.
7167 (static const char *const cpu_names): Add bdver2 entry.
7168 (ix86_option_override_internal): Add bdver2 instruction sets.
7169 (ix86_issue_rate): Add bdver2.
7170 (ix86_adjust_cost): Add bdver2.
7171 (has_dispatch): Add bdver2.
7172 * config/i386/i386.h (TARGET_BDVER2): New definition.
7173 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7174 (enum processor_type): Add PROCESSOR_BDVER2.
7175 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7176 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7179 2011-07-12 Richard Henderson <rth@redhat.com>
7182 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7183 destination address in memory on some paths.
7185 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7187 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7188 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7189 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7190 * function.c (locate_and_pad_parm): Take it into account.
7191 * target.def (function_arg_round_boundary): New hook.
7192 * targhooks.c (default_function_arg_round_boundary): New function.
7193 * targhooks.h (default_function_arg_round_boundary): Declare.
7194 * doc/tm.texi: Regenerate.
7196 2011-07-12 Richard Guenther <rguenther@suse.de>
7198 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7199 Do not perform no-op changes.
7201 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7203 * config/arm/predicates.md (neon_struct_operand): Make a normal
7205 (neon_struct_or_register_operand): New predicate.
7206 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7207 with neon_struct_or_register_operand.
7208 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7209 neon_struct_operand instead of memory_operand.
7211 2011-07-12 Martin Jambor <mjambor@suse.cz>
7213 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7214 * cgraph.c (cgraph_get_node_or_alias): Removed.
7215 (change_decl_assembler_name): Changed all calls to
7216 cgraph_get_node_or_alias to a call to cgraph_get_node.
7217 (cgraph_make_decl_local): Likewise.
7218 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7219 * varasm.c (default_binds_local_p_1): Likewise.
7220 (decl_binds_to_current_def_p): Likewise.
7222 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7224 PR tree-optimization/49712
7225 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7227 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7229 * genautomata.c (add_arc): Return void. All callers changed.
7230 (make_automaton): Remove dead code.
7232 2011-07-11 Richard Henderson <rth@redhat.com>
7234 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7235 (DW_FRAME_POINTER_REGNUM): New.
7236 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7237 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7239 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7240 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7241 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7243 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7244 * dwarf2out.h (dwarf_frame_regnum): New.
7245 (struct cfa_loc): Document the domain of the reg member.
7247 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7249 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7250 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7252 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7255 * dwarf2out.c (int_shift_loc_descriptor): New function.
7256 (int_loc_descriptor): If shorter, emit i as
7257 (i >> shift), shift, DW_OP_shl for suitable shift value.
7258 Similarly, try to optimize large negative values using
7259 DW_OP_neg of a positive value if shorter.
7260 (size_of_int_shift_loc_descriptor): New function.
7261 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7263 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7264 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7265 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7267 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7268 addend as added DW_OP_plus if it is shorter.
7270 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7272 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7273 (DTORS_SECTION_ASM_OP): Define.
7275 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7277 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7278 * config/t-dfprules: Move to ../libgcc/config.
7279 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7280 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7281 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7282 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7284 (i[34567]86-*-cygwin*): Likewise.
7285 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7286 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7287 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7288 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7289 D64PBIT_FUNCS, D128PBIT_FUNCS.
7291 2011-07-11 Richard Guenther <rguenther@suse.de>
7293 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7294 translate the source value-range through the conversion chain.
7296 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7298 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7300 2011-07-11 Arthur Loiret <aloiret@debian.org>
7302 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7303 a bi-arch compiler defaulting to 31-bit. In this case:
7304 (tmake_file): Add s390/t-linux64.
7305 * doc/install.texi: Add s390-linux to the list of targets supporting
7306 --enable-targets=all.
7308 2011-07-11 Arthur Loiret <aloiret@debian.org>
7309 Matthias Klose <doko@debian.org>
7311 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7312 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7313 (tm_file): Add mips/linux64.h.
7314 (tmake_file): Add mips/t-linux64.
7315 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7316 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7317 instead of hardcoded mabi=n32.
7318 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7319 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7322 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7324 * passes.c (init_optimization_passes): Add invariant motion pass
7325 after induction variable optimization.
7327 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7330 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7331 offsets 1..5 set cc0 in a usable way.
7333 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7335 * tree.h (call_expr_arg): Remove.
7336 (call_expr_argp): Likewise.
7338 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7340 * config/sparc/sparc.md (save_register_window_1): Rename to...
7341 (window_save): ...this.
7342 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7343 (emit_window_save): ...this.
7344 (sparc_expand_prologue): Adjust to above renaming.
7346 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7348 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7351 2011-07-10 Richard Henderson <rth@redhat.com>
7353 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7354 run final, instead of emitting text directly.
7356 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7358 * config/i386/i386.c (ix86_option_override_internal): Turn on
7359 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7360 small PIC models for TARGET_X32.
7362 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7365 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7369 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7370 stray notes and debug insns by using prev_nonnote_nondebug_insn
7371 instead of PREV_INSN.
7373 2011-07-09 Richard Henderson <rth@redhat.com>
7375 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7376 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7377 * dwarf2out.c: ... here.
7378 (output_all_cfis): Remove.
7379 (dwarf2out_switch_text_section): Use output_cfis directly.
7380 (size_of_locs): Export.
7381 (output_loc_sequence, output_loc_sequence_raw): Export.
7382 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7383 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7384 output_cfa_loc_raw): Move to ...
7385 * dwarfcfi.c: ... here.
7386 * dwarf2out.h: Update decls.
7388 2011-07-09 Richard Henderson <rth@redhat.com>
7390 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7391 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7392 * dwarf2cfi.c: ... here.
7393 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7394 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7395 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7396 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7397 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7399 2011-07-09 Richard Henderson <rth@redhat.com>
7401 * dwarf2cfi.c (cie_return_save): New.
7402 (queue_reg_save): Use compare_reg_or_pc.
7403 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7404 (dwarf2out_frame_debug_expr): Likewise.
7405 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7406 (initial_return_save): Likewise.
7407 (execute_dwarf2_frame): Save and restore initial return save from
7409 * config/mips/mips.c (mips_frame_set): Remove special case for
7410 DWARF_FRAME_RETURN_COLUMN.
7412 2011-07-09 Richard Henderson <rth@redhat.com>
7414 * dwarf2cfi.c (lookup_cfa): Remove.
7415 (execute_dwarf2_frame): Assert queues are empty on entry.
7416 Setup initial cfa directly, not via lookup_cfa.
7417 Don't clear args_size state here.
7419 2011-07-09 Richard Henderson <rth@redhat.com>
7421 * dwarf2cfi.c (add_cfi_vec): New.
7422 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7423 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7424 (execute_dwarf2_frame): Set add_cfi_vec.
7426 2011-07-09 Richard Henderson <rth@redhat.com>
7428 * defaults.h (ASM_COMMENT_START): Move here...
7429 * dwarf2asm.c: ... from here.
7430 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7431 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7432 * varasm.c: Likewise.
7434 2011-07-09 Richard Henderson <rth@redhat.com>
7437 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7438 (create_cfi_notes): ... do it here instead.
7440 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7443 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7444 (address_of_int_loc_descriptor): Use it.
7445 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7447 2011-07-09 Richard Henderson <rth@redhat.com>
7449 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7450 (prologue, epilogue): New.
7451 (return, *rts): New.
7452 (blockage, setd, seti): New.
7453 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7454 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7455 (pdp11_saved_regno): New.
7456 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7457 generate rtl instead of text.
7458 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7459 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7460 * config/pdp11/pdp11-protos.h: Update.
7462 2011-07-09 Richard Henderson <rth@redhat.com>
7464 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7465 try to insert an rtl prologue here.
7466 (rs6000_output_function_epilogue): Similarly.
7467 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7468 satisfy !TARGET_SCHED_PROLOG.
7469 (epilogue, sibcall_epilogue): Likewise.
7471 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7473 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7475 (IN_OR_GLOBAL_P): Likewise.
7477 2011-07-08 Jason Merrill <jason@redhat.com>
7480 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7481 compound assignment.
7483 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7484 * cgraph.h: Declare it.
7485 * ipa.c (function_and_variable_visibility): Make sure thunks
7486 have the right visibility.
7488 2011-07-08 Richard Henderson <rth@redhat.com>
7491 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7492 any tablejump vector.
7495 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7496 end of the prologue.
7498 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7501 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7502 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7503 * config/rs6000/vector.md (vector_select_<mode>,
7504 vector_select_<mode>_uns): Change second operand of NE to
7505 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7506 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7507 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7508 zero_constant of the corresponding vector mode.
7509 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7512 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7514 * graphite-dependences.c (build_alias_set_powerset): Remove
7515 continue from loop, add one more assert.
7517 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7520 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7521 In particular, allow 8-bit values in r28 and r29.
7522 (avr_hard_regno_scratch_ok): Disallow any register that might be
7523 part of the frame pointer.
7524 (avr_hard_regno_rename_ok): Same.
7525 (avr_legitimate_address_p): Don't allow SUBREGs.
7527 2011-07-08 Julian Brown <julian@codesourcery.com>
7529 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7531 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7532 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7533 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7534 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7535 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7536 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7537 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7538 registers in big-endian mode.
7540 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7542 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7543 in terms of another.
7544 (write_attr_value): Write a cast if necessary.
7546 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7547 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7548 (REG_WORDS_BIG_ENDIAN): Document.
7549 * doc/tm.texi: Regenerate.
7550 * reload.c (operands_match_p): Take it into account.
7551 (reload_adjust_reg_for_mode): Likewise.
7552 * rtlanal.c (subreg_get_info): Likewise.
7554 2011-07-08 Richard Guenther <rguenther@suse.de>
7556 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7559 2011-07-08 Kai Tietz <ktietz@redhat.com>
7561 * fold-const.c (fold_truth_andor): Factored out truth_andor
7562 label from fold_binary as function.
7563 (fold_binary_loc): Replace truth_andor lable
7564 by function fold_truth_andor.
7566 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7569 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7570 check if address is stored in register. If so - give up.
7571 (check_sibcall_argument_overlap_1): Do not perform check of
7572 overlapping when it is call to address.
7574 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7576 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7579 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7581 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7582 GET_MODE_BITSIZE where appropriate.
7583 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7584 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7585 expand_float, expand_fix): Likewise.
7586 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7587 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7588 * stor-layout.c (get_mode_bounds): Likewise.
7589 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7591 * convert.c (convert_to_integer): Likewise.
7592 * expmed.c (expand_shift_1): Likewise.
7594 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7597 * optabs.c (expand_binop): Tighten conditions for doubleword
7599 (widen_bswap): Assert that mode bitsize and precision are the same.
7600 * stor-layout.c (get_best_mode): Skip modes that have lower
7601 precision than bitsize.
7602 * recog.c (simplify_while_replacing): Assert that bitsize and
7603 precision are the same.
7605 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7607 * Makefile.in (LIBGCOV): Remove.
7608 (libgcc.mvars): Remove LIBGCOV.
7609 * libgov.c: Move to ../libgcc.
7611 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7613 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7615 2011-07-08 Martin Jambor <mjambor@suse.cz>
7617 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7618 is too big for total scalarization.
7620 2011-07-07 Richard Henderson <rth@redhat.com>
7622 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7623 (DBX_DEBUGGING_INFO): Undef.
7625 2011-07-07 Richard Henderson <rth@redhat.com>
7627 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7628 Handle some opcodes specially for debugging.
7629 * print-rtl.c: Include dwarf2out.h
7630 (print_rtx): Handle NOTE_INSN_CFI.
7631 * Makefile.in (print-rtl.o): Update.
7633 2011-07-07 Richard Henderson <rth@redhat.com>
7635 * tree-pass.h (pass_dwarf2_frame): Declare.
7636 * passes.c (init_optimization_passes): Add it.
7637 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7638 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7639 make static, do not call add_cfis_to_fde.
7640 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7641 dwarf2out_frame_init): Merge into...
7642 (execute_dwarf2_frame): ... here. New function.
7643 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7644 saved_do_cfi_asm to a tri-state variable.
7645 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7646 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7647 if it has yet to be done. Don't call dwarf2cfi_function_init.
7648 * dwarf2out.h, debug.h: Update decls.
7649 * final.c (final_start_function): Don't call
7650 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7651 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7652 * toplev.c (lang_dependent_init): Likewise.
7654 2011-07-07 Richard Henderson <rth@redhat.com>
7656 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7657 FDE_TABLE_INCREMENT): Replace with...
7658 (fde_vec): ... this, a new vector.
7659 (current_fde): Remove. Replace all users with cfun->fde.
7660 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7661 (size_of_aranges, dwarf2out_finish): Likewise.
7662 (dwarf2out_alloc_current_fde): Break out from ...
7663 (dwarf2out_begin_prologue): ... here.
7664 (dwarf2out_frame_init): Remove.
7665 * dwarf2cfi.c: Update all users of current_fde.
7666 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7667 * dwarf2out.h: Update decls.
7668 (dw_fde_node): Add fde_index member.
7669 * function.h (struct function): Add fde member.
7671 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7672 Richard Henderson <rth@redhat.com>
7674 * dwarf2cfi.c (add_cfi): Remove.
7675 (dwarf2out_cfi_label): Remove force argument. Only generate the
7677 (add_fde_cfi): Simplify the different code paths.
7679 (old_cfa, old_cfa_remember): New.
7680 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7681 (last_reg_save_label): Remove.
7682 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7683 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7684 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7685 dwarf2out_frame_debug_cfa_expression,
7686 dwarf2out_frame_debug_cfa_restore,
7687 dwarf2out_frame_debug_cfa_window_save,
7688 dwarf2out_frame_debug_expr): Remove label parameter.
7689 (cfi_label_required_p, add_cfis_to_fde): New.
7690 (dwarf2out_frame_debug_after_prologue): New.
7691 (dwarf2cfi_frame_init): Initialize old_cfa.
7692 (dwarf2out_frame_debug_restore_state): Likewise.
7693 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7694 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7695 * final.c (final_start_function): Call
7696 dwarf2out_frame_debug_after_prologue.
7698 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7699 Richard Henderson <rth@redhat.com>
7701 * dwarf2cfi.c (cfi_insn): New.
7702 (dwarf2out_cfi_label): Don't emit cfi label here.
7703 (add_fde_cfi): Create a NOTE_INSN_CFI.
7704 (dwarf2out_frame_debug): Setup cfi_insn.
7705 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7706 (dwarf2out_cfi_begin_epilogue): Make static.
7707 (dwarf2out_frame_debug_restore_state): Make static.
7708 * dwarf2out.c (output_cfi_directive): Make static.
7709 (dwarf2out_emit_cfi): New.
7710 * dwarf2out.h: Update.
7711 * final.c (final): Remove CFI notes.
7712 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7713 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7714 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7715 * insn-notes.def (NOTE_INSN_CFI): New.
7716 (NOTE_INSN_CFI_LABEL): New.
7717 * rtl.h (union rtunion_def): Add rt_cfi member.
7718 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7720 2011-07-07 Richard Henderson <rth@redhat.com>
7722 * dwarf2cfi.c: New file.
7723 * Makefile.in (OBJS): Add it.
7724 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7725 * gengtype.c (open_base_files): Include dwarf2out.h.
7726 * coretypes.h (enum var_init_status): Move from ...
7728 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7729 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7730 expand_builtin_dwarf_sp_column, init_return_column_size,
7731 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7732 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7733 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7734 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7735 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7736 compute_barrier_args_size, dwarf2out_args_size,
7737 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7738 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7739 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7740 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7741 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7742 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7743 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7744 dwarf2out_frame_debug_cfa_expression,
7745 dwarf2out_frame_debug_cfa_restore,
7746 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7747 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7748 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7749 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7750 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7751 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7752 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7753 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7754 dw_loc_descr_node): Move to dwarf2out.h.
7755 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7756 mem_loc_descriptor): Export.
7757 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7758 (dwarf2out_frame_init): Extract CIE generation code to
7759 dwarf2cfi_frame_init.
7761 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7764 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7765 MASK_V8PLUS, remove commented out flag and reorder.
7767 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7770 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7771 one non-complex and one complex argument, call c_save_expr on both
7774 2011-07-07 Martin Jambor <mjambor@suse.cz>
7777 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7778 (verify_cgraph_node): Some functinality moved to
7779 verify_edge_corresponds_to_fndecl, call it.
7781 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7783 * config.gcc (*local*): Remove.
7784 * doc/install-old.texi: Don't mention local configurations.
7786 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7789 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7790 referencing debug insns that have been reset.
7791 (dead_debug_insert_before): Don't assert reg is non-NULL,
7792 instead return immediately if it is NULL.
7794 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7796 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7798 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7800 * hw-doloop.c: New file.
7801 * hw-doloop.h: New file.
7802 * Makefile.in (OBJS): Add hw-doloop.o.
7803 (hw-doloop.o): New rule.
7804 ($(obj_out_file)): Add hw-doloop.h dependency.
7805 * config/bfin/bfin.c: Include "hw-doloop.h".
7806 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7807 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7808 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7809 type changed to hwloop_info. Return bool, true if the loop was
7810 successfully optimized. Remove code that was moved to
7811 hw-doloop.c, and adjust other parts.
7812 (hwloop_fail): New static function, containing parts that used
7813 to be in bfin_optimize_loop.
7814 (bfin_discover_loop, bfin_discover_loops, free_loops,
7815 bfin_reorder_loops): Remove.
7816 (hwloop_pattern_reg): New static function.
7817 (bfin_doloop_hooks): New variable.
7818 (bfin_reorg_loops): Remove most code, call reorg_loops.
7819 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7820 loop counter is a memory_operand.
7822 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7824 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7826 * configure.ac: Mention x86-64 for --with-multilib-list.
7827 * configure: Regenerated.
7829 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7830 (SPEC_32): Likewise.
7831 (ASM_SPEC): Likewise.
7832 (LINK_SPEC): Likewise.
7833 (TARGET_THREAD_SSP_OFFSET): Likewise.
7834 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7837 * config/i386/i386.h (TARGET_X32): New.
7839 (LONG_TYPE_SIZE): Likewise.
7840 (POINTER_SIZE): Likewise.
7841 (POINTERS_EXTEND_UNSIGNED): Likewise.
7842 (OPT_ARCH64): Support x32.
7843 (OPT_ARCH32): Likewise.
7845 * config/i386/i386.opt (mx32): New.
7847 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7848 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7849 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7850 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7852 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7853 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7854 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7856 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7858 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7860 * doc/invoke.texi: Document -mx32.
7862 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7864 * doc/invoke.texi (mwords-little-endian): Deprecate.
7865 * config/arm/arm.opt (mwords-little-endian): Likewise.
7866 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7867 of -mwords-little-endian.
7869 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7871 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7872 an old reload register completely defines the required value.
7874 2011-07-07 Richard Guenther <rguenther@suse.de>
7876 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7879 2011-07-07 Richard Guenther <rguenther@suse.de>
7881 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7882 (simplify_stmt_using_ranges): Call it.
7884 2011-07-07 Kai Tietz <ktietz@redhat.com>
7886 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7887 (lookup_logical_inverted_value): Likewise.
7888 (simplify_bitwise_binary_1): Likewise.
7889 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7891 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7893 * gcc.c (%[Spec]): Don't document.
7894 (struct spec_list): Update comment.
7895 (do_spec_1): Don't handle %[Spec].
7896 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7898 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7900 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7901 default based on TARGET_ASM_NAMED_SECTION.
7902 * common/common-target.def (have_named_sections): Default to true.
7903 * common/config/default-common.c: Don't include tm.h.
7904 * common/config/picochip/picochip-common.c
7905 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7906 * common/config/m32c/m32c-common.c: Remove.
7907 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7908 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7909 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7910 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7911 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7912 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7913 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7915 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7918 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7919 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7921 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7924 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7926 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7929 * configure.ac (gcc_cv_as_hidden): Also accept
7930 x86_64-*-solaris2.1[0-9]*.
7931 (gcc_cv_as_cfi_directive): Likewise.
7932 (gcc_cv_as_comdat_group_group): Likewise.
7933 (set_have_as_tls): Likewise.
7934 * configure: Regenerate.
7935 * config.gcc (i[34567]86-*-solaris2*): Also handle
7936 x86_64-*-solaris2.1[0-9]*.
7937 * config.host (i[34567]86-*-solaris2*): Likewise.
7938 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7939 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7940 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7941 (TARGET_LD_EMULATION): Use it.
7942 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7943 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7944 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7945 (ASM_CPU64_DEFAULT_SPEC): Define.
7946 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7947 (ASM_SPEC): Redefine.
7948 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7949 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7950 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7951 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7953 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7955 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7957 * config/sol2.h (ASM_SPEC): Split into ...
7958 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7959 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7960 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7961 (ASM_SPEC): Use ASM_SPEC_BASE.
7962 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7964 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7966 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7967 const_int_operand. Ditto for peep2 producing this insn.
7968 Add argument to output_reload_insisf call.
7969 (*movsi,*movsf): Add argument to output_movsisf call.
7970 (*reload_insf): New insn and new peep2 to produce it.
7971 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7972 (output_reload_insisf): Change prototype.
7973 * config/avr/avr.c (avr_asm_len): New function.
7974 (output_reload_insisf): Rewrite.
7975 (output_movsisf): Change prototype. output_reload_insisf for
7976 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7977 (adjust_insn_length): Add argument to output_movsisf and
7978 output_reload_insisf call.
7980 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7982 * emit-rtl.c (paradoxical_subreg_p): New function.
7983 * rtl.h (paradoxical_subreg_p): Declare.
7984 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7985 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7986 * cse.c (record_jump_cond, cse_insn): Likewise.
7987 * expr.c (force_operand): Likewise.
7988 * rtlanal.c (num_sign_bit_copies1): Likewise.
7989 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7990 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7991 (push_reload): Use precision to check for paradoxical subregs.
7992 * expmed.c (extract_bit_field_1): Likewise.
7994 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7995 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7996 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7997 simplify_set, simplify_logical, expand_compound_operation,
7998 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7999 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
8000 record_value_for_reg): Likewise.
8001 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
8002 * simplify-rtx. c (simplify_unary_operation_1,
8003 simplify_binary_operation_1, simplify_const_relational_operation):
8006 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
8007 instead of GET_MODE_BITSIZE where appropriate.
8008 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
8009 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8010 init_num_sign_bit_copies_in_rep): Likewise.
8011 * cse.c (fold_rtx, cse_insn): Likewise.
8012 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8013 * simplify-rtx.c (simplify_unary_operation_1,
8014 simplify_const_unary_operation, simplify_binary_operation_1,
8015 simplify_const_binary_operation, simplify_ternary_operation,
8016 simplify_const_relational_operation, simplify_subreg): Likewise.
8017 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8018 simplify_if_then_else, simplify_set, expand_compound_operation,
8019 expand_field_assignment, make_extraction, if_then_else_cond,
8020 make_compound_operation, force_to_mode, make_field_assignment,
8021 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8022 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8023 simplify_comparison, record_promoted_value, simplify_compare_const,
8024 record_dead_and_set_regs_1): Likewise.
8027 * simplify-rtx.c (simplify_const_binary_operation): Use the
8028 shift_truncation_mask hook instead of performing modulo by width.
8029 Compare against mode precision, not bitsize.
8030 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8031 Use shift_truncation_mask instead of constructing the value manually.
8033 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8035 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8037 (rs6000_save_toc_in_prologue_p): Ditto.
8039 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8040 up the static chain (r11) during indirect function calls.
8041 (-msave-toc-indirect): New undocumented debug switch.
8043 * config/rs6000/rs6000.c (struct machine_function): Add
8044 save_toc_in_prologue field to note whether the prologue needs to
8045 save the TOC value in the reserved stack location.
8046 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8047 to save the TOC in the prologue, do so.
8048 (rs6000_trampoline_init): Don't allow creating AIX style
8049 trampolines if -mno-r11 is in effect.
8050 (rs6000_call_indirect_aix): New function to create AIX style
8051 indirect calls, adding support for -mno-r11 to suppress loading
8052 the static chain, and saving the TOC in the prologue instead of
8054 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8055 TOC in the prologue.
8057 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8059 (TOC_REGNUM): Ditto.
8060 (STATIC_CHAIN_REGNUM): Ditto.
8061 (ARG_POINTER_REGNUM): Ditto.
8062 (SFP_REGNO): Delete, unused.
8063 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8064 function descriptor offsets.
8065 (TOC_SAVE_OFFSET_64BIT): Ditto.
8066 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8067 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8068 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8069 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8070 (ptrload): New mode attribute for the appropriate load of a pointer.
8071 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8072 (call_indirect_aix64): Ditto.
8073 (call_value_indirect_aix32): Ditto.
8074 (call_value_indirect_aix64): Ditto.
8075 (call_indirect_nonlocal_aix32_internal): Ditto.
8076 (call_indirect_nonlocal_aix32): Ditto.
8077 (call_indirect_nonlocal_aix64_internal): Ditto.
8078 (call_indirect_nonlocal_aix64): Ditto.
8079 (call): Rewrite AIX indirect function calls. Add support for
8080 eliminating the static chain, and for moving the save of the TOC
8081 to the function prologue.
8082 (call_value): Ditto.
8083 (call_indirect_aix<ptrsize>): Ditto.
8084 (call_indirect_aix<ptrsize>_internal): Ditto.
8085 (call_indirect_aix<ptrsize>_internal2): Ditto.
8086 (call_indirect_aix<ptrsize>_nor11): Ditto.
8087 (call_value_indirect_aix<ptrsize>): Ditto.
8088 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8089 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8090 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8091 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8092 (call_nonlocal_aix64): Ditto.
8094 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8095 -mno-r11 documentation.
8097 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8100 * doc/extend.texi (Compound Literals): Fix typo.
8102 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8104 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8106 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8108 * configure.ac (plugin-version.h): Generate
8109 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8110 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8113 * configure: Regenerate.
8115 * doc/plugins.texi (Building GCC plugins): Mention
8116 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8118 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8120 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8121 * combine.c (make_extraction, gen_lowpart_or_truncate,
8122 apply_distributive_law, simplify_comparison,
8123 reg_truncated_to_mode, record_truncated_value): Use it.
8124 * cse.c (notreg_cost): Likewise.
8125 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8126 * expr.c (convert_move, convert_modes): Likewise.
8127 * optabs.c (expand_binop, expand_unop): Likewise.
8128 * postreload.c (move2add_last_label): Likewise.
8129 * regmove.c (optimize_reg_copy_3): Likewise.
8130 * rtlhooks.c (gen_lowpart_general): Likewise.
8131 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8133 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8135 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8137 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8139 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8140 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8141 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8142 (simplify_const_unary_operation, simplify_binary_operation_1,
8143 simplify_const_binary_operation, simplify_const_relational_operation):
8144 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8145 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8146 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8147 simplify_shift_const_1, simplify_comparison): Likewise.
8148 * expr.c (convert_modes): Likewise.
8149 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8150 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8151 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8153 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8155 2011-07-06 Richard Guenther <rguenther@suse.de>
8157 PR tree-optimization/49645
8158 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8160 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8161 in type qualification here ...
8162 (copy_reference_ops_from_ref): ... not here.
8163 (vn_reference_lookup_3): ... or here.
8164 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8165 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8167 2011-07-06 Ian Lance Taylor <iant@google.com>
8169 * doc/install.texi (Configuration): It's
8170 --enable-gnu-indirect-function, not --enable-indirect-function.
8172 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8174 * simplify-rtx.c (simplify_const_binary_operation): Use the
8175 shift_truncation_mask hook instead of performing modulo by width.
8176 Compare against mode precision, not bitsize.
8177 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8178 Use shift_truncation_mask instead of constructing the value manually.
8180 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8183 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8184 address computation and convert to address_mode if needed.
8186 2011-07-06 Richard Guenther <rguenther@suse.de>
8188 * tree.c (build_common_tree_nodes_2): Merge with
8189 build_common_tree_nodes.
8190 * tree.h (build_common_tree_nodes): Adjust prototype.
8191 (build_common_tree_nodes_2): Remove.
8192 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8193 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8195 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8197 PR tree-optimization/49618
8198 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8199 t recurse on the decl.
8200 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8201 return true if expr isn't known to be defined in current
8202 TU or some other LTO partition.
8204 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8206 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8207 override CASE_VALUES_THRESHOLD.
8209 * stmt.c (toplevel): Include params.h.
8210 (case_values_threshold): Use the --param case-values-threshold
8211 value if non-zero, otherwise use machine dependent value.
8212 (expand_case): Use case_values_threshold.
8214 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8216 * doc/invoke.texi (--param case-values-threshold): Document.
8218 2011-07-05 Richard Henderson <rth@redhat.com>
8220 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8221 (dwarf2out_flush_queued_reg_saves): Make static.
8222 (dwarf2out_reg_save): Remove.
8223 (dwarf2out_return_save): Remove.
8224 (dwarf2out_return_reg): Remove.
8225 (dwarf2out_reg_save_reg): Remove.
8226 (dwarf2out_def_cfa): Merge into ...
8227 (dwarf2out_frame_init): ... here.
8228 * dwarf2out.h, tree.h: Remove declarations as necessary.
8230 2011-07-05 Richard Henderson <rth@redhat.com>
8232 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8233 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8234 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8237 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8238 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8239 (process_epilogue): Don't call dwarf2out_def_cfa.
8241 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8242 indicate the return address save.
8243 (process_cfa_register): Likewise.
8245 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8246 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8248 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8249 for ar.pfs save at alloc insn.
8251 2011-07-05 Richard Henderson <rth@redhat.com>
8253 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8254 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8255 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8257 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8258 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8259 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8260 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8262 2011-07-05 Richard Henderson <rth@redhat.com>
8264 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8265 VUNSPEC_* constants here instead of via define_constants.
8266 (VUNSPEC_PEM): New constant.
8267 (procedure_entry_mask): New insn.
8268 (prologue): New expander.
8269 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8270 (vax_expand_prologue): Rename from vax_output_function_prologue;
8271 emit rtl instead of text.
8272 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8273 (print_operand): Add 'x' prefix.
8275 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8278 * calls.c (precompute_register_parameters): Promote the function
8279 argument before checking non-legitimate constant.
8281 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8283 PR tree-optimization/47654
8284 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8285 (lst_do_strip_mine_loop): Return an int.
8286 (lst_do_strip_mine): Same.
8287 (scop_do_strip_mine): Same.
8288 (scop_do_block): Loop blocking should strip-mine at least two loops.
8289 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8290 (scop_do_interchange): Same.
8291 * graphite-poly.h (scop_do_interchange): Update declaration.
8292 (scop_do_strip_mine): Same.
8294 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8296 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8297 (precision_for_interval): Removed.
8298 (gcc_type_for_interval): Use mpz_sizeinbase.
8300 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8302 * graphite-ppl.h (value_max): Correct computation of max.
8304 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8306 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8308 2011-07-05 Richard Guenther <rguenther@suse.de>
8310 * c-decl.c (c_init_decl_processing): Defer building common
8311 tree nodes to c_common_nodes_and_builtins.
8313 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8315 PR tree-optimization/49580
8316 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8317 the loop's number of iterations.
8318 * tree-parloops.c (transform_to_exit_first_loop): Add the
8319 handling of the loop's number of iterations before the call
8320 to gimple_duplicate_sese_tail.
8321 Insert the stmt caclculating the new rhs of the loop's
8322 condition stmt to the preheader instead of iters_bb.
8324 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8326 PR rtl-optimization/47449
8327 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8328 register nor zero/sign extended hard register.
8330 2011-07-05 Richard Guenther <rguenther@suse.de>
8332 PR tree-optimization/49518
8333 PR tree-optimization/49628
8334 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8335 irrelevant and invariant data-references.
8336 (vect_analyze_data_ref_access): For invariant loads clear the
8339 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8341 PR rtl-optimization/49619
8342 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8343 pass VOIDmode as op0_mode to recursive call, and return temp even
8344 when different from tor, just if it is not IOR of the original
8347 PR rtl-optimization/49472
8348 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8349 negating MULT, negate the second operand instead of first.
8350 (simplify_binary_operation_1) <case MULT>: If one operand is
8351 a NEG and the other is MULT, don't attempt to optimize by negation
8352 of the MULT operand if it only moves the NEG operation around.
8355 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8356 get_current_def return value if it can't be trusted to be
8357 the current value of the variable in the current bb.
8359 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8362 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8363 general register to memory for !TARGET_INTER_UNIT_MOVES.
8365 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8368 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8369 instead of TREE_READONLY.
8371 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8373 * doc/extend.texi (AVR Built-in Functions): Update documentation
8374 of __builtin_avr_fmul*.
8375 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8376 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8377 * config/avr/avr.md (fmul): Rename to fmul_insn.
8378 (fmuls): Rename to fmuls_insn.
8379 (fmulsu): Rename to fmulsu_insn.
8380 (fmul,fmuls,fmulsu): New expander.
8381 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8382 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8383 * config/avr/libgcc.S (__fmul): New function.
8384 (__fmuls): New function.
8385 (__fmulsu,__fmulsu_exit): New function.
8387 2011-07-04 Richard Guenther <rguenther@suse.de>
8389 PR tree-optimization/49615
8390 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8391 basic-block index check.
8393 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8395 * longlong.h (count_leading_zeros, count_trailing_zeros,
8396 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8399 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8401 PR tree-optimization/49610
8402 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8405 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8406 Olivier Hainque <hainque@adacore.com>
8407 Nicolas Setton <setton@adacore.com>
8409 * tree.h (TYPE_ARTIFICIAL): New flag.
8410 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8411 the DIE of the type if it is artificial.
8412 (gen_array_type_die): Likewise.
8413 (gen_enumeration_type_die): Likewise.
8414 (gen_struct_or_union_type_die): Likewise.
8415 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8416 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8418 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8420 * tree-object-size.c (pass_through_call): Handle
8421 BUILT_IN_ASSUME_ALIGNED.
8423 2011-07-01 Martin Jambor <mjambor@suse.cz>
8425 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8427 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8430 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8431 for stack save area.
8432 * function.c (expand_function_start): Likewise.
8434 2011-07-01 Richard Guenther <rguenther@suse.de>
8437 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8438 may have unknown refs.
8440 2011-07-01 Kai Tietz <ktietz@redhat.com>
8442 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8444 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8446 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8447 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8448 (Specific, mips-sgi-irix6): Likewise.
8450 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8453 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8455 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8457 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8458 [idx]= and [idx1 ... idx2]= before initializers if needed for
8461 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8463 * config.gcc (score-*-elf): Remove score7.o.
8464 * config/score/t-score-elf: Likewise.
8465 * config/score/score.c: Merge score7 to score.c and
8466 remove forwarding functions.
8467 * config/score/score7.c: Deleted.
8468 * config/score/score7.h: Deleted.
8470 2011-07-01 Richard Guenther <rguenther@suse.de>
8472 PR tree-optimization/49603
8473 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8475 2011-06-30 Martin Jambor <mjambor@suse.cz>
8477 * tree-sra.c (struct access): Rename total_scalarization to
8478 grp_total_scalarization
8479 (completely_scalarize_var): New function.
8480 (sort_and_splice_var_accesses): Set total_scalarization in the
8481 representative access.
8482 (analyze_access_subtree): Propagate total scalarization accross the
8483 tree, no holes in totally scalarized trees, simplify coverage
8485 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8486 of completely_scalarize_record.
8488 2011-06-30 Richard Henderson <rth@redhat.com>
8490 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8491 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8492 * config/i386/i386.c: Don't include dwarf2out.h.
8493 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8494 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8495 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8496 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8497 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8499 2011-06-30 Richard Henderson <rth@redhat.com>
8501 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8502 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8503 * final.c (final_scan_insn): Look for it, and invoke
8504 dwarf2out_frame_debug before the insn if found.
8506 2011-06-30 Richard Henderson <rth@redhat.com>
8508 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8509 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8511 2011-06-30 Richard Henderson <rth@redhat.com>
8513 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8514 Define a vector of this type.
8515 (regs_saved_in_regs): Use a VEC.
8516 (num_regs_saved_in_regs): Remove.
8517 (compare_reg_or_pc): New.
8518 (record_reg_saved_in_reg): Split out from...
8519 (dwarf2out_flush_queued_reg_saves): ... here.
8520 (clobbers_queued_reg_save): Update for VEC.
8521 (reg_saved_in): Likewise.
8522 (dwarf2out_frame_debug_init): Likewise.
8523 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8524 (dwarf2out_frame_debug_cfa_register): Likewise.
8526 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8528 PR tree-optimization/49572
8529 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8530 type of the RHS instead of that of the LHS for the expression type.
8532 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8534 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8537 2011-06-30 Richard Guenther <rguenther@suse.de>
8539 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8540 * tree-ssa-structalias.c (create_variable_info_for): Do not
8541 add initial constraints for non-var-decls. Properly handle
8542 globals in other ltrans partitions.
8543 (intra_create_variable_infos): Manually create constraints for
8544 the fake no-alias parameter.
8545 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8546 and assert there are no clones.
8548 2011-06-30 Richard Guenther <rguenther@suse.de>
8550 PR tree-optimization/46787
8551 * tree-data-ref.c (dr_address_invariant_p): Remove.
8552 (find_data_references_in_stmt): Invariant accesses are ok now.
8553 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8554 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8557 2011-06-30 Martin Jambor <mjambor@suse.cz>
8559 PR tree-optimization/49094
8560 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8561 (build_accesses_from_assign): Use it.
8563 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8565 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8566 handling of BUILT_IN_ASSUME_ALIGNED.
8569 * dwarf2out.c (output_abbrev_section): Don't return early
8570 if abbrev_die_table_in_use is 1.
8571 (dwarf2out_finish): Instead don't call output_abbrev_section
8572 nor emit abbrev_section_label in that case.
8574 2011-06-30 Nick Clifton <nickc@redhat.com>
8576 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8579 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8581 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8582 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8584 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8586 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8587 both pattern and original statements if necessary.
8588 (vect_transform_loop): Likewise.
8589 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8590 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8591 Mark the pattern statement only if the original statement doesn't
8593 (process_use): Call vect_mark_relevant with additional parameter.
8594 (vect_mark_stmts_to_be_vectorized): Likewise.
8595 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8596 (vect_analyze_stmt): Handle both pattern and original statements
8598 (vect_transform_stmt): Don't store vectorized pattern statement
8599 in the original statement.
8600 (vect_is_simple_use_1): Use related pattern statement only if the
8601 original statement is irrelevant.
8602 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8604 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8606 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8608 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8610 (TARGET_AVX128_OPTIMAL): New definition.
8611 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8612 X86_TUNE_AVX128_OPTIMAL entry.
8613 (ix86_option_override_internal): Enable the generation
8614 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8615 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8616 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8618 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8620 PR tree-optimization/49539
8621 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8622 names by means of stmt_references_abnormal_ssa_name.
8623 (associate_plusminus): Call can_propagate_from before propagating
8624 from definition statements.
8625 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8627 2011-06-29 Richard Guenther <rguenther@suse.de>
8629 * doc/invoke.texi: Document -scev dump modifier.
8630 * tree-pass.h (TDF_SCEV): New dump flag.
8631 * tree-dump.c (dump_option_value_in): Add scev.
8632 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8633 * tree-scalar-evolution.c: Likewise.
8635 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8637 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8638 (cxa_type_match): Correct declaration.
8639 (__gnu_unwind_pr_common): Reconstruct additional indirection
8640 when __cxa_type_match returns succeeded_with_ptr_to_base.
8642 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8644 PR rtl-optimization/49114
8645 * reload.c (struct replacement): Remove SUBREG_LOC member.
8646 (push_reload): Do not set it.
8647 (push_replacement): Likewise.
8648 (subst_reload): Remove dead code.
8649 (copy_replacements): Remove assertion.
8650 (copy_replacements_1): Do not handle SUBREG_LOC.
8651 (move_replacements): Likewise.
8652 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8653 Detect subregs via recursive descent instead of via SUBREG_LOC.
8655 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8657 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8658 default_encode_section_info.
8660 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8662 PR tree-optimization/49545
8663 * builtins.c (get_object_alignment_1): Update function comment.
8664 Do not use DECL_ALIGN for functions, but test
8665 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8666 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8668 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8670 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8673 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8674 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8676 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8679 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8680 about uninitialized data attributed 'progmem' from here...
8681 (avr_encode_section_info): ...to this new function.
8682 (TARGET_ENCODE_SECTION_INFO): New define.
8683 (avr_section_type_flags): For data in ".progmem.data", remove
8684 section flag SECTION_WRITE.
8686 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8688 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8690 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8691 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8692 (__umulhisi3): Ditto.
8693 * config/avr/avr.md (mulhisi3): New insn expender.
8694 (umulhisi3): New insn expender.
8695 (*mulhisi3_call): New insn.
8696 (*umulhisi3_call): New insn.
8698 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8700 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8702 2011-06-28 Richard Henderson <rth@redhat.com>
8704 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8705 all code and arguments that handled pushes. Update all callers.
8707 2011-06-28 Richard Henderson <rth@redhat.com>
8709 * config/arm/arm.c (arm_output_function_prologue): Don't call
8710 thumb1_output_function_prologue.
8711 (arm_expand_prologue): Avoid dead store.
8712 (number_of_first_bit_set): Use ctz_hwi.
8713 (thumb1_emit_multi_reg_push): New.
8714 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8715 to emit the entire prologue as rtl.
8716 (thumb1_output_interwork): Split out from
8717 thumb1_output_function_prologue.
8718 (thumb1_output_function_prologue): Remove.
8719 (arm_attr_length_push_multi): Handle thumb1.
8720 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8721 (prologue_thumb1_interwork): New.
8722 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8723 * config/arm/predicates.md (push_mult_memory_operand): New.
8725 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8727 * config/sparc/sync.md (*stbar): Delete.
8728 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8730 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8732 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8734 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8736 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8737 (TARGET_64BIT_DEFAULT): Define.
8738 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8740 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8742 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8744 * common.opt (in_lto_p): New Variable entry.
8745 * flags.h (in_lto_p): Move to common.opt.
8746 * gcc.c: Include params.h.
8747 (set_option_handlers): Also use common_handle_option and
8748 target_handle_option.
8749 (main): Call global_init_params, finish_params and init_options_struct.
8750 * opts.c (debug_type_names): Move from toplev.c.
8751 (print_filtered_help): Access quiet_flag through opts pointer.
8752 (common_handle_option): Return early in the driver for some options.
8753 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8755 * toplev.c (in_lto_p): Move to common.opt.
8756 (debug_type_names): Move to opts.c.
8757 * Makefile.in (OBJS): Remove opts.o.
8758 (OBJS-libcommon-target): Add opts.o.
8759 (gcc.o): Update dependencies.
8761 2011-06-28 Kai Tietz <ktietz@redhat.com>
8763 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8765 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8767 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8768 with '=' constraint modifier.
8769 (*divdf3_vfp): Likewise.
8770 ("*mulsf3_vfp"): Likewise.
8771 ("*muldf3_vfp"): Likewise.
8772 ("*mulsf3negsf_vfp"): Likewise.
8773 ("*muldf3negdf_vfp"): Likewise.
8775 2011-06-28 Nick Clifton <nickc@redhat.com>
8777 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8778 relaxation when performing an incremental link.
8780 2011-06-28 Kai Tietz <ktietz@redhat.com>
8782 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8783 within BB from last to first.
8785 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8787 * genattr-common.c: New. Based on genattr.c.
8788 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8789 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8790 (opts.o): Update dependencies.
8791 (.PRECIOUS): Add insn-attr-common.h.
8792 (simple_rtl_generated_h): Add insn-attr-common.h.
8793 (build/genattr-common.o): New.
8794 (genprogrtl): Add attr-common.
8795 * genattr.c (main): Include insn-attr-common.h. Don't generate
8796 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8797 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8799 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8801 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8802 avr-*-* and avr-*-rtems* targets.
8804 * config/avr/elf.h: New file.
8805 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8806 (TARGET_ASM_SELECT_SECTION): Define.
8807 (INIT_SECTION_ASM_OP): Undefine.
8808 (FINI_SECTION_ASM_OP): Undefine.
8809 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8810 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8811 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8813 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8814 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8815 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8816 (STRING_LIMIT): Move to elf.h.
8817 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8818 (ASM_DECLARE_OBJECT_NAME): Remove.
8820 (ASM_OUTPUT_SKIP): Remove.
8821 (DWARF2_DEBUGGING_INFO): Remove.
8822 (OBJECT_FORMAT_ELF): Remove.
8823 (USER_LABEL_PREFIX): Remove.
8824 (ASM_OUTPUT_EXTERNAL): Remove.
8825 (ASM_OUTPUT_ASCII): Remove.
8826 (TYPE_ASM_OP): Remove.
8827 (SIZE_ASM_OP): Remove.
8828 (WEAK_ASM_OP): Remove.
8829 (STRING_ASM_OP): Remove.
8830 (SET_ASM_OP): Remove.
8831 (ASM_WEAKEN_LABEL): Remove.
8832 (TYPE_OPERAND_FMT): Remove.
8833 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8834 (ASM_FINISH_DECLARE_OBJECT): Remove.
8835 (NO_DOLLAR_IN_LABEL): Remove.
8836 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8837 (ASM_OUTPUT_CASE_LABEL): Remove.
8838 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8839 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8840 (gas_output_ascii): Remove.
8841 (gas_output_limited_string): Remove.
8842 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8843 * config/avr/avr-protos.h
8844 (gas_output_ascii): Remove prototye.
8845 (gas_output_limited_string): Remove prototype.
8847 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8850 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8853 2011-06-27 Jan Hubicka <jh@suse.cz>
8855 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8856 node instead of references in node.
8858 2011-06-27 Richard Henderson <rth@redhat.com>
8860 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8861 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8864 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8866 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8868 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8869 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8870 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8871 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8872 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8873 (evaluate_stmt, execute_fold_all_builtins): Handle
8874 BUILT_IN_ASSUME_ALIGNED.
8875 * tree-ssa-dce.c (propagate_necessity): Likewise.
8876 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8877 call_may_clobber_ref_p_1): Likewise.
8878 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8879 (expand_builtin_assume_aligned): New function.
8880 * doc/extend.texi (__builtin_assume_aligned): Document.
8883 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8884 and l has two DEBUG_INSN owned locs instead of just one, adjust
8885 the second location's setting_insn too.
8887 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8890 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8892 2011-06-27 Nick Clifton <nickc@redhat.com>
8894 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8895 bit position of highest bit set into a count of the high zero bits.
8897 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8899 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8901 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8904 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8907 2011-06-27 Richard Guenther <rguenther@suse.de>
8909 PR tree-optimization/49394
8910 * passes.c (execute_one_pass): Restore current_pass after
8911 applying IPA transforms.
8913 2011-06-27 Kai Tietz <ktietz@redhat.com>
8915 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8916 out of type precision after operation.
8917 (find_bswap): Take for limit value the integer auto-promotion
8920 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8922 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8923 forward scan as well.
8925 2011-06-27 Tristan Gingold <gingold@adacore.com>
8928 * config/vms/vms-protos.h: New file.
8929 * config/vms/vms-crtlmap.map: New file.
8930 * config/vms/vms.c: New file.
8931 * config/vms/make-crtlmap.awk: New file.
8932 * config/vms/vms-crtl.h: File removed.
8933 * config/vms/vms-crtl-64.h: File removed.
8934 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8935 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8936 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8937 clear some builtins on VMS. Calls vms_patch_builtins.
8938 (avms_asm_output_external): Remove.
8939 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8940 (struct crtl_name_spec): Remove
8941 (DO_CTRL_NAMES): Remove.
8942 * config/ia64/vms.h (struct crtl_name_spec): Remove
8943 (DO_CTRL_NAMES): Remove.
8944 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8945 clear some builtins on VMS. Calls vms_patch_builtins.
8946 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8947 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8948 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8950 2011-06-27 Tristan Gingold <gingold@adacore.com>
8952 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8955 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8957 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8958 the function receives nonlocal gotos.
8960 2011-06-27 Richard Guenther <rguenther@suse.de>
8962 PR tree-optimization/49536
8963 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8964 For non-scalar inner types use a scalar type according to
8965 the scalar inner mode.
8967 2011-06-27 Richard Guenther <rguenther@suse.de>
8969 PR tree-optimization/49365
8970 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8972 2011-06-27 Richard Guenther <rguenther@suse.de>
8974 PR tree-optimization/49169
8975 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8976 the alignment of function decls.
8978 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8981 * config/darwin.c (darwin_mergeable_string_section): Place string
8982 constants in '.cstring' rather than '.const' when CF/NSStrings are
8985 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8987 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8988 (emit_save_register_window): Likewise.
8989 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8990 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8991 Swap back %o7/%i7 in register naming.
8993 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8996 * config/darwin.c (darwin_override_options): Improve warning when
8997 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8998 is given with fpie/fPIE.
8999 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
9000 * config/darwin9.h (PIE_SPEC): New.
9002 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
9004 * timevar.c (timevar_print): Increase width for display of timevar
9007 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9010 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9011 instead of TYPE_CHAIN for chain_next for types.
9013 2011-06-24 Richard Henderson <rth@redhat.com>
9015 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9016 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9017 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9018 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9019 (sparc_flat_expand_prologue): Emit individual instructions
9020 instead of one of the above.
9022 2011-06-24 Easwaran Raman <eraman@google.com>
9024 PR rtl-optimization/49429
9026 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9027 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9028 used to copy y into x.
9029 * calls.c (initialize_argument_information): Mark
9030 an argument addressable if it is passed by invisible reference.
9031 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9032 if it is passed by reference.
9034 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9036 PR rtl-optimization/49504
9037 * rtlanal.c (nonzero_bits1): Properly handle addition or
9038 subtraction of a pointer in Pmode if pointers extend unsigned.
9039 (num_sign_bit_copies1): Likewise.
9041 2011-06-24 Martin Jambor <mjambor@suse.cz>
9043 PR tree-optimizations/49516
9044 * tree-sra.c (sra_modify_assign): Choose the safe path for
9045 aggregate copies if we also did scalar replacements.
9047 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9050 * config/arm/predicates.md (add_operator): New.
9051 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9053 2011-06-24 Andi Kleen <ak@linux.intel.com>
9055 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9056 parameter. Split up ifs and report reason in *msg.
9058 (find_var_candiate): Add msg variable.
9059 Split up ifs and report reason to reject.
9060 (find_param_candidates): Add msg variable.
9061 Pass msg to type_internals_preclude_sra_p.
9063 2011-06-23 Jeff Law <law@redhat.com>
9066 * reload.h (reload): Change to return a bool.
9067 * ira.c (ira): If requested by reload, run a fast DCE pass after
9068 reload has completed. Fix comment typo.
9069 * reload1.c (need_dce): New file scoped static.
9070 (reload): Set reload_completed here. Return whether or not a DCE
9071 pass after reload is needed.
9072 (delete_dead_insn): Set need_dce as needed.
9075 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9076 to detect threading through joiner block. If there was already
9077 an edge to the new target, then do not change the PHI nodes.
9079 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9081 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9082 get_pointer_alignment to see if base isn't sufficiently aligned.
9084 2011-06-23 Jan Hubicka <jh@suse.cz>
9086 PR tree-optimize/49373
9087 * tree-pass.h (all_late_ipa_passes): Declare.
9088 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9089 (cgraph_optimize): Execute late passes; remove unreachable funcions
9090 after materialization.
9091 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9093 * passes.c (all_late_ipa_passes): Declare.
9094 (dump_passes, register_pass): Handle late ipa passes.
9095 (init_optimization_passes): Move ipa_pta to late passes; schedule
9096 fixup_cfg at beggining of all_passes.
9097 (apply_ipa_transforms): New function.
9098 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9100 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9102 * params.c: Include common/common-target.h. Don't include tm.h.
9103 (lang_independent_params): Move from toplev.c.
9104 (global_init_params): New.
9105 * params.h (global_init_params): Declare.
9106 * target.def (default_params): Move to common-target.def.
9107 * toplev.c (lang_independent_options): Remove.
9108 (lang_independent_params): Move to params.c.
9109 (general_init): Use global_init_params.
9110 * common/common-target.def (option_default_params): Move from
9112 * common/config/ia64/ia64-common.c: Include params.h.
9113 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9115 * common/config/rs6000/rs6000-common.c: Include params.h.
9116 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9118 * common/config/sh/sh-common.c: Include params.h.
9119 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9121 * common/config/spu/spu-common.c: Include params.h.
9122 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9124 * config/ia64/ia64.c (ia64_option_default_params,
9125 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9126 * config/rs6000/rs6000.c (rs6000_option_default_params,
9127 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9128 * config/sh/sh.c (sh_option_default_params,
9129 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9130 * config/spu/spu.c (spu_option_default_params,
9131 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9132 * Makefile.in (OBJS): Remove params.o.
9133 (OBJS-libcommon-target): Add params.o.
9134 (params.o, $(common_out_object_file)): Update dependencies.
9135 * doc/tm.texi: Regenerate.
9137 2011-06-23 Alan Modra <amodra@gmail.com>
9140 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9141 invocation for 2011-06-09 changes.
9143 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9146 * omp-low.c (expand_omp_for_static_nochunk): Only
9147 use n ceil/ nthreads size for the first n % nthreads threads in the
9148 team instead of all threads except for the last few ones which
9149 get less work or none at all.
9152 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9155 2011-06-22 Richard Guenther <rguenther@suse.de>
9157 PR tree-optimization/49493
9158 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9159 Refer to the alias target of variables.
9160 (associate_varinfo_to_alias_1): Remove.
9161 (ipa_pta_execute): Do not associate aliases with anything.
9162 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9163 (cgraph_function_node): Likewise.
9164 (cgraph_function_or_thunk_node): Likewise.
9165 (varpool_variable_node): Likewise.
9167 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9169 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9170 * config.gcc (arm*-*-linux*): Default to gnu tls.
9171 (arm*-*-*): Add --with-tls option.
9172 (all_defaults): Add 'tls'.
9174 2011-06-22 Richard Henderson <rth@redhat.com>
9176 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9177 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9178 (dwarf2out_frame_debug_cfa_window_save): Rename from
9179 dwarf2out_window_save; make static.
9180 * tree.h (dwarf2out_window_save): Don't declare.
9182 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9183 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9184 (emit_save_register_window): Rename from gen_save_register_window;
9185 emit the insn and add REG_CFA_* notes.
9186 (sparc_expand_prologue): Update to match.
9187 * config/sparc/sparc.md (save_register_window_1): Simplify from
9188 save_register_window<P:mode>.
9190 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9193 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9194 (*lea_general_2_zext): Likewise.
9195 (imul to lea peepholes): Use const359_operand and check
9196 TARGET_PARTIAL_REG_STALL.
9198 * config/i386/predicates.md (const359_operand): New.
9200 2011-06-22 Michael Matz <matz@suse.de>
9202 * cgraphunit.c (assemble_thunk): Use correct return type.
9204 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9205 Dmitry Melnik <dm@ispras.ru>
9207 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9208 (neon_output_shift_immediate): Ditto.
9209 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9211 (neon_output_shift_immediate): Ditto.
9212 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9213 (vashr<mode>3_imm): New insn pattern.
9214 (vlshr<mode>3_imm): Ditto.
9215 (vashr<mode>3): Modified constraint.
9216 (vlshr<mode>3): Ditto.
9217 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9219 (imm_for_neon_rshift_operand): Ditto.
9220 (imm_lshift_or_reg_neon): Ditto.
9221 (imm_rshift_or_reg_neon): Ditto.
9223 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9225 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9227 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9228 builtin calls even if likelyvalue is not CONSTANT.
9229 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9230 Return get_value_for_expr of first operand
9231 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9232 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9233 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9234 their non-checking counterparts.
9235 (call_may_clobber_ref_p_1): Likewise.
9236 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9237 like their non-checking counterparts.
9238 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9239 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9240 like their non-checking counterparts.
9241 (find_func_clobbers): Likewise.
9242 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9243 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9245 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9246 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9247 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9248 of base type reference as argument.
9249 (resolve_addr_in_expr): Likewise. Fix keep computation.
9250 (convert_descriptor_to_signed): Renamed to...
9251 (convert_descriptor_to_mode): ... this. For wider types convert to
9252 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9253 (typed_binop): New function.
9254 (scompare_loc_descriptor, ucompare_loc_descriptor,
9255 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9256 default to unsigned type instead of signed.
9259 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9260 (gimple_build_debug_source_bind_stat): New prototype.
9261 (gimple_build_debug_source_bind): Define.
9262 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9263 gimple_debug_source_bind_get_value,
9264 gimple_debug_source_bind_get_value_ptr,
9265 gimple_debug_source_bind_set_var,
9266 gimple_debug_source_bind_set_value): New inlines.
9267 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9268 * gimple-pretty-print.c (dump_gimple_debug): Handle
9269 GIMPLE_DEBUG_SOURCE_BIND.
9270 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9271 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9272 * tree-parloops.c (eliminate_local_variables,
9273 separate_decls_in_region): Likewise.
9274 (separate_decls_in_region_debug): Renamed from
9275 separate_decls_in_region_debug_bind. Handle
9276 gimple_debug_source_bind_p.
9277 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9279 (DECL_HAS_DEBUG_ARGS_P): Define.
9280 (struct tree_function_decl): Add has_debug_args_flag field.
9281 * tree.c (debug_args_for_decl): New variable.
9282 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9283 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9284 (rewrite_debug_stmt_uses): New function.
9285 (rewrite_stmt): Use it to rewrite debug stmt uses.
9286 * rtl.def (DEBUG_PARAMETER_REF): New.
9287 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9288 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9289 DEBUG_PARAMETER_REF.
9290 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9291 * print-rtl.c (print_rtx): Likewise.
9292 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9293 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9294 debug stmts in the first bb.
9295 * tree-inline.c (remap_ssa_name): If remapping default def
9296 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9297 a source bind debug stmt.
9298 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9299 (maybe_move_debug_stmts_to_successors): Likewise.
9300 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9301 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9302 debug args vector from old_decl to new_decl.
9303 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9304 or modified parameters, add debug bind stmts before call
9305 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9306 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9307 on DECL_DEBUG_EXPRs from debug args vector.
9308 (expand_debug_source_expr): New function.
9309 (expand_debug_locations): Use it for source bind insns.
9310 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9311 * var-tracking.c (prepare_call_arguments): Add debug args
9312 to call_arguments if any.
9313 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9314 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9315 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9316 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9317 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9318 (gen_subprogram_die): Handle parameters identified by
9319 DEBUG_PARAMETER_REF.
9321 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9323 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9324 * doc/install.texi (Configuration): Document --with-tls.
9325 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9326 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9327 (arm_tls_descseq_addr): New.
9328 (legitimize_tls_address): Add tlsdesc support.
9329 (arm_cannot_copy_insn_p): Check for tlscall.
9330 (arm_emit_tls_decoration): Likewise.
9331 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9332 (OPTION_DEFAULT_SPECS): Add with-tls support.
9333 * config/arm/arm.md (R1_REGNUM): Define.
9335 * config/arm/arm.opt (tls_type): New enumeration type and values.
9336 (mtls-dialect): New switch.
9337 * config/arm/arm-opts.h (enum tls_type): New.
9339 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9341 * attribs.c (register_attribute): Added assert to check that all
9342 attribute specs are registered with a name that is not empty and
9343 does not start with '_'.
9344 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9345 if the function has no attributes.
9346 * tree.c (is_attribute_with_length_p): Removed.
9347 (is_attribute_p): Removed.
9348 (private_is_attribute_p): New.
9349 (private_lookup_attribute): New.
9350 (lookup_attribute): Removed.
9351 (lookup_ident_attribute): New.
9352 (remove_attribute): Require the first argument to be in the form
9353 'text', not '__text__'. Updated asserts.
9354 (merge_attributes): Use lookup_ident_attributes instead of
9356 (merge_dllimport_decl_attributes): Use remove_attribute.
9357 (attribute_list_contained): Likewise.
9358 (attribute_list_equal): Immediately return 1 if the arguments are
9360 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9361 'int'. Require the first argument to be in the form 'text', not
9362 '__text__'. Require the second argument to be an identifier.
9363 (lookup_attribute): Made inline. Require the first argument to be
9364 in the form 'text', not '__text__'.
9365 (private_is_attribute_p, private_lookup_attribute): New.
9368 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9370 * builtins.c: Add sync_ or SYNC__ to builtin names.
9371 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9372 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9374 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9377 * config/avr/avr.md (extzv): New expander.
9379 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9380 * config/avr/constraints.md (C04): New constraint.
9381 * doc/md.texi (Machine Constraints): Document it.
9383 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9386 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9387 unsignedp argument instead of 1 for clrsb_optab.
9388 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9389 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9390 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9391 * optabs.c (widen_leading): Call widen_operand and expand_unop
9392 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9393 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9395 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9397 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9399 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9401 * gensupport.c (add_define_attr): New static function.
9402 (is_predicable): Allow multi-alternative lists for the "predicable"
9404 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9405 (process_one_cond_exec): Call alter_attrs_for_insn.
9406 * doc/md.texi (Defining Attributes): Mention some standard names.
9407 (Conditional Execution): Update documentation for "predicable".
9409 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9410 __builtin_clrsbll): Document.
9411 * doc/rtl.texi (clrsb): New entry.
9412 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9413 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9414 (expand_unop): Handle clrsb_optab.
9415 (init_optabs): Initialize it.
9416 * optabs.h (enum optab_index): New entry OTI_clrsb.
9417 (clrsb_optab): Define.
9418 * genopinit.c (optabs): Add an entry for it.
9419 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9420 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9421 BUILT_IN_CLRSBLL): New.
9422 * rtl.def (CLRSB): New code.
9423 * dwarf2out.c (mem_loc_descriptor): Handle it.
9424 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9425 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9427 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9428 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9429 (__ctzDI2): Move declaration.
9430 * config/bfin/bfin.md (clrsbsi2): New expander.
9431 (signbitssi2): Use the CLRSB rtx.
9432 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9433 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9435 2011-06-21 Richard Guenther <rguenther@suse.de>
9437 * ipa-inline-transform.c (inline_transform): Fix previous change.
9439 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9441 PR tree-optimization/49478
9442 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9443 with constant operand.
9445 2011-06-21 Richard Guenther <rguenther@suse.de>
9447 * ipa-inline-transform.c (inline_transform): Fix typo.
9449 2011-06-21 Richard Guenther <rguenther@suse.de>
9451 PR tree-optimization/49483
9452 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9453 VIEW_CONVERT_EXPR conversions.
9455 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9457 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9458 * config/avr/avr-tables.opt: New file (generated).
9459 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9460 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9462 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9463 (avr_option_override): Don't process -mmcu= argument here. Set
9464 avr_current_device using avr_mcu_index.
9465 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9466 * config/avr/avr.opt (mmcu=): Use Enum.
9467 * config/avr/t-avr (avr-devices.o): Update dependencies.
9468 ($(srcdir)/config/avr/avr-tables.opt): New.
9469 * target.def (help): Remove.
9470 * doc/tm.texi.in (TARGET_HELP): Remove.
9471 * doc/tm.texi: Regenerate.
9472 * opts.c: Don't include target.h.
9473 (common_handle_option): Don't call targetm.help.
9474 * system.h (TARGET_HELP): Poison.
9475 * Makefile.in (opts.o): Update dependencies.
9477 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9479 * config/usegld.h: New file.
9480 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9481 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9482 (LIB_SPEC): Likewise. Search /lib.
9483 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9484 (RDYNAMIC_SPEC): Handle GNU ld.
9485 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9487 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9488 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9489 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9490 (STACK_CHECK_STATIC_BUILTIN): Define.
9491 * config/sol2.opt (compat-bsd): Remove.
9492 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9493 * config/sol2-bi.h: New file.
9494 * config/sol2-gld.h: Remove.
9495 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9496 (NO_DBX_BNSYM_ENSYM): Remove.
9497 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9498 (STACK_CHECK_STATIC_BUILTIN): Remove.
9499 Test USE_GLD instead of TARGET_GNU_LD.
9500 * config/i386/sol2-10.h: Rename to ...
9501 * config/i386/sol2-bi.h .. this.
9502 (SUBTARGET_EXTRA_SPECS): Redefine.
9503 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9504 (MULTILIB_DEFAULTS): Remove.
9505 (DEFAULT_ARCH32_P): Define.
9506 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9507 (ARCH64_SUBDIR): Define.
9508 Test USE_GLD instead of TARGET_GNU_LD.
9509 (I386_EMULATION): Rename to ...
9510 (ARCH32_EMULATION): ... this.
9511 (X86_64_EMULATION): Rename to ...
9512 (ARCH64_EMULATION): ... this.
9513 (TARGET_LD_EMULATION): Remove.
9514 (LINK_ARCH_SPEC): Remove.
9515 * config/i386/sol2-gas.h: Remove.
9516 * config/i386/t-sol2-10: Rename to ...
9517 * config/i386/t-sol2-64: ... this.
9518 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9519 (AS_SPARC64_FLAG): Define.
9520 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9521 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9522 depending on TARGET_CPU_DEFAULT.
9523 (CPP_CPU_SPEC): Redefine.
9524 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9525 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9526 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9527 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9528 ASM_ARCH_DEFAULT_SPEC): Redefine.
9529 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9530 LINK_ARCH_DEFAULT_SPEC.
9531 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9532 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9533 (ARCH64_SUBDIR): Define.
9534 (LINK_ARCH64_SPEC): Redefine.
9535 (CC1_SPEC): Redefine.
9536 (OPTION_DEFAULT_SPECS): Redefine.
9537 (MULTILIB_DEFAULTS): Define.
9538 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9539 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9540 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9541 (NO_DBX_BNSYM_ENSYM): Remove.
9542 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9543 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9544 (TARGET_ASM_NAMED_SECTION): Likewise.
9545 (STACK_CHECK_STATIC_BUILTIN): Remove.
9546 * config/sparc/sol2-bi.h: Remove.
9547 * config/sparc/sol2-gas-bi.h: Remove.
9548 * config/sparc/sol2-gas.h: Remove.
9549 * config/sparc/sol2-gld-bi.h: Remove.
9550 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9552 (*-*-solaris2*): ... here.
9554 2011-06-21 Christian Bruel <christian.bruel@st.com>
9557 * ipa-inline.c (can_inline_edge_p): Check
9558 !DECL_DISREGARD_INLINE_LIMITS.
9560 2011-06-21 Christian Bruel <christian.bruel@st.com>
9563 * cgraphunit.c (process_function_and_variable_attributes): warn when
9564 always_inline functions that are not inline.
9565 * ipa-inline-transform.c (inline_transform): Always call
9567 * tree-inline.c (tree_inlinable_function_p): Use error instead
9569 (expand_call_inline): Likewise.
9571 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9573 * Makefile.in (dg_target_exps): Set.
9574 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9575 instead of 7, try to divide it more evenly.
9577 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9580 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9581 (avx256_split_unaligned_store): New definition.
9582 (ix86_option_override_internal): Enable avx256 unaligned load/store
9583 splitting only when avx256_split_unaligned_load/store is set.
9585 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9587 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9588 open chain in a smaller mode without failing the entire block.
9590 2011-06-21 Alan Modra <amodra@gmail.com>
9592 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9593 CONST high part large-toc address.
9594 (rs6000_tls_referenced_p): Make static.
9595 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9597 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9600 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9601 one of the operands is a register.
9603 2011-06-20 Kai Tietz <ktietz@redhat.com>
9605 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9606 operations in combination with binary and.
9608 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9610 * regrename.c (do_replace): Don't update notes.
9612 2011-06-20 Alan Modra <amodra@gmail.com>
9614 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9615 of toc-relative address in CONST.
9616 (rs6000_delegitimize_address): Recognize changed address.
9617 (rs6000_legitimize_reload_address): Likewise.
9618 (rs6000_emit_move): Don't force these constants to memory.
9619 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9620 toc-relative address in CONST.
9621 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9622 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9624 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9626 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9627 (count_trailing_zeros): Likewise.
9629 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9632 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9633 .init_array can be used with .ctors on targets.
9634 * configure: Regenerated.
9636 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9638 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9639 if the element type is volatile.
9641 2011-06-18 Jan Hubicka <jh@suse.cz>
9643 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9645 (lto_symtab_resolve_can_prevail_p): Likewise.
9646 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9647 * cgraphbuild.c (record_reference): Remove extra body alias code.
9648 (mark_load): Likewise.
9649 (mark_store): Likewise.
9650 * cgraph.h (varpool_node): Remove extra_name filed;
9651 add alias_of and extraname_alias.
9652 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9653 (varpool_alias_aliased_node): New inline function.
9654 (varpool_variable_node): New function.
9655 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9656 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9657 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9658 (input_varpool_node): Likewise.
9659 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9660 (varpool_externally_visible_p): Remove extra body alias code.
9661 (function_and_variable_visibility): Likewise.
9662 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9663 (ipa_pta_execute): Use it.
9664 * varpool.c (varpool_remove_node): Remove extra name alias code.
9665 (varpool_mark_needed_node): Likewise.
9666 (varpool_analyze_pending_decls): Analyze aliases.
9667 (assemble_aliases): New functoin.
9668 (varpool_assemble_decl): Use it.
9669 (varpool_create_variable_alias): New function.
9670 (varpool_extra_name_alias): Rewrite.
9671 (varpool_for_node_and_aliases): New function.
9673 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9676 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9677 last_arg_constant and last argument doesn't match its predicate,
9678 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9679 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9680 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9681 spelling of error message.
9682 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9683 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9684 const_0_to_255_operand instead of const_int_operand.
9687 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9689 * config/i386/sse.md (blendbits): Remove mode attribute.
9690 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9691 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9692 Check integer value of operand 3 in insn constraint.
9694 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9696 PR rtl-optimization/48542
9697 * reload.c (find_equiv_reg): Stop looking when finding a
9699 * reload1.c (reload_as_needed): Invalidate all reload
9700 registers when crossing a setjmp-type call.
9702 2011-06-16 Jeff Law <law@redhat.com>
9704 * tree-ssa-threadupdate.c (struct redirection_data): New field
9706 (THREAD_TARGET2): Define.
9707 (redirection_data_eq): Also check that the intermediate edge is equal.
9708 (lookup_redirection_data): Drop useless argument. Extract the
9709 outgoing_edge and intermediate edge from E. Callers updated.
9710 (copy_phi_args, update_destination_phis): New functions.
9711 (fix_duplicate_block_edges): Likewise.
9712 (create_edge_and_update_destination_phis): Duplicate all the edges
9713 hung off e->aux. Use copy_phi_args.
9714 (create_duplicates): Use fix_duplicate_block_edges.
9715 (fixup_template_block): Likewise.
9716 (redirect_edges): If necessary, redirect the joiner block's incoming
9717 edge to the duplicate of the joiner block.
9718 (thread_block): Don't muck up loops when threading through a joiner
9720 (thread_through_loop_header): Handle threading through a joiner block.
9721 (mark_threaded_blocks, register_jump_thread): Likewise.
9722 * tree-flow.h (register_jump_thread): Add new argument. Callers
9724 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9725 (thread_across_edge): Handle threading through a joiner block.
9727 2011-06-16 Martin Jambor <mjambor@suse.cz>
9729 PR tree-optimization/49343
9730 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9731 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9733 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9735 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9736 inside RTX_CODE ifdef.
9738 2011-06-16 Tom de Vries <tom@codesourcery.com>
9741 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9742 Disallow NULL pointer for pointer arithmetic.
9744 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9748 2011-06-10 Wei Guozhi <carrot@google.com>
9751 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9752 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9753 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9755 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9757 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9758 (arm_legitimate_ldrd_p): New prototype.
9759 (arm_output_ldrd): New prototype.
9760 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9761 (arm_legitimate_ldrd_p): New function.
9762 (arm_output_ldrd): New function.
9764 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9767 * doc/tm.texi.in: Update Copyright date.
9768 * doc/tm.texi: Regenerate.
9769 * targhooks.c (default_setup_incoming_varargs): Replace
9770 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9771 (default_pretend_outgoing_varargs_named): Likewise.
9772 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9773 (hook_callee_copies_named): Likewise.
9774 (default_function_arg_advance): Likewise.
9775 (default_function_arg): Likewise.
9776 (default_function_incoming_arg): Likewise.
9777 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9778 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9779 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9780 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9781 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9782 * targhooks.h (default_setup_incoming_varargs): Likewise.
9783 (default_pretend_outgoing_varargs_named): Likewise.
9784 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9785 (hook_callee_copies_named): Likewise.
9786 (default_function_arg_advance): Likewise.
9787 (default_function_arg): Likewise.
9788 (default_function_incoming_arg): Likewise.
9789 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9790 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9791 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9792 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9793 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9794 * target.def (pass_by_reference): Likewise.
9795 (setup_incoming_varargs, strict_argument_naming): Likewise.
9796 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9797 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9798 (function_incoming_arg): Likewise.
9799 * target.h: Don't include "tm.h" .
9800 (cumulative_args_t): New typedef.
9801 [GCC_TM_H] (get_cumulative_args): New static inline function.
9802 [GCC_TM_H] (pack_cumulative_args): Likewise.
9803 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9804 argument type with cumulative_args_t.
9805 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9806 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9807 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9808 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9809 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9810 (frv_function_arg_1): Likewise.
9811 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9812 (s390_function_arg_advance, s390_function_arg): Likewise.
9813 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9814 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9815 (m32c_strict_argument_naming): Likewise.
9816 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9817 (spu_function_arg_advance): Likewise.
9818 (spu_setup_incoming_varargs): Likewise. Make static.
9819 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9821 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9822 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9823 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9824 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9825 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9826 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9827 (mep_pass_by_reference, mep_function_arg): Likewise.
9828 (mep_function_arg_advance): Likewise.
9829 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9830 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9831 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9832 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9833 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9834 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9835 (ix86_setup_incoming_varargs): Likewise.
9836 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9837 (sh_strict_argument_naming): Likewise.
9838 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9839 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9840 (sh_function_arg_advance, sh_function_arg): Likewise.
9841 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9842 (pdp11_function_arg_advance): Likewise.
9843 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9845 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9846 * config/avr/avr.c (avr_function_arg): Likewise.
9847 (avr_function_arg_advance): Likewise.
9848 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9849 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9850 (xtensa_function_arg_1): Likewise.
9851 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9853 (xstormy16_function_arg): Likewise.
9854 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9855 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9856 (fr30_function_arg_advance): Likewise.
9857 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9858 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9859 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9860 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9861 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9862 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9863 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9864 (cris_function_arg, cris_function_incoming_arg): Likewise.
9865 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9866 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9867 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9868 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9869 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9870 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9871 (mn10300_arg_partial_bytes): Likewise.
9872 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9873 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9874 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9875 (ia64_function_arg_1): Likewise.
9876 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9877 (m68k_function_arg): Likewise.
9878 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9879 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9880 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9881 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9882 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9883 (picochip_arg_advance): Likewise.
9884 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9885 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9886 (mcore_function_arg_advance): Likewise.
9887 * config/score/score.c (score_pass_by_reference): Likewise.
9888 (score_function_arg_advance): Likewise.
9889 (score_arg_partial_bytes): Likewise. Make static.
9890 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9891 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9892 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9893 (arm_function_arg, arm_function_arg_advance): Likewise.
9894 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9895 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9896 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9897 (pa_function_arg): Likewise.
9898 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9899 (mips_function_arg, mips_function_arg_advance): Likewise.
9900 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9901 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9902 * config/vax/vax.c (vax_function_arg): Likewise.
9903 (vax_function_arg_advance): Likewise.
9904 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9905 (h8300_function_arg_advance): Likewise.
9906 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9907 (v850_strict_argument_naming, v850_function_arg): Likewise.
9908 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9909 (v850_setup_incoming_varargs): Likewise.
9910 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9911 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9912 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9913 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9915 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9916 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9917 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9918 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9919 * calls.c (emit_call_1): Change type of args_so_far to
9920 cumulative_args_t. Changed all callers.
9921 (initialize_argument_information): Likewise.
9922 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9923 * dse.c (get_call_args): Likewise.
9924 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9925 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9926 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9927 New member args_so_far_v. Changed all users.
9928 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9929 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9930 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9931 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9932 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9933 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9935 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9936 m32r_pass_by_reference.
9938 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9940 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9941 argument to be a VEC of statements.
9942 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9943 assert that pattern statements have to have their vector type set.
9944 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9945 Change the first argument to be a VEC of statements. Update
9947 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9948 (vect_handle_widen_mult_by_const): New function.
9949 (vect_recog_widen_mult_pattern): Change the first argument to be a
9950 VEC of statements. Update documentation. Check that the constant is
9951 INTEGER_CST. Support multiplication by a constant that fits an
9952 intermediate type - call vect_handle_widen_mult_by_const.
9953 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9954 call. Handle additional pattern statements if necessary.
9956 2011-06-16 Nick Clifton <nickc@redhat.com>
9959 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9960 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9961 md_file, extra_modes, out_file and extra_options are these are all
9962 deduced from cpu_type.
9964 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9966 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9967 truncation mask to 63.
9969 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9973 * longlong.h: Add AVR support:
9974 (count_leading_zeros): New macro.
9975 (count_trailing_zeros): New macro.
9976 (COUNT_LEADING_ZEROS_0): New macro.
9977 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9978 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9979 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9980 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9981 (LIB2FUNCS_EXCLUDE): Add _clz.
9982 * config/avr/libgcc.S (XCALL): Move up in file.
9983 (XJMP): New C Macro.
9984 (DEFUN): New asm macro.
9985 (ENDF): New asm macro.
9986 (__ffssi2): New function.
9987 (__ffshi2): New function.
9988 (__loop_ffsqi2): New function.
9989 (__ctzsi2): New function.
9990 (__ctzhi2): New function.
9991 (__clzdi2): New function.
9992 (__clzsi2): New function.
9993 (__clzhi2): New function.
9994 (__paritydi2): New function.
9995 (__paritysi2): New function.
9996 (__parityhi2): New function.
9997 (__parityqi2): New function.
9998 (__popcounthi2): New function.
9999 (__popcountsi2): New function.
10000 (__popcountdi2): New function.
10001 (__popcountqi2): New function.
10002 (__bswapsi2): New function.
10003 (__bswapdi2): New function.
10004 (__ashldi3): New function.
10005 (__ashrdi3): New function.
10006 (__lshrdi3): New function.
10007 Fix suspicous lines.
10009 2011-06-16 Richard Guenther <rguenther@suse.de>
10011 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10012 the same as x != 0.
10013 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10015 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10016 equality compares against zero for the lower bit.
10018 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10020 PR tree-optimization/49419
10021 * tree-vrp.c (execute_vrp): Call init_range_assertions
10022 before estimate_numbers_of_iterations, call
10023 free_number_of_iterations_estimates before calling
10024 remove_range_assertions.
10026 2011-06-16 Revital Eres <revital.eres@linaro.org>
10028 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10029 (struct partial_schedule): Add rows_length field.
10030 (verify_partial_schedule): Check rows_length.
10031 (ps_insert_empty_row): Handle rows_length.
10032 (create_partial_schedule): Likewise.
10033 (free_partial_schedule): Likewise.
10034 (reset_partial_schedule): Likewise.
10035 (create_ps_insn): Remove rest_count argument.
10036 (remove_node_from_ps): Update rows_length.
10037 (add_node_to_ps): Update rows_length and call create_ps_insn
10038 without passing row_rest_count.
10039 (rotate_partial_schedule): Update rows_length.
10041 2011-06-16 Revital Eres <revital.eres@linaro.org>
10043 * ddg.c (add_intra_loop_mem_dep): New function.
10044 (build_intra_loop_deps): Call it.
10046 2011-06-13 Jeff Law <law@redhat.com>
10048 * df-problems.c (df_lr_local_compute): Manually CSE
10049 PIC_OFFSET_TABLE_REGNUM.
10050 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10051 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10053 2011-06-13 Jan Hubicka <jh@suse.cz>
10055 * cgraphunit.c (handle_alias_pairs): New function.
10056 (cgraph_finalize_compilation_unit): Use it.
10057 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10058 as externally visible.
10060 2011-06-15 Richard Guenther <rguenther@suse.de>
10062 * expr.c (expand_expr_real_2): Reduce all integral types to
10063 bitfield precision.
10064 (expand_expr_real_1): Likewise.
10066 2011-06-15 Martin Jambor <mjambor@suse.cz>
10068 PR tree-optimization/48613
10069 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10070 ipa_node_params_vector is NULL.
10072 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10075 * dwarf2out.c (dw_loc_list_node): Add force field.
10076 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10077 location in the list, even if it is modified before first real insn.
10078 (output_loc_list): Emit empty ranges with force flag set.
10079 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10081 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10084 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10085 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10086 above a fence. Update comments.
10087 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10088 placed just above it. Do not allow NULL place_to_insert.
10090 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10092 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10093 (slpeel_tree_peel_loop_to_edge): Don't call
10094 remove_dead_stmts_from_loop.
10095 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10096 remove irrelevant pattern statements. For irrelevant statements
10097 check if it is the last statement of a detected pattern, use
10098 corresponding pattern statement instead.
10099 (destroy_loop_vec_info): No need to remove pattern statements,
10100 only free stmt_vec_info.
10101 (vect_transform_loop): For irrelevant statements check if it is
10102 the last statement of a detected pattern, use corresponding
10103 pattern statement instead.
10104 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10105 pattern statements. Set basic block for the new statement.
10106 (vect_pattern_recog): Update documentation.
10107 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10108 operands of pattern statements.
10109 (vectorizable_call): Fix printing. In case of a pattern statement
10110 use the lhs of the original statement when creating a dummy
10111 statement to replace the original call.
10112 (vect_analyze_stmt): For irrelevant statements check if it is
10113 the last statement of a detected pattern, use corresponding
10114 pattern statement instead.
10115 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10116 statements use gsi of the original statement.
10118 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10120 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10121 common/common-target-def.h.
10122 * target.def (default_target_flags, handle_option,
10123 supports_split_stack, optimization_table, init_struct,
10124 except_unwind_info, unwind_tables_default, have_named_sections):
10125 Move to common/common-target.def.
10126 * target.h (enum opt_levels, struct default_options): Move to
10127 common/common-target.h.
10128 * targhooks.c (default_except_unwind_info,
10129 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10130 default_target_handle_option, empty_optimization_table): Move to
10131 common/common-targhooks.c.
10132 * targhooks.h (default_except_unwind_info,
10133 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10134 default_target_handle_option, empty_optimization_table): Move to
10135 common/common-targhooks.h.
10136 * common/common-target-def.h: Include common/common-targhooks.h.
10137 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10139 * common/common-target.def (handle_option, option_init_struct,
10140 option_optimization_table, default_target_flags,
10141 except_unwind_info, supports_split_stack, unwind_tables_default,
10142 have_named_sections): Move from target.def.
10143 (HOOK_PREFIX): Undefine at end of file.
10144 * common/common-target.h: Include input.h.
10145 (enum opt_levels, struct default_options): Move from target.h.
10146 * common/common-targhooks.c, common/common-targhooks.h: New.
10147 * config.gcc (target_has_targetm_common): Default to yes.
10148 (moxie*): Set target_has_targetm_common=no.
10149 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10150 * doc/tm.texi: Regenerate.
10151 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10152 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10153 (GCC_OBJS): Remove vec.o.
10154 (OBJS): Remove hooks.o and vec.o.
10155 (OBJS-libcommon-target): Add vec.o, hooks.o and
10156 common/common-targhooks.o.
10157 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10158 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10159 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10160 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10161 Update dependencies.
10162 (common/common-targhooks.o): New.
10163 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10164 * common/config/pa/pa-common.c: Include more headers. Take
10165 copyright dates from pa.c.
10166 (pa_option_optimization_table, pa_handle_option,
10167 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10168 TARGET_HANDLE_OPTION): Move from pa.c.
10169 * common/config/alpha/alpha-common.c,
10170 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10171 common/config/bfin/bfin-common.c,
10172 common/config/cris/cris-common.c,
10173 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10174 common/config/h8300/h8300-common.c,
10175 common/config/i386/i386-common.c,
10176 common/config/ia64/ia64-common.c,
10177 common/config/iq2000/iq2000-common.c,
10178 common/config/lm32/lm32-common.c,
10179 common/config/m32c/m32c-common.c,
10180 common/config/m32r/m32r-common.c,
10181 common/config/m68k/m68k-common.c,
10182 common/config/mcore/mcore-common.c,
10183 common/config/mep/mep-common.c,
10184 common/config/microblaze/microblaze-common.c,
10185 common/config/mips/mips-common.c,
10186 common/config/mmix/mmix-common.c,
10187 common/config/mn10300/mn10300-common.c,
10188 common/config/pdp11/pdp11-common.c,
10189 common/config/picochip/picochip-common.c,
10190 common/config/rs6000/rs6000-common.c,
10191 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10192 common/config/score/score-common.c, common/config/sh/sh-common.c,
10193 common/config/sparc/sparc-common.c,
10194 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10195 common/config/vax/vax-common.c,
10196 common/config/xstormy16/xstormy16-common.c,
10197 common/config/xtensa/xtensa-common.c: New.
10198 * config/alpha/alpha.c: Include common/common-target.h.
10199 (alpha_option_optimization_table, alpha_handle_option,
10200 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10201 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10202 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10203 * config/arm/arm.c (arm_option_optimization_table,
10204 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10205 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10207 * config/avr/avr.c (avr_option_optimization_table,
10208 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10210 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10211 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10212 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10213 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10214 * config/cris/cris.c (cris_option_optimization_table,
10215 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10216 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10218 * config/fr30/fr30.c (fr30_option_optimization_table,
10219 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10221 * config/frv/frv.c (frv_option_optimization_table,
10222 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10223 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10224 * config/h8300/h8300.c (h8300_option_optimization_table,
10225 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10226 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10227 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10228 * config/i386/i386.c: Include common/common-target.h.
10229 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10230 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10231 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10232 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10233 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10234 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10235 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10236 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10237 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10238 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10239 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10240 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10241 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10242 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10243 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10244 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10245 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10246 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10247 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10248 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10249 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10250 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10251 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10252 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10253 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10254 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10255 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10256 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10257 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10258 ix86_option_optimization_table, ix86_option_init_struct,
10259 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10260 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10261 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10263 * config/i386/t-i386 (i386.o): Update dependencies.
10264 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10265 * config/ia64/ia64.c (ia64_option_optimization_table,
10266 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10267 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10268 ia64_handle_option): Move to ia64-common.c.
10269 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10270 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10271 * config/lm32/lm32.c (lm32_option_optimization_table,
10272 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10274 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10276 * config/m32r/m32r.c (m32r_option_optimization_table,
10277 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10278 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10279 m32r_handle_option): Move to m32r-common.c.
10280 (m32r_memory_move_cost): Remove comment referring to
10281 TARGET_HANDLE_OPTION.
10282 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10283 Move to m68k-common.c.
10284 * config/mcore/mcore.c (mcore_option_optimization_table,
10285 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10286 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10287 * config/mep/mep.c (mep_option_optimization_table,
10288 mep_handle_option, TARGET_HANDLE_OPTION,
10289 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10290 Move to mep-common.c.
10291 * config/microblaze/microblaze.c
10292 (microblaze_option_optimization_table,
10293 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10294 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10295 * config/mips/mips.c (mips_handle_option,
10296 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10297 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10299 * config/mmix/mmix.c (mmix_option_optimization_table,
10300 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10301 Move to mmix-common.c.
10302 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10303 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10304 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10305 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10306 * config/pa/pa.c: Include common/common-target.h.
10307 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10308 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10309 pa_handle_option): Move to pa-common.c.
10310 (pa_option_override): Use targetm_common.except_unwind_info.
10311 (pa_asm_output_mi_thunk, pa_function_section): Use
10312 targetm_common.have_named_sections.
10313 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10314 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10315 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10316 pdp11_handle_option, pdp11_option_init_struct): Move to
10318 * config/picochip/picochip.c (picochip_option_optimization_table,
10319 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10320 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10321 * config/rs6000/rs6000.c: Include common/common-target.h.
10322 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10323 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10324 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10325 rs6000_handle_option): Move to rs6000-common.c.
10326 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10327 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10328 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10329 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10330 * config/s390/s390.c (processor_flags_table,
10331 s390_option_optimization_table, s390_option_init_struct,
10332 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10333 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10334 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10335 * config/s390/s390.h (processor_flags_table): Declare.
10336 * config/score/score.c (score_option_optimization_table,
10337 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10338 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10339 score_handle_option): Move to score-common.c.
10340 * config/sh/sh.c (sh_option_optimization_table,
10341 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10342 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10343 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10344 * config/sparc/sparc.c: Include common/common-target.h.
10345 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10346 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10347 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10348 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10349 spu_option_init_struct): Move to spu-common.c.
10350 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10351 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10352 * config/v850/v850.c (small_memory_physical_max,
10353 v850_handle_memory_optionn v850_handle_option,
10354 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10355 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10357 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10358 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10359 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10360 Move to xtensa-common.c.
10361 * cfglayout.c: Include common/common-target.h.
10362 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10363 * cfgrtl.c: Include common/common-target.h.
10364 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10365 targetm_common.have_named_sections.
10366 * dbxout.c: Include common/common-target.h.
10367 (dbxout_function_end): Use targetm_common.have_named_sections.
10368 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10369 targetm_common.except_unwind_info.
10370 * dwarf2out.c: Include common/common-target.h.
10371 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10372 dwarf2out_begin_prologue, dwarf2out_frame_init,
10373 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10374 targetm_common.except_unwind_info.
10375 * except.c: Include common/common-target.h.
10376 (init_eh, finish_eh_generation,
10377 output_one_function_exception_table): Use
10378 targetm_common.except_unwind_info.
10379 (switch_to_exception_section): Use targetm_common.have_named_sections.
10380 * explow.c: Include common/common-target.h.
10381 * expr.c: Include common/common-target.h.
10382 (build_personality_function): Use targetm_common.except_unwind_info.
10383 * function.c: Include common/common-target.h.
10384 (expand_function_end): Use targetm_common.except_unwind_info.
10385 * haifa-sched.c: Include common/common-target.h.
10386 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10387 * lto-opts.c: Include common/common-target.h instead of target.h.
10388 (lto_reissue_options): Use targetm_common.handle_option.
10389 * opts.c: Include common/common-target.h.
10390 (target_handle_option): Use targetm_common.handle_option.
10391 (init_options_struct): Update comment referring to
10392 targetm.target_option.optimization. Use
10393 targetm_common.default_target_flags,
10394 targetm_common.unwind_tables_default and
10395 targetm_common.option_init_struct.
10396 (default_options_optimization): Use
10397 targetm_common.option_optimization_table.
10398 (finish_options): Use targetm_common.except_unwind_info,
10399 targetm_common.unwind_tables_default,
10400 targetm_common.have_named_sections and
10401 targetm_common.supports_split_stack.
10402 * toplev.c: Include common/common-target.h.
10403 (process_options): Use targetm_common.have_named_sections.
10404 * tree-tailcall.c: Include common/common-target.h.
10405 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10406 * tree.c: Include common/common-target.h.
10407 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10408 * varasm.c: Include common/common-target.h.
10409 (resolve_unique_section, hot_function_section,
10410 default_function_section): Use targetm_common.have_named_sections.
10412 2011-06-14 Easwaran Raman <eraman@google.com>
10414 PR rtl-optimization/44194
10415 * dse.c: Include tree-flow.h
10416 (insn_info): Add new field non_frame_wild_read.
10417 (group_info): Add new fields escaped_n and escaped_p.
10418 (kill_on_calls): New variable.
10419 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10420 (dse_step0): Initialize kill_on_calls.
10421 (can_escape): New function.
10422 (set_usage_bits): Add additional parameter; record information
10423 about escaped locations.
10424 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10425 (dse_step2_nospill): Set kill_on_calls based on
10426 group->escaped_n and group->escaped_n.
10427 (add_wild_read): Refactor into...
10428 (reset_active_stores): ... New function, and
10429 (free_read_records): ... New function.
10430 (add_non_frame_wild_read): New function.
10431 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10432 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10433 (dse_step5_nospill): Call scan_reads_nospill for instructions
10434 marked as non_frame_wild_read.
10435 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10437 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10439 * common/common-target-def.h, common/common-target.def,
10440 common/common-target.h, common/config/default-common.c,
10441 common/config/pa/pa-common.c: New files.
10442 * Makefile.in (common_out_file, common_out_object_file,
10443 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10444 (OBJS-libcommon-target): Include $(common_out_object_file).
10445 (prefix.o): Update dependencies.
10446 ($(common_out_object_file), common/common-target-hooks-def.h,
10447 s-common-target-hooks-def-h): New.
10448 (s-tm-texi): Also check timestamp on common-target.def.
10449 (build/genhooks.o): Update dependencies.
10450 * config.gcc (common_out_file, target_has_targetm_common): Define.
10451 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10452 TARGET_ALWAYS_STRIP_DOTDOT.
10453 * configure.ac (common_out_object_file): Define.
10454 (common_out_file, common_out_object_file): Substitute.
10455 (common): Create directory.
10456 * configure: Regenerate.
10457 * doc/tm.texi.in (targetm_common): Document.
10458 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10459 * doc/tm.texi: Regenerate.
10460 * genhooks.c (hook_array): Also include common/common-target.def.
10461 * prefix.c (tm.h): Don't include.
10462 (common/common-target.h): Include.
10463 (ALWAYS_STRIP_DOTDOT): Don't define.
10464 (update_path): Use targetm_common.always_strip_dotdot instead of
10465 ALWAYS_STRIP_DOTDOT.
10466 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10468 2011-06-14 David Li <davidxl@google.com>
10470 * passes.c (execute_function_todo): Remove TODO_dump_func.
10471 (execute_one_pass): Remove TODO_dump_func.
10472 (execute_function_dump): New function.
10473 * tree-vrp.c: Remove TODO_dump_func.
10474 * regrename.c: Remove TODO_dump_func.
10475 * fwprop.c: Remove TODO_dump_func.
10476 * tree-into-ssa.c: Remove TODO_dump_func.
10477 * tree-complex.c: Remove TODO_dump_func.
10478 * tracer.c: Remove TODO_dump_func.
10479 * tree-loop-distribution.c: Remove TODO_dump_func.
10480 * postreload-gcse.c: Remove TODO_dump_func.
10481 * postreload.c: Remove TODO_dump_func.
10482 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10483 * tree-tailcall.c: Remove TODO_dump_func.
10484 * ipa-cp.c: Remove TODO_dump_func.
10485 * final.c: Remove TODO_dump_func.
10486 * tree-emutls.c: Remove TODO_dump_func.
10487 * omp-low.c: Remove TODO_dump_func.
10488 * tree-ssa-dse.c: Remove TODO_dump_func.
10489 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10490 * auto-inc-dec.c: Remove TODO_dump_func.
10491 * reorg.c: Remove TODO_dump_func.
10492 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10493 * tree-ssa-ccp.c: Remove TODO_dump_func.
10494 * compare-elim.c: Remove TODO_dump_func.
10495 * mode-switching.c: Remove TODO_dump_func.
10496 * modulo-sched.c: Remove TODO_dump_func.
10497 * tree-call-cdce.c: Remove TODO_dump_func.
10498 * cse.c: Remove TODO_dump_func.
10499 * web.c: Remove TODO_dump_func.
10500 * tree-stdarg.c: Remove TODO_dump_func.
10501 * lto-streamer-out.c: Remove TODO_dump_func.
10502 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10503 * tree-ssa-dom.c: Remove TODO_dump_func.
10504 * tree-nrv.c: Remove TODO_dump_func.
10505 * loop-init.c: Remove TODO_dump_func.
10506 * gimple-low.c: Remove TODO_dump_func.
10507 * ipa-inline.c: Remove TODO_dump_func.
10508 * tree-ssa-sink.c: Remove TODO_dump_func.
10509 * jump.c: Remove TODO_dump_func.
10510 * ifcvt.c: Remove TODO_dump_func.
10511 * tree-ssa-loop.c: Remove TODO_dump_func.
10512 * recog.c: Remove TODO_dump_func.
10513 * dse.c: Remove TODO_dump_func.
10514 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10515 * matrix-reorg.c: Remove TODO_dump_func.
10516 * tree-eh.c: Remove TODO_dump_func.
10517 * regmove.c: Remove TODO_dump_func.
10518 * function.c: Remove TODO_dump_func.
10519 * tree-vectorizer.c: Remove TODO_dump_func.
10520 * ipa-split.c: Remove TODO_dump_func.
10521 * gcse.c: Remove TODO_dump_func.
10522 * tree-if-conv.c: Remove TODO_dump_func.
10523 * init-regs.c: Remove TODO_dump_func.
10524 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10525 * implicit-zee.c: Remove TODO_dump_func.
10526 * lower-subreg.c: Remove TODO_dump_func.
10527 * bt-load.c: Remove TODO_dump_func.
10528 * tree-dfa.c: Remove TODO_dump_func.
10529 * except.c: Remove TODO_dump_func.
10530 * emit-rtl.c: Remove TODO_dump_func.
10531 * store-motion.c: Remove TODO_dump_func.
10532 * cfgexpand.c: Remove TODO_dump_func.
10533 * tree-cfgcleanup.c: Remove TODO_dump_func.
10534 * cfgcleanup.c: Remove TODO_dump_func.
10535 * tree-ssa-pre.c: Remove TODO_dump_func.
10536 * tree-sra.c: Remove TODO_dump_func.
10537 * tree-mudflap.c: Remove TODO_dump_func.
10538 * tree-ssa-copy.c: Remove TODO_dump_func.
10539 * cfglayout.c: Remove TODO_dump_func.
10540 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10541 * tree-ssa-dce.c: Remove TODO_dump_func.
10542 * ira.c: Remove TODO_dump_func.
10543 * tree-ssa.c: Remove TODO_dump_func.
10544 * integrate.c: Remove TODO_dump_func.
10545 * tree-optimize.c: Remove TODO_dump_func.
10546 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10547 * tree-object-size.c: Remove TODO_dump_func.
10548 * combine.c: Remove TODO_dump_func.
10549 * bb-reorder.c: Remove TODO_dump_func.
10550 * cprop.c: Remove TODO_dump_func.
10551 * var-tracking.c: Remove TODO_dump_func.
10552 * tree-profile.c: Remove TODO_dump_func.
10553 * tree-vect-generic.c: Remove TODO_dump_func.
10554 * reg-stack.c: Remove TODO_dump_func.
10555 * sched-rgn.c: Remove TODO_dump_func.
10556 * tree-ssa-structalias.c: Remove TODO_dump_func.
10557 * tree-switch-conversion.c: Remove TODO_dump_func.
10558 * tree-cfg.c: Remove TODO_dump_func.
10559 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10560 * combine-stack-adj.c: Remove TODO_dump_func.
10561 * dce.c: Remove TODO_dump_func.
10562 * tree-ssanames.c: Remove TODO_dump_func.
10563 * regcprop.c: Remove TODO_dump_func.
10565 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10567 PR middle-end/47364
10568 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10569 and properly handle result not in Pmode.
10571 2011-06-14 Robert Millan <rmh@gnu.org>
10573 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10574 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10577 * config/i386/kfreebsd-gnu64.h: New file.
10578 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10579 with `i386/kfreebsd-gnu64.h'.
10581 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10582 (GNU_USER_LINK_EMULATION64): New macros.
10583 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10584 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10585 of hardcoding `elf_i386' and `elf_x86_64'.
10587 2011-06-14 Nick Clifton <nickc@redhat.com>
10590 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10593 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10595 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10598 * tree.h (DECL_NONSHAREABLE): Define.
10599 (struct tree_decl_common): Change decl_common_unused to
10600 decl_nonshareable_flag.
10601 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10602 Ignore vars with DECL_NONSHAREABLE bit set.
10603 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10604 on stores to automatic aggregate vars.
10606 PR rtl-optimization/49390
10608 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10610 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10613 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10614 Tom de Vries <tom@codesourcery.com>
10617 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10618 Document changed semantics.
10619 (max_stmt_executions, max_stmt_executions_int): Declare.
10620 * tree-data-ref.c (estimated_loop_iterations)
10621 (estimated_loop_iterations_int): Move functions...
10622 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10623 (estimated_loop_iterations_int): here.
10624 (record_estimate): Change nb_iterations_upper_bound and
10625 nb_iterations_estimate semantics.
10626 (max_stmt_executions, max_stmt_executions_int): New function.
10627 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10628 (max_stmt_executions_tree): this.
10629 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10630 estimated_loop_iterations_tree.
10631 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10632 max_stmt_executions_int instead of estimated_loop_iterations_int.
10633 * predict.c (predict_loops): Idem.
10634 * tree-parloops.c (parallelize_loops): Idem.
10635 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10636 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10637 (init_omega_for_ddr_1): Idem.
10638 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10639 (loop_prefetch_arrays): Idem
10640 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10641 max_stmt_executions instead of estimated_loop_iterations.
10642 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10643 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10644 instead of nb_iterations_upper_bound.
10646 2011-06-13 Jan Hubicka <jh@suse.cz>
10648 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10650 2011-06-14 Richard Henderson <rth@redhat.com>
10653 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10654 (based_loc_descr): Assert it's true.
10655 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10656 aborting immediately.
10658 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10659 Mingfeng Wu <mingfeng@faraday-tech.com>
10661 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10663 2011-06-13 Jan Hubicka <jh@suse.cz>
10665 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10667 2011-06-13 Jan Hubicka <jh@suse.cz>
10669 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10670 similarly to DECL_COMDAT.
10671 * cgraphunit.c (cgraph_analyze_function): Likewise.
10672 * ipa.c (function_and_variable_visibility): Likewise.
10674 2011-06-13 Jan Hubicka <jh@suse.cz>
10676 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10677 BINFO_VIRTUALS when streaming for ltrans unit.
10679 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10681 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10682 (movdi_internal64): Same.
10684 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10687 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10688 a set of similar patterns, where the MATCH_OPERAND for the function
10689 argument is replaced with individual references to hardware registers.
10690 (save_fpregs_<mode>): Ditto
10691 (restore_gpregs_<mode>): Ditto
10692 (return_and_restore_gpregs_<mode>): Ditto
10693 (return_and_restore_fpregs_<mode>): Ditto
10694 (return_and_restore_fpregs_aix_<mode>): Ditto
10696 2011-06-13 Jan Hubicka <jh@suse.cz>
10698 * ipa-utils.c (postorder_stack): New structure.
10699 (ipa_reverse_postorder): Handle aliases.
10701 2011-06-13 Jan Hubicka <jh@suse.cz>
10703 * ipa-inline.c (reset_edge_caches): Walk aliases.
10704 (update_caller_keys): Do not test inlinability of aliases.
10705 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10706 (do_estimate_growth): Fix typo.
10708 2011-06-13 Jan Hubicka <jh@suse.cz>
10710 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10711 (can_remove_node_now_p): ... here; handle same comdat groups.
10712 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10713 (inline_call): Update use of can_remove_node_now_p.
10715 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10717 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10718 condition to disallow non-identical memory locations.
10719 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10720 preference to bit manipulation instructions.
10722 2011-06-13 Jan Hubicka <jh@suse.cz>
10724 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10725 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10726 (nonremovable_p): New function.
10727 (cgraph_can_remove_if_no_direct_calls_p): New function.
10728 (used_from_object_file_p): New functoin.
10729 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10730 references from aliases.
10731 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10732 * ipa-inline.c (check_caller_edge): New function.
10733 (want_inline_function_called_once_p): Use it; accept aliases called
10735 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10737 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10740 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10741 correctly for the case with Quad vectors.
10743 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10744 Ira Rosen <ira.rosen@linaro.org>
10746 PR tree-optimization/49352
10747 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10748 all, make sure loop_use_stmt after the loop is a def stmt of a used
10749 SSA_NAME that is the only one defined inside of the loop. Don't
10750 check for COND_EXPR and GIMPLE_BINARY_RHS.
10751 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10752 check_reduction is true.
10754 2011-06-11 Jan Hubicka <jh@suse.cz>
10756 PR middle-end/49373
10757 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10759 2011-06-11 Jan Hubicka <jh@suse.cz>
10761 PR middle-end/48836
10762 * ipa-inline-transform.c: Include tree-pass.h
10763 (inline_transform): Set TODO_update_ssa_only_virtuals.
10764 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10766 2011-06-11 Jan Hubicka <jh@suse.cz>
10768 PR middle-end/49378
10769 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10770 aliases and thunks.
10772 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10774 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10775 Take number of iterations to peel into account for equally frequent
10776 misalignment values.
10778 2011-06-11 Jan Hubicka <jh@suse.cz>
10780 * lto-streamer-out.c (produce_symtab): Stream out the newly
10781 represented aliases.
10783 2011-06-11 Jan Hubicka <jh@suse.cz>
10785 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10787 (ipa_update_after_lto_read): Likewise.
10788 (ipa_write_node_info): Do not sream call_with_var_arguments.
10789 (ipa_read_node_info): Likewise.
10791 2011-06-11 Jan Hubicka <jh@suse.cz>
10793 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10795 2011-06-11 Jan Hubicka <jh@suse.cz>
10797 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10798 (lto_symtab_resolve_can_prevail_p): Likewise.
10799 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10800 * cgraph.c (same_body_aliases_done): New global var.
10801 (cgraph_same_body_alias_1): Rename to ...
10802 (cgraph_create_function_alias): ... this one; reorg to new
10804 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10805 record references when asked to.
10806 (cgraph_add_thunk): Fix formating.
10807 (cgraph_get_node): Kill same body alias code.
10808 (cgraph_node_for_asm): Likewise.
10809 (cgraph_remove_same_body_alias): Remove.
10810 (cgraph_remove_node): Kill same body alias code.
10811 (cgraph_mark_address_taken_node): Mark also the aliased function
10812 as having address taken.
10813 (dump_cgraph_node): Dump same body aliases.
10814 (cgraph_for_node_thunks_and_aliases): Update for new alias
10816 (cgraph_for_node_and_aliases): Likewise.
10817 * cgraph.h (same_body): Kll pointer.
10818 (same_body_alias): Update comment.
10819 (same_body_aliases_done): Declare.
10820 (cgraph_remove_same_body_alias): Remove declaration.
10821 (cgraph_create_function_alias): Declare.
10822 (cgraph_process_same_body_aliases): Declare.
10823 (cgraph_function_with_gimple_body_p): Check for alias.
10824 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10825 (cgraph_alias_aliased_node): New function.
10826 (cgraph_function_node): Update for new aliases.
10827 (cgraph_function_or_thunk_node): Likewise.
10828 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10829 (inline_call): Remove dead aliases.
10830 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10831 name hack for same body aliases.
10832 (clone_of_p): Look through aliases.
10833 (verify_cgraph_node): Verify aliases.
10834 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10835 (cgraph_process_same_body_aliases): New function.
10836 (process_function_and_variable_attributes): Disable weakref warning on
10838 (cgraph_analyze_functions): Handle aliases.
10839 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10840 (assemble_thunks): Rename to ...
10841 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10842 (cgraph_expand_function): Remove alias output code.
10843 (cgraph_output_in_order): Skip aliases.
10844 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10845 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10846 (ipa_record_reference): Do not assert on alias references.
10847 (ipa_ref_has_aliases_p): New function.
10848 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10849 (ipa_ref_has_aliases_p): Declare.
10850 * lto-cgraph.c (lto_output_node): Handle aliases.
10851 (input_node): Likewise.
10852 * lto-streamer-out.c (lto_output): Skip aliases.
10853 (produce_symtab): Kill same_body_alias code.
10854 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10855 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10856 * ipa-inline.c (update_caller_keys): Walk aliases.
10857 (inline_small_functions): Fix thinko in previous patch.
10858 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10859 (function_and_variable_visibility): Do not walk same body aliases.
10860 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10861 (ipa_pta_execute): Use it.
10863 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10865 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10866 (*vec_dupv2df): Rename from vec_dupv2df.
10867 (vec_dupv2df): New expander.
10869 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10871 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10873 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10875 * config/i386/i386.md: Use default value in "isa" attribute.
10876 * config/i386/sse.md: Ditto.
10877 * config/i386/mmx.md: Ditto.
10879 2011-06-10 Wei Guozhi <carrot@google.com>
10882 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10883 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10884 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10886 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10888 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10889 (arm_legitimate_ldrd_p): New prototype.
10890 (arm_output_ldrd): New prototype.
10891 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10892 (arm_legitimate_ldrd_p): New function.
10893 (arm_output_ldrd): New function.
10895 2011-06-10 David Li <davidxl@google.com>
10897 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10898 * passes.c (passr_eq): New function.
10899 (create_pass_tab): New function.
10900 (pass_traverse): New function.
10901 (dump_one_pass): New function.
10902 (dump_pass_list): New function.
10903 (dump_passes): New function.
10905 2011-06-10 Jan Hubicka <jh@suse.cz>
10907 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10908 setting the nothrow flag.
10909 * ipa-reference.c (propagate): Skip aliases.
10910 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10911 (propagate_nothrow): Skip aliases; do not update cgraph.
10912 (local_pure_const): Do not update cgraph.
10913 * tree-profile.c (tree_profiling): Do fixup_cfg.
10915 2011-06-10 Jan Hubicka <jh@suse.cz>
10917 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10918 (cgraph_local_node_p): ... here; handle aliases.
10919 (has_addr_references_p): Break out from ...;
10920 (cgraph_remove_unreachable_nodes) ... here.
10922 2011-06-10 Jan Hubicka <jh@suse.cz>
10924 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10925 * common.opt (flag_inline_functions_called_once): Do not
10928 2011-06-10 Jan Hubicka <jh@suse.cz>
10930 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10931 (ipcp_initialize_node_lattices): Do not deal with aliases;
10932 Do not try to propagate through thunks.
10933 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10935 2011-06-10 Jan Hubicka <jh@suse.cz>
10937 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10938 for indirect calls.
10939 (ipa_read_node_info): Likewise.
10941 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10944 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10945 (build_and_insert_call): Likewise.
10946 (build_and_insert_ref): New.
10947 (gimple_expand_builtin_pow): Minor cleanup.
10948 (gimple_expand_builtin_cabs): New.
10949 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10951 2011-06-10 Jan Hubicka <jh@suse.cz>
10953 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10954 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10955 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10956 (ipcp_propagate_stage): Skip aliases when propagating.
10957 (ipcp_need_redirect_p): Skip aliases.
10958 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10959 collect_callers_of_node.
10960 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10962 (ipa_compute_jump_functions): Look through aliases.
10964 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10966 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10968 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10970 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10972 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10974 2011-06-10 Jan Hubicka <jh@suse.cz>
10976 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10977 Update call of gimple_get_virt_method_for_binfo.
10978 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10979 refuse_thunks parameter.
10980 (gimple_fold_call): Update.
10981 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10983 2011-06-10 Jan Hubicka <jh@suse.cz>
10985 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10986 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10987 worker for cgraph_for_node_and_aliases.
10988 (convert_callers_for_node): Break out from ...
10989 (convert_callers): ... here.
10990 (modify_function): Use collect_callers_of_node.
10991 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10993 2011-06-10 Richard Guenther <rguenther@suse.de>
10995 PR tree-optimization/49361
10996 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10997 when not already in gimple form.
10999 2011-06-10 Richard Guenther <rguenther@suse.de>
11002 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
11003 FOR_EACH_PHI_OR_STMT_USE.
11005 2011-06-10 Jan Hubicka <jh@suse.cz>
11007 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
11008 (clone_inlined_nodes): ... here.
11009 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11010 to real destination prior inlining.
11011 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11012 can_early_inline_edge_p, want_early_inline_function_p,
11013 want_early_inline_function_p, want_inline_small_function_p,
11014 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11015 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11016 add_new_edges_to_heap, inline_small_functions, flatten_function,
11017 inline_always_inline_functions, early_inline_small_functions): Use
11018 cgraph_function_or_thunk_node.
11019 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11020 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11021 (do_estimate_edge_growth_1): Break out from ...
11022 (do_estimate_growth) ... here; walk aliases.
11023 (inline_generate_summary): Skip aliases.
11025 2011-06-10 Richard Guenther <rguenther@suse.de>
11027 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11028 forward when combining, visit inserted stmts when a stmt was changed.
11030 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11032 * tree.h (error_operand_p): Add.
11033 * dbxout.c (dbxout_type_fields): Use the latter.
11034 * c-decl.c (add_stmt): Likewise.
11035 * gimplify.c (omp_add_variable, omp_notice_variable,
11036 gimplify_scan_omp_clauses): Likewise.
11038 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11040 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11041 when a value is actually passed in regs.
11043 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11044 Laurent Rougé <laurent.rouge@menta.fr>
11046 * doc/invoke.texi (SPARC options): Add -mflat.
11047 * config/sparc/sparc.opt: Likewise.
11048 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11049 (sparc_flat_expand_prologue): Declare.
11050 (sparc_flat_expand_epilogue): Likewise.
11051 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11052 (CPP_ENDIAN_SPEC): Replace with...
11053 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11054 (CPP_SPEC): Adjust to above change.
11055 (EXTRA_SPECS): Likewise.
11056 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11057 (INCOMING_REGNO): Likewise.
11058 (OUTGOING_REGNO): Likewise.
11059 (LOCAL_REGNO): Likewise.
11060 (SETUP_FRAME_ADDRESSES): Likewise.
11061 (FIXED_REGISTERS): Set 0 for %fp.
11062 (CALL_USED_REGISTERS): Likewise.
11063 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11064 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11065 (RETURN_ADDR_REGNUM): Define.
11066 (RETURN_ADDR_RTX): Use it.
11067 (INCOMING_RETURN_ADDR_REGNUM): Define.
11068 (INCOMING_RETURN_ADDR_RTX): Use it.
11069 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11070 (EH_RETURN_REGNUM): Define.
11071 (EH_RETURN_STACKADJ_RTX): Use it.
11072 (EH_RETURN_HANDLER_RTX): Delete.
11073 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11074 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11076 (struct machine_function): Add frame_size, apparent_frame_size,
11077 frame_base_reg, frame_base_offset, n_global_fp_regs and
11078 save_local_in_regs_p fields.
11079 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11080 sparc_frame_base_offset, sparc_n_global_fp_regs,
11081 sparc_save_local_in_regs_p): New macros.
11082 (sparc_option_override): Error out if -fcall-saved-REG is specified
11084 (eligible_for_restore_insn): Fix formatting.
11085 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11086 (eligible_for_sibcall_delay): Likewise.
11087 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11088 (sparc_legitimate_address_p): Adjust to above change.
11089 (save_global_or_fp_reg_p): New predicate.
11090 (return_addr_reg_needed_p): Likewise.
11091 (save_local_or_in_reg_p): Likewise.
11092 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11093 (SORR_SAVE, SORR_RESTORE): Delete.
11094 (sorr_pred_t): New typedef.
11095 (sorr_act_t): New enum.
11096 (save_or_restore_regs): Rename to...
11097 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11098 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11099 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11100 mechanism. Add CFI information for double-word saves in 32-bit mode.
11101 (emit_adjust_base_to_offset): New function extracted from...
11102 (emit_save_or_restore_regs): ...this. Rename the rest to...
11103 (emit_save_or_restore_regs_global_fp_regs): ...this.
11104 (emit_save_or_restore_regs_local_in_regs): New function.
11105 (gen_create_flat_frame_[123]): New functions.
11106 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11107 (sparc_flat_expand_prologue): New function.
11108 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11109 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11110 (sparc_flat_expand_epilogue): New function.
11111 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11112 (output_return): Likewise.
11113 (output_sibcall): Likewise.
11114 (sparc_output_mi_thunk): Likewise.
11115 (sparc_frame_pointer_required): Likewise.
11116 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11117 function optimization.
11118 * config/sparc/sparc.md (flat): New attribute.
11119 (prologue): Add TARGET_FLAT handling.
11120 (save_register_window): Disable if TARGET_FLAT.
11121 (create_flat_frame_[123]): New patterns.
11122 (epilogue): Add TARGET_FLAT handling.
11123 (sibcall_epilogue): Likewise.
11124 (eh_return): New expander.
11125 (eh_return_internal): New insn and splitter.
11126 (return_internal): Add TARGET_FLAT handling.
11127 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11128 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11129 (nonlocal_goto): Add TARGET_FLAT handling.
11130 * config/sparc/t-elf: Add -mflat multilib.
11131 * config/sparc/t-leon: Likewise.
11133 2011-06-10 Jan Hubicka <jh@suse.cz>
11135 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11136 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11137 (self_recursive_p): Use cgraph_function_node.
11138 (propagate_pure_const): Likewise.
11139 (propagate_nothrow): Likewise.
11140 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11141 cgraph_function_node.
11142 (propagate_bits): Likewise.
11143 (propagate): Likewise.
11145 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11146 Richard Earnshaw <rearnsha@arm.com>
11148 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11149 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11150 (*thumb2_movdi_vfp): Delete.
11151 (*arm_movdi_vfp_cortexa8): Delete.
11152 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11153 (*movdi_vfp_cortexa8): Likewise.
11155 2011-06-10 Richard Guenther <rguenther@suse.de>
11157 * stor-layout.c (initialize_sizetypes): Give names to all
11160 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11162 PR tree-optimization/49318
11163 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11164 irrelevant pattern statements.
11166 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11168 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11171 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11172 to last assignment.
11174 2011-06-09 Jan Hubicka <jh@suse.cz>
11176 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11177 do not recompute reachable flag.
11178 (cgraph_finalize_function, cgraph_analyze_functions): Set
11179 redefined_extern_inline here.
11181 2011-06-09 Jan Hubicka <jh@suse.cz>
11183 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11184 (cgraph_only_called_directly_p): ... this one; bring offline.
11185 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11186 varpool_used_from_object_file_p): Drop names from the declaratoin.
11187 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11188 collect_callers_of_node): New.
11189 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11190 (cgraph_edge_recursive_p): Use cgraph_function_node.
11191 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11192 (cgraph_node_cannot_be_local_p_1): Break out from ...
11193 (cgraph_node_can_be_local_p): ... here; walk aliases.
11194 (cgraph_for_node_thunks_and_aliases): New function.
11195 (cgraph_for_node_and_aliases): New function.
11196 (cgraph_make_node_local_1): Break out from ...
11197 (cgraph_make_node_local) ... here; use
11198 cgraph_for_node_thunks_and_aliases.
11199 (cgraph_set_nothrow_flag_1): Break out from ...
11200 (cgraph_set_nothrow_flag) ... here;
11201 use cgraph_for_node_thunks_and_aliases.
11202 (cgraph_set_const_flag_1): Break out from ...
11203 (cgraph_set_const_flag) ... here;
11204 use cgraph_for_node_thunks_and_aliases.
11205 (cgraph_set_pure_flag_1): Break out from ...
11206 (cgraph_set_pure_flag) ... here;
11207 use cgraph_for_node_thunks_and_aliases.
11208 (cgraph_propagate_frequency_1): Break out from ...
11209 (cgraph_propagate_frequency) ... here; use
11210 cgraph_for_node_thunks_and_aliases.
11211 (cgraph_used_from_object_file_p): Do not care about aliases.
11212 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11214 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11216 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11218 PR rtl-optimization/49154
11219 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11220 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11221 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11222 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11223 * config/cris/cris.h (cris_register_move_cost): Remove
11224 !TARGET_V32 code. Tweak comments.
11226 2011-06-09 Jan Hubicka <jh@suse.cz>
11228 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11231 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11233 PR rtl-optimization/49154
11234 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11235 is a matching slot in the hashtable, assign it to classes_ptr.
11237 PR rtl-optimization/49154
11238 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11240 * doc/tm.texi: Regenerate.
11242 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11245 * config/sh/sh.md (UNSPEC_CHKADD): New.
11246 (chk_guard_add): New define_insn_and_split.
11247 (symGOT_load): Use chk_guard_add instead of blockage.
11249 2011-06-09 Kai Tietz <ktietz@redhat.com>
11251 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11253 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11255 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11257 2011-06-09 Wei Guozhi <carrot@google.com>
11260 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11261 (peephole2 for conditional move): Generate 16 bit instructions.
11263 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11265 * config/i386/i386.md (*movdi_internal_rex64): Merge
11266 alternatives 6 and 8.
11268 2011-06-09 David Li <davidxl@google.com>
11270 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11271 * passes.c (passr_eq): New function.
11272 (create_pass_tab): New function.
11273 (pass_traverse): New function.
11274 (dump_one_pass): New function.
11275 (dump_pass_list): New function.
11276 (dump_passes): New function.
11278 2011-06-09 David Li <davidxl@google.com>
11280 * tree-complex.c (tree_lower_complex): Gate cleanup.
11281 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11282 (execute_optimize_stdarg): Ditto.
11283 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11284 (execute_cleanup_eh_1): Ditto.
11285 (execute_cleanup_eh): Ditto.
11286 * gcse.c (gate_rtl_pre): Ditto.
11287 (execute_rtl_pre): Ditto.
11288 * except.c (finish_eh_generation): Ditto.
11289 (convert_to_eh_region_ranges): Ditto.
11290 * cprop.c (one_cprop_pass): Ditto.
11292 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11295 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11296 in all basic blocks.
11298 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11300 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11301 (HAVE_ENABLE_EXECUTE_STACK): Define.
11302 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11303 (HAVE_ENABLE_EXECUTE_STACK): Define.
11304 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11305 (HAVE_ENABLE_EXECUTE_STACK): Define.
11306 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11307 (ENABLE_EXECUTE_STACK): Remove.
11308 (HAVE_ENABLE_EXECUTE_STACK): Define.
11309 [IN_LIBGCC2]: Don't include <windows.h>.
11310 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11311 (HAVE_ENABLE_EXECUTE_STACK): Define.
11312 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11313 (HAVE_ENABLE_EXECUTE_STACK): Define.
11314 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11315 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11316 (HAVE_ENABLE_EXECUTE_STACK): Define.
11317 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11318 (HAVE_ENABLE_EXECUTE_STACK): Define.
11319 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11320 (HAVE_ENABLE_EXECUTE_STACK): Define.
11321 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11322 (HAVE_ENABLE_EXECUTE_STACK): Define.
11323 * config/alpha/alpha.c (alpha_trampoline_init): Test
11324 HAVE_ENABLE_EXECUTE_STACK.
11325 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11326 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11327 (sparc64_initialize_trampoline): Likewise.
11328 * libgcc2.c [L_enable_execute_stack]: Remove.
11329 * system.h (ENABLE_EXECUTE_STACK): Poison.
11330 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11331 * doc/tm.texi: Regenerate.
11332 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11334 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11336 PR middle-end/49308
11337 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11338 variable. After resetting and rescanning insn continue with previous
11341 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11343 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11344 (gcc_cv_ld_hidden): Likewise.
11345 * configure: Regenerate.
11346 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11347 (ix86_stack_protect_fail): Mark unused.
11348 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11349 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11350 [TARGET_MACHO]: Don't define.
11351 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11352 (TARGET_STACK_PROTECT_FAIL): Likewise.
11353 (rs6000_stack_protect_fail): Mark unused.
11354 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11355 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11357 2011-06-08 Andi Kleen <ak@linux.intel.com>
11359 * varasm.c (get_section): Print location of other conflict
11360 for section conflicts.
11362 2011-06-08 Andi Kleen <ak@linux.intel.com>
11364 * config/i386/driver-i386.c (host_detect_local_cpu):
11365 Add model 0x2d Intel CPU.
11367 2011-06-08 Andi Kleen <ak@linux.intel.com>
11369 * reginfo.c (global_regs_decl): Add.
11370 (globalize_reg): Add decl parameter. Compute location. Pass location
11371 to warnings and add inform. Store decl in global_regs_decl.
11372 * rtl.h (globalize_reg): Update prototype.
11373 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11375 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11377 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11379 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11382 * config/sh/predicates.md (general_movsrc_operand): Check
11383 mode for memory with indexed address for QI and HImode.
11384 (general_movdst_operand): Likewise.
11386 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11388 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11390 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11392 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11393 (num_ssa_operands): Likewise.
11394 (op_iter_init_phiuse): Forward-declare.
11395 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11397 2011-06-08 Nick Clifton <nickc@redhat.com>
11399 * doc/invoke.texi (ARM Options): Update description of
11402 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11404 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11405 unknown Intel family 0x6 CPUs.
11407 2011-06-08 Martin Jambor <mjambor@suse.cz>
11409 * tree-sra.c (mark_rw_status): Removed.
11410 (analyze_access_subtree): New parameter parent instead of
11411 mark_read and mark_write, propagate from that.
11413 2011-06-08 Julian Brown <julian@codesourcery.com>
11415 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11416 for double-precision helper functions in hard-float mode if only
11417 single-precision arithmetic is supported in hardware.
11419 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11421 PR rtl-optimization/49303
11422 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11423 code_motion_path_driver returned 0 or 1.
11424 (sel_region_finish): Clear h_d_i_d.
11426 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11428 * config/sh/sh.c (prepare_move_operands): Set pic register
11429 appropriately for global and local dynamic tls models even
11430 if flag_pic is unset.
11432 2011-06-07 Jason Merrill <jason@redhat.com>
11434 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11436 2011-06-07 Xinliang David Li <davidxl@google.com>
11437 * passes.c (enable_disable_pass): Handle assembler name.
11438 (is_pass_explicitly_enabled_or_disabled): Ditto.
11440 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11442 PR tree-optimization/48497
11443 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11445 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11447 PR tree-optimization/46728
11448 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11449 to use gimple_val_nonnegative_real_p.
11450 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11451 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11453 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11455 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11457 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11459 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11462 2011-06-07 Richard Guenther <rguenther@suse.de>
11464 * stor-layout.c (initialize_sizetypes): Initialize all
11465 sizetypes based on target definitions.
11466 (set_sizetype): Remove.
11467 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11468 * tree.h (set_sizetype): Remove.
11470 2011-06-07 Nick Clifton <nickc@redhat.com>
11472 * config.gcc: Unify V850 architecture options and add support for
11473 newer V850 architectures.
11474 * config/v850/t-v850e: Delete.
11476 2011-06-07 Richard Guenther <rguenther@suse.de>
11478 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11479 Call set_sizetype from here.
11481 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11483 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11484 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11486 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11487 Andrew Stubbs <ams@codesourcery.com>
11489 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11491 * doc/md.texi (Canonicalization of Instructions): Document widening
11492 multiply canonicalization.
11494 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11496 PR gcov-profile/49299
11497 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11499 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11501 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11503 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11504 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11505 vect_recog_pow_pattern): Likewise.
11506 (vect_pattern_recog_1): Remove declaration.
11507 (widened_name_p): Remove declaration. Add new argument to specify
11508 whether to check that both types are either signed or unsigned.
11509 (vect_recog_widen_mult_pattern): Update documentation. Handle
11510 unsigned patterns and multiplication by constants.
11511 (vect_pattern_recog_1): Update vect_recog_func references. Use
11512 statement information from the statement returned from pattern
11513 detection functions.
11514 (vect_pattern_recog): Update vect_recog_func reference.
11515 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11516 multiplication by a constant use the type of the other operand.
11518 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11520 PR rtl-optimization/49145
11521 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11523 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11526 * dwarf2out.c (native_encode_initializer): Decrement count in each
11530 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11531 non-MODE_INT modes.
11534 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11535 if stmt folded into nothing.
11536 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11537 a bb folded into nothing, just update cgraph edges and move to next bb.
11538 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11539 to be NULL. Don't compute count and frequency if new_call is NULL.
11541 2011-06-04 Diego Novillo <dnovillo@google.com>
11543 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11544 (cgraph.o): Likewise.
11545 (cgraphunit.o): Likewise.
11546 * cgraphunit.c: Include lto-streamer.h
11547 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11549 * lto-streamer-in.c (unpack_value_fields): Call
11550 streamer_hooks.unpack_value_fields if set.
11551 (lto_materialize_tree): For unhandled nodes, first try to
11552 call lto_streamer_hooks.alloc_tree, if it exists.
11553 (lto_input_ts_decl_common_tree_pointers): Move reading of
11554 DECL_INITIAL to lto_streamer_read_tree.
11555 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11556 (lto_streamer_read_tree): New.
11557 (lto_reader_init): Rename from lto_init_reader.
11558 Move initialization code to lto/lto.c.
11559 * lto-streamer-out.c (pack_value_fields): Call
11560 streamer_hooks.pack_value_fields if set.
11561 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11562 call streamer_hooks.indexable_with_decls_p before giving up.
11563 (lto_output_ts_decl_common_tree_pointers): Move handling
11564 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11565 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11566 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11567 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11568 (lto_streamer_write_tree): New.
11569 (lto_output): Call lto_streamer_init directly.
11570 (lto_writer_init): Remove.
11571 * lto-streamer.c (streamer_hooks): New.
11572 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11573 instead of lto_preload_common_nodes.
11574 (lto_is_streamable): Move from lto-streamer.h
11575 (lto_streamer_hooks_init): New.
11576 (streamer_hooks): New.
11577 (streamer_hooks_init): New.
11578 * lto-streamer.h (struct output_block): Forward declare.
11579 (struct lto_input_block): Likewise.
11580 (struct data_in): Likewise.
11581 (struct bitpack_d): Likewise.
11582 (struct streamer_hooks): Declare.
11583 (streamer_hooks): Declare.
11584 (lto_streamer_hooks_init): Declare.
11585 (lto_streamer_write_tree): Declare.
11586 (lto_streamer_read_tree): Declare.
11587 (streamer_hooks_init): Declare.
11588 (lto_is_streamable): Move to lto-streamer.c
11590 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11592 * longlong.h (smul_ppmm): The resulting register pair contains the
11593 higher order word first.
11595 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11597 PR tree-optimization/46728
11598 * builtins.c (powi_table): Remove.
11599 (powi_lookup_cost): Remove.
11600 (powi_cost): Remove.
11601 (expand_powi_1): Remove.
11602 (expand_powi): Remove.
11603 (expand_builtin_pow_root): Remove.
11604 (expand_builtin_pow): Remove.
11605 (expand_builtin_powi): Eliminate handling of constant exponent.
11606 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11608 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11610 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11612 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11614 * dce.c (reset_unmarked_insns_debug_uses): New.
11615 (delete_unmarked_insns): Skip debug insns.
11616 (prescan_insns_for_dce): Likewise.
11617 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11618 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11619 active reg can be found.
11620 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11621 (convert_regs_1): Use it.
11623 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11625 * tree-pretty-print.c (dump_function_header): Add flags.
11626 Don't dump decl_uid with nouid.
11627 * tree-pretty-print.h (dump_function_header): Adjust.
11628 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11629 * passes.c (pass_init_dump_file): Pass dump_flags on.
11630 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11632 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11635 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11637 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11639 PR tree-optimization/49243
11640 * calls.c (setjmp_call_p): Also check if fndecl has the
11641 returns_twice attribute.
11643 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11645 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11648 2011-06-06 Richard Henderson <rth@redhat.com>
11649 Georg-Johann Lay <avr@gjlay.de>
11652 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11654 * config/avr/avr.md ("insv"): New insn expander.
11655 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11656 "*insv.not.io", "*insv.reg"): New insns.
11658 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11661 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11662 to nonimmediate_operand from memory_operand for the operand that is to
11663 be forced to memory by the expander. Lose the constraints.
11665 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11667 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11668 EH return when delayed branches are disabled.
11670 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11672 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11673 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11675 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11676 Simplify MODE_V1DF and MODE_V2SF handling.
11677 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11678 Simplify MODE_SF handling.
11680 2011-06-04 Jan Hubicka <jh@suse.cz>
11682 PR tree-optimization/48893
11683 PR tree-optimization/49091
11684 PR tree-optimization/49179
11685 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11688 2011-06-04 Jan Hubicka <jh@suse.cz>
11691 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11694 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11696 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11698 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11701 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11702 to be strictly smaller than 1 << shiftcount.
11704 2011-06-04 Jan Hubicka <jh@suse.cz>
11706 PR tree-optimize/48929
11707 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11708 of empty predicate.
11710 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11713 * calls.c (emit_call_1): Prefer the __builtin declaration of
11716 2011-06-03 Diego Novillo <dnovillo@google.com>
11718 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11719 (lto_input_tree_pointers): Likewise.
11720 * lto-streamer-out.c (pack_value_fields): Likewise.
11721 (lto_output_tree_pointers): Likewise.
11722 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11723 and OPTIMIZATION_NODE.
11725 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11727 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11728 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11729 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11730 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11731 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11732 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11733 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11734 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11735 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11736 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11737 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11738 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11739 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11740 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11741 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11742 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11743 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11744 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11745 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11746 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11747 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11748 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11749 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11750 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11751 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11752 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11753 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11754 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11755 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11756 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11757 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11758 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11759 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11760 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11761 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11762 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11763 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11764 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11765 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11766 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11767 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11768 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11769 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11770 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11771 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11772 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11773 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11774 * system.h (MD_UNWIND_SUPPORT): Poison.
11775 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11776 * doc/tm.texi: Regenerate.
11777 * unwind-dw2.c: Include md-unwind-support.h instead of
11779 * config/ia64/unwind-ia64.c: Likewise.
11780 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11782 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11784 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11786 2011-06-03 Richard Henderson <rth@redhat.com>
11787 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11789 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11790 (sigill_hdlr): Correct insn, insn size.
11791 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11793 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11795 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11797 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11798 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11799 * config/mips/t-iris: Remove.
11800 * config/mips/t-irix6: New file.
11801 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11803 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11805 * Makefile.in (LIB2ADDEHDEP): Remove.
11806 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11807 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11808 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11809 * config/t-darwin (LIB2ADDEHDEP): Remove.
11810 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11811 * config/t-linux (LIB2ADDEHDEP): Remove.
11813 2011-06-03 Diego Novillo <dnovillo@google.com>
11815 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11816 (lto_register_var_decl_in_symtab): Likewise.
11817 (lto_register_function_decl_in_symtab): Likewise.
11818 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11819 logic to uniquify_nodes.
11821 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11823 * config/alpha/t-osf5: Remove.
11824 * config/alpha/t-osf-pthread: Remove.
11825 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11826 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11828 2011-06-03 Julian Brown <julian@codesourcery.com>
11830 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11831 (strongarm1110): Use strongarm tuning.
11832 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11833 * config/arm/arm.c (arm_strongarm_tune): New.
11834 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11835 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11836 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11837 setting, using previous defaults or 1 for Cortex-A5.
11838 (arm_option_override): Set max_insns_skipped from current tuning.
11840 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11842 * doc/install.texi (Options specification): Document --with-specs.
11844 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11846 * config/arm/neon.md (orndi3_neon): Actually split it.
11848 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11850 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11851 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11853 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11856 * target.def (delay_sched2, delay_vartrack): New.
11857 * doc/tm.texi.in: Update.
11858 * doc/tm.texi: Rebuild.
11859 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11860 * var-tracking.c (gate_handle_var_tracking): Likewise.
11861 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11862 (bfin_flag_var_tracking): Drop.
11863 (output_file_start): Don't save and override flag_var_tracking.
11864 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11865 (bfin_reorg): Test original variables.
11866 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11867 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11868 (ia64_flag_var_tracking): Drop.
11869 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11870 (ia64_file_start): Don't save and override flag_var_tracking.
11871 (ia64_override_options_after_change): Ditto
11872 flag_schedule_insns_after_reload.
11873 (ia64_reorg): Test original variables.
11874 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11875 (picochip_flag_var_tracking): Drop.
11876 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11877 (picochip_option_override): Don't save and override
11878 flag_schedule_insns_after_reload.
11879 (picochip_asm_file_start): Ditto flag_var_tracking.
11880 (picochip_reorg): Test original variables.
11881 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11882 (TARGET_DELAY_VARTRACK): Define.
11883 (spu_var_tracking): New.
11884 (spu_machine_dependent_reorg): Call it.
11885 (asm_file_start): Don't save and override flag_var_tracking.
11887 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11890 * config/sh/predicates.md (general_movsrc_operand): Return 0
11891 for memory and memory subreg of which address is an invalid
11892 indexed address for QI and HImode.
11893 (general_movdst_operand): Likewise.
11895 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11897 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11898 edges only, when there is a non-local label in the function.
11899 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11901 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11903 * config/i386/constraints.md (Y3): New register constraint.
11904 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11905 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11906 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11907 *sse2_interleave_lowv2df.
11909 2011-06-02 Julian Brown <julian@codesourcery.com>
11911 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11912 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11913 (arm_cortex_a5_tune): New.
11915 2011-06-02 Julian Brown <julian@codesourcery.com>
11917 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11918 * config/arm/arm.c (arm_default_branch_cost): New.
11919 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11920 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11921 (arm_fa726_tune): Set branch_cost field using
11922 arm_default_branch_cost.
11923 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11924 current_tune structure.
11925 * dojump.c (tm_p.h): Include file.
11927 2011-06-02 Julian Brown <julian@codesourcery.com>
11929 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11931 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11932 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11933 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11935 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11936 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11937 (arm_fa726te_tune): Add prefer_constant_pool setting.
11938 (arm_v6t2_tune, arm_cortex_tune): New.
11939 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11940 prefer_constant_pool setting.
11942 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11944 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11946 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11947 (*movdf_internal) <case 6,7,8>: Ditto.
11949 * config/i386/constraints.md (Y4): New register constraint.
11950 * config/i386/sse.md (vec_set<mode>_0): Merge with
11951 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11952 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11953 *vec_extractv2di_1_sse.
11954 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11955 and *vec_concatv2di_rex64_sse.
11957 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11960 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11961 of cgraph_local_info for null before attempting to use it.
11963 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11965 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11966 (current_function_dynamic_alloc_count): Delete.
11967 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11968 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11969 (expand_builtin_update_setjmp_buf): Remove dead code.
11970 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11971 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11973 * function.c (instantiate_virtual_regs): Likewise.
11974 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11975 for a block with a single abnormal incoming edge.
11976 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11977 (SETJMP_VIA_SAVE_AREA): Delete.
11978 * config/sparc/sparc-protos.h (load_got_register): Declare.
11979 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11980 (load_got_register): Make global.
11981 (sparc_frame_pointer_required): Add 'static'.
11982 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11983 (sparc_builtin_setjmp_frame_value): New function.
11984 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11985 (save_stack_nonlocal): New expander.
11986 (restore_stack_nonlocal): Likewise.
11987 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11988 (nonlocal_goto_internal): New insn.
11989 (goto_handler_and_restore): Delete.
11990 (builtin_setjmp_setup): Likewise.
11991 (do_builtin_setjmp_setup): Likewise.
11992 (setjmp): Likewise.
11993 (builtin_setjmp_receiver): New expander.
11995 2011-06-01 David Li <davidxl@google.com>
11997 PR middle-end/49261
11998 * tree-pretty-print.c (dump_function_header): Format cleanup.
12000 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
12003 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
12004 needed when original operands are used for msw_skip comparison.
12006 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12009 * var-tracking.c (add_uses, add_stores): Don't call
12010 cselib_subst_to_values on ENTRY_VALUE.
12012 2011-06-01 Diego Novillo <dnovillo@google.com>
12014 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12015 output_record_start with LTO_null instead of output_zero.
12016 (lto_output_ts_binfo_tree_pointers): Likewise.
12017 (lto_output_tree): Likewise.
12018 (output_eh_try_list): Likewise.
12019 (output_eh_region): Likewise.
12020 (output_eh_lp): Likewise.
12021 (output_eh_regions): Likewise.
12022 (output_bb): Likewise.
12023 (output_function): Likewise.
12024 (output_unreferenced_globals): Likewise.
12025 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12026 instead of NUM_TREE_CODES.
12027 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12028 (lto_output_int_in_range): Change << to >> when shifting VAL.
12030 2011-06-01 Diego Novillo <dnovillo@google.com>
12032 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12033 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12035 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12038 * optabs.h (valid_multiword_target_p): Declare.
12039 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12040 doing multi-word operations.
12041 * optabs.c (expand_binop): Likewise.
12042 (expand_doubleword_bswap): Likewise.
12043 (expand_absneg_bit): Likewise.
12044 (expand_unop): Likewise.
12045 (expand_copysign_bit): Likewise.
12046 (multiword_target_p): New function.
12048 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12050 PR rtl-optimization/48830
12051 PR rtl-optimization/48808
12052 PR rtl-optimization/48792
12053 * reload.c (push_reload): Check contains_reg_of_mode.
12054 * reload1.c (strip_paradoxical_subreg): New function.
12055 (gen_reload_chain_without_interm_reg_p): Use it to handle
12056 paradoxical subregs.
12057 (emit_output_reload_insns, gen_reload): Likewise.
12059 2011-06-01 David Li <davidxl@google.com>
12061 * predict.c : Change pass name
12064 * tree-profile.c: Ditto.
12067 2011-06-01 David Li <davidxl@google.com>
12069 * tree-pretty-print.c (dump_function_header): New function.
12070 * final.c (rest_of_clean_state): Use header dumper.
12071 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12072 * passes.c (pass_init_dump_file): Use header dumper.
12074 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12076 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12077 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12078 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12080 (mem_loc_descriptor): Use them.
12082 * var-tracking.c (create_entry_value): New function.
12083 (vt_add_function_parameter): Use it.
12085 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12087 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12088 Include <signal.h>, <ucontext.h>.
12089 (sigill_caught): Define.
12090 (sigill_hdlr): New function.
12091 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12092 insns can be executed.
12093 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12094 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12096 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12098 * config/t-slibgcc-darwin: Move to ...
12099 * config/t-slibgcc-dummy: ... this. Clarify comments.
12100 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12101 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12102 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12103 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12104 Remove i386/t-crtstuff from tmake_file.
12105 (i[34567]86-*-solaris2*): Remove t-svr4,
12106 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12108 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12109 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12110 sparc/t-crtfm from tmake_file.
12111 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12112 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12113 Remove extra_parts.
12114 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12115 * config/i386/t-nwld (SHLIB_LINK): Remove.
12116 * config/i386/t-rtems-i386: Rename to ...
12117 * config/i386/t-rtems: ... this.
12118 ($(T)crti.o, $(T)crtn.o): Remove.
12119 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12120 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12121 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12122 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12123 EXTRA_MULTILIB_PARTS): Remove.
12124 * config/sparc/t-sol2-64: Likewise.
12125 * config/sparc/t-sol2: Remove.
12126 * config/sparc/t-crtin: Remove.
12127 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12128 * config/i386/gmon-sol2.c: Remove.
12129 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12130 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12131 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12132 * config/i386/sol2-gc1.asm: Remove.
12133 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12134 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12135 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12136 * config/t-slibgcc-sld: Remove.
12138 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12140 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12141 base_type_for_mode with op_mode instead of mode.
12143 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12145 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12147 * config/arm/arm-tune.md: Regenerate.
12148 * config/arm/arm-tables.opt: Regenerate.
12149 * config/arm/arm.c (FL_DIV): Rename...
12150 (FL_THUMB_DIV): ... to this.
12151 (FL_ARM_DIV): Define.
12152 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12153 (arm_arch_hwdiv): Remove.
12154 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12155 (arm_issue_rate): Add cortexr5.
12156 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12157 __ARM_ARCH_EXT_IDIV__.
12158 (TARGET_IDIV): Define.
12159 (arm_arch_hwdiv): Remove.
12160 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12161 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12162 (divsi3, udivsi3): New patterns.
12163 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12164 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12166 2011-06-01 Martin Jambor <mjambor@suse.cz>
12168 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12169 * ipa-utils.c (searchc): Set scc_no.
12171 2011-06-01 Martin Jambor <mjambor@suse.cz>
12173 * ipa-utils.c (searchc_env): New field allow_overwritable.
12174 (searchc): do not ignore edges to overwritable nodes if indicated
12175 by env->allow_overwritable.
12176 (ipa_reduced_postorder): Set env.allow_overwritable.
12178 2011-06-01 Richard Guenther <rguenther@suse.de>
12180 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12182 * lto-streamer.c (lto_record_common_node): Take node pointer,
12183 do not register types.
12184 (lto_preload_common_nodes): Explicitly skip preloading nodes
12185 that differ between frontends.
12187 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12189 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12192 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12194 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12195 parameter value for dump. Dump cost on outermost call only.
12196 (rs6000_memory_move_cost): Dump cost on outermost call only.
12198 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12200 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12201 DW_OP_GNU_convert ops.
12203 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12204 cselib_preserve_constants.
12205 (cselib_lookup_1): If cselib_preserve_constants,
12206 a new VALUE is being created for REG and there is a VALUE for the
12207 same register in wider mode, add another loc with lowpart SUBREG of
12209 (cselib_subst_to_values): Handle ENTRY_VALUE.
12210 * var-tracking.c (replace_expr_with_values): Return NULL for
12212 * dwarf2out.c (convert_descriptor_to_signed): New function.
12213 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12214 instead of two shifts.
12215 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12216 the right mode if needed.
12217 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12218 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12219 convert_descriptor_to_signed.
12220 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12221 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12224 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12226 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12228 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12229 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12230 (SWI248x): New mode iterator, rename from X87MODEI.
12231 (X87MODEI): Remove mode iterator.
12232 (X87MODEI12): Ditto.
12233 (SSEMODEI24): Ditto.
12235 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12237 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12238 * doc/invoke.texi: Document max-vartrack-expr-depth.
12239 * var-tracking.c (EXPR_DEPTH): New.
12240 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12242 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12244 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12245 * config/i386/sse.md: Add n to negated FMA pattern names.
12247 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12249 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12251 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12253 * gengtype-state.c (read_state_params_structs): Initialize previous.
12255 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12257 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12258 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12260 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12262 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12263 registers. Penalize F*r->o alternative to prevent partial memory
12264 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12265 CONST_DOUBLE immediates when optimizing function for size. Do not move
12266 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12267 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12268 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12269 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12271 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12273 (fp_register_operand splitters): Use fp_register_operand
12274 constraint. Do not use FP_REG_P in insn condition.
12275 (any_fp_register_operand splitters): Use any_fp_register_operand
12276 constraint. Do not use ANY_FP_REG_P in insn condition.
12278 2011-05-31 Jan Hubicka <jh@suse.cz>
12280 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12281 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12282 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12283 (lto_output_edge): Use output_enum and var_len_unsigned.
12284 (lto_output_varpool_node): Likewise.
12285 (input_overwrite_node): Do not take resolution parameter;
12286 extract it from a bitpack.
12287 (input_node): Do not read resolution; use input_enum and
12289 (input_varpool_node): Likewise.
12290 (input_edge): Likewise.
12291 (input_cgraph_1): Likewise.
12293 2011-05-31 Richard Guenther <rguenther@suse.de>
12295 * gimple.c (gimple_register_canonical_type): Do not register
12296 any types via gimple_register_type.
12298 2011-05-31 Jan Hubicka <jh@suse.cz>
12300 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12303 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12305 PR rtl-optimization/49235
12306 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12307 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12309 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12311 PR tree-optimization/49093
12312 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12315 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12318 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12319 for concrete functions containing the code of cloned functions.
12321 2011-05-31 Richard Guenther <rguenther@suse.de>
12323 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12325 (forward_propagate_into_comparison_1): ... this.
12326 (forward_propagate_comparison): Rename to ...
12327 (forward_propagate_into_comparison): ... this. Split out
12328 real forward propagation code to ...
12329 (forward_propagate_comparison): ... this.
12330 (forward_propagate_into_gimple_cond): Remove looping.
12331 (forward_propagate_into_cond): Likewise.
12332 (simplify_not_neg_expr): Return whether we have done something.
12333 (simplify_gimple_switch): Likewise.
12334 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12335 (ssa_forward_propagate_and_combine): ... this. Re-structure
12336 to do a forward forward-propagation walk on BBs and a backward
12337 stmt combining walk on BBs. Consistently re-scan changed statements.
12338 (pass_forwprop): Adjust.
12340 2011-05-30 Ian Lance Taylor <iant@google.com>
12342 * godump.c (go_format_type): Correct length of name added to
12343 obstack for anonymous field.
12345 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12348 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12349 part of the second operand is 0.
12351 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12353 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12354 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12355 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12356 (*movdf_internal_rex64): Do not penalize F->r alternative.
12357 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12358 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12359 when optimizing function for size. Do not move CONST_DOUBLEs
12360 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12361 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12362 SUBREGs. Do not check for MEM_P operands in the insn condition,
12363 check for ANY_FP_REGNO_P instead.
12364 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12365 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12366 function for speed.
12367 * config/i386/i386.c (ix86_option_override_internal): Do not
12368 set TARGET_INTEGER_DFMODE_MOVES here.
12370 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12373 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12375 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12377 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12378 DW_TAG_rvalue_reference_type even for
12379 -gdwarf-4 -fno-debug-types-section.
12381 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12383 PR tree-optimization/46728
12384 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12385 (build_and_insert_binop): New.
12386 (gimple_expand_builtin_pow): Reorder args for
12387 build_and_insert_call; use build_and_insert_binop; add more
12388 optimizations for fractional exponents.
12390 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12395 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12397 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12399 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12400 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12401 TS_BASE instead of TS_COMMON.
12402 * varasm.c (assemble_name): Remove assert.
12404 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12406 * config.gcc: Keep obselete list sorted.
12408 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12409 Eric Botcazou <ebotcazou@adacore.com>
12411 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12412 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12413 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12414 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12415 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12417 2011-05-30 Richard Guenther <rguenther@suse.de>
12419 * gimple.c (gimple_types_compatible_p_1): Compare record
12420 and union type members properly.
12422 2011-05-30 Richard Guenther <rguenther@suse.de>
12424 PR tree-optimization/49210
12425 * ipa-split.c (split_function): Care for the case where the call
12426 result is not trivially convertible to the result holding variable.
12428 2011-05-30 Richard Guenther <rguenther@suse.de>
12430 PR tree-optimization/49218
12431 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12434 2011-05-30 Richard Guenther <rguenther@suse.de>
12436 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12437 New function split out from ...
12438 (forward_propagate_into_gimple_cond): ... here. Adjust.
12439 (forward_propagate_into_cond): Likewise.
12440 (forward_propagate_comparison): Also propagate into
12441 comparisons on assignment RHS. Change return value to
12442 behave similar to forward_propagate_into_cond.
12443 (tree_ssa_forward_propagate_single_use_vars): Handle
12444 strict-overflow warnings properly for forward_propagate_comparison.
12446 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12448 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12449 from plugin linker.
12450 * configure: Regenerate.
12452 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12454 PR tree-optimization/49199
12455 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12456 non-reduction operands are either defined in the loop or by induction.
12458 2011-05-29 Xinliang David Li <davidxl@google.com>
12460 * opts-global.c (handle_common_deferred_options): Handle new options.
12461 * passes.c (register_one_dump_file): Call register_pass_name.
12462 (execute_one_pass): Check explicit enable/disable flag.
12463 (passr_hash): New function.
12465 (register_pass_name): Ditto.
12466 (get_pass_by_name): Ditto.
12467 (pass_hash): Ditto.
12469 (enable_pass): Ditto.
12470 (disable_pass): Ditto.
12471 (is_pass_explicitly_enabled_or_disabled): Ditto.
12473 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12475 * config/i386/i386.md (*movoi_internal_avx): Use
12476 standard_sse_constant_opcode for alternative 0.
12477 (*movti_internal_sse): Ditto.
12478 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12480 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12481 sselog1 type moves.
12482 (*movsi_internal): Ditto.
12483 (*movdi_internal): Ditto. Add ssecvt type moves.
12485 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12488 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12490 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12492 PR rtl-optimization/49095
12493 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12494 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12496 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12499 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12500 recurse_p argument. Only follow register copies if it is set,
12501 and prevent mips_find_pic_call_symbol from recursing.
12502 (mips_find_pic_call_symbol): Add a recurse_p argument.
12503 Pass it to mips_pic_call_symbol_from_set.
12504 (mips_annotate_pic_calls): Update accordingly.
12506 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12508 * emit-rtl.c (try_split): Use a loop to search for
12509 NOTE_INSN_CALL_ARG_LOCATIONs.
12511 2011-05-29 Richard Guenther <rguenther@suse.de>
12513 PR tree-optimization/49217
12514 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12516 2011-05-28 Jan Hubicka <jh@suse.cz>
12518 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12520 (string_slot_free): Remove
12521 (create_output_block): Initialize obstack.
12522 (destroy_output_block): Free obstack.
12523 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12524 the string unless it needs to be added into the hash.
12525 (lto_output_string_with_length): Add persistent attribute;
12526 handle NULL strings.
12527 (lto_output_string): Add PERSISTENT parameter.
12528 (output_string_cst, output_identifier): Simplify.
12529 (lto_output_location_bitpack): Update.
12530 (lto_output_builtin_tree): Update.
12531 * lto-streamer.h (struct output_block): Add obstack.
12532 (lto_output_string, lto_output_string_with_length): Remove
12533 declarations; functions are static now.
12535 2011-05-28 Jan Hubicka <jh@suse.cz>
12537 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12538 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12539 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12540 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12541 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12542 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12543 unpack_ts_decl_with_vis_value_fields,
12544 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12545 lto_get_builtin_tree): Use enum and variable length i/o.
12546 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12547 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12549 (bp_pack_enum, bp_unpack_enum): New macros.
12551 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12553 * genrecog.c: Remove redundant forward declarations.
12555 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12557 * config.gcc: Deprecate mips*-*-openbsd*.
12559 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12562 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12565 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12567 PR middle-end/48981
12568 * gengtype.c (vec_prefix_type): New function.
12569 (note_def_vec): Use vec_prefix_type and change the length
12570 attribute to be based on the prefix.
12571 * vec.c: Include coretypes.h before vec.h.
12572 (struct vec_prefix): Remove.
12573 (vec_gc_p_reserve): Change the offsetof to sizeof.
12574 (vec_gc_p_reserve_exact): Likewise.
12575 (vec_heap_p_reserve): Likewise.
12576 (vec_heap_p_reserve_exact): Likewise.
12577 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12578 (vec_stack_p_reserve): Change the offsetof to sizeof.
12579 (vec_stack_p_reserve_exact): Likewise.
12580 * vec.h (struct vec_prefix): New struct definition.
12581 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12582 (VEC_T_GTY(T,B)): Likewise.
12583 (DEF_VEC_FUNC_P(T)): Use prefix field.
12584 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12585 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12587 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12589 PR tree-optimization/46728
12590 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12591 (powi_as_mults): Add gimple_set_location.
12592 (build_and_insert_call): New.
12593 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12594 0.5, 0.25, 0.75, 1./3., or 1./6.
12596 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12598 * doc/contrib.texi: Update copyright years.
12599 (Contributors): Add Zdenek Sojka.
12601 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12603 * c-decl.c (c_push_function_context): Copy the current statement
12605 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12606 (finish_struct): Call building_stmt_list_p instead of checking
12608 * c-parser.c (c_parser_postfix_expression): Likewise.
12609 * c-typeck.c (c_end_compound_stmt): Likewise.
12610 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12611 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12612 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12613 (free_stmt_list): Likewise.
12614 * tree.h (struct tree_statement_list): Include typed_tree instead
12616 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12617 as TS_TYPED instead of TS_COMMON.
12619 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12620 Uros Bizjak <ubizjak@gmail.com>
12622 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12623 (HAVE_AS_IX86_TLSGDPTL): Define.
12624 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12625 (HAVE_AS_IX86_TLSLDMPLT): Define.
12626 * configure: Regenerate.
12627 * config.in: Regenerate.
12628 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12629 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12630 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12631 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12632 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12633 @tlsldmplt or @plt.
12634 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12636 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12638 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12640 (INSN_COND, INSN_REVERSE_COND): New macros.
12641 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12643 (sched_get_condition_with_rev): Cache the results, and look them up
12645 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12646 are clobbered by the current insn.
12647 * target.def (exposed_pipline): New sched data hook.
12648 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12649 * doc/tm.texi: Regenerate.
12651 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12653 PR tree-optimization/49170
12654 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12657 2011-05-27 Richard Guenther <rguenther@suse.de>
12659 PR middle-end/49189
12660 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12663 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12665 * haifa-sched.c (sched_scan_info): Remove.
12666 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12668 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12670 (sched_scan): Remove.
12671 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12672 static. All callers changed.
12673 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12674 static. All callers changed.
12675 (sched_init_luids): Remove all arguments except the first. All
12676 callers changed. Don't use sched_scan.
12677 (haifa_init_h_i_d): Likewise.
12678 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12679 manually rather than using sched_init_luids. Likewise with
12680 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12681 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12682 rather than sched_init_luids with NULL args.
12683 * sel-sched-ir.c (new_insns): Remove variable.
12684 (sched_scan): New static function, previously in haifa-sched.c. Remove
12685 all arguments but the first two; all callers changed.
12686 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12687 rather than sched_init_luids.
12688 (sel_init_bbs): Remove second argument. All callers changed.
12689 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12690 with NULL arguments.
12691 (create_insn_rtx_from_pattern): Likewise.
12692 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12693 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12694 (sched_init_insn_luid, sched_extend_luids): Declare.
12695 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12698 2011-05-27 Richard Guenther <rguenther@suse.de>
12700 PR middle-end/49177
12701 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12702 A CMP B ? (T) true : (T) false for non-integral types T again.
12704 2011-05-27 Jan Hubicka <jh@suse.cz>
12706 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12707 so 0 means NULL string.
12708 (lto_output_string_with_length): ... here.
12709 (lto_output_string, output_string_cst, output_identifier): Update
12710 handling of NULL strings.
12711 (lto_output_location_bitpack): New function.
12712 (lto_output_location): Use it.
12713 (lto_output_tree_ref): Use output_record_start.
12714 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12716 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12718 (input_string_internal): ... here;
12719 (input_string_cst, input_identifier, lto_input_string): Update handling
12721 (lto_input_location_bitpack): New function
12722 (lto_input_location): Use it.
12723 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12725 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12726 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12727 (bp_pack_value): Sanity check the value range.
12728 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12730 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12733 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12735 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12736 call_arg_location instructions down the floor.
12738 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12740 PR rtl-optimization/49154
12741 * ira.c (setup_pressure_classes): Process class without sublcasses
12742 as a candidate for pressure classes.
12744 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12746 PR rtl-optimization/48575
12747 * genrecog.c (position_type): New enum.
12748 (position): New structure.
12749 (decision): Use position structure instead of a string.
12750 (root_pos, peep2_insn_pos_list): New variables.
12751 (next_position, compare_positions): New functions.
12752 (new_decision): Use position structures instead of strings.
12753 (maybe_both_true): Likewise.
12754 (change_state): Likewise.
12755 (write_tree): Likewise.
12756 (make_insn_sequence): Likewise.
12758 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12760 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12761 TS_BASE instead of TS_COMMON.
12762 (find_decls_types_r): Check for TS_TYPED structure before looking at
12764 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12766 (BLOCK_CHAIN): Use new chain field.
12768 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12770 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12771 moves expensive on Power7 also.
12773 2011-05-26 Richard Guenther <rguenther@suse.de>
12775 * fold-const.c (fold_unary_loc): Remove bogus code.
12777 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12779 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12781 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12782 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12783 TS_BASE instead of TS_COMMON.
12784 * varasm.c (assemble_name): Remove assert.
12786 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12788 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12790 * libgcc-std.ver: Delete file.
12792 2011-05-26 Richard Guenther <rguenther@suse.de>
12794 PR tree-optimization/48702
12795 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12796 only when we know the base address is within bounds.
12797 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12798 assume the base address of TARGET_MEM_REFs is in bounds.
12800 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12803 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12804 declaration in TARGET_SOLARIS.
12806 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12808 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12809 The instruction is then expanded explicitly.
12810 (supported_compare): Callable instruction.
12811 (compare): Likewise.
12813 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12816 * gimplify.c (shortcut_cond_r): Don't special case
12817 COND_EXPRs if they have void type on one of their arms.
12819 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12821 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12822 to reduce duplication, and to achieve a slightly more logical order
12825 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12827 PR tree-optimization/49161
12828 * tree-vrp.c (struct case_info): New type.
12829 (compare_case_labels): Sort case_info structs instead of
12830 trees, and not primarily by CASE_LABEL uids but by
12831 label_for_block indexes.
12832 (find_switch_asserts): Put case labels into struct case_info
12833 array instead of TREE_VEC, adjust sorting, compare label_for_block
12834 values instead of CASE_LABELs.
12836 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12838 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12839 ("orndi3_neon"): Likewise.
12840 ("bic<mode>3_neon"): Likewise.
12842 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12844 PR tree-optimization/49038
12845 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12846 Ensure at least one epilogue iteration if required by data
12847 accesses with gaps.
12848 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12849 to mark loops that require peeling for gaps.
12850 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12851 (vect_get_known_peeling_cost): Take peeling for gaps into
12853 (vect_transform_loop): Generate epilogue if required by data
12855 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12856 loop as requiring an epilogue if there are gaps in the end of
12859 2011-05-25 Ian Lance Taylor <iant@google.com>
12861 * godump.c (go_format_type): Output the first field with a usable
12864 2011-05-25 Ian Lance Taylor <iant@google.com>
12866 * godump.c (go_format_type): Check for invalid type names, pointer
12867 target types, and struct field types.
12869 2011-05-25 Jason Merrill <jason@redhat.com>
12871 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12873 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12875 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12877 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12879 * config/i386/i386.md (*movqi_extv_1)): Put back
12880 "register_operand" check in "type" calculation.
12881 (*movqi_extzv_2): Likewise.
12883 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12885 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12887 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12890 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12891 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12892 __divxc3, __divtc3): Wrap definitions in #ifndef.
12894 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12897 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12898 "register_operand" check and replace q_regs_operand with
12899 QIreg_operand in "type" calculation.
12900 (*movqi_extv_1): Likewise.
12901 (*movqi_extzv_2_rex64): Likewise.
12902 (*movqi_extzv_2): Likewise.
12904 * config/i386/predicates.md (QIreg_operand): New.
12906 2011-05-25 Richard Guenther <rguenther@suse.de>
12908 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12909 type-based offset disambiguation, streamline MEM_REF and
12910 TARGET_MEM_REF handling.
12912 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12914 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12915 (bdesc_special_args): Add pause intrinsic.
12917 * config/i386/i386.md (UNSPEC_PAUSE): New.
12919 (*pause): Likewise.
12920 * config/i386/ia32intrin.h (__pause): Likewise.
12922 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12925 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12927 PR tree-optimization/46728
12928 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12929 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12931 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12933 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12934 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12935 instead of TS_COMMON.
12937 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12939 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12940 LIBGCC2_GNU_PREFIX is defined.
12942 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12943 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12944 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12945 __clz_tab): Define using __N.
12946 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12947 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12948 * target.def (libfunc_gnu_prefix): New hook.
12949 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12950 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12951 * doc/tm.texi: Regenerate.
12952 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12953 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12955 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12956 (init_optabs): Likewise for the bswap libfuncs.
12957 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12959 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12960 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12961 * libgcc-std.ver: Remove.
12962 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12963 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12965 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12966 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12967 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12968 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12969 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12970 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12971 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12972 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12973 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12974 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12976 2011-05-25 Jan Hubicka <jh@suse.cz>
12978 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12979 (lto_output_tree): Use output_record_start.
12980 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12981 (lto_get_pickled_tree): Use input_record_start.
12982 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12983 (lto_value_range_error): New function.
12984 * lto-streamer.h (lto_value_range_error): Declare.
12985 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12986 (lto_output_enum, lto_input_enum): New macros.
12988 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12990 * common.opt (flag_stack_usage_info): New variable.
12991 (-Wstack-usage): New option.
12992 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12993 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12994 <OPT_fstack_usage>: Likewise.
12995 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12996 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12997 of flag_stack_usage.
12998 (emit_library_call_value_1): Likewise.
12999 * explow.c (allocate_dynamic_stack_space): Likewise.
13000 * function.c (instantiate_virtual_regs ): Likewise.
13001 (prepare_function_start): Likewise.
13002 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
13003 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
13004 * config/arm/arm.c (arm_expand_prologue): Likewise.
13005 (thumb1_expand_prologue): Likewise.
13006 * config/avr/avr.c (expand_prologue): Likewise.
13007 * config/i386/i386.c (ix86_expand_prologue): Likewise.
13008 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
13009 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13010 * config/mips/mips.c (mips_expand_prologue): Likewise.
13011 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13012 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13013 * config/s390/s390.c (s390_emit_prologue): Likewise.
13014 * config/sh/sh.c (sh_expand_prologue): Likewise.
13015 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13016 * config/spu/spu.c (spu_expand_prologue): Likewise.
13018 2011-05-25 Richard Guenther <rguenther@suse.de>
13020 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13021 (gimple_canonical_types_compatible_p): Likewise.
13023 2011-05-25 Jan Hubicka <jh@suse.cz>
13025 PR middle-end/49062
13026 * ipa.c (function_and_variable_visibility): Only add to same
13027 comdat group list if DECL_ONE_ONLY.
13029 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13031 PR rtl-optimization/49014
13032 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13034 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13037 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13039 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13041 PR rtl-optimization/48757
13042 * ira-build.c (loop_with_eh_edge_p): Rename to
13043 loop_with_complex_edge_p, check edges on complexity, make function
13045 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13048 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13050 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13051 force flag_ira_share_save_slots to 0.
13053 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13055 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13056 (vt_initialize): Set PROLOGUE_BB unconditionally.
13057 Add block comment about CFA_BASE_RTX machinery.
13058 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13059 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13061 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13064 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13065 parsing of syntax error in ObjC instance variable lists. In
13066 particular, avoid an infinite loop if there is a stray ']'.
13067 Updated error message.
13069 2011-05-24 Ian Lance Taylor <iant@google.com>
13071 * godump.c (go_define): Don't accept a string immediately after
13074 2011-05-24 Ian Lance Taylor <iant@google.com>
13076 * godump.c (struct godump_container): Add invalid_hash field.
13077 (go_format_type): Return false if type is found in invalid_hash.
13078 (go_output_typedef): Add invalid type to invalid_hash.
13079 (go_finish): Create and delete invalid_hash.
13081 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13083 PR tree-optimization/46728
13084 * tree-ssa-math-opts.c (powi_table): New.
13085 (powi_lookup_cost): New.
13087 (powi_as_mults_1): New.
13088 (powi_as_mults): New.
13089 (gimple_expand_builtin_powi): New.
13090 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13091 (gate_cse_sincos): Remove sincos/cexp restriction.
13093 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13096 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13098 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13099 * mips-tdump.c: Likewise.
13101 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13104 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13105 add -mno-XXX. Handle FMA.
13107 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13109 PR rtl-optimization/48633
13110 * ira-build.c (loop_with_eh_edge_p): New function.
13111 (mark_loops_for_removal): Use it.
13113 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13115 PR rtl-optimization/48971
13116 * ira.c (setup_pressure_classes): Don't check register move cost
13117 for classes with one registers. Don't add pressure class if there
13118 is a pressure class with the same available hard registers.
13119 Check contains_reg_of_mode. Fix a typo in collecting
13120 temp_hard_regset. Ignore hard registers not belonging to a class.
13122 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13125 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13127 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13128 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13130 PR gcov-profile/48845
13131 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13133 2011-05-24 Richard Guenther <rguenther@suse.de>
13135 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13136 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13137 (gimple_types_compatible_p_1): Adjust.
13138 (iterative_hash_canonical_type): Do not bother about complete vs.
13140 (gimple_canonical_types_compatible_p): Likewise.
13142 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13144 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13146 2011-05-24 Richard Guenther <rguenther@suse.de>
13149 * gimple.c (gimple_register_canonical_type): Revert
13151 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13152 does not for a tree for the case where it matters. Cache
13153 pointer-type alias-sets.
13155 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13157 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13158 (OBJS): Remove options.o, opts-common.o and prefix.o.
13159 (OBJS-libcommon-target): New.
13160 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13161 (BACKEND): Include libcommon-target.a.
13162 (MOSTLYCLEANFILES): Include libcommon-target.a.
13163 (libcommon-target.a): New.
13164 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13167 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13169 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13170 parts of output shared with the driver.
13171 * optc-gen.awk: Don't generate parts of output not shared with the
13173 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13174 * doc/options.texi (SourcerInclude): Mention options-save.c.
13175 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13176 (OBJS): Add options-save.o.
13177 (options-save.c, options-save.o): New.
13178 (options.o): Update dependencies.
13179 (gcc-options.o): Remove.
13180 (mostlyclean): Remove options-save.c.
13182 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13185 * dbxout.c: Include cgraph.h.
13186 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13187 and without value expr, return NULL if no varpool node exists for
13188 it or if it is not needed.
13189 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13192 * c-decl.c (start_decl): Convert expr to void_type_node.
13194 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13196 PR rtl-optimization/48826
13197 * emit-rtl.c (try_split): When splitting a call that is followed
13198 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13200 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13202 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13203 parameters passed in memory prefer using DECL_INCOMING_RTL over
13204 the pseudos it will be copied into.
13206 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13209 * config/i386/i386.c (ix86_option_override_internal): Save the
13210 initial options after checking vzeroupper.
13212 2011-05-23 David Li <davidxl@google.com>
13214 PR tree-optimization/48988
13215 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13216 Initialize has_valid_pred for each pred chain.
13218 2011-05-23 Richard Guenther <rguenther@suse.de>
13220 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13221 (iterative_hash_gimple_type): Always hash type names.
13223 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13225 * c-typeck.c (build_function_call_vec): Tweak call to
13226 check_function_arguments.
13228 2011-05-23 Richard Guenther <rguenther@suse.de>
13230 PR tree-optimization/49115
13231 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13232 is not necessarily carried out, do not claim it kills the ref.
13233 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13235 2011-05-23 Richard Guenther <rguenther@suse.de>
13237 PR middle-end/15419
13238 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13239 what pointer types we accept for folding.
13241 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13243 * gthr-gnat.c: Remove.
13244 * gthr-gnat.h: Remove.
13245 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13246 * config/t-freebsd (LIB2ADDEH): Likewise.
13247 * config/t-linux (LIB2ADDEH): Likewise.
13248 * config/t-sol2 (LIB2ADDEH): Likewise.
13249 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13250 * configure.ac (target_thread_file): Remove gnat handling.
13251 * configure: Regenerate.
13252 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13254 2011-05-23 Tristan Gingold <gingold@adacore.com>
13255 Eric Botcazou <ebotcazou@adacore.com>
13257 * gcov.c (create_file_names): If no object directory is specified,
13258 keep the directory of the file.
13260 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13262 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13263 * configure: Regenerate.
13265 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13267 PR middle-end/48973
13268 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13269 failed and the comparison has a single bit signed type, use
13270 constm1_rtx instead of const1_rtx for true value.
13271 (do_store_flag): If ops->type is single bit signed type, disable
13272 signel bit test optimization and pass -1 instead of 1 as last
13273 parameter to emit_store_flag_force.
13275 2011-05-23 Tom de Vries <tom@codesourcery.com>
13278 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13280 (infer_loop_bounds_from_undefined): Use new function.
13282 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13284 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13285 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13286 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13288 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13290 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13292 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13293 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13296 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13298 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13300 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13302 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13303 UNSPEC_MOVE_PIC pattern.
13305 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13307 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13308 (sparc-*-rtems*): Likewise.
13309 (sparc64-*-elf*): Likewise.
13310 (sparc64-*-rtems*): Likewise.
13311 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13312 * config/sparc/t-crtin: New file.
13313 * config/sparc/t-sol2 (crti.o): Delete rule.
13314 (crtn.o): Likewise.
13315 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13316 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13317 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13318 (ENDFILE_SPEC): Add crtn.o.
13320 2011-05-22 Tom de Vries <tom@codesourcery.com>
13322 PR middle-end/48689
13323 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13324 CODE_CONTAINS_STRUCT (TS_COMMON).
13326 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13328 PR middle-end/49029
13329 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13330 only after deciding which mode to use.
13332 2011-05-22 Tom de Vries <tom@codesourcery.com>
13335 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13336 for call to get_shiftadd_cost.
13338 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13341 * config/i386/cpuid.h (bit_MMXEXT): New define.
13343 2011-05-22 Nick Clifton <nickc@redhat.com>
13345 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13346 initialisation of non-existant args[2] element. Use args[] array
13347 not arg[] array to pass arguments to build_function_type_list.
13349 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13351 PR tree-optimization/49087
13352 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13354 2011-05-21 Jason Merrill <jason@redhat.com>
13357 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13358 static storage duration.
13360 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13362 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13365 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13367 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13368 false if there are call-saved registers here...
13369 (sparc_can_use_return_insn_p): ...but here instead.
13370 (save_or_restore_regs): Fix thinko.
13371 (sparc_expand_prologue): Use current_function_is_leaf.
13372 (sparc_frame_pointer_required): Likewise.
13374 2011-05-21 Nick Clifton <nickc@redhat.com>
13377 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13379 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13381 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13382 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13384 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13386 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13387 * optc-gen.awk: Move common code to opt-read.awk.
13388 * opth-gen.awk: Likewise.
13389 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13391 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13393 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13395 2011-05-20 Tom de Vries <tom@codesourcery.com>
13398 * tree-ssa-loop-ivopts.c: Include expmed.h.
13399 (get_shiftadd_cost): New function.
13400 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13402 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13405 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13406 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13408 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13410 * Makefile.in: Update comment referring to $(OBJS-common).
13412 2011-05-20 Ian Lance Taylor <iant@google.com>
13414 * godump.c (go_output_typedef): Put enum constants in the macro
13415 hash table to avoid duplicate Go const definitions.
13417 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13419 * Makefile.in (LIBDEPS): Add libcommon.a.
13421 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13422 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13423 pretty-print.o and version.o.
13424 (OBJS-libcommon): New.
13425 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13426 (BACKEND): Add libcommon.a.
13427 (MOSTLYCLEANFILES): Likewise.
13428 (libcommon.a): New.
13429 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13430 (cpp$(exeext)): Likewise.
13431 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13432 pretty-print.o and input.o.
13433 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13434 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13435 (errors.o): Remove.
13436 (mips-tfile): Don't explicitly use version.o.
13437 (mips-tdump): Likewise.
13438 (gcov.o): Depend on $(DIAGNOSTIC_H).
13439 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13440 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13441 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13442 * gcov-dump.c: Include intl.h and diagnostic.h.
13443 (main): Initialize diagnostics.
13444 * gcov.c: Include diagnostic.h.
13446 (main): Initialize diagnostics.
13447 * lto-wrapper.c: Include diagnostic.h.
13448 (main): Initialize diagnostics.
13450 2011-05-20 Michael Matz <matz@suse.de>
13452 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13454 2011-05-20 Michael Matz <matz@suse.de>
13455 Richard Guenther <rguenther@suse.de>
13457 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13458 use lto_streamer_cache_append directly instead of returning a VEC.
13459 (preload_common_node): Remove.
13460 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13462 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13464 2011-05-20 Richard Guenther <rguenther@suse.de>
13466 PR tree-optimization/49079
13467 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13468 MEM_REFs correctly for the trailing array access detection.
13469 Special case constants the same way as decls for overall size
13472 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13474 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13475 argument expansion.
13477 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13479 PR tree-optimization/49073
13480 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13481 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13482 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13484 2011-05-20 Richard Guenther <rguenther@suse.de>
13486 PR middle-end/48849
13487 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13488 of pointer types the same way the middle-end does.
13490 2011-05-20 Richard Guenther <rguenther@suse.de>
13492 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13493 or pointer-to chains. Delay all fixup to uniquify_nodes.
13495 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13497 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13498 (fma4_fmaddsub): Likewise
13500 2011-05-19 Jan Hubicka <jh@suse.cz>
13502 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13503 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13504 (type_pair_cache): New static var.
13505 (lookup_type_pair): Use fixed sized custom hash; make inline.
13506 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13507 calls of lookup_type_pair.
13508 (print_gimple_types_stats): Remove cache stats.
13509 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13512 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13514 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13515 when TARGET_RDRND is active.
13516 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13517 Generate dummy SImode target register when target is NULL.
13519 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13521 * config/arm/arm-fpus.def: New.
13522 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13524 * config/arm/arm-tables.opt: Regenerate.
13525 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13526 (arm_option_override): Don't decode FPU name to string here.
13527 * config/arm/arm.opt (mfpu=): Use Enum.
13528 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13529 Update dependencies.
13531 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13533 * collect2.c: Include diagnostic.h.
13534 (fatal_perror, fatal, error, fancy_abort): Remove.
13535 (main): Set progname. Call xmalloc_set_program_name and
13536 diagnostic_initialize.
13537 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13538 scan_libraries, resolve_lib_name): Call fatal_error instead of
13539 fatal and fatal_perror.
13540 * collect2.h (error, fatal, fatal_perror): Don't declare.
13541 * tlink.c: Include diagnostic-core.h.
13542 (recompile_files): Call fatal_error instead of fatal_perror.
13543 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13544 pretty-print.o and input.o.
13545 (collect2.o, tlink.o): Update dependencies.
13547 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13549 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13551 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13554 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13555 COMDAT group syntax, both SPARC and x86 variants.
13556 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13557 * configure: Regenerate.
13558 * config/sol2.h (TARGET_SOLARIS): Define.
13559 (PUSHSECTION_FORMAT): Remove.
13560 (SECTION_NAME_FORMAT): Define.
13561 * config/sol2.c: Include hashtab.h.
13562 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13563 expansion, using SECTION_NAME_FORMAT.
13564 (solaris_comdat_htab): New variable.
13565 (struct comdat_entry): Define.
13566 (comdat_hash): New function.
13567 (comdat_eq): New function.
13568 (solaris_elf_asm_comdat_section): New function.
13569 (solaris_define_comdat_signature): New function.
13570 (solaris_code_end): New function.
13571 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13572 (solaris_code_end): Declare.
13573 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13574 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13576 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13577 Remove ATTRIBUTE_UNUSED.
13578 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13579 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13580 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13581 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13582 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13583 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13584 (PUSHSECTION_FORMAT): Remove.
13585 (SECTION_NAME_FORMAT): Redefine.
13587 2011-05-19 Kai Tietz <ktietz@redhat.com>
13589 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13590 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13591 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13593 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13594 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13596 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13598 2011-05-19 Richard Guenther <rguenther@suse.de>
13600 PR middle-end/48985
13601 * tree-object-size.c (addr_object_size): If the pointed-to
13602 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13604 2011-05-19 Richard Guenther <rguenther@suse.de>
13606 * gimple.c (gimple_types_compatible_p_1): Compare names of
13607 the types themselves.
13608 (iterative_hash_gimple_type): And hash them that way.
13609 (gimple_register_type_1): If we register a main variant properly
13610 initialize the leader to ourselves.
13612 2011-05-19 Tom de Vries <tom@codesourcery.com>
13615 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13616 get_loop_invariant_expr_id.
13617 (get_loop_invariant_expr_id): Use get_expr_id.
13618 (parm_decl_cost): New function.
13619 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13620 Improve bound cost estimation. Use different inv_expr_id for elim and
13623 2011-05-19 Tom de Vries <tom@codesourcery.com>
13626 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13627 cost_base.cost == 0.
13629 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13632 * config/i386/sse.md
13633 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13636 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13638 PR tree-optimization/49039
13639 * tree-vrp.c (extract_range_from_binary_expr): For
13640 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13641 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13643 2011-05-18 Tom de Vries <tom@codesourcery.com>
13646 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13648 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13650 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13651 (*tls_global_dynamic_64): Ditto.
13652 (*tls_local_dynamic_base_32_gnu): Ditto.
13653 (*tls_local_dynamic_base_64): Ditto.
13654 (tls_initial_exec_64_sun): Ditto.
13656 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13658 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13659 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13661 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13662 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13663 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13664 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13665 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13666 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13667 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13669 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13671 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13672 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13673 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13674 target_thread_pointer, arm_structure_size_boundary, struct
13675 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13676 struct abi_name, arm_all_abis): Remove.
13677 (arm_option_override) Don't process most enumerated option values here.
13678 Don't process target_fpe_name here. Work with integer not string for
13679 structure size boundary; use separate diagnostics for each case.
13680 * config/arm/arm.h (enum float_abi_type, enum
13681 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13683 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13684 arm_structure_size_boundary): Remove.
13685 * config/arm/arm.opt (mabi=): Use Enum and Init.
13686 (arm_abi_type): New Enum and EnumValue entries.
13687 (mfloat-abi=): Use Enum and Init.
13688 (float_abi_type): New Enum and EnumValue entries.
13689 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13690 (mfp16-format=): Use Enum and Init.
13691 (arm_fp16_format_type): New Enum and EnumValue entries.
13692 (mstructure-size-boundary=): Use UInteger and Init.
13693 (mtp=): Use Enum and Init.
13694 (arm_tp_type): New Enum and EnumValue entries.
13696 2011-05-18 Richard Guenther <rguenther@suse.de>
13698 PR tree-optimization/49018
13699 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13700 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13701 gimple_has_side_effects.
13703 2011-05-18 Richard Guenther <rguenther@suse.de>
13705 * gimple.c (gimple_register_type_1): New function, split out from ...
13706 (gimple_register_type): ... here. Avoid infinite recursion.
13708 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13710 PR tree-optimization/41881
13711 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13712 reduction_chains along with a macro for its access.
13713 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13714 (destroy_loop_vec_info): Free reduction chains.
13715 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13716 (vect_is_slp_reduction): New function.
13717 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13718 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13719 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13720 definition types for reduction chains.
13721 (vect_supported_load_permutation_p): Don't allow permutations for
13723 (vect_analyze_slp_instance): Support reduction chains.
13724 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13725 (vect_get_constant_vectors): Handle reduction chains.
13726 (vect_schedule_slp_instance): Mark the first statement of the
13727 reduction chain as reduction.
13729 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13731 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13732 names for group elements access.
13733 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13734 reduction chains as well. Remove data reference and interleaving
13735 related words from the fields names.
13736 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13738 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13739 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13740 vect_update_interleaving_chain, vect_same_range_drs,
13741 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13742 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13743 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13744 vect_analyze_group_access, vect_analyze_data_ref_access,
13745 vect_create_data_ref_ptr, vect_transform_strided_load,
13746 vect_record_strided_load_vectors): Likewise.
13747 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13748 vect_model_load_cost, vectorizable_store, vectorizable_load,
13749 vect_remove_stores, new_stmt_vec_info): Likewise.
13750 * tree-vect-slp.c (vect_build_slp_tree,
13751 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13753 2011-05-18 Richard Guenther <rguenther@suse.de>
13755 PR middle-end/48989
13756 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13757 operand verification.
13758 (verify_gimple_assign_binary): Likewise.
13759 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13760 to non-1-precision BOOLEAN_TYPEs.
13762 2011-05-18 Tom de Vries <tom@codesourcery.com>
13765 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13767 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13769 PR tree-optimization/49000
13770 * tree-ssa.c (execute_update_addresses_taken): Call
13771 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13772 be rewritten and decl has been marked for renaming, reset
13775 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13777 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13778 enum_opts_set when testing if attributes have set -mfpmath=.
13780 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13782 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13784 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13786 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13788 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13789 id.transform_lang_insert_block with NULL.
13791 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13793 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13794 (output_fp_compare): Change args 3 and 4 to bool.
13795 (ix86_expand_call): Change arg 6 to bool.
13796 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13797 (ix86_attr_length_vex_default): Change arg 3 to bool.
13798 * config/i386/i386.md: Update all uses.
13799 * config/i386/i386.c: Ditto.
13800 (ix86_flags_dependent): Change return type to bool.
13802 2011-05-17 Richard Guenther <rguenther@suse.de>
13804 * gimple.c (type_hash_pair_compare): Fix comparison.
13806 2011-05-17 Richard Guenther <rguenther@suse.de>
13808 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13809 case some more, fix final hash value of the non-singleton case.
13811 2011-05-17 Richard Guenther <rguenther@suse.de>
13815 2011-05-16 Richard Guenther <rguenther@suse.de>
13817 * gimple.c (gimple_types_compatible_p_1): Use names of the
13818 type itself, not its main variant.
13819 (iterative_hash_gimple_type): Likewise.
13821 2011-05-17 Richard Guenther <rguenther@suse.de>
13823 * gimple.c (gimple_register_canonical_type): Use the main-variant
13824 leader for computing the canonical type.
13826 2011-05-17 Nick Clifton <nickc@redhat.com>
13828 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13831 * config/rx/rx.md: Add peephole to remove redundant extensions
13833 (bitset_in_memory): Use rx_restricted_mem_operand.
13834 (bitinvert_in_memory): Likewise.
13835 (bitclr_in_memory): Likewise.
13837 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13838 Nick Clifton <nickc@redhat.com>
13840 * config/rx/rx.md: Add peepholes to match a register move followed
13841 by a comparison of the moved register. Replace these with an
13842 addition of zero that does both actions in one instruction.
13844 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13847 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13848 predicate to allow CONST_INT.
13849 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13851 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13853 * opts-common.c (opt_enum_arg_to_value): New.
13854 * opts.h (opt_enum_arg_to_value): Declare.
13855 * config/i386/i386.opt (fpmath): Remove.
13856 (mfpmath=): Use Enum, Init and Save.
13857 (fpmath_unit): New Enum and EnumValue entries.
13858 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13859 name for function fpmath state.
13860 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13861 * config/i386/i386.c: Include diagnostic.h.
13862 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13863 (ix86_target_string): Take enum fpmath_unit value instead of string.
13864 (ix86_debug_options): Update call to ix86_target_string.
13865 (ix86_option_override_internal): Don't process fpmath strings here.
13866 (x86_function_specific_save, ix86_function_specific_restore):
13867 Don't handle fpmath state specially.
13868 (ix86_function_specific_print): Pass fpmath state to
13869 ix86_target_string instead of printing in this function.
13870 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13871 Handle enum attributes.
13872 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13873 (ix86_valid_target_attribute_tree): Update option_strings
13874 handling. Handle fpmath as enum option.
13875 (ix86_can_inline_p): Update field names for function fpmath state.
13876 (ix86_expand_builtin): Update call to ix86_target_string.
13877 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13878 (ix86_fpmath): Remove.
13879 * config/i386/t-i386 (i386.o): Update dependencies.
13881 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13883 PR preprocessor/48677
13884 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13885 from decoded_options[0], not from itself.
13887 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13889 * config/i386/constraints.md (z): New constraint.
13890 * config/i386/i386.c (c): New mode attribute.
13891 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13892 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13893 constraint for operand 0.
13894 (*call_vzeroupper): Ditto.
13895 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13896 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13897 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13898 Use "lzm" constraint for operand 0.
13899 (*call_pop_vzeroupper): Ditto.
13900 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13901 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13902 constraint for operand 0.
13903 (*sibcall_vzeroupper): Ditto.
13904 (*sibcall_rex64_ms_sysv): Ditto.
13905 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13906 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13907 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13908 (*sibcall_pop_vzeroupper): Ditto.
13909 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13910 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13911 mode iterator. Use "<c>zm" constraint for operand 1.
13912 (*call_value_vzeroupper): Ditto.
13913 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13915 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13916 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13917 *call_value_pop_1. Use "lzm" constraint for operand 1.
13918 (*call_value_pop_vzeroupper): Ditto.
13919 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13920 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13921 mode iterator. Use "Uz" constraint for operand 1.
13922 (*sibcall_value_vzeroupper): Ditto.
13923 (*sibcall_value_rex64_ms_sysv): Ditto.
13924 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13925 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13926 constraint for operand 1.
13927 (*sibcall_value_pop_vzeroupper): Ditto.
13928 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13929 and "z" constraint for operand 2.
13930 (*tls_global_dynamic_32_gnu): Ditto.
13931 (*tls_local_dynamic_base_32_gnu): Ditto.
13932 (*tls_local_dynamic_base_64): Ditto.
13933 (*tls_local_dynamic_32_once): Ditto.
13934 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13935 Update all callers.
13936 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13938 2011-05-16 Richard Guenther <rguenther@suse.de>
13940 * gimple.c (gimple_types_compatible_p_1): Use names of the
13941 type itself, not its main variant.
13942 (iterative_hash_gimple_type): Likewise.
13944 2011-05-16 Richard Guenther <rguenther@suse.de>
13946 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13947 always visit pointer target and function result and argument types.
13949 2011-05-16 Jason Merrill <jason@redhat.com>
13952 * tree-inline.c (copy_statement_list): Put back recursion.
13954 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13958 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13959 * config/avr/avr.md ("*ior<mode>qi.byte0",
13960 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13962 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13965 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13966 register is needed for a function argument.
13968 2011-05-16 Richard Guenther <rguenther@suse.de>
13970 * gimple.c (struct type_hash_pair): New type.
13971 (type_hash_pair_compare): New function.
13972 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13974 2011-05-16 Revital Eres <revital.eres@linaro.org>
13976 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13978 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13980 * config/i386/i386.md (floating point move splitters): Fix
13981 usage of standard_80387_constant_p.
13982 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13984 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13986 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13988 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13990 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13991 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13992 (tree_ssa_lim_finalize): Likewise.
13994 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13996 * config/i386/constraint.md (Yd, Yx): New register constraints.
13997 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13998 Yd conditional register constraint.
13999 (*movtf_internal): Use standard_sse_constant_opcode.
14000 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
14001 Yx conditional register constraint.
14002 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
14003 Yd conditional register constraint. Use standard_sse_constant_p to
14004 check for valid SSE constants and call standard_sse_constant_opcode to
14006 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
14007 constants and call standard_sse_constant_opcode to output SSE insn.
14008 * config/i386/i386.c (ix86_option_ovverride_internal): Set
14009 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14010 optimize_size is set.
14011 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14013 2011-05-14 Tobias Burnus <burnus@net-b.de>
14015 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14017 2011-05-13 Martin Jambor <mjambor@suse.cz>
14019 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14020 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14021 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14022 (evaluate_conditions_for_ipcp_clone): Removed.
14023 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14024 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14025 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14027 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14029 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14030 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14031 lieu of MAY_HAVE_DEBUG_STMTS.
14032 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14033 debug statements if !MAY_HAVE_DEBUG_STMTS.
14035 2011-05-13 Martin Thuresson <martint@google.com>
14037 PR gcov-profile/47793
14038 * libgcov.c (gcov_exit): Support relative profile paths.
14039 * doc/invoke.texi (-fprofile-dir): Update for above change.
14041 2011-05-13 Richard Guenther <rguenther@suse.de>
14043 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14044 type-pair caching, do not compare hashes.
14046 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14048 PR middle-end/48965
14049 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14050 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14052 2011-05-13 Kai Tietz <ktietz@redhat.com>
14054 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14055 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14056 compatible type for TRUTH_NOT_EXPR.
14058 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14060 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14061 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14062 can_create_pseudo_p ().
14064 2011-05-13 Richard Guenther <rguenther@suse.de>
14067 * gimple.c (iterative_hash_gimple_type): Revert change in
14068 pointer target and function result and argument hashing.
14070 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14072 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14073 (*movxf_internal_nointeger): Ditto.
14074 (*movdf_internal_rex64): Ditto.
14075 (*movdf_internal): Ditto.
14076 (*movdf_internal_nointeger): Ditto.
14077 (*movsf_internal): Ditto.
14078 (sincos splitters): Use can_create_pseudo ().
14080 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14082 * config/i386/i386-opts.h: New.
14083 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14084 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14085 ix86_section_threshold): Remove.
14086 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14087 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14089 (ix86_option_override_internal): Don't decode strings for options
14090 other than -march=, -mtune= and -mfpmath=. Don't allow for
14091 __attribute__ uses in remaining diagnostics for options with
14092 string arguments. Don't check for integer arguments being negative.
14093 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14094 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14095 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14096 ix86_branch_cost, ix86_section_threshold): Remove.
14097 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14099 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14101 (masm=): Use Enum and Init.
14102 (asm_dialect): New Enum and EnumValue entries.
14103 (mbranch-cost=): Use UInteger.
14104 (mlarge-data-threshold=): Use UInteger and Init.
14105 (mcmodel=): Use Enum and Init.
14106 (cmodel): New Enum and EnumValue entries.
14107 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14108 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14109 mregparm=): Use UInteger.
14110 (mstringop-strategy=): Use Enum and Init.
14111 (stringop_alg): New Enum and EnumValue entries.
14112 (mtls-dialect=): Use Enum and Init.
14113 (tls_dialect): New Enum and EnumValue entries.
14114 (mabi=): Use Enum and Init.
14115 (calling_abi): New Enum and EnumValue entries.
14116 (mveclibabi=): Use Enum and Init.
14117 (ix86_veclibabi): New Enum and EnumValue entries.
14119 2011-05-13 Nick Clifton <nickc@redhat.com>
14121 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14122 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14124 2011-05-13 Kai Tietz <ktietz@redhat.com>
14126 PR middle-end/48984
14127 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14128 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14129 (gimple_boolify): Check for cast for boolean_type_node instead for
14132 2011-05-13 Richard Guenther <rguenther@suse.de>
14134 PR tree-optimization/48172
14135 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14136 multiplying by number of iterations for equal step.
14137 (vect_create_cond_for_alias_checks): Likewise.
14139 2011-05-13 Andreas Schwab <schwab@redhat.com>
14141 * configure.ac: Use AS_HELP_STRING throughout.
14142 * configure: Regenerate.
14144 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14146 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14147 (ix86_emit_restore_regs_using_mov): Likewise.
14148 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14150 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14152 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14153 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14154 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14155 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14156 RTX_OK_FOR_OLO10_P): ...here.
14157 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14160 2011-05-12 Kai Tietz <ktietz@redhat.com>
14162 * gimplify.c (gimple_boolify): Re-boolify expression
14163 arguments even if expression type is of kind BOOLEAN_TYPE.
14164 (gimplify_boolean_expr): Removed.
14165 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14166 and XOR. Additional take care that we keep expression's type.
14167 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14168 of TRUTH_AND|OR|XOR_EXPR.
14170 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14172 PR tree-optimization/48975
14173 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14174 on all bbs here and free and clear ifc_bbs at the end.
14176 2011-05-12 Richard Guenther <rguenther@suse.de>
14178 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14179 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14180 until after simple checks.
14181 (gimple_types_compatible_p): Likewise.
14182 (iterative_hash_gimple_type): Always hash pointer targets
14183 and function return and argument types.
14184 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14185 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14186 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14187 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14188 completely in the simple compare section.
14189 (gimple_register_canonical_type): Query the cache again after
14192 2011-05-12 Richard Guenther <rguenther@suse.de>
14194 PR tree-optimization/48172
14195 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14196 the number of iterations from the segment size calculation.
14197 (vect_create_cond_for_alias_checks): Adjust.
14199 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14202 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14203 if validate_subreg fails.
14205 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14207 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14208 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14211 2011-05-12 DJ Delorie <dj@redhat.com>
14213 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14214 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14215 created builtin into rx_builtins array.
14216 (rx_builtin_decl): New function.
14217 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14219 2011-05-12 DJ Delorie <dj@redhat.com>
14220 Nick Clifton <nickc@redhat.com>
14222 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14223 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14224 (rx_is_legitimate_address): Add pre-decrement and post-increment
14225 addressing in HImode and QImode. Fix test for out of range
14226 REG+INT addressing.
14227 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14228 (rx_align_for_label): Test label before extracting its usage count.
14229 (rx_adjust_insn_lengths): Fix selection of insn codes.
14230 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14232 2011-05-11 Jason Merrill <jason@redhat.com>
14234 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14236 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14238 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14239 reindent the subsequent block.
14241 2011-05-11 Satoru Takabayashi <satorux@google.com>
14242 Paul Pluzhnikov <ppluzhnikov@google.com>
14244 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14245 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14246 * config.in: Add LINKER_HASH_STYLE.
14247 * configure.ac: Add --with-linker-hash-style.
14248 * configure: Regenerate.
14250 2011-05-11 Richard Guenther <rguenther@suse.de>
14252 PR middle-end/48964
14253 * gimple.c (iterative_hash_canonical_type): Fix typo.
14255 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14257 * config/i386/i386.c (legitimize_tls_address)
14258 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14259 expanders directly for TARGET_GNU2_TLS. Determine pic and
14260 __tls_get_addr symbol reference here. Update call to
14261 gen_tls_global_dynamic_{32,64} for added arguments.
14262 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14263 expanders directly for TARGET_GNU2_TLS. Determine
14264 __tls_get_addr symbol reference here. Update call to
14265 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14266 unique UNSPEC REG_EQUIV to libcall block.
14267 (ix86_tls_get_addr): Declare static.
14268 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14269 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14270 Do not determine pic and __tls_get_addr symbol reference here. Do not
14271 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14272 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14273 (tls_global_dynamic_64): Add operand 2. Do not determine
14274 __tls_get_addr symbol reference here. Do not call
14275 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14276 (tls_local_dynamic_base64): Ditto for operand 1.
14278 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14280 * function.c (expand_function_start): Initialize stack_check_probe_note
14281 only if the generic stack checking mechanism is used.
14283 2011-05-11 Richard Guenther <rguenther@suse.de>
14285 PR tree-optimization/15256
14286 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14287 (A & B) | C, combine (A op CST1) op CST2.
14288 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14289 visit assigns that have uses.
14291 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14293 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14294 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14295 (unpack_ts_type_common_value_fields): ...this. Update comment.
14296 (unpack_value_fields): Adjust for renaming.
14297 (lto_input_ts_type_tree_pointers): Split into...
14298 (lto_input_ts_type_common_tree_pointer): ...this and...
14299 (lto_input_ts_type_non_common_tree_pointers): ...this.
14300 (lto_input_tree_pointers): Adjust for above split.
14301 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14302 (pack_ts_type_common_value_fields): ...this. Update comment.
14303 (lto_output_ts_type_tree_pointers): Split into...
14304 (lto_output_ts_type_common_tree_pointers): ...this and...
14305 (lto_output_ts_type_non_common_tree_pointers): ...this.
14306 (lto_output_tree_pointers): Adjust for above split.
14307 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14308 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14309 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14310 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14312 (struct tree_type): Split into...
14313 (struct tree_type_common: ...this and...
14314 (struct tree_type_with_lang_specific): ...this and...
14315 (struct tree_type_non_common): ...this. Adjust accessor macros
14317 (TYPE_VALUES_RAW): Define.
14318 (union tree_node): Update for above changes.
14319 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14320 TS_TYPE_NON_COMMON.
14321 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14322 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14323 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14324 * treestructu.def (TS_TYPE): Remove.
14325 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14328 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14331 * tree-ssa.c (reset_debug_uses): New function.
14332 * tree-flow.h (reset_debug_uses): New prototype.
14333 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14334 * tree-loop-distribution.c (generate_loops_for_partition): Call
14335 reset_debug_uses on the stmts that will be removed. Keep around
14336 all debug stmts, don't count them as bits in partition bitmap.
14337 (generate_builtin): Don't count debug stmts or labels as bits in
14340 2011-05-11 Richard Guenther <rguenther@suse.de>
14342 * gimple.c (gimple_type_hash_1): Merge with ...
14343 (gimple_type_hash): ... this.
14344 (gtc_visit): Remove mode parameter and simplify accordingly.
14345 (gimple_types_compatible_p_1): Likewise.
14346 (gimple_types_compatible_p): Likewise.
14347 (iterative_hash_gimple_type): Likewise.
14349 (gimple_type_eq): Adjust.
14351 2011-05-11 Revital Eres <revital.eres@linaro.org>
14353 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14354 enters the branch create an anti edge in the opposite direction
14355 to prevent the creation of reg-moves.
14356 * modulo-sched.c: Adjust comment to reflect the fact we are
14357 scheduling closing branch.
14358 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14359 (stage_count): New field in struct partial_schedule.
14360 (calculate_stage_count): New function.
14361 (normalize_sched_times): Rename to reset_sched_times and handle
14362 incrementing the sched time of the nodes by a constant value
14363 passed as parameter.
14364 (duplicate_insns_of_cycles): Skip closing branch.
14365 (sms_schedule_by_order): Schedule closing branch.
14366 (ps_insn_find_column): Handle closing branch.
14367 (sms_schedule): Call reset_sched_times and adjust the code to
14368 support scheduling of the closing branch.
14369 (ps_insert_empty_row): Update calls to normalize_sched_times
14370 and rotate_partial_schedule functions.
14372 2011-05-11 Richard Guenther <rguenther@suse.de>
14374 PR middle-end/48953
14375 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14377 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14379 * opts.c (finish_options): Move warning settings from process_options.
14380 * toplev.c (process_options): Move warning settings to finish_options.
14382 2011-05-11 Richard Guenther <rguenther@suse.de>
14384 PR tree-optimization/18041
14385 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14386 (simplify_bitwise_binary): ... this. Handle operand conversions
14387 by applying them to the result instead.
14388 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14390 2011-05-11 Richard Guenther <rguenther@suse.de>
14392 * gimple.c (gimple_canonical_types_compatible_p): Split out
14393 from gimple_types_compatible_p and friends. Do not recurse
14394 to pointed-to types.
14395 (gimple_canonical_type_eq): Use it.
14396 (iterative_hash_canonical_type): Split out from
14397 iterative_hash_gimple_type and friends. Do not recurse
14398 to pointed-to types.
14399 (gimple_canonical_type_hash): Use it, allocate the hash here.
14401 2011-05-11 Revital Eres <revital.eres@linaro.org>
14403 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14404 recognizing doloop.
14406 2011-05-11 Revital Eres <revital.eres@linaro.org>
14408 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14409 instead of PREV_INSN.
14411 2011-05-11 Revital Eres <revital.eres@linaro.org>
14413 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14414 * loop-doloop.c (doloop_condition_get): Likewise.
14415 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14417 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14419 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14421 * tree.def (CASE_LABEL_EXPR): Add an operand.
14422 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14424 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14426 * c-decl.c (c_override_global_bindings_to_false): Remove.
14427 (global_bindings_p): Don't check
14428 c_override_global_bindings_to_false.
14429 * c-tree.h (c_override_global_bindings_to_false): Remove.
14430 * c-typeck.c (composite_type): Don't set
14431 c_override_global_bindings_to_false.
14433 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14435 PR target/48857, 48495
14436 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14438 (VSX_MOVE_MODE): Ditto.
14439 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14440 VSX vector types. Add V2DImode.
14441 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14442 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14443 (MODES_TIEABLE_P): Ditto.
14445 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14446 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14448 (init_cumulative_args): Ditto.
14449 (rs6000_function_arg_boundary): Ditto.
14450 (rs6000_function_arg_advance_1): Ditto.
14451 (rs6000_function_arg): Ditto.
14452 (rs6000_function_ok_for_sibcall): Ditto.
14453 (emit_frame_save): Ditto.
14454 (rs6000_function_value): Ditto.
14455 (rs6000_libcall_value): Ditto.
14457 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14459 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14460 i386/darwin-lib.h to $libgcc_tm_file.
14461 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14463 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14465 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14467 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14469 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14470 * config/rs6000/rs6000-tables.opt: New file (generated).
14471 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14472 rs6000/rs6000-tables.opt to extra_options.
14473 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14474 * config/rs6000/rs6000.c (rs6000_select): Remove.
14475 (processor_target_table): Move contents to rs6000-cpus.def.
14476 (darwin_rs6000_override_options): Check
14477 global_options_set.x_rs6000_cpu_index instead of
14478 rs6000_select[1].string.
14479 (rs6000_option_override_internal): Likewise.
14480 (rs6000_handle_option): Don't assert that global structures are in
14481 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14482 (rs6000_default_cpu): New variable.
14483 (rs6000_file_start): Set it instead of local default_cpu. Check
14484 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14485 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14486 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14487 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14488 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14489 rs6000_select): Remove.
14490 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14492 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14493 * config/rs6000/t-rs6000
14494 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14495 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14496 global_options_set.x_rs6000_cpu_index instead of
14497 rs6000_select[1].string.
14498 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14499 global_options_set.x_rs6000_cpu_index instead of
14500 rs6000_select[1].string.
14502 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14504 * config.gcc (libgcc_tm_file): Define instead of including files
14505 from ../../libgcc/config/ in tm_file.
14506 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14507 * configure: Regenerate.
14508 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14509 libgcc_tm.h, cs-libgcc_tm.h): New.
14510 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14511 (clean): Remove libgcc_tm.h.
14512 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14513 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14514 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14516 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14519 * config/avr/avr.c (avr_ret_register): Return unsigned int
14521 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14522 it to avr_libcall_value.
14523 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14525 (avr_expand_binop_builtin): Ditto.
14526 (avr_expand_unop_builtin): Ditto.
14528 2011-05-10 DJ Delorie <dj@redhat.com>
14530 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14531 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14532 * config/rx/rx.c (rx_align_for_label): Add label and
14533 uses_threshold parameters. Do not align when the label is not
14535 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14537 2011-05-10 Richard Guenther <rguenther@suse.de>
14539 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14540 a series of conversions and apply foldings similar to what
14542 (tree_ssa_forward_propagate_single_use_vars): Call it.
14544 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14546 PR tree-optimization/48611
14547 PR tree-optimization/48794
14548 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14549 referenced from RESX or EH_DISPATCH arguments.
14552 * dfp.c (decimal_to_decnumber): Handle conversion from
14553 dconst{1,2,m1,half}.
14555 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14557 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14558 for !flag_prefer_avx128.
14559 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14561 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14563 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14564 (fold_ternary_loc): Use expr_location_or.
14566 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14569 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14570 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14571 Pmode and mem_mode is not VOIDmode.
14573 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14575 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14576 TYPE_QUAL_RESTRICT): Convert to enum.
14578 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14580 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14581 (const_pow2_1_to_8_operand): Ditto.
14582 (const_pow2_1_to_128_operand): Ditto.
14583 (const_pow2_1_to_32768_operand): Ditto.
14584 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14585 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14586 in insn constraint to check integer value of operand 3.
14587 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14589 (PINSR_MODE): New mode iterator.
14590 (sse2p4_1): New mode attribute.
14591 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14592 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14593 iterator. Use const_int_operand instead of
14594 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14595 exact_log2 in insn constraint to check integer value of operand 3.
14597 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14599 * config/i386/sse.md (blendbits): Remove mode attribute.
14600 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14601 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14602 Check integer value of operand 3 in insn constraint.
14604 2011-05-09 Richard Guenther <rguenther@suse.de>
14606 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14608 (lto_symtab_merge): Likewise. Do not register types here.
14609 (lto_symtab_merge_decls_2): Likewise.
14610 (lto_symtab_merge_decls_1): Likewise.
14611 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14612 * gimple.c (enum gtc_mode): Declare.
14613 (gimple_types_compatible_p): Make static.
14615 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14617 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14618 temporary register to match Pmode.
14620 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14622 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14623 and *vec_concatv4si_1_avx.
14625 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14627 PR rtl-optimization/48927
14628 * ira-conflicts.c (commutative_constraint_p): Use
14629 recog_data.alternative_enabled_p to disable alternatives where
14630 "enabled" attribute is false.
14631 (get_dup_num): Ditto.
14632 * ira-lives.c (single_reg_class): Ditto.
14633 (ira_implicitly_set_insn_hard_regs): Ditto.
14635 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14637 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14638 (dataflow_set_preserve_mem_locs): Likewise.
14640 2011-05-09 Philipp Thomas <pth@suse.de>
14642 * config/mep/mep.c (mep_validate_vliw): Syntax description
14643 should not be translated.
14645 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14647 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14648 * config/mips/mips-tables.opt: New file (generated).
14649 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14650 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14651 MIPS_ARCH_OPTION_NATIVE): Define.
14652 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14654 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14655 mips_parse_cpu): Remove.
14656 (mips_cpu_info_from_opt, mips_default_arch): New.
14657 (mips_handle_option): Don't assert that global structures are in
14658 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14659 (mips_option_override): Use new variables and functions to set
14660 state of these options. Use strcmp to check for individual CPU names.
14661 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14663 * config/mips/mips.opt (march=): Use ToLower and Enum.
14664 (mips): Use ToLower, Enum and Var.
14665 (mtune=): Use ToLower and Enum.
14666 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14668 2011-05-08 Jan Hubicka <jh@suse.cz>
14670 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14671 Arrange type pairs to be UID ordered.
14672 (gimple_lookup_type_leader): Make inline.
14674 2011-05-09 Nick Clifton <nickc@redhat.com>
14677 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14681 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14684 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14686 * combine.c (simplify_comparison): Abstract out parts into...
14687 (simplify_compare_const): ... new function.
14688 (try_combine): Generalize parallel arithmetic/compare combining
14689 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14691 2011-05-08 Jan Hubicka <jh@suse.cz>
14693 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14694 (cgraph_create_virtual_clone): Call hooks once virtual clone
14696 * cgraph.h (cgraph_clone_node): Update prototype.
14697 * ipa-cp.c (ipcp_estimate_growth): Use
14698 estimate_ipcp_clone_size_and_time.
14699 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14700 * lto-cgraph.c (input_node): Update.
14701 * ipa-inline.c (recursive_inlining): Update.
14702 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14703 (evaluate_conditions_for_known_args): Break out from ...
14704 (evaluate_conditions_for_edge): ... here.
14705 (evaluate_conditions_for_ipcp_clone): New function.
14706 (inline_node_duplication_hook): Update clone summary based
14708 (estimate_callee_size_and_time): Rename to ...
14709 (estimate_node_size_and_time): take NODE instead of EDGE;
14710 take POSSIBLE_TRUTHS as argument.
14711 (estimate_callee_size_and_time): Update.
14712 (estimate_ipcp_clone_size_and_time): New function.
14713 (do_estimate_edge_time): Update.
14715 2011-05-08 Richard Guenther <rguenther@suse.de>
14717 PR middle-end/48908
14718 PR middle-end/48905
14719 * expmed.c (expand_shift_1): Compute adjusted constant shift
14722 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14724 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14726 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14728 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14730 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14732 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14734 2011-05-07 Jan Hubicka <jh@suse.cz>
14736 * ipa-inline-transform.c (inline_call): Account when program size
14738 * ipa-inline.c (relative_time_benefit): New function.
14739 (edge_badness): Reorganize to be power 2 based; fix thinko when
14740 computing badness for negative growth; update comments to match
14741 reality; better dumps.
14743 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14745 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14746 type to bool and adjust comment.
14747 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14748 (fold_mathfn_compare): Remove calls to global_bindings_p.
14749 (fold_inf_compare): Likewise.
14750 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14751 * c-tree.h (global_bindings_p): Adjust prototype.
14752 * c-decl.c (global_bindings_p): Return bool and simplify.
14754 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14756 PR tree-optimization/48837
14757 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14758 when accumulator transformation is performed.
14760 2011-05-06 Jan Hubicka <jh@suse.cz>
14762 * i386.h (ix86_tune_indices): Add
14763 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14764 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14765 * i386.c (initial_ix86_tune_features): Add
14766 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14767 (software_prefetching_beneficial_p): Remove predicate.
14768 (ix86_option_override_internal): Use new macro.
14770 2011-05-06 Jan Hubicka <jh@suse.cz>
14772 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14774 2011-05-06 Jan Hubicka <jh@suse.cz>
14776 * cgraph.c (cgraph_add_thunk): Create real function node instead
14777 of alias node; finalize it and mark needed/reachale; arrange visibility
14778 to be right and add it into the corresponding same comdat group list.
14779 (dump_cgraph_node): Dump thunks.
14780 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14781 cgraph_function_with_gimple_body_p,
14782 cgraph_first_function_with_gimple_body,
14783 cgraph_next_function_with_gimple_body): New functions.
14784 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14786 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14787 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14788 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14789 devirtualization when optimizing.
14790 (verify_cgraph_node): Verify thunks.
14791 (cgraph_analyze_function): Analyze thunks.
14792 (cgraph_mark_functions_to_output): Output thunks only in combination
14793 with function they are assigned to.
14794 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14795 alias into normal node.
14796 (assemble_thunks): New functoin.
14797 (cgraph_expand_function): Use it.
14798 * lto-cgraph.c (lto_output_node): Stream thunks.
14799 (input_overwrite_node): Stream in thunks.
14800 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14801 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14802 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14803 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14804 (inline_analyze_function): Do not care about thunk jump functions.
14805 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14806 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14807 cgraph_function_with_gimple_body_p.
14808 * passes.c (do_per_function_toporder): Use
14809 cgraph_function_with_gimple_body_p.
14810 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14811 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14812 (function_called_by_processed_nodes_p): Likewise.
14814 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14816 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14817 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14819 (mabi=): Replace with separate entries for mabi=altivec,
14820 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14821 mabi=ieeelongdouble and mabi=ibmlongdouble.
14822 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14823 check for -mabi=spe without SPE ABI support here.
14824 (rs6000_handle_option): Replace OPT_mabi_ handling with
14825 OPT_mabi_altivec and OPT_mabi_spe handling.
14827 2011-05-06 Cary Coutant <ccoutant@google.com>
14829 * dwarf2out.c (contains_subprogram_definition): New function.
14830 (should_move_die_to_comdat): Call it.
14832 2011-05-06 Jeff Law <law@redhat.com>
14834 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14835 remove_ctrl_stmt_and_useless_edges.
14836 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14837 (fixup_template_block, thread_single_edge): Likewise.
14838 (mark_threaded_blocks): Use THREAD_TARGET.
14840 2011-05-06 Alan Modra <amodra@gmail.com>
14843 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14844 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14846 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14848 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14849 constraint modifier to "r".
14851 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14853 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14854 fall through for OPT_mcmodel_.
14856 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14858 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14860 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14862 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14865 * config/arm/arm.opt (marm): Document it.
14866 (mthumb): Reject negative variant.
14868 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14871 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14872 Fix typo in "ccvt" variable name.
14874 2011-05-06 Tristan Gingold <gingold@adacore.com>
14877 * config/vms/vms-ar.c (main): Remove cwd variable.
14879 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14882 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14884 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14886 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14887 * gimplify.c (gimplify_switch_expr): Likewise.
14888 * omp-low.c (expand_omp_sections): Likewise.
14889 * tree-eh.c (lower_try_finally_switch): Likewise.
14890 (lower_eh_dispatch): Likewise.
14891 * tree.h (build_case_label): Declare.
14892 * tree.c (build_case_label): Define.
14894 2011-05-05 Jason Merrill <jason@redhat.com>
14897 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14898 (copy_statement_list): Don't recurse.
14899 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14902 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14904 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14905 through from -mfpu= handling.
14906 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14908 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14910 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14913 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14915 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14917 (hppa[12]*-*-hpux11*): Ditto.
14918 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14919 * config/ia64/hpux-unix2003.h: New.
14920 * config/pa/pa-hpux1131.opt: New.
14921 * config/pa/pa-hpux1131.h: New.
14922 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14923 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14924 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14926 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14929 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14930 instead of mode as 3rd argument to recursive call.
14931 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14932 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14934 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14935 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14936 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14937 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14939 2011-05-05 Julian Brown <julian@codesourcery.com>
14941 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14942 parenthesis in D-register case.
14944 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14946 * opt-functions.awk (var_type_struct): Handle Enum options.
14947 * optc-gen.awk: Don't check range of variables of character type.
14948 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14949 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14950 rs6000_sdata_name, rs6000_explicit_options): Remove.
14951 (rs6000_option_override_internal): Check for -malign-power here.
14952 Use global_options_set instead of rs6000_explicit_options.
14953 (rs6000_parse_fpu_option): Remove.
14954 (rs6000_handle_option): Access variables via opts and opts_set
14955 pointers. Use error_at and warning_at. Add fall-through
14956 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14957 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14958 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14959 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14960 here. Don't use rs6000_parse_fpu_option.
14961 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14962 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14963 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14964 (mrecip=): Use Var.
14965 (mspe): Use Var and Save.
14966 (mtraceback=): Use Enum and Var.
14967 (rs6000_traceback_type): New Enum and EnumValue entries.
14968 (mfloat-gprs=): Use Enum, Var and Save.
14969 (rs6000_float_gprs): New Enum and EnumValue entries.
14970 (mlong-double-): use Var and Save.
14971 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14972 (malign-): Use Enum and Var.
14973 (rs6000_alignment_flags): New Enum and EnumValue entries.
14975 (fpu_type_t): New Enum and EnumValue entries.
14976 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14977 global_options_set instead of rs6000_explicit_options.
14978 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14979 global_options_set instead of rs6000_explicit_options.
14980 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14981 global_options_set instead of rs6000_explicit_options.
14982 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14983 global_options_set instead of rs6000_explicit_options.
14984 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14985 global_options_set instead of rs6000_explicit_options.
14986 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14987 global_options_set instead of rs6000_explicit_options.
14988 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14990 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14991 global_options_set instead of rs6000_explicit_options.
14992 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14993 (rs6000_cmodel): New Enum and EnumValue entries.
14994 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14995 global_options_set instead of rs6000_explicit_options.
14996 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14997 (mtls-size=): Use Enum and Var.
14998 (rs6000_tls_size): New Enum and EnumValue entries.
15000 2011-05-05 Michael Matz <matz@suse.de>
15002 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
15003 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
15004 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
15005 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
15006 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
15007 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
15008 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
15009 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15010 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15011 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15012 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15013 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15014 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15015 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15016 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15017 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15019 2011-05-05 Richard Guenther <rguenther@suse.de>
15021 * expmed.c (expand_variable_shift): Rename to ...
15022 (expand_shift_1): ... this. Take an expanded shift amount.
15023 For rotates recurse directly not building trees for the shift amount.
15024 (expand_variable_shift): Wrap around expand_shift_1.
15025 (expand_shift): Adjust.
15027 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15029 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15031 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15033 * tree.h (get_pending_sizes): Remove prototype.
15034 (put_pending_size): Likewise.
15035 (put_pending_sizes): Likewise.
15036 * stor-layout.c (pending_sizes): Delete.
15037 (get_pending_sizes): Likewise.
15038 (put_pending_size): Likewise.
15039 (put_pending_sizes): Likewise.
15040 (variable_size): Do not call put_pending_size and tidy up.
15041 * function.h (struct function): Remove dont_save_pending_sizes_p.
15042 * lto-streamer-in.c (input_function): Do not stream it.
15043 * lto-streamer-out.c (output_function): Likewise.
15044 * tree-inline.c (initialize_cfun): Do not copy it.
15045 * c-decl.c (store_parm_decls): Do not set it.
15046 * omp-low.c (create_task_copyfn): Likewise.
15047 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15049 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15051 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15053 (*movdf_internal): Ditto.
15054 (*movdf_internal_nointeger): Ditto.
15055 (*movsf_internal): Ditto.
15057 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15059 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15060 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15061 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15062 (c_variable_size): Remove.
15063 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15064 call put_pending_sizes.
15065 (get_parm_info): Add parameter expr. Use it to set
15066 arg_info->pending_sizes.
15067 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15069 * c-parser.c (c_parser_parms_declarator): Update call to
15070 c_parser_parms_list_declarator.
15071 (c_parser_parms_list_declarator): Take parameter expr. Update
15072 call to push_parm_decl. Update recursive call. Don't call
15073 get_pending_sizes. Update calls to get_parm_info.
15074 (c_parser_objc_method_definition): Update calls to
15075 c_parser_objc_method_decl and objc_start_method_definition.
15076 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15077 (c_parser_objc_method_decl): Add parameter expr. Update call to
15079 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15080 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15081 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15083 2011-05-05 Michael Hope <michael.hope@linaro.org>
15086 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15087 __ARM_EABI__ hosts.
15089 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15091 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15092 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15093 (spu_output_mi_thunk): New function.
15095 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15097 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15098 targetm.asm_out.print_operand.
15099 * config/sol2.c: Include target.h.
15101 2011-05-04 Jan Hubicka <jh@suse.cz>
15103 * ipa-inline.c (reset_edge_caches): New function.
15104 (update_caller_keys): Add check_inlinablity_for; do not
15105 reset edge caches; remove now unnecesary loop.
15106 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15107 (update_all_callee_keys): Likewise.
15108 (inline_small_functions): Sanity check cache; update code
15111 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15113 PR rtl-optimization/47612
15114 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15115 as the last insn of the sequence to be moved.
15117 2011-05-04 Tobias Burnus <burnus@net-b.de>
15120 * doc/invoke.texi (Ofast): Document that it
15121 enables Fortran's -fno-protect-parens.
15123 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15125 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15127 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15129 * stor-layout.c (variable_size): Do not issue errors.
15131 2011-05-04 Richard Guenther <rguenther@suse.de>
15133 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15134 for array-ref indices.
15135 (tree_coverage_counter_addr): Likewise.
15136 (build_fn_info_type): Use size_int for index types.
15137 (build_gcov_info): Likewise.
15139 2011-05-04 Richard Guenther <rguenther@suse.de>
15141 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15143 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15144 for constructor indices.
15145 (push_init_level): Likewise.
15147 2011-05-04 Richard Guenther <rguenther@suse.de>
15149 * explow.c (promote_mode): Move variable declarations before code.
15151 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15153 * tree.h (build_function_type_array): Declare.
15154 (build_varargs_function_type_array): Declare.
15155 (build_function_type_vec, build_varargs_function_type_vec): Define.
15156 * tree.c (build_function_type_array_1): New function.
15157 (build_function_type_array): New function.
15158 (build_varargs_function_type_array): New function.
15160 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15162 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15163 before setting STMT_VINFO_TYPE.
15165 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15167 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15168 instead of spu_pass_by_reference.
15170 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15172 * calls.c (emit_library_call_value_1): Invoke
15173 promote_function_mode hook on libcall arguments.
15174 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15175 argument being NULL.
15176 * targhooks.c (default_promote_function_mode): Lisewise.
15177 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15178 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15180 * doc/tm.texi: Document that TYPE argument might be NULL.
15182 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15184 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15186 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15189 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15191 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15193 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15194 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15196 * mips-tfile.c: ... here.
15197 Don't include coretypes.h, tm.h, filenames.h.
15198 (saber_stop): Remove definition and all calls.
15199 [__SABER__]: Remove.
15200 (__LINE__): Remove default.
15201 (Size_t, Ptrdiff_t): Remove definitions.
15202 Replace by size_t, ptrdiff_t.
15203 [!MIPS_DEBUGGING_INFO]: Remove.
15204 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15205 (progname): Add const.
15207 Replace all uses by static.
15208 (ALIGN_SYMTABLE_OFFSET): Remove default.
15209 * mips-tdump.c: Don't include coretypes.h, tm.h.
15210 Remove !MIPS_IS_STAB guard.
15211 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15212 $(TM_H), filenames.h dependencies.
15213 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15215 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15218 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15219 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15221 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15224 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15225 account and save/restore RETS.
15226 (PROFILE_BEFORE_PROLOGUE): Define.
15227 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15228 the push insn to use predecrement.
15230 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15233 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15235 2011-05-04 Nick Clifton <nickc@redhat.com>
15237 * config/mn10300/mn10300.c: Include cfgloop.h.
15239 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15240 Lcc or a FLcc insn into the instruction stream.
15241 (mn10300_block_contains_call): New function. Returns true if the
15242 given basic block contains a CALL insn.
15243 (mn10300_loop_contains_call_insn): New function. Returns true if
15244 the given loop contains a CALL insn.
15245 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15246 to use the SETLB and Lcc or FLcc insns.
15247 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15248 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15249 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15250 disable the SETLB optimization.
15251 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15252 __SETLB__ or __NO_SETLB__.
15253 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15254 (movsf_internal): Handle MDR register.
15255 (cmpsi): Make visible.
15256 (setlb): New pattern.
15257 (Lcc): New pattern.
15258 (FLcc): New pattern.
15260 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15263 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15264 for reg<->xmm moves.
15265 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15266 (vec_concatv2di_rex64_sse): Ditto.
15267 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15268 (*vec_extractv2di_1_rex64): Ditto.
15271 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15273 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15275 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15277 2011-05-04 Richard Guenther <rguenther@suse.de>
15279 * tree.h (int_const_binop): Remove notrunc argument.
15280 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15281 create integer constants that are properly truncated.
15282 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15283 (const_binop): Remove zero notrunc argument to int_const_binop.
15284 (size_binop_loc): Likewise.
15285 (fold_div_compare): Likewise.
15286 (maybe_canonicalize_comparison_1): Likewise.
15287 (fold_comparison): Likewise.
15288 (fold_binary_loc): Likewise.
15289 (multiple_of_p): Likewise.
15290 * expr.c (store_constructor): Likewise.
15291 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15292 (maybe_fold_stmt_addition): Likewise.
15293 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15294 * stor-layout.c (layout_type): Likewise.
15295 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15296 * tree-sra.c (build_ref_for_offset): Likewise.
15297 (build_user_friendly_ref_for_offset): Likewise.
15298 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15299 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15300 * tree-ssa-loop-niter.c (inverse): Likewise.
15301 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15302 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15303 * tree-switch-conversion.c (check_range): Likewise.
15304 (build_constructors): Likewise.
15305 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15306 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15307 (extract_range_from_assert): Likewise.
15308 (vrp_int_const_binop): Likewise.
15309 (extract_range_from_binary_expr): Likewise.
15310 (extract_range_from_unary_expr): Likewise.
15311 (check_array_ref): Likewise.
15312 (find_case_label_range): Likewise.
15313 (simplify_div_or_mod_using_ranges): Likewise.
15314 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15315 comparing case labels for merging.
15317 2011-05-03 Mark Wielaard <mjw@redhat.com>
15319 * dwarf2out.c (debug_str_hash_forced): Removed.
15320 (gen_label_for_indirect_string): Removed.
15321 (get_debug_string_label): Removed.
15322 (AT_string_form): Generate label directly.
15323 (output_indirect_string): Test indirect_string_node for
15324 DW_FORM_strp instead of checking label and refcount.
15325 (prune_indirect_string): Removed.
15326 (prune_unused_types): Don't check debug_str_hash_forced or
15327 call prune_indirect_string.
15329 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15332 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15334 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15338 * combine.c (try_combine): Skip debug insns at m_split tests.
15340 2011-04-26 Mark Wielaard <mjw@redhat.com>
15343 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15344 when info_section_emitted.
15346 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15348 * config/mips/mips-opts.h: New.
15349 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15351 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15352 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15353 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15355 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15357 (mips_abi, mips_code_readable): Don't declare.
15358 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15359 (mabi=): Use Enum and Var.
15360 (mips_abi): New Enum and EnumValue entries.
15361 (mcode-readable=): Use Enum and Var.
15362 (mips_code_readable_setting): New Enum and EnumValue entries.
15363 (mr10k-cache-barrier=): Use Enum and Var.
15364 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15366 2011-05-03 Jan Hubicka <jh@suse.cz>
15368 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15369 replace hash by pointer map.
15370 (cgraph_node_set_element_def, cgraph_node_set_element,
15371 const_cgraph_node_set_element, varpool_node_set_element_def,
15372 varpool_node_set_element, const_varpool_node_set_element): Remove.
15373 (free_cgraph_node_set, free_varpool_node_set): New function.
15374 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15375 * tree-emutls.c: Free varpool node set.
15376 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15377 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15378 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15379 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15380 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15381 Move here from ipa.c; implement using pointer_map
15382 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15383 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15384 debug_cgraph_node_set, varpool_node_set_new,
15385 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15386 dump_varpool_node_set, debug_varpool_node_set):
15387 Move to ipa-uitls.c.
15388 * passes.c (ipa_write_summaries): Update.
15390 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15392 From Mike Frysinger:
15393 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15394 bf542/bf544/bf547/bf548/bf549.
15396 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15398 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15400 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15402 From Bernd Schmidt:
15403 * config/bfin/bfin.md (MOVCC): New mode_macro.
15404 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15405 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15406 comments from generated assembly.
15408 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15411 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15412 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15413 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15414 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15415 * config/bfin/lib1funcs.asm (___muldi3): New function.
15417 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15419 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15420 build_function_type_list instead of build_function_type.
15421 Rearrange initialization of `args' to do so.
15423 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15425 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15426 instead of build_function_type.
15428 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15430 * config/rs6000/rs6000.c (spe_init_builtins): Call
15431 build_function_type_list instead of build_function_type.
15432 (paired_init_builtins, altivec_init_builtins): Likewise.
15433 (builtin_function_type): Likewise.
15435 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15437 * config/sh/sh.c (sh_media_init_builtins): Call
15438 build_function_type_list instead of build_function_type.
15440 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15442 * config/sparc/sparc.c (sparc_file_end): Call
15443 build_function_type_list instead of build_function_type.
15445 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15447 * config/alpha/alpha.c (alpha_init_builtins): Call
15448 build_function_type_list instead of build_function_type.
15450 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15452 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15453 build_function_type_list instead of build_function_type.
15455 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15457 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15458 build_function_type_list instead of build_function_type.
15459 Delete `endlink' variable.
15461 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15463 * config/avr/avr.c (avr_init_builtins): Call
15464 build_function_type_list instead of build_function_type.
15466 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15468 * config/picochip/picochip.c (picochip_init_builtins): Call
15469 build_function_type_list instead of build_function_type.
15470 Delete `endlink' variable.
15472 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15474 * config/bfin/bfin.c (bfin_init_builtins): Call
15475 build_function_type_list instead of build_function_type.
15477 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15480 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15481 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15483 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15486 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15487 libbffastfp overrides libgcc when -mfast-fp.
15489 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15491 Originally from Bernd Schmidt
15492 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15493 * config/bfin/bfin.c (override_options): Test it and error if
15496 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15498 Originally From Bernd Schmidt
15499 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15502 2011-05-03 Jeff Law <law@redhat.com>
15504 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15505 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15506 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15507 than accessing AUX field directly. Free the AUX field before
15509 (thread_block, thread_through_loop_header): Likewise.
15510 (thread_single_edge, mark_threaded_blocks): Likewise.
15511 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15512 (register_jump_thread): Do not attempt to thread to a NULL edge.
15514 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15516 * function.c (init_function_start): Call decide_function_section.
15517 * varasm.c (decide_function_section): New function.
15518 (assemble_start_function): When not using
15519 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15520 or first_function_block_is_cold.
15521 * rtl.h (decide_function_section): Declare.
15523 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15524 Jakub Jelinek <jakub@redhat.com>
15527 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15528 only succeed if req_mode is the same as set_mode.
15530 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15532 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15533 * genemit.c (gen_exp): Handle RETURN.
15534 * emit-rtl.c (verify_rtx_sharing): Likewise.
15535 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15536 * rtl.c (copy_rtx): RETURN is shared.
15537 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15539 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15540 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15541 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15542 * config/cris/cris.c (cris_expand_return): Likewise.
15543 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15544 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15545 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15546 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15547 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15549 * config/v850/v850.c (expand_epilogue): Likewise.
15550 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15551 * config/arm/arm.md (epilogue): Likewise.
15552 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15553 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15554 variable to ret_reg.
15556 2011-05-03 Richard Guenther <rguenther@suse.de>
15559 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15560 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15561 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15563 2011-05-03 Richard Guenther <rguenther@suse.de>
15565 * c-decl.c (grokdeclarator): Instead of looking at
15566 TREE_OVERFLOW check if the constant fits in the index type.
15568 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15570 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15571 (vec_store_lanes<mode><mode>): Likewise.
15573 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15575 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15576 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15577 convert_optab_index values.
15578 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15579 * genopinit.c (optabs): Initialize the new optabs.
15580 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15581 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15582 (expand_STORE_LANES): New functions.
15583 * tree.h (build_array_type_nelts): Declare.
15584 * tree.c (build_array_type_nelts): New function.
15585 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15586 (vect_model_load_cost): Likewise.
15587 (vect_store_lanes_supported, vect_load_lanes_supported)
15588 (vect_record_strided_load_vectors): Declare.
15589 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15590 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15591 (vect_transform_strided_load): Split out statement recording into...
15592 (vect_record_strided_load_vectors): ...this new function.
15593 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15594 (write_vector_array, create_array_ref): New functions.
15595 (vect_model_store_cost): Add store_lanes_p argument.
15596 (vect_model_load_cost): Add load_lanes_p argument.
15597 (vectorizable_store): Try to use store-lanes functions for
15598 interleaved stores.
15599 (vectorizable_load): Likewise load-lanes and loads.
15600 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15601 to vect_model_store_cost.
15602 (vect_build_slp_tree): Likewise vect_model_load_cost.
15604 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15606 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15607 * hooks.c (hook_bool_mode_uhwi_false): New function.
15608 * target.def (array_mode_supported_p): New hook.
15609 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15610 * doc/tm.texi: Regenerate.
15611 * stor-layout.c (mode_for_array): New function.
15612 (layout_type): Use it.
15613 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15614 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15616 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15619 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15620 for -fstack-check if the size to allocate is negative.
15622 2011-05-02 Lawrence Crowl <crowl@google.com>
15624 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15625 (timevar_cond_start): New for starting a timer only when it is not
15627 (timevar_cond_stop): New for stopping a timer when it was not already
15630 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15631 (timevar_cond_start): New as above.
15632 (timevar_cond_stop): New as above.
15634 * timevar.def: Add start/stop timers for compiler phases,
15635 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15636 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15637 and TV_PHASE_FINALIZE.
15638 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15639 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15640 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15641 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15642 Make unused TV_OVERLOAD into a start/stop timer.
15644 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15645 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15646 to indicate that they are start/stop timers.
15648 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15649 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15650 Move initialization to do_compile.
15651 (do_compile): Add initialization from above.
15652 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15654 * c-decl.c (c_write_global_declarations): Add start/stop of
15655 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15657 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15658 or TV_PARSE_INLINE, as appropriate.
15659 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15660 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15662 2011-05-02 Jason Merrill <jason@redhat.com>
15665 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15667 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15670 * c-decl.c (finish_decl): Only create a composite if the types are
15673 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15675 * config/fr30/fr30-protos.h (Mmode): Don't define.
15676 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15677 definition where used.
15678 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15679 define. Expand definitions where used.
15680 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15681 Expand definitions where used.
15682 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15683 rx_function_arg, rx_function_arg_advance,
15684 rx_function_arg_boundary): Expand definitions of those macros.
15685 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15686 definition where used.
15688 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15690 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15692 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15693 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15694 with *movv2sf_internal_rex64_avx.
15695 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15696 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15697 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15698 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15699 "vex" in "prefix" attribute calculation.
15700 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15702 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15705 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15706 inputs match the output.
15708 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15711 * config/m68k/m68k.c (m68k_expand_prologue): Set
15712 current_function_static_stack_size.
15714 2011-05-02 Jan Hubicka <jh@suse.cz>
15716 * lto-streamer.c (lto_streamer_cache_insert_1,
15717 lto_streamer_cache_lookup, lto_streamer_cache_create,
15718 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15719 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15721 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15723 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15724 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15725 config/m68k/t-opts: New files.
15726 * config/m68k/m68k-tables.opt: New file (generated).
15727 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15728 extra_options and m68k/t-opts to tmake_file.
15729 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15730 (all_isas): Initialize using m68k-isas.def.
15731 (all_microarchs): Initialize using m68k-microarchs.def.
15732 (m68k_find_selection): Remove.
15733 (m68k_handle_option): Don't assert that global structures are in
15734 use. Use error_at. Access variables via opts pointer. Don't
15735 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15736 directly for -m68020-40 and -m68020-60.
15737 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15738 m68k_tune_entry here.
15739 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15741 (m68k_library_id_string): Remove declaration.
15742 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15743 (m68k_library_id_string): New Variable.
15744 (march=, mcpu=, mtune=): Use Enum and Var.
15746 2011-05-02 Richard Guenther <rguenther@suse.de>
15748 * varasm.c (output_constructor_regular_field): Compute zero-based
15749 index with double-ints. Make sure to ICE instead of producing
15751 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15752 in asserts. Properly use a signed type.
15754 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15756 * config/i386/sse.md (V): New mode iterator.
15757 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15759 (V_256): Rename from AVX256MODE.
15760 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15761 condition to all users.
15763 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15764 condition to all users.
15765 (VF_128): Make V4SF mode unconditional.
15766 (VF_256): Rename from AVX256MODEF2P.
15767 (VI4F_128): Rename from SSEMODE4S.
15768 (VI8F_128): Rename from SSEMODE2D.
15769 (VI4F_256): Rename from AVX256MODE8P.
15770 (VI8F_256): Rename from AVX256MODE4P.
15771 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15772 (ssescalarmodesuffix): Remove SF and DF modes.
15773 (SSEMODE124): Remove.
15774 (SSEMODE1248): Ditto.
15775 (SSEMODEF2P): Ditto.
15776 (AVXMODEF2P): Ditto.
15777 (AVXMODEFDP): Ditto.
15778 (AVXMODEFSP): Ditto.
15779 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15781 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15783 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15784 xop_pcmov_<mode>256. Use V mode iterator.
15786 Adjust RTX patterns globally for renamed mode attributes.
15788 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15790 * haifa-sched.c (sched_emit_insn): Emit insn before first
15791 non-scheduled insn. Inform back-end about new insn. Add
15792 new insn to scheduled_insns list.
15794 2011-05-02 Richard Guenther <rguenther@suse.de>
15796 PR tree-optimization/48822
15797 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15798 (process_scc): Indicate which iteration we start.
15800 2011-05-02 Jan Hubicka <jh@suse.cz>
15802 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15803 (lto_section_overrun): New.
15804 * lto-section-out.c (append_block): Rename to ...
15805 (lto_append_block): ... this one; export.
15806 (lto_output_1_stream): Move lto lto-streamer.h
15807 (lto_output_data_stream): Update.
15808 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15809 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15812 2011-05-02 Richard Guenther <rguenther@suse.de>
15814 * tree.c (tree_code_counts): New global array.
15815 (record_node_allocation_statistics): Count individual tree codes.
15816 (dump_tree_statistics): Dump individual code stats.
15818 2011-05-01 Jan Hubicka <jh@suse.cz>
15820 * ipa-inline.c (caller_growth_limits): Fix thinko when
15821 looking for largest stack frame.
15822 * ipa-inline.h (dump_inline_summary): Declare.
15823 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15825 (dump_inline_summary): Export.
15826 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15828 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15830 * reginfo.c (memory_move_cost): Change rclass argument type form
15831 'enum reg_class' to reg_class_t.
15832 * reload.h (memory_move_cost): Update prototype.
15833 * postreload.c reload_cse_simplify_set): Change type dclass var to
15835 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15837 (ira_allocate_and_set_costs): Change aclass argument type form
15838 'enum reg_class' to reg_class_t.
15839 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15840 Change aclass argument type to reg_class_t.
15841 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15843 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15844 memory_move_cost call.
15846 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15847 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15848 Change type tmp var to reg_class_t.
15850 2011-04-30 Jan Hubicka <jh@suse.cz>
15852 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15853 inlining into function with flatten attribute.
15854 (want_inline_small_function_p): Be more realistic about inlining
15855 cold calls where callee size grows.
15857 2011-04-30 Jan Hubicka <jh@suse.cz>
15859 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15862 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15864 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15865 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15866 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15867 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15868 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15869 (print_operand): Rename to...
15870 (sparc_print_operand): ...this. Make static. Adjust
15871 sparc_print_operand function call.
15872 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15875 2011-04-30 Jan Hubicka <jh@suse.cz>
15877 PR middle-end/48752
15878 * ipa-inline.c (early_inliner): Disable when doing late
15879 addition of function.
15881 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15883 * dwarf2out.c (get_address_mode): New inline.
15884 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15885 if not dwarf_strict emit
15886 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15887 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15888 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15889 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15890 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15891 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15892 mem_loc_descriptor callers.
15893 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15894 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15895 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15896 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15897 (base_types): New variable.
15898 (get_base_type_offset, calc_base_type_die_sizes,
15899 base_type_for_mode, mark_base_types, base_type_cmp,
15900 move_marked_base_types): New functions.
15901 (calc_die_sizes): Assert that die_offset is 0 or equal to
15903 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15904 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15905 callers. If not dwarf_strict, call mem_loc_descriptor even for
15906 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15907 (gen_subprogram_die): Don't give up on call site parameters
15908 with non-integral or large integral modes. Adjust
15909 mem_loc_descriptor callers.
15910 (prune_unused_types): Call prune_unused_types_mark on base_types
15912 (resolve_addr): Call mark_base_types.
15913 (dwarf2out_finish): Call move_marked_base_types.
15915 PR tree-optimization/48809
15916 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15918 (gen_inbound_check): Don't compute index_expr - range_min in utype
15919 again, instead reuse SSA_NAME initialized in build_arrays.
15920 Remove two useless gsi_for_stmt calls.
15922 2011-04-29 Jeff Law <law@redhat.com>
15924 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15926 2011-04-29 Martin Jambor <mjambor@suse.cz>
15928 * cgraph.h (cgraph_postorder): Remove declaration.
15929 * ipa-utils.h (ipa_free_postorder_info): Declare.
15930 (ipa_reverse_postorder): Likewise.
15931 * cgraphunit.c: Include ipa-utils.h.
15932 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15933 * ipa-inline.c: Include ipa-utils.h.
15934 (ipa_inline): Update call to ipa_reverse_postorder.
15935 * ipa-pure-const.c (propagate_pure_const): Update call to
15936 ipa_reduced_postorder and ipa_print_order. Call
15937 ipa_free_postorder_info to clean up.
15938 (propagate_nothrow): Likewise.
15939 * ipa-reference.c (propagate): Removed a useless call to
15940 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15941 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15942 * ipa.c: Include ipa-utils.h.
15943 (ipa_profile): Update call to ipa_reverse_postorder.
15944 (cgraph_postorder): Moved to...
15945 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15946 (ipa_utils_print_order): Renamed to ipa_print_order.
15947 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15949 (ipa_free_postorder_info): New function.
15950 * passes.c: Include ipa-utils.h.
15951 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15952 (ipa_write_summaries): Likewise.
15953 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15954 (cgraphunit.o): Likewise.
15956 (ipa-inline.o): Likewise.
15958 2011-04-29 Jan Hubicka <jh@suse.cz>
15960 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15961 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15962 * ipa-inline.h (clause_t): Turn into unsigned int.
15963 * ipa-inline-analysis.c (add_clause): Do more simplification.
15964 (and_predicates): Shortcut more cases.
15965 (predicates_equal_p): Move forward; check that clauses are properly
15967 (or_predicates): Shortcut more cases.
15968 (edge_execution_predicate): Rewrite as...
15969 (set_cond_stmt_execution_predicate): ... this function; handle
15970 __builtin_constant_p.
15971 (set_switch_stmt_execution_predicate): New .
15972 (compute_bb_predicates): New.
15973 (will_be_nonconstant_predicate): Update TODO.
15974 (estimate_function_body_sizes): Use compute_bb_predicates
15975 and free them later, always try to estimate if stmt is constant.
15976 (estimate_time_after_inlining, estimate_size_after_inlining):
15977 Gracefully handle optimized out edges.
15978 (read_predicate): Fix off by one error.
15980 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15982 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15984 2011-04-27 Xinliang David Li <davidxl@google.com>
15986 * tree-profile.c (init_ic_make_global_vars): Set
15987 tls attribute on ic vars.
15988 * coverage.c (coverage_end_function): Initialize
15989 function_list with zero.
15991 2011-04-29 Richard Guenther <rguenther@suse.de>
15993 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15994 for the type of the result.
15995 (fold_builtin_isascii): Likewise.
15996 (fold_builtin_toascii): Use integer_type_node where appropriate.
15997 (fold_builtin_logb): Likewise.
15998 (fold_builtin_frexp): Likewise.
15999 (fold_builtin_strstr): Likewise.
16000 (fold_builtin_strpbrk): Likewise.
16001 (fold_builtin_fputs): Likewise.
16002 (fold_builtin_sprintf): Likewise.
16003 (fold_builtin_snprintf): Likewise.
16004 (fold_builtin_printf): Likewise.
16005 (do_mpfr_remquo): Use a proper type for the assigned constant.
16006 (do_mpfr_lgamma_r): Likewise.
16007 * dwarf2out.c (resolve_one_addr): Use size_int.
16008 * except.c (init_eh): Likewise.
16009 (assign_filter_values): Use integer_type_node for filter values.
16010 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16012 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16013 for EH region numbers.
16014 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16015 for the shift amount.
16017 2011-04-29 Richard Guenther <rguenther@suse.de>
16019 * expr.h (expand_shift): Rename to ...
16020 (expand_variable_shift): ... this.
16021 (expand_shift): Take a constant shift amount.
16022 * expmed.c (expand_shift): Rename to ...
16023 (expand_variable_shift): ... this.
16024 (expand_shift): New wrapper around expand_variable_shift.
16025 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16026 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16027 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16028 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16029 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16030 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16031 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16032 emit_store_flag_1, emit_store_flag): Likewise.
16033 * builtins.c (expand_builtin_signbit): Likewise.
16034 * calls.c (load_register_parameters): Likewise.
16035 * function.c (assign_parm_setup_block): Likewise.
16036 * lower-subreg.c (resolve_shift_zext): Likewise.
16037 * optabs.c (widen_bswap, expand_abs_nojump,
16038 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16039 * spu/spu.c (spu_expand_extv): Likewise.
16040 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16042 2011-04-29 Richard Guenther <rguenther@suse.de>
16044 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16045 for the remapped region number.
16046 * predict.c (build_predict_expr): Use integer_type_node for the
16048 * fold-const.c (fold_binary_loc): Use integer_type_node for
16049 the shift amount. Use a proper type for the PLUS_EXPR operand.
16051 2011-04-29 Michael Matz <matz@suse.de>
16053 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16054 other trees that just builtins.
16055 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16057 2011-04-29 Richard Guenther <rguenther@suse.de>
16059 * tree-nested.c (get_trampoline_type): Use size_int.
16060 (get_nl_goto_field): Likewise.
16061 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16063 (lower_eh_constructs_2): Likewise.
16064 (lower_resx): Likewise.
16065 (lower_eh_dispatch): Likewise.
16066 * tree-mudflap.c (mf_build_string): Use size_int.
16067 (mudflap_register_call): Use integer_type_node for the flag.
16068 (mudflap_enqueue_constant): Use size_int.
16069 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16070 instead of rebuilding it.
16072 2011-04-29 Richard Guenther <rguenther@suse.de>
16074 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16075 Handle OBJ_TYPE_REF.
16076 (find_func_aliases_for_call): Use it more consistently.
16078 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16080 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16081 (rank_for_schedule): Use it.
16082 (schedule_block): Set it.
16084 2011-04-28 David Li <davidxl@google.com>
16086 * tree.c (crc32_string): Use crc32_byte.
16087 (crc32_byte): New function.
16088 * tree.h (crc32_byte): New function.
16089 * gcov.c (read_graph_file): Handle new cfg_cksum.
16090 (read_count_file): Ditto.
16091 * profile.c (instrument_values): Ditto.
16092 (get_exec_counts): Ditto.
16093 (read_profile_edge_counts): Ditto.
16094 (compute_branch_probabilities): Ditto.
16095 (compute_value_histograms): Ditto.
16096 (branch_prob): Ditto.
16097 (end_branch_prob): Ditto.
16098 * coverage.c (read_counts_file): Ditto.
16099 (get_coverage_counts): Ditto.
16100 (tree_coverage_counter_addr): Ditto.
16101 (coverage_checksum_string): Ditto.
16102 (coverage_begin_output): Ditto.
16103 (coverage_end_function): Ditto.
16104 (build_fn_info_type): Ditto.
16105 (build_fn_info_value): Ditto.
16106 * libgcov.c (gcov_exit): Ditto.
16107 * gcov-dump.c (tag_function): Ditto.
16108 (compute_checksum): Remove.
16110 2011-04-29 Alan Modra <amodra@gmail.com>
16112 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16113 unspec plus offset. Tidy macho code.
16115 2011-04-29 Martin Jambor <mjambor@suse.cz>
16117 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16118 node instead of a decl. Update all callers.
16119 * cgraph.h: Update declaration.
16121 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16123 PR tree-optimization/48765
16124 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16125 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16126 to indicate if loop aware SLP is being used. Scan the statements
16127 and update the vectorization factor according to the type of
16128 vectorization before statement analysis.
16129 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16130 pass it to vect_analyze_loop_operations.
16131 (vectorizable_reduction): Set number of copies to 1 in case of pure
16133 * tree-vect-stmts.c (vectorizable_conversion,
16134 vectorizable_assignment, vectorizable_shift,
16135 vectorizable_operation, vectorizable_type_demotion,
16136 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16138 (vectorizable_condition): Move the check that it is not SLP
16139 vectorization before the number of copies check.
16140 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16141 to vectorize the loop using SLP.
16143 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16145 PR middle-end/48597
16146 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16149 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16151 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16152 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16153 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16154 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16155 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16157 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16158 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16159 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16160 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16161 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16162 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16164 * config/i386/linux.h (REG_NAME): Don't define.
16165 * config/i386/linux64.h (REG_NAME): Don't define.
16166 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16167 Undefine before defining.
16169 2011-04-28 Jan Hubicka <jh@suse.cz>
16171 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16172 nonconstant_names array.
16173 (estimate_function_body_sizes): Build nonconstant_names array; handle
16174 BUILT_IN_CONSTANT_P.
16176 2011-04-28 Richard Guenther <rguenther@suse.de>
16180 2011-04-28 Richard Guenther <rguenther@suse.de>
16182 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16183 as late as possible.
16185 2011-04-28 Richard Guenther <rguenther@suse.de>
16187 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16188 (debug_constraint): Do it here.
16189 (dump_constraints): And here.
16190 (rewrite_constraints): And here.
16191 (dump_constraint_edge): Remove.
16192 (dump_constraint_graph): Rewrite to produce DOT output.
16193 (solve_constraints): Build succ graph as late as possible.
16194 Dump constraint graphs before and after solving.
16196 2011-04-28 Richard Guenther <rguenther@suse.de>
16198 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16199 New function split out from ...
16200 (find_func_aliases): ... here. Call it.
16201 (find_func_aliases_for_call): Likewise.
16203 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16205 * internal-fn.h (internal_fn_name_array): Declare.
16206 (internal_fn_flags_array): Likewise.
16208 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16210 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16211 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16213 (ssemodefsuffix): Remove.
16214 (ssevecmodesuffix): New mode attribute.
16215 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16216 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16217 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16218 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16219 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16220 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16221 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16222 ssemodesuffix mode attribute.
16223 (float splitters): Use ssevecmodesuffix mode attribute.
16224 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16225 (sseinsmode): Rename from avxvecmode.
16226 (avxsizesuffix): Rename from avxmodesuffix.
16227 (sseintvecmode): Rename from avxpermvecmode.
16228 (ssedoublevecmode): Rename from ssedoublesizemode.
16229 (ssehalfvecmode): Rename from avxhalfvecmode.
16230 (ssescalarmode): Rename from avxscalarmode.
16231 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16232 templates for ssemodesuffix mode attribute.
16233 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16236 Adjust RTX patterns globally for renamed mode attributes.
16238 2011-04-27 Jan Hubcika <jh@suse.cz>
16240 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16241 * ipa-inline-analysis.c: Include alloc-pool.h.
16242 (edge_predicate_pool): New.
16243 (trye_predicate_p): New function
16244 (false_predicate_p): New function.
16245 (add_clause): Sanity check that false clauses are "optimized";
16246 never add clauses to predicate that is already known to be false.
16247 (and_predicate): Use flase_predicate_p.
16248 (evaulate_predicate): Rename to ...
16249 (evaluate_predicate): ... this one; update all callers; assert
16250 that false is not listed among possible truths.
16251 (dump_predicate): Use true_predicate_p.
16252 (account_size_time): Use false_predicate_p.
16253 (evaulate_conditions_for_edge): Rename to ...
16254 (evaluate_conditions_for_edge) ... this one.
16255 (edge_set_predicate): New function.
16256 (inline_edge_duplication_hook): Duplicate edge predicates.
16257 (inline_edge_removal_hook): Free edge predicates.
16258 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16259 (dump_inline_summary): Update.
16260 (estimate_function_body_sizes): Set edge predicates.
16261 (estimate_calls_size_and_time): Handle predicates.
16262 (estimate_callee_size_and_time): Update.
16263 (remap_predicate): Add toplev_predicate; update comment.
16264 (remap_edge_predicates): New function.
16265 (inline_merge_summary): Compute toplev predicate; update.
16266 (read_predicate): New function.
16267 (read_inline_edge_summary): Use it.
16268 (inline_read_section): Likewise.
16269 (write_predicate): New function.
16270 (write_inline_edge_summary): Use it.
16271 (inline_write_summary): Likewise.
16272 (inline_free_summary): Free alloc pool and edge summary vec.
16274 2011-04-27 Richard Guenther <rguenther@suse.de>
16276 * tree-ssa-structalias.c (changed_count): Remove.
16277 (changed): Use a bitmap.
16278 (unify_nodes): Adjust.
16279 (do_sd_constraint): Likewise.
16280 (do_ds_constraint): Likewise.
16281 (do_complex_constraint): Likewise.
16282 (solve_graph): Likewise.
16284 2011-04-27 Jan Hubicka <jh@suse.cz>
16286 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16288 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16290 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16291 (avx_vperm2f128_*_operand): Ditto.
16292 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16293 Use avx_vpermilp_parallel in insn condition.
16294 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16295 Use avx_vperm2f128_parallel in insn condition.
16297 2011-04-27 Richard Guenther <rguenther@suse.de>
16299 * Makefile.in (tree-ssa-structalias.o): Remove
16300 gt-tree-ssa-structalias.h dependency.
16301 (GTFILES): Remove tree-ssa-structalias.c.
16302 * tree.c (allocate_decl_uid): New function.
16303 (make_node_stat): Use it.
16304 (copy_node_stat): Likewise.
16305 * tree.h (allocate_decl_uid): Declare.
16306 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16307 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16308 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16309 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16310 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16311 (struct heapvar_map): Likewise.
16312 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16313 heapvar_insert): Likewise.
16314 (make_heapvar_for): Rename to ...
16315 (make_heapvar): ... this. Simplify.
16316 (fake_var_decl_obstack): New global var.
16317 (build_fake_var_decl): New function.
16318 (make_constraint_from_heapvar): Adjust.
16319 (handle_lhs_call): Likewise.
16320 (create_function_info_for): Likewise.
16321 (intra_create_variable_infos): Likewise.
16322 (init_alias_vars): Allocate fake_var_decl_obstack.
16323 (init_alias_heapvars, delete_alias_heapvars): Remove.
16324 (compute_points_to_sets): Do not call init_alias_heapvars.
16325 (ipa_pta_execute): Likewise.
16326 (delete_points_to_sets): Free fake_var_decl_obstack.
16328 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16330 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16331 (si_from_UTItype, si_to_UTItype): New functions.
16332 (__udivmodti4): Use them to implement type-punning.
16333 * config/spu/multi3.c (union qword_TItype): New data type.
16334 (si_from_TItype, si_to_TItype): New functions.
16335 (__multi3): Use them to implement type-punning.
16337 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16339 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16341 2011-04-27 Jan Hubicka <jh@suse.cz>
16343 * ipa-prop.c (function_insertion_hook_holder): New holder.
16344 (ipa_add_new_function): New function.
16345 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16346 Register/deregister holder.
16348 2011-04-27 Richard Guenther <rguenther@suse.de>
16350 PR tree-optimization/48772
16351 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16353 2011-04-27 Richard Guenther <rguenther@suse.de>
16355 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16356 TARGET_MEM_REF handling.
16358 2011-04-27 Nick Clifton <nickc@redhat.com>
16360 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16361 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16362 (REG_CLASS_NAMES): Likewise.
16363 (REG_CLASS_CONTENTS): Likewise.
16364 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16365 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16366 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16367 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16368 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16369 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16370 duplicate register classes.
16371 (frv_class_likely_spilled_p): Likewise.
16372 (frv_register_move_cost): Likewise.
16374 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16375 end of the regno_reg_class array.
16377 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16380 * c-typeck.c (build_binary_op): Don't wrap arguments if
16381 int_operands is true.
16383 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16386 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16387 targetm.calls.must_pass_in_stack for void type.
16389 2011-04-26 Jan Hubicka <jh@suse.cz>
16391 * cgraphbuild.c (build_cgraph_edges): Update call
16392 of cgraph_create_edge and cgraph_create_indirect_edge.
16393 * cgraph.c (cgraph_create_edge_including_clones,
16394 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16395 cgraph_update_edges_for_call_stmt_node): Do not take nest
16396 argument; do not initialize call_stmt_size/time.
16397 (dump_cgraph_node): Do not dump nest.
16398 (cgraph_clone_edge): Do not take loop_nest argument;
16399 do not propagate it; do not clone call_stmt_size/time.
16400 (cgraph_clone_node): Likewise.
16401 (cgraph_create_virtual_clone): Update.
16402 * cgraph.h (struct cgraph_edge): Remove
16403 call_stmt_size/call_stmt_time/loop_nest.
16404 (cgraph_create_edge, cgraph_create_indirect_edge,
16405 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16407 * tree-emutls.c (gen_emutls_addr): Update.
16408 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16409 loop_nest; handle indirect calls, too.
16410 (clone_inlined_nodes): Do not care about updating inline summaries.
16411 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16412 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16413 stream call_stmt_size/call_stmt_time/loop_nest.
16414 * ipa-inline.c (edge_badness): Update.
16415 (ipa_inline): dump summaries after inlining.
16416 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16418 (inline_edge_summary): New function.
16419 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16420 (inline_edge_removal_hook): Handle edge summaries.
16421 (inline_edge_duplication_hook): New hook.
16422 (inline_summary_alloc): Alloc hooks.
16423 (initialize_growth_caches): Do not register removal hooks.
16424 (free_growth_caches); Do not free removal hook.
16425 (dump_inline_edge_summary): New function.
16426 (dump_inline_summary): Use it.
16427 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16428 (inline_update_callee_summaries): New function.
16429 (inline_merge_summary): Use it.
16430 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16431 (read_inline_edge_summary): New function.
16432 (inline_read_section): Use it.
16433 (write_inline_edge_summary): New function.
16434 (inline_write_summary): Use it.
16435 (inline_free_summary): Free edge new holders.
16436 * tree-inline.c (copy_bb): Update.
16438 2011-04-26 Jason Merrill <jason@redhat.com>
16440 * tree-eh.c (lower_try_finally_switch): Create the label along with
16441 the CASE_LABEL_EXPR.
16443 2011-04-26 David S. Miller <davem@davemloft.net>
16444 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16446 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16447 * configure: Regenerate.
16449 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16452 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16454 (VEC_reduc): New code iterator and splitters for vector reduction.
16455 (VEC_reduc_name): Ditto.
16456 (VEC_reduc_rtx): Ditto.
16457 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16458 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16460 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16461 support for extracting SF on VSX.
16463 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16464 generating xscvspdp.
16465 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16466 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16467 double add, minimum, maximum vector reduction.
16468 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16469 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16470 optimize double vector reduction.
16471 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16473 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16475 * config/fr30/fr30.h (inhibit_libc): Don't define.
16476 * config/m32r/m32r-protos.h: Correct comment.
16477 * config/v850/v850.h (GHS_default_section_names,
16478 GHS_current_section_names): Use tree, not union tree_node *.
16480 2011-04-26 Xinliang David Li <davidxl@google.com>
16482 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16483 * c-family/c-opts.c (c_common_handle_option): Set
16484 warn_maybe_uninitialized.
16485 * opts.c (common_handle_option): Ditto.
16486 * common.opt: New option.
16487 * tree-ssa.c (warn_uninit): Add one more parameter.
16488 (warn_uninitialized_var): Pass warning code.
16489 * tree-flow.h: Interface change.
16491 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16493 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16494 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16495 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16497 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16499 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16500 * config/mips/mips.opt (mmips-tfile): Remove.
16502 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16503 mips-tdump reference to ...
16504 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16505 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16506 reference by Tru64 UNIX.
16508 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16511 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16512 is error_mark_node, set value to NULL.
16514 PR tree-optimization/48734
16515 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16516 if return value from maybe_fold_*_comparsions isn't something
16517 the code is prepared to handle.
16519 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16521 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16523 (ext_QIreg_nomode_operands): Remove.
16524 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16528 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16530 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16532 2011-04-26 Richard Guenther <rguenther@suse.de>
16534 * c-typeck.c (build_unary_op): Do not expand array-refs via
16535 pointer arithmetic. Only adjust qualifiers for function types.
16537 2011-04-26 Richard Guenther <rguenther@suse.de>
16539 PR middle-end/48694
16540 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16541 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16542 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16543 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16545 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16547 * doc/extend.texi: Document __underlying_type.
16549 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16551 * config/rs6000/titan.md (automata_option "progress"): Remove.
16553 2011-04-25 Jeff Law <law@redhat.com>
16555 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16557 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16559 * system.h (ENUM_BITFIELD): Remove.
16561 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16562 Eric Botcazou <ebotcazou@adacore.com>
16564 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16565 for STORE_FLAG_VALUE==-1 case.
16567 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16570 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16571 LEGITIMATE_PIC_OPERAND_P.
16573 2011-04-24 Jan Hubicka <jh@suse.cz>
16575 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16577 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16578 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16579 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16580 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16581 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16582 Sanity check predicate length.
16583 (remap_predicate): Likewise; sanity check jump functions.
16584 (inline_read_section, inline_write_summary): Sanity check
16587 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16590 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16591 __is_literal_type, and __is_trivial; update throughout about
16592 possibly cv-qualified void types.
16594 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16596 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16597 testsuite and make it version agnostic.
16599 2011-04-22 Jan Hubicka <jh@suse.cz>
16601 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16603 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16606 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16607 to VOID_TYPE even around MODIFY_EXPR.
16609 2011-04-22 Mike Stump <mikestump@comcast.net>
16611 * gensupport.c (read_md_rtx): Fix typo in comment.
16612 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16615 2011-04-22 Jan Hubicka <jh@suse.cz>
16617 * gengtype.c (open_base_files): Add ipa-inline.h include.
16618 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16619 ipa-prop.c; update all uses.
16620 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16621 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16622 merge summary of inlined function into former caller.
16623 * ipa-inline.c (max_benefit): Remove.
16624 (edge_badness): Compensate for removal of benefits.
16625 (update_caller_keys): Use
16626 reset_node_growth_cache/reset_edge_growth_cache.
16627 (update_callee_keys): Likewise.
16628 (update_all_callee_keys): Likewise.
16629 (inline_small_functions): Do not collect max_benefit; do not reset
16630 estimated_growth; call free_growth_caches and initialize_growth_caches.
16631 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16632 struct size_time_entry): New structures.
16633 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16634 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16635 and estimated_growth.
16636 (edge_growth_cache_entry): New structure.
16637 (node_growth_cache, edge_growth_cache): New global vars.
16638 (estimate_growth): Turn into inline.
16639 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16640 initialize_growth_caches, free_growth_caches): Declare.
16641 (estimate_edge_growth): Rewrite.
16642 (estimate_edge_time): Implement as inline cache lookup.
16643 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16645 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16646 (NUM_CONDITIONS): New constant.
16647 (predicate_conditions): New enum.
16648 (IS_NOT_CONSTANT): New constant.
16649 (edge_removal_hook_holder): New var.
16650 (node_growth_cache, edge_growth_cache): New global vars.
16651 (true_predicate, single_cond_predicate, false_predicate,
16652 not_inlined_predicate, add_condition, add_clause, and_predicates,
16653 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16654 dump_clause, dump_predicate, account_size_time,
16655 evaulate_conditions_for_edge): New functions.
16656 (inline_summary_alloc): Move to heap.
16657 (inline_node_removal_hook): Clear condition and entry vectors.
16658 (inline_edge_removal_hook): New function.
16659 (initialize_growth_caches, free_growth_caches): New function.
16660 (dump_inline_summary): Update.
16661 (edge_execution_predicate): New function.
16662 (will_be_nonconstant_predicate): New function.
16663 (estimate_function_body_sizes): Compute BB and constantness predicates.
16664 (compute_inline_parameters): Do not clear estimated_growth.
16665 (estimate_edge_size_and_time): New function.
16666 (estimate_calls_size_and_time): New function.
16667 (estimate_callee_size_and_time): New function.
16668 (remap_predicate): New function.
16669 (inline_merge_summary): New function.
16670 (do_estimate_edge_time): New function based on...
16671 (estimate_edge_time): ... this one.
16672 (do_estimate_edge_growth): New function.
16673 (do_estimate_growth): New function based on....
16674 (estimate_growth): ... this one.
16675 (inline_analyze_function): Analyze after deciding on jump functions.
16676 (inline_read_section): New function.
16677 (inline_read_summary): Use it.
16678 (inline_write_summary): Write all the new data.
16679 * ipa-prop.c (ipa_get_param_decl_index): Export.
16680 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16681 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16683 (ipa_get_lattice): Move here from ipa-cp.c
16684 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16685 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16686 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16687 cgraph_edge_inlinable_p): Remove.
16688 * cgraphunit.c: Include ipainline.h
16689 (cgraph_process_new_functions): Update call of
16690 compute_inline_parameters.
16692 2011-04-22 Richard Guenther <rguenther@suse.de>
16694 * tree.c (build_int_cst): Properly create canonicalized integer
16696 (build_int_cst_type): Remove scary comments.
16698 2011-04-22 Xinliang David Li <davidxl@google.com>
16700 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16701 by default when -Wno-error is not specified.
16702 * opts-global.c (decode_options): Remove call to
16703 control_warning_options.
16705 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16707 PR tree-optimization/48717
16708 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16709 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16711 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16713 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16714 definition where used.
16716 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16719 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16720 TREE_STATIC variables declared inside of some OpenMP construct.
16722 2011-04-22 Martin Jambor <mjambor@suse.cz>
16724 PR middle-end/48585
16725 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16727 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16730 * c-typeck.c (pop_init_level): Do not warn about initializing
16733 2011-04-22 Alan Modra <amodra@gmail.com>
16735 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16736 when returning call_cookie.
16737 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16738 pointers, to functions with no more vector args than the current
16739 function, and some non-local calls for ABI_V4.
16740 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16741 sibcall_nonlocal_aix64): Combine to ..
16742 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16743 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16744 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16745 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16746 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16748 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16749 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16750 sibcall_value_symbolic_64): Delete.
16752 2011-04-21 Xinliang David Li <davidxl@google.com>
16754 * cgraph.h: Remove pid.
16755 * cgraph.c: Remove pid.
16756 * value-prof.c (init_node_map): New function.
16757 (del_node_map): New function.
16758 (find_func_by_funcdef_no): New function.
16759 (gimple_ic_transform): Call new function.
16760 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16761 * function.c (get_last_funcdef_no): New function.
16762 * function.h (get_last_funcdef_no): New function.
16763 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16764 to libgcov function.
16765 (tree-profiling): Call node map init and delete function.
16767 2011-04-21 Ian Lance Taylor <iant@google.com>
16769 * godump.c (go_format_type): Use exported Go name for anonymous
16772 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16774 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16775 Call builtin_function_type_list instead of builtin_function_type.
16776 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16778 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16780 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16781 build_function_type_list instead of build_function_type.
16782 Delete variable `endlink'.
16784 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16786 * config/s390/s390.c (s390_init_builtins): Call
16787 build_function_type_list instead of build_function_type.
16789 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16791 * config/ia64/ia64.c (ia64_init_builtins): Call
16792 build_function_type_list instead of builtin_function_type.
16794 2011-04-21 Easwaran Raman <eraman@google.com>
16796 * cfgexpand.c (stack_var): Remove OFFSET...
16797 (add_stack_var): ...and its reference here...
16798 (expand_stack_vars): ...and here.
16799 (stack_var_cmp): Sort by descending order of size.
16800 (partition_stack_vars): Change heuristic.
16801 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16802 (dump_stack_var_partition): Add newline after each partition.
16804 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16805 Jeff Law <law@redhat.com>
16807 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16808 * gengtype.c (matching_file_name_substitute): Likewise.
16810 2011-04-21 Richard Guenther <rguenther@suse.de>
16813 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16815 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16817 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16819 2011-04-21 Richard Guenther <rguenther@suse.de>
16821 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16824 2011-04-21 Richard Guenther <rguenther@suse.de>
16826 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16827 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16828 Use DECL_P, not SSA_VAR_P.
16829 (ptr_derefs_may_alias_p): Likewise.
16830 (ptr_deref_may_alias_ref_p_1): Likewise.
16831 (decl_refs_may_alias_p): Likewise.
16832 (refs_may_alias_p_1): Likewise.
16833 (ref_maybe_used_by_call_p_1): Likewise.
16834 (call_may_clobber_ref_p_1): Likewise.
16835 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16836 are either MEM_REF or TARGET_MEM_REF.
16837 (indirect_refs_may_alias_p): Likewise.
16838 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16839 for MEM_EXPR of indirect calls.
16841 2011-04-21 Tristan Gingold <gingold@adacore.com>
16843 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16844 (dst_file_info_struct): Remove flen field.
16845 (lookup_filename): Remove code that set flen field.
16847 2011-04-21 Tristan Gingold <gingold@adacore.com>
16849 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16851 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16854 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16855 vec_extract and vec_concat for non-SSE4_1 targets.
16857 2011-04-21 Richard Guenther <rguenther@suse.de>
16859 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16862 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16864 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16866 (FILE): Don't undefine.
16868 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16870 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16872 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16874 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16875 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16876 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16878 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16879 definitions where used.
16880 * config/microblaze/microblaze.h (struct microblaze_args): Use
16881 rtx, not struct rtx_def *.
16882 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16884 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16885 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16886 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16887 not struct rtx_def *.
16888 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16890 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16892 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16894 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16896 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16897 operand_equal_p to compare DR_BASE_ADDRESSes.
16898 (vect_check_interleaving): Likewise.
16900 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16903 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16904 for all Neon struct constants.
16906 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16908 * target.def (legitimate_constant_p): New hook.
16909 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16910 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16911 * doc/tm.texi: Regenerate.
16912 * hooks.h (hook_bool_mode_rtx_true): Declare.
16913 * hooks.c (hook_bool_mode_rtx_true): Define.
16914 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16915 * calls.c (precompute_register_parameters): Replace uses of
16916 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16917 (emit_library_call_value_1): Likewise.
16918 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16919 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16920 * ira-costs.c (scan_one_insn): Likewise.
16921 * recog.c (general_operand, immediate_operand): Likewise.
16922 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16923 * reload1.c (init_eliminable_invariants): Likewise.
16925 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16927 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16928 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16930 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16931 * config/alpha/predicates.md (input_operand): Update call to
16932 alpha_legitimate_constant_p.
16934 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16935 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16936 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16937 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16938 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16939 (arm_legitimate_constant_p): New functions.
16940 (arm_cannot_force_const_mem): Make static.
16942 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16944 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16945 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16946 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16947 instead of bfin_legitimate_constant_p.
16948 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16949 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16951 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16953 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16955 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16956 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16957 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16958 (frv_legitimate_constant_p): Make static. Add a mode argument.
16960 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16961 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16962 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16964 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16965 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16966 * config/i386/i386.c (legitimate_constant_p): Rename to...
16967 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16969 (ix86_cannot_force_const_mem): Update accordingly.
16970 (ix86_legitimate_address_p): Likewise.
16971 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16972 * config/i386/i386.md: Update commentary.
16974 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16975 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16976 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16977 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16979 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16981 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16982 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16983 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16984 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16986 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16987 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16988 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16990 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16991 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16992 (m32r_legitimate_constant_p): New function.
16994 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16995 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16996 LEGITIMATE_CONSTANT_P.
16997 (LEGITIMATE_CONSTANT_P): Delete.
16998 * config/m68k/m68k.c (m68k_expand_prologue): Call
16999 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
17000 (m68k_legitimate_constant_p): New function.
17001 * config/m68k/m68k.md: Update comments.
17003 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
17004 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17005 (mcore_legitimate_constant_p): New function.
17007 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
17008 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
17009 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17010 Add a mode argument.
17011 (mep_legitimate_address): Update accordingly.
17012 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17014 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17016 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17017 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17018 static. Check OP's mode for VOIDmode.
17019 (microblaze_legitimate_constant_p): New function.
17020 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17022 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17023 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17024 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17025 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17026 * config/mips/predicates.md: Update comments.
17028 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17029 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17030 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17031 (mmix_legitimate_constant_p): Make static, return a bool, and take
17033 (mmix_print_operand_address): Update accordingly.
17035 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17037 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17038 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17039 static. Add a mode argument.
17040 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17042 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17044 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17045 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17046 (pa_legitimate_constant_p): New function.
17048 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17050 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17051 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17052 (pdp11_legitimate_constant_p): New function.
17054 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17055 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17056 (rs6000_legitimate_constant_p): New function.
17058 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17059 (rx_legitimate_constant_p): ...this.
17060 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17061 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17062 (rx_legitimate_constant_p): ...this.
17063 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17064 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17066 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17067 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17068 * config/s390/s390.c (legitimate_constant_p): Rename to...
17069 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17070 and add a mode argument.
17071 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17073 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17075 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17076 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17077 (sh_legitimate_constant_p): New function.
17079 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17080 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17081 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17082 (legitimate_constant_p): Rename to...
17083 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17085 (constant_address_p): Update accordingly.
17087 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17088 argument and return a bool.
17089 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17090 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17091 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17092 (spu_rtx_costs): Update accordingly.
17093 * config/spu/predicates.md (vec_imm_operand): Likewise.
17095 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17097 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17098 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17099 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17101 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17102 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17103 * config/vax/vax.c (legitimate_constant_p): Likewise.
17105 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17106 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17107 (xtensa_legitimate_constant_p): New function.
17109 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17111 * target.def (cannot_force_const_mem): Add a mode argument.
17112 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17113 * doc/tm.texi: Regenerate.
17114 * hooks.h (hook_bool_mode_rtx_false): Declare.
17115 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17116 (hook_bool_mode_const_rtx_true): Likewise.
17117 (hook_bool_mode_rtx_false): New function.
17118 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17119 to be non-VOID. Update call to cannot_force_const_mem.
17120 (find_reloads): Update accordingly.
17121 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17122 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17124 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17125 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17126 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17127 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17128 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17129 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17130 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17131 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17132 (m68k_cannot_force_const_mem): ...this new function.
17133 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17135 (mips_const_insns, mips_legitimize_const_move): Update calls.
17136 (mips_secondary_reload_class): Likewise.
17137 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17138 (pa_cannot_force_const_mem): ...this new function.
17139 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17140 (rs6000_cannot_force_const_mem): ...this new function.
17141 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17143 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17144 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17146 (xtensa_cannot_force_const_mem): ...this new function.
17148 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17150 * config/mips/mips.c (mips16_build_function_stub): Call
17151 build_function_type_list instead of build_function_type.
17152 (mips16_build_call_stub): Likewise.
17154 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17156 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17157 instead of build_function_type.
17159 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17161 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17162 instead of build_function_type.
17164 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17167 * config/i386/i386.md (insv): Change operand 0 constraint to
17168 "register_operand". Change operand 1 and 2 constraint to
17169 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17170 * config/i386/sse.md (sse4_1_pinsrb): Export.
17171 (sse2_pinsrw): Ditto.
17172 (sse4_1_pinsrd): Ditto.
17173 (sse4_1_pinsrq): Ditto.
17174 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17175 * config/i386/i386.c (ix86_expand_pinsr): New.
17177 2011-04-20 Easwaran Raman <eraman@google.com>
17179 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17180 containing union type only with -fstrict-aliasing.
17182 2011-04-20 Jim Meyering <meyering@redhat.com>
17184 Remove useless if-before-free tests.
17185 * calls.c (expand_call, save_area): Likewise.
17186 * cfgcleanup.c (try_forward_edges): Likewise.
17187 * collect2.c (collect_execute): Likewise.
17188 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17189 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17190 * coverage.c (coverage_checksum_string): Likewise.
17191 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17192 * cselib.c (cselib_init): Likewise.
17193 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17194 (df_set_clean_cfg): Likewise.
17195 * function.c (free_after_compilation): Likewise.
17196 * gcc.c (do_spec_1, main): Likewise.
17197 * gcov.c (create_file_names): Likewise.
17198 * gensupport.c (identify_predicable_attribute): Likewise.
17199 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17200 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17201 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17202 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17203 * ipa-pure-const.c (local_pure_const): Likewise.
17204 * ipa-reference.c (propagate): Likewise.
17205 * ira-costs.c (free_ira_costs): Likewise.
17206 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17207 * matrix-reorg.c (mat_free): Likewise.
17208 * prefix.c (get_key_value): Likewise.
17209 * profile.c (compute_value_histograms): Likewise.
17210 * reload1.c (free_reg_equiv): Likewise.
17211 * sched-deps.c (free_deps): Likewise.
17212 * sel-sched-ir.c (fence_clear): Likewise.
17213 * sese.c (set_rename, if_region_set_false_region): Likewise.
17214 * tree-data-ref.c (free_rdg): Likewise.
17215 * tree-eh.c (lower_try_finally): Likewise.
17216 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17217 * tree-ssa-live.c (delete_var_map): Likewise.
17218 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17219 * tree-ssa-pre.c (phi_trans_add): Likewise.
17221 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17223 PR tree-optimization/48611
17224 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17225 beyond ERT_MUST_NOT_THROW region.
17227 2011-04-20 Catherine Moore <clm@codesourcery.com>
17229 * config/mips/mips.opt (mfix-24k): New.
17230 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17231 * config/mips/mips.md (length): Increase by 4 for stores if
17233 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17234 all noreorder if fixing 24K errata.
17235 * doc/invoke.texi: Document mfix-24k.
17237 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17239 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17240 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17242 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17244 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17245 (const_ok_for_op): ... to here.
17247 2011-04-20 Kai Tietz <ktietz@redhat.com>
17249 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17250 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17252 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17254 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17256 2011-04-20 Richard Guenther <rguenther@suse.de>
17258 PR tree-optimization/47892
17259 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17260 are if-convertible.
17262 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17264 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17266 2011-04-20 Tristan Gingold <gingold@adacore.com>
17268 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17270 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17274 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17275 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17276 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17277 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17278 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17280 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17283 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17284 (avr_asm_named_section, avr_asm_output_aligned_common,
17285 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17286 New functions to update...
17287 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17288 (avr_asm_init_sections): Overwrite section callbacks for
17289 data_section, bss_section.
17290 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17292 (avr_file_end): ...here.
17294 2011-04-20 Richard Guenther <rguenther@suse.de>
17296 PR middle-end/48695
17297 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17298 objects and types here. Adjust for their offset before comparing.
17300 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17302 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17303 statement per copy.
17305 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17307 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17308 (GIMPLE_H): Include $(INTERNAL_FN_H).
17309 (OBJS-common): Add internal-fn.o.
17310 (internal-fn.o): New rule.
17311 * internal-fn.def: New file.
17312 * internal-fn.h: Likewise.
17313 * internal-fn.c: Likewise.
17314 * gimple.h: Include internal-fn.h.
17315 (GF_CALL_INTERNAL): New gf_mask.
17316 (gimple_statement_call): Put fntype into a union with a new
17318 (gimple_build_call_internal): Declare.
17319 (gimple_build_call_internal_vec): Likewise.
17320 (gimple_call_same_target_p): Likewise.
17321 (gimple_call_internal_p): New function.
17322 (gimple_call_internal_fn): Likewise.
17323 (gimple_call_fntype): Return null for internal calls.
17324 (gimple_call_set_fntype): Assert that the function is not internal.
17325 (gimple_call_set_fn): Likewise.
17326 (gimple_call_set_fndecl): Likewise.
17327 (gimple_call_set_internal_fn): New function.
17328 (gimple_call_addr_fndecl): Handle null functions.
17329 (gimple_call_return_type): Likewise null types.
17330 * gimple.c (gimple_build_call_internal_1): New function.
17331 (gimple_build_call_internal): Likewise.
17332 (gimple_build_call_internal_vec): Likewise.
17333 (gimple_call_same_target_p): Likewise.
17334 (gimple_call_flags): Handle calls to internal functions.
17335 (gimple_call_fnspec): New function.
17336 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17337 (gimple_has_side_effects): Handle null functions.
17338 (gimple_rhs_has_side_effects): Likewise.
17339 (gimple_call_copy_skip_args): Handle calls to internal functions.
17340 * cfgexpand.c (expand_call_stmt): Likewise.
17341 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17342 * gimple-fold.c (gimple_fold_call): Handle null functions.
17343 (gimple_fold_stmt_to_constant_1): Don't fold
17344 calls to internal functions.
17345 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17347 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17348 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17349 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17350 (do_warn_unused_result): Likewise.
17351 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17352 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17353 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17354 the target of a call.
17355 (initialize_hash_element): Update accordingly.
17356 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17357 (iterative_hash_hashable_expr): Handle calls to internal functions.
17358 (print_expr_hash_elt): Likewise.
17359 * tree-ssa-pre.c (can_value_number_call): Likewise.
17360 (eliminate): Handle null functions.
17361 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17362 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17363 (find_func_aliases): Likewise.
17364 * value-prof.c (gimple_ic_transform): Likewise.
17365 (gimple_indirect_call_to_profile): Likewise.
17366 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17367 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17369 2011-04-19 Jan Hubicka <jh@suse.cz>
17371 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17372 * ipa-inline.c (inline_small_functions): Compute summaries first,
17373 populate heap later.
17375 2011-04-19 Jan Hubicka <jh@suse.cz>
17377 * cgraph.h (save_inline_function_body): Remove.
17378 * ipa-inline-transform.c: New file, broke out of...
17379 * ipa-inline.c: ... this one; Update toplevel comment.
17380 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17382 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17383 (cgraph_mark_inline_edge): Rename to inline_call; move to
17384 ipa-inline-transform.c.
17385 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17386 move to ipa-inline-transform.c
17387 (recursive_inlining, inline_small_functions, flatten_function,
17388 ipa_inline, inline_always_inline_functions,
17389 early_inline_small_functions): Update.
17390 (inline_transform): Move to ipa-inline-transform.c.
17391 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17393 * Makefile.in (ipa-inline-transform.o): New file.
17394 * cgraphunit.c (save_inline_function_body): Move to
17395 ipa-inline-transform.c
17397 2011-04-19 DJ Delorie <dj@redhat.com>
17399 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17400 registers if we already know there aren't any.
17401 (m32c_emit_epilogue): Don't emit a barrier here.
17402 (m32c_emit_eh_epilogue): Likewise.
17403 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17404 operands at expand time.
17405 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17407 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17408 duplicates. Provide aliases instead.
17409 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17410 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17413 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17415 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17416 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17417 (general_or_i64_p, sparc_register_move_cost): New function.
17419 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17421 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17422 Add lynx, mipssde. Sort table.
17424 2011-04-19 Xinliang David Li <davidxl@google.com>
17426 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17429 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17432 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17433 is a SUBREG with non-MODE_INT mode inside of it.
17435 2011-04-19 Martin Jambor <mjambor@suse.cz>
17437 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17438 also according to actual contants.
17439 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17440 (gimple_fold_call): Use it.
17441 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17443 2011-04-19 Martin Jambor <mjambor@suse.cz>
17445 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17446 non-pointer assignments.
17448 2011-04-19 Martin Jambor <mjambor@suse.cz>
17450 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17451 account anc_offset and otr_type from the indirect edge info.
17452 * ipa-prop.c (get_ancestor_addr_info): New function.
17453 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17454 get_ancestor_addr_info, call it.
17455 (ipa_note_param_call): Do not initialize information about polymorphic
17456 calls, return the indirect call graph edge. Remove the last
17457 parameter, adjust all callers.
17458 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17459 parameters. Initialize polymorphic information in the indirect edge.
17461 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17464 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17465 the types if they have different enumeration identifiers.
17467 2011-04-19 Jan Hubicka <jh@suse.cz>
17469 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17470 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17471 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17472 (optimize_function_for_size_p) ... here.
17474 2011-04-19 Richard Guenther <rguenther@suse.de>
17477 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17480 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17482 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17483 if DECL_NO_INLINE_WARNING_P is set on the function.
17485 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17488 * reload1.c (inc_for_reload): Return void. All callers changed.
17489 (emit_input_reload_insns): Don't try to delete previous output
17490 reloads to a register, or record spill_reg_store for autoincs.
17492 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17494 * gengtype.h: Updated copyright year.
17495 (struct input_file_st): Add inpisplugin field.
17496 (type_fileloc): New function.
17498 (write_typed_struct_alloc_def): Add gcc_assert.
17499 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17500 (write_typed_alloc_defns): Don't output for plugin files.
17501 (input_file_by_name): Clear inpisplugin field.
17502 (main): Set inpisplugin field for plugin files.
17504 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17506 * gengtype-state.c (string_eq): New.
17507 (read_state): Use string_eq instead of strcmp when creating the
17510 2011-04-19 Wei Guozhi <carrot@google.com>
17513 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17514 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17516 * config/arm/constraints.md (Uu): New constraint.
17517 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17519 2011-04-19 Tristan Gingold <gingold@adacore.com>
17521 * config.gcc (-*-*-*vms): Added.
17522 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17524 * config/vms/vms-ld.c: New file.
17525 * config/vms/vms-ar.c: New file.
17526 * config/vms/t-vmsnative: New file.
17528 2011-04-18 Xinliang David Li <davidxl@google.com>
17530 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17532 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17534 PR middle-end/48661
17535 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17536 if TREE_TYPE (v) is non-NULL.
17538 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17539 gimple_get_virt_mehtod_for_binfo.
17540 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17541 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17543 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17545 2011-04-18 Michael Matz <matz@suse.de>
17546 Steve Ellcey <sje@cup.hp.com>
17548 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17549 use its mode as source mode if it isn't VOIDmode.
17551 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17553 * doc/passes.texi: Fill crossref nodes.
17555 2011-04-18 Jim Meyering <meyering@redhat.com>
17557 Fix doubled-word typos in comments and strings
17558 * config/alpha/vms-unwind.h: s/for for/for/
17559 * config/arm/unwind-arm.h: Likewise.
17560 * config/microblaze/microblaze.c: Likewise.
17561 * config/sh/constraints.md: s/in in/in/
17562 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17564 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17566 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17567 (AVX_FLOAT_MODE_P): Ditto.
17568 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17569 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17570 (AVX_VEC_FLOAT_MODE_P): Ditto.
17571 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17572 (UNSPEC_MASKSTORE): Ditto.
17573 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17574 Merge from <sse>_movmsk<ssemodesuffix> and
17575 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17576 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17578 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17579 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17580 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17582 2011-04-18 Jan Hubicka <jh@suse.cz>
17584 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17586 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17587 (want_inline_function_called_once_p): Break out the logic from
17589 (edge_badness): Ensure that profile is not misupdated.
17590 (lookup_recursive_calls): Prioritize by call frequencies.
17591 (inline_small_functions): Move program size estimates here;
17592 actually process whole queue even when unit growth has been
17593 met. (to properly compute inline_failed reasons and for the
17594 case unit size decrease.) Revisit comments on recursive inlining.
17595 (ipa_inline): Remove unit summary code; first inline hot calls
17596 of functions called once, cold calls next.
17597 (order, nnodes): Remove unused variables.
17598 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17599 (GTFILES): Remove ipa-inline.c
17600 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17602 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17604 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17606 2011-04-18 Jie Zhang <jie@codesourcery.com>
17607 Richard Earnshaw <rearnsha@arm.com>
17609 * arm.c (neon_builtin_type_bits): Remove.
17610 (typedef enum neon_builtin_mode): New.
17611 (T_MAX): Don't define.
17612 (typedef enum neon_builtin_datum): Remove bits, codes[],
17613 num_vars and base_fcode. Add mode, code and fcode.
17614 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17615 VAR10): Change accordingly.
17616 (neon_builtin_data[]): Change accordingly
17617 (arm_init_neon_builtins): Change accordingly.
17618 (neon_builtin_compare): Remove.
17619 (locate_neon_builtin_icode): Remove.
17620 (arm_expand_neon_builtin): Change accordingly.
17622 * arm.h (enum arm_builtins): Move to ...
17623 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17625 * arm.c (arm_builtin_decl): Declare.
17626 (TARGET_BUILTIN_DECL): Define.
17627 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17628 (arm_builtin_decls[]): New.
17629 (arm_init_neon_builtins): Store builtin declarations in
17630 arm_builtin_decls[].
17631 (arm_init_tls_builtins): Likewise.
17632 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17633 (arm_builtin_decl): New.
17635 2011-04-18 Richard Guenther <rguenther@suse.de>
17637 * tree.c (upper_bound_in_type): Build properly canonicalized
17639 (lower_bound_in_type): Likewise.
17641 2011-04-18 Richard Guenther <rguenther@suse.de>
17643 * gimple.h (gimple_call_addr_fndecl): New function.
17644 (gimple_call_fndecl): Use it.
17645 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17647 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17648 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17650 2011-04-18 Richard Guenther <rguenther@suse.de>
17652 PR middle-end/48650
17653 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17655 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17658 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17659 DECL_IN_CONSTANT_POOL without RTL.
17661 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17662 Ira Rosen <ira.rosen@linaro.org>
17665 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17666 to match neon_vzip/vuzp/vtrn_internal.
17667 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17668 outputs explicitly dependent on both inputs.
17669 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17671 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17673 PR tree-optimization/48616
17674 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17675 whether the shift is by scalar or vector based on whether all SLP
17676 scalar stmts have the same rhs.
17678 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17680 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17683 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17686 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17689 2011-04-17 Jan Hubicka <jh@suse.cz>
17691 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17692 * cgrpahunit.c (cgraph_finalize_function): Do not set
17693 finalized_by_frontend.
17694 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17695 finalized_by_frontend.
17697 2011-04-17 Jan Hubicka <jh@suse.cz>
17699 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17700 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17701 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17702 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17704 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17706 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17708 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17711 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17712 is non-null before accessing it.
17713 (input_cgraph): Remove trailing spaces.
17715 2011-04-17 Revital Eres <revital.eres@linaro.org>
17717 * params.def (sms-min-sc): New param flag.
17718 * modulo-sched.c (sms_schedule): Use it.
17719 * doc/invoke.texi (sms-min-sc): Document it.
17721 2011-04-17 Jan Hubicka <jh@suse.cz>
17723 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17724 present, also set gimple_call_set_cannot_inline.
17725 * ipa-inline.c: Update toplevel comment.
17726 (MAX_TIME): Remove.
17727 (cgraph_clone_inlined_nodes): Fix linebreaks.
17728 (cgraph_check_inline_limits): Restructure to ...
17729 (caller_growth_limits): ... this one; be more tolerant
17730 on growth in nested inline chains; add explanatory comment;
17731 fix stack accounting thinko introduced by previous patch.
17732 (cgraph_default_inline_p): Remove.
17733 (report_inline_failed_reason): New function.
17734 (can_inline_edge_p): New function.
17735 (can_early_inline_edge_p): New function.
17736 (leaf_node_p): Move upwards in file.
17737 (want_early_inline_function_p): New function.
17738 (want_inline_small_function_p): New function.
17739 (want_inline_self_recursive_call_p): New function.
17740 (cgraph_edge_badness): Rename to ...
17741 (edge_badness) ... this one; fix linebreaks.
17742 (update_edge_key): Update call of edge_baddness; add
17743 detailed dump about queue updates.
17744 (update_caller_keys): Use can_inline_edge_p and
17745 want_inline_small_function_p.
17746 (cgraph_decide_recursive_inlining): Rename to...
17747 (recursive_inlining): Use can_inline_edge_p and
17748 want_inline_self_recursive_call_p; simplify and remove no longer
17750 (cgraph_set_inline_failed): Remove.
17751 (add_new_edges_to_heap): Use can_inline_edge_p and
17752 want_inline_small_function_p.
17753 (cgraph_decide_inlining_of_small_functions): Rename to ...
17754 (inline_small_functions): ... this one; cleanup; use
17755 can/want predicates; cleanup debug ouput; work edges till fibheap
17756 is exhausted and do not stop once unit growth is reached; remove
17757 later loop processing remaining edges.
17758 (cgraph_flatten): Rename to ...
17759 (flatten_function): ... this one; use can_inline_edge_p
17760 and can_early_inline_edge_p predicates.
17761 (cgraph_decide_inlining): Rename to ...
17762 (ipa_inline): ... this one; remove unreachable nodes before
17763 inlining functions called once; simplify the pass.
17764 (cgraph_perform_always_inlining): Rename to ...
17765 (inline_always_inline_functions): ... this one; use
17766 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17767 (cgraph_decide_inlining_incrementally): Rename to ...
17768 (early_inline_small_functions): ... this one; simplify
17769 using new predicates; cleanup; make dumps prettier.
17770 (cgraph_early_inlining): Rename to ...
17771 (early_inliner): newer inline regular functions into always-inlines;
17772 fix updating of call stmt summaries.
17773 (pass_early_inline): Update for new names.
17774 (inline_transform): Fix formating.
17775 (gate_cgraph_decide_inlining): Rename to ...
17776 (pass_ipa_inline): ... this one.
17777 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17778 * ipa-inline-analysis.c (dump_inline_summary): Update.
17779 (compute_inline_parameters): Do not compute disregard_inline_limits;
17780 look for mismatching arguments.
17781 (estimate_growth): Fix handlig of non-trivial self recursion.
17782 (inline_read_summary): Do not read info->disregard_inline_limits.
17783 (inline_write_summary): Do not write info->disregard_inline_limits.
17784 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17785 and move all checks into can_inline_edge_p predicate; re-enable code
17786 comparing optimization levels.
17787 (expand_call_inline): Do not test inline_forbidden_into_p.
17788 * Makefile.in (ipa-inline.o): Update arguments.
17790 2011-04-17 Revital Eres <revital.eres@linaro.org>
17792 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17794 2011-04-17 Revital Eres <revital.eres@linaro.org>
17796 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17798 2011-04-17 Michael Matz <matz@suse.de>
17800 PR tree-optimization/48622
17802 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17803 in same order as they're written.
17805 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17807 * config/pa/predicates.md: Reorganize and simplify predicates.
17808 Eliminate duplicate code checks.
17809 (arith_operand): Rename to arith14_operand
17810 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17811 * config/pa/pa.md: Use renamed operands.
17812 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17813 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17814 arith11_operand, adddi3_operand, indexed_memory_operand,
17815 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17816 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17817 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17818 move_dest_operand, move_src_operand, prefetch_cc_operand,
17819 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17820 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17821 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17822 div_operand, int5_operand, movb_comparison_operator,
17823 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17824 arith_double_operand, ireg_operand, lhs_lshift_operand,
17825 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17826 integer_store_memory_operand): Likewise.
17827 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17828 (integer_store_memory_operand, read_only_operand,
17829 function_label_operand, borx_reg_operand,
17830 non_hard_reg_operand): Likewise.
17831 (eq_neq_comparison_operator): Delete unused operator.
17832 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17833 function_label_operand.
17834 (emit_move_sequence): Likewise.
17836 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17838 * config/i386/sse.md (sseunpackmode): New mode attribute.
17839 (ssepackmode): Ditto.
17840 (vec_pack_trunc_<mode>): Macroize expander from
17841 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17842 (vec_unpacks_lo_<mode>): Macroize expander from
17843 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17844 (vec_unpacks_hi_<mode>): Macroize expander from
17845 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17846 (vec_unpacku_lo_<mode>): Macroize expander from
17847 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17848 (vec_unpacku_hi_<mode>): Macroize expander from
17849 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17850 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17851 ix86_expand_sse4_unpack.
17852 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17854 2011-04-16 Jan Hubicka <jh@suse.cz>
17856 * cgraphbuild.c: Include ipa-inline.h.
17857 (reset_inline_failed): Use initialize_inline_failed.
17858 * cgraph.c: Include ipa-inline.h.
17859 (cgraph_create_node_1): Do not initialize estimated_growth.
17860 (initialize_inline_failed): More to ipa-inline-analysis.c
17861 (dump_cgraph_node): Do not dump inline flags.
17862 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17863 and disregard_inline_limits flags.
17864 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17865 time, size, estimated_growth.
17866 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17868 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17869 DECL_DISREGARD_INLINE_LIMITS.
17870 (cgraph_analyze_function): Do not initialize
17871 node->local.disregard_inline_limits.
17872 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17873 inlinable, versionable and disregard_inline_limits.
17874 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17875 cgraph_check_inline_limits, cgraph_default_inline_p,
17876 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17877 add_new_edges_to_heap): Update.
17878 (cgraph_decide_inlining_of_small_function): Update; set
17879 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17880 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17881 cgraph_decide_inlining_incrementally): Update.
17882 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17883 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17884 time, size and estimated_growth parameters.
17885 (estimate_edge_growth): Update.
17886 (initialize_inline_failed): Declare.
17887 * ipa-split.c: Include ipa-inline.h
17888 (execute_split_functions): Update.
17889 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17890 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17891 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17892 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17893 estimated_growth to INT_MIN.
17894 (inline_node_duplication_hook): Likewise.
17895 (dump_inline_summary): Dump new fields.
17896 (compute_inline_parameters): Update.
17897 (estimate_edge_time, estimate_time_after_inlining,
17898 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17899 inline_write_summary):
17900 (initialize_inline_failed): Move here from cgraph.c.
17901 * tree-sra.c: Include ipa-inline.h.
17902 (ipa_sra_preliminary_function_checks): Update.
17903 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17906 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17908 * config/i386/sse.md (V16): New mode iterator.
17910 (AVXMODEQI, AVXMODEDI): Remove.
17911 (sse2, sse3): New mode attribute.
17912 (mov<mode>): Use V16 mode iterator.
17913 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17914 (push<mode>1): Use V16 mode iterator.
17915 (movmisalign<mode>): Ditto.
17916 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17917 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17918 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17919 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17920 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17921 avx_movdqu<avxmodesuffix>.
17922 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17923 *avx_movdqu<avxmodesuffix>.
17924 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17925 avx_lddqu<avxmodesuffix>.
17926 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17927 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17928 avx_movnt<AVXMODEDI:mode>.
17929 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17930 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17932 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17935 * haifa-sched.c (prune_ready_list, schedule_block): Use
17936 sched_pressure_p rather than flag_sched_pressure.
17938 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17940 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17941 cgraph_get_node instead of cgraph_get_create_node.
17943 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17945 * cfgexpand.c (expand_debug_expr): Use
17946 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17948 2011-04-15 Michael Matz <matz@suse.de>
17950 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17951 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17952 * function.c (gimplify_parameters): Ditto.
17953 * gimplify.c (gimplify_vla_decl): Ditto.
17955 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17956 (gimple_call_set_alloca_for_var): New inline function.
17957 (gimple_call_alloca_for_var_p): Ditto.
17958 * gimple.c (gimple_build_call_from_tree): Remember
17959 CALL_ALLOCA_FOR_VAR_P state.
17960 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17962 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17963 calls if they were for VLA objects.
17965 2011-04-15 Martin Jambor <mjambor@suse.cz>
17967 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17970 2011-04-15 Martin Jambor <mjambor@suse.cz>
17972 PR middle-end/48601
17973 * tree-emutls.c (lower_emutls_function_body): Call
17974 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17975 result is non-NULL.
17977 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17979 * c-decl.c (detect_field_duplicates): Call
17980 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17982 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17984 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17985 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17986 * ipa-pure-const.c (check_stmt): Call it.
17987 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17989 2011-04-15 Richard Guenther <rguenther@suse.de>
17991 PR tree-optimization/48290
17992 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17993 Properly decide inhibiting propagation based on the valueized
17994 operand. Do loop-closed SSA form preserving here ...
17995 (init_copy_prop): ... not here.
17997 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
18000 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
18001 (*ieee_smax<mode>3): Likewise.
18003 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18005 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
18006 Replace match_operand with match_dup for the third operand in
18009 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18011 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18012 to track processing of conditionals. Update all callers.
18013 (try_combine, simplify_if_then_else): Update.
18015 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18017 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18020 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18022 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18023 instead of match_operand for operand 3.
18025 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18027 * recog.h (insn_operand_data): Add an "allows_mem" field.
18028 * genoutput.c (output_operand_data): Initialize it.
18029 * optabs.c (maybe_legitimize_operand_same_code): New function.
18030 (maybe_legitimize_operand): Use it when matching the original
18033 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18035 * gimplify.c: Fix issues in comments throughout.
18036 (voidify_wrapper_expr): Fix long line.
18037 (build_stack_save_restore): Likewise.
18038 (gimplify_loop_expr): Likewise.
18039 (gimplify_compound_lval): Likewise.
18040 (gimplify_init_ctor_eval): Likewise.
18041 (gimplify_modify_expr_rhs): Likewise.
18042 (omp_notice_threadprivate_variable): Likewise.
18044 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18046 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18047 original one if this is not a builtin function.
18049 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18052 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18053 offset it as needed based on top 2 bits in operands[3], change
18054 MEM mode to SFmode and mask those 2 bits away from operands[3].
18056 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18058 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18059 change from objc_declare_protocols() to objc_declare_protocol().
18061 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18063 * config/i386/sse.md (sse4_1): New mode attribute.
18064 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18065 avx_blend<ssemodesuffix><avxmodesuffix> and
18066 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18067 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18068 avx_blendv<ssemodesuffix><avxmodesuffix> and
18069 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18070 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18071 avx_dp<ssemodesuffix><avxmodesuffix> and
18072 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18073 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18074 (sse4_1_packusdw): Merge with *avx_packusdw.
18075 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18076 (sse4_1_pblendw): Merge with *avx_pblendw.
18077 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18078 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18079 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18081 (sse4_1_round<ssescalarmodesuffix>): Merge with
18082 *avx_round<ssescalarmodesuffix>.
18083 (aesenc): Merge with *avx_aesenc.
18084 (aesenclast): Merge with *avx_aesenclast.
18085 (aesdec): Merge with *avx_aesdec.
18086 (aesdeclast): Merge with *avx_aesdeclast.
18087 (pclmulqdq): Merge with *pclmulqdq.
18088 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18090 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18092 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18094 PR middle-end/48608
18095 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18096 (align_local_variable): This. Update DECL_ALIGN.
18097 (add_stack_var): Updated.
18098 (expand_one_stack_var): Likewise.
18100 2011-04-14 Richard Guenther <rguenther@suse.de>
18102 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18104 (dse_initialize_block_local_data, dse_leave_block,
18105 record_voperand_set, get_stmt_uid): Likewise.
18106 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18107 (dse_optimize_stmt): Remove voperand set handling code.
18108 Simplify and improve to handle any kind of killing stmt.
18109 (dse_record_phi): Remove.
18110 (dse_enter_block): Simplify.
18111 (tree_ssa_dse): Likewise.
18112 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18114 2011-04-14 Jan Hubicka <jh@suse.cz>
18116 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18117 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18118 (cgraph_local_info): Remove inline_summary.
18119 * ipa-cp.c: Include ipa-inline.h.
18120 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18121 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18123 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18124 (input_overwrite_node): Do not set inline summary.
18125 (input_node): Do not stream inline summary.
18126 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18127 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18128 growth; we do not have inline parameters computed for that anyway.
18129 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18130 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18131 (inline_summary_t): New type and VECtor.
18132 (debug_inline_summary, dump_inline_summaries): Declare.
18133 (inline_summary): Use VOCtor.
18134 (estimate_edge_growth): Kill hack computing call stmt size directly.
18135 * lto-section-in.c (lto_section_name): Add inline section.
18136 * ipa-inline-analysis.c: Include lto-streamer.h
18137 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18138 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18139 (inline_summary_vec): Define.
18140 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18141 dump_inline_summaries): New functions.
18142 (estimate_function_body_sizes): Properly compute size/time of outgoing
18144 (compute_inline_parameters): Alloc inline_summary; do not compute
18145 size/time of incomming calls.
18146 (estimate_edge_time): Avoid missing time summary hack.
18147 (inline_read_summary): Read inline summary info.
18148 (inline_write_summary): Write inline summary info.
18149 (inline_free_summary): Free all hooks and inline summary vector.
18150 * lto-streamer.h: Add LTO_section_inline_summary section.
18151 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18152 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18154 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18156 * tree-vectorizer.h (vect_strided_store_supported): Add a
18157 HOST_WIDE_INT argument.
18158 (vect_strided_load_supported): Likewise.
18159 (vect_permute_store_chain): Return void.
18160 (vect_transform_strided_load): Likewise.
18161 (vect_permute_load_chain): Delete.
18162 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18163 count argument. Check that the count is a power of two.
18164 (vect_strided_load_supported): Likewise.
18165 (vect_permute_store_chain): Return void. Update after above changes.
18166 Assert that the access is supported.
18167 (vect_permute_load_chain): Likewise.
18168 (vect_transform_strided_load): Return void.
18169 * tree-vect-stmts.c (vectorizable_store): Update calls after
18170 above interface changes.
18171 (vectorizable_load): Likewise.
18172 (vect_analyze_stmt): Don't check for strided powers of two here.
18174 2011-04-14 Richard Guenther <rguenther@suse.de>
18176 PR tree-optimization/48590
18177 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18178 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18179 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18180 BUILT_IN_STACK_SAVE.
18181 * tree-ssa-dce.c (propagate_necessity): Handle
18182 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18184 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18186 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18187 objc_declare_class.
18189 2011-04-14 Richard Guenther <rguenther@suse.de>
18191 * tree.h (get_object_alignment_1): Declare.
18192 * builtins.c (get_object_alignment_1): Split out worker from ...
18193 (get_object_alignment): ... here.
18194 * fold-const.c (get_pointer_modulus_and_residue): Use
18195 get_object_alignment_1.
18197 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18199 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18201 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18202 parameter. Generalise code to handle arrays as well as vectors.
18203 (vect_setup_realignment): Update accordingly.
18204 * tree-vect-stmts.c (vectorizable_store): Likewise.
18205 (vectorizable_load): Likewise.
18207 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18209 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18210 within the per-copy loop.
18212 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18214 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18217 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18219 * doc/options.texi (Negative): Explicitly mention that the
18220 Negative chain must be circular.
18222 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18224 * function.h (block_chainon): Declare.
18225 * function.c (block_chainon): Define.
18227 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18228 Eric Weddington <eric.weddington@atmel.com>
18229 Georg-Johann Lay <avr@gjlay.de>
18231 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18233 (avr_init_builtins, avr_expand_builtin,
18234 avr_expand_delay_cycles, avr_expand_unop_builtin,
18235 avr_expand_binop_builtin ): New functions.
18236 (avr_builtin_id): New enum
18237 (struct avr_builtin_description): New struct
18238 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18239 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18241 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18242 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18243 UNSPECV_DELAY_CYCLES): new enumeration values
18244 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18245 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18246 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18247 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18248 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18249 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18250 "fmulsu"): New insns
18252 * config/avr/avr-c.c: fix line endings
18253 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18254 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18255 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18256 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18257 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18259 * doc/extend.texi (AVR Built-in Functions): New node
18260 (Target Builtins): Add documentation of AVR
18261 built-in functions.
18263 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18266 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18267 alone. Error if non-const data has attribute progmem.
18269 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18271 * tree.h (struct tree_constructor): Include tree_typed instead of
18273 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18274 TS_TYPED instead of TS_COMMON.
18276 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18278 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18279 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18280 (sse2_psadbw): Merge with *avx_psadbw.
18281 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18282 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18283 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18284 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18285 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18286 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18287 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18288 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18289 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18290 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18291 (ssse3_palignrti): Merge with *avx_palignrti.
18293 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18295 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18296 * tree-ssanames.c (fini_ssanames): VEC_free it.
18297 (make_ssa_name_fn): Update for VECness of free_ssanames.
18298 (release_ssa_name, release_dead_ssa_names): Likewise.
18299 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18301 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18302 TS_TYPED instead of TS_COMMON.
18304 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18306 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18307 statistics_counter_event.
18308 * tree-ssa-copyrename.c (stats): Define.
18309 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18310 statistics_counter_event.
18311 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18312 (bswap_stats, widen_mul_stats): Define.
18313 (insert_reciprocals): Increment rdivs_inserted.
18314 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18315 rfuncs_inserted. Add calls to statistics_counter_event.
18316 (execute_cse_sincos_1): Increment inserted.
18317 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18318 statistics_counter_event.
18319 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18320 of bswap_stats. Add calls to statistics_counter_event.
18321 (convert_mult_to_widen): Increment widen_mults_inserted.
18322 (convert_plusminus_to_widen): Increment maccs_inserted.
18323 (convert_mult_to_fma): Increment fmas_inserted.
18324 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18325 calls to statistics_counter_event.
18327 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18329 PR rtl-optimization/48455
18330 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18331 `temp_costs->mem_cost'.
18333 2011-04-13 Jan Hubicka <jh@suse.cz>
18335 * ipa-inline.h: New file.
18336 * ipa-inline-analysis.c: New file. Broken out of ...
18337 * ipa-inline.c: ... this file; update toplevel comment;
18338 include ipa-inline.h
18339 (inline_summary): Move to ipa-inline.h
18340 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18341 ipa-inline-analysis.c.
18342 (cgraph_estimate_time_after_inlining): Rename to
18343 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18344 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18345 to estimate_edge_growth.
18346 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18347 rename to estimate_size_after_inlining.
18348 (cgraph_mark_inline_edge): Update for new naming convention.
18349 (cgraph_check_inline_limits): Likewise.
18350 (cgraph_edge_badness): Likewise.
18351 (cgraph_decide_recursive_inlining): Likewise.
18352 (cgraph_decide_inlining_of_small_functions): Likewise.
18353 (cgraph_decide_inlining_incrementally): Likewise.
18354 (cgraph_estimate_growth): Rename to estimate_growth; move to
18355 ipa-inline-analysis.c.
18356 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18357 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18358 (compute_inline_parameters): Likewise.
18359 (compute_inline_parameters_for_current): Likewise.
18360 (pass_inline_parameters): Likewise.
18361 (inline_indirect_intraprocedural_analysis): Likewise.
18362 (analyze_function): Rename to inline_analyze_function; likewise.
18363 (add_new_function): Move to ipa-inline-analysis.c.
18364 (inline_generate_summary): Likewise.
18365 (inline_read_summary): Likewise.
18366 (inline_write_summary): Likewise.
18367 * Makefile.in (ipa-inline-analysis.c): New file.
18369 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18371 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18372 * configure: Regenerate.
18374 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18376 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18377 instead of tree_common.
18378 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18380 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18381 TS_TYPED rather than TS_COMMON.
18382 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18384 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18387 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18388 r20 around calls of __tablejump_elpm__
18390 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18392 PR middle-end/48591
18393 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18395 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18397 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18399 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18400 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18401 (cfi_vec): New typedef.
18402 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18403 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18404 (cie_cfi_vec): New static variable.
18405 (cie_cfi_head): Delete.
18406 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18407 declaration changed. Use vector rather than list operations.
18408 (new_cfi): Don't initialize the dw_cfi_next field.
18409 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18410 rather than list operations.
18411 (lookup_cfa): Use vector rather than list operations.
18412 (output_cfis): New argument upto. Accept a cfi_vec rather than
18413 a dw_cfi_ref list head as argument. All callers changed.
18414 Iterate over the vector using upto as a maximum index.
18415 (output_all_cfis): New static function.
18416 (output_fde): Use vector rather than list operations. Use the
18417 new upto argument for output_cfis rather than manipulating a
18419 (dwarf2out_begin_prologue): Change initializations to match
18420 new struct members.
18421 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18422 from the vector length rather than searching for the end of a list.
18423 Use output_all_cfis.
18424 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18426 2011-04-13 Nick Clifton <nickc@redhat.com>
18428 * config/rx/rx.md (movmemsi): Do not use this pattern when
18429 volatile pointers are involved.
18431 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18433 * config/i386/sse.md (pinsrbits): Remove.
18434 (sse2_packsswb): Merge with *avx_packsswb.
18435 (sse2_packssdw): Merge with *avx_packssdw.
18436 (sse2_packuswb): Merge with *avx_packuswb.
18437 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18438 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18439 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18440 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18441 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18442 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18443 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18444 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18445 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18446 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18447 (sse2_loadld): Merge with *avx_loadld.
18448 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18449 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18450 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18451 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18452 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18454 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18456 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18457 calling TREE_CHAIN.
18458 * print-tree.c (print_node): Likewise.
18459 * tree-inline.c (copy_tree_r): Likewise.
18460 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18461 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18462 instead of TS_COMMON.
18463 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18464 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18465 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18466 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18467 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18469 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18471 (TREE_CHAIN): Check for a TS_COMMON structure.
18472 (TREE_TYPE): Check for a TS_TYPED structure.
18474 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18476 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18477 cgraph_get_create_node instead of cgraph_node.
18479 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18481 * c-parser.c (c_parser_initelt): Updated call to
18482 objc_build_message_expr.
18483 (c_parser_postfix_expression): Likewise.
18485 2011-04-12 Kai Tietz <ktietz@redhat.com>
18487 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18488 MASK_MS_BITFIELD_LAYOUT bit.
18490 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18492 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18493 assert it is always true.
18494 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18497 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18499 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18500 compiling Objective-C to be more efficient.
18502 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18504 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18507 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18509 * recog.h, genoutput.c, optabs.c: Revert last patch.
18511 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18514 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18516 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18518 * recog.h (insn_operand_data): Add an "allows_mem" field.
18519 * genoutput.c (output_operand_data): Initialize it.
18520 * optabs.c (maybe_legitimize_operand_same_code): New function.
18521 (maybe_legitimize_operand): Use it when matching the original
18524 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18526 * genpreds.c (process_define_predicate): Move most processing
18527 to gensupport.c. Continue to validate the expression.
18528 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18529 (process_define_predicate): Move processing to gensupport.c.
18530 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18531 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18532 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18534 (valid_predicate_name_p): New function, split out from old
18535 genpreds.c:process_define_predicate.
18536 (process_define_predicate): New function, combining code from
18537 old genpreds.c and genrecog.c functions.
18538 (process_rtx): Call it for DEFINE_PREDICATE and
18539 DEFINE_SPECIAL_PREDICATE.
18541 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18543 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18544 size of a '%A' memory reference.
18545 (T_DREG, T_QREG): New neon_builtin_type_bits.
18546 (arm_init_neon_builtins): Assert that the load and store operands
18547 are neon_struct_operands.
18548 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18549 (NEON_ARG_MEMORY): New builtin_arg.
18550 (neon_dereference_pointer): New function.
18551 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18552 Handle NEON_ARG_MEMORY.
18553 (arm_expand_neon_builtin): Update after above interface changes.
18554 Use NEON_ARG_MEMORY for loads and stores.
18555 * config/arm/predicates.md (neon_struct_operand): New predicate.
18556 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18557 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18558 (V_four_elem): Tweak formatting.
18559 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18560 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18561 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18562 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18563 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18564 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18565 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18566 Use %A in the output template.
18567 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18568 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18569 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18570 the width of the memory access. Remove post-increment.
18571 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18573 2011-04-12 Nick Clifton <nickc@redhat.com>
18575 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18576 instruction for interrupt handlers if the target is the basic V850
18578 (expand_epilogue): Likewise.
18580 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18582 PR rtl-optimization/48549
18583 * combine.c (propagate_for_debug): Also stop after BB_END of
18584 this_basic_block. Process LAST and just stop processing after it.
18585 (combine_instructions): If last_combined_insn has been deleted,
18586 set last_combined_insn to its PREV_INSN.
18588 2011-04-12 Richard Guenther <rguenther@suse.de>
18590 PR tree-optimization/46076
18591 * gimple.h (struct gimple_statement_call): Add fntype field.
18592 (gimple_call_fntype): Adjust.
18593 (gimple_call_set_fntype): New function.
18594 * gimple.c (gimple_build_call_1): Set the call function type.
18595 * gimplify.c (gimplify_call_expr): Preserve the function
18596 type the frontend used for the call.
18597 (gimplify_modify_expr): Likewise.
18598 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18600 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18602 * tree-ssa.c (useless_type_conversion_p): Function pointer
18603 conversions are useless.
18605 2011-04-12 Martin Jambor <mjambor@suse.cz>
18607 * cgraph.h (cgraph_node): Remove function declaration.
18608 (cgraph_create_node): Declare.
18609 (cgraph_get_create_node): Likewise.
18610 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18611 Updated all callers.
18612 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18613 the decl does not already exist. Call cgraph_get_create_node instead
18615 (cgraph_get_create_node): New function.
18616 (cgraph_same_body_alias): Update comment.
18617 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18618 assert it does not return NULL.
18619 (cgraph_update_edges_for_call_stmt): Likewise.
18620 (cgraph_clone_edge): Likewise.
18621 (cgraph_create_virtual_clone): Likewise.
18622 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18623 instead of cgraph_node.
18624 (cgraph_add_new_function): Call cgraph_create_node or
18625 cgraph_get_create_node instead of cgraph_node.
18626 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18627 instead of cgraph_node.
18628 (record_eh_tables): Likewise.
18629 (mark_address): Likewise.
18630 (mark_load): Likewise.
18631 (build_cgraph_edges): Call cgraph_get_create_node instead
18633 (rebuild_cgraph_edges): Likewise.
18634 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18635 instead of cgraph_node.
18636 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18638 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18639 cgraph_create_node instead of cgraph_node.
18640 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18642 * lto-cgraph.c (input_node): Likewise.
18643 * lto-streamer-in.c (input_function): Likewise.
18644 * varasm.c (mark_decl_referenced): Likewise.
18645 (assemble_alias): Likewise.
18647 2011-04-12 Martin Jambor <mjambor@suse.cz>
18649 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18650 instead of cgraph_node and assert it does not return NULL.
18651 * lto-streamer-in.c (lto_read_body): Likewise.
18652 * omp-low.c (new_omp_context): Likewise.
18653 (create_task_copyfn): Likewise.
18654 * tree-emutls.c (lower_emutls_function_body): Likewise.
18655 * matrix-reorg.c (transform_allocation_sites): Likewise.
18657 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18660 * c-typeck.c (build_asm_expr): Error out on attempts to use
18661 void type outputs or inputs for constraints that allow reg or
18662 don't allow memory.
18664 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18665 Richard Earnshaw <rearnsha@arm.com>
18668 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18669 to use sign-magnitude offsets. Reject unsupported unaligned
18670 cases. Add detailed description in comments.
18671 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18672 condition from TARGET_32BIT to TARGET_ARM.
18674 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18676 * tree.h (struct typed_tree): New.
18677 (struct tree_common): Include it instead of tree_base.
18678 (TREE_TYPE): Update for new location of type field.
18679 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18680 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18681 (union tree_node): Add typed field.
18682 * treestruct.def (TS_TYPED): New.
18683 * lto-streamer.c (check_handled_ts_structures): Handle it.
18684 * tree.c (MARK_TS_TYPED): New macro.
18685 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18687 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18689 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18690 (force_nonfallthru): Do not alter the loop nest if no basic block
18693 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18695 * config/i386/sse.md (VI): New mode iterator.
18696 (SSEMODEI): Remove.
18697 (AVX256MODEI): Ditto.
18698 (AVXMODEF4P): Ditto.
18699 (avxvecpsmode): Ditto.
18700 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18701 (sse2_andnot<mode>3): New expander.
18702 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18703 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18704 (<any_logic:code><mode>3): Use VI mode iterator.
18705 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18706 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18707 (*andnottf3): Handle AVX three-operand constraints.
18708 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18710 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18711 Robert Millan <rmh@gnu.org>
18713 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18714 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18715 GNU_USER_DYNAMIC_LINKER64): Define.
18716 (REG_NAME): Don't undefine.
18717 (MD_UNWIND_SUPPORT): Undefine.
18718 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18719 (REG_NAME): Don't undefine.
18720 (MD_UNWIND_SUPPORT): Undefine.
18721 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18723 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18725 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18726 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18728 2011-04-11 Xinliang David Li <davidxl@google.com>
18730 * value-profile.c (check_ic_target): New function.
18731 (gimple_ic_transform): Sanity check indirect call target.
18732 * gimple-low.c (gimple_check_call_args): Interface change.
18733 (gimple_check_call_matching_types): New function.
18734 * tree-inline.c (tree_can_inline_p): Call new function.
18736 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18738 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18739 tree-pretty-print.h & realmpfr.h.
18741 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18743 PR middle-end/48464
18744 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18745 (setup_allocno_and_important_classes): Ditto.
18747 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18749 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18750 GNU_USER_DYNAMIC_LINKER.
18751 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18752 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18753 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18754 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18755 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18756 GNU_USER_TARGET_OS_CPP_BUILTINS.
18757 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18758 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18759 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18760 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18761 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18762 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18763 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18764 GNU_USER_TARGET_OS_CPP_BUILTINS.
18765 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18766 GNU_USER_DYNAMIC_LINKER.
18767 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18768 GNU_USER_TARGET_OS_CPP_BUILTINS.
18769 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18770 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18771 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18772 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18773 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18774 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18775 GNU_USER_DYNAMIC_LINKER64): Remove.
18776 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18777 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18778 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18779 GNU_USER_DYNAMIC_LINKER.
18780 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18781 GNU_USER_TARGET_OS_CPP_BUILTINS.
18782 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18783 GNU_USER_TARGET_OS_CPP_BUILTINS.
18784 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18785 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18786 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18787 GNU_USER_TARGET_OS_CPP_BUILTINS.
18788 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18789 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18790 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18791 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18792 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18793 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18794 GNU_USER_DYNAMIC_LINKER.
18795 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18796 GNU_USER_TARGET_OS_CPP_BUILTINS.
18797 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18798 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18799 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18800 GNU_USER_DYNAMIC_LINKER.
18801 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18802 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18803 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18804 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18805 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18806 GNU_USER_DYNAMIC_LINKER.
18807 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18808 GNU_USER_DYNAMIC_LINKERN32.
18809 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18810 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18811 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18812 GNU_USER_DYNAMIC_LINKER32.
18813 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18814 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18815 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18816 GNU_USER_DYNAMIC_LINKER.
18817 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18818 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18819 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18820 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18821 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18822 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18823 GNU_USER_DYNAMIC_LINKER32.
18824 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18825 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18826 GNU_USER_DYNAMIC_LINKER.
18827 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18828 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18829 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18830 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18831 GNU_USER_DYNAMIC_LINKER64.
18832 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18833 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18834 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18835 GNU_USER_DYNAMIC_LINKER.
18836 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18837 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18838 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18839 GNU_USER_DYNAMIC_LINKER.
18840 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18841 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18842 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18843 GNU_USER_DYNAMIC_LINKER32.
18844 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18845 GNU_USER_DYNAMIC_LINKER64.
18846 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18847 GNU_USER_DYNAMIC_LINKER64.
18848 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18849 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18850 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18851 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18852 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18854 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18856 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18857 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18858 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18859 GNU_USER_DYNAMIC_LINKER.
18860 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18861 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18862 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18863 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18864 GNU_USER_DYNAMIC_LINKER64.
18865 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18866 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18867 GNU_USER_LINK_EMULATION.
18868 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18869 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18870 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18871 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18872 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18873 CPP_SPEC, CC1_SPEC): Remove.
18874 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18875 (GNU_USER_DYNAMIC_LINKER): Define.
18876 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18877 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18878 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18879 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18880 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18881 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18882 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18883 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18884 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18885 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18886 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18887 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18888 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18889 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18890 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18891 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18892 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18893 GNU_USER_DYNAMIC_LINKER.
18894 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18895 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18896 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18897 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18898 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18899 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18900 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18901 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18902 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18903 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18905 2011-04-11 Kai Tietz <ktietz@redhat.com>
18909 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18910 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18912 (ix86_is_msabi_thiscall): Removed.
18913 (ix86_is_type_thiscall): Likewise.
18914 (ix86_get_callcvt): New function.
18915 (ix86_comp_type_attributes): Simplify check.
18916 (ix86_function_regparm): Use ix86_get_callcvt for calling
18917 convention attribute checks.
18918 (ix86_return_pops_args): Likewise.
18919 (ix86_static_chain): Likewise.
18920 (x86_this_parameter): Likewise.
18921 (x86_output_mi_thunk): Likewise.
18922 (ix86_function_type_abi): Optimize check for types without attributes.
18923 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18924 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18925 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18927 (IX86_BASE_CALLCVT): Helper macro.
18928 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18929 Use ix86_get_callcvt for calling convention attribute checks and avoid
18930 symbol-decoration for stdcall in TARGET_RTD case.
18931 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18933 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18936 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18938 * config/i386/sse.md (VI_128): New mode iterator.
18939 (VI12_128): Rename from SSEMODE12.
18940 (VI14_128): Rename from SSEMODE14.
18941 (VI124_128): New mode iterator.
18942 (VI24_128): Rename from SSEMODE248.
18943 (VI248_128): Rename from SSEMODE248.
18944 (SSEMODE124C8): Remove.
18945 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18946 (*sse2_<plusminus_insn><mode>3): Merge with
18947 *avx_<plusminus_insn><mode>3.
18948 (*mulv8hi3): Merge with *avx_mulv8hi3.
18949 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18950 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18951 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18952 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18953 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18954 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18955 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18956 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18957 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18958 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18959 (*<smaxmin:code>v8hi3): Ditto.
18960 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18961 (*<smaxmin:code>v16qi3): Ditto.
18962 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18963 (*sse2_eq<mode>3): Ditto.
18964 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18965 (*sse2_gt<mode>3): Ditto.
18966 (vcondv2di): Split out of vcond<mode>.
18967 (vconduv2di): Split out of vcondu<mode>.
18969 2011-04-11 Richard Guenther <rguenther@suse.de>
18971 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18972 before calling tree_low_cst.
18974 2011-04-11 Richard Guenther <rguenther@suse.de>
18976 * stor-layout.c (layout_type): Compute all array index size operations
18977 in the original type.
18978 (initialize_sizetypes): Add comment.
18979 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18981 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18983 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18985 2011-04-11 Martin Jambor <mjambor@suse.cz>
18987 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18988 of cgraph_node, handle NULL return value.
18989 (cgraph_global_info): Likewise.
18990 (cgraph_rtl_info): Likewise.
18991 * tree-inline.c (estimate_num_insns): Likewise.
18992 * gimplify.c (unshare_body): Likewise.
18993 (unvisit_body): Likewise.
18994 (gimplify_body): Likewise.
18995 * predict.c (optimize_function_for_size_p): Likewise.
18996 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18997 (call_may_clobber_ref_p_1): Likewise.
18998 * varasm.c (function_section_1): Likewise.
18999 (assemble_start_function): Likewise.
19001 2011-04-11 Martin Jambor <mjambor@suse.cz>
19003 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
19005 * final.c (rest_of_clean_state): Likewise.
19006 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
19007 * passes.c (pass_init_dump_file): Likewise.
19008 (execute_all_ipa_transforms): Likewise.
19009 (function_called_by_processed_nodes_p): Likewise.
19010 * predict.c (maybe_hot_frequency_p): Likewise.
19011 (probably_never_executed_bb_p): Likewise.
19012 (compute_function_frequency): Likewise.
19013 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19014 (unnest_nesting_tree_1): Likewise.
19015 (lower_nested_functions): Likewise.
19016 * tree-optimize.c (execute_fixup_cfg): Likewise.
19017 (tree_rest_of_compilation): Likewise.
19018 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19019 * tree-sra.c (ipa_early_sra): Likewise.
19020 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19021 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19022 * ipa.c (record_cdtor_fn): Likewise.
19023 * ipa-inline.c (cgraph_early_inlining): Likewise.
19024 (compute_inline_parameters_for_current): Likewise.
19025 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19026 * ipa-pure-const.c (local_pure_const): Likewise.
19027 * ipa-split.c (split_function): Likewise.
19028 (execute_split_functions): Likewise.
19029 * cgraphbuild.c (build_cgraph_edges): Likewise.
19030 (rebuild_cgraph_edges): Likewise.
19031 (cgraph_rebuild_references): Likewise.
19032 (remove_cgraph_callee_edges): Likewise.
19033 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19034 (verify_cgraph_node): Likewise.
19035 (cgraph_analyze_functions): Likewise.
19036 (cgraph_preserve_function_body_p): Likewise.
19037 (save_inline_function_body): Likewise.
19038 (save_inline_function_body): Likewise.
19039 * tree-inline.c (copy_bb): Likewise.
19040 (optimize_inline_calls): Likewise.
19042 2011-04-11 Martin Jambor <mjambor@suse.cz>
19044 PR tree-optimization/48195
19045 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19046 ipa_check_create_edge_args.
19047 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19048 ipa_check_create_edge_args.
19049 * ipa-inline.c (inline_generate_summary): Do not call
19050 ipa_check_create_node_params and ipa_check_create_edge_args.
19051 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19052 ipa_check_create_edge_args.
19054 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19056 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19058 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19059 * function.c (record_hard_reg_sets): Likewise.
19060 * ira.c (compute_regs_asm_clobbered): Likewise.
19061 * sched-deps.c (sched_analyze_1): Likewise.
19062 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19064 2011-04-09 Xinliang David Li <davidxl@google.com>
19066 PR tree-optimization/PR48484
19067 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19068 has_valid_pred lazily
19070 2011-04-09 Duncan Sands <baldrick@free.fr>
19072 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19074 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19076 * combine.c (combine_validate_cost): Adjust comments. Set registered
19077 cost of I0 to zero at the end, if any.
19079 2011-04-08 Xinliang David Li <davidxl@google.com>
19081 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19082 to insane profile data.
19084 2011-04-08 Xinliang David Li <davidxl@google.com>
19086 * ipa-cp.c (ipcp_update_profiling): Correct
19087 negative scale factor due to insane profile data.
19089 2011-04-08 Xinliang David Li <davidxl@google.com>
19091 * final.c (dump_basic_block_info): New function.
19092 (final): Dump basic block.
19093 (final_scan_insn): Remove old dump.
19095 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19098 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19101 2011-04-08 Michael Matz <matz@suse.de>
19103 PR middle-end/48389
19104 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19106 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19107 * rtl.h (rebuild_jump_labels_chain): Declare.
19108 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19109 insns inserted on edges.
19111 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19113 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19114 * config/arm/arm-arches.def: New.
19115 * config/arm/arm-opts.h: New.
19116 * config/arm/genopt.sh: New.
19117 * config/arm/arm-tables.opt: New (generated).
19118 * config/arm/arm.c (arm_handle_option, arm_target_help,
19119 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19120 (all_architectures): Get most table contents from arm-arches.def.
19121 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19122 arm_selected_tune here.
19123 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19124 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19125 (march=, mcpu=, mtune=): Use Enum and Var.
19126 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19127 (arm.o): Update dependencies.
19129 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19131 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19133 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19134 (write_typed_alloc_defns): Likewise.
19135 (main): Calls write_typed_alloc_defns with output_header.
19137 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19139 PR inline-asm/48435
19140 * ira-color.c (setup_profitable_hard_regs): Add comments.
19141 Don't take prohibited hard regs into account.
19142 (setup_conflict_profitable_regs): Rename to
19143 get_conflict_profitable_regs.
19144 (check_hard_reg_p): Check prohibited hard regs.
19146 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19148 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19149 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19150 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19152 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19155 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19156 move from floating point to shift amount register.
19157 (emit_move_sequence): Remove secondary reload support for floating
19158 point to shift amount amount register copies.
19159 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19160 amount register copies.
19161 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19162 register, return false if mode isn't a scalar integer mode.
19163 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19165 2011-04-08 Richard Guenther <rguenther@suse.de>
19167 * gimple.c (gimple_call_flags): Remove kludge.
19169 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19171 * sel-sched.c (sel_region_init): Move call to
19172 sel_setup_region_sched_flags after setup_current_loop_nest.
19174 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19176 PR rtl-optimization/48272
19177 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19178 init_insn_reg_pressure_info. Adjust a caller.
19179 * sched-int.h (init_insn_reg_pressure_info): Declare.
19180 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19181 when sched-pressure is enabled.
19183 2011-04-08 Richard Guenther <rguenther@suse.de>
19185 * gimple.c (gimple_set_modified): Do not queue calls to
19186 MODIFIED_NORETURN_CALLS here ...
19187 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19189 2011-04-08 Richard Guenther <rguenther@suse.de>
19192 * toplev.c (lang_dependent_init): Do not open asm_out_file
19193 in WPA mode, nor perform debug machinery initialization.
19194 (finalize): Do not unlink asm_out_file in WPA mode.
19196 2011-04-08 Richard Guenther <rguenther@suse.de>
19198 * gimple.h (gimple_call_fntype): New function.
19199 (gimple_call_return_type): Use it.
19200 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19201 * gimple-low.c (gimple_check_call_args): Likewise.
19202 * gimple.c (gimple_call_flags): Likewise.
19203 (gimple_call_arg_flags): Likewise.
19204 (gimple_call_return_flags): Likewise.
19205 * tree-cfg.c (verify_gimple_call): Likewise.
19206 (do_warn_unused_result): Likewise.
19207 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19208 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19210 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19212 PR rtl-optimization/48235
19213 * sel-sched.c (code_motion_process_successors): Recompute the last
19214 insn in basic block if control flow changed.
19215 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19216 Update condition for ilist_remove.
19218 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19220 PR rtl-optimization/48302
19221 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19222 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19223 it to record added preheader blocks.
19224 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19225 on to sel_add_loop_preheaders.
19226 (sel_region_init): Move call to setup_current_loop_nest after
19229 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19232 * cfgloop.h (loop_has_exit_edges): New helper.
19233 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19235 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19236 that have no exit edges.
19238 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19240 PR rtl-optimization/48442
19241 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19242 all callers. Adjust assert.
19244 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19246 PR tree-optimization/48377
19247 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19248 is_packed to true even for types with smaller TYPE_ALIGN than
19251 2011-04-08 Richard Guenther <rguenther@suse.de>
19254 * doc/tm.texi: Re-generate.
19256 2011-04-08 Wei Guozhi <carrot@google.com>
19259 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19260 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19261 * config/arm/arm.md (*push_multi): Change the length computation to
19264 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19266 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19267 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19268 * doc/tm.texi: Regenerate.
19269 * system.h (ASM_OUTPUT_BSS): Poison.
19270 * varasm.c (asm_output_bss): Remove function.
19271 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19273 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19274 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19275 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19276 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19278 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19280 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19282 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19284 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19286 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19289 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19291 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19292 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19293 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19295 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19296 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19297 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19298 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19299 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19300 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19301 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19302 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19303 options. Don't map other m68k options manually. Don't handle
19304 old-style options as canonical.
19305 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19306 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19308 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19310 * basic-block.h (force_nonfallthru): Move to...
19311 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19312 (force_nonfallthru): ...here.
19313 * cfghooks.c (force_nonfallthru): New function.
19314 * cfgrtl.c (force_nonfallthru): Rename into...
19315 (rtl_force_nonfallthru): ...this.
19316 (commit_one_edge_insertion): Do not set AUX field.
19317 (commit_edge_insertions): Do not discover new basic blocks.
19318 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19319 (cfg_layout_rtl_cfg_hooks): Likewise.
19320 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19321 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19322 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19324 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19326 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19329 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19331 * config/i386/sse.md: Update copyright year.
19332 (avxcvtvecmode): Remove.
19333 (sse_movhlps): Merge with *avx_movhlps.
19334 (sse_movlhps): Merge with *avx_movlhps.
19335 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19336 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19337 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19338 (sse_loadhps): Merge with *avx_loadhps.
19339 (sse_storelps): Merge with *avx_storelps.
19340 (sse_loadlps): Merge with *avx_loadlps.
19341 (sse_movss): Merge with *avx_movss.
19342 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19343 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19344 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19345 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19346 (vec_set<mode>_0): Ditto.
19347 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19348 (sse4_1_insertps): Merge with *avx_insertps.
19349 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19350 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19351 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19352 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19353 (sse2_storehpd): Merge with *avx_storehpd.
19354 (sse2_loadhpd): Merge with *avx_loadhpd.
19355 (sse2_loadlpd): Merge with *avx_loadlpd.
19356 (sse2_movsd): Merge with *avx_movsd.
19357 (*vec_concatv2df): Merge with *vec_concatv2df.
19359 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19362 * combine.c (combine_instructions): Add last_combined_insn,
19363 update it if insn is after it, pass it to all try_combine calls.
19364 (try_combine): Add last_combined_insn parameter, pass it instead of
19365 i3 to propagate_for_debug.
19367 2011-04-07 Nick Clifton <nickc@redhat.com>
19369 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19370 to handle MDR <-> data register transfers.
19371 (movhi_internal): Likewise.
19373 2011-04-07 Alan Modra <amodra@gmail.com>
19375 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19376 previous stack info.
19378 2011-04-07 Tom de Vries <tom@codesourcery.com>
19381 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19382 flow_find_cross_jump. Swap variables to implement backward replacement.
19383 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19385 2011-04-07 Tom de Vries <tom@codesourcery.com>
19388 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19389 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19391 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19392 src1 or src2. Redirect edges to the last basic block. Update
19393 frequency and count on multiple basic blocks in case of fallthru.
19395 2011-04-07 Tom de Vries <tom@codesourcery.com>
19398 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19400 (old_insns_match_p): Change return type. Replace return false/true
19401 with return dir_none/dir_both. Use can_replace_by.
19402 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19403 direction from dir_p. Register replacement direction in dir, last_dir
19404 and afterlast_dir. Handle new return type of old_insns_match_p using
19405 merge_dir. Return replacement direction in dir_p.
19406 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19407 return type of old_insns_match_p.
19408 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19409 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19410 flow_find_cross_jump.
19411 * basic-block.h (enum replace_direction): New type.
19412 (flow_find_cross_jump): Add parameter to declaration.
19414 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19416 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19417 (AVXMODEDCVTPS2DQ): Ditto.
19418 (VEC_FLOAT_MODE): Ditto.
19419 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19420 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19421 (<any_logic:code><mode>3): Use VF mode iterator.
19422 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19423 Use VF mode iterator.
19424 (copysign<mode>3): Use VF mode iterator.
19425 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19426 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19427 (*<any_logic:code><MODEF:mode>3): Merge with
19428 *avx_<any_logic:code><MODEF:mode>3.
19429 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19430 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19431 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19432 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19433 (sse2_cvtdq2ps): Use %v modifier.
19434 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19435 (avx_cvtps2dq<avxmodesuffix>): Remove.
19436 (sse2_cvtps2dq): Use %v modifier.
19437 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19438 (avx_cvttps2dq<avxmodesuffix>): Remove.
19439 (sse2_cvttps2dq): Use %v modifier.
19440 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19441 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19442 (sse2_cvtsd2siq): Fix insn template.
19443 (sse2_cvtsd2siq_2): Ditto.
19444 (sse2_cvttsd2siq): Ditto.
19445 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19446 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19448 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19450 * gcov-io.c: Use GCC Runtime Library Exception.
19452 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19455 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19456 as base_reg whatever register reg has been eliminated to, instead
19457 of hardcoding STACK_POINTER_REGNUM.
19459 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19461 * doc/tm.texi.in: Document C target hooks as separate from general
19463 * doc/tm.texi: Regenerate.
19464 * genhooks.c (struct hook_desc): Add docname field.
19465 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19467 (hook_array): Include c-target.def.
19468 (emit_documentation): Use docname field in output.
19469 (emit_init_macros): Take docname argument. Only emit definitions
19470 for hooks matching docname.
19471 (main): Expect additional arguments in all cases. Pass argument
19472 to emit_init_macros.
19473 * target.def: Move initial macro definitions and comments to
19474 target-hooks-macros.h.
19475 (gcc_targetcm): Move to c-family/c-target.def.
19476 * target.h (targetcm): Move declaration to c-family/c-target.h.
19477 * targhooks.c (default_handle_c_option): Move to
19479 * targhooks.h (default_handle_c_option): Move declaration to
19480 c-family/c-common.h.
19481 * target-hooks-macros.h: New file.
19482 * config.gcc (target_has_targetcm): Define and use to add to
19483 c_target_objs and cxx_target_objs.
19484 * config/default-c.c: New file.
19485 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19486 of target.h and target-def.h.
19487 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19488 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19489 darwin_check_cfstring_format_arg): Make static.
19490 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19491 TARGET_STRING_OBJECT_REF_TYPE_P,
19492 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19493 * config/darwin-protos.h (darwin_objc_construct_string,
19494 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19496 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19497 TARGET_STRING_OBJECT_REF_TYPE_P,
19498 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19499 * config/t-darwin (darwin-c.o): Update dependencies.
19500 * system.h (TARGET_HAS_TARGETCM): Poison.
19501 * Makefile.in (TARGET_H): Update.
19502 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19503 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19504 (default-c.o): New target.
19505 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19506 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19507 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19509 (build/genhooks.o): Update dependencies.
19511 2011-04-06 Richard Guenther <rguenther@suse.de>
19513 * ipa-inline.c (enum inlining_mode): Remove.
19514 (cgraph_flatten): Use some other token.
19515 (cgraph_edge_early_inlinable_p): New function, split out from ...
19516 (cgraph_perform_always_inlining): New function, split out from ...
19517 (cgraph_decide_inlining_incrementally): ... here.
19518 (cgraph_mark_inline_edge): Adjust.
19519 (cgraph_early_inlining): Re-structure.
19520 (pass_early_inline): Require SSA form.
19522 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19523 Julian Brown <julian@codesourcery.com>
19524 Mark Shinwell <shinwell@codesourcery.com>
19526 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19527 LO_REGS only for Thumb-1.
19528 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19529 be used in short instructions when optimising for size on Thumb-2.
19531 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19533 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19534 associated with user returns to be preserved.
19536 2011-04-06 Tristan Gingold <gingold@adacore.com>
19538 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19539 symbol_queue_size, DBXOUT_DECR_NESTING,
19540 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19541 if XCOFF_DEBUGGING_INFO.
19543 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19545 * config/i386/i386.md (attribute isa): New.
19546 (attribute enabled): New.
19547 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19548 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19549 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19550 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19551 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19552 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19553 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19554 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19556 * config/i386/sse.md (VF): New mode iterator.
19560 (SSEMODEF4): Remove.
19561 (attribute sse): Handle V8SF and V4DF modes.
19562 (<absneg:code><mode>2): Use VF mode iterator.
19563 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19565 (<plusminus_insn><mode>3): Use VF mode iterator.
19566 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19567 Use VF mode iterator.
19568 (<sse>_vm<plusminus_insn><mode>3): Merge with
19569 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19570 (mul<mode>3): Use VF mode iterator.
19571 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19572 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19574 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19575 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19576 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19577 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19579 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19580 Use VF1 mode iterator.
19581 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19582 (sqrt<VF2:mode>2): New expander.
19583 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19584 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19585 and sqrtv2df2. Use VF mode iterator.
19586 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19588 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19589 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19590 Use VF1 mode iterator.
19591 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19592 (<smaxmin:code><mode>3): Use VF mode iterator.
19593 (*<smaxmin:code><mode>3_finite): Merge with
19594 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19595 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19596 (<sse>_vm<smaxmin:code><mode>2): Merge with
19597 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19598 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19600 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19602 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19603 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19604 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19605 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19606 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19608 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19609 Use VF_128 mode iterator.
19610 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19612 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19613 VF_128 mode iterator.
19614 (vcond<mode>): Use VF mode iterator.
19615 * config/i386/predicates.md (sse_comparison_operator): Merge with
19616 avx_comparison_float_operator. Do not declare as special_predicate.
19617 * config/i386/i386.c (struct builtin_description): Update for renamed
19619 (ix86_expand_args_builtin): Ditto.
19620 (ix86_expand_sse_compare_mask): Ditto.
19622 2011-04-06 Richard Guenther <rguenther@suse.de>
19624 * tree-inline.c (estimate_num_insns): For calls simply account
19625 for all passed arguments and a used return value.
19627 2011-04-06 Richard Guenther <rguenther@suse.de>
19629 PR tree-optimization/47663
19630 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19631 call_stmt_time fields.
19632 (cgraph_edge_inlinable_p): Declare.
19633 (cgraph_edge_recursive_p): New inline function.
19634 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19635 (cgraph_clone_edge): Copy it.
19636 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19637 Account for call stmt time.
19638 (cgraph_estimate_time_after_inlining): Take edge argument.
19639 (cgraph_estimate_edge_growth): Account call stmt size.
19640 (cgraph_estimate_size_after_inlining): Take edge argument.
19641 (cgraph_mark_inline_edge): Adjust.
19642 (cgraph_check_inline_limits): Likewise.
19643 (cgraph_recursive_inlining_p): Remove.
19644 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19645 (cgraph_decide_recursive_inlining): Take edge argument and
19647 (cgraph_decide_inlining_of_small_functions): Do not avoid
19648 diags for recursive inlining here.
19649 (cgraph_flatten): Adjust.
19650 (cgraph_decide_inlining_incrementally): Likewise.
19651 (estimate_function_body_sizes): Remove call cost handling.
19652 (compute_inline_parameters): Initialize caller edge call costs.
19653 (cgraph_estimate_edge_growth): New function.
19654 (cgraph_estimate_growth): Use it.
19655 (cgraph_edge_badness): Likewise.
19656 (cgraph_check_inline_limits): Take an edge argument.
19657 (cgraph_decide_inlining_of_small_functions): Adjust.
19658 (cgraph_decide_inlining): Likewise.
19659 * tree-inline.c (estimate_num_insns): Only account for call
19660 return value if it is used.
19661 (expand_call_inline): Avoid diagnostics on recursive inline
19663 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19664 (input_edge): Input edge call costs.
19666 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19668 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19670 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19672 * doc/invoke.texi (Spec Files): Fix typo.
19674 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19676 * profile.c (branch_prob): Move declaration of local variable. Remove
19677 obsolete ??? comment. Expand the location explicitly instead of using
19678 the LOCATION_FILE and LOCATION_LINE macros.
19680 2011-04-06 Wei Guozhi <carrot@google.com>
19683 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19684 (arm_cond_branch): Likewise.
19685 (arm_cond_branch_reversed): Likewise.
19686 (arm_jump): Likewise.
19687 (push_multi): Likewise.
19688 * config/arm/constraints.md (Py): New constraint.
19690 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19693 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19695 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19696 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19697 #ifdef DBX_DEBUGGING_INFO.
19699 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19702 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19703 if old and new states differ.
19705 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19707 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19708 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19709 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19710 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19711 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19712 mcfv4e): Use Alias.
19713 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19714 ColdFire options to -mcpu= options.
19716 2011-04-05 Jeff Law <law@redhat.com>
19718 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19719 check if BB is a successor of LOOP->header and return
19720 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19722 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19724 * cprop.c (struct reg_use): Remove.
19725 (reg_use_table): Make an array of RTX.
19726 (find_used_regs, constprop_register, local_cprop_pass,
19727 bypass_block): Simplify users of reg_use_table.
19728 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19729 on one of the uses found by find_used_regs.
19731 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19734 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19737 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19739 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19741 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19743 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19745 PR middle-end/48441
19746 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19748 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19750 * combine.c: Include obstack.h.
19751 (struct insn_link): Define.
19752 (uid_log_links): Adjust type.
19753 (FOR_EACH_LOG_LINK): New macro.
19754 (insn_link_obstack): Declare.
19755 (alloc_insn_link): Define.
19756 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19757 type of link variables.
19758 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19759 (try_combine, record_promoted_values, distribute_notes): Likewise.
19760 (distribute_links): Likewise. Tweak prototype.
19761 (clear_log_links): Delete.
19762 (adjust_for_new_dest): Call alloc_insn_link.
19763 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19765 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19767 * gcse.c (modify_mem_list): Convert to an array of VECs.
19768 (canon_modify_mem_list, compute_transp): Tweak formatting.
19769 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19770 (load_killed_in_block_p): Likewise.
19771 (record_last_mem_set_info): Likewise.
19772 (clear_modify_mem_tables): Likewise.
19774 2011-04-05 Tom de Vries <tom@codesourcery.com>
19776 PR middle-end/48461
19777 * function.c (emit_use_return_register_into_block): Only define if
19780 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19782 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19784 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19786 * config/rx/rx-opts.h: New.
19787 * config/rx/rx.c (rx_cpu_type): Remove.
19788 (rx_handle_option): Don't assert that global structures are in
19789 use. Access variables via opts pointer. Defer most handling of
19790 OPT_mint_register_. Use error_at.
19791 (rx_option_override): Handle deferred OPT_mint_register_ here.
19792 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19793 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19794 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19795 (rx_cpu_types): New Enum and EnumValue entries.
19796 (mint-register=): Use Defer and use Var accordingly.
19798 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19800 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19801 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19802 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19804 (debug_free_queue, debug_nesting, symbol_queue_index):
19806 * dbxout.c: ...to here. Make static.
19808 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19810 * gcse.c (modify_pair): Define. Define a VEC of it.
19811 (canon_modify_mem_list): Convert to an array of VECs.
19812 (free_insn_expr_list_list): Delete.
19813 (clear_modify_mem_tables): Call VEC_free instead.
19814 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19815 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19816 (canon_list_insert, compute_transp): Likewise.
19818 2011-04-05 Tom de Vries <tom@codesourcery.com>
19821 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19824 2011-04-05 Tom de Vries <tom@codesourcery.com>
19827 * function.c (emit_use_return_register_into_block): New function.
19828 (thread_prologue_and_epilogue_insns): Use
19829 emit_use_return_register_into_block.
19831 2011-04-05 Tom de Vries <tom@codesourcery.com>
19834 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19837 2011-04-05 Tom de Vries <tom@codesourcery.com>
19839 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19841 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19843 * config/arm/arm.md (define_constants for unspec): Replace with
19845 (define_constants for unspecv): Replace with define_c_enum.
19846 * config/arm/neon.md (define_constants for unspec): Replace with
19849 2011-04-04 Richard Henderson <rth@redhat.com>
19852 * dwarf2out.c (output_line_info): Always emit line info from
19853 at least one section.
19854 (dwarf2out_init): Create text_section_line_info here ...
19855 (set_cur_line_info_table): ... not here.
19857 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19860 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19863 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19865 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19867 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19868 (expr_equiv_p): Remove.
19869 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19870 (hash_scan_set): Update call to insert_set_in_table.
19871 (dump_hash_table): Dump <dest, src> pair.
19872 (lookup_set): Simplify. Lookup <dest, src> pair.
19873 (compute_transp): Remove, fold heavily simplified code into...
19874 (compute_local_properties): ...here. Expect COMP and TRANSP
19876 (find_avail_set): Take set directly from struct expr.
19877 (find_bypass-set): Likewise.
19878 (bypass_block): Likewise.
19879 (cprop_insn): Likewise. Remove redundant INSN_P test.
19881 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19882 checks on form of COND from find_implicit_sets to here.
19883 (find_implicit_sets): Cleanup control flow. Split critical edges
19884 if it exposes implicit sets. Allocate/resize implicit_sets as
19886 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19887 changed something. Run df_analyze after find_implicit_sets if any
19888 edges were split. Do not allocate implicit_sets here.
19890 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19891 (gcse_obstack): Renamed to cprop_obstack.
19892 (GNEW, GNEWVEC, GNEWVAR): Remove.
19894 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19895 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19896 (gcse_alloc): Likewise, and rename to cprop_alloc.
19897 (alloc_gcse_men, free_gcse_mem): Remove.
19898 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19899 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19900 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19902 * cprop.c (oprs_not_set_p): Remove.
19903 (mark_set, mark_clobber): Remove.
19904 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19905 (reg_not_set_p): New function.
19906 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19907 (cprop_insn): Likewise.
19908 (cprop_jump): Use FOR_EACH_EDGE.
19910 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19913 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19914 (rank_for_schedule): Use scheduled_insns vector instead of
19915 last_scheduled_insn.
19916 (ok_for_early_queue_removal): Likewise.
19917 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19919 (choose_ready): Likewise.
19920 (commit_schedule): Use VEC_iterate.
19921 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19922 a dbg_cnt, use it and ensure the first insn is in the ready list.
19923 (haifa_sched_init): Allocate scheduled_insns.
19924 (sched_extend_ready_list): Don't allocate it; reserve space.
19925 (haifa_sched_finish): Free it.
19927 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19929 * optc-gen.awk: Always remove type from Variable entry before
19930 recording in var_seen.
19932 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19934 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19935 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19936 call to tidy_fallthru_edges.
19938 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19940 * doc/options.texi (ToLower): Document.
19941 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19942 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19943 * opts.h (cl_option): Add cl_tolower field.
19944 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19945 arguments with lowercase strings.
19946 * config/rx/rx.opt (mcpu=): Add ToLower.
19947 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19950 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19952 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19954 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19956 * config/vax/vax.c: Include reload.h.
19958 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19960 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19961 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19962 (sparc_preferred_reload_class): New function.
19964 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19967 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19968 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19970 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19972 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19973 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19975 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19977 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19978 (ASM_OUTPUT_ALIGNED_BSS): Define.
19980 2011-04-03 Michael Matz <matz@suse.de>
19982 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19983 and next_slot members.
19984 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19985 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19986 (lto_streamer_cache_append): Declare.
19987 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19988 unsigned index, remove offset parameter, ensure that we append
19989 or update existing entries.
19990 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19991 parameter, update next_slot for append.
19992 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19994 (lto_streamer_cache_insert_at): Likewise.
19995 (lto_streamer_cache_append): New function.
19996 (lto_streamer_cache_lookup): Use unsigned index.
19997 (lto_streamer_cache_get): Likewise.
19998 (lto_record_common_node): Don't test tree_node_can_be_shared.
19999 (preload_common_node): Adjust call to lto_streamer_cache_insert.
20000 (lto_streamer_cache_delete): Don't free offsets member.
20001 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
20002 (lto_output_string_with_length): Use lto_output_data_stream.
20003 (lto_output_tree_header): Remove ix parameter, don't write it.
20004 (lto_output_builtin_tree): Likewise.
20005 (lto_write_tree): Adjust callers to above, don't track and write
20006 offset, write unsigned index.
20007 (output_unreferenced_globals): Don't emit all global vars.
20008 (write_global_references): Use unsigned indices.
20009 (lto_output_decl_state_refs): Likewise.
20010 (write_symbol): Likewise.
20011 * lto-streamer-in.c (lto_input_chain): Move earlier.
20012 (input_function): Use unsigned index.
20013 (input_alias_pairs): Don't read and then ignore all global vars.
20014 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20015 don't pass it back, use lto_streamer_cache_append.
20016 (lto_register_var_decl_in_symtab): Use unsigned index.
20017 (lto_register_function_decl_in_symtab): Likewise.
20018 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20020 (lto_get_builtin_tree): Don't read index, use
20021 lto_streamer_cache_append.
20022 (lto_read_tree): Adjust call to lto_materialize_tree.
20024 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20025 don't use function calls in arguments to MIN.
20027 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20030 * gimple.c (gimple_type_leader_entry): Mark deletable.
20032 2011-04-03 Alan Modra <amodra@gmail.com>
20034 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20036 2011-04-03 Michael Matz <matz@suse.de>
20038 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20040 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20042 2011-04-03 Michael Matz <matz@suse.de>
20044 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20045 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20046 without function context.
20047 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20048 current_function_decl and cfun.
20050 2011-04-03 Michael Matz <matz@suse.de>
20052 * tree.c (decl_init_priority_insert): Don't create entry for
20054 (decl_fini_priority_insert): Ditto.
20055 (fields_compatible_p, find_compatible_field): Remove.
20056 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20057 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20059 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20061 * combine.c (try_combine): Remove useless local variable.
20063 2011-04-03 Richard Guenther <rguenther@suse.de>
20064 Ira Rosen <ira.rosen@linaro.org>
20066 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20067 non-variable offsets and compare the remaining bases of the two
20068 accesses instead of looking for exact same data-ref.
20070 2011-04-02 Kai Tietz <ktietz@redhat.com>
20073 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20075 * i386.c (ix86_is_msabi_thiscall): New helper function.
20076 (ix86_is_type_thiscall): New helper function.
20077 (ix86_comp_type_attributes): Handle thiscall for method-functions
20079 (init_cumulative_args): Likewise.
20080 (find_drap_reg): Likewise.
20081 (ix86_static_chain): Likewise.
20082 (x86_this_parameter): Likewise.
20083 (x86_output_mi_thunk): Likewise.
20085 2011-04-01 Olivier Hainque <hainque@adacore.com>
20086 Nicolas Setton <setton@adacore.com>
20087 Eric Botcazou <ebotcazou@adacore.com>
20089 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20090 (add_gnat_descriptive_type_attribute): New function.
20091 (gen_array_type_die): Call it.
20092 (gen_enumeration_type_die): Likewise.
20093 (gen_struct_or_union_type_die): Likewise.
20094 (modified_type_die): Likewise.
20095 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20096 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20097 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20099 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20102 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20103 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20106 2011-03-17 Richard Guenther <rguenther@suse.de>
20109 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20110 origin for decls in other ltrans units.
20111 (input_varpool_node): Likewise.
20113 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20115 PR middle-end/48335
20116 * expr.c (expand_assignment): Handle all possibilities
20117 if TO_RTX is CONCAT.
20118 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20119 (store_split_bit_field): If SUBREG_REG (op0) or
20120 op0 itself has smaller mode than word, return it
20121 for offset 0 and const0_rtx for out-of-bounds stores.
20122 If word is const0_rtx, skip it.
20124 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20126 * config/h8300/h8300.c (print_operand_address): Rename to...
20127 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20128 Call h8300_print_operand and h8300_print_operand_address instead of
20129 print_operand and print_operand_address. Declare.
20130 (print_operand): Renake to...
20131 (h8300_print_operand): ...this. Make static. Adjust comments.
20132 Call h8300_print_operand instead of print_operand. Declare.
20133 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20134 (h8300_register_move_cost): Likewise.
20135 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20136 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20137 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20138 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20139 * config/h8300/h8300-protos.h (print_operand): Delete.
20140 (print_operand_address): Delete.
20142 2011-04-01 Richard Henderson <rth@redhat.com>
20145 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20146 in strict mode before dwarf4. Re-order tests to early out
20147 before switching sections.
20149 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20151 * config/h8300/constraints.md: New file.
20152 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20153 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20154 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20155 * config/h8300/predicates.md (bit_operand): Likewise.
20156 (incdec_operand): Use satisfies_constraint_M and
20157 satisfies_constraint_O. Don't use C code block.
20158 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20159 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20160 (compute_mov_length): Use satisfies_constraint_G.
20161 (fix_bit_operand): Use satisfies_constraint_U.
20162 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20163 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20164 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20165 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20166 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20167 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20168 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20169 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20170 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20171 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20172 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20173 (EXTRA_MEMORY_CONSTRAINT): Delete.
20175 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20176 Michael Meissner <meissner@linux.vnet.ibm.com>
20179 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20180 operands, as per the specifications.
20182 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20183 (vec_extract_evenv4sf): Ditto.
20184 (vec_extract_evenv8hi): Ditto.
20185 (vec_extract_evenv16qi): Ditto.
20186 (vec_extract_oddv4si): Ditto.
20188 2011-03-31 Mark Wielaard <mjw@redhat.com>
20190 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20191 high_pc attribute if the CU has no associated code. Only output
20192 DW_AT_entry_pc for CU if not generating strict dwarf and
20195 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20197 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20198 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20200 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20201 * final.c (final_start_function): Call the new function rather
20202 than using a NULL argument for dwarf2out_frame_debug.
20204 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20205 that contains the prologue.
20207 * haifa-sched.c (queue_insn): New arg REASON. All callers
20208 changed. Print it in debugging output.
20210 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20212 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20213 Split most of the code into...
20214 (begin_move_insn): ... here. New function.
20215 (ebb_sched_info): Add a pointer to it.
20216 * haifa-sched.c (scheduled_insns): New static variable.
20217 (sched_extend_ready_list): Allocate it.
20218 (schedule_block): Use it to record the order of scheduled insns.
20219 Perform RTL changes to move insns only after all scheduling
20220 decisions have been made.
20221 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20222 begin_move_insn field.
20223 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20224 * sched-int.h (struct haifa_sched_info): Remove second argument
20225 from begin_schedule_ready hook. Add new member begin_move_insn.
20226 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20227 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20229 * haifa-sched.c (prune_ready_list): New function, broken out of
20231 (schedule_block): Use it.
20233 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20235 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20237 2011-04-01 Kai Tietz <ktietz@redhat.com>
20239 * config.gcc (*-*-mingw*): Allow as option the
20240 posix threading model.
20241 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20242 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20244 (CPP_SPEC): Add pthread/no-pthread handling.
20245 (LIB_SPEC): Likewise.
20246 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20247 (LIB_SPEC): Likewise.
20248 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20249 flag to pass -pthread option for shared libgcc build.
20250 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20251 for shared libgcc build.
20252 * config/i386/t-mingw-pthread: New file.
20253 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20254 New define to enable use of library pthread by default.
20255 * config/i386/mingw.opt (pthread): New driver option.
20256 (no-pthread): New driver option.
20257 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20258 * config/i386/mingw-w64.opt: Likewise.
20260 2011-04-01 Gary Funck <gary@intrepid.com>
20262 * c-decl.c (grokdeclarator): Fix formatting.
20264 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20266 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20267 instead of n_operands.
20268 (set_storage_via_setmem): Likewise.
20269 * optabs.c (maybe_gen_insn): Likewise.
20270 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20271 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20272 (mips_expand_builtin_direct): Likewise.
20273 * config/spu/spu.c (expand_builtin_args): Likewise.
20275 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20277 * recog.h (insn_data_d): Add n_generator_args.
20278 * genoutput.c (data): Likewise.
20279 (output_insn_data): Print it.
20280 (max_opno, num_dups): Delete.
20281 (scan_operands): Just fill in "d->operand[...]".
20282 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20284 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20286 * gensupport.h (pattern_stats): New structure.
20287 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20288 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20289 (max_operand_1, max_operand_vec): Delete.
20290 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20292 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20294 * emit-rtl.c (emit_pattern_after_setloc): New function.
20295 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20296 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20297 (emit_pattern_after): New function.
20298 (emit_insn_after, emit_jump_insn_after): Call it.
20299 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20300 (emit_pattern_before_setloc): New function.
20301 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20302 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20304 (emit_pattern_before): New function.
20305 (emit_insn_before, emit_jump_insn_before): Call it.
20306 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20308 2011-03-31 Richard Henderson <rth@redhat.com>
20310 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20311 (dw_separate_line_info_entry): Remove.
20312 (enum dw_line_info_opcode): New.
20313 (dw_line_info_entry): Use it.
20314 (dw_line_info_table, dw_line_info_table_p): New.
20315 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20316 (line_info_table, line_info_label_num): Remove.
20317 (line_info_table_in_use): Remove.
20318 (separate_line_info_table): Remove.
20319 (separate_line_info_table_allocated): Remove.
20320 (separate_line_info_table_in_use): Remove.
20321 (LINE_INFO_TABLE_INCREMENT): Remove.
20322 (line_info_label_num): New.
20323 (cur_line_info_table): New.
20324 (text_section_line_info, cold_text_section_line_info): New.
20325 (separate_line_info): New.
20326 (SEPARATE_LINE_CODE_LABEL): Remove.
20327 (print_dwarf_line_table): Remove.
20328 (debug_dwarf): Don't dump it.
20329 (output_one_line_info_table): New.
20330 (output_line_info): Use it.
20331 (new_line_info_table): New.
20332 (set_cur_line_info_table): New.
20333 (dwarf2out_switch_text_section): Use it.
20334 (dwarf2out_begin_function): Likewise.
20335 (push_dw_line_info_entry): New.
20336 (dwarf2out_source_line): Rewrite for new line info tables.
20337 (dwarf2out_init): Remove dead initailizations.
20339 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20341 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20343 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20344 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20345 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20346 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20347 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20348 * opt-functions.awk (flag_init, switch_bit_fields): New.
20349 (switch_flags): Don't handle flags moved to bit-fields. Don't
20350 generate CL_MISSING_OK or CL_SAVE.
20351 * optc-gen.awk: Update to generate bit-field output as well as
20353 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20354 bit-field instead of CL_REJECT_DRIVER flag.
20355 * opts-common.c (generate_canonical_option,
20356 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20357 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20358 instead of CL_REJECT_NEGATIVE flag.
20359 * toplev.c (print_switch_values): Use cl_report bit-field instead
20362 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20364 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20365 a zero minimum index only if it is redundant.
20367 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20369 PR rtl-optimization/48381
20370 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20371 instead of ira_class_hard_reg_index for calculating conflicting
20374 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20376 * cprop.c: Clean up hash table building.
20377 (reg_avail_info): Remove.
20378 (oprs_available_p): Remove.
20379 (record_last_reg_set_info): Remove.
20380 (record_last_set_info): Remove.
20381 (reg_available_p): New function.
20382 (gcse_constant_p): Do not treat unfolded conditions as constants.
20383 (make_set_regs_unavailable): New function.
20384 (hash_scan_set): Simplify with new reg_available_p.
20385 (compute_hash_table_work): Traverse insns stream only once.
20386 Do not compute reg_avail_info. Traverse insns in reverse order.
20387 Record implicit sets after recording explicit sets from the block.
20389 2011-03-31 Michael Matz <matz@suse.de>
20391 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20393 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20395 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20396 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20397 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20398 (h8300_mode_dependent_address_p): New function.
20399 (h8300_get_index): Make static.
20401 2011-03-31 Jeff Law <law@redhat.com>
20403 * reload1.c (elimination_effects): Fix typo in recent change.
20405 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20406 typo potentially leading to null pointer dereference.
20408 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20409 (setup_save_areas): Corresponding changes to avoid useless
20412 * jump.c (reversed_comparison_code_parts): Avoid successive return
20413 statements when REVERSE_CONDITION is defined.
20415 * expr.c (expand_assignment): Avoid useless assignments.
20416 (expand_expr_real_1): Likewise.
20417 (expand_expr_real_2): Avoid useless statements.
20419 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20421 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20423 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20426 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20428 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20431 * doc/tm.texi.in (TARGET_VERSION): Remove.
20432 * doc/tm.texi: Regenerate.
20433 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20434 * collect2.c (main): Don't use TARGET_VERSION.
20435 * mips-tdump.c (main): Don't use TARGET_VERSION.
20436 * mips-tfile.c (main): Don't use TARGET_VERSION.
20437 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20438 * config/rs6000/vxworksae.h: Remove.
20439 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20440 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20441 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20442 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20443 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20444 * config/arm/arm.h (TARGET_VERSION): Remove.
20445 * config/arm/coff.h (TARGET_VERSION): Remove.
20446 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20447 * config/arm/elf.h (TARGET_VERSION): Remove.
20448 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20449 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20450 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20451 * config/arm/pe.h (TARGET_VERSION): Remove.
20452 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20453 * config/arm/semi.h (TARGET_VERSION): Remove.
20454 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20455 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20456 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20457 * config/avr/avr.h (TARGET_VERSION): Remove.
20458 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20459 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20460 * config/frv/frv.h (TARGET_VERSION): Remove.
20461 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20462 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20463 * config/i386/darwin.h (TARGET_VERSION): Remove.
20464 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20465 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20466 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20467 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20468 * config/i386/gnu.h (TARGET_VERSION): Remove.
20469 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20470 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20471 * config/i386/linux.h (TARGET_VERSION): Remove.
20472 * config/i386/linux64.h (TARGET_VERSION): Remove.
20473 * config/i386/lynx.h (TARGET_VERSION): Remove.
20474 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20475 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20476 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20477 * config/i386/netware.h (TARGET_VERSION): Remove.
20478 * config/i386/nto.h (TARGET_VERSION): Remove.
20479 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20480 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20481 * config/ia64/elf.h (TARGET_VERSION): Remove.
20482 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20483 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20484 * config/ia64/linux.h (TARGET_VERSION): Remove.
20485 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20486 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20487 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20488 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20489 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20490 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20491 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20492 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20493 * config/m68k/linux.h (TARGET_VERSION): Remove.
20494 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20495 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20496 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20497 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20498 * config/mep/mep.h (TARGET_VERSION): Remove.
20499 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20500 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20501 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20502 * config/mips/linux.h (TARGET_VERSION): Remove.
20503 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20504 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20505 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20506 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20507 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20508 * config/pa/pa.h (TARGET_VERSION): Remove.
20509 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20510 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20511 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20512 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20513 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20514 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20515 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20516 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20517 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20518 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20519 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20520 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20521 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20522 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20523 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20524 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20525 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20526 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20527 * config/s390/linux.h (TARGET_VERSION): Remove.
20528 * config/s390/s390.h (TARGET_VERSION): Remove.
20529 * config/s390/tpf.h (TARGET_VERSION): Remove.
20530 * config/score/score.h (TARGET_VERSION): Remove.
20531 * config/sh/linux.h (TARGET_VERSION): Remove.
20532 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20533 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20534 * config/sh/sh.h (TARGET_VERSION): Remove.
20535 * config/sh/sh64.h (TARGET_VERSION): Remove.
20536 * config/sh/superh.h (TARGET_VERSION): Remove.
20537 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20538 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20539 * config/sparc/linux.h (TARGET_VERSION): Remove.
20540 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20541 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20542 TARGET_NAME32, TARGET_NAME): Remove.
20543 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20544 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20545 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20546 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20547 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20548 * config/spu/spu.h (TARGET_VERSION): Remove.
20549 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20550 * config/v850/v850.h (TARGET_VERSION): Remove.
20551 * config/vax/linux.h (TARGET_VERSION): Remove.
20552 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20553 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20554 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20556 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20559 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20560 frame-related from frame-unrelated adjustments to the stack pointer.
20562 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20564 * common.opt (fdebug-types-section): Move earlier.
20565 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20567 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20569 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20572 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20574 * tree.h (CASE_CHAIN): Define.
20575 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20576 (gimple_redirect_edge_and_branch): Likewise.
20578 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20580 PR middle-end/48367
20581 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20584 2011-03-30 Jeff Law <law@redhat.com>
20586 * PR bootstrap/48371
20587 * reload1.c (reload): Fix botch in last change.
20589 * reload.h (struct reload): Fix typo introduced in last change.
20591 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20593 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20594 Undocumented. Remove help text.
20595 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20598 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20600 * doc/options.texi (NegativeAlias): Document.
20601 (Alias): Mention NegativeAlias.
20602 * opt-functions.awk: Handle NegativeAlias.
20603 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20604 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20605 * opts.h (CL_NEGATIVE_ALIAS): Define.
20606 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20607 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20609 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20611 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20612 mno-spe and mno-isel instead of mspe=no and -misel=no.
20614 2011-03-29 Mark Wielaard <mjw@redhat.com>
20616 * common.opt (fdebug-types-section): New flag.
20617 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20618 * dwarf2out.c (use_debug_types): New define.
20619 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20620 (print_die): Guard output of type unit signatures using
20622 (build_abbrev_table): Replace assert of dwarf_version >= 4
20623 with assert on use_debug_types.
20624 (size_of_die): Likewise.
20625 (unmark_dies): Likewise.
20626 (value_format): Decide AT_ref_external form on use_debug_types.
20627 (output_die): Replace dwarf_version version check guard with
20628 use_debug_types where appropriate.
20629 (modified_type_die): Likewise.
20630 (gen_reference_type_die): Likewise.
20631 (dwarf2out_start_source_file): Likewise.
20632 (dwarf2out_end_source_file): Likewise.
20633 (prune_unused_types_walk_attribs): Likewise.
20634 (dwarf2out_finish): Likewise.
20636 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20638 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20640 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20642 PR rtl-optimization/48332
20643 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20644 mode of input operand N and modeN to its actual mode.
20646 2011-03-30 Jeff Law <law@redhat.com>
20648 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20649 define accessor macro.
20650 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20651 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20652 (reg_equiv_init): Likewise.
20653 (reg_equivs_size): New variable.
20654 (reg_equiv_init_size): Remove.
20655 (allocate_initial_values): Move prototype to here from....
20656 * integrate.h (allocate_initial_values): Remove prototype.
20657 * integrate.c: Include reload.h.
20658 (allocate_initial_values): Corresponding changes.
20659 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20660 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20661 (update_equiv_regs): Corresponding changes.
20662 (ira): Corresponding changes.
20663 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20664 (push_secondary_reload): Corresponding changes.
20665 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20666 (make_memloc, find_reloads_address): Corresponding changes.
20667 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20668 (find_reloads_address_1): Corresponding changes.
20669 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20670 (refers_to_regno_for_reload_p): Corresponding changes.
20671 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20672 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20673 * reload1.c: Include ggc.h.
20674 (grow_reg_equivs): New function.
20675 (replace_pseudos_in, reload): Corresponding changes.
20676 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20677 (eliminate_regs_1, elimination_effects): Corresponding changes.
20678 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20679 (delete_output_reload): Likewise.
20680 * caller-save.c (mark_referenced_regs): Corresponding changes.
20681 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20682 * frv/predicates.md (frv_load_operand): Corresponding changes.
20683 * microblaze/microblaze.c (double_memory_operand): Corresponding
20685 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20686 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20687 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20688 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20689 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20691 * pa/pa.c (emit_move_sequence): Corresponding changes.
20692 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20694 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20697 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20698 structure modes. Don't check neon_vector_mem_operand for
20699 vector or structure modes.
20701 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20702 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20705 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20706 operand 1 and reshuffle the operands to match.
20707 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20709 2011-03-30 Christian Schüler <cschueler@gmx.de>
20712 * config/c.opt (F): Added 'Driver' to -F option.
20715 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20717 * config/darwin.opt: Added '-arch' option.
20719 2011-03-30 Nick Clifton <nickc@redhat.com>
20721 * config/rx/rx.md: Add peepholes and patterns to combine
20722 extending loads and simple arithmetic instructions.
20723 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20724 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20725 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20726 modes to use pre-decrement and post-increment addressing.
20727 (rx_is_restricted_memory_address): Add range checking of REG+INT
20729 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20730 (rx_memory_move_cost): Adjust cost of stores.
20731 (rx_adjust_insn_length): New function.
20733 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20736 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20737 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20738 matching arg00/arg01 types.
20740 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20742 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20743 last_location to UNKNOWN_LOCATION.
20745 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20748 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20751 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20752 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20755 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20756 Init(PROCESSOR_V7).
20757 (sparc_cpu): Likewise.
20758 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20761 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20764 PR middle-end/48342
20765 PR rtl-optimization/48345
20766 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20767 hard regs for given mode from profitable regs when doing secondary
20770 2011-03-29 Jeff Law <law@redhat.com>
20773 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20774 do_not_duplicate field.
20775 (lookup_redirection_data): Corresponding changes.
20776 (create_duplicates): Always create a template block.
20777 (redirect_edges): Remove code which reused the original block
20778 when it was going to become unreachable code.
20779 (thread_block): Don't set do_not_duplicate field.
20781 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20783 * lto-opts.c (register_user_option_p, lto_register_user_option):
20784 Make type argument unsigned.
20785 * lto-streamer.h (lto_register_user_option): Make type argument
20787 * opth-gen.awk: Make CL_* macros unsigned.
20788 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20789 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20790 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20791 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20792 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20793 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20794 (find_opt): Make lang_mask argument unsigned.
20796 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20798 PR rtl-optimization/48331
20799 PR rtl-optimization/48334
20800 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20801 for any used algorithm.
20803 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20805 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20808 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20810 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20811 (alpha_option_override): Don't set alpha_sr_alias_set.
20812 (emit_frame_store_1): Use gen_frame_mem rather than calling
20814 (alpha_expand_epilogue): Ditto.
20816 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20818 PR tree-optimization/48290
20819 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20820 vectorization, check that relevant phis in the basic block after
20821 the inner loop are really inner loop's exit phis.
20823 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20826 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20827 (cached_dw_loc_list_def): New structure.
20828 (cached_dw_loc_list): New typedef.
20829 (cached_dw_loc_list_table): New variable.
20830 (cached_dw_loc_list_table_hash): New function.
20831 (cached_dw_loc_list_table_eq): Likewise.
20832 (add_location_or_const_value_attribute): Take a bool cache_p.
20833 Cache the list when the parameter is true.
20834 (gen_formal_parameter_die): Update caller.
20835 (gen_variable_die): Likewise.
20836 (dwarf2out_finish): Likewise.
20837 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20838 while generating debug info for the decl.
20839 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20840 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20841 (resolve_addr): Cache the result of resolving a chain of
20844 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20846 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20847 conflict object hard regset nodes have intersecting hard reg sets.
20849 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20850 after regstat_init_n_sets_and_refs.
20852 * ira.c: Add more comments at the top.
20853 (setup_stack_reg_pressure_class, setup_pressure_classes):
20854 Add comments how we compute the register pressure classes.
20855 (setup_allocno_and_important_classes): Add more comments.
20856 (setup_class_translate_array, reorder_important_classes)
20857 (setup_reg_class_relations): Add comments.
20859 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20862 * ira-color.c: Add 2011 to the Copyright line.
20863 (assign_hard_reg): Add more comments.
20864 (improve_allocation): Ditto.
20866 * ira-costs.c: Add 2011 to the Copyright line.
20867 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20869 (setup_regno_cost_classes_by_mode): Ditto.
20871 Initial patches from ira-improv branch:
20873 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20875 * ira-build.c (ira_create_object): Remove initialization of
20876 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20877 (ira_create_allocno): Remove initialization of
20878 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20879 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20880 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20881 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20882 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20883 Initialize ALLOCNO_ADD_DATA.
20884 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20885 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20887 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20888 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20890 * ira.c (ira_reallocate): Remove.
20891 (setup_pressure_classes): Call
20892 ira_init_register_move_cost_if_necessary. Use
20893 ira_register_move_cost instead of ira_get_register_move_cost.
20894 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20895 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20897 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20898 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20899 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20900 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20901 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20902 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20904 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20905 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20906 (struct allocno_color_data): New.
20907 (allocno_color_data_t): New typedef.
20908 (allocno_color_data): New definition.
20909 (ALLOCNO_COLOR_DATA): New macro.
20910 (struct object_color_data): New.
20911 (object_color_data_t): New typedef.
20912 (object_color_data): New definition.
20913 (OBJECT_COLOR_DATA): New macro.
20914 (update_copy_costs, calculate_allocno_spill_cost): Call
20915 ira_init_register_move_cost_if_necessary. Use
20916 ira_register_move_cost instead of ira_get_register_move_cost.
20917 (move_spill_restore, update_curr_costs): Ditto.
20918 (allocno_spill_priority): Make it inline.
20919 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20920 (struct coalesce_data, coalesce_data_t): New.
20921 (allocno_coalesce_data): New definition.
20922 (ALLOCNO_COALESCE_DATA): New macro.
20923 (merge_allocnos, coalesced_allocno_conflict_p): Use
20924 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20925 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20926 (coalesce_allocnos): Ditto.
20927 (setup_coalesced_allocno_costs_and_nums): Ditto.
20928 (collect_spilled_coalesced_allocnos): Ditto.
20929 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20930 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20931 (coalesce_spill_slots): Ditto.
20932 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20933 free allocno_coalesce_data.
20935 * ira-conflicts.c: Fix formatting.
20936 (process_regs_for_copy): Call
20937 ira_init_register_move_cost_if_necessary. Use
20938 ira_register_move_cost instead of ira_get_register_move_cost.
20939 (build_object_conflicts): Optimize.
20941 * ira-costs.c (record_reg_classes): Optimize. Call
20942 ira_init_register_move_cost_if_necessary. Use
20943 ira_register_move_cost, ira_may_move_in_cost, and
20944 ira_may_move_out_cost instead of ira_get_register_move_cost and
20945 ira_get_may_move_cost.
20946 (record_address_regs): Ditto.
20947 (scan_one_insn): Optimize.
20948 (find_costs_and_classes): Optimize.
20949 (process_bb_node_for_hard_reg_moves): Call
20950 ira_init_register_move_cost_if_necessary. Use
20951 ira_register_move_cost instead of ira_get_register_move_cost.
20953 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20954 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20955 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20956 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20958 (ira_initiate_emit_data, ira_finish_emit_data)
20959 (create_new_allocno): New functions.
20960 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20961 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20962 Use ira_register_move_cost instead of ira_get_register_move_cost.
20964 * ira-int.h: Fix some comments.
20965 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20966 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20967 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20968 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20970 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20971 bitfield after mode. Make hard_regno a short int. Make
20972 hard_regno short. Remove first_coalesced_allocno and
20973 next_coalesced_allocno. Move mem_optimized_dest_p,
20974 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20975 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20976 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20977 temp, colorable_p. Add new member add_data.
20978 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20979 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20980 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20981 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20982 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20983 (ALLOCNO_ADD_DATA): New macro.
20984 (ira_emit_data_t): New typedef.
20985 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20986 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20987 from struct ira_allocno.
20988 (ALLOCNO_EMIT_DATA): New macro.
20989 (ira_allocno_emit_data, allocno_emit_reg): New.
20990 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20991 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20992 (OBJECT_ADD_DATA): New macro.
20993 (ira_reallocate): Remove.
20994 (ira_initiate_emit_data, ira_finish_emit_data): New.
20995 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20996 (ira_init_register_move_cost_if_necessary): New.
20997 (ira_object_conflict_iter_next): Merge into
20998 ira_object_conflict_iter_cond.
20999 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
21001 * ira-live.c (process_single_reg_class_operands): Call
21002 ira_init_register_move_cost_if_necessary. Use
21003 ira_register_move_cost instead of ira_get_register_move_cost.
21005 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
21007 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
21009 * ira-costs.c: Fix formatting.
21010 (cost_classes, cost_classes_num): Remove.
21011 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21012 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21013 (cost_classes_del, cost_classes_htab): New.
21014 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21015 (initiate_regno_cost_classes, setup_cost_classes): New.
21016 (setup_regno_cost_classes_by_aclass): New.
21017 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21018 (record_reg_classes): Use regno_cost_classes instead of
21019 cost_classes. Move checking opposite operand up.
21020 (record_address_regs): Use regno_cost_classes
21021 instead of cost_classes.
21022 (scan_one_insn): Ditto. Use always general register.
21023 (print_allocno_costs): Use regno_cost_classes instead of
21025 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21026 (find_costs_and_classes): Set up cost classes for each registers.
21027 Use also their mode for this. Use regno_cost_classes instead of
21029 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21031 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21032 (ira_costs, ira_set_pseudo_classes): Call
21033 initiate_regno_cost_classes and finish_regno_cost_classes.
21035 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21037 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21039 * target.def (ira_cover_classes): Remove.
21041 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21043 * doc/tm.texi.in: Ditto.
21045 * ira-conflicts.c: Remove mentioning cover classes from the file.
21046 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21047 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21049 * targhooks.c (default_ira_cover_classes): Remove.
21051 * targhooks.h (default_ira_cover_classes): Ditto.
21053 * haifa-sched.c: Remove mentioning cover classes from the file.
21054 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21055 ira_pressure_classes and ira_pressure_classes_num instead of
21056 ira_reg_class_cover_size and ira_reg_class_cover. Use
21057 sched_regno_pressure_class instead of sched_regno_cover_class.
21058 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21059 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21061 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21062 classes from the file.
21063 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21064 (struct object_hard_regs, struct object_hard_regs_node): New.
21065 (struct ira_object): New members profitable_hard_regs,
21066 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21067 (struct ira_allocno): Rename cover_class to aclass. Rename
21068 cover_class_cost and updated_cover_class_cost to class_cost and
21069 updated_class_cost. Remove splay_removed_p and
21070 left_conflict_size. Add new members colorable_p.
21071 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21072 (ALLOCNO_COLORABLE_P): New macro.
21073 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21074 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21075 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21076 (OBJECT_...): Rename parameter C to O.
21077 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21078 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21079 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21080 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21081 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21082 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21083 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21084 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21085 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21086 x_ira_reg_class_subunion.
21087 (ira_max_memory_move_cost, ira_max_register_move_cost)
21088 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21089 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21090 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21091 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21092 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21093 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21094 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21095 (ira_tune_allocno_costs_and_cover_classes): Rename to
21096 ira_tune_allocno_costs.
21097 (ira_debug_hard_regs_forest): New.
21098 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21099 (ira_object_conflict_iter_next): Fix comments.
21100 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21101 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21102 cover_class to aclass.
21103 (ira_allocate_and_accumulate_costs): Ditto.
21104 (ira_allocate_and_set_or_copy_costs): Ditto.
21106 * opts.c (decode_options): Remove ira_cover_class check.
21108 * ira-color.c: Remove mentioning cover classes from the file. Use
21109 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21110 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21111 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21112 (splay-tree.h): Remove include.
21113 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21114 before copy_freq_compare_func.
21115 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21116 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21118 (hard_regs_roots, hard_regs_node_vec): Ditto.
21119 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21120 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21121 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21122 (create_new_object_hard_regs_node): Ditto.
21123 (add_new_object_hard_regs_node_to_forest): Ditto.
21124 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21125 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21127 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21128 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21129 (remove_unused_object_hard_regs_nodes): Ditto.
21130 (enumerate_object_hard_regs_nodes): Ditto.
21131 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21132 (object_hard_regs_subnode_t): Ditto.
21133 (struct object_hard_regs_subnode): Ditto.
21134 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21135 (setup_object_hard_regs_subnode_index): Ditto.
21136 (get_object_hard_regs_subnodes_num): Ditto.
21137 (form_object_hard_regs_nodes_forest): Ditto.
21138 (finish_object_hard_regs_nodes_tree): Ditto.
21139 (finish_object_hard_regs_nodes_forest): Ditto.
21140 (allocnos_have_intersected_live_ranges_p): Rename to
21141 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21142 (pseudos_have_intersected_live_ranges_p): Rename to
21143 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21144 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21145 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21146 (update_copy_costs): Remove assert. Skip cost update if the hard
21147 reg does not belong the class.
21148 (assign_hard_reg): Process only profitable hard regs.
21149 (uncolorable_allocnos_num): Make it scalar.
21150 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21151 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21152 and ira_reg_class_max_nregs.
21153 (bucket_allocno_compare_func): Check frequency first.
21154 (sort_bucket): Add compare function as a parameter.
21155 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21156 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21157 (push_allocno_to_stack): Rewrite for checking new allocno
21159 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21160 (push_only_colorable): Pass new parameter to sort_bucket.
21161 (push_allocno_to_spill): Remove.
21162 (allocno_spill_priority_compare): Make it inline and rewrite.
21163 (splay_tree_allocate, splay_tree_free): Remove.
21164 (allocno_spill_sort_compare): New function.
21165 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21166 build and use splay tree. Choose first allocno in uncolorable
21167 allocno bucket to spill. Remove setting spill cost.
21168 (all_conflicting_hard_regs): Remove.
21169 (setup_allocno_available_regs_num): Check only profitable hard
21170 regs. Print info about hard regs nodes.
21171 (setup_allocno_left_conflicts_size): Remove.
21172 (put_allocno_into_bucket): Don't call
21173 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21174 (improve_allocation): New.
21175 (color_allocnos): Call setup_profitable_hard_regs,
21176 form_object_hard_regs_nodes_forest, improve_allocation,
21177 finish_object_hard_regs_nodes_forest. Setup spill cost.
21178 (print_loop_title): Use pressure classes.
21179 (color_allocnso): Ditto.
21180 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21181 and allocnos_for_spilling.
21182 (ira_sort_regnos_for_alter_reg): Don't setup members
21183 {first,next}_coalesced_allocno.
21184 (color): Remove allocating and freeing removed_splay_allocno_vec.
21185 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21186 prohibited_class_mode_regs.
21188 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21190 (update_allocno_pressure_excess_length): Use pressure classes.
21191 (inc_register_pressure, dec_register_pressure): Check for pressure
21193 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21194 pressure class. Use ira_reg_class_nregs instead of
21195 ira_reg_class_max_nregs.
21196 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21197 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21198 (single_reg_class): Use ira_reg_class_nregs instead of
21199 ira_reg_class_max_nregs.
21200 (process_bb_node_lives): Use pressure classes.
21202 * ira-emit.c: Remove mentioning cover classes from the file. Use
21203 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21204 (change_loop): Use pressure classes.
21205 (modify_move_list): Call ira_set_allocno_class instead of
21206 ira_set_allocno_cover_class.
21208 * ira-build.c: Remove mentioning cover classes from the file. Use
21209 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21210 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21211 ALLOCNO_UPDATED_CLASS_COST instead of
21212 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21213 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21214 (ira_create_allocno): Remove initialization of
21215 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21216 ALLOCNO_COLORABLE_P.
21217 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21218 Update conflict regs for the objects.
21219 (create_cap_allocno): Remove assert. Don't propagate
21220 ALLOCNO_AVAILABLE_REGS_NUM.
21221 (ira_free_allocno_costs): New function.
21222 (finish_allocno): Change a part of code into call of
21223 ira_free_allocno_costs.
21224 (low_pressure_loop_node_p): Use pressure classes.
21225 (object_range_compare_func): Don't compare classes.
21226 (setup_min_max_conflict_allocno_ids): Ditto.
21228 * loop-invariant.c: Remove mentioning cover classes from the file.
21229 Use ira_pressure_classes and ira_pressure_classes_num instead of
21230 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21231 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21232 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21233 Use reg_allocno_class instead of reg_cover_class.
21234 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21235 STACK_REG_COVER_CLASS.
21236 (get_regno_cover_class): Rename to get_regno_pressure_class.
21237 (move_loop_invariants): Initialize and finalize regstat.
21239 * ira.c: Remove mentioning cover classes from the file. Add
21240 comments about coloring without cover classes. Use ALLOCNO_CLASS
21241 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21242 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21243 setup_class_subset_and_memory_move_costs.
21244 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21245 (setup_cover_and_important_classes): Rename to
21246 setup_allocno_and_important_classes.
21247 (setup_class_translate_array): New.
21248 (setup_class_translate): Call it for allocno and pressure classes.
21249 (cover_class_order): Rename to allocno_class_order.
21250 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21251 of ira_class_translate.
21252 (reorder_important_classes): Set up ira_important_class_nums.
21253 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21254 (print_class_cover): Rename to print_classes. Add parameter.
21255 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21256 Print pressure classes too.
21257 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21258 setup_reg_subclasses.
21259 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21260 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21261 (setup_prohibited_class_mode_regs): Use
21262 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21263 (clarify_prohibited_class_mode_regs): New function.
21264 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21265 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21266 (ira_init_once): Initialize them.
21267 (free_register_move_costs): Process them.
21268 (ira_init): Move calls of find_reg_classes and
21269 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21270 Call clarify_prohibited_class_mode_regs.
21271 (ira_no_alloc_reg): Remove.
21272 (too_high_register_pressure_p): Use pressure classes.
21274 * sched-deps.c: Remove mentioning cover classes from the file.
21275 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21276 ira_pressure_classes and ira_pressure_classes_num instead of
21277 ira_reg_class_cover_size and ira_reg_class_cover.
21278 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21279 sched_regno_pressure_class instead of sched_regno_cover_class.
21280 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21281 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21283 * ira.h: Add 2010 to Copyright.
21284 (ira_no_alloc_reg): Remove external.
21285 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21286 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21287 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21288 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21289 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21290 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21291 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21292 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21293 x_ira_no_alloc_regs.
21294 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21295 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21296 ira_allocno_classes_num and ira_allocno_classes.
21297 (ira_class_translate): Rename to ira_allocno_class_translate.
21298 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21299 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21300 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21301 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21302 (ira_no_alloc_regs): New.
21304 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21305 classes from the file. Use ALLOCNO_CLASS instead of
21306 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21307 ALLOCNO_COVER_CLASS_COST.
21308 (regno_cover_class): Rename to regno_aclass.
21309 (record_reg_classes): Use ira_reg_class_subunion instead of
21310 ira_reg_class_union.
21311 (record_address_regs): Check overflow.
21312 (scan_one_insn): Ditto.
21313 (print_allocno_costs): Print total mem cost fore regional allocation.
21314 (print_pseudo_costs): Use REG_N_REFS.
21315 (find_costs_and_classes): Use classes intersected with them on the
21316 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21317 ira_reg_class_union. Use ira_allocno_class_translate and
21318 regno_aclass instead of ira_class_translate and regno_cover_class.
21319 Modify code for finding regno_aclass. Setup preferred classes for
21321 (setup_allocno_cover_class_and_costs): Rename to
21322 setup_allocno_class_and_costs. Use regno_aclass instead of
21323 regno_cover_class. Use ira_set_allocno_class instead of
21324 ira_set_allocno_cover_class.
21325 (init_costs, finish_costs): Use regno_aclass instead of
21327 (ira_costs): Use setup_allocno_class_and_costs instead of
21328 setup_allocno_cover_class_and_costs.
21329 (ira_tune_allocno_costs_and_cover_classes): Rename to
21330 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21331 by processing objects. Use ira_reg_class_max_nregs instead of
21332 ira_reg_class_nregs.
21334 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21336 * sched-int.h: Remove mentioning cover classes from the file.
21337 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21339 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21340 classes from the file.
21341 (struct reg_pref): Rename coverclass into allocnoclass.
21342 (reg_cover_class): Rename to reg_allocno_class.
21344 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21346 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21348 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21350 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21352 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21354 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21356 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21358 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21360 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21362 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21364 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21365 (i386_ira_cover_classes): Ditto.
21367 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21369 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21371 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21373 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21375 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21377 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21379 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21380 (mips_ira_cover_classes): Ditto.
21382 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21384 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21386 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21388 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21390 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21392 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21393 (IRA_COVER_CLASSES_VSX): Ditto.
21395 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21396 (rs6000_ira_cover_classes): Ditto.
21398 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21400 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21402 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21404 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21406 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21408 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21410 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21412 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21414 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21416 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21418 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21421 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21422 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21423 dw_fde_unlikely_section_end_label, cold_in_std_section,
21424 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21425 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21427 (output_fde): Use dw_fde_second_{begin,end} if second is
21428 true, otherwise dw_fde_{begin,end}.
21429 (output_call_frame_info): Test dw_fde_second_begin != NULL
21430 instead of dw_fde_switched_sections.
21431 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21432 fields, initialize new fields. Initialize in_std_section
21433 unconditionally from the first partition.
21434 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21435 dw_fde_second_begin is non-NULL.
21436 (dwarf2out_switch_text_section): Stop initializing removed
21437 dw_fde_struct fields, initialize new fields, initialize
21438 also dw_fde_end here. Set dw_fde_switch_cfi even when
21439 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21440 (struct var_loc_list_def): Add last_before_switch field.
21441 (arange_table, arange_table_allocated, arange_table_in_use,
21442 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21443 (size_of_aranges): Count !in_std_section and !second_in_std_section
21444 hunks in fdes, instead of looking at arange_table_in_use.
21445 (output_aranges): Add aranges_length argument, don't call
21446 size_of_aranges here. Instead of using aranges_table*
21447 emit ranges for fdes when !in_std_section resp.
21448 !second_in_std_section.
21449 (dw_loc_list): Break ranges crossing section switch.
21450 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21451 use dw_fde_second_end instead of dw_fde_end as end of last range.
21452 (gen_subprogram_die): Don't call add_arange. Use
21453 dw_fde_{begin,end} for first partition and if switched
21454 section dw_fde_second_{begin,end} for the second.
21455 (var_location_switch_text_section_1,
21456 var_location_switch_text_section): New functions.
21457 (dwarf2out_begin_function): Initialize cold_text_section even
21458 when function_section () isn't text_section.
21459 (prune_unused_types): Don't walk arange_table.
21460 (dwarf2out_finish): Don't needlessly test
21461 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21462 If info_section_emitted, call size_of_aranges and if it indicates
21463 non-empty .debug_aranges, call output_aranges with the computed
21464 size. Stop using removed dw_fde_struct fields, use
21465 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21469 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21470 create ENTRY_VALUE if incoming or address of incoming's MEM
21472 * dwarf2out.c (mem_loc_descriptor): Don't emit
21473 DW_OP_GNU_entry_value of DW_OP_fbreg.
21474 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21475 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21476 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21477 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21479 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21480 is a REG_P or MEM_P with REG_P address, compute hash directly
21481 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21482 (preserve_only_constants): Don't clear VALUES forwaring
21483 ENTRY_VALUE to some other VALUE.
21485 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21487 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21488 instead of GEN_INT.
21490 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21492 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21493 block before expanding the statement.
21494 (expand_gimple_stmt_1): Likewise. Set them here...
21495 (expand_gimple_stmt): ...and not here. Tidy.
21496 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21499 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21501 * Makefile.in: New rule for cprop.o.
21502 * gcse.c: Move constant/copy propagation to cprop.c.
21503 (compute_local_properties): Only handle expression tables.
21504 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21505 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21506 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21507 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21508 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21509 compute_cprop_data, find_used_regs, try_replace_reg,
21510 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21511 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21512 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21513 find_bypass_set, reg_killed_on_edge, bypass_block,
21514 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21515 execute_rtl_cprop, pass_rtl_cprop): Move to...
21516 * cprop.c: ...here. New file, constant/copy propagation for RTL
21517 moved from gcse.c to here with minor cleanups in duplicated code.
21519 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21521 * config/i386/i386.c (flag_opts): Fix a typo in
21522 -mavx256-split-unaligned-store.
21524 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21526 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21527 LIBCALL_VALUE): Remove macros.
21528 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21529 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21530 (h8300_function_value, h8300_libcall_value,
21531 h8300_function_value_regno_p): New functions.
21533 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21535 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21537 2011-03-28 Jeff Law <law@redhat.com>
21539 * tree-ssa-threadupdate.c (redirect_edges): Call
21540 create_edge_and_update_destination_phis as needed.
21541 (create_edge_and_update_destination_phis): Accept new BB argument.
21542 All callers updated.
21543 (thread_block): Do not update the profile when threading around
21544 intermediate blocks.
21545 (thread_single_edge): Likewise.
21546 (determine_bb_domination_status): If BB is not a successor of the
21547 loop header, return NONDOMINATING.
21548 (register_jump_thread): Note when we register a jump thread around
21549 an intermediate block.
21550 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21551 (thread_across_edge): Use it.
21553 2011-03-28 Tristan Gingold <gingold@adacore.com>
21555 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21556 when for_return is 2.
21558 2011-03-28 Jeff Law <law@redhat.com>
21560 * var-tracking.c (canonicalize_values_mark): Delete unused
21562 (canonicalize_values_star, set_variable_part): Likewise.
21563 (clobber_variable_part, delete_variable_part): Likewise.
21565 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21567 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21569 2011-03-28 Martin Jambor <mjambor@suse.cz>
21571 * tree-inline.c (expand_call_inline): Do not check that destination
21573 (optimize_inline_calls): Assert that destination node is analyzed.
21574 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21575 not call tree_lowering_passes.
21576 * cgraph.h (cgraph_analyze_function): Declare.
21577 * cgraphunit.c (cgraph_analyze_function): Make public.
21579 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21581 * config/sparc/sparc-opts.h: New.
21582 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21583 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21584 (sparc_option_override): Store processor_type enumeration rather
21585 than string in cpu_default. Remove name and enumeration from
21586 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21587 without using sparc_select. Use target_flags_explicit instead of
21589 * config/sparc/sparc.h (enum processor_type): Move to
21591 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21592 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21593 HeaderInclude entry.
21594 (mcpu=, mtune=): Use Var and Enum.
21595 (sparc_processor_type): New Enum and EnumValue entries.
21597 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21598 Iain Sandoe <iains@gcc.gnu.org>
21601 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21603 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21605 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21606 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21607 Insert new statements at it in lieu of STMT.
21608 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21609 * tree-vect-stmts.c (vectorizable_store): Likewise.
21610 (vectorizable_load): Likewise.
21612 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21614 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21619 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21621 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21622 unaligned 256bit load/store.
21623 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21624 (*avx_movdqu<avxmodesuffix>): Likewise.
21626 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21629 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21630 * config/pa/pa.md (iordi3): Use new predicate in expander.
21631 (iorsi3): Likewise.
21633 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21635 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21636 FUNCTION_VALUE_REGNO_P): Remove macros.
21637 * config/mips/mips-protos.h (mips_function_value): Remove.
21638 * config/mips/mips.c (mips_function_value): Rename to...
21639 (mips_function_value_1): ... this. Make static. Handle receiving
21640 the function type in 'fn_decl_or_type' argument.
21641 (mips_function_value, mips_libcall_value,
21642 mips_function_value_regno_p): New function.
21643 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21644 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21646 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21648 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21649 and -mavx256-split-unaligned-store.
21650 (ix86_option_override_internal): Split 32-byte AVX unaligned
21651 load/store by default.
21652 (ix86_avx256_split_vector_move_misalign): New.
21653 (ix86_expand_vector_move_misalign): Use it.
21655 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21656 -mavx256-split-unaligned-store.
21658 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21659 256bit load/store. Generate unaligned store on misaligned memory
21661 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21663 (*avx_movdqu<avxmodesuffix>): Likewise.
21665 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21666 -mavx256-split-unaligned-store.
21668 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21671 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21674 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21676 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21677 opno arguments with an expand_operand. Use create_input_operand.
21678 (mips_prepare_builtin_target): Delete.
21679 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21681 (mips_expand_builtin_direct): Use create_output_operand and
21682 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21683 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21684 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21686 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21688 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21690 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21692 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21694 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21695 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21696 basic blocks and call commit_edge_insertions directly.
21697 (fixup_abnormal_edges): Move from here to...
21698 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21699 on the edges and return whether some have actually been inserted.
21700 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21703 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21705 PR rtl-optimization/48144
21706 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21707 (merge_expr_data): ... here.
21708 (av_set_intersect): Rename to av_set_code_motion_filter.
21709 Update all callers. Call merge_history_vect when an expression
21710 is found in both sets.
21711 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21713 2011-03-26 Alan Modra <amodra@gmail.com>
21715 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21716 cmodel medium addresses.
21717 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21718 64-bit gpr loads and stores.
21719 (rs6000_secondary_reload_ppc64): New function.
21720 * config/rs6000/rs6000-protos.h: Declare it.
21721 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21723 2011-03-26 Alan Modra <amodra@gmail.com>
21726 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21727 GNU Go in traceback table.
21729 2011-03-25 Richard Henderson <rth@redhat.com>
21731 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21732 if there are exactly 6 operands.
21733 (set_storage_via_setmem): Similarly.
21735 2011-03-25 Kai Tietz <ktietz@redhat.com>
21737 * collect2.c (write_c_file_stat): Handle backslash
21738 as right-hand directory separator.
21739 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21740 checking just for slash.
21741 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21742 instead of checking for trailing slash.
21743 * gcc.c (record_temp_file): Use filename_cmp instead
21745 (do_spec_1): Likewise.
21746 (replace_outfile_spec_function): Likewise.
21747 (is_directory): Use filename_ncmp instead of strncmp.
21748 (print_multilib_info): Likewise.
21749 * gcov.c (find_source): Use filename_cmp instead
21751 (make_gcov_file_name): Fix order of slash/backslash
21753 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21754 (add_standard_paths): Likewise.
21755 * mips-tfile.c (saber_stop): Handle backslash.
21756 * prefix.c (update_path): Use filename_ncmp instead of
21758 * profile.c (output_location): Use filename_cmp instead
21760 * read-md.c (handle_toplevel_file): Handle backslash.
21761 * tlink.c (frob_extension): Likewise.
21762 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21764 * tree-dump.c (dequeue_and_dump): Handle backslash.
21765 * tree.c (get_file_function_name): Likewise.
21766 * gengtype.c (read_input_list): Likewise.
21767 (get_file_realbasename): Likewise.
21768 (get_output_file_with_visibility): Use filename_cmp
21771 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21773 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21776 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21778 * fold-const.c (expr_location_or): New function.
21779 (fold_truth_not_expr): Call it.
21781 2011-03-25 Jeff Law <law@redhat.com>
21783 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21785 * c-family/c-common.c (def_fn_type): Likewise.
21786 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21787 * emit-rtl.c (gen_rtvec): Likewise.
21788 * lto/lto-lang.c (def_fn_type): Likewise.
21790 2011-03-25 Richard Guenther <rguenther@suse.de>
21792 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21793 also generate copies.
21794 (fini_copy_prop): Handle constant values properly.
21796 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21798 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21799 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21800 (hash_loc_operands, compare_loc_operands): Handle
21801 DW_OP_GNU_entry_value.
21803 2011-03-25 Kai Tietz <ktietz@redhat.com>
21805 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21806 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21807 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21808 comment and use macro TARGET_64BIT_MS_ABI instead.
21809 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21810 and change default behavior for 32-bit MS_ABI.
21811 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21812 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21814 (ix86_cfun_abi): Likewise.
21815 (ix86_maybe_switch_abi): Adjust comment.
21816 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21817 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21818 instead of checking for SYSV_ABI.
21819 (ix86_nsaved_sseregs): Likewise.
21820 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21822 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21823 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21824 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21825 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21826 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21828 2011-03-25 Richard Guenther <rguenther@suse.de>
21830 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21831 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21832 (verify_gimple): Remove.
21833 * tree-cfg.c (verify_gimple_call): Merge verification
21835 (verify_gimple_phi): Merge verification from verify_stmts.
21836 (verify_gimple_label): New function.
21837 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21838 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21839 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21840 (verify_stmts): Rename to verify_gimple_in_cfg.
21841 (verify_gimple_in_cfg): New function.
21842 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21843 * tree-ssa.c (verify_ssa): Likewise.
21844 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21846 2011-03-25 Richard Guenther <rguenther@suse.de>
21848 * passes.c (init_optimization_passes): Add FRE pass after
21851 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21852 Andrew Stubbs <ams@codesourcery.com>
21854 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21856 (arm_movdi_vfp_cortexa8): New pattern.
21857 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21858 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21859 instructions when tuning for Cortex-A8. Set attribute "arch".
21860 * config/arm/arm.md: Move include arm-tune.md up a bit.
21861 (define_attr "arch"): Add "onlya8" and "nota8" values.
21862 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21864 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21868 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21870 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21871 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21872 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21873 * passes.c (init_optimization_passes): Move
21874 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21876 2011-03-25 Kai Tietz <ktietz@redhat.com>
21878 * c-typeck.c (comptypes_internal): Replace target
21879 hook call of comp_type_attributes by version in tree.c file.
21880 * gimple.c (gimple_types_compatible_p_1): Likewise.
21881 * tree-ssa.c (useless_type_conversion_p): Likewise.
21882 * tree.c (build_type_attribute_qual_variant): Likewise.
21883 (attribute_value_equal): New static helper function.
21884 (comp_type_attributes): New function.
21885 (merge_attributes): Use attribute_value_equal for comparison.
21886 (attribute_list_contained): Likewise.
21887 * tree.h (comp_type_attributes): New prototype.
21889 2011-03-25 Richard Guenther <rguenther@suse.de>
21891 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21892 of complex types at -O0.
21893 (verify_gimple_assign_binary): Likewise.
21894 (verify_gimple_assign_ternary): Likewise.
21896 2011-03-24 Mark Wielaard <mjw@redhat.com>
21898 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21899 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21901 2011-03-24 Mark Wielaard <mjw@redhat.com>
21904 * dwarf2out.c (output_abbrev_section): Only write table when
21905 abbrev_die_table_in_use > 1.
21907 2011-02-24 Richard Henderson <rth@redhat.com>
21909 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21910 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21911 (alpha_expand_unaligned_load_words): Use extql.
21912 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21913 (emit_insxl): Handle all modes for consistency.
21915 2011-02-24 Richard Henderson <rth@redhat.com>
21917 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21918 (alpha_expand_unaligned_load): Likewise.
21919 (alpha_expand_unaligned_store): Likewise.
21920 (alpha_expand_unaligned_load_words): Likewise.
21921 (alpha_expand_unaligned_store_words): Likewise.
21922 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21923 (alpha_split_lock_test_and_set_12): Likewise.
21924 (print_operand, alpha_fold_builtin_extxx): Likewise.
21925 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21926 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21927 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21928 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21929 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21930 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21931 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21932 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21933 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21934 (extwl, extll, extql): Similarly.
21935 (inswh, inslh, insqh): Similarly.
21936 (mskbl, mskwl, mskll, mskql): Similarly.
21937 (mskwh, msklh, mskqh): Similarly.
21939 2011-02-24 Richard Henderson <rth@redhat.com>
21941 * config/alpha/alpha.md (attribute isa): Add er, ner.
21942 (attribute enabled): Handle them.
21943 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21945 2011-02-24 Richard Henderson <rth@redhat.com>
21947 * config/alpha/alpha.md (attribute isa): Add vms.
21948 (attribute enabled): Handle it.
21949 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21950 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21951 (*movtf): Rename from *movtf_internal for consistency.
21952 (*movsi): Merge with *movsi_nt_vms.
21953 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21954 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21955 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21956 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21958 2011-02-24 Richard Henderson <rth@redhat.com>
21960 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21961 (extendqisi2, extendhisi2): Likewise.
21962 (extendqidi2): Simplify BWX/non-BWX expansions.
21963 (extendhidi2): Similarly.
21965 2011-02-24 Richard Henderson <rth@redhat.com>
21967 * config/alpha/alpha.md (attribute isa): New.
21968 (attribute enabled): New.
21969 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21970 (zero_extendqisi2, zero_extendqidi2): Similarly.
21971 (zero_extendhisi2, zero_extendhidi2): Similarly.
21972 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21974 2011-02-24 Richard Henderson <rth@redhat.com>
21976 * config/alpha/predicates.md (input_operand): Revert last change;
21977 update comment to mention 32-bit VMS rather than Windows.
21979 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21981 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21982 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21983 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21984 * passes.c (init_optimization_passes): Move
21985 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21987 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21989 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21991 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21993 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21996 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21999 * simplify-rtx.c (simplify_const_unary_operation): Call
22000 real_convert when changing mode class with FLOAT_EXTEND.
22002 2011-03-24 Nick Clifton <nickc@redhat.com>
22004 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
22005 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
22006 * config/rx/rx.c (rx_option_override): Set align_jumps,
22007 align_loops and align_labels if not set by the user.
22008 (rx_align_for_label): New function.
22009 (rx_max_skip_for_label): New function.
22010 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22011 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22012 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22013 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22014 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22016 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22018 PR rtl-optimization/48263
22019 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22020 and original commutative_p handling. Use maybe_gen_insn.
22022 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22024 * reload.c (find_reloads_subreg_address): Add address_reloaded
22025 parameter and return true there if the full address has been
22027 (find_reloads_toplev): Pass address_reloaded flag.
22028 (find_reloads_address_1): Don't use address_reloaded parameter.
22030 2011-03-24 Jeff Law <law@redhat.com>
22032 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22033 unused variable "ann".
22034 (remove_unused_locals): Likewise.
22036 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22039 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22042 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22044 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22045 for invalid symbolic addresses.
22046 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22049 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22051 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22052 the argument in calls to fold_truth_not_expr.
22054 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22056 * tree.c (record_node_allocation_statistics): New function.
22057 (make_node_stat, copy_node_stat, build_string): Call it.
22058 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22059 (build1_stat, build_omp_clause): Likewise.
22061 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22063 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22066 2011-03-24 Richard Guenther <rguenther@suse.de>
22068 PR tree-optimization/48271
22069 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22070 blocks that still exist.
22072 2011-03-24 Richard Guenther <rguenther@suse.de>
22074 PR tree-optimization/48270
22075 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22076 not free datarefs before ddrs.
22078 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22080 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22081 from the address built for a reference with variable offset.
22083 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22086 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22087 alternatives that can be handled with movq or movabsq insn.
22088 (*movdf_internal): Disable for !TARGET_64BIT.
22089 (*movdf_internal_nointeger): Ditto.
22090 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22092 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22094 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22095 (FUNCTION_ARG_ADVANCE): Likewise.
22096 * tm.texi.in: Change references to them to hook references.
22097 * tm.texi: Regenerate.
22098 * targhooks.c (default_function_arg): Eliminate check for target macro.
22099 (default_function_incoming_arg): Likewise.
22100 (default_function_arg_advance): Likewise.
22101 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22102 (function_arg_advance): Likewise.
22103 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22105 2011-03-24 Richard Guenther <rguenther@suse.de>
22107 PR middle-end/48269
22108 * tree-object-size.c (addr_object_size): Do not double-account
22109 for MEM_REF offsets.
22111 2011-03-24 Diego Novillo <dnovillo@google.com>
22113 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22114 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22115 (lto_input_data_block): Move from lto-opts.c. Make extern.
22117 (lto_input_string): Rename from input_string. Make extern.
22119 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22120 output_string_with_length.
22121 Output 0 to indicate a non-NULL string. Update all callers to
22123 (lto_output_string): Rename from output_string. Make extern.
22125 (lto_output_decl_state_streams): Make extern.
22126 (lto_output_decl_state_refs): Make extern.
22127 * lto-streamer.h (lto_input_string): Declare.
22128 (lto_input_data_block): Declare.
22129 (lto_output_string): Declare.
22130 (lto_output_string_with_length): Declare.
22131 (lto_output_decl_state_streams): Declare.
22132 (lto_output_decl_state_refs): Declare.
22134 2011-03-24 Richard Guenther <rguenther@suse.de>
22136 PR tree-optimization/46562
22137 * tree.c (build_invariant_address): New function.
22138 * tree.h (build_invariant_address): Declare.
22139 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22140 a renamed function moved ...
22141 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22142 Take valueization callback parameter.
22143 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22144 * gimple-fold.h: New file.
22145 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22146 (ccp_fold, fold_const_aggregate_ref,
22147 fold_ctor_reference, fold_nonarray_ctor_reference,
22148 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22149 get_base_constructor): Move ...
22150 * gimple-fold.c: ... here.
22151 (gimple_fold_stmt_to_constant_1): New function
22152 split out from ccp_fold. Take a valueization callback parameter.
22153 Valueize all operands.
22154 (gimple_fold_stmt_to_constant): New wrapper function.
22155 (fold_const_aggregate_ref_1): New function split out from
22156 fold_const_aggregate_ref. Take a valueization callback parameter.
22157 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22158 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22159 invariant POINTER_PLUS_EXPRs to invariant form.
22160 (vn_valueize): New function.
22161 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22162 * tree-vrp.c (vrp_valueize): New function.
22163 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22164 to fold statements to constants.
22165 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22166 function declarations.
22167 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22168 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22170 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22172 * config/h8300/predicates.md (jump_address_operand): Fix register
22175 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22177 * doc/invoke.texi (max-stores-to-sink): Document.
22178 * params.h (MAX_STORES_TO_SINK): Define.
22179 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22180 if either vectorization or if-conversion is disabled.
22181 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22182 tree-vect-data-refs.c vect_equal_offsets.
22183 (dr_equal_offsets_p): New function.
22184 (find_data_references_in_bb): Remove static.
22185 * tree-data-ref.h (find_data_references_in_bb): Declare.
22186 (dr_equal_offsets_p): Likewise.
22187 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22188 (vect_drs_dependent_in_basic_block): Update calls to
22189 vect_equal_offsets.
22190 (vect_check_interleaving): Likewise.
22191 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22192 (cond_if_else_store_replacement): Rename to...
22193 (cond_if_else_store_replacement_1): ... this. Change arguments and
22195 (cond_if_else_store_replacement): New function.
22196 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22197 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22199 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22202 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22203 to subtract lower bound instead of GEN_INT().
22205 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22210 * doc/extend.texi (Alignment): Move section to match order in TOC.
22211 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22212 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22214 2011-03-23 Jeff Law <law@redhat.com>
22216 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22217 before removing the edge.
22219 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22220 it may have been freed by redirect_branch_edge or
22221 redirect_edge_succ_nodup.
22223 2011-03-23 Richard Guenther <rguenther@suse.de>
22225 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22226 (check_va_list_escapes): Likewise.
22227 (check_all_va_list_escapes): Likewise.
22229 2011-03-23 Richard Guenther <rguenther@suse.de>
22231 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22232 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22233 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22234 (alias.o): Likewise.
22235 (ipa-type-escape.o): Remove.
22236 (ipa-struct-reorg.o): Likewise.
22237 (GTFILES): Remove ipa-struct-reorg.c.
22238 * alias.c: Do not include ipa-type-escape.h.
22239 * tree-ssa-alias.c: Likewise.
22240 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22241 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22242 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22243 and ipa-type-escape passes.
22244 * tree-pass.h (pass_ipa_type_escape): Remove.
22245 (pass_ipa_struct_reorg): Likewise.
22246 * ipa-struct-reorg.h: Remove.
22247 * ipa-struct-reorg.c: Likewise.
22248 * ipa-type-escape.h: Likewise.
22249 * ipa-type-escape.c: Likewise.
22250 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22251 (--param struct-reorg-cold-struct-ratio): Likewise.
22252 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22253 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22254 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22256 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22258 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22259 cpu attribute value.
22260 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22261 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22262 * config/s390/s390.c (processor_flags_table): New constant array.
22263 (s390_handle_arch_option): Remove.
22264 (s390_handle_option): Remove s390_handle_arch_option invocations
22265 and OPT_mwarn_framesize_ handling.
22266 (s390_option_override): Remove s390_handle_arch_option invocation.
22267 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22269 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22270 * config/s390/s390.opt (s390_tune, s390_arch)
22271 (march=): Replace s390_arch_option enum and values with
22272 processor_type. Set variable name to s390_arch. Set
22273 initialization value.
22274 (mtune=): Replace s390_arch_option with processor_type. Set
22275 variable name to s390_tune. Set initialization value.
22277 2011-03-23 Julian Brown <julian@codesourcery.com>
22279 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22280 accesses which are not naturally aligned.
22282 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22285 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22287 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22289 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22290 parameter from "int" to "enum insn_code".
22291 (expand_operand_type): New enum.
22292 (expand_operand): New structure.
22293 (create_expand_operand): New function.
22294 (create_fixed_operand, create_output_operand): Likewise
22295 (create_input_operand, create_convert_operand_to): Likewise.
22296 (create_convert_operand_from, create_address_operand): Likewise.
22297 (create_integer_operand): Likewise.
22298 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22299 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22300 (expand_insn, expand_jump_insn): Likewise.
22301 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22302 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22303 (expand_movstr, expand_builtin___clear_cache): Likewise.
22304 (expand_builtin_lock_release): Likewise.
22305 * explow.c (allocate_dynamic_stack_space): Likewise.
22306 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22307 and use the default handling in that case.
22308 * expmed.c (check_predicate_volatile_ok): Delete.
22309 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22310 (emit_cstore): Likewise.
22311 * expr.c (emit_block_move_via_movmem): Likewise.
22312 (set_storage_via_setmem, expand_assignment): Likewise.
22313 (emit_storent_insn, try_casesi): Likewise.
22314 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22315 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22316 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22317 (expand_twoval_unop, expand_twoval_binop): Likewise.
22318 (expand_unop_direct, emit_indirect_jump): Likewise.
22319 (emit_conditional_move, vector_compare_rtx): Likewise.
22320 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22321 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22322 (expand_sync_lock_test_and_set): Likewise.
22323 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22324 (emit_unop_insn): Likewise.
22325 (expand_copysign_absneg): Change icode to an insn_code.
22326 (create_convert_operand_from_type): New function.
22327 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22328 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22329 (expand_insn, expand_jump_insn): Likewise.
22330 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22331 than const_int_operand for operand 2.
22333 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22335 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22338 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22340 * emit-rtl.c (emit_pattern_before_noloc): New function.
22341 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22342 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22343 (emit_pattern_after_noloc): New function.
22344 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22345 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22347 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22349 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22350 (__ffsDI2): Likewise.
22352 2011-03-22 Richard Henderson <rth@redhat.com>
22354 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22355 of !TARGET_ABI_OPEN_VMS.
22356 (alpha_trampoline_init, alpha_start_function): Likewise.
22357 (alpha_expand_epilogue, alpha_file_start): Likewise.
22358 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22359 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22360 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22361 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22362 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22364 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22366 * config/s390/s390-opts.h: New.
22367 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22368 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22369 s390_stack_guard): Remove.
22370 (s390_handle_arch_option): Return void. Take enum
22371 s390_arch_option value instead of string and searching array.
22372 (s390_handle_option): Don't assert that global structures are in
22373 use. Access variables via opts pointer. Use error_at. Don't use
22374 sscanf for -mstack-guard= or -mstack-size=. Update call to
22375 s390_handle_arch_option.
22376 (s390_option_override): Update call to s390_handle_arch_option.
22377 (s390_emit_prologue): Use %d format for s390_stack_size in
22378 diagnostic. Use %wd for HOST_WIDE_INT.
22379 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22380 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22381 * config/s390/s390.opt (config/s390/s390-opts.h): New
22382 HeaderInclude entry.
22383 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22384 s390_arch_flags, s390_warn_framesize): New Variable entries.
22385 (s390_arch_option): New Enum and EnumValue entries.
22386 (march=): Use Enum instead of Var.
22387 (mstack-guard=, mstack-size=): Use UInteger and Var.
22388 (mtune=): Use Enum.
22390 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22392 * config/score/score.c (score_handle_option): Don't assert that
22393 global structures are in use. Access target_flags via opts
22394 pointer. Use value of -march= option to determine target_flags
22396 * config/score/score.opt (march=): Use Enum.
22397 (score_arch): New Enum and EnumValue entries.
22399 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22401 * config/mep/mep.c (option_mtiny_specified): Remove.
22402 (mep_option_override): Move register handling for -mivc2 from
22403 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22404 instead of option_mtiny_specified.
22405 (mep_handle_option): Access target_flags via opts pointer. Don't
22406 assert that global structures are in use. Defer part of -mivc2
22407 handling and move it to mep_option_override.
22408 * config/mep/mep.opt (IVC2): New Mask entry.
22409 (mivc2): Use Var and Defer instead of Mask.
22411 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22413 * config/v850/v850-opts.h: New.
22414 * config/v850/v850.c (small_memory): Replace with
22415 small_memory_physical_max array. Make that array static const.
22416 (v850_handle_memory_option): Take integer value of argument. Take
22417 gcc_options pointer, option text and location. Return void.
22418 Update for changes to small memory structures.
22419 (v850_handle_option): Access target_flags via opts pointer. Don't
22420 assert that global structures are in use. Update calls to
22421 v850_handle_memory_option.
22422 (v850_encode_data_area): Update references to small memory settings.
22423 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22424 (enum small_memory_type): Move to v850-opts.h.
22425 * config/v850/v850.opt (config/v850/v850-opts.h): New
22426 HeaderInclude entry.
22427 (small_memory_max): New Variable entry.
22428 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22429 (mtda, mzda): Likewise.
22431 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22433 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22434 pointer. Don't assert that global structures are in use.
22436 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22438 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22439 via opts pointer. Don't assert that global structures are in use.
22441 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22443 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22444 (munix=93): Use Var.
22445 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22446 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22447 * config/pa/pa-opts.h: New.
22448 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22449 (pa_handle_option): Don't assert that global structures are in
22450 use. Access target_flags via opts pointer. Don't handle
22451 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22453 (pa_option_override): Handle deferred OPT_mfixed_range_.
22455 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22457 * config/mn10300/mn10300-opts.h: New.
22458 * config/mn10300/mn10300.c (mn10300_processor,
22459 mn10300_tune_string): Remove.
22460 (mn10300_handle_option): Don't assert that global structures are
22461 in use. Access mn10300_processor via opts pointer. Don't handle
22463 * config/mn10300/mn10300.h (enum processor_type): Move to
22465 (mn10300_processor): Remove.
22466 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22467 HeaderInclude entry.
22468 (mn10300_processor): New Variable entry.
22471 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22473 * config/microblaze/microblaze.c: Don't include opts.h.
22474 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22475 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22476 (mno-clearbss): Use Var and Warn.
22478 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22480 * config/m32r/m32r-opts.h: New.
22481 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22482 (m32r_handle_option): Don't assert that global structures are in
22483 use. Access target_flags and m32r_cache_flush_func via opts
22484 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22485 OPT_mno_flush_trap here.
22486 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22487 include of m32r-opts.h.
22488 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22489 HeaderInclude entry.
22490 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22491 (mmodel=): Use Enum and Var.
22492 (m32r_model): New Enum and EnumValue entries.
22493 (mno-flush-trap): Use Var.
22494 (msdata=): Use Enum and Var.
22495 (m32r_sdata): New Enum and EnumValue entries.
22497 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22499 * config/m32c/m32c.c: Don't include opts.h.
22500 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22501 m32c_handle_option): Remove.
22502 (m32c_option_override): Check global_options_set.x_target_memregs
22503 instead of target_memregs_set.
22504 * config/m32c/m32c.h (target_memregs): Remove.
22505 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22508 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22510 * config/iq2000/iq2000-opts.h: New.
22511 * config/iq2000/iq2000.c: Don't include opts.h.
22512 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22513 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22514 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22515 HeaderInclude entry.
22516 (iq2000_tune): New Variable entry.
22517 (march=): Add comment. Use Enum.
22518 (iq2000_arch): New Enum and EnumValue entries.
22519 (mcpu=): Use Enum and Var.
22520 (iq2000_tune): New Enum and EnumValue entries.
22522 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22524 * config/ia64/ia64-opts.h: New.
22525 * config/ia64/ia64.c (ia64_tune): Remove.
22526 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22527 here. Use error_at.
22528 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22529 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22530 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22531 HeaderInclude entry.
22532 (ia64_tune): New Variable entry.
22533 (mfixed-range=): Use Defer and Var.
22534 (mtune=): Use Enum and Var.
22535 (ia64_tune): New Enum and EnumValue entries.
22537 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22539 * config/frv/frv-opts.h: New.
22540 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22542 (frv_cpu_type): Remove.
22543 * config/frv/frv.c: Don't include opts.h.
22544 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22545 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22546 (frv_cpu_type): New Variable entry.
22547 (frv_cpu): New Enum and EnumValue entries.
22549 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22551 * config/cris/cris.c (cris_handle_option): Access target_flags via
22552 opts pointer. Don't assert that global structures are in use.
22553 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22554 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22556 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22558 * config/bfin/bfin-opts.h: New.
22559 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22560 bfin_si_revision, bfin_workarounds): Remove.
22561 (bfin_cpus): Make static const.
22562 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22563 not bfin_lib_id_given.
22564 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22565 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22566 pointer. Use error_at. Don't assert that global structures are in use.
22567 * config/bfin/bfin.h: Include bfin-opts.h.
22568 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22569 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22570 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22571 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22574 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22576 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22577 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22578 or -msoft-float here.
22579 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22580 -msoft-float and -mhard-float.
22581 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22582 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22584 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22586 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22587 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22589 (LIBGCC_SPEC): Don't handle -msoft-float.
22590 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22592 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22594 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22595 -mfloat-abi=*, not -msoft-float and -mhard-float.
22596 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22598 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22599 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22600 mhard-float and msoft-float.
22601 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22602 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22603 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22604 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22606 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22607 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22609 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22611 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22614 2011-03-22 Richard Henderson <rth@redhat.com>
22616 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22617 TARGET_ABI_WINDOWS_NT.
22618 (alpha_output_function_end_prologue): Likewise.
22619 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22620 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22621 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22622 (trap, *movsi_nt_vms): Likewise.
22623 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22624 (*tablejump_osf_nt_internal): Remove.
22625 * config/alpha/predicates.md (input_operand): Only test Pmode.
22627 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22629 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22630 via opts pointer. Use error_at. Don't assert that global
22631 structures are in use.
22633 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22635 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22636 (ix86_handle_option): Access ix86_isa_flags and
22637 ix86_isa_flags_explicit via opts pointer. Don't assert that
22638 global structures are in use.
22639 (ix86_function_specific_save, ix86_function_specific_restore):
22640 Update ix86_isa_flags_explicit field name.
22641 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22642 (ix86_isa_flags_explicit): Rename TargetSave entry to
22643 x_ix86_isa_flags_explicit.
22645 2011-03-22 Richard Henderson <rth@redhat.com>
22647 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22648 (alpha_option_override, direct_return): Likewise.
22649 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22650 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22651 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22652 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22653 (alpha_expand_epilogue, alpha_end_function): Likewise.
22654 (alpha_init_libfuncs): Likewise.
22655 (struct machine_function): Remove unicosmk members.
22656 (print_operand) ['t']: Remove.
22657 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22658 unicosmk_output_module_name, unicosmk_output_common,
22659 current_section_align, unicosmk_output_text_section_asm_op,
22660 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22661 unicosmk_section_type_flags, unicosmk_unique_section,
22662 unicosmk_asm_named_section, unicosmk_insert_attributes,
22663 unicosmk_output_align, unicosmk_defer_case_vector,
22664 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22665 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22666 unicosmk_output_ssib, unicosmk_add_call_info_word,
22667 unicosmk_extern_head, unicosmk_output_default_externs,
22668 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22669 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22670 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22671 * config/alpha/alpha-protos.h: Update.
22672 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22673 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22674 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22675 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22676 (*mulsi_se, mulvsi3): Likewise.
22677 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22678 (*divmodsi_internal, call, call_value, realign): Likewise.
22679 (moddi3, umoddi3): Likewise; remove duplicate expander.
22680 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22681 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22682 (*movdi_nofix): Remove r/U alternative.
22683 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22684 * config/alpha/constraints.md ("U"): Remove.
22685 * config/alpha/predicates.md (call_operand"): Don't test
22686 TARGET_ABI_UNICOSMK.
22688 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22690 * target.def (handle_option): Take gcc_options and
22691 cl_decoded_option pointers and location_t.
22692 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22693 * doc/tm.texi: Regenerate.
22694 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22695 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22696 * lto-opts.c (lto_reissue_options): Generate option structure for
22697 targetm.handle_option call.
22698 * opts.c (target_handle_option): Update call to
22699 targetm.handle_option. Remove assertions about values now passed
22701 * targhooks.c (default_target_handle_option): New.
22702 * targhooks.h (default_target_handle_option): Declare.
22703 * config/alpha/alpha.c: Include opts.h.
22704 (alpha_handle_option): Update to new hook interface.
22705 * config/arm/arm.c: Include opts.h.
22706 (arm_handle_option): Update to new hook interface.
22707 * config/arm/t-arm (arm.o): Update dependencies.
22708 * config/bfin/bfin.c: Include opts.h.
22709 (bfin_handle_option): Update to new hook interface.
22710 * config/cris/cris.c: Include opts.h.
22711 (cris_handle_option): Update to new hook interface.
22712 * config/frv/frv.c: Include opts.h.
22713 (frv_handle_option): Update to new hook interface.
22714 * config/i386/i386.c: Include opts.h.
22715 (ix86_handle_option): Update to new hook interface.
22716 (ix86_valid_target_attribute_inner_p): Generate option structure
22717 for call to ix86_handle_option.
22718 * config/i386/t-i386 (i386.o): Update dependencies.
22719 * config/ia64/ia64.c: Include opts.h.
22720 (ia64_handle_option): Update to new hook interface.
22721 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22722 * config/iq2000/iq2000.c: Include opts.h.
22723 (iq2000_handle_option): Update to new hook interface.
22724 * config/m32c/m32c.c: Include opts.h.
22725 (m32c_handle_option): Update to new hook interface.
22726 * config/m32r/m32r.c: Include opts.h.
22727 (m32r_handle_option): Update to new hook interface.
22728 * config/m68k/m68k.c: Include opts.h.
22729 (m68k_handle_option): Update to new hook interface.
22730 * config/mep/mep.c: Include opts.h.
22731 (mep_handle_option): Update to new hook interface.
22732 * config/microblaze/microblaze.c: Include opts.h.
22733 (microblaze_handle_option): Update to new hook interface.
22734 * config/mips/mips.c: Include opts.h.
22735 (mips_handle_option): Update to new hook interface.
22736 * config/mn10300/mn10300.c: Include opts.h.
22737 (mn10300_handle_option): Update to new hook interface.
22738 * config/pa/pa.c: Include opts.h.
22739 (pa_handle_option): Update to new hook interface.
22740 * config/pdp11/pdp11.c: Include opts.h.
22741 (pdp11_handle_option): Update to new hook interface.
22742 * config/rs6000/rs6000.c: Include opts.h.
22743 (rs6000_handle_option): Update to new hook interface.
22744 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22745 * config/rx/rx.c: Include opts.h.
22746 (rx_handle_option): Update to new hook interface.
22747 * config/s390/s390.c: Include opts.h.
22748 (s390_handle_option): Update to new hook interface.
22749 * config/score/score.c: Include opts.h.
22750 (score_handle_option): Update to new hook interface.
22751 * config/sh/sh.c: Include opts.h.
22752 (sh_handle_option): Update to new hook interface.
22753 * config/sparc/sparc.c: Include opts.h.
22754 (sparc_handle_option): Update to new hook interface.
22755 * config/v850/v850.c: Include opts.h.
22756 (v850_handle_option): Update to new hook interface.
22758 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22760 * gcc.c (driver_unknown_option_callback): Only permit and save
22761 unknown -Wno- options.
22762 (driver_wrong_lang_callback): Save options directly instead of via
22763 driver_unknown_option_callback.
22765 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22767 * combine.c (simplify_set): Try harder to find the best CC mode when
22768 simplifying a nested COMPARE on the RHS.
22770 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22772 * config/alpha/gnu.h: Remove.
22773 * config/arc: Remove directory.
22774 * config/arm/netbsd.h: Remove.
22775 * config/arm/t-pe: Remove.
22776 * config/crx: Remove directory.
22777 * config/i386/netbsd.h: Remove.
22778 * config/m68hc11: Remove directory.
22779 * config/m68k/uclinux-oldabi.h: Remove.
22780 * config/mcore/mcore-pe.h: Remove.
22781 * config/mcore/t-mcore-pe: Remove.
22782 * config/netbsd-aout.h: Remove.
22783 * config/rs6000/gnu.h: Remove.
22784 * config/sh/sh-symbian.h: Remove.
22785 * config/sh/symbian-base.c: Remove.
22786 * config/sh/symbian-c.c: Remove.
22787 * config/sh/symbian-cxx.c: Remove.
22788 * config/sh/symbian-post.h: Remove.
22789 * config/sh/symbian-pre.h: Remove.
22790 * config/sh/t-symbian: Remove.
22791 * config/svr3.h: Remove.
22792 * config/vax/netbsd.h: Remove.
22793 * config.build: Don't handle i[34567]86-*-pe.
22794 * config.gcc: Remove handling of deprecations for most deprecated
22796 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22797 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22798 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22799 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22800 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22801 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22803 * config.host: Don't handle i[34567]86-*-pe.
22804 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22805 (ASM_SPEC32): Don't handle -mcall-gnu.
22806 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22808 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22809 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22810 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22811 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22812 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22813 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22814 conditional on SYMBIAN.
22815 * configure.ac: Don't handle powerpc*-*-gnu*.
22816 * configure: Regenerate.
22817 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22818 * doc/install-old.texi (m6811, m6812): Don't mention.
22819 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22820 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22821 (m68k-uclinuxoldabi): Don't mention.
22822 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22824 (-mcall-gnu): Remove.
22825 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22826 families): Remove constraint documentation.
22828 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22830 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22831 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22832 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22834 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22837 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22838 vector when peeking at the next token for vector, don't expand the
22841 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22843 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22844 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22845 * config/avr/avr.c (init_cumulative_args)
22846 (avr_function_arg_advance): Use it.
22847 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22849 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22850 (avr_function_ok_for_sibcall): ...this new function.
22851 (avr_lookup_function_attribute1): New static Function.
22852 (avr_naked_function_p, interrupt_function_p)
22853 (signal_function_p, avr_OS_task_function_p)
22854 (avr_OS_main_function_p): Use it.
22855 * config/avr/avr.md ("sibcall", "sibcall_value")
22856 ("sibcall_epilogue"): New expander.
22857 ("*call_insn", "*call_value_insn"): New insn.
22858 ("call_insn", "call_value_insn"): Remove
22859 ("call", "call_value", "epilogue"): Change expander to handle
22862 2011-03-21 Nick Clifton <nickc@redhat.com>
22864 * doc/invoke.texi (Overall Options): Move closing brace to end of
22866 (Optimization Options): Add missing @gol.
22867 (Directory Options): Likewise.
22868 (i386 and x86-64 Options): Likewise.
22869 (RS6000 and PowerPC Options): Likewise.
22870 (i386 and x86-64 Windows Options): Likewise.
22871 (V850 Options): Add text missing from descriptions.
22873 2011-03-22 Richard Henderson <rth@redhat.com>
22875 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22876 (avr_incoming_return_addr_rtx): New.
22877 (emit_push_byte): New.
22878 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22879 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22880 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22881 (emit_pop_byte): New.
22882 (expand_epilogue): Use it. Pop frame pointer by bytes.
22883 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22884 (INCOMING_RETURN_ADDR_RTX): New.
22885 (INCOMING_FRAME_SP_OFFSET): New.
22886 (ARG_POINTER_CFA_OFFSET): New.
22887 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22888 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22891 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22893 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22895 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22896 (FUNCTION_ARG_ADVANCE): Likewise.
22897 * tm.texi.in: Change references to them to hook references.
22898 * tm.texi: Regenerate.
22899 * targhooks.c (default_function_arg): Eliminate check for target
22901 (default_function_incoming_arg): Likewise.
22902 (default_function_arg_advance): Likewise.
22903 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22904 (function_arg_advance): Likewise.
22905 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22907 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22909 * tree.c (build_call_1): New function.
22910 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22912 2011-03-22 Richard Guenther <rguenther@suse.de>
22914 PR tree-optimization/48228
22915 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22916 for single-arg PHIs.
22918 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22920 PR rtl-optimization/48143
22921 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22922 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22923 sse2_cvtps2pd): Likewise.
22925 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22927 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22929 2011-03-22 Richard Guenther <rguenther@suse.de>
22931 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22932 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22933 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22934 and REALIGN_LOAD_EXPR.
22935 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22936 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22937 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22938 DOT_PROD_EXPR case ...
22939 (expand_expr_real_2): ... here.
22940 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22941 and REALIGN_LOAD_EXPR.
22942 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22943 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22944 (vect_create_epilog_for_reduction): Likewise.
22945 (vectorizable_reduction): Likewise.
22946 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22947 * tree-vect-stmts.c (vectorizable_load): Likewise.
22949 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22951 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22953 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22955 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22956 handling for PLTOFF/GOTOFF.
22958 2011-03-22 Nick Clifton <nickc@redhat.com>
22960 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22961 trailing backslash from the end of the macro definition.
22963 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22965 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22968 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22970 * expr.h (prepare_operand): Move to...
22971 * optabs.h (prepare_operand): ...here and change the insn code
22972 parameter from "int" to "enum insn_code".
22973 (insn_operand_matches): Declare.
22974 * expr.c (init_expr_target): Use insn_operand_matches.
22975 (compress_float_constant): Likewise.
22976 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22977 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22978 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22979 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22981 (gen_cond_trap): Likewise.
22982 (prepare_operand): Likewise. Change icode to an insn_code.
22983 (insn_operand_matches): New function.
22984 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22985 * reload1.c (gen_reload): Likewise.
22986 * targhooks.c (default_secondary_reload): Likewise.
22988 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22990 * config/alpha/alpha.md (unspec): New define_c_enum.
22993 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22996 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22997 between a call and its CALL_ARG_LOCATION note.
22999 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
23001 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
23003 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23007 * c-common.c (shorten_compare): If primopN is first sign-extended
23008 to opN and then zero-extended to result type, set primopN to opN.
23010 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23012 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23013 for barrier handlers.
23015 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23017 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23018 UNSPEC constants to be in the unspec enumeration, and redefine
23019 all UNSPECV constants to be in the unspecv enumeration, so that
23020 dumps print which unspec/unspec_volatile this is.
23021 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23022 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23023 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23024 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23025 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23027 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23028 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23029 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23030 * config/rs6000/sync.md (isync, lwsync): Ditto.
23032 2011-03-21 Richard Guenther <rguenther@suse.de>
23034 * params.def (lto-min-partition): Fix typo.
23036 2011-03-21 Richard Guenther <rguenther@suse.de>
23039 * c-decl.c (grokdeclarator): Drop to the main variant only
23040 for array types. Drop flag_gen_aux_info check.
23042 2011-03-21 Richard Guenther <rguenther@suse.de>
23044 PR translation/47911
23045 * params.def (lto-partitions): Fix typo.
23046 (lto-min-partition): Fix wording.
23048 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23050 * config/rs6000/t-freebsd: Remove duplication from file.
23052 2011-03-21 Richard Guenther <rguenther@suse.de>
23054 PR middle-end/47661
23055 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23057 2011-03-21 Richard Guenther <rguenther@suse.de>
23060 * params.def (lto-partitions): Require at least 1 partition.
23062 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23064 * gthr-solaris.h: Remove.
23065 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23066 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23067 (LIB_SPEC): Likewise.
23068 * config/sol2.opt (threads): Remove.
23069 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23070 (sparc*-*-solaris2*): Likewise.
23071 * configure.ac (enable_threads): Enable solaris support.
23072 * configure: Regenerate.
23073 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23074 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23077 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23079 * config.gcc: Obsolete *-*-solaris2.8*.
23080 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23082 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23085 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23086 reference. Solaris 8 perl works.
23088 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23091 * doc/install.texi (Prerequisites): Move jar etc. up.
23092 Explain support library version requirements.
23094 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23097 * doc/install.texi (Prerequisites): Move Perl to build
23098 requirements. Always necessary on Solaris 2 with Sun ld.
23100 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23102 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23104 (Specific, i?86-*-solaris2.[89]): Likewise.
23105 (Specific, i?86-*-solaris2.10): Likewise.
23106 (Specific, mips-sgi-irix6): Likewise.
23107 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23108 Update for binutils 2.21.
23110 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23112 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23113 Allow -fuse-linker-plugin for non-default plugin linker.
23114 * configure: Regenerate.
23116 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23119 * gengtype.c (files_rules): Added rule for cp/parser.h.
23121 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23124 * config/s390/s390.c (s390_delegitimize_address): Don't call
23125 lowpart_subreg if orig_x has BLKmode.
23127 2011-03-21 Kai Tietz <ktietz@redhat.com>
23130 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23131 * tree.h (attribute_spec): Add new member affects_type_identity.
23132 * attribs.c (empty_attribute_table): Adjust attribute_spec
23134 * config/alpha/alpha.c: Likewise.
23135 * config/arc/arc.c: Likewise.
23136 * config/arm/arm.c: Likewise.
23137 * config/avr/avr.c: Likewise.
23138 * config/bfin/bfin.c: Likewise.
23139 * config/crx/crx.c: Likewise.
23140 * config/darwin.h: Likewise.
23141 * config/h8300/h8300.c: Likewise.
23142 * config/i386/cygming.h: Likewise.
23143 * config/i386/i386.c: Likewise.
23144 * config/ia64/ia64.c: Likewise.
23145 * config/m32c/m32c.c: Likewise.
23146 * config/m32r/m32r.c: Likewise.
23147 * config/m68hc11/m68hc11.c: Likewise.
23148 * config/m68k/m68k.c: Likewise.
23149 * config/mcore/mcore.c: Likewise.
23150 * config/mep/mep.c: Likewise.
23151 * config/microblaze/microblaze.c: Likewise.
23152 * config/mips/mips.c: Likewise.
23153 * config/rs6000/rs6000.c: Likewise.
23154 * config/rx/rx.c: Likewise.
23155 * config/sh/sh.c: Likewise.
23156 * config/sol2.h: Likewise.
23157 * config/sparc/sparc.c: Likewise.
23158 * config/spu/spu.c: Likewise.
23159 * config/stormy16/stormy16.c: Likewise.
23160 * config/v850/v850.c: Likewise.
23162 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23164 * simplify-rtx.c (simplify_binary_operation_1): Handle
23165 (xor (and A B) C) case when B and C are both constants.
23167 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23169 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23171 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23174 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23176 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23178 PR rtl-optimization/48156
23179 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23180 assume df and df_lr are not NULL.
23182 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23185 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23186 between a call and its CALL_ARG_LOCATION note.
23188 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23191 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23192 between a call and its corresponding CALL_ARG_LOCATION note.
23194 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23196 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23197 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23198 * haifa-sched.c (setup_ref_regs): Ditto.
23199 * caller-save.c (add_used_regs_1): Ditto.
23200 * dse.c (look_for_hardregs): Ditto.
23201 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23202 * sched-rgn.c (check_live_1): Ditto.
23204 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23206 * c-decl.c (diagnose_mismatched_decls): Give an error for
23207 redefining a typedef with variably modified type.
23209 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23211 * c-decl.c (grokfield): Don't allow typedefs for structures or
23212 unions with no tag by default.
23213 * doc/extend.texi (Unnamed Fields): Update.
23215 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23217 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23218 Rewrite using indirect functions.
23219 (lwp_slwpcb): Ditto.
23220 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23221 (avx_vinsertf128<mode>): Ditto.
23223 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23225 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23228 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23230 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23231 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23233 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23235 PR rtl-optimization/48170
23236 * gcse.c (hoist_code): Remove bogus asserts.
23238 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23240 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23241 computation for prologue/epilogue.
23243 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23245 * Makefile.in (check-consistency): Remove.
23247 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23250 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23251 arange_table_in_use is 0, but either text_section_used or
23252 cold_text_section_used is true. Don't call it if
23253 !info_section_emitted.
23255 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23257 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23258 FUNCTION_VALUE_REGNO_P): Remove.
23259 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23261 * config/avr/avr.c (avr_ret_register): Make static inline.
23262 (avr_function_value_regno_p): New function.
23263 (avr_libcall_value): Make static. Add 'func' argument.
23264 (avr_function_value): Make static. Rename 'func' argument to
23265 'fn_decl_or_type', forward it to avr_libcall_value. Call
23266 avr_ret_register function instead of RET_REGISTER macro.
23267 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23269 2011-03-18 Jason Merrill <jason@redhat.com>
23272 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23274 2011-03-18 Richard Guenther <rguenther@suse.de>
23276 * doc/install.texi (--enable-gold): Remove.
23277 (--with-plugin-ld): Document.
23278 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23280 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23282 PR middle-end/47790
23283 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23284 again after expansion changes.
23286 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23288 * combine.c (try_combine): Do simplification only call of
23289 subst() on i2 even when i1 is present. Update comments.
23291 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23293 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23294 and UNSPEC_PCREL_SYMOFF.
23296 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23298 * config/s390/s390.md: Use define_c_enum for the unspec constant
23301 2011-03-18 Richard Henderson <rth@redhat.com>
23302 Jakub Jelinek <jakub@redhat.com>
23305 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23306 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23308 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23310 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23311 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23312 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23313 Change return type to bool.
23314 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23316 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23319 * var-tracking.c (prepare_call_arguments): If CALL target
23320 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23321 pc instead of looking it up using cselib_lookup and use
23322 Pmode for it if x has VOIDmode.
23323 * dwarf2out.c (gen_subprogram_die): If also both first and
23324 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23327 * function.c (assign_parms): For data.passed_pointer parms
23328 use MEM of data.entry_parm instead of data.entry_parm itself
23329 as DECL_INCOMING_RTL.
23330 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23331 also when passed and declared mode is the same, DECL_RTL
23332 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23335 2011-03-16 Jeff Law <law@redhat.com>
23337 PR rtl-optimization/37273
23338 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23339 handle them like argument loads from stack slots. Do not double
23340 count memory for memory constants and argument loads from stack slots.
23342 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23345 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23347 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23350 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23352 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23355 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23357 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23358 Clear call_arg_locations and call_arg_loc_last always.
23360 PR middle-end/48152
23361 * var-tracking.c (prepare_call_arguments): If argument needs to be
23362 passed by reference, adjust argtype and mode.
23364 2011-03-17 Richard Guenther <rguenther@suse.de>
23366 PR middle-end/48134
23367 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23368 a value make sure to fold the statement.
23370 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23373 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23374 return condition with !cfun->calls_alloca.
23376 2011-03-17 Richard Guenther <rguenther@suse.de>
23379 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23380 origin for decls in other ltrans units.
23381 (input_varpool_node): Likewise.
23383 2011-03-17 Richard Guenther <rguenther@suse.de>
23385 PR middle-end/48165
23386 * tree-object-size.c (compute_object_offset): Properly return
23387 the offset operand of MEM_REFs as sizetype.
23389 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23391 PR rtl-optimization/48141
23392 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23393 * dse.c: Include params.h.
23394 (active_local_stores_len): New variable.
23395 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23397 (record_store, check_mem_read_rtx): Decrease it when removing
23399 (scan_insn): Likewise. Increase it when adding to chain, if it
23400 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23401 set active_local_stores to NULL before the addition.
23402 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23404 PR rtl-optimization/48141
23405 * dse.c (record_store): If no positions are needed in an insn
23406 that cannot be deleted, at least unchain it from active_local_stores.
23408 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23411 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23412 (lookup_type_die_strip_naming_typedef): ... here.
23413 (get_context_die): Use it.
23414 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23415 the anonymous struct named by the naming typedef.
23417 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23420 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23421 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23423 2011-03-16 Jeff Law <law@redhat.com>
23425 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23426 check for operands of conditional. Allow type to be a pointer.
23428 2011-03-16 Richard Guenther <rguenther@suse.de>
23430 PR tree-optimization/48149
23431 * fold-const.c (fold_binary_loc): Fold
23432 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23434 2011-03-16 Richard Guenther <rguenther@suse.de>
23436 PR tree-optimization/26134
23437 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23438 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23439 (non_rewritable_mem_ref_base): Handle complex type component
23440 accesses, constrain offsets for vector and complex extracts
23443 2011-03-16 Richard Guenther <rguenther@suse.de>
23445 PR tree-optimization/48146
23446 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23447 operands avoiding the need for renaming.
23449 2011-03-16 Richard Guenther <rguenther@suse.de>
23451 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23452 constant folding. Move MEM_REF canonicalization first.
23453 Rely on fold_const_aggregate_ref for initializer folding.
23454 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23456 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23458 PR middle-end/48136
23459 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23460 arg0/arg1 or their arguments are always fold converted to matching
23463 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23466 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23469 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23470 Handle in-tree gold.
23471 (ld_vers): Extract binutils version for gold.
23472 (gcc_cv_ld_hidden): Handle gold here.
23473 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23474 * configure: Regenerate.
23475 * config.in: Regenerate.
23476 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23477 -fuse-linker-plugin otherwise.
23478 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23479 (LINK_COMMAND_SPEC): Use it.
23480 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23482 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23484 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23485 * calls.c: Remove debug.h include.
23486 (emit_call_1): Don't call virtual_call_token debug hook.
23487 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23488 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23489 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23490 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23491 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23492 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23493 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23494 dwarf2out_virtual_call): Remove.
23495 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23496 copy_call_info and virtual_call hooks.
23497 (dwarf2out_init): Don't initialize vcall_insn_table,
23498 debug_dcall_section and debug_vcall_section.
23499 (prune_unused_types): Don't mark nodes from dcall_table.
23500 (dwarf2out_finish): Don't output dcall or vcall tables.
23501 * final.c (final_scan_insn): Don't call direct_call or
23502 virtual_call debug hooks.
23503 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23504 virtual_call_token, copy_call_info and virtual_call hooks.
23505 (debug_nothing_uid): Remove prototype.
23506 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23507 copy_call_info and virtual_call hooks.
23508 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23509 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23510 * debug.c (do_nothing_debug_hooks): Likewise.
23511 (debug_nothing_uid): Remove.
23512 * doc/invoke.texi (-fenable-icf-debug): Remove.
23513 * common.opt (-fenable-icf-debug): Likewise.
23515 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23516 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23517 call's MEM. Handle functions returning aggregate through a hidden
23518 first pointer. For virtual calls add clobbered pc to call arguments
23520 * dwarf2out.c (gen_subprogram_die): Emit
23521 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23525 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23526 * rtl.h (ENTRY_VALUE_EXP): Define.
23527 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23528 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23529 * print-rtl.c (print_rtx): Likewise.
23530 * gengtype.c (adjust_field_rtx_def): Likewise.
23531 * var-tracking.c (vt_add_function_parameter): Adjust
23532 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23533 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23534 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23535 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23536 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23538 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23539 Call var_location debug hook even on CALL_INSNs.
23540 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23541 * rtl.def (ENTRY_VALUE): New.
23542 * dwarf2out.c: Include cfglayout.h.
23543 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23544 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23545 (struct call_arg_loc_node): New type.
23546 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23547 tail_call_site_count): New variables.
23548 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23549 DW_TAG_GNU_call_site_parameter.
23550 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23551 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23552 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23553 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23554 and DW_AT_GNU_all_source_call_sites.
23555 (mem_loc_descriptor): Handle ENTRY_VALUE.
23556 (add_src_coords_attributes): Don't add enything if
23557 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23558 (dwarf2out_abstract_function): Save and clear call_arg_location,
23559 call_site_count and tail_call_site_count around dwarf2out_decl call.
23560 (gen_call_site_die): New function.
23561 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23562 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23563 (dwarf2out_function_decl): Clear call_arg_locations,
23564 call_arg_loc_last, set call_site_count and tail_call_site_count
23565 to -1 and free block_map.
23566 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23567 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23568 followed by any real instructions.
23569 (dwarf2out_begin_function): Set call_site_count and
23570 tail_call_site_count to 0.
23571 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23572 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23573 attempt to force a DIE for it and worst case remove the attribute.
23574 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23575 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23577 * var-tracking.c: Include tm_p.h.
23578 (vt_stack_adjustments): For calls call note_register_arguments.
23579 (argument_reg_set): New variable.
23580 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23581 ensure the VALUE is resolved.
23582 (call_arguments): New variable.
23583 (prepare_call_arguments): New function.
23584 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23585 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23586 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23587 always use the best expression.
23588 (vt_expand_loc): Add ignore_cur_loc argument.
23589 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23590 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23591 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23592 note for all calls.
23593 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23594 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23595 argument. Don't call cselib_preserve_only_values and
23596 cselib_reset_table.
23597 (note_register_arguments): New function.
23598 (vt_initialize): Compute argument_reg_set. Call
23599 vt_add_function_parameters before processing basic blocks instead of
23600 afterwards. For calls call prepare_call_arguments before calling
23601 cselib_process_insn.
23602 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23603 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23604 (var-tracking.o): Depend on $(TM_P_H).
23605 * cfglayout.h (insn_scope): New prototype.
23606 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23607 * cfglayout.c (insn_scope): No longer static.
23608 * insn-notes.def (CALL_ARG_LOCATION): New.
23609 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23610 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23611 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23612 nothing for DECL_EXTERNAL BLOCK_VARS.
23614 2011-03-16 Alan Modra <amodra@gmail.com>
23617 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23618 create invalid offset address for vsx splat insn.
23619 * config/rs6000/predicates.md (splat_input_operand): New.
23620 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23622 2011-03-15 Xinliang David Li <davidxl@google.com>
23625 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23626 (normalize_preds): New function.
23627 (is_use_properly_guarded): Normalize def predicates.
23629 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23632 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23633 in the output template.
23635 2011-03-15 Richard Guenther <rguenther@suse.de>
23637 PR middle-end/47650
23638 * tree-pretty-print.c (dump_function_declaration): Properly
23639 dump unprototyped and varargs function types.
23641 2011-03-15 Richard Guenther <rguenther@suse.de>
23643 PR tree-optimization/13954
23644 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23647 2011-03-15 Richard Guenther <rguenther@suse.de>
23649 PR tree-optimization/48037
23650 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23651 selects into BIT_FIELD_REFs.
23652 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23655 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23657 PR tree-optimization/48129
23658 * builtins.c (fold_builtin_snprintf): Convert to type of
23659 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23660 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23662 2011-03-15 Richard Guenther <rguenther@suse.de>
23664 PR tree-optimization/41490
23665 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23666 value but with VUSE.
23667 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23669 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23670 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23671 * tree-tailcall.c (find_tail_calls): Ignore returns.
23673 2011-03-15 Richard Guenther <rguenther@suse.de>
23675 PR middle-end/48031
23676 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23677 or variable-indexed array accesses when in gimple form.
23679 2011-03-15 Richard Guenther <rguenther@suse.de>
23681 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23683 2011-03-15 Alan Modra <amodra@gmail.com>
23686 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23687 presume symbol_refs without a symbol_ref_decl are suitably
23688 aligned, nor other trees we may see here. Handle anchor symbols.
23689 (legitimate_constant_pool_address_p): Comment. Add mode param.
23690 Check cmodel=medium addresses. Adjust all calls.
23691 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23692 creating cmodel=medium optimized access to locals.
23693 * config/rs6000/constraints.md (R): Pass QImode to
23694 legitimate_constant_pool_address_p.
23695 * config/rs6000/predicates.md (input_operand): Pass mode to
23696 legitimate_constant_pool_address_p.
23697 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23700 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23703 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23704 64-bit constants being loaded into registers other than GPRs such
23705 as loading 0 into a VSX register.
23707 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23709 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23711 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23713 PR middle-end/47917
23714 * builtins.c (fold_builtin_snprintf): New function.
23715 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23716 (fold_builtin_4): Likewise.
23718 PR middle-end/38878
23719 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23720 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23721 and C - X == X also strip nops from +/-/p+ operand.
23722 When optimizing -X == C, fold C to arg0's type.
23725 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23726 emit it as add_AT_int instead of add_AT_unsigned.
23728 2011-03-14 Tom Tromey <tromey@redhat.com>
23730 * unwind-dw2.c: Include sys/sdt.h if it exists.
23731 (_Unwind_DebugHook): Use STAP_PROBE2.
23732 * config.in, configure: Rebuild.
23733 * configure.ac: Check for sys/sdt.h.
23735 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23737 * config/i386/i386.md (ROUND_FLOOR): New constant.
23738 (ROUND_CEIL): Ditto.
23739 (ROUND_TRUNC): Ditto.
23740 (ROUND_MXCSR): Ditto.
23741 (ROUND_NO_EXC): Ditto.
23742 (rint<mode>2): Use new defines instead of numerical constants.
23743 (floor<mode>2): Ditto.
23744 (ceil<mode>2): Ditto.
23745 (btrunc<mode>2): Ditto.
23746 * config/i386/i386-builtin-types.def: Define ROUND function type
23748 * config/i386/i386.c (enum ix86_builtins): Add
23749 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23750 (struct builtin_description): Add
23751 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23752 (ix86_expand_sse_round): New static function.
23753 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23755 (ix86_builtin_vectorized_function): Handle
23756 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23758 2011-03-14 Tom Tromey <tromey@redhat.com>
23760 * c-parser.c (c_parser_asm_string_literal): Clear
23761 warn_overlength_strings.
23763 2011-03-14 Tom Tromey <tromey@redhat.com>
23765 * c-parser.c (disable_extension_diagnostics): Save
23766 warn_overlength_strings.
23767 (restore_extension_diagnostics): Restore warn_overlength_strings.
23769 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23771 * BASE-VER: Change to 4.7.0.
23773 2011-03-14 Richard Guenther <rguenther@suse.de>
23775 PR middle-end/48098
23776 * tree.c (build_vector_from_val): Adjust assert to requirements
23779 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23782 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23784 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23786 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23787 terms of target_flags_explicit. Adjust copyright year.
23789 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23790 * config/rs6000/t-freebsd: New file. Add override for
23793 2011-03-13 Chris Demetriou <cgd@google.com>
23795 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23796 (-fno-diagnostics-show-option): this, to reflect current default.
23797 (-Werror=): Update text about -fno-diagnostics-show-option.
23799 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23802 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23803 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23804 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23805 mode is not V2DImode or V2DFmode.
23806 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23807 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23808 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23810 (movdi_internal64): Likewise.
23812 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23814 PR tree-optimization/47127
23815 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23817 (set_cloog_options): Same.
23818 (scop_to_clast): Same.
23819 (print_clast_stmt): Do not call cloog_state_malloc and
23821 (print_generated_program): Same.
23823 * graphite-clast-to-gimple.h (cloog_state): Declared.
23824 (scop_to_clast): Adjust declaration.
23825 * graphite.c (cloog_state): Defined here.
23826 (graphite_initialize): Call cloog_state_malloc.
23827 (graphite_finalize): Call cloog_state_free.
23829 2011-03-11 Jason Merrill <jason@redhat.com>
23831 * attribs.c (lookup_attribute_spec): Take const_tree.
23834 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23836 * config/sparc/sparc.c (sparc_option_override): Use
23837 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23839 2011-03-11 Richard Guenther <rguenther@suse.de>
23841 PR tree-optimization/48067
23842 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23843 multiplication result will be only used once on the target
23846 2011-03-11 Richard Guenther <rguenther@suse.de>
23848 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23850 2011-03-11 Richard Guenther <rguenther@suse.de>
23853 * tree.c (find_decls_types_r): Do not walk types only reachable
23854 from IDENTIFIER_NODEs.
23856 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23858 PR middle-end/48044
23859 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23860 all vnode->force_output nodes as needed.
23862 2011-03-11 Jason Merrill <jason@redhat.com>
23865 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23866 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23868 2011-03-11 Martin Jambor <mjambor@suse.cz>
23870 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23873 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23875 PR tree-optimization/48063
23876 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23877 inline functions called once if !tree_can_inline_p (node->callers).
23879 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23881 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23883 * config/score/score3.c: Delete.
23884 * config/score/score3.h: Delete.
23885 * config/score/mul-div.S: Delete.
23886 * config/score/sfp-machine.h: Add new file.
23887 * config/score/constraints.md: Add new file.
23888 * config/score/t-score-softfp: Add new file.
23889 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23890 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23891 (score7_extra_constraint): Delete.
23892 (score7_option_override): Remove unused code.
23893 * config/score/score.c: Remove score3 and score5 define and code.
23894 * config/score/score.h: Remove score3 and score5 define and code.
23895 * config/score/score.md: Remove score3 template and unusual insn.
23896 * config/score/score.opt: Remove score3 and score5 options.
23898 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23900 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23901 when _HPUX_SOURCE is defined.
23902 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23904 2011-03-10 Jason Merrill <jason@redhat.com>
23907 * stor-layout.c (layout_type): Don't set structural equality
23908 on arrays of incomplete type.
23909 * tree.c (type_hash_eq): Handle comparing them properly.
23911 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23914 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23915 result mode matches original rtl mode.
23917 2011-03-10 Nick Clifton <nickc@redhat.com>
23919 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23920 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23922 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23924 PR rtl-optimization/47866
23925 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23926 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23927 if target wasn't scalar.
23928 * function.c (assign_stack_temp_for_type): Assert that neither
23929 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23930 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23932 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23934 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23936 * config/s390/s390-protos.h (s390_label_align): New prototype.
23937 * config/s390/s390.c (s390_label_align): New function.
23938 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23940 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23943 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23944 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23945 (output_vec_const_move): Ditto.
23947 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23949 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23950 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23951 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23952 Change 'rclass' argument and result type to reg_class_t.
23953 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23955 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23957 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23958 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23959 (TARGET_MEMORY_MOVE_COST): Define.
23960 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23962 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23965 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23968 PR tree-optimization/48022
23969 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23972 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23975 * var-tracking.c (find_use_val): Return NULL for
23976 cui->sets && cui->store_p BLKmode MEMs.
23978 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23980 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23982 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23983 xstormy16_print_operand_address): Remove.
23984 * config/stormy16/stormy16.c (xstormy16_print_operand,
23985 xstormy16_print_operand_address): Make static.
23986 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23988 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23991 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23992 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23995 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23998 * cfgloopmanip.c (fix_bb_placements): Return immediately
23999 if FROM is BASE_LOOP's header.
24001 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
24003 * gimplify.c (gimplify_function_tree): Fix building calls
24004 to __builtin_return_address.
24006 2011-03-07 Alan Modra <amodra@gmail.com>
24008 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
24009 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24010 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24011 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24013 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24014 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24015 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24016 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24017 * config/rs6000/rs6000.c
24018 (rs6000_elf_end_indicate_exec_stack): Rename to..
24019 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24020 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24021 (rs6000_file_start): ..here.
24022 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24023 file scope variables.
24024 (call_ABI_of_interest): New function.
24025 (init_cumulative_args): Set above vars when function return value
24026 is a float, vector, or small struct.
24027 (rs6000_function_arg_advance_1): Likewise for function args.
24028 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24029 references float args.
24031 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24033 * doc/cfg.texi: Remove "See" before @ref.
24034 * doc/invoke.texi: Likewise.
24036 2011-03-05 Jason Merrill <jason@redhat.com>
24038 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24040 2011-03-05 Anthony Green <green@moxielogic.com>
24042 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24044 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24046 PR rtl-optimization/47899
24047 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24048 to flow_loop_nested_p when moving the loop upward.
24050 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24053 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24055 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24057 PR tree-optimization/47967
24058 * ipa-cp.c (build_const_val): Return NULL instead of creating
24059 VIEW_CONVERT_EXPR for mismatching sizes.
24060 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24061 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24062 give up on versioning.
24064 2011-03-05 Alan Modra <amodra@gmail.com>
24067 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24068 full cmodel medium/large lo_sum + high addresses.
24070 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24072 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24073 pool references in UNSPEC_LTREL_OFFSET.
24075 2011-03-04 Jan Hubicka <jh@suse.cz>
24078 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24079 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24080 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24082 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24083 cgraph_add_thunk): Add node pointers.
24084 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24085 associated to right node.
24086 (input_node): Update use of cgraph_same_body_alias
24087 and cgraph_add_thunk.
24089 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24091 * config/i386/i386.opt (mprefer-avx128): New flag.
24092 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24093 modes when the flag -mprefer-avx128 is on.
24095 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24097 * dwarf2out.c (compare_loc_operands): Fix address handling.
24099 2011-03-04 Alan Modra <amodra@gmail.com>
24101 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24103 2011-03-04 Richard Guenther <rguenther@suse.de>
24105 PR middle-end/47968
24106 * expmed.c (extract_bit_field_1): Prefer vector modes that
24107 vec_extract patterns can handle.
24109 2011-03-04 Richard Guenther <rguenther@suse.de>
24111 PR middle-end/47975
24112 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24114 2011-03-04 Richard Henderson <rth@redhat.com>
24116 * explow.c (emit_stack_save): Remove 'after' parameter.
24117 (emit_stack_restore): Likewise.
24118 * expr.h: Update to match.
24119 * builtins.c, calls.c, stmt.c: Likewise.
24120 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24121 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24122 * function.c (expand_function_end): Insert the emit_stack_save
24123 sequence before parm_birth_insn instead of after.
24125 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24127 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24128 (ssse3_pmaddubsw128): Ditto.
24129 (ssse3_pmaddubsw): Ditto.
24131 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24133 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24135 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24138 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24139 on TYPE_SIZE_UNIT if it is a DECL.
24142 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24143 first operand is not is_gimple_mem_ref_addr, try to fold it.
24144 If the operand still isn't is_gimple_mem_ref_addr, clear
24147 2011-03-03 Richard Guenther <rguenther@suse.de>
24149 PR middle-end/47283
24150 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24152 (refs_may_alias_p_1): For release branches return true if
24153 we are confused by our input.
24155 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24157 * config/s390/s390.c (s390_function_value): Rename to ...
24158 (s390_function_and_libcall_value): ... this.
24159 (s390_function_value): New function.
24160 (s390_libcall_value): New function.
24161 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24162 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24163 target macro definitions.
24164 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24166 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24168 * config/i386/freebsd64.h (CC1_SPEC): Define.
24169 * config/i386/linux64.h (CC1_SPEC): Define.
24170 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24172 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24174 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24176 * config/stormy16/stormy16.c: Include reload.h.
24177 (xstormy16_memory_move_cost): New function.
24178 (TARGET_MEMORY_MOVE_COST): Define.
24180 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24182 PR rtl-optimization/47925
24183 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24184 with side effects. Remove the more-specific check for volatile asms.
24186 2011-03-02 Alan Modra <amodra@gmail.com>
24189 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24190 toc relative addresses for valid offsets.
24192 2011-03-01 Richard Guenther <rguenther@suse.de>
24194 PR tree-optimization/47890
24195 * tree-vect-loop.c (get_initial_def_for_induction): Set
24196 related stmt properly.
24198 2011-03-01 Richard Guenther <rguenther@suse.de>
24201 * lto-streamer.c (lto_record_common_node): Also register
24202 the canonical type.
24204 2011-03-01 Richard Guenther <rguenther@suse.de>
24207 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24208 Do not stream DECL_ABSTRACT_ORIGIN.
24209 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24210 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24211 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24212 Do not stream DECL_ABSTRACT_ORIGIN.
24213 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24214 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24216 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24218 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24219 FUNCTION_VALUE_REGNO_P): Remove.
24220 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24221 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24222 Add 'outgoing' argument.
24223 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24225 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24226 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24228 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24231 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24232 (lookup_filename): Likewise.
24233 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24235 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24236 Jakub Jelinek <jakub@redhat.com>
24238 PR middle-end/47893
24239 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24240 (assign_stack_local_1): Change last argument type to int.
24241 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24242 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24243 don't record padding space into frame_space_list nor use those areas.
24244 (assign_stack_local): Adjust caller.
24245 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24246 of assign_stack_local, pass 0 as last argument.
24247 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24250 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24253 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24254 Use target address_mode and pointer_mode hooks instead of hardcoded
24255 Pmode and ptr_mode. Handle some simple cases of extending if
24256 POINTERS_EXTEND_UNSIGNED < 0.
24257 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24258 Call convert_debug_memory_address.
24259 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24260 convert_debug_memory_address.
24262 PR middle-end/46790
24263 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24264 * configure: Regenerated.
24265 * config.in: Regenerated.
24266 * varasm.c (default_function_section): Return NULL
24267 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24269 2011-02-28 Martin Jambor <mjambor@suse.cz>
24271 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24272 the description to match the printed values.
24274 2011-02-28 Richard Guenther <rguenther@suse.de>
24276 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24277 of the copied scope tree.
24279 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24281 * doc/extend.texi (Function Attributes): Avoid deeply (and
24282 wrongly) nested tables.
24284 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24286 PR middle-end/47903
24287 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24288 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24289 r isn't op0 nor op1.
24291 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24293 * config/avr/avr.md: Remove magic comment for emacs.
24295 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24298 * config/avr/avr.c (avr_option_override): Use error on bad options.
24299 (avr_help): New function.
24300 (TARGET_HELP): Define.
24302 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24305 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24306 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24308 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24310 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24311 (ARM Options): Ditto.
24312 (i386 and x86-64 Options): Ditto.
24313 (RX Options): Ditto.
24314 (SPARC Options): Ditto.
24316 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24318 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24319 FreeBSD 6 and later. Generally use cpu generic.
24321 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24323 * doc/cpp.texi: Update copyright years.
24325 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24328 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24330 2011-02-25 Jon Beniston <jon@beniston.com>
24333 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24334 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24335 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24336 (lm32_block_move_inline): Add type cast to remove warning.
24337 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24338 (gen_int_relational): Move declarations to start of function.
24340 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24342 PR tree-optimization/45470
24343 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24344 can throw internally only.
24345 * tree-vect-stmts.c (vectorizable_call): Likewise.
24347 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24349 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24350 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24351 * config/stormy16/stormy16-protos.h
24352 (xstormy16_preferred_reload_class): Remove.
24353 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24354 static. Change 'rclass' argument and return type to reg_class_t.
24355 (TARGET_PREFERRED_RELOAD_CLASS,
24356 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24358 2011-02-24 Richard Guenther <rguenther@suse.de>
24360 * lto-streamer-in.c (input_bb): Do not find referenced vars
24361 in debug statements.
24363 2011-02-23 Jason Merrill <jason@redhat.com>
24365 * common.opt (fabi-version): Document v5 and v6.
24367 2011-02-23 Richard Guenther <rguenther@suse.de>
24369 PR tree-optimization/47849
24370 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24372 2011-02-23 Jie Zhang <jie@codesourcery.com>
24374 * opts-common.c (decode_cmdline_option): Print empty string
24375 argument as "" in decoded->orig_option_with_args_text.
24376 * gcc.c (execute): Print empty string argument as ""
24377 in the verbose output.
24378 (do_spec_1): Keep empty string argument.
24380 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24382 * config.gcc: Declare score-* and crx-* obsolete.
24384 2011-02-23 Jie Zhang <jie@codesourcery.com>
24386 PR rtl-optimization/47763
24387 * web.c (web_main): Ignore naked clobber when replacing register.
24389 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24391 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24394 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24397 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24399 2011-02-22 Mike Stump <mikestump@comcast.net>
24401 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24403 * configure: Regenerate.
24405 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24407 PR rtl-optimization/46002
24408 * ira-color.c (update_copy_costs): Change class intersection
24409 test to reg_class_contents[] test of 'hard_regno'.
24411 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24413 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24414 than Driver option.
24415 * config/hpux11.opt (mt): Likewise.
24416 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24417 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24418 * config/vax/elf.opt (mno-asm-pic): Likewise.
24419 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24421 2011-02-21 Mike Stump <mikestump@comcast.net>
24424 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24425 tree so we can get save the type.
24426 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24427 for CFString instead of trying to use past the end of the builtins.
24428 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24429 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24430 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24431 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24432 Rename to darwin_builtin_cfstring.
24433 (darwin_init_cfstring_builtins): Return the built type.
24435 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24438 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24439 (_mm256_insert_epi64): Use _mm_insert_epi64.
24441 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24443 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24444 * config/stormy16/stormy16-protos.h
24445 (xstormy16_mode_dependent_address_p): Remove.
24446 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24447 Make static. Change return type to bool. Change argument type to
24448 const_rtx. Remove dead code.
24449 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24451 2011-02-21 Richard Guenther <rguenther@suse.de>
24454 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24455 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24456 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24458 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24459 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24461 2011-02-20 Richard Guenther <rguenther@suse.de>
24464 * tree.c (free_lang_data_in_decl): Clean builtins from
24465 the TU decl BLOCK_VARS.
24467 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24471 * haifa-sched.c (fix_tick_ready): Skip tick computation
24474 2011-02-19 Richard Guenther <rguenther@suse.de>
24477 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24478 Remove lazy BLOCK_VARS streaming.
24479 (lto_input_ts_block_tree_pointers): Likewise.
24480 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24482 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24484 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24486 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24488 * config/i386/biarch32.h, config/i386/mach.h,
24489 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24491 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24494 * config/i386/i386.md (peephole2 for shift and plus): Use
24495 operands[1] original mode in the first insn.
24497 2011-02-18 Mike Stump <mikestump@comcast.net>
24499 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24501 2011-02-18 Jan Hubicka <jh@suse.cz>
24503 PR middle-end/47788
24504 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24505 to zero when the function is not inlinable at all.
24507 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24509 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24510 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24511 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24512 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24513 * config/pa/t-pa64: Likewise.
24514 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24516 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24519 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24521 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24524 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24526 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24528 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24529 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24530 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24531 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24532 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24533 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24534 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24535 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24536 m32r_legitimate_address_p): New functions.
24537 * config/m32r/constraints.md (constraint "S"): Don't use
24538 STORE_PREINC_PREDEC_P.
24539 (constraint "U"): Don't use LOAD_POSTINC_P.
24541 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24543 PR rtl-optimization/46178
24544 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24545 compute ira_hard_regno_cover_class[].
24547 2011-02-18 Richard Guenther <rguenther@suse.de>
24550 * lto-streamer.h (lto_global_var_decls): Declare.
24551 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24552 statics for global var processing.
24554 2011-02-18 Richard Guenther <rguenther@suse.de>
24556 PR tree-optimization/47737
24557 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24558 edge dominance check.
24560 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24563 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24564 avoid invalid rtx sharing.
24566 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24568 * doc/cpp.texi (Obsolete Features): Add background on the
24569 origin of assertions.
24571 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24573 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24575 * config/darwin.c (output_objc_section_asm_op): Added support for
24577 (is_objc_metadata): New.
24578 (darwin_objc2_section): New.
24579 (darwin_objc1_section): New.
24580 (machopic_select_section): Added support for ABI v1 and v2.
24581 (darwin_emit_objc_zeroed): New.
24582 (darwin_output_aligned_bss): Detect objc metadata and treat it
24584 (darwin_asm_output_aligned_decl_common): Same.
24585 (darwin_asm_output_aligned_decl_local): Same.
24586 * config/darwin-sections.def: Updated for ABI v1 and v2.
24587 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24588 compiling Objective-C code for the NeXT runtime, default to using
24589 ABI version 0 for 32-bit, and version 2 for 64-bit.
24591 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24593 * common.opt (optimize_fast): New Variable.
24594 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24595 instead of local variable ofast.
24597 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24599 * doc/invoke.texi (fobjc-abi-version): Documented.
24600 (fobjc-nilcheck): Documented.
24601 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24604 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24607 * common.opt (export-dynamic): New Driver option.
24608 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24610 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24612 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24614 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24615 Jan Hubicka <jh@suse.cz>
24619 * cfgexpand.c (account_used_vars_for_block): Remove.
24620 (estimated_stack_frame_size): Use referenced vars.
24621 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24622 that were referenced in the original function. Test src_fn
24623 rather than cfun. Drop redundant get_var_ann.
24624 (setup_one_parameter): Drop redundant get_var_ann.
24625 (declare_return_variable): Likewise.
24626 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24627 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24628 * ipa-inline.c (compute_inline_parameters): Do not compute
24629 disregard_inline_limits here.
24630 (compute_inlinable_for_current, pass_inlinable): New.
24631 (pass_inline_parameters): Require PROP_referenced_vars.
24632 * cgraphunit.c (cgraph_process_new_functions): Don't run
24633 compute_inline_parameters explicitly unless function is in SSA form.
24634 (cgraph_analyze_function): Set .disregard_inline_limits.
24635 * tree-sra.c (convert_callers): Compute inliner parameters
24636 only for functions already in SSA form.
24638 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24640 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24641 -mlittle-endian-data.
24643 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24645 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24646 -mno-fpu, not -fpu and -no-fpu.
24647 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24648 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24650 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24653 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24654 input reload with PLUS RTX.
24656 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24658 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24659 of InverseVar(MDMX).
24661 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24663 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24666 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24668 * config/mn10300/mn10300.opt (mno-crt0): New.
24670 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24672 * config/m68k/uclinux.opt (static-libc): New Driver option.
24674 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24676 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24678 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24680 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24681 %{muser-extend-enabled}.
24683 2011-02-16 Richard Guenther <rguenther@suse.de>
24685 PR tree-optimization/47738
24686 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24687 the TODO from tree_predictive_commoning.
24689 2011-02-15 Jeff Law <law@redhat.com>
24692 2011-01-25 Jeff Law <law@redhat.com>
24694 PR rtl-optimization/37273
24695 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24696 handle them like argument loads from stack slots. Do not double
24697 count memory for memory constants and argument loads from stack slots.
24699 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24702 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24703 mode for vector constants. Remove code that checks for TImode.
24705 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24709 * cgraph.h (compute_inline_parameters): Return void.
24710 * ipa-inline.c (compute_inline_parameters): Adjust.
24712 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24716 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24718 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24719 * ipa-inline.c (compute_inline_parameters): Adjust.
24721 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24725 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24726 Adjust all users. Pass FN to...
24727 * tree-flow-inline.h (first_referenced_var): ... this. Add
24729 * ipa-struct-reorg.c: Adjust.
24730 * tree-dfa.c: Adjust.
24731 * tree-into-ssa.c: Adjust.
24732 * tree-sra.c: Adjust.
24733 * tree-ssa-alias.c: Adjust.
24734 * tree-ssa-live.c: Adjust.
24735 * tree-ssa.c: Adjust.
24736 * tree-ssanames.c: Adjust.
24737 * tree-tailcall.c: Adjust.
24739 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24743 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24744 Adjust all callers.
24745 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24746 * tree-flow-inline.h: Adjust.
24747 * gimple-pretty-print.c: Adjust.
24748 * tree-into-ssa.c: Adjust.
24749 * tree-ssa.c: Adjust.
24750 * cfgexpand.c: Adjust.
24752 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24754 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24755 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24756 (EXTRA_CONSTRAINT): Delete.
24757 * config/iq2000/constraints.md: New file.
24758 * config/iq2000/iq2000.md: Include it.
24759 (define_insn ""): Delete.
24760 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24761 unsupported constraint letters from patterns.
24762 (call_value, call_value_internal1): Likewise.
24763 (call_value_multiple_internal1): Likewise.
24765 2011-02-15 Nick Clifton <nickc@redhat.com>
24767 * config/mn10300/mn10300.c: Include tm-constrs.h.
24768 (struct liw_data): New data structure describing an LIW candidate
24770 (extract_bundle): Use struct liw_data. Allow small integer
24771 operands for some instructions.
24772 (check_liw_constraints): Use struct liw_data. Remove swapped
24773 parameter. Add comments describing the checks. Fix bug when
24774 assigning the source of liw1 to the source of liw2.
24775 (liw_candidate): Delete. Code moved into extract_bundle.
24776 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24778 * config/mn10300/predicates.md (liw_operand): New predicate.
24779 Allows registers and small integer constants.
24780 * config/mn10300/constraints.md (O): New constraint. Accetps
24781 integers in the range -8 to +7 inclusive.
24782 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24783 for moving a small integer into a register. Give this alternative
24785 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24786 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24787 using the J,K,L and M constraints,
24788 (liw): Remove SI mode on second operands to allow for HI and QI
24790 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24793 2011-02-15 Richard Guenther <rguenther@suse.de>
24795 PR tree-optimization/47743
24796 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24797 for a non-type-compatible VN lookup bail out.
24799 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24801 * config/fr30/constraints.md: New file.
24802 * config/fr30/fr30.md: Include it.
24803 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24804 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24805 (EXTRA_CONSTRAINT): Delete.
24807 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24809 * config/frv/constraints.md: New file.
24810 * config/frv/predicates.md: Include it.
24811 * config/frv/frv.c (reg_class_from_letter): Delete.
24812 (frv_option_override): Don't initialize it.
24813 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24814 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24815 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24816 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24817 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24818 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24819 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24820 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24821 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24822 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24823 (REG_CLASS_FROM_CONSTRAINT): Delete.
24825 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24827 PR middle-end/47581
24828 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24829 if frame size is 0 in a leaf function.
24831 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24834 * config/alpha/host-osf.c: New file.
24835 * config/alpha/x-osf: New file.
24836 * config.host (alpha*-dec-osf*): Use it.
24838 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24840 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24841 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24842 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24843 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24845 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24847 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24849 * config/stormy16/constraints.md: New file.
24850 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24851 Use satisfies_constraint_Q and satisfies_constraint_R.
24852 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24854 (xstormy16_legitiamte_address_p): Declare.
24855 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24856 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24857 (EXTRA_CONSTRAINT): Delete.
24858 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24860 (xstormy16_extra_constraint_p): Delete.
24862 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24864 PR tree-optimization/46494
24865 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24866 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24867 (pass_rtl_loop_done): Add TODO_verify_flow.
24868 * fwprop.c (pass_rtl_fwprop): Likewise.
24869 * modulo-sched.c (pass_sms): Likewise.
24870 * tree-ssa-dom.c (pass_dominator): Likewise.
24871 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24872 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24873 (pass_tree_loop_done): Likewise.
24874 * tree-ssa-pre.c (execute_pre): Likewise.
24875 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24876 * tree-ssa-sink.c (pass_sink_code): Likewise.
24877 * tree-vrp.c (pass_vrp): Likewise.
24879 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24881 * config/v850/constraints.md: New file.
24882 * config/v850/v850.md: Include it.
24883 * config/v850/predicates.md (reg_or_0_operand): Use
24884 satisfies_constraint_G.
24885 (special_symbolref_operand): Use satisfies_constraint_K.
24886 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24887 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24888 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24889 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24890 (EXTRA_CONSTRAINT): Delete.
24891 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24892 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24893 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24895 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24898 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24901 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24903 * config/mcore/constraints.md: New file.
24904 * config/mcore/mcore.md: Include it.
24905 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24906 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24907 (REG_CLASS_FROM_LETTER): Delete.
24908 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24909 insn_const_int_ok_for_constraint.
24910 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24911 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24912 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24913 (EXTRA_CONSTRAINT): Delete.
24915 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24918 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24919 (IS_SIGHANDLER): Define.
24920 (sparc64_is_sighandler): New function, split off from
24921 sparc64_fallback_frame_state.
24922 (sparc_is_sighandler): New function, split off from
24923 sparc_fallback_frame_state.
24924 (sparc64_fallback_frame_state): Merge with ...
24925 (sparc_fallback_frame_state): ... this into ...
24926 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24927 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24928 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24929 stack instead of hardcoded offsets.
24931 2011-02-14 Andriy Gapon <avg@freebsd.org>
24934 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24936 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24938 * configure: Regenerate.
24940 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24943 * gcc.c (asm_options): Correct spec matching --target-help.
24945 2011-02-12 Martin Jambor <mjambor@suse.cz>
24947 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24948 to gimple call error.
24950 2011-02-12 Mike Stump <mikestump@comcast.net>
24952 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24953 comments in backslash regions.
24955 2011-02-12 Mike Stump <mikestump@comcast.net>
24956 Jakub Jelinek <jakub@redhat.com>
24957 Iain Sandoe <iains@gcc.gnu.org>
24960 * dwarf2out.c (output_cfa_loc): When required, apply the
24961 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24962 (output_loc_sequence): Likewise.
24963 (output_loc_operands_raw): Likewise.
24964 (output_loc_sequence_raw): Likewise.
24965 (output_cfa_loc): Likewise.
24966 (output_loc_list): Suppress register number adjustment when
24967 calling output_loc_sequence()
24968 (output_die): Likewise.
24970 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24972 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24974 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24975 xtensa_memory_move_cost): New functions.
24976 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24978 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24981 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24982 in the current directory.
24983 * configure: Rebuilt.
24985 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24987 * config/darwin.c (darwin_override_options): Add a hunk missed
24988 from the commit of r168571. Trim comment line lengths and
24989 correct indents of the preceding block.
24991 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24993 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24996 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24998 * common.opt (nostartfiles): New Driver option.
25000 2011-02-11 Xinliang David Li <davidxl@google.com>
25002 PR tree-optimization/47707
25003 * tree-chrec.c (convert_affine_scev): Keep type precision.
25005 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
25007 PR tree-optimization/47420
25008 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25010 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25012 PR rtl-optimization/47614
25013 * rtl.h (check_for_inc_dec): Declare.
25014 * dse.c (check_for_inc_dec): Externalize...
25015 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25016 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25018 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25021 * gcc.c (main): Do not compile inputs if there were errors in
25023 * opts-common.c (read_cmdline_option): Check for wrong language
25024 after other error checks.
25026 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25028 * cgraph.c: Fix comment typos.
25029 * cgraph.h: Likewise.
25030 * cgraphunit.c: Likewise.
25031 * ipa-cp.c: Likewise.
25032 * ipa-inline.c: Likewise.
25033 * ipa-prop.c: Likewise.
25034 * ipa-pure-const.c: Likewise.
25035 * ipa-ref.c: Likewise.
25036 * ipa-reference.c: Likewise.
25038 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25041 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25043 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25046 * doc/sourcebuild.texi (Require Support): Document
25047 dg-require-ascii-locale.
25049 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25051 * doc/lto.texi (Write summary): Fix missing parentheses.
25053 2011-02-10 DJ Delorie <dj@redhat.com>
25055 * config/m32c/m32c.c (m32c_option_override): Disable
25056 -fcombine-stack-adjustments until flag value tracking and compare
25057 optimization can be rewritten.
25059 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25061 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25063 (PROCESSOR_DEFAULT64): Likewise.
25065 2011-02-10 Richard Henderson <rth@redhat.com>
25067 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25068 change from 2011-02-03.
25069 * config/rx/rx.c (flags_from_code): Likewise.
25070 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25071 is valid, n/pz otherwise.
25072 (rx_select_cc_mode): Return CCmode if Y is not zero.
25074 2011-02-10 Richard Guenther <rguenther@suse.de>
25076 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25078 2011-02-10 Richard Guenther <rguenther@suse.de>
25080 PR tree-optimization/47677
25081 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25083 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25086 * combine.c (make_compound_operation): Only change shifts into
25087 multiplication for SCALAR_INT_MODE_P.
25089 2011-02-10 Jie Zhang <jie@codesourcery.com>
25093 2011-02-05 Jie Zhang <jie@codesourcery.com>
25095 * web.c (entry_register): Don't clobber the number of the
25096 first uninitialized reference in used[].
25098 2011-02-09 Richard Guenther <rguenther@suse.de>
25100 PR tree-optimization/47664
25101 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25104 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25108 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25110 (PROCESSOR_DEFAULT64): Same.
25111 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25113 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25115 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25117 2011-02-09 Martin Jambor <mjambor@suse.cz>
25119 PR middle-end/45505
25120 * tree-sra.c (struct access): New flags grp_scalar_read and
25121 grp_scalar_write. Changed description of assignment read and write
25123 (dump_access): Dump new flags, reorder all of them.
25124 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25125 to detect multiple scalar reads.
25126 (analyze_access_subtree): Use the new scalar read write flags instead
25127 of the old flags. Adjusted comments.
25129 2011-02-08 DJ Delorie <dj@redhat.com>
25132 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25135 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25137 * config/m68k/uclinux.opt: New.
25138 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25140 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25142 * config/cris/elf.opt (sim): New Driver option.
25144 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25146 * config/xtensa/elf.opt: New.
25147 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25149 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25151 * config/vax/elf.opt: New.
25152 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25154 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25156 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25158 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25160 * config/gnu-user.opt: New.
25161 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25162 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25163 *-*-uclinux*): Use gnu-user.opt.
25165 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25167 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25168 * config/i386/gnu.h (CPP_SPEC): Likewise.
25170 2011-02-08 Ian Lance Taylor <iant@google.com>
25172 * common.opt (fcx-limited-range): Add SetByCombined flag.
25173 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25174 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25175 (fassociative-math, freciprocal-math): Likewise.
25176 (funsafe-math-optimizations): Likewise.
25177 * opth-gen.awk: Handle SetByCombined.
25178 * optc-gen.awk: Likewise.
25179 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25180 (set_unsafe_math_optimizations_flags): Likewise.
25181 * doc/options.texi (Option properties): Document SetByCombined.
25183 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25185 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25186 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25187 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25188 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25189 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25191 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25193 PR tree-optimization/46834
25194 PR tree-optimization/46994
25195 PR tree-optimization/46995
25196 * graphite-sese-to-poly.c (used_outside_reduction): New.
25197 (detect_commutative_reduction): Call used_outside_reduction.
25198 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25199 translate_scalar_reduction_to_array only when at least one
25200 loop-phi/close-phi tuple has been detected.
25202 2011-02-08 Richard Guenther <rguenther@suse.de>
25204 PR middle-end/47639
25205 * tree-vect-generic.c (expand_vector_operations_1): Update
25207 (expand_vector_operations): ... not here. Cleanup EH info
25208 and the CFG if required.
25210 2011-02-08 Richard Guenther <rguenther@suse.de>
25212 PR tree-optimization/47641
25213 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25214 require type compatibility.
25216 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25218 * gimple-low.c (lower_function_body): Don't remove the location of
25219 the return statement here.
25220 (lower_gimple_return): Do it here instead but only if the return
25221 statement is actually used twice.
25223 2011-02-08 Richard Guenther <rguenther@suse.de>
25225 PR tree-optimization/47632
25226 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25227 unused up_to_stmt parameter, return whether cfg-cleanup is
25228 necessary, remove EH info properly.
25229 (forward_propagate_into_gimple_cond): Adjust caller.
25230 (forward_propagate_into_cond): Likewise.
25231 (forward_propagate_comparison): Likewise.
25232 (tree_ssa_forward_propagate_single_use_vars): Make
25233 forward_propagate_comparison case similar to the two others.
25235 2011-02-08 Nick Clifton <nickc@redhat.com>
25237 * config/mn10300/mn10300.opt (mliw): New command line option.
25238 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25239 (liw_bundling): New automaton.
25240 (liw): New attribute.
25241 (liw_op): New attribute.
25242 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25243 (movsi_internal): Add LIW attributes.
25244 (andsi3): Likewise.
25245 (iorsi3): Likewise.
25246 (xorsi3): Likewise.
25247 (addsi3): Separate register and immediate alternatives.
25248 Add LIW attributes.
25249 (subsi3): Likewise.
25251 (aslsi3): Likewise.
25252 (lshrsi3): Likewise.
25253 (ashrsi3): Likewise.
25254 (liw): New pattern.
25255 * config/mn10300/mn10300.c (liw_op_names): New
25256 (mn10300_print_operand): Handle 'W' operand descriptor.
25257 (extract_bundle): New function.
25258 (check_liw_constraints): New function.
25259 (liw_candidate): New function.
25260 (mn10300_bundle_liw): New function.
25261 (mn10300_reorg): New function.
25262 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25263 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25264 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25265 __LIW__ or __NO_LIW__.
25266 * doc/invoke.texi: Describe the -mliw command line option.
25268 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25270 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25271 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25272 pthread_mutex_unlock): Remove.
25273 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25274 * config/pa/t-pa64: Likewise.
25275 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25276 shared libc if not linking against libpthread.
25277 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25279 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25282 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25283 on 10.6 and later to ensure that we always use the unwinder from
25284 the system. Only add -no_compact_unwind when tarteting darwin
25287 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25290 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25291 (vec_interleave_lowv2sf): Ditto.
25292 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25293 (vec_extract_oddv2sf): Ditto.
25295 2011-02-07 Mike Stump <mikestump@comcast.net>
25298 Add __ieee_divdc3 entry point.
25299 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25301 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25302 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25303 * config/darwin.c (darwin_rename_builtins): Add.
25304 * config/darwin-protos.h (darwin_rename_builtins): Add.
25306 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25309 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25312 2011-02-07 Mike Stump <mikestump@comcast.net>
25314 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25316 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25319 * config/avr/libgcc.S (exit): Move .endfunc
25321 2011-02-07 Richard Guenther <rguenther@suse.de>
25323 PR tree-optimization/47615
25324 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25325 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25326 (run_scc_vn): Initialize it.
25327 (visit_reference_op_load): Use it.
25328 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25330 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25332 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25333 DImode trapping arithmetic libfuncs.
25335 2011-02-07 Richard Guenther <rguenther@suse.de>
25337 PR tree-optimization/47621
25338 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25340 (execute_update_addresses_taken): ... here. Make it more
25341 conservative in what we accept.
25343 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25345 * config/sparc/freebsd.h (ASM_SPEC): Define.
25346 * config/sparc/vxworks.h (ASM_SPEC): Define.
25348 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25350 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25352 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25354 * doc/invoke.texi: Remove reference to compiler internals from
25355 user documentation.
25357 * reg-notes.def: Remove REG_VALUE_PROFILE.
25358 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25360 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25362 PR middle-end/47610
25363 * varasm.c (default_section_type_flags): If decl is NULL,
25364 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25366 2011-02-05 Jie Zhang <jie@codesourcery.com>
25369 * web.c (entry_register): Don't clobber the number of the
25370 first uninitialized reference in used[].
25372 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25374 PR tree-optimization/46194
25375 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25376 (build_classic_dist_vector_1): Do not represent classic distance
25377 vectors when the access functions are variating in different loops.
25379 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25381 * config/mips/iris6.opt: New.
25382 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25384 2011-02-04 Richard Henderson <rth@redhat.com>
25385 Steve Ellcey <sje@cup.hp.com>
25388 * config/ia64/predicates.md (mux1_brcst_element): New.
25389 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25390 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25391 (ia64_unpack_sign): New.
25392 (ia64_expand_unpack): Rewrite using new routines.
25393 (ia64_expand_widen_sum): Ditto.
25394 (ia64_expand_dot_prod_v8qi): Ditto.
25395 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25396 routines, add endian check.
25397 (pmpy2_even): Rename from pmpy2_r, add endian check.
25398 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25399 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25400 (vec_widen_smult_hi_v4hi): Ditto.
25401 (vec_widen_umult_lo_v4hi): Ditto.
25402 (vec_widen_umult_hi_v4hi): Ditto.
25403 (mulv2si3): Change endian checks.
25404 (sdot_prodv4hi): Rewrite with new calls.
25405 (udot_prodv4hi): New.
25406 (vec_pack_ssat_v4hi): Add endian check.
25407 (vec_pack_usat_v4hi): Ditto.
25408 (vec_pack_ssat_v2si): Ditto.
25409 (max1_even): Rename from max1_r, add endian check.
25410 (max1_odd): Rename from max1_l, add endian check.
25411 (*mux1_rev): Format change.
25412 (*mux1_mix): Ditto.
25413 (*mux1_shuf): Ditto.
25414 (*mux1_alt): Ditto.
25415 (*mux1_brcst_v8qi): Use new predicate.
25416 (vec_extract_evenv8qi): Remove endian check.
25417 (vec_extract_oddv8qi): Ditto.
25418 (vec_interleave_lowv4hi): Format change.
25419 (vec_interleave_highv4hi): Ditto.
25420 (mix2_even): Rename from mix2_r, add endian check.
25421 (mix2_odd): Rename from mux2_l, add endian check.
25422 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25423 (vec_extract_evenodd_helper): Format change.
25424 (vec_extract_evenv4hi): Remove endian check.
25425 (vec_extract_oddv4hi): Remove endian check.
25426 (vec_interleave_lowv2si): Format change.
25427 (vec_interleave_highv2si): Format change.
25428 (vec_initv2si): Remove endian check.
25429 (vecinit_v2si): Add endian check.
25430 (reduc_splus_v2sf): Add endian check.
25431 (reduc_smax_v2sf): Ditto.
25432 (reduc_smin_v2sf): Ditto.
25433 (vec_initv2sf): Remove endian check.
25434 (fpack): Add endian check.
25435 (fswap): Add endian check.
25436 (vec_interleave_highv2sf): Add endian check.
25437 (vec_interleave_lowv2sf): Add endian check.
25438 (fmix_lr): Add endian check.
25439 (vec_setv2sf): Format change.
25440 (*vec_extractv2sf_0_be): Use shift to extract operand.
25441 (*vec_extractv2sf_1_be): New.
25442 (vec_pack_trunc_v4hi): Add endian check.
25443 (vec_pack_trunc_v2si): Format change.
25445 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25447 PR inline-asm/23200
25448 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25449 do bb, locus and block comparison and disallow loads if it is not set.
25450 (stmt_is_replaceable_p): New function.
25451 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25453 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25454 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25456 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25458 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25460 * config/rs6000/xilinx.opt: New.
25461 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25463 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25465 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25467 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25469 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25470 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25471 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25472 secondary_reload_info, xtensa_secondary_reload): Remove.
25473 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25474 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25475 (xtensa_preferred_reload_class): Make static. Change return and
25476 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25477 Use CONST_DOUBLE_P predicate.
25478 (xtensa_preferred_output_reload_class): New function.
25479 (xtensa_secondary_reload): Make static.
25481 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25483 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25484 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25485 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25487 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25489 PR middle-end/31490
25490 * output.h (SECTION_RELRO): Define.
25491 (SECTION_MACH_DEP): Adjust.
25492 (get_variable_section): New prototype.
25493 * varpool.c (varpool_finalize_named_section_flags): New function.
25494 (varpool_assemble_pending_decls): Call it.
25495 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25496 * cgraphunit.c (cgraph_output_in_order): Call
25497 varpool_finalize_named_section_flags.
25498 * varasm.c (get_section): Allow section flags conflicts between
25499 relro and read-only sections if the section hasn't been declared yet.
25500 Set SECTION_OVERRIDE after diagnosing section type conflict.
25501 (get_variable_section): No longer static.
25502 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25503 readonly sections that need relocations.
25504 (decl_readonly_section_1): New function.
25505 (decl_readonly_section): Use it.
25508 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25509 Steve Ellcey <sje@cup.hp.com>
25511 PR middle-end/31490
25512 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25513 if section attribute used.
25515 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25517 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25518 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25519 (darwin_init_sections): Remove assertion.
25521 2011-02-03 Nick Clifton <nickc@redhat.com>
25523 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25525 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25526 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25527 instead of "n" and "pz".
25528 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25531 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25534 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25535 fma, expand FMA_EXPR as fma{,f,l} call.
25538 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25539 copy them into a unsigned char variable and pass address of it to
25540 lto_output_data_stream.
25543 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25544 around backend_init_target and lang_dependent_init_target calls.
25545 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25546 (verify_cgraph_node): Don't call set_cfun here. Use
25547 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25548 Set error_found for incorrectly represented calls to thunks.
25550 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25553 PR rtl-optimization/43494
25554 * rtl.h (for_each_inc_dec_fn): New type.
25555 (for_each_inc_dec): Declare.
25556 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25557 (for_each_inc_dec_find_inc_dec): New fn.
25558 (for_each_inc_dec_find_mem): New fn.
25559 (for_each_inc_dec): New fn.
25560 * dse.c (struct insn_size): Remove.
25561 (replace_inc_dec, replace_inc_dec_mem): Remove.
25562 (emit_inc_dec_insn_before): New fn.
25563 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25564 (canon_address): Pass mem modes to cselib_lookup.
25565 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25566 (cselib_lookup_from_insn): Likewise.
25567 (cselib_subst_to_values): Likewise.
25568 * cselib.c (find_slot_memmode): New var.
25569 (cselib_find_slot): New fn. Use it instead of
25570 htab_find_slot_with_hash everywhere.
25571 (entry_and_rtx_equal_p): Use find_slot_memmode.
25572 (autoinc_split): New fn.
25573 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25574 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25575 Deal with autoinc. Special-case recursion into MEMs.
25576 (cselib_hash_rtx): Likewise.
25577 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25578 address and MEM modes.
25579 (cselib_subst_to_values): Add memmode, pass it on.
25581 (cselib_lookup): Add memmode argument, pass it on.
25582 (cselib_lookup_from_insn): Add memmode.
25583 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25584 (struct cselib_record_autoinc_data): New.
25585 (cselib_record_autoinc_cb): New fn.
25586 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25587 mode to cselib_lookup. Reset autoinced REGs here instead of...
25588 (cselib_process_insn): ... here.
25589 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25591 (add_uses): Likewise, also to cselib_subst_to_values.
25592 (add_stores): Likewise.
25593 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25594 cselib_subst_to_values.
25595 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25596 * gcse.c (do_local_cprop): Adjusted.
25597 * postreload.c (reload_cse_simplify_set): Adjusted.
25598 (reload_cse_simplify_operands): Adjusted.
25599 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25601 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25603 PR tree-optimization/45122
25604 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25605 unsafe assumptions when there's more than one loop exit.
25607 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25610 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25611 Document using vector double with the load/store builtins, and
25612 that the load/store builtins always use Altivec instructions.
25614 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25615 to use altivec memory instructions, even on VSX.
25616 (vector_altivec_store_<mode>): Ditto.
25618 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25621 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25622 V2DF, V2DI support to load/store overloaded builtins.
25624 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25625 altivec load/store builtins for V2DF/V2DI types.
25627 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25628 set avoid indexed addresses on power6 if -maltivec.
25629 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25630 vector_altivec_load/vector_altivec_store builtins.
25631 (altivec_expand_st_builtin): Ditto.
25632 (altivec_expand_builtin): Add VSX memory builtins.
25633 (rs6000_init_builtins): Add V2DI types to internal types.
25634 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25635 load/store builtins.
25636 (rs6000_address_for_altivec): Insure memory address is appropriate
25639 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25640 vec_vsx_ld and vec_vsx_st.
25641 (vsx_store_<mode>): Ditto.
25643 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25644 variables to hold long long types for VSX vector memory builtins.
25645 (RS6000_BTI_unsigned_long_long): Ditto.
25646 (long_long_integer_type_internal_node): Ditti.
25647 (long_long_unsigned_type_internal_node): Ditti.
25649 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25650 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25651 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25653 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25655 (vec_vsx_st): Ditto.
25657 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25659 * config/pa/pa-hpux10.opt: New.
25660 * config/hpux11.opt (pthread): New Driver option.
25661 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25662 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25664 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25666 * config/ia64/vms.opt: New.
25667 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25669 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25672 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25673 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25674 generator functions.
25675 (vsx_floatuns<VSi><mode>2): Ditto.
25676 (vsx_fix_trunc<mode><VSi>2): Ditto.
25677 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25679 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25681 * config/i386/djgpp.opt (posix): New Driver option.
25683 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25685 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25686 Move to the unsupported targets list.
25688 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25690 PR rtl-optimization/47525
25691 * df-scan.c: Update copyright years.
25692 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25693 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25695 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25697 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25698 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25699 (ASM_OUTPUT_ASCII): Remove.
25700 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25702 2011-02-02 Jeff Law <law@redhat.com>
25704 PR middle-end/47543
25705 * reload.c (find_reloads_address): Handle reg+d address where both
25706 components are invalid by reloading the entire address.
25708 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25709 Richard Guenther <rguenther@suse.de>
25711 PR tree-optimization/40979
25713 * passes.c (init_optimization_passes): After LIM call copy_prop
25714 and DCE to clean up.
25715 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25717 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25719 PR tree-optimization/47576
25720 PR tree-optimization/47555
25721 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25722 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25723 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25724 * tree-scalar-evolution.c (follow_ssa_edge): Use
25725 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25727 2011-02-02 Richard Guenther <rguenther@suse.de>
25729 PR tree-optimization/47566
25730 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25732 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25736 * tree-inline.c (declare_return_variable): Remove unused caller
25741 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25742 * cfgexpand.c (account_used_vars_for_block): Use them.
25743 * tree-nrv.c (tree_nrv): Likewise.
25744 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25745 (dump_scope_block): Likewise.
25746 (remove_unused_locals): Likewise.
25750 * tree-inline.c (declare_return_variable): Add result decl to
25751 local decls only once.
25752 * gimple-low.c (record_vars_into): Mark newly-created variables
25755 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25761 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25763 (no_real_insns_p, schedule_block, set_priorities): Drop special
25764 treatment of boundary debug insns.
25765 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25766 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25767 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25768 (BOUNDARY_DEBUG_INSN_P): Likewise.
25769 (SCHEDULE_DEBUG_INSN_P): Likewise.
25770 * sched-rgn.c (init_ready_list): Drop special treatment of
25771 boundary debug insns.
25772 * final.c (rest_of_clean_state): Clear notes' BB.
25774 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25776 * config/openbsd.opt (assert=): New Driver option.
25778 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25780 * config/i386/nto.opt: New.
25781 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25783 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25785 * config/i386/netware.opt: New.
25786 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25788 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25790 * config/interix.opt (posix): New Driver option.
25792 2011-02-01 DJ Delorie <dj@redhat.com>
25794 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25796 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25799 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25801 PR tree-optimization/47561
25802 * toplev.c (process_options): Print the Graphite flags. Add
25803 flag_loop_flatten to the list of options requiring Graphite.
25805 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25807 * config/i386/cygming.opt (posix): New Driver option.
25809 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25811 * config/arm/vxworks.opt: New.
25812 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25814 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25816 * config/alpha/elf.opt: New.
25817 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25818 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25820 2011-02-01 Richard Guenther <rguenther@suse.de>
25822 PR tree-optimization/47559
25823 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25824 store-motion on references that can throw.
25826 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25828 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25829 * tree-pass.h (TDF_CSELIB): New macro.
25830 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25831 cselib_lookup): Check for it rather than for TDF_DETAILS.
25833 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25836 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25837 is HOST_BIT_BUCKET.
25839 * opts.c (finish_options): Don't add x_aux_base_name if it is
25842 2011-02-01 Richard Guenther <rguenther@suse.de>
25844 PR tree-optimization/47555
25846 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25848 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25850 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25853 * config/lm32/t-lm32: Add multilib for all CPU options.
25855 2011-02-01 Richard Guenther <rguenther@suse.de>
25857 PR tree-optimization/47541
25858 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25859 sure to have a field at offset zero.
25861 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25863 * config/arc/arc.opt (EB, EL): New Driver options.
25865 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25867 * config/alpha/osf5.opt: New.
25868 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25870 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25872 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25874 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25876 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25877 -floop-interchange.
25878 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25879 is an alias of -floop-interchange and that it requires the
25880 Graphite infrastructure.
25881 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25882 flag_loop_interchange based on the value of flag_tree_loop_linear.
25884 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25885 Richard Guenther <rguenther@suse.de>
25887 PR tree-optimization/47538
25888 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25889 type instead of r1type, except for comparisons. For right
25890 shifts and comparisons punt if there are mismatches in
25891 sizetype vs. non-sizetype types.
25893 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25895 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25898 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25900 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25902 * configure: Regenerate.
25904 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25906 * configure.ac (gcc_cv_ld_static_option): Define.
25907 (gcc_cv_ld_dynamic_option): Define.
25908 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25910 (HAVE_LD_STATIC_DYNAMIC): Update message.
25911 (LD_STATIC_OPTION): Define.
25912 (LD_DYNAMIC_OPTION): Define.
25913 * configure: Regenerate.
25914 * config.in: Regenerate.
25915 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25916 HAVE_LD_STATIC_DYNAMIC]: Use them.
25918 2011-01-31 Nick Clifton <nickc@redhat.com>
25920 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25921 registers inside interrupt handlers if the handler is not a leaf
25924 2011-01-31 Nick Clifton <nickc@redhat.com>
25926 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25927 reg_renumber returning an INVALID_REGNUM.
25929 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25932 * doc/install.texi: Document host options discarded when cross
25933 configuring target libraries.
25935 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25938 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25941 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25943 (no_real_insns_p, schedule_block, set_priorities): Drop special
25944 treatment of boundary debug insns.
25945 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25946 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25947 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25948 (BOUNDARY_DEBUG_INSN_P): Likewise.
25949 (SCHEDULE_DEBUG_INSN_P): Likewise.
25950 * sched-rgn.c (init_ready_list): Drop special treatment of
25951 boundary debug insns.
25952 * final.c (rest_of_clean-state): Clear notes' BB.
25954 2011-01-31 Alan Modra <amodra@gmail.com>
25956 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25957 toc relative expressions as we do in print_operand_address.
25959 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25961 * doc/extend.texi: Follow spelling conventions.
25962 * doc/invoke.texi: Fix a typo.
25964 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25966 * config/hpux11.opt: New.
25967 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25968 ia64*-*-hpux*): Use hpux11.opt.
25970 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25972 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25975 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25977 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25980 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25982 * doc/install.texi (Binaries): Remove outdated reference for
25983 Motorola 68HC11/68HC12 downloads.
25985 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25987 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25990 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25993 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25996 2011-01-28 Ahmad Sharif <asharif@google.com>
25998 * value-prof.c (check_counter): Corrected error message.
26000 2011-01-29 Jie Zhang <jie@codesourcery.com>
26002 * config/arm/arm.c (arm_legitimize_reload_address): New.
26003 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26004 arm_legitimize_reload_address.
26005 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
26007 2011-01-28 Ian Lance Taylor <iant@google.com>
26009 * godump.c (go_define): Ignore macros whose definitions include
26010 two adjacent operands.
26012 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26015 * varasm.c (force_const_mem): Store copy of x in desc->constant
26016 instead of x itself.
26017 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26018 itself into REG_EQUAL note.
26020 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26022 * config/freebsd.opt (posix, rdynamic): New Driver options.
26024 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26026 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26027 -Bstatic/-Bdynamic.
26028 * configure: Regenerate.
26030 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26032 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26033 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26035 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26037 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26038 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26039 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26040 (s390_preferred_reload_class): Make static. Change return and
26041 'rclass' argument type to reg_class_t.
26043 2011-01-27 Jan Hubicka <jh@suse.cz>
26045 PR middle-end/46949
26046 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26047 (process_function_and_variable_attributes): Check defined weakrefs.
26049 2011-01-27 Martin Jambor <mjambor@suse.cz>
26051 PR tree-optimization/47228
26052 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26053 build_ref_for_offset.
26055 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26057 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26059 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26061 PR rtl-optimization/46856
26062 * postreload.c (reload_combine_recognize_const_pattern): Do not
26063 separate cc0 setter and user on cc0 targets.
26065 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26068 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26069 passed a VOID_TYPE expression, immediately emit an error and
26070 return error_mark_node.
26072 2011-01-26 Jeff Law <law@redhat.com>
26074 PR rtl-optimization/47464
26075 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26076 rather than may_trap_p as needed.
26078 2011-01-26 DJ Delorie <dj@redhat.com>
26080 PR rtl-optimization/46878
26081 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26082 setter/user dependency as well.
26084 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26086 PR rtl-optimization/44469
26087 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26088 after removing trivially dead basic blocks.
26090 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26092 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26093 * config/frv/frv.h (LINK_SPEC): Likewise.
26094 * config/i386/netware.h (LINK_SPEC): Likewise.
26095 * config/m68k/linux.h (ASM_SPEC): Likewise.
26096 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26097 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26098 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26099 * config/sparc/linux.h (ASM_SPEC): Likewise.
26100 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26101 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26103 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26105 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26106 * config/frv/frv.h (ASM_SPEC): Likewise.
26107 * config/m68k/linux.h (ASM_SPEC): Likewise.
26108 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26109 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26110 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
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.
26115 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26117 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26118 * config/frv/frv.h (LINK_SPEC): Likewise.
26119 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26121 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26123 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26124 * config/frv/frv.h (ASM_SPEC): Likewise.
26125 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26126 * config/m68k/linux.h (ASM_SPEC): Likewise.
26127 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26128 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26129 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26130 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26131 * config/sparc/linux.h (ASM_SPEC): Likewise.
26132 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26133 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26134 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26136 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26139 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26141 (vec_extract_evenodd_help): Ditto.
26142 (vec_extract_evenv4hi): Ditto.
26143 (vec_extract_oddv4hi): Ditto.
26144 (vec_interleave_lowv2si): Ditto.
26145 (vec_interleave_highv2si): Ditto.
26146 (vec_extract_evenv2si): Ditto.
26147 (vec_extract_oddv2si: Ditto.
26148 (vec_pack_trunc_v2si): Ditto.
26150 2011-01-22 Jan Hubicka <jh@suse.cz>
26153 * cgraph.h (cgraph_local_info): New field can_change_signature.
26154 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26155 signature can change.
26156 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26158 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26159 (cgraph_function_versioning): We can not change signature of functions
26160 that don't allow that.
26161 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26162 (lto_input_node): Likewise.
26163 * ipa-inline.c (compute_inline_parameters): Compute
26164 local.can_change_signature.
26165 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26166 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26167 functions that can not change signature.
26168 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26169 init_cumulative_args): Do not use local calling conventions
26170 for functions that can not change signature.
26172 2011-01-22 Jan Hubicka <jh@suse.cz>
26174 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26176 2011-01-26 Richard Guenther <rguenther@suse.de>
26178 PR tree-optimization/47190
26179 * cgraphunit.c (process_common_attributes): New function.
26180 (process_function_and_variable_attributes): Use it.
26182 2011-01-26 Richard Guenther <rguenther@suse.de>
26185 * cgraphbuild.c (record_eh_tables): Record reference to personality
26188 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26191 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26192 non-debug insns from moving up.
26194 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26197 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26198 t-dlldir{,-x} fragment for build and add it to tmake_file.
26199 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26200 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26201 * config/i386/t-dlldir: New file.
26202 (SHLIB_DLLDIR): Define.
26203 * config/i386/t-dlldir-x: New file.
26204 (SHLIB_DLLDIR): Define.
26205 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26206 (SHLIB_INSTALL): Use it.
26208 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26211 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26212 lower bound of the allowed Thumb-2 coprocessor load/store
26213 index range to -256. Add explaining comment.
26215 2011-01-25 Ian Lance Taylor <iant@google.com>
26217 * godump.c (go_define): Improve lexing of macro expansion to only
26218 accept expressions which match Go spec.
26220 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26223 * tree.c (handle_dll_attribute): Handle it.
26224 * doc/extend.texi (@item dllexport): Mention it.
26225 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26227 2011-01-25 Ian Lance Taylor <iant@google.com>
26229 PR tree-optimization/26854
26230 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26231 (decl_jump_unsafe): Move higher in file, with no other change.
26232 (bind): Set has_jump_unsafe_decl if appropriate.
26233 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26234 (check_earlier_gotos): Likewise.
26235 (c_check_switch_jump_warnings): Likewise.
26237 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26239 * doc/invoke.texi (Warning Options): Add missing hyphen.
26240 (-fprofile-dir): Minor grammatical fixes.
26241 (-fbranch-probabilities): Likewise.
26243 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26247 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26249 (no_real_insns_p, schedule_block, set_priorities): Drop special
26250 treatment of boundary debug insns.
26251 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26252 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26253 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26254 (BOUNDARY_DEBUG_INSN_P): Likewise.
26255 (SCHEDULE_DEBUG_INSN_P): Likewise.
26256 * sched-rgn.c (init_ready_list): Drop special treatment of
26257 boundary debug insns.
26258 * final.c (rest_of_clean-state): Clear notes' BB.
26260 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26262 * Makefile.in (LAMBDA_H): Removed.
26263 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26264 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26265 lambda-trans.o, and tree-loop-linear.o.
26266 (lto-symtab.o): Remove dependence on LAMBDA_H.
26267 (tree-loop-linear.o): Remove rule.
26268 (lambda-mat.o): Same.
26269 (lambda-trans.o): Same.
26270 (lambda-code.o): Same.
26271 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26272 (tree-vect-slp.o): Same.
26273 * hwint.h (gcd): Moved here.
26274 (least_common_multiple): Same.
26275 * lambda-code.c: Removed.
26276 * lambda-mat.c: Removed.
26277 * lambda-trans.c: Removed.
26278 * lambda.h: Removed.
26279 * tree-loop-linear.c: Removed.
26280 * lto-symtab.c: Do not include lambda.h.
26281 * omega.c (gcd): Removed.
26282 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26283 * tree-data-ref.c (print_lambda_vector): Moved here.
26284 (lambda_vector_copy): Same.
26285 (lambda_matrix_copy): Same.
26286 (lambda_matrix_id): Same.
26287 (lambda_vector_first_nz): Same.
26288 (lambda_matrix_row_add): Same.
26289 (lambda_matrix_row_exchange): Same.
26290 (lambda_vector_mult_const): Same.
26291 (lambda_vector_negate): Same.
26292 (lambda_matrix_row_negate): Same.
26293 (lambda_vector_equal): Same.
26294 (lambda_matrix_right_hermite): Same.
26295 * tree-data-ref.h: Do not include lambda.h.
26296 (lambda_vector): Moved here.
26297 (lambda_matrix): Same.
26298 (dependence_level): Same.
26299 (lambda_transform_legal_p): Removed declaration.
26300 (lambda_collect_parameters): Same.
26301 (lambda_compute_access_matrices): Same.
26302 (lambda_vector_gcd): Same.
26303 (lambda_vector_new): Same.
26304 (lambda_vector_clear): Same.
26305 (lambda_vector_lexico_pos): Same.
26306 (lambda_vector_zerop): Same.
26307 (lambda_matrix_new): Same.
26308 * tree-flow.h (least_common_multiple): Removed declaration.
26309 * tree-parloops.c (lambda_trans_matrix): Moved here.
26310 (LTM_MATRIX): Same.
26311 (LTM_ROWSIZE): Same.
26312 (LTM_COLSIZE): Same.
26313 (LTM_DENOMINATOR): Same.
26314 (lambda_trans_matrix_new): Same.
26315 (lambda_matrix_vector_mult): Same.
26316 (lambda_transform_legal_p): Same.
26317 * tree-pass.h (pass_linear_transform): Removed declaration.
26318 * tree-ssa-loop.c (tree_linear_transform): Removed.
26319 (gate_tree_linear_transform): Removed.
26320 (pass_linear_transform): Removed.
26321 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26322 flag_loop_interchange.
26324 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26326 PR tree-optimization/47265
26327 PR tree-optimization/47443
26328 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26329 if name still has some uses.
26331 2011-01-25 Martin Jambor <mjambor@suse.cz>
26333 PR tree-optimization/47382
26334 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26335 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26337 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26339 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26340 sjlj_except_unwind_info.
26342 2011-01-25 Richard Guenther <rguenther@suse.de>
26344 PR tree-optimization/47426
26345 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26346 visible functions results escape.
26348 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26351 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26352 (arm_get_frame_offsets): Use it.
26354 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26355 Jakub Jelinek <jakub@redhat.com>
26357 PR tree-optimization/47271
26358 * tree-if-conv.c (bb_postdominates_preds): New.
26359 (if_convertible_bb_p): Call bb_postdominates_preds.
26360 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26361 (predicate_scalar_phi): Call bb_postdominates_preds.
26363 2011-01-25 Nick Clifton <nickc@redhat.com>
26365 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26366 * config/rx/rx.c (rx_function_value): Likewise.
26367 (rx_promote_function_mode): Likewise.
26368 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26369 in order to make it legitimate.
26370 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26371 make sure that the first operand is the same as the result register.
26372 (addsi3_unspec): Delete.
26373 (subdi3): Do not accept immediate operands.
26374 (subdi3_internal): Likewise.
26376 2011-01-25 Jeff Law <law@redhat.com>
26378 PR rtl-optimization/37273
26379 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26380 handle them like argument loads from stack slots. Do not double
26381 count memory for memory constants and argument loads from stack slots.
26383 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26385 PR tree-optimization/47427
26386 PR tree-optimization/47428
26387 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26388 coalesce if the new root var would be TREE_READONLY.
26390 2011-01-25 Richard Guenther <rguenther@suse.de>
26392 PR middle-end/47414
26393 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26394 correct type for TBAA.
26396 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26398 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26399 (close_phi_written_to_memory): Call for_each_index with
26400 dr_indices_valid_in_loop.
26402 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26404 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26405 when it is initialized.
26407 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26409 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26410 call to graphite_find_data_references_in_stmt.
26411 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26412 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26413 call to graphite_find_data_references_in_stmt.
26414 (analyze_drs_in_stmts): Same.
26415 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26416 in which the scalar analysis of indices is performed.
26417 (create_data_ref): Same. Update call to dr_analyze_indices.
26418 (find_data_references_in_stmt): Update call to create_data_ref.
26419 (graphite_find_data_references_in_stmt): Same.
26420 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26422 (create_data_ref): Same.
26423 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26424 call to create_data_ref.
26426 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26428 * graphite-sese-to-poly.c (build_poly_scop): Move
26429 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26431 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26433 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26434 VAR_DECL, PARM_DECL, and RESULT_DECL.
26436 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26438 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26439 in a reduction PBB.
26440 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26441 that have already been marked as PBB_IS_REDUCTION.
26443 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26445 * graphite-scop-detection.c (same_close_phi_node): New.
26446 (remove_duplicate_close_phi): New.
26447 (make_close_phi_nodes_unique): New.
26448 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26450 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26452 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26453 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26454 of both data references to be the same.
26456 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26458 * graphite-dependences.c (build_lexicographical_constraint): Remove
26459 the gdim parameter.
26460 (build_lexicographical_constraint): Adjust call to
26461 ppl_powerset_is_empty.
26462 (dependence_polyhedron): Same.
26463 (graphite_legal_transform_dr): Same.
26464 (graphite_carried_dependence_level_k): Same.
26465 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26467 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26469 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26471 * graphite-sese-to-poly.c
26472 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26473 (close_phi_written_to_memory): New.
26474 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26477 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26479 * doc/install.texi: Update the expected version number of PPL to 0.11.
26480 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26481 #if PPL_VERSION_MINOR < 11.
26483 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26485 * graphite-dependences.c: Include graphite-cloog-util.h.
26486 (new_poly_ddr): Inlined into dependence_polyhedron.
26487 (free_poly_ddr): Moved close by new_poly_ddr.
26488 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26489 Early return NULL when ppl_powerset_is_empty returns true.
26490 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26491 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26492 (graphite_legal_transform_dr): Call new_poly_ddr.
26493 (graphite_carried_dependence_level_k): Same.
26494 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26495 (dot_transformed_deps_stmt_1): Removed.
26496 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26497 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26498 (dot_deps_1): Call dot_deps_2.
26499 * Makefile.in (graphite-dependences.o): Add missing dependence on
26500 graphite-cloog-util.h.
26502 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26504 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26505 (build_lexicographical_constraint): Same.
26506 (dependence_polyhedron_1): Same.
26507 (graphite_legal_transform_dr): Same.
26508 (graphite_carried_dependence_level_k): Same.
26509 * graphite-ppl.c (ppl_powerset_is_empty): New.
26510 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26511 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26513 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26515 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26516 the "a followed by b" relation and document it.
26518 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26520 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26521 iteration when the bag of constraints is empty.
26523 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26525 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26527 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26529 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26530 nest and two loop depths as parameters.
26531 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26532 lst_perfect_nestify.
26534 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26536 * graphite-dependences.c (print_pddr): Call
26537 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26539 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26541 * graphite-ppl.c (debug_gmp_value): New.
26542 * graphite-ppl.h (debug_gmp_value): Declared.
26544 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26546 * doc/install.texi: Document availability of cloog-0.16.
26548 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26550 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26551 invalid postdominance info.
26553 2011-01-24 Jan Hubicka <jh@suse.cz>
26556 * doc/extend.texi (weak pragma): Drop claim that it must
26557 appear before definition.
26558 * varasm.c (merge_weak, declare_weak): Only sanity check
26559 that DECL is not output at a time it is declared weak.
26561 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26563 * machmode.def: Fixed comments.
26565 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26567 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26569 2011-01-24 Paul Koning <ni1d@arrl.net>
26571 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26574 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26577 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26578 (block_info): Add scanned and prev.
26579 (move_or_delete_vzeroupper_2): Return if the basic block
26580 has been scanned and the upper 128bit state is unchanged
26581 from the last scan.
26582 (move_or_delete_vzeroupper_1): Return true if the exit
26584 (move_or_delete_vzeroupper): Visit basic blocks using the
26585 work-list based algorithm based on vt_find_locations in
26588 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26590 2011-01-24 Nick Clifton <nickc@redhat.com>
26592 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26593 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26594 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26595 then define __v850e1__.
26596 * doc/invoke.texi: Document -mv850es.
26598 2011-01-24 Richard Henderson <rth@redhat.com>
26600 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26601 compound unordered comparisons.
26602 * config/rx/rx.c (rx_split_fp_compare): Remove.
26603 * config/rx/rx-protos.h: Update.
26604 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26605 (cbranchsf4): Don't call rx_split_fp_compare.
26606 (*cbranchsf4): Use rx_split_cbranch.
26607 (*cmpsf): Don't accept "i" constraint.
26608 (*conditional_branch): Only valid after reload.
26609 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26611 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26614 * config/rs6000/altivec.md (vector constant splitters): Add
26615 support for creating vector single precision constants if -mvsx is
26616 used and we would create the constant using Altivec primitives.
26618 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26619 Richard Sandiford <rdsandiford@googlemail.com>
26621 PR rtl-optimization/47166
26622 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26623 mechanism for PRE_MODIFY and POST_MODIFY.
26624 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26627 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26629 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26631 2011-01-22 Jan Hubicka <jh@suse.cz>
26634 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26636 2011-01-22 Jan Hubicka <jh@suse.cz>
26638 PR tree-optimization/43884
26640 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26641 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26643 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26645 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26646 * config/s390/s390.c (s390_register_move_cost,
26647 s390_memory_move_cost): New.
26648 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26650 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26652 PR middle-end/47401
26653 * except.c (sjlj_assign_call_site_values): Move setting the
26654 crtl->uses_eh_lsda flag to ...
26655 (sjlj_mark_call_sites): ... here.
26656 (sjlj_emit_function_enter): Support NULL dispatch label.
26657 (sjlj_build_landing_pads): In a function with no landing pads
26658 that still has must-not-throw regions, generate code to register
26659 a personality function with empty LSDA.
26661 2011-01-21 Richard Henderson <rth@redhat.com>
26663 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26665 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26667 * compare-elim.c: New file.
26668 * Makefile.in (OBJS-common): Add it.
26669 (compare-elim.o): New.
26670 * common.opt (fcompare-elim): New.
26671 * opts.c (default_options_table): Add OPT_fcompare_elim.
26672 * tree-pass.h (pass_compare_elim_after_reload): New.
26673 * passes.c (init_optimization_passes): Add it.
26674 * recog.h: Protect against re-inclusion.
26675 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26676 * doc/invoke.texi (-fcompare-elim): Document it.
26677 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26678 * doc/tm.texi: Rebuild.
26680 2011-01-22 Nick Clifton <nickc@redhat.com>
26682 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26683 rx_split_fp_compare.
26685 2011-01-22 Nick Clifton <nickc@redhat.com>
26687 * config/rx/rx.md (UNSPEC_CONST): New.
26688 (deallocate_and_return): Wrap the amount popped off the stack in
26689 an UNSPEC_CONST in order to stop it being rejected by
26690 -mmax-constant-size.
26691 (pop_and_return): Add a "(return)" rtx.
26692 (call): Drop the immediate operand.
26693 (call_internal): Likewise.
26694 (call_value): Likewise.
26695 (call_value_internal): Likewise.
26696 (sibcall_internal): Likewise.
26697 (sibcall_value_internal): Likewise.
26698 (sibcall): Likewise. Generate an explicit call using
26700 (sibcall_value): Likewise.
26701 (mov<>): FAIL if a constant operand is not legitimate.
26702 (addsi3_unpsec): New pattern.
26704 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26705 (ok_for_max_constant): New function.
26706 (gen_safe_add): New function.
26707 (rx_expand_prologue): Use gen_safe_add.
26708 (rx_expand_epilogue): Likewise.
26709 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26712 2011-01-21 Jeff Law <law@redhat.com>
26714 PR tree-optimization/47053
26715 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26716 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26717 statements are deleted.
26718 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26719 is nonempty, then purge dead edges and cleanup the CFG.
26721 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26724 Temporarily revert:
26725 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26727 * tree-dfa.c (create_var_ann): Mark variable as used.
26729 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26731 PR middle-end/45566
26732 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26733 notes from other section in hot/cold partitioning even if
26734 last_action is -3. Increment call_site_base.
26736 PR rtl-optimization/47366
26737 * fwprop.c (forward_propagate_into): Return bool. If
26738 any changes are made, -fnon-call-exceptions is used and
26739 REG_EH_REGION note is present, call purge_dead_edges
26740 and return true if it purged anything.
26741 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26742 any EH edges were purged.
26744 2011-01-21 Jeff Law <law@redhat.com>
26746 PR rtl-optimization/41619
26747 * caller-save.c (setup_save_areas): Break out code to determine
26748 which hard regs are live across calls by examining the reload chains
26749 so that it is always used.
26750 Eliminate code which checked REG_N_CALLS_CROSSED.
26752 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26754 PR tree-optimization/47355
26755 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26756 NOP has non-debug uses beyond PHIs in new_bb.
26758 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26761 * cfgexpand.c (account_used_vars_for_block): Only account vars
26762 that are annotated as used.
26763 (estimated_stack_frame_size): Don't set TREE_USED.
26764 * tree-dfa.c (create_var_ann): Mark variable as used.
26766 2011-01-21 Richard Guenther <rguenther@suse.de>
26768 PR middle-end/47395
26769 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26771 2011-01-21 Richard Guenther <rguenther@suse.de>
26773 PR tree-optimization/47365
26774 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26775 (vn_reference_lookup_pieces): Adjust.
26776 (vn_reference_lookup): Likewise.
26777 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26778 (vn_reference_lookup_3): Only look through kills if in
26779 VN_WALKREWRITE mode.
26780 (vn_reference_lookup_pieces): Adjust.
26781 (vn_reference_lookup): Likewise.
26782 (visit_reference_op_load): Likewise.
26783 (visit_reference_op_store): Likewise.
26784 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26785 (compute_avail): Likewise.
26786 (eliminate): Likewise.
26788 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26790 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26791 DECL_IGNORED_P non-reg vars if they are used.
26793 PR tree-optimization/47391
26794 * varpool.c (const_value_known_p): Return false if
26797 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26800 * config/i386/i386.c (ix86_local_alignment): Handle
26801 case for va_list_type_node is nil.
26802 (ix86_canonical_va_list_type): Likewise.
26804 2011-01-21 Alan Modra <amodra@gmail.com>
26806 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26807 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26809 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26811 * config/arm/arm.md (define_attr type): Rename f_load
26812 and f_store to f_fpa_load and f_fpa_store. Update.
26813 (write_conflict): Deal with rename fallout.
26814 (*push_fp_multi): Likewise.
26815 * config/arm/fpa.md (f_load): Use f_fpa_load.
26816 (f_store): Use f_fpa_store.
26817 (*movsf_fpa): Likewise.
26818 (*movdf_fpa): Likewise.
26819 (*movxf_fpa): Likewise.
26820 (*thumb2_movsf_fpa): Likewise.
26821 (*thumb2_movdf_fpa): Likewise.
26822 (*thumb2_movxf_fpa): Likewise.
26823 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26824 f_loadd and f_stored.
26825 (*thumb2_movdi_vfp): Likewise.
26826 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26827 (*thumb2_movsi_vfp): Likewise.
26828 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26829 Use f_loads instead of f_load.
26830 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26832 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26834 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26835 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26836 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26837 (xtensa_mode_dependent_address_p): New function.
26838 (constantpool_address_p): Make static. Change return type to bool.
26839 Change argument type to const_rtx. Use CONST_INT_P predicate.
26841 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26844 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26846 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26849 * cfgexpand.c (expand_debug_expr): Instead of generating
26850 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26853 2011-01-20 Richard Guenther <rguenther@suse.de>
26855 PR middle-end/47370
26856 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26857 the pointer operand of MEM_REFs.
26859 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26861 PR tree-optimization/46130
26862 * ipa-split.c (consider_split): If return_bb contains non-virtual
26863 PHIs other than for retval or if split_function would not adjust it,
26866 2011-01-20 Richard Guenther <rguenther@suse.de>
26868 PR tree-optimization/47167
26869 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26870 Revert previous change, only avoid enumeral type changes.
26872 2011-01-19 Mike Stump <mikestump@comcast.net>
26874 * doc/tm.texi.in (BRANCH_COST): Englishify.
26875 * doc/tm.texi (BRANCH_COST): Likewise.
26877 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26880 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26881 (gen_scheduled_generic_parms_dies): New functions.
26882 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26883 generation for the end of CU compilation.
26884 (dwarf2out_finish): Generate template parameters DIEs here.
26886 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26889 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26890 debug bind stmt on merge edges.
26892 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26896 * function.c (instantiate_expr): Instantiate incoming rtl of
26897 implicit arguments, and recurse on VALUE_EXPRs.
26898 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26899 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26901 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26903 * c-parser.c (c_parser_for_statement): Initialize
26904 collection_expression.
26906 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26908 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26910 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26912 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26913 (LINK_SHLIB_SPEC): Don't use %(link_path).
26914 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26916 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26918 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26919 (NO_SHARED_LIB_SUPPORT): Remove.
26920 (LINK_SHLIB_SPEC): Remove one conditional definition.
26922 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26924 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26926 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26927 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26928 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26929 %{call_shared} and conditionals on these options not being passed.
26930 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26933 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26935 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26938 * ipa-split.c: Spelling fixes.
26940 2011-01-19 Richard Henderson <rth@redhat.com>
26942 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26943 (*mulsi3): Likewise.
26945 * longlong.h [__mn10300__] (count_leading_zeros): New.
26946 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26947 [__mn10300__] (add_ssaaaa, subddmmss): New.
26948 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26949 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26951 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26953 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26955 2011-01-19 Richard Henderson <rth@redhat.com>
26957 * config/mn10300/mn10300.md (addsi3_flags): New.
26958 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26959 (subsi3_flags, subc_internal, subdi3): New.
26960 (subdi3_internal, *subdi3_degenerate): New.
26961 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26963 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26964 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26965 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26966 * config/mn10300/mn10300-protos.h: Update.
26967 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26968 (return_ret): Likewise. Rename from return_internal_regs.
26969 (return_internal): Remove.
26971 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26972 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26973 (mn10300_legitimate_constant_p): Likewise.
26974 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26975 (mn10300_frame_size): New.
26976 (mn10300_expand_prologue): Use it.
26977 (mn10300_expand_epilogue): Likewise.
26978 (mn10300_initial_offset): Likewise.
26979 * config/mn10300/mn10300-protos.h: Update.
26980 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26981 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26982 (prologue, epilogue, return_internal): Tidy output code.
26983 (mn10300_store_multiple_operation, return): Likewise.
26984 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26985 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26986 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26987 (load_pic, am33_load_pic): New.
26988 (mn10300_load_pic0, mn10300_load_pic1): New.
26990 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26991 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26992 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26993 (cc_flags_for_mode, cc_flags_for_code): New.
26994 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26995 overflow flag is not valid. Validate that the flags we need
26996 for the comparison are valid.
26997 (mn10300_output_cmp): Remove.
26998 (mn10300_output_add): New.
26999 (mn10300_select_cc_mode): Use cc_flags_for_code.
27000 (mn10300_split_cbranch): New.
27001 (mn10300_match_ccmode): New.
27002 (mn10300_split_and_operand_count): New.
27003 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
27005 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
27006 (addsi3): ... here. Use mn10300_output_add.
27007 (*addsi3_flags): New.
27008 (*am33_subsi3, *mn10300_subsi3): Merge...
27009 (subsi3): ... here. Use attribute isa.
27010 (*subsi3_flags): New.
27011 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27013 (*am33_andsi3, *mn10300_andsi3): Merge...
27014 (andsi3): ... here.
27015 (*andsi3_flags): New.
27016 (andsi3 splitters): New.
27017 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27018 (iorsi3): ... here.
27019 (*iorsi3_flags): New.
27020 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27021 (xorsi3): ... here.
27022 (*xorsi3_flags): New.
27023 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27024 (one_cmplsi2): ... here.
27025 (*one_cmplsi2_flags): New.
27026 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27027 instead of "dax" in constraints. Use mn10300_split_cbranch.
27028 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27029 use matching constraints to eliminate a self-comparison.
27030 (*integer_conditional_branch): Rename from integer_conditional_branch.
27031 Use int_mode_flags to match CC_REG.
27032 (*cbranchsi4_btst, *btstsi): New.
27033 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27034 mn10300_split_cbranch.
27035 (*am33_cmpsf): Rename from am33_cmpsf.
27036 (*float_conditional_branch): Rename from float_conditional_branch.
27037 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27038 (zero_extendqisi2): ... here.
27039 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27040 (zero_extendhisi2): ... here.
27041 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27042 (extendqisi2): ... here.
27043 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27044 (extendhisi2): ... here.
27045 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27046 (ashlsi3): ... here.
27047 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27048 (lshrsi3): ... here.
27049 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27050 (ashrsi3): ... here.
27051 (consecutive add peephole): Remove.
27052 * config/mn10300/predicates.md (label_ref_operand): New.
27053 (int_mode_flags): New.
27054 (CCZN_comparison_operator): New.
27056 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27057 (throughput_42_latency_43): New reservation.
27058 (mulsidi3, umulsidi3): New expanders.
27059 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27060 the MDR register to allocation; separately allocate the low and
27061 high parts of the DImode result.
27062 (umulsidi3_internal): Similarly.
27063 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27064 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27065 (udivsi3, umodsi3): Remove.
27066 (udivmodsi4, divmodsi4): New expanders.
27067 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27068 (*divmodsi4): Simiarly.
27069 (ext_internal): New.
27071 * config/mn10300/constraints.md ("z"): New constraint.
27072 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27073 (FIXED_REGISTERS): Don't fix MDR.
27074 (CALL_USED_REGSITERS): Reformat nicely.
27075 (REG_ALLOC_ORDER): Add MDR.
27076 (enum regclass): Add MDR_REGS.
27077 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27078 (IRA_COVER_CLASSES): Add MDR_REGS.
27079 (REGNO_REG_CLASS): Handle MDR_REG.
27080 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27081 (mn10300_register_move_cost): Likewise.
27082 * config/mn10300/mn10300.md (MDR_REG): New.
27083 (*movsi_internal): Handle moves to/from MDR_REGS.
27085 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27087 (mn10300_secondary_reload): Tidy combination reload classes.
27088 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27089 addresses for AM33. Allow symbolic offsets for reg+imm.
27090 (mn10300_regno_in_class_p): New.
27091 (mn10300_legitimize_reload_address): New.
27092 * config/mn10300/mn10300.h (enum reg_class): Remove
27093 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27094 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27095 SP_OR_GENERAL_REGS.
27096 (REG_CLASS_NAMES): Update to match.
27097 (REG_CLASS_CONTENTS): Likewise.
27098 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27099 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27100 (REGNO_IN_RANGE_P): Remove.
27101 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27102 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27103 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27104 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27105 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27106 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27107 (REGNO_GENERAL_P): New.
27108 (HAVE_POST_MODIFY_DISP): New.
27109 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27110 (LEGITIMIZE_RELOAD_ADDRESS): New.
27111 * config/mn10300/mn10300-protos.h: Update.
27113 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27114 DATA_REGS for AM33 stack-pointer destination.
27115 (mn10300_preferred_output_reload_class): Likewise.
27116 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27117 into a form appropriate for ...
27118 (TARGET_SECONDARY_RELOAD): New.
27119 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27120 * config/mn10300/mn10300-protos.h: Update.
27121 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27122 reload_insi; use the "A" constraint for the scratch; handle AM33
27123 moves of sp to non-address registers.
27125 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27126 (*movqi_internal): ... here.
27127 (*am33_movhi, *mn10300_movhi): Merge into...
27128 (*movhi_internal): ... here.
27129 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27130 as the source/destination of moves from/to SP.
27131 (movsf): Only allow for AM33-2.
27132 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27133 any integer constant constraint. Only allow for AM33-2. Tidy
27134 all of the alternative outputs.
27135 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27136 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27138 (udivsi3, umodsi3): New patterns for MN103 only.
27140 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27142 * doc/tm.texi.in: Spell out that a lack of register class unions
27144 * doc/tm.texi: Regenerate.
27146 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27148 PR rtl-optimization/47337
27149 * dce.c (check_argument_store): New function.
27150 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27152 PR tree-optimization/47290
27153 * tree-eh.c (infinite_empty_loop_p): New function.
27154 (cleanup_empty_eh): Use it.
27156 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27159 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27160 (a64_expand_widen_sum): Ditto.
27161 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27162 (vec_extract_evenodd_help): Ditto.
27163 (vec_extract_evenv4hi): Ditto.
27164 (vec_extract_oddv4hi): Ditto.
27165 (vec_extract_evenv2si): Ditto.
27166 (vec_extract_oddv2si): Ditto.
27167 (vec_extract_evenv2sf): Ditto.
27168 (vec_extract_oddv2sf): Ditto.
27169 (vec_pack_trunc_v4hi: Ditto.
27170 (vec_pack_trunc_v2si): Ditto.
27171 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27172 (vec_interleave_highv8qi): Ditto.
27174 (vec_extract_oddv8qi): Ditto.
27175 (vec_interleave_lowv4hi): Ditto.
27176 (vec_interleave_highv4hi): Ditto.
27177 (vec_interleave_lowv2si): Ditto.
27178 (vec_interleave_highv2si): Ditto.
27180 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27182 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27183 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27184 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27185 (pa_c_mode_for_suffix): New.
27186 (TARGET_EXPAND_BUILTIN): Define.
27187 (TARGET_C_MODE_FOR_SUFFIX): Define.
27188 (pa_builtins): Define.
27189 (pa_init_builtins): Register __float128 type and init new support
27191 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27192 * config/pa/quadlib.c (_U_Qfcopysign): New.
27194 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27196 PR middle-end/46894
27197 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27198 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27201 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27203 PR tree-optimization/47179
27204 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27205 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27207 2011-01-18 Richard Guenther <rguenther@suse.de>
27209 PR rtl-optimization/47216
27210 * emit-rtl.c: Include tree-flow.h.
27211 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27212 of replicating it with different semantics.
27213 * Makefile.in (emit-rtl.o): Adjust.
27215 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27217 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27218 (cortex_a9_dp): Handle neon types correctly.
27220 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27222 PR rtl-optimization/47299
27223 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27224 subtarget. Use normal multiplication if both operands are constants.
27225 * expmed.c (expand_widening_mult): Don't try to optimize constant
27226 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27229 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27231 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27232 spacing after 'e.g.', typos, comma, hyphenation.
27234 2011-01-17 Richard Henderson <rth@redhat.com>
27236 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27237 (rx_restricted_mem_operand): New.
27238 (rx_shift_operand): Use register_operand.
27239 (rx_source_operand, rx_compare_operand): Likewise.
27240 * config/rx/rx.md (addsi3_flags): New expander.
27241 (adddi3): Rewrite as expander.
27242 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27243 (subsi3_flags): New expander.
27244 (subdi3): Rewrite as expander.
27245 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27247 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27248 (rx_init_builtins): Remove sat builtin.
27249 (rx_expand_builtin): Likewise.
27250 * config/rx/rx.md (ssaddsi3): New.
27251 (*sat): Rename from sat. Represent the CC_REG input.
27253 * config/rx/predicates.md (rshift_operator): New.
27254 * config/rx/rx.c (rx_expand_insv): Remove.
27255 * config/rx/rx-protos.h: Update.
27256 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27257 operand to the canonical position.
27258 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27259 (*bitclr, *bitclr_in_memory): Similarly.
27260 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27261 (insv): Retain the zero_extract in the expansion.
27263 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27264 (bswaphi2, bitinvert, revw): Likewise.
27266 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27267 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27268 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27269 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27270 (bitset, bitset_in_memory): Likewise.
27271 (bitinvert, bitinvert_in_memory): Likewise.
27272 (bitclr, bitclr_in_memory): Likewise.
27273 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27274 (rx_strend, rx_cmpstrn): Likewise.
27275 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27276 (bitop peep2 patterns): Remove.
27278 * config/rx/rx.c (rx_match_ccmode): New.
27279 * config/rx/rx-protos.h: Update.
27280 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27281 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27282 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27283 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27284 (fix_truncsfsi2, floatsisf2): Likewise.
27285 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27286 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27287 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27288 (*subsi3_flags, *xorsi3_flags): New.
27290 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27292 * config/rx/rx.c (rx_print_operand): Remove workaround for
27293 unsplit comparison operations.
27295 * config/rx/rx.md (movsicc): Split after reload.
27296 (*movsicc): Merge *movsieq and *movsine via match_operator.
27297 (*stcc): New pattern.
27299 * config/rx/rx.c (rx_float_compare_mode): Remove.
27300 * config/rx/rx.h (rx_float_compare_mode): Remove.
27301 * config/rx/rx.md (cstoresi4): Split after reload.
27302 (*sccc): New pattern.
27304 * config/rx/predicates.md (label_ref_operand): New.
27305 (rx_z_comparison_operator): New.
27306 (rx_zs_comparison_operator): New.
27307 (rx_fp_comparison_operator): New.
27308 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27309 Validate that the flags are set properly for the comparison.
27310 (rx_gen_cond_branch_template): Remove.
27311 (rx_cc_modes_compatible): Remove.
27312 (mode_from_flags): New.
27313 (flags_from_code): Rename from flags_needed_for_conditional.
27314 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27315 (rx_select_cc_mode): Likewise.
27316 (rx_split_fp_compare): New.
27317 (rx_split_cbranch): New.
27318 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27319 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27320 (*cbranchsf4): Similarly.
27321 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27322 match_operator and rx_split_cbranch.
27323 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27324 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27325 (*cmpsi): Rename from cmpsi.
27326 (*tstsi): Rename from tstsi.
27327 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27328 (*conditional_branch): Rename from conditional_branch.
27329 (*reveresed_conditional_branch): Remove.
27330 (b<code>): Remove expander.
27331 * config/rx/rx-protos.h: Update.
27333 * config/rx/rx.c (rx_compare_redundant): Remove.
27334 * config/rx/rx.md (cmpsi): Don't use it.
27335 * config/rx/rx-protos.h: Update.
27337 * config/rx/rx-modes.def (CC_F): New mode.
27338 * config/rx/rx.c (rx_select_cc_mode): New.
27339 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27340 * config/rx/rx-protos.h: Update.
27342 2011-01-17 Richard Henderson <rth@redhat.com>
27344 * except.c (dump_eh_tree): Fix stray ; after for statement.
27346 2011-01-17 Richard Guenther <rguenther@suse.de>
27348 PR tree-optimization/47313
27349 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27350 handling before copying the body. Properly deal with
27351 by-reference result in SSA form.
27353 2011-01-17 Ian Lance Taylor <iant@google.com>
27356 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27357 (struct_value_alias_set): Don't define.
27358 (sparc_option_override): Don't set sparc_sr_alias_set and
27359 struct_value_alias_set.
27360 (save_or_restore_regs): Use gen_frame_mem rather than calling
27362 (sparc_struct_value_rtx): Likewise.
27364 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27367 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27368 (_mm_maskstore_pd): Likewise.
27369 (_mm_maskload_ps): Likewise.
27370 (_mm_maskstore_ps): Likewise.
27371 (_mm256_maskload_pd): Change mask to __m256i.
27372 (_mm256_maskstore_pd): Likewise.
27373 (_mm256_maskload_ps): Likewise.
27374 (_mm256_maskstore_ps): Likewise.
27376 * config/i386/i386-builtin-types.def: Updated.
27377 (ix86_expand_special_args_builtin): Likewise.
27379 * config/i386/i386.c (bdesc_special_args): Update
27380 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27381 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27382 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27383 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27385 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27386 Use <avxpermvecmode> on mask register.
27387 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27389 2011-01-17 Olivier Hainque <hainque@adacore.com>
27390 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27391 Eric Botcazou <ebotcazou@adacore.com>
27394 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27395 if <= USHRT_MAX in 32-bit mode.
27397 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27399 * doc/install.texi (Configuration, Specific): Wrap long
27400 lines in examples. Allow line wrapping in long options
27401 and URLs where beneficial for PDF output.
27403 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27405 * config/mips/mips.c (mips_classify_symbol): Don't return
27406 SYMBOL_PC_RELATIVE for nonlocal labels.
27408 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27410 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27412 2011-01-15 Jan Hubicka <jh@suse.cz>
27414 PR tree-optimization/47276
27415 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27416 declarations as needed.
27418 2011-01-15 Martin Jambor <mjambor@suse.cz>
27420 * common.opt (fdevirtualize): New flag.
27421 * doc/invoke.texi (Option Summary): Document it.
27422 * opts.c (default_options_table): Add devirtualize flag.
27423 * ipa-prop.c (detect_type_change): Return immediately if
27424 devirtualize flag is not set.
27425 (detect_type_change_ssa): Likewise.
27426 (compute_known_type_jump_func): Likewise.
27427 (ipa_analyze_virtual_call_uses): Likewise.
27429 2011-01-14 Martin Jambor <mjambor@suse.cz>
27431 PR tree-optimization/45934
27432 PR tree-optimization/46302
27433 * ipa-prop.c (type_change_info): New type.
27434 (stmt_may_be_vtbl_ptr_store): New function.
27435 (check_stmt_for_type_change): Likewise.
27436 (detect_type_change): Likewise.
27437 (detect_type_change_ssa): Likewise.
27438 (compute_complex_assign_jump_func): Check for dynamic type change.
27439 (compute_complex_ancestor_jump_func): Likewise.
27440 (compute_known_type_jump_func): Likewise.
27441 (compute_scalar_jump_functions): Likewise.
27442 (ipa_analyze_virtual_call_uses): Likewise.
27443 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27445 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27447 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27448 * config/i386/i386.opt (msse5): New Alias.
27450 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27452 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27453 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27454 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27455 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27457 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27459 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27461 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27462 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27463 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27464 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27466 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27468 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27470 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27472 2011-01-14 Mike Stump <mikestump@comcast.net>
27474 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27475 * config/fr30/fr30.md: Likweise
27476 (movsi_push): Likewise.
27477 (movsi_pop): Likewise.
27478 (enter_func): Likewise.
27479 * config/moxie/moxie.md (movsi_push): Likewise.
27480 (movsi_pop): Likewise.
27482 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27484 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27485 %{no_archive} %{exact_version}.
27486 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27487 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27488 %{no_archive} %{exact_version}.
27489 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27490 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27491 * config/mips/vxworks.h: Likewise.
27493 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27495 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27497 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27499 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27500 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27502 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27504 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27507 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27509 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27511 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27512 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27514 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27515 Don't handle -shlib.
27517 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27519 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27520 (CC1_SPEC): Don't handle -profile.
27522 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27524 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27525 * config/mips/mips.h (CC1_SPEC): Likewise.
27527 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27529 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27530 * config/mips/mips.h (CC1_SPEC): Likewise.
27532 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27534 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27535 * config/m32r/linux.h (LINK_SPEC): Likewise.
27536 * config/mips/linux.h (LINK_SPEC): Likewise.
27537 * config/mips/linux64.h (LINK_SPEC): Likewise.
27538 * config/sparc/linux.h (LINK_SPEC): Likewise.
27539 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27540 LINK_SPEC): Likewise.
27541 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27543 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27545 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27547 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27549 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27551 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27552 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27554 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27556 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27558 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27560 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27561 supports -Bstatic/-Bdynamic.
27562 * configure: Regenerate.
27564 2011-01-14 Jan Hubicka <jh@suse.cz>
27565 Jack Howarth <howarth@bromo.med.uc.edu>
27568 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27569 when checking debug_info_level. Test write_symbols instead of
27570 debug_hooks->var_location when setting flag_var_tracking_uninit.
27572 2011-01-14 Richard Guenther <rguenther@suse.de>
27574 PR tree-optimization/47179
27575 * target.def (ref_may_alias_errno): New target hook.
27576 * targhooks.h (default_ref_may_alias_errno): Declare.
27577 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27578 (default_ref_may_alias_errno): New function.
27579 * target.h (struct ao_ref_s): Declare.
27580 * tree-ssa-alias.c: Include target.h.
27581 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27582 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27583 (targhooks.o): Likewise.
27584 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27585 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27587 2011-01-14 Richard Guenther <rguenther@suse.de>
27589 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27591 2011-01-14 Richard Guenther <rguenther@suse.de>
27593 PR tree-optimization/47280
27594 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27595 return CFG changes.
27596 (tree_ssa_forward_propagate_single_use_vars): Deal with
27597 CFG changes from associate_plusminus.
27599 2011-01-14 Richard Guenther <rguenther@suse.de>
27601 PR middle-end/47281
27603 2011-01-11 Richard Guenther <rguenther@suse.de>
27605 PR tree-optimization/46076
27606 * tree-ssa.c (useless_type_conversion_p): Conversions from
27607 unprototyped to empty argument list function types are useless.
27609 2011-01-14 Richard Guenther <rguenther@suse.de>
27611 PR tree-optimization/47286
27612 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27614 2011-01-14 Martin Jambor <mjambor@suse.cz>
27616 PR middle-end/46823
27617 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27619 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27621 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27622 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27623 * config/xtensa/xtensa.c (xtensa_libcall_value,
27624 xtensa_function_value_regno_p): New functions.
27625 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27627 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27630 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27632 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27633 New function prototype.
27634 * config/i386/winnt.c (i386_pe_assemble_visibility):
27635 Warn only if attribute was specified by user.
27637 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27640 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27642 (floatunsdidf2_fcfidu): Ditto.
27644 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27646 * config/s390/s390.c (print_operand_address): Replace 'error' with
27647 'output_operand_lossage'.
27648 (print_operand): Likewise.
27650 2011-01-13 Jeff Law <law@redhat.com>
27652 PR rtl-optimization/39077
27653 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27654 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27655 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27656 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27657 * gcse.c (prune_insertions_deletions): New function.
27658 (compute_pre_data): Use it.
27660 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27663 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27665 (prune_unused_types_mark): Use it.
27667 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27669 PR rtl-optimization/45352
27670 * sel-sched.c: Update copyright years.
27671 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27672 in the advancing loop when we have issued issue_rate insns.
27674 2011-01-12 Richard Henderson <rth@redhat.com>
27676 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27677 (TARGET_MD_ASM_CLOBBERS): New.
27679 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27680 (TARGET_DELEGITIMIZE_ADDRESS): New.
27682 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27683 (clzsi2, *bsch): New patterns.
27685 * config/mn10300/mn10300.md (INT): New mode iterator.
27686 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27688 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27689 flag_split_wide_types.
27691 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27692 (mn10300_trampoline_init): Rewrite without a template, an immediate
27693 load and a direct branch.
27694 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27696 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27698 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27699 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27700 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27701 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27703 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27706 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27709 2011-01-12 Jan Hubicka <jh@suse.cz>
27712 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27713 (PLUGIN_COND_CLOSE): New macro.
27714 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27716 2011-01-12 Richard Guenther <rguenther@suse.de>
27719 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27720 register variables in a MEM_REF.
27722 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27724 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27725 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27726 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27727 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27728 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27729 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27730 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27731 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27732 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27733 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27734 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27735 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27736 * config/gnu-user.h: New. Copied from linux.h.
27737 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27738 GNU_USER_TARGET_STARTFILE_SPEC.
27739 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27740 GNU_USER_TARGET_ENDFILE_SPEC.
27741 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27742 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27743 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27744 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27745 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27746 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27747 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27748 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27749 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27750 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27751 * config/arm/linux-eabi.h (CC1_SPEC): Use
27752 GNU_USER_TARGET_CC1_SPEC.
27753 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27754 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27755 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27756 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27757 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27758 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27759 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27760 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27762 2011-01-12 Richard Guenther <rguenther@suse.de>
27765 * doc/invoke.texi (ffast-math): Document it is turned on
27768 2011-01-12 Jan Hubicka <jh@suse.cz>
27770 PR tree-optimization/47233
27771 * opts.c (common_handle_option): Disable ipa-reference with profile
27774 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27776 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27779 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27781 * c-parser.c (c_lex_one_token): Updated and reindented some
27782 comments. No changes in code.
27784 2011-01-11 Ian Lance Taylor <iant@google.com>
27786 * godump.c (go_output_var): Don't output the variable if there is
27787 already a type with the same name.
27789 2011-01-11 Ian Lance Taylor <iant@google.com>
27791 * godump.c (go_format_type): Don't generate float80.
27793 2011-01-11 Richard Henderson <rth@redhat.com>
27795 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27796 declaration. Rewrite for both speed and size.
27797 (mn10300_address_cost_1): Remove.
27798 (mn10300_register_move_cost): New.
27799 (mn10300_memory_move_cost): New.
27800 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27801 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27802 extensions, shifts, BSWAP, CLZ.
27803 (mn10300_wide_const_load_uses_clr): Remove.
27804 (TARGET_REGISTER_MOVE_COST): New.
27805 (TARGET_MEMORY_MOVE_COST): New.
27806 * config/mn10300/mn10300-protos.h: Update.
27807 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27809 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27810 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27811 * config/mn10300/mn10300-protos.h: Update.
27812 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27813 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27814 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27815 (*test_int_bitfield, *test_byte_bitfield): Remove.
27816 (*bit_test, *subreg_bit_test): Remove.
27817 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27819 * config/mn10300/constraints.md ("c"): Rename from "A".
27820 ("A", "D"): New constraint letters.
27821 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27822 (fmssf4, fnmasf4, fnmssf4): Likewise.
27824 * config/mn10300/mn10300.md (isa): New attribute.
27825 (enabled): New attribute.
27827 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27828 (abssf2, negsf2): Define only for hardware fp.
27829 (sqrtsf2): Reformat.
27830 (addsf3, subsf3, mulsf3): Merge expander and insn.
27832 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27833 (DEBUGGER_AUTO_OFFSET): Remove.
27834 (DEBUGGER_ARG_OFFSET): Remove.
27836 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27837 Emit register stores with the same offsets as the hardware.
27838 (mn10300_store_multiple_operation): Don't check that the register
27839 save offsets are monotonic.
27840 * config/mn10300/mn10300-protos.h: Update.
27842 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27844 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27845 in terms of the value on the stack, not the MDR register.
27847 2011-01-11 Jan Hubicka <jh@suse.cz>
27851 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27852 (symbol_alias_set_destroy, symbol_alias_set_contains,
27853 propagate_aliases_backward): Declare.
27854 * lto-streamer-out.c (struct sets): New sturcture.
27855 (trivally_defined_alias): New function.
27856 (output_alias_pair_p): Rewrite.
27857 (output_unreferenced_globals): Fix output of alias pairs.
27858 (produce_symtab): Likewise.
27859 * ipa.c (function_and_variable_visibility): Set weak alias destination
27861 * varasm.c (symbol_alias_set_t): Remove.
27862 (symbol_alias_set_destroy): Export.
27863 (propagate_aliases_forward, propagate_aliases_backward): New functions
27865 (compute_visible_aliases): ... this one; remove.
27866 (trivially_visible_alias): New
27867 (trivially_defined_alias): New.
27868 (remove_unreachable_alias_pairs): Rewrite.
27869 (finish_aliases_1): Reorganize code checking if alias is defined.
27870 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27873 2011-01-11 Richard Guenther <rguenther@suse.de>
27875 PR tree-optimization/46076
27876 * tree-ssa.c (useless_type_conversion_p): Conversions from
27877 unprototyped to empty argument list function types are useless.
27879 2011-01-11 Richard Guenther <rguenther@suse.de>
27881 PR middle-end/45235
27882 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27883 volatile MEMs as MEM_READONLY_P.
27885 2011-01-11 Richard Guenther <rguenther@suse.de>
27887 PR tree-optimization/47239
27888 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27890 2011-01-11 Jeff Law <law@redhat.com>
27892 PR tree-optimization/47086
27893 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27894 IVs from statements that might throw.
27896 2011-01-10 Jan Hubicka <jh@suse.cz>
27899 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27901 2011-01-10 Jan Hubicka <jh@suse.cz>
27904 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27905 when correcting profile.
27907 2011-01-10 Jan Hubicka <jh@suse.cz>
27910 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27911 DECL_FINI_PRIORITY.
27912 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27913 Restore DECL_FINI_PRIORITY.
27915 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27917 * doc/gimple.texi: Fix quoting of multi-word return values in
27918 @deftypefn statements. Ensure presence of return value. Wrap
27919 overlong @deftypefn lines.
27920 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27921 descriptions of removed functions.
27922 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27923 of multi-word return value in @deftypefn statement.
27925 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27927 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27928 (Conditional Expressions, Logical Operators)
27929 (Statement and operand traversals): Do not indent smallexample
27930 code. Fix duplicate function argument in example.
27932 2011-01-10 Jeff Law <law@redhat.com>
27934 PR tree-optimization/47141
27935 * ipa-split.c (split_function): Handle case where we are
27936 returning a value and the return block has a virtual operand phi.
27938 2011-01-10 Jan Hubicka <jh@suse.cz>
27940 PR tree-optimization/47234
27941 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27942 (pass_feedback_split_functions): Declare.
27943 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27945 * ipa-split.c (gate_split_functions): Update comments; disable
27946 split-functions for profile_arc_flag and branch_probabilities.
27947 (gate_feedback_split_functions): New function.
27948 (execute_feedback_split_functions): New function.
27949 (pass_feedback_split_functions): New global var.
27951 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27954 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27955 calling gimple_call_set_cannot_inline.
27957 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27959 * config/darwin-sections.def: Remove unused section.
27961 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27964 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27966 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27969 * c-parser.c (c_parser_declaration_or_fndef): Improved
27972 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27974 * config/i386/winnt.c (i386_pe_start_function): Make sure
27975 to switch back to function's section.
27977 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27981 * plugin.c: Move include of dlfcn.h from here...
27982 * system.h: ... to here.
27984 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27986 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27988 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27989 two extra empty pages in PDF output.
27991 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27994 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27995 for error recovery purposes behave as if it was not specified so
27996 that the default type is usd.
27998 2011-01-07 Jan Hubicka <jh@suse.cz>
28000 PR tree-optmization/46469
28001 * ipa.c (function_and_variable_visibility): Clear needed flags on
28002 nodes with external decls; handle weakrefs merging correctly.
28004 2011-01-07 Joseph Myers <joseph@codesourcery.com>
28006 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
28009 2011-01-07 Jan Hubicka <jh@suse.cz>
28011 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28012 and no longer claim that gold is required for linker plugin.
28013 * configure: Regenerate.
28014 * gcc.c (PLUGIN_COND): New macro.
28015 (LINK_COMMAND_SPEC): Use it.
28016 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28017 * config.in (HAVE_LTO_PLUGIN): New.
28018 * configure.ac (--with-lto-plugin): New parameter; autodetect
28021 2011-01-07 Jan Hubicka <jh@suse.cz>
28023 PR tree-optimization/46367
28024 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28025 when we can update original.
28026 (cgraph_mark_inline_edge): Sanity check.
28027 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28029 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28031 * config/spu/spu.h (ASM_COMMENT_START): Define.
28033 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28036 * gcc.c (%>S): New.
28037 (SWITCH_KEEP_FOR_GCC): Likewise.
28038 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28039 (do_spec_1): Handle "%>".
28041 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28043 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28046 * config/i386/i386.c (ix86_delegitimize_address): If
28047 simplify_gen_subreg fails, return orig_x.
28050 * value-prof.c (gimple_stringop_fixed_value): Handle
28051 lhs of the call properly.
28053 2011-01-07 Jan Hubicka <jh@suse.cz>
28056 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28058 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28060 * target.def (function_switched_text_sections): New hook.
28061 * doc/tm.texi: Regenerated.
28062 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28063 * final.c (default_function_switched_text_sections): New.
28064 (final_scan_insn): Call function_switched_text_sections when a
28065 mid-function section change occurs.
28066 * output.h (default_function_switched_text_sections): Declare.
28067 * config/darwin-protos.h (darwin_function_switched_text_sections):
28069 * config/darwin.c (darwin_function_switched_text_sections): New.
28070 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28072 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28074 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28075 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28076 the secondary code fragment when outputting for DWARF == 2.
28078 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28080 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28081 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28083 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28084 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28086 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28089 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28090 when it is not empty.
28092 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28095 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28096 (case ${target}): Add btver1.
28097 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28098 -march=native recognize btver1 processors.
28099 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28100 btver1 def_and_undef
28101 * config/i386/i386.c (struct processor_costs btver1_cost): New
28103 (m_BTVER1): New definition.
28104 (m_AMD_MULTIPLE): Includes m_BTVER1.
28105 (initial_ix86_tune_features): Add btver1 tune.
28106 (processor_target_table): Add btver1 entry.
28107 (static const char *const cpu_names): Add btver1 entry.
28108 (software_prefetching_beneficial_p): Add btver1.
28109 (ix86_option_override_internal): Add btver1 instruction sets.
28110 (ix86_issue_rate): Add btver1.
28111 (ix86_adjust_cost): Add btver1.
28112 * config/i386/i386.h (TARGET_BTVER1): New definition.
28113 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28114 (enum processor_type): Add PROCESSOR_BTVER1.
28115 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28117 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28120 * config/i386/i386.c (legitimize_tls_address)
28121 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28122 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28123 (tls_initial_exec_64_sun): New pattern.
28125 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28127 * doc/invoke.texi (Overall Options): Improve wording and markup
28128 of the description of -wrapper.
28130 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28132 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28133 rdynamic, threads): New Driver options.
28135 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28138 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28139 if coming from .tdata.
28140 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28142 2011-01-06 Jan Hubicka <jh@suse.cz>
28145 * collect2.c (main): Do not enable LTOmode when plugin is active.
28147 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28150 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28151 --version output if supported.
28152 * configure: Regenerate.
28154 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28156 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28159 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28162 * c-convert.c (convert): When converting a complex expression
28163 other than COMPLEX_EXPR to a different complex type, ensure
28164 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28165 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28166 when converting COMPLEX_TYPE.
28168 2011-01-06 Ira Rosen <irar@il.ibm.com>
28170 PR tree-optimization/47139
28171 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28172 only the last reduction value is used outside the loop. Update
28175 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28177 * config/rtems.opt: New.
28178 * config.gcc (*-*-rtems*): Use rtems.opt.
28180 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28182 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28183 processors do not support 3DNow instructions.
28185 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28187 * config/spu/spu.c (spu_option_override): Set parameter
28188 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28190 2011-01-05 Jan Hubicka <jh@suse.cz>
28192 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28193 at the command line.
28195 2011-01-05 Martin Jambor <mjambor@suse.cz>
28198 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28199 deltas on streamed outgoing edges.
28200 (output_node_opt_summary): Output info for outgoing edges only when
28201 the node is in new parameter set.
28202 (output_cgraph_opt_summary): New parameter set, passed to the two
28203 aforementioned functions. Update its forward declaration and its
28206 2011-01-05 Tom Tromey <tromey@redhat.com>
28208 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28209 operator to c_finish_omp_atomic.
28210 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28211 (build_unary_op): Update.
28212 (build_modify_expr): Update.
28213 (build_asm_expr): Update.
28215 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28217 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28218 newly inserted insns.
28219 (pad_bb): Likewise.
28220 (spu_emit_branch_hint): Likewise.
28221 (insert_hbrp_for_ilb_runout): Likewise.
28222 (spu_machine_dependent_reorg): Call df_finish_pass after
28223 schedule_insns returns.
28225 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28227 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28229 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28231 PR tree-optimization/47005
28232 * tree-sra.c (struct access): Add 'non_addressable' bit.
28233 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28234 (decide_one_param_reduction): Return 0 if the parameter is passed by
28235 reference and one of the accesses in the group is non_addressable.
28237 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28239 PR tree-optimization/47056
28240 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28241 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28242 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28244 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28246 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28247 initializer. Skip view conversions from aggregate types.
28249 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28252 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28254 2011-01-04 Philipp Thomas <pth@suse.de>
28256 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28259 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28261 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28262 on empty epilogue sequences.
28264 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28266 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28267 non-static): New Driver options.
28269 2011-01-04 Jie Zhang <jie@codesourcery.com>
28272 * gcc.c (default_compilers[]): Set combinable field to 0
28273 for all assembly languages.
28275 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28277 * config/mips/loongson3a.md: New file.
28278 * config/mips/mips.md: Include loongson3a.md.
28279 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28282 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28284 PR middle-end/47017
28285 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28286 instead of convert_memory_address_addr_space on the base expression.
28288 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28290 * config/spu/spu.c (spu_option_override): Update error text
28291 for bad -march= / -mtune= values.
28293 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28295 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28296 if branch-hint optimization will be performed.
28298 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28300 PR tree-optimization/47148
28301 * ipa-split.c (split_function): Convert arguments to
28302 DECL_ARG_TYPE if possible.
28304 PR tree-optimization/47155
28305 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28306 when computing uns.
28308 PR rtl-optimization/47157
28309 * combine.c (try_combine): If undobuf.other_insn becomes
28310 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28311 and set *new_direct_jump_p too.
28313 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28315 PR tree-optimization/47021
28316 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28318 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28320 * gcc.c (process_command): Update copyright notice dates.
28321 * gcov.c (print_version): Likewise.
28322 * gcov-dump.c (print_version): Likewise.
28323 * mips-tfile.c (main): Likewise.
28324 * mips-tdump.c (main): Likewise.
28326 2011-01-03 Martin Jambor <mjambor@suse.cz>
28328 PR tree-optimization/46801
28329 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28330 aggregate fields start at byte boundary instead of the bit-field flag.
28332 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28335 * gcc.c (main): Revert revision 168407.
28337 2011-01-03 Martin Jambor <mjambor@suse.cz>
28339 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28341 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28343 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28344 vector optab to expand vector/scalar shift, update gimple to vector.
28346 2011-01-03 Martin Jambor <mjambor@suse.cz>
28348 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28351 2011-01-03 Martin Jambor <mjambor@suse.cz>
28353 PR tree-optimization/46984
28354 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28356 (cgraph_create_indirect_edge): Fixed line length.
28357 (cgraph_indirect_call_info): Declare.
28358 (cgraph_make_edge_direct) Update declaration.
28359 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28360 (cgraph_create_indirect_edge): Use it.
28361 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28363 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28364 the new thunk_delta representation.
28365 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28367 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28368 (ipa_read_indirect_edge_info): Likewise.
28369 * lto-cgraph.c (output_edge_opt_summary): New function.
28370 (output_node_opt_summary): Call it on all outgoing edges.
28371 (input_edge_opt_summary): New function.
28372 (input_node_opt_summary): Call it on all outgoing edges.
28374 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28377 * gcc.c (main): Don't check have_o when settting combine_inputs.
28379 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28381 * regrename.c: Add general comment describing the pass.
28382 (struct du_head): Remove 'length' field.
28383 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28384 (regrename_optimize): Do not sort chains. Rework comments, add others.
28385 Force renaming to the preferred class (if any) in the first pass and do
28386 not consider registers that belong to it in the second pass.
28387 (create_new_chain): Do not set 'length' field.
28388 (scan_rtx_reg): Likewise.
28390 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28392 PR tree-optimization/47140
28393 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28394 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28395 to bit_value_binop.
28397 PR rtl-optimization/47028
28398 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28399 parm_birth_insn instead of at the beginning of first bb.
28401 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28403 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28404 Remove the word "see" before "@pxref".
28405 * doc/rtl.texi: Remove the word "see" before "@pxref".
28407 2011-01-01 Jan Hubicka <jh@suse.cz>
28409 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28412 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28415 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28418 Copyright (C) 2011 Free Software Foundation, Inc.
28420 Copying and distribution of this file, with or without modification,
28421 are permitted in any medium without royalty provided the copyright
28422 notice and this notice are preserved.