1 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
6 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
8 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
13 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
15 * config/arm/neon.md: Likewise.
16 * config/arm/vfp.md: Likewise.
17 * config/arm/thumb2.md: Likewise.
18 * config/arm/cortex-m4.md: Likewise.
20 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
22 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
23 define_insn patterns for combine.
25 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
27 * reorg.c: Always define make_return_insns.
29 2011-09-13 Jan Hubicka <jh@suse.cz>
32 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
34 2011-09-13 Jan Hubicka <jh@suse.cz>
37 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
39 2011-09-13 Paul Brook <paul@codesourcery.com>
41 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
42 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
43 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
44 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
45 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
46 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
47 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
48 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
49 enabling unwind tables.
50 (c6x_debug_unwind_info): New function.
51 (TARGET_ARM_EABI_UNWINDER): Define.
52 (TARGET_DEBUG_UNWIND_INFO): Define.
53 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
54 (TARGET_EXTRA_CFI_SECTION): Remove.
55 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
56 * ginclude/unwind-arm-common.h: New file.
58 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
61 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
62 * config/avr/avr.md: (extend_s): New code attribute.
63 (mul_r_d): New code attribute.
64 (*maddqihi4, *umaddqihi4): New insns.
65 (*msubqihi4, *umsubqihi4): New insns.
66 (*usmaddqihi4, *sumaddqihi4): New insns.
67 (*usmsubqihi4, *susubdqihi4): New insns.
68 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
69 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
70 (*umsubqihi4.uconst.ashift): New insn-and-split.
71 (*msubqihi4.sconst.ashift): New insn-and-split.
72 (*sumaddqihi4.uconst): New insn-and-split.
73 (*sumsubqihi4.uconst): New insn-and-split.
74 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
77 2011-09-13 Revital Eres <revital.eres@linaro.org>
79 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
80 (optimize_sc): Adjust call to remove_node_from_ps.
81 (sms_schedule): Add print info.
83 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
85 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
88 2011-09-12 Jakub Jelinek <jakub@redhat.com>
91 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
92 NOTE_INSN_CFI notes, with the exception of
93 NOTE_INSN_SWITCH_TEXT_SECTIONS.
95 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
96 Richard Sandiford <rdsandiford@googlemail.com>
98 * config/mips/mips.c (mips_epilogue): New structure.
99 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
101 (mips_epilogue_emit_cfa_restores): New function.
102 (mips_epilogue_set_cfa): Likewise.
103 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
104 the current CFA register from the stack, redefine the CFA in terms
105 of the stack pointer.
106 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
107 to the epilogue instructions.
109 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
111 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
113 (mips16e_build_save_restore): Update accordingly.
115 2011-09-12 Jakub Jelinek <jakub@redhat.com>
117 PR rtl-optimization/50212
118 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
119 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
122 * calls.c (load_register_parameters): Use use_reg_mode instead
123 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
125 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
126 for stack CALL_INSN_FUNCTION_USAGE uses.
127 * expr.h (use_reg_mode): New prototype.
128 (use_reg): Changed into inline around use_reg_mode.
129 * expr.c (use_reg): Renamed to...
130 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
131 mode to that mode instead of VOIDmode.
132 * var-tracking.c (prepare_call_arguments): Don't track parameters
133 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
134 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
137 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
140 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
141 (progmem_section): New Variable.
142 (avr_asm_init_sections): Initialize it.
143 (TARGET_ASM_SELECT_SECTION): Define to...
144 (avr_asm_select_section): ... this new Function.
145 (avr_replace_prefix): New Function.
146 (avr_asm_function_rodata_section): Use it.
147 (avr_insert_attributes): Don't add section attribute for PROGMEM.
148 (avr_section_type_flags): Use avr_progmem_p instead of section
149 name to detect if object is in PROGMEM.
150 (avr_asm_named_section): Set section name prefix for objects in
153 2011-09-12 Jakub Jelinek <jakub@redhat.com>
156 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
157 sprintf format string.
159 2011-09-12 Richard Guenther <rguenther@suse.de>
161 PR tree-optimization/50343
162 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
163 that the reduction is over an SSA name before checking its
166 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
168 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
171 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
173 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
175 * config/mips/sb1.md: Likewise.
176 * config/mips/predicates.md: Replace (match_test "!...")
177 with (not (match_test "..."))
178 * config/mips/constraints.md: Likewise.
180 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
182 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
183 * config/arm/arm-tables.opt: Regenerate.
184 * config/arm/arm-tune.md: Regenerate.
185 * config/arm/arm.c (arm_file_start): Output .arch directive when
186 user passes -mcpu=generic-*.
187 (arm_issue_rate): Add genericv7a support.
188 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
189 (ASM_CPU_SPEC): New define.
190 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
191 * config/arm/semi.h (ASM_SPEC): Likewise.
192 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
193 and -mtune=generic-*.
195 2011-09-09 Richard Guenther <rguenther@suse.de>
197 PR tree-optimization/50328
198 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
199 constant or default-def operand.
201 2011-09-09 Richard Guenther <rguenther@suse.de>
203 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
206 2011-09-09 Richard Guenther <rguenther@suse.de>
208 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
209 instead of a statement.
210 * gimple-fold.c (fold_stmt_inplace): Likewise.
211 * sese.c (graphite_copy_stmts_from_block): Adjust.
212 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
213 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
215 (forward_propagate_addr_into_variable_array_index): Likewise.
216 (forward_propagate_addr_expr_1): adjust.
217 (associate_plusminus): Likewise.
218 (ssa_forward_propagate_and_combine): Likewise.
219 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
220 (execute_cse_reciprocals): Likewise.
221 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
223 2011-09-09 Nick Clifton <nickc@redhat.com>
225 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
226 Return a positive value to indicate that the bits at the
227 bottom of the register should be cleared.
229 2011-09-09 Richard Guenther <rguenther@suse.de>
231 * tree-ssa-operands.c (swap_tree_operands): Always adjust
232 existing operand positions.
234 2011-09-09 Richard Guenther <rguenther@suse.de>
237 * tree-data-ref.c (split_constant_offset): Do not try to handle
240 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
242 PR tree-optimization/50318
243 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
244 typo in use of mult_rhs1 and mult_rhs2.
246 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
248 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
249 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
251 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
253 * config/arm/arm.md (push_multi): Emit predicates.
254 (push_fp_multi): Likewise.
255 * config/arm/arm.c (vfp_output_fstmd): Likewise.
257 2011-09-08 Dodji Seketeli <dodji@redhat.com>
259 PR c++/33255 - Support -Wunused-local-typedefs warning
260 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
261 (pushdecl): Use the new record_locally_defined_typedef.
262 (store_parm_decls): Allocate cfun->language.
263 (finish_function): Use the new maybe_warn_unused_local_typedefs,
264 and free cfun->language.
265 (c_push_function_context): Allocate cfun->language here only if needed.
266 (c_pop_function_context): Likewise, mark cfun->language
267 for collection only when it should be done.
268 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
269 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
270 maybe_record_local_typedef_use.
271 * doc/invoke.texi: Update documentation for
272 -Wunused-local-typedefs.
274 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
276 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
277 (ix86_avoid_lea_for_add): Likewise.
278 (ix86_avoid_lea_for_addr): Likewise.
279 (ix86_split_lea_for_addr): Likewise.
281 * config/i386/i386.c (LEA_MAX_STALL): New.
282 (increase_distance): Likewise.
283 (insn_defines_reg): Likewise.
284 (insn_uses_reg_mem): Likewise.
285 (distance_non_agu_define_in_bb): Likewise.
286 (distance_agu_use_in_bb): Likewise.
287 (ix86_lea_outperforms): Likewise.
288 (ix86_ok_to_clobber_flags): Likewise.
289 (ix86_avoid_lea_for_add): Likewise.
290 (ix86_avoid_lea_for_addr): Likewise.
291 (ix86_split_lea_for_addr): Likewise.
292 (distance_non_agu_define): Search in pred BBs added.
293 (distance_agu_use): Search in succ BBs added.
294 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
295 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
296 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
298 * config/i386/i386.md: Split added to transform non destructive
299 add into move and add.
300 (lea_1): transformed into insn_and_split to avoid AGU stalls.
301 (lea<mode>_2): Likewise.
303 2011-09-08 Martin Jambor <mjambor@suse.cz>
305 PR tree-optimization/50287
306 * ipa-split.c (split_function): Do not create SSA names for
307 non-gimple-registers.
309 2011-09-08 Richard Guenther <rguenther@suse.de>
311 PR tree-optimization/19831
312 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
313 skip builtins with vdefs that do not really store something.
314 (propagate_necessity): For calls to free that we can associate
315 with an allocation function do not mark the freed pointer
316 definition necessary.
317 (eliminate_unnecessary_stmts): Remove a call to free if
318 the associated call to an allocation function is not necessary.
320 2011-09-08 Richard Guenther <rguenther@suse.de>
322 PR tree-optimization/19831
323 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
324 allocation functions as necessary.
326 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
328 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
330 (darwin_default_min_version): Amended to provide defaults
331 for the cross directory case.
332 (darwin_driver_init): call darwin_default_min_version unconditionally.
333 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
334 * config/darwin9.h: Likewise.
335 * config/darwin10.h: Likewise.
336 * config/rs6000/darwin7.h: Likewise.
338 2011-09-08 Jakub Jelinek <jakub@redhat.com>
341 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
342 code early if TARGET_AVX.
343 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
345 2011-09-07 Jakub Jelinek <jakub@redhat.com>
347 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
351 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
352 "mode" attribute computation.
354 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
356 * regrename.c (struct du_head): Make nregs signed.
357 (closed_chains): Remove.
358 (create_new_chain): Return the new chain.
359 (chain_from_id): New static function.
360 (dump_def_use_chain): Change argument to be an int, indicating
361 the first ID to print. All callers changed.
362 (merge_overlapping_regs): Use chain_from_id. Assert that
363 chains don't conflict with themselves.
364 (rename_chains): Take no argument. Iterate over id_to_chain
365 rather to find chains to rename. Clear tick before the main loop.
366 (struct incoming_reg_info): New struct.
367 (struct bb_rename_info): New struct.
368 (init_rename_info, set_incoming_from_chain, merge_chains): New
370 (regrename_analyze): New static function, broken out of
371 regrename_optimize. Record and make use of open chain information
372 at basic block boundaries, and merge chains where possible.
373 (scan_rtx_reg): Make this_nregs signed. Don't update
375 (build_def_use): Return a bool to indicate success. All callers
376 changed. Don't initialize global data here.
377 (regrename_optimize): Move most code out of here into
379 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
380 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
381 static inline functions.
382 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
384 * bb-reorder.c (insert_section_boundary_note): Don't check
385 optimize_function_for_speed_p.
386 (gate_handle_partition_blocks): Do it here instead.
387 (gate_handle_reorder_blocks): Move preliminary checks here ...
388 (rest_of_handle_reorder_blocks): ... from here.
390 2011-09-07 Martin Jambor <mjambor@suse.cz>
393 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
394 function index bounds.
395 (perhaps_add_new_callers): Likewise.
397 2011-09-07 Martin Jambor <mjambor@suse.cz>
399 PR tree-optimization/49911
400 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
401 enumerations to the corresponding plain integer type.
403 2011-09-07 Richard Guenther <rguenther@suse.de>
405 PR tree-optimization/50319
406 * tree-if-conv.c (set_bb_predicate): Assert we only set
407 canonical predicates.
408 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
409 around canonical predicates.
410 (predicate_bbs): Do not re-gimplify already canonical
411 predicates. Properly unshare them though.
412 (find_phi_replacement_condition): Simplify.
414 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
417 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
418 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
419 reusing the old code from get_arm_condition_code. Return ARM_NV
420 for invalid comparison codes.
421 (get_arm_condition_code): Redefine in terms of
422 maybe_get_arm_condition_code.
423 * config/arm/predicates.md (arm_comparison_operator): Use
424 maybe_get_arm_condition_code.
426 2011-09-07 Richard Guenther <rguenther@suse.de>
428 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
429 Canonicalize negated predicates by swapping edges.
430 (forward_propagate_into_cond): Likewise.
432 2011-09-07 Richard Guenther <rguenther@suse.de>
434 PR tree-optimization/50213
435 * tree-flow.h (simple_iv_increment_p): Declare.
436 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
438 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
439 not propagate simple IV counter increments.
441 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
442 Iain Sandoe <iains@gcc.gnu.org>
444 * config/rs6000/rs6000.c (compute_save_world_info): Test
445 cfun->has_nonlocal_label to determine if the out-of-line save
446 world call may be used.
448 2011-09-07 Nick Clifton <nickc@redhat.com>
450 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
451 label on the parallel part of the insn.
453 2011-09-07 Jakub Jelinek <jakub@redhat.com>
456 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
457 avoid_constant_pool_reference first instead of last.
459 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
461 * doc/configfiles.texi (Configuration Files): Update documentation
462 about tm_p.h and remove FIXME comment.
464 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
466 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
467 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
469 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
471 * config/darwin10.h Remove duplicate LIB_SPEC.
473 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
476 * target.def (reassociation_width): New hook.
478 * doc/tm.texi.in (reassociation_width): Likewise.
480 * doc/tm.texi (reassociation_width): Likewise.
482 * doc/invoke.texi (tree-reassoc-width): New param documented.
484 * hooks.h (hook_int_uint_mode_1): New default hook.
486 * hooks.c (hook_int_uint_mode_1): Likewise.
488 * config/i386/i386.h (ix86_tune_indices): Add
489 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
491 (TARGET_REASSOC_INT_TO_PARALLEL): New.
492 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
494 * config/i386/i386.c (initial_ix86_tune_features): Add
495 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
497 (ix86_reassociation_width): New function.
499 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
501 * tree-ssa-reassoc.c (get_required_cycles): New function.
502 (get_reassociation_width): Likewise.
503 (swap_ops_for_binary_stmt): Likewise.
504 (rewrite_expr_tree_parallel): Likewise.
506 (rewrite_expr_tree): Refactored. Part of code moved into
507 swap_ops_for_binary_stmt.
509 (reassociate_bb): Now checks reassociation width to be used and
510 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
512 2011-09-06 Richard Guenther <rguenther@suse.de>
514 PR tree-optimization/47025
515 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
517 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
519 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
520 definitely points to.
521 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
522 BUILT_IN_VA_START doesn't let its va_list argument escape.
523 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
524 not make any previous stores necessary.
526 2011-09-06 Martin Jambor <mjambor@suse.cz>
528 * ipa-inline.h (struct inline_summary): Move versionable flag...
529 * cgraph.h (struct cgraph_local_info): ...here
530 * ipa-cp.c (determine_versionability): Use the new versionable flag.
531 (determine_versionability): Likewise.
532 (ipcp_versionable_function_p): Likewise.
533 (ipcp_generate_summary): Likewise.
534 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
536 (compute_inline_parameters): Do not clear the versionable flag.
537 (inline_read_section): Do not stream the versionable flag.
538 (inline_write_summary): Likewise.
539 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
540 (input_overwrite_node): Likewise.
542 2011-09-06 Richard Guenther <rguenther@suse.de>
544 PR tree-optimization/48149
545 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
546 (vn_valueize): Move earlier.
547 (valueize_expr): Use vn_valueize.
548 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
550 (simplify_unary_expression): Simplify.
552 2011-09-06 Richard Guenther <rguenther@suse.de>
554 PR tree-optimization/48317
555 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
557 (sizeof_vn_nary_op): New inline function.
558 (vn_nary_op_lookup_pieces): Adjust.
559 (vn_nary_op_insert_pieces): Likewise.
560 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
561 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
562 any number of operands.
563 (vn_nary_length_from_stmt): New function.
564 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
565 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
567 (vn_nary_op_lookup): Likewise.
568 (vn_nary_op_lookup_stmt): Likewise.
569 (vn_nary_op_insert_into): Likewise.
570 (vn_nary_op_insert_stmt): Likewise.
571 (visit_use): Handle CONSTRUCTOR as nary.
572 * tree-ssa-pre.c (phi_translate_1): Adjust.
573 (create_expression_by_pieces): Likewise.
574 (compute_avail): Likewise.
576 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
578 * config/arm/arm.c (arm_preferred_simd_mode): Check
579 TARGET_NEON_VECTORIZE_DOUBLE instead of
580 TARGET_NEON_VECTORIZE_QUAD.
581 (arm_autovectorize_vector_sizes): Likewise.
582 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
583 mask of mvectorize-with-neon-double. Add RejectNegative.
584 (mvectorize-with-neon-double): New.
586 2011-09-06 Richard Guenther <rguenther@suse.de>
588 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
590 2011-09-06 Tom de Vries <tom@codesourcery.com>
592 * recog.c (asm_labels_ok): New function.
593 (check_asm_operands): Use asm_labels_ok.
595 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
598 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
599 (PMODE_INSN): New macro.
600 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
601 (mips_got_load, mips_expand_synci_loop): Likewise.
602 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
604 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
605 copygp_mips16 patterns.
606 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
607 and use_cprestore patterns.
608 (mips_override_options): Check for incompatible -mabi and -mlong
610 * config/mips/mips.md (unspec_got<mode>): Rename to...
611 (unspec_got_<mode>): ...this.
612 (copygp_mips16): Use the Pmode iterator.
613 (potential_cprestore, cprestore, use_cprestore): Likewise.
614 (clear_cache, indirect_jump): Use PMODE_INSN.
615 (indirect_jump<mode>): Rename to...
616 (indirect_jump_<mode>): ...this.
617 (tablejump): Use PMODE_INSN.
618 (tablejump<mode>): Rename to...
619 (tablejump_<mode>): ...this.
620 (exception_receiver): Handle restore_gp_si and restore_gp_di.
621 (restore_gp): Use the Pmode iterator.
622 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
625 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
627 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
628 Fix the type of the BIT_AND_EXPR.
630 2011-09-05 David S. Miller <davem@davemloft.net>
632 * config.host: Add driver-sparc.o and sparc/x-sparc on
633 native sparc*-*-linux* builds.
634 * config/sparc/driver-sparc.c: Correct Linux strings.
635 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
636 * config/sparc/linux64.h: Likewise.
637 * doc/invoke.texi: Document that Linux also supports
638 -mcpu=native and -mtune=native on sparc.
640 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
641 PROCESSOR_NIAGARA4): New.
642 * config/sparc/sparc.opt: Handle new processor types.
643 * config/sparc/sparc.md: Add to "cpu" attribute.
644 * config/sparc/sparc.h (TARGET_CPU_niagara3,
645 TARGET_CPU_niagara4): New, treat as niagara2.
646 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
647 * config/sparc/sol2.h: Likewise.
648 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
649 * config/sparc/sparc.c (sparc_option_override): Add
650 niagara3 and niagara4 handling.
651 (sparc32_initialize_trampoline): Likewise.
652 (sparc64_initialize_trampoline): Likewise.
653 (sparc_use_sched_lookahead): Likewise.
654 (sparc_issue_rate): Likewise.
655 (sparc_register_move_cost): Likewise.
656 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
657 and niagara4 as appropriate.
658 * doc/invoke.texi: Document new processor types.
659 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
660 and --with-tune options.
662 * config/sparc/sol2-64.h: Move ...
663 * config/sparc/default-64.h: ... to here. Update comment.
664 * config.gcc: Update Solaris sparc to use default-64.h, also
665 prefix this header into the list on sparc64-*-linux.
666 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
667 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
670 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
673 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
674 that contain global register variable.
676 2011-09-05 Richard Guenther <rguenther@suse.de>
678 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
680 2011-09-05 Richard Guenther <rguenther@suse.de>
682 * stor-layout.c (layout_type): Use size_binop for array size
685 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
687 * config/avr/avr.h (progmem_section): Remove Declaration.
688 * config/avr/avr.c (progmem_section): Make static and rename to
689 progmem_swtable_section.
690 (avr_output_addr_vec_elt): No need to switch sections.
691 (avr_asm_init_sections): Use output_section_asm_op as section
692 callback for progmem_swtable_section.
693 (avr_output_progmem_section_asm_op): Remove Function.
694 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
695 (avr_asm_function_rodata_section): New static Function.
696 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
697 alignment 2**1 for jump tables.
699 2011-09-04 Jan Hubicka <jh@suse.cz>
701 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
702 parameter is SSA name.
704 2011-09-04 Richard Guenther <rguenther@suse.de>
707 2011-08-31 Richard Guenther <rguenther@suse.de>
709 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
712 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
715 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
717 2011-09-04 Jakub Jelinek <jakub@redhat.com>
718 Ira Rosen <ira.rosen@linaro.org>
720 PR tree-optimization/50208
721 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
722 argument. Check that def_stmt is inside the loop.
723 (vect_recog_widen_mult_pattern): Update calls to
724 vect_handle_widen_mult_by_cons.
725 (vect_operation_fits_smaller_type): Check that def_stmt is
728 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
730 * tree-vectorizer.c (vect_print_dump_info): Print line
731 number when dumping to a file.
732 (vectorize_loops): Add new messages to dump file.
734 2011-09-03 Martin Jambor <mjambor@suse.cz>
736 * ipa-prop.h (ipa_jump_func_t): New typedef.
737 (struct ipa_edge_args): Removed field argument_count, field
738 jump_functions turned into a vector.
739 (ipa_set_cs_argument_count): Removed.
740 (ipa_get_cs_argument_count): Updated to work on vectors.
741 (ipa_get_ith_jump_func): Likewise.
742 * ipa-prop.c (ipa_count_arguments): Removed.
743 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
744 jump functions. Update caller.
745 (compute_pass_through_member_ptrs): Likewise.
746 (compute_cst_member_ptr_arguments): Likewise.
747 (ipa_compute_jump_functions_for_edge): Get number of arguments from
748 the statement, allocate vector.
749 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
750 (duplicate_ipa_jump_func_array): Removed.
751 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
752 (ipa_read_node_info): Allocate vector.
754 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
757 * config/pa/pa.md (return): Define "return" insn pattern.
758 (epilogue): Use it when no epilogue is needed.
759 * config/pa/pa.c (pa_can_use_return_insn): New function.
760 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
762 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
764 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
765 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
766 Force at least BITS_PER_UNIT alignment on the new variable.
768 2011-09-02 Gary Funck <gary@intrepid.com>
770 * opts.c (print_specific_help): Fix off-by-one compare in
772 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
773 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
774 Increase by +5 to allow for more languages.
775 * optc-gen.awk: Generate #if that ensures that the number of
776 languages is within the implementation-defined limit.
778 2011-09-02 Michael Matz <matz@suse.de>
781 * ipa-split.c (split_function): Call add_referenced_var.
783 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
784 (cond_if_else_store_replacement_1): Ditto.
785 * tree-ssa-pre.c (get_representative_for): Ditto.
786 (create_expression_by_pieces): Ditto.
787 (insert_into_preds_of_block): Ditto.
788 * tree-sra.c (create_access_replacement): Ditto.
789 (get_replaced_param_substitute): Ditto.
791 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
793 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
795 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
796 (l1w, s1w, l2w, s2w): Define in the main automaton.
797 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
799 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
800 (c6x_unit_names): Add the new units.
801 (c6x_unit_codes): New static array.
802 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
803 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
804 UNIT_QID_SIDE_OFFSET): New macros.
805 (RESERVATION_S2): Adjust value.
806 (c6x_option_override): Compute c6x_unit_codes.
807 (assign_reservations): Take the unit_mask of the last instruction
808 into account. Detect floating point reservations by looking for
809 the new units. Don't assign reservations if the field is already
811 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
812 (init_sched_state): Initialize it.
813 (c6x_clear_sched_context): Free it.
814 (insn_set_clock): Clear reservation.
815 (prev_cycle_state): New static variable.
816 (c6x_init_sched_context): Save it.
817 (c6x_sched_init): Allocate space for it and clear it.
818 (c6x_sched_dfa_pre_cycle_insn): New static function.
819 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
820 (c6x_variable_issue): Only record units in the unit_mask that
821 were not set at the start of the cycle.
822 (c6x_variable_issue): Compute and store the unit_mask from the
824 (reorg_split_calls): Ensure the new information remains correct.
825 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
826 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
827 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
828 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
829 Add special reservations.
830 * config/c6x/c6x-sched.md: Regenerate.
832 2011-09-02 Martin Jambor <mjambor@suse.cz>
834 * ipa-prop.h (ipa_node_params): Removed fields
835 called_with_var_arguments and node_versionable.
836 (ipa_set_called_with_variable_arg): Removed.
837 (ipa_is_called_with_var_arguments): Likewise.
838 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
839 (determine_versionability): Do not check for type attributes and va
840 builtins. Record versionability into inline summary.
841 (initialize_node_lattices): Do not check
842 ipa_is_called_with_var_arguments.
843 (propagate_constants_accross_call): Likewise, ignore arguments we do
844 not have PARM_DECLs for, set variable flag for parameters that were
846 (create_specialized_node): Dump info that we cannot change signature.
847 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
849 (ipa_make_edge_direct_to_target): Likewise.
850 (ipa_update_after_lto_read): Likewise.
851 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
852 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
855 2011-09-02 Richard Guenther <rguenther@suse.de>
857 PR tree-optimization/27460
859 * doc/md.texi (vcond): Document.
860 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
861 optab with two modes.
862 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
863 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
864 (vcond_optab): Adjust.
865 (vcondu_optab): Likewise.
866 (expand_vec_cond_expr_p): Adjust prototype.
867 * optabs.c (get_vcond_icode): Adjust.
868 (expand_vec_cond_expr_p): Likewise.
869 (expand_vec_cond_expr): Likewise.
870 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
872 (vectorizable_condition): Allow differing types for comparison
874 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
876 * config/i386/sse.md (vcond<mode>): Split to
877 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
878 vcond<V_128:mode><VI124_128:mode> and
879 vcondu<V_128:mode><VI124_128:mode>.
880 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
881 (vconduv2di): Likewise.
882 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
883 (vcondu<mode>): Likewise.
884 * config/ia64/vect.md (vcond<mode>): Likewise.
885 (vcondu<mode>): Likewise.
886 (vcondv2sf): Likewise.
887 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
888 * config/rs6000/paired.md (vcondv2sf): Likewise.
889 * config/rs6000/vector.md (vcond<mode>): Likewise.
890 (vcondu<mode>): Likewise.
891 * config/spu/spu.md (vcond<mode>): Likewise.
892 (vcondu<mode>): Likewise.
894 2011-09-02 Richard Guenther <rguenther@suse.de>
896 * pretty-print.h (pp_unsigned_wide_integer): New.
897 * tree-pretty-print.c (dump_generic_node): Print unsigned
898 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
900 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
903 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
904 valid CONST_VECTOR operands.
905 (rs6000_expand_vector_init): Likewise.
907 2011-09-02 Martin Jambor <mjambor@suse.cz>
909 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
910 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
911 BINFO_VTABLE. Parameter delta removed, all callers updated.
912 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
914 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
916 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
917 handling of thunk_delta.
918 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
919 (devirtualization_time_bonus): Do not handle thunk deltas.
920 (ipcp_discover_new_direct_edges): Likewise.
921 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
922 (try_make_edge_direct_simple_call): Likewise.
923 (try_make_edge_direct_virtual_call): Likewise.
924 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
925 parameter set as unused.
926 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
927 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
928 parameter set as unused.
929 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
930 (input_edge_opt_summary): Likewise.
931 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
932 BINFO_VIRTUALS at all.
933 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
935 2011-09-02 Richard Guenther <rguenther@suse.de>
937 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
938 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
940 2011-08-31 Richard Guenther <rguenther@suse.de>
942 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
943 handling here, from ...
944 (expand_expr_real_1): ... here.
945 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
947 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
948 a GIMPLE_TERNARY_RHS.
949 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
950 and VEC_COND_EXPR here ...
951 (verify_gimple_assign_single): ... not here.
952 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
953 * tree-object-size.c (cond_expr_object_size): Adjust.
954 (collect_object_sizes_for): Likewise.
955 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
956 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
957 (ssa_forward_propagate_and_combine): Adjust.
958 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
960 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
961 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
962 * tree-vect-stmt.c (vectorizable_condition): Likewise.
963 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
964 (extract_range_from_assignment): Likewise.
966 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
968 * config/i386/i386.md: Use (match_test ...) for attribute tests.
969 * config/i386/mmx.md: Likewise.
970 * config/i386/sse.md: Likewise.
971 * config/i386/predicates.md (call_insn_operand): Use
972 (not (match_test "...")) instead of (match_test "!...")
973 * config/i386/constraints.md (w): Likewise.
975 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
977 * doc/md.texi: Describe the use of match_tests in attribute tests.
978 * rtl.def (MATCH_TEST): Update commentary.
979 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
980 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
982 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
984 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
985 (attr_string): Use copy_md_ptr_loc.
987 2011-08-31 Martin Jambor <mjambor@suse.cz>
990 * ipa-inline-analysis.c (compute_inline_parameters): Set
991 can_change_signature of noes with typde attributes.
992 * ipa-split.c (split_function): Do not skip any arguments if
993 can_change_signature is set.
995 2011-08-31 Martin Jambor <mjambor@suse.cz>
997 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
1000 2011-08-31 Richard Guenther <rguenther@suse.de>
1002 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
1005 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
1007 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
1009 2011-08-31 Tom de Vries <tom@codesourcery.com>
1012 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
1013 * tree-ssa-ccp.c (params.h): Include.
1014 (fold_builtin_alloca_for_var): New function.
1015 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
1017 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
1019 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
1022 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1024 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
1027 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
1029 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
1032 2011-08-30 Richard Guenther <rguenther@suse.de>
1035 * gimple.h (maybe_fold_offset_to_address): Remove.
1036 (maybe_fold_offset_to_reference): Likewise.
1037 (maybe_fold_stmt_addition): Likewise.
1038 (may_propagate_address_into_dereference): Likewise.
1039 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
1041 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1042 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
1044 (may_propagate_address_into_dereference): Remove.
1045 (maybe_fold_offset_to_array_ref): Likewise.
1046 (maybe_fold_offset_to_reference): Likewise.
1047 (maybe_fold_offset_to_address): Likewise.
1048 (maybe_fold_stmt_addition): Likewise.
1049 (fold_gimple_assign): Do not reconstruct array references but
1050 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
1052 (gimple_fold_stmt_to_constant_1): Likewise.
1053 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1054 * gimplify.c (gimplify_conversion): Likewise.
1055 (gimplify_expr): Likewise.
1057 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
1059 * config/i386/fmaintrin.h: New.
1060 * config.gcc: Add fmaintrin.h.
1061 * config/i386/i386.c
1062 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
1063 <IX86_BUILTIN_VFMADDSD3>: Likewise.
1064 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
1065 (*fmai_fmadd_<mode>): Likewise.
1066 (*fmai_fmsub_<mode>): Likewise.
1067 (*fmai_fnmadd_<mode>): Likewise.
1068 (*fmai_fnmsub_<mode>): Likewise.
1069 * config/i386/immintrin.h: Add fmaintrin.h.
1071 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
1073 * genautomata.c (NO_COMB_OPTION): New macro.
1074 (no_comb_flag): New static variable.
1075 (gen_automata_option): Handle NO_COMB_OPTION.
1076 (comb_vect_p): False if no_comb_flag.
1077 (add_vect): Move computation of min/max values. Return early if
1079 * doc/md.texi (automata_option): Document no-comb-vect.
1081 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
1082 "__x86.get_pc_thunk".
1084 * bb-reorder.c (insert_section_boundary_note): Only do it if
1085 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
1087 2011-08-30 Christian Bruel <christian.bruel@st.com>
1089 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
1092 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1094 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
1095 to off. Document switch.
1096 * doc/invoke.texi (-msave-toc-indirect): Ditto.
1098 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1100 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
1101 conditionals and comments inside macro arguments.
1103 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1104 Richard Guenther <rguenther@suse.de>
1106 * tree.h (constant_boolean_node): Adjust prototype.
1107 * fold-const.c (fold_convert_loc): Move aggregate conversion
1109 (constant_boolean_node): Make value parameter boolean, add
1110 vector type handling.
1111 (fold_unary_loc): Use constant_boolean_node.
1112 (fold_binary_loc): Preserve types properly when folding
1113 COMPLEX_EXPR <__real x, __imag x>.
1114 * gimplify.c (gimplify_expr): Handle vector comparison.
1115 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
1117 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
1120 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1123 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
1124 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
1125 (verify_rtl_sharing): Likewise and verify_rtx_sharing
1127 (unshare_all_rtl_in_chain): For CALL_INSNs
1128 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
1130 2011-08-29 Richard Guenther <rguenther@suse.de>
1132 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
1133 on the built ADDR_EXPR.
1135 2011-08-29 Jakub Jelinek <jakub@redhat.com>
1138 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
1139 before adding ENTRY_VALUE to val->locs.
1141 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
1144 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
1147 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
1149 * doc/rtl.texi (simple_return): Document.
1150 (parallel, PATTERN): Here too.
1151 * doc/md.texi (return): Mention it's allowed to expand to simple_return
1153 (simple_return): Document standard pattern.
1154 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
1155 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
1156 * reorg.c (function_return_label, function_simple_return_label):
1157 New static variables, replacing...
1158 (end_of_function_label): ... this.
1159 (simplejump_or_return_p): New static function.
1160 (optimize_skip, steal_delay_list_from_fallthrough,
1161 fill_slots_from_thread): Use it.
1162 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
1163 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
1164 (find_end_label): Take a new arg which is one of the two return
1165 rtxs. Depending on which, set either function_return_label or
1166 function_simple_return_label. All callers changed.
1167 (make_return_insns): Make both kinds.
1168 (dbr_schedule): Adjust for two kinds of end labels.
1169 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
1170 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
1171 (gen_expand, gen_split): Use ANY_RETURN_P.
1172 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
1173 * rtl.def (SIMPLE_RETURN): New code.
1174 * ifcvt.c (find_if_case_1): Be more careful about
1175 redirecting jumps to the EXIT_BLOCK.
1176 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
1177 returnjump_p_1): Handle SIMPLE_RETURNs.
1178 * print-rtl.c (print_rtx): Likewise.
1179 * rtl.c (copy_rtx): Likewise.
1180 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
1181 * combine.c (simplify_set): Likewise.
1182 * resource.c (find_dead_or_set_registers, mark_set_resources):
1184 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
1185 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
1186 (init_emit_regs): Initialize simple_return_rtx.
1187 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
1188 force_nonfallthru_and_redirect.
1189 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
1190 (GR_SIMPLE_RETURN): New enum value.
1191 (simple_return_rtx): New macro.
1192 * basic-block.h (force_nonfallthru_and_redirect): Adjust
1194 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
1195 argument. All callers changed. Be careful about what kinds of
1196 returnjumps to generate.
1197 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
1198 ix86_pad_short_function): Likewise.
1199 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1201 * config/mips/mips.md (any_return): New code_iterator.
1202 (optab): Add cases for return and simple_return.
1203 (return): Expand to a simple_return.
1204 (simple_return): New pattern.
1205 (*<optab>, *<optab>_internal for any_return): New patterns.
1206 (return_internal): Remove.
1207 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1208 a simple_return_internal.
1210 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1212 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1213 (vec_extract_lo_<mode>): Prevent both operands in memory.
1214 (vec_extract_lo_v16hi): Ditto.
1215 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1217 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1219 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1220 (*sse2_mulv4si3): Ditto.
1222 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1225 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1228 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1229 when all outputs are unused.
1230 (sse4_2_pcmpistr): Ditto.
1232 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1234 * config/i386/i386.md (round<mode>2): New expander.
1235 * config/i386/i386.c (enum ix86_builtins): Add
1236 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1237 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1239 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1240 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1242 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1245 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1246 only when TARGET_C99_FUNCTIONS.
1247 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1248 <BUILT_IN_RINT{,F,L}>: Ditto.
1250 2011-08-26 Michael Matz <matz@suse.de>
1251 Jakub Jelinek <jakub@redhat.com>
1254 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1255 don't call strlen twice, use memcpy.
1257 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1259 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1260 * config/i386/bmiintrin.h: Likewise.
1261 * config/i386/lzcntintrin.h: Likewise.
1263 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1264 <bmiintrin.h> and <bmi2intrin.h>.
1266 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1269 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1270 * configure: Regenerate.
1272 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1275 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1276 call mark_exp_read even if exprv is ADDR_EXPR.
1278 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1280 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1281 to df_set_dead_notes_for_mw.
1283 2011-08-26 Richard Guenther <rguenther@suse.de>
1285 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1287 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1288 Tom de Vries <tom@codesourcery.com>
1290 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1291 (struct ivopts_data): Add loop_single_exit_p field.
1292 (niter_for_exit): Change parameter desc_p into return value. Return
1293 desc if desc->may_be_zero. Free desc if unused.
1294 (niter_for_single_dom_exit): Change return type.
1295 (find_induction_variables): Handle changed return type of
1296 niter_for_single_dom_exit. Dump may_be_zero.
1297 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1298 (set_use_iv_cost): Add and handle comp parameter.
1299 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1300 comp argument to set_use_iv_cost.
1301 (strip_wrap_conserving_type_conversions, expr_equal_p)
1302 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1303 (may_eliminate_iv): Add comp parameter. Handle new return type of
1304 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1305 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1306 and may_eliminate_iv.
1307 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1308 (may_eliminate_iv): Here.
1309 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1311 2011-08-26 Tom de Vries <tom@codesourcery.com>
1313 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1314 accessing TREE_TYPE.
1316 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1318 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1319 (*ior_scc_scc_cmp): Likewise
1320 (*and_scc_scc): Likewise.
1321 (*and_scc_scc_cmp): Likewise.
1322 (*and_scc_scc_nodom): Likewise.
1323 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1325 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1327 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1329 2011-08-26 Richard Guenther <rguenther@suse.de>
1331 * expr.c (string_constant): Handle &MEM_REF.
1333 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1335 * config/arm/arm.c (struct four_ints): New type.
1336 (count_insns_for_constant): Delete function.
1337 (find_best_start): Delete function.
1338 (optimal_immediate_sequence): New function.
1339 (optimal_immediate_sequence_1): New function.
1340 (arm_gen_constant): Move constant splitting code to
1341 optimal_immediate_sequence.
1342 Rewrite constant negation/invertion code.
1344 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1346 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1347 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1348 Remove prototype. Remove static function type.
1349 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1351 * config/arm/constraints.md (Pj, PJ): New constraints.
1353 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1355 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1356 ("cortex_a9_multiply_long"): New and use above. Handle all
1357 long multiply cases.
1358 ("cortex_a9_multiply"): Handle smmul and smmulr.
1359 ("cortex_a9_mac"): Handle smmla.
1361 2011-08-25 Richard Henderson <rth@redhat.com>
1365 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1366 non-constant stack adjutment.
1367 * expr.c (find_args_size_adjust): Break out from ...
1368 (fixup_args_size_notes): ... here.
1369 * rtl.h (find_args_size_adjust): Declare.
1371 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1373 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1374 sse4 and sse4_noavx.
1375 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1376 (*pushdf_rex64): Change Y2 register constraint to x.
1377 (*movdf_internal_rex64): Ditto.
1378 (*zero_extendsidi2_rex64): Ditto.
1379 (*movdi_internal): Change Y2 register constraint to x
1380 and update "isa" attribute.
1382 (*movdf internal): Ditto.
1383 (zero_extendsidi2_1): Ditto.
1384 (*truncdfdf_mixed): Ditto.
1385 (*truncxfdf2_mixed): Ditto.
1386 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1387 register constraint to x.
1388 (*movv2sf_internal_rex64): Ditto.
1389 (*mov<mode>_internal): Change Y2 register constraint to x
1390 and add "isa" attribute.
1391 (*movv2sf_internal): Ditto.
1392 (*vec_extractv2si_1): Ditto.
1393 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1394 constraints to x and update "isa" attribute.
1395 (*vec_interleave_highv2df): Change Y3 registerconstraint
1396 to x and update "isa" attribute.
1397 (*vec_interleave_lowv2df): Ditto.
1398 (*vec_concatv2df): Change Y2 register constraint to x and
1399 update "isa" attribute.
1400 (sse2_loadld): Ditto.
1401 (*vec_extractv2di_1): Ditto.
1402 (*vec_dupv4si): Ditto.
1403 (*vec_dupv2di): Ditto.
1404 (*vec_concatv4si): Ditto.
1405 (vec_concatv2di): Ditto.
1406 * config/i386/constraints.md (Y2): Remove.
1410 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1412 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1413 dump_def_use_chain): Don't declare.
1414 (mark_conflict, create_new_chain): Move before users.
1415 (regrename_optimize): Move to near end of file.
1417 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1419 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1420 (secondary_input_reload_class): Remove Prototype.
1421 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1422 * config/avr/avr.md (setmemhi): Use u8_operand.
1423 (strlenhi): Use const0_rtx for comparison.
1424 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1426 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1428 * config/avr/avr.c (reg_class_tab): Make local to
1429 avr_regno_reg_class. Return smallest register class available.
1431 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1433 * config/avr/avr.c (STR_PREFIX_P): New Define.
1434 (avr_asm_declare_function_name): Use it.
1435 (avr_asm_named_section): Use it.
1436 (avr_section_type_flags): Use it.
1438 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1440 * doc/md.texi (automata_option): Document collapse-ndfa.
1441 * genautomata.c (COLLAPSE_OPTION): New macro.
1442 (collapse_flag): New static variable.
1443 (struct description): New member normal_decls_num.
1444 (struct automaton): New members advance_ainsn and collapse_ainsn.
1445 (gen_automata_option): Check for COLLAPSE_OPTION.
1446 (collapse_ndfa_insn_decl): New static variable.
1447 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1448 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1449 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1450 necessary. Use normal_decls_num rather than decls_num, remove
1451 test for special decls.
1452 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1453 (make_automaton); Likewise. Use the new advance_cycle_insn member
1454 of struct automaton.
1455 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1457 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1458 transition. Create the necessary transitions for it.
1459 (create_ainsns): Return void. Take an automaton_t argument, and
1460 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1462 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1463 (output_tables): Output code to define it.
1464 (output_internal_insn_code_evaluation): Output code to accept
1465 const0_rtx as collapse-ndfa transition.
1466 (output_default_latencies, output_print_reservation_func,
1467 output_print_description): Reorganize loops to use normal_decls_num
1468 as loop bound; remove special case for advance_cycle_insn_decl.
1469 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1470 (check_automata_insn_issues): Check for collapse_ainsn.
1471 (expand_automate): Allocate sufficient space. Initialize
1474 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1476 * config/avr/avr.md: Fix indentation from r177991.
1478 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1480 * regrename.c (struct du_head): Remove member terminated.
1481 (create_new_chain): Don't initialize it.
1482 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1484 (tick, this_tick): New global variables, moved out of
1486 (current_id, open_chains, closed_chains, open_chains_set,
1487 live_in_chains, live_hard_regs): Reorder declarations.
1488 (dump_def_use_chain): Move function earlier in the file.
1489 (rename_chains): New static function, broken out of
1491 (regrename_optimize): Use it. Remove #if 0'ed code.
1493 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1495 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1497 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1500 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1502 2011-08-24 Richard Guenther <rguenther@suse.de>
1504 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1505 ref in the basic-block case. Move stripping array-refs
1506 to the place we create an access-function for it. Remove
1507 bogus stripping down a MEM_REF to its base.
1509 2011-08-24 Richard Guenther <rguenther@suse.de>
1511 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1512 with -fno-strict-overflow.
1514 2011-08-24 Richard Guenther <rguenther@suse.de>
1516 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1517 file and location clutter when dumping to dump files.
1519 2011-08-24 Simon Baldwin <simonb@google.com>
1521 * gengtype-state.c (write_state): Remove timestamped header line.
1523 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1525 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1526 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1527 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1528 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1529 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1530 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1531 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1533 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1535 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1537 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1539 2011-08-24 Richard Guenther <rguenther@suse.de>
1541 PR tree-optimization/50067
1542 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1543 function for a MEM_REF base that has no evolution in the loop
1544 nest or that is not analyzable.
1546 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1548 * ira.c (ira_init_register_move_cost): Check small subclasses
1549 through ira_reg_class_max_nregs and ira_available_class_regs.
1551 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1553 * config/i386/constraints.md (Yp): New register constraint.
1554 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1555 Yp register constraint.
1556 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1557 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1558 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1560 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1562 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1564 2011-08-23 Mark Heffernan <meheff@google.com>
1567 * common.opt (Wfree-nonheap-object): New option.
1568 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1569 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1571 (expand_builtin): Make warning conditional.
1573 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1575 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1576 (length_immediate): Handle imulx, ishiftx and rotatex.
1579 (enabled): Handle bmi2.
1580 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1581 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1582 (*bmi2_umulditi3_1): New insn pattern.
1583 (*bmi2_umulsidi3_1): Ditto.
1584 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1585 (*bmi2_ashl<mode>3_1): New insn pattern.
1586 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1587 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1588 (*bmi2_ashlsi3_1_zext): New insn pattern.
1589 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1590 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1591 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1592 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1593 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1595 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1596 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1597 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1599 (*bmi2_rorx<mode>3_1): New insn pattern.
1600 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1601 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1602 (*rotatert<mode>3_1 splitter): Ditto.
1603 (*bmi2_rorxsi3_1_zext): New insn pattern.
1604 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1605 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1606 (*rotatertsi3_1_zext splitter): Ditto.
1608 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1610 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1611 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1612 (ix86_handle_option): Handle OPT_mbmi2 case.
1613 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1614 (x86_64-*-*): Likewise.
1615 * config/i386/bmi2intrin.h: New file.
1616 * config/i386/cpuid.h (bit_BMI2): New.
1617 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1619 * config/i386/i386-c.c (ix86_target_macros_internal):
1620 Conditionally define __BMI2__.
1621 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1623 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1624 (print_reg): New code.
1625 (ix86_print_operand): Likewise.
1626 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1627 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1628 IX86_BUILTIN_PEXT64.
1629 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1630 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1631 IX86_BUILTIN_PEXT64.
1632 * config/i386/i386.h (TARGET_BMI2): New.
1633 * config/i386/i386.md (UNSPEC_PDEP): New.
1634 (UNSPEC_PEXT): Likewise.
1635 (*bmi2_bzhi_<mode>3): Likewise.
1636 (*bmi2_pdep_<mode>3): Likewise.
1637 (*bmi2_pext_<mode>3): Likewise.
1638 * config/i386/i386.opt (mbmi2): New.
1639 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1641 * doc/extend.texi: Document BMI2 built-in functions.
1642 * doc/invoke.texi: Document -mbmi2.
1644 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1647 * simplify-rtx.c (simplify_const_unary_operation): If
1648 op is CONST_INT, don't look at op_mode, but use instead mode.
1649 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1650 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1651 operation and TRUNCATE/ZERO_EXTEND if needed.
1652 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1653 Document that operand mode must be same as operation mode,
1655 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1656 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1657 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1658 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1659 use the mode of operand for the operation and add truncate
1660 or zero_extend around if needed.
1661 * config/c6x/c6x.md (ctzdi2): Likewise.
1662 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1664 2011-08-12 Michael Matz <matz@suse.de>
1666 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1667 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1670 2011-08-23 Richard Guenther <rguenther@suse.de>
1672 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1673 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1674 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1676 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1677 (mem_refs_may_alias_p): Adjust.
1678 * tree-data-ref.h (dr_may_alias_p): Adjust.
1679 * tree-data-ref.c: Include tree-affine.h.
1680 (dr_analyze_indices): Do nothing for the non-loop case.
1681 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1682 more cases in the non-loop case.
1683 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1684 calls to dr_may_alias_p.
1685 (write_alias_graph_to_ascii_ecc): Likewise.
1686 (write_alias_graph_to_ascii_dot): Likewise.
1687 (build_alias_set_optimal_p): Likewise.
1689 2011-08-23 Richard Guenther <rguenther@suse.de>
1691 PR tree-optimization/50162
1692 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1694 2011-08-23 Richard Guenther <rguenther@suse.de>
1696 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1697 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1698 (create_data_ref): Also dump access functions for the created data-ref.
1700 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1701 Kirill Yukhin <kirill.yukhin@intel.com>
1704 * config/i386/sse.md (VI_AVX2): New.
1705 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1706 (*<plusminus_insn><mode>3): Ditto.
1707 (<sse2_avx2>_andnot<mode>3): Ditto.
1708 (*andnot<mode>3): Fix order of cond operands.
1709 Add asserts for correct TARGET_xxx.
1710 (*<any_logic:code><mode>3): Ditto.
1712 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1714 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1715 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1716 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1717 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1718 and return types to unsigned char. Use reg_class_contents instead
1720 (TARGET_CLASS_MAX_NREGS): Define.
1722 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1724 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1725 to make computed_jump_p return true.
1727 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1729 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1730 (PICFLAG_FOR_TARGET): Substitute.
1731 * aclocal.m4: Regenerate.
1732 * configure: Regenerate.
1734 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1736 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1737 after reading in the pch.
1739 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1741 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1742 * configure: Regenerated.
1744 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1746 PR tree-optimization/50133
1747 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1748 from stmt instead of some statement around gsi.
1751 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1752 innerdecl is a VAR_DECL.
1754 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1756 * config/i386/avx2intrin.h: New file.
1757 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1758 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1759 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1760 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1761 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1762 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1763 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1764 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1765 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1766 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1767 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1768 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1769 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1770 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1771 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1772 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1773 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1774 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1775 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1776 VOID_FTYPE_PV8SI_V8SI_V8SI,
1777 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1778 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1779 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1780 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1781 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1782 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1783 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1784 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1785 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1786 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1787 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1788 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1789 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1790 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1791 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1792 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1793 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1794 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1795 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1796 V4DI_FTYPE_V4DI_INT_CONVERT,
1797 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1798 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1799 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1800 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1801 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1802 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1803 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1804 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1805 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1806 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1807 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1808 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1809 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1810 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1811 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1812 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1813 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1814 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1815 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1816 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1817 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1818 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1819 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1820 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1821 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1822 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1823 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1824 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1825 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1826 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1827 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1828 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1829 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1830 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1831 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1832 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1833 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1834 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1835 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1836 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1837 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1838 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1839 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1840 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1841 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1842 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1843 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1844 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1845 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1846 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1847 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1848 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1849 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1850 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1851 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1852 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1853 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1854 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1855 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1856 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1857 IX86_BUILTIN_VBROADCASTSS_PS256,
1858 IX86_BUILTIN_VBROADCASTSD_PD256,
1859 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1860 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1861 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1862 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1863 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1864 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1865 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1866 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1867 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1868 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1869 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1870 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1871 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1872 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1873 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1874 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1875 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1876 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1877 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1878 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1879 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1880 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1881 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1882 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1883 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1884 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1885 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1886 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1887 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1888 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1889 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1890 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1891 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1892 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1893 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1894 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1895 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1896 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1897 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1898 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1899 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1900 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1901 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1902 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1903 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1904 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1905 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1906 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1907 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1908 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1909 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1910 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1911 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1912 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1913 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1914 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1915 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1916 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1917 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1918 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1919 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1920 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1921 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1922 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1923 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1924 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1925 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1926 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1927 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1928 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1929 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1930 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1931 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1932 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1933 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1934 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1935 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1936 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1937 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1938 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1939 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1940 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1941 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1942 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1943 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1944 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1945 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1946 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1947 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1948 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1949 IX86_BUILTIN_VBROADCASTSD_PD256,
1950 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1951 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1952 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1953 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1954 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1955 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1956 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1957 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1958 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1959 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1960 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1961 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1962 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1963 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1964 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1965 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1966 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1967 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1968 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1969 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1970 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1971 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1972 IX86_BUILTIN_GATHERDIV8SI.
1973 (ix86_preferred_simd_mode): Support AVX2 modes.
1974 (ix86_expand_args_builtin): Support AVX2 builtins.
1975 (ix86_expand_special_args_builtin): Likewise.
1976 (ix86_expand_builtin): Likewise.
1977 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1978 (UNSPEC_VPERMDF): Likewise.
1979 (UNSPEC_VPERMSF): Likewise.
1980 (UNSPEC_VPERMDI): Likewise.
1981 (UNSPEC_VPERMTI): Likewise.
1982 (UNSPEC_GATHER): Likewise.
1983 (ssemodesuffix): Extend.
1984 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1986 * config/i386/predicates.md (const1248_operand): New.
1987 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1988 (VI2_AVX2): Likewise.
1989 (VI4_AVX2): Likewise.
1990 (VI8_AVX2): Likewise.
1991 (VIMAX_AVX2): Likewise.
1992 (SSESCALARMODE): Likewise.
1993 (VI12_AVX2): Likewise.
1994 (VI24_AVX2): Likewise.
1995 (VI124_AVX2): Likewise.
1996 (VI248_AVX2): Likewise.
1997 (VI48_AVX2): Likewise.
1998 (VI4SD_AVX2): Likewise.
1999 (V48_AVX2): Likewise.
2000 (AVX256MODE2P): Likewise.
2001 (AVXMODE48P_DI): Likewise.
2002 (sse2_avx2): New mode attribute.
2003 (ssse3_avx2): Likewise.
2004 (sse4_1_avx2): Likewise.
2005 (avx_avx2): Likewise.
2006 (ssebytemode): Likewise.
2007 (AVXTOSSEMODE): Likewise.
2008 (AVXMODE48P_DI): Likewise.
2009 (gthrfirstp): Likewise.
2010 (gthrlastp): Likewise.
2011 (lshift): New code_iterator
2012 (lshift): New code attribute.
2014 (ssescalarmodesuffix): Update.
2015 (sseunpackmode): Likewise.
2016 (ssepackmode): Likewise.
2017 (avx2_vec_dupv4sf): New insn pattern.
2018 (avx2_vec_dupv8sf): Likewise.
2019 (avx2_interleave_highv4di): Likewise.
2020 (avx2_interleave_lowv4di): Likewise.
2021 (avx2_umulv4siv4di3): Likewise
2022 (*avx2_umulv4siv4di3): Likewise
2023 (avx2_pmaddwd): Likewise.
2024 (*avx2_pmaddwd): Likewise.
2025 (avx2_lshrqv4di3): Likewise.
2026 (avx2_lshlqv4di3): Likewise.
2027 (avx2_lshl<mode>3): Likewise.
2028 (avx2_<umaxmin:code><mode>3): Likewise.
2029 (*avx2_<umaxmin:code><mode>3): Likewise.
2030 (avx2_<smaxmin:code><mode>3): Likewise.
2031 (*avx2_<smaxmin:code><mode>3): Likewise.
2032 (avx2_eq<mode>3): Likewise.
2033 (*avx2_eq<mode>3): Likewise.
2034 (avx2_gt<mode>3): Likewise.
2035 (avx2_interleave_highv32qi): New.
2036 (avx2_interleave_lowv32qi): Likewise.
2037 (avx2_interleave_highv16hi): Likewise.
2038 (avx2_interleave_lowv16hi): Likewise.
2039 (avx2_interleave_highv8si): Likewise.
2040 (avx2_interleave_lowv8si): Likewise.
2041 (avx2_pshufd): Likewise.
2042 (avx2_pshufd_1): Likewise.
2043 (avx2_pshuflwv3): Likewise.
2044 (avx2_pshuflw_1): Likewise.
2045 (avx2_pshufhwv3): Likewise.
2046 (avx2_pshufhw_1): Likewise.
2047 (avx2_uavgv32qi3): Likewise.
2048 (*avx2_uavgv32qi3): Likewise.
2049 (avx2_uavgv16hi3): Likewise.
2050 (*avx2_uavgv16hi3): Likewise.
2051 (avx2_pmovmskb): Likewise.
2052 (avx2_phaddwv16hi3): Likewise.
2053 (avx2_phadddv8si3): Likewise.
2054 (avx2_phaddswv16hi3): Likewise.
2055 (avx2_phsubwv16hi3): Likewise.
2056 (avx2_phsubdv8si3): Likewise.
2057 (avx2_phsubswv16hi3): Likewise.
2058 (avx2_pmaddubsw256): Likewise.
2059 (avx2_umulhrswv16hi3): Likewise.
2060 (*avx2_umulhrswv16hi3): Likewise.
2061 (avx2_packusdw): Likewise.
2062 (avx2_pblendd<mode>): Likewise.
2063 (avx2_<code>v16qiv16hi2): Likewise.
2064 (avx2_<code>v8qiv8si2): Likewise.
2065 (avx2_<code>v8hiv8si2): Likewise.
2066 (avx2_<code>v4qiv4di2): Likewise.
2067 (avx2_<code>v4hiv4di2): Likewise.
2068 (avx2_<code>v4siv4di2): Likewise.
2069 (avx2_pbroadcast<mode>): Likewise.
2070 (avx2_permvarv8si): Likewise.
2071 (avx2_permv4df): Likewise.
2072 (avx2_permvarv8sf): Likewise.
2073 (avx2_permv4di): Likewise.
2074 (avx2_permv2ti): Likewise.
2075 (avx2_vec_dupv4df): Likewise.
2076 (avx2_vbroadcasti128_<mode>): Likewise.
2077 (avx2_vec_set_lo_v4di): Likewise.
2078 (avx2_vec_set_hi_v4di): Likewise.
2079 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
2080 (avx2_extracti128): Likewise.
2081 (avx2_inserti128): Likewise.
2082 (avx2_ashrvv8si): Likewise.
2083 (avx2_ashrvv4si): Likewise.
2084 (avx2_<lshift>vv8si): Likewise.
2085 (avx2_<lshift>v<mode>): Likewise.
2086 (avx2_<lshift>vv2di): Likewise.
2087 (avx2_gathersi<mode>): Likewise.
2088 (*avx2_gathersi<mode>): Likewise.
2089 (avx2_gatherdi<mode>): Likewise.
2090 (*avx2_gatherdi<mode>): Likewise.
2091 (avx2_gatherdi<mode>256): Likewise.
2092 (*avx2_gatherdi<mode>256): Likewise.
2093 (<plusminus_insn><mode>3): Use VI mode iterator.
2094 (*<plusminus_insn><mode>3): Use VI mode iterator.
2095 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2096 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2097 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
2098 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
2099 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
2100 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
2101 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
2102 Use VI2_AVX2 mode iterator.
2103 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
2104 Use VI2_AVX2 mode iterator.
2105 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
2106 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
2107 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
2108 Use VI4_AVX2 mode iterator.
2109 (ashr<mode>3): Use VI24_AVX2 mode iterator.
2110 (lshr<mode>3): Use VI248_AVX2 mode iterator.
2111 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
2112 Use VIMAX_AVX2 mode iterator.
2113 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
2114 Use VI mode iterator.
2115 (*andnot<mode>3): Update for AVX2.
2116 (*<any_logic:code><mode>3): Likewise.
2117 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
2118 Use VI1_AVX mode iterator.
2119 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
2120 Use VI2_AVX mode iterator.
2121 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
2122 Use VI1_AVX mode iterator.
2123 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
2124 Use VI8_AVX2 mode iterator.
2125 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
2126 Use VI1_AVX2 mode iterator.
2127 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
2128 Use VI124_AVX2 mode iterator.
2129 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
2130 Use SSESCALARMODE mode iterator.
2131 (abs<mode>2): Use VI124_AVX2 mode iterator.
2132 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
2133 Use VI8_AVX2 mode iterator.
2134 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
2135 Use VI1_AVX2 mode iterator.
2136 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
2137 Use VI1_AVX2 mode iterator.
2138 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
2139 Use VI2_AVX2 mode iterator.
2140 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
2141 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
2142 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
2143 avx_maskstore<ssemodesuffix><avxsizesuffix>.
2144 Use V48_AVX2 mode iterator.
2145 * doc/extend.texi: Document AVX2 built-in functions.
2146 * doc/invoke.texi: Document -mavx2.
2148 2011-08-22 Matthias Klose <doko@debian.org>
2151 2011-07-11 Arthur Loiret <aloiret@debian.org>
2152 Matthias Klose <doko@debian.org>
2153 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
2154 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
2156 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
2158 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
2161 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
2162 to #ifndef HONOR_REG_ALLOC_ORDER block.
2164 2011-08-21 Richard Henderson <rth@redhat.com>
2166 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
2167 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
2168 * resource.c (next_insn_no_annul): Likewise.
2169 (mark_set_resources): Likewise.
2170 * reorg.c (delete_from_delay_slot): Likewise.
2171 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
2172 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
2174 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
2176 * config/i386/i386.md (any_div): Remove.
2177 (sgnprefix): Update for removal.
2180 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
2182 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
2183 for ira_reg_class_max_nregs. Increase pressure by 1.
2184 (mark_pseudo_regno_subword_dead): Use allocno class
2185 for ira_reg_class_max_nregs.
2187 2011-08-20 Richard Henderson <rth@redhat.com>
2189 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
2190 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
2191 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
2192 config/c6x/ltf.c: Adjust include path for soft-fp.
2194 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
2197 * config.gcc (tm_file): Add initfini-array.h if
2198 .init_arrary/.fini_array are supported.
2200 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2201 USE_INITFINI_ARRAY is defined.
2203 * output.h (default_elf_init_array_asm_out_constructor): New.
2204 (default_elf_fini_array_asm_out_destructor): Likewise.
2205 * varasm.c (elf_init_array_section): Likewise.
2206 (elf_fini_array_section): Likewise.
2207 (get_elf_initfini_array_priority_section): Likewise.
2208 (default_elf_init_array_asm_out_constructor): Likewise.
2209 (default_elf_fini_array_asm_out_destructor): Likewise.
2211 * config/initfini-array.h: New.
2213 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2215 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2216 OK for ST_REGS and FP_REGS before taking those classes into account.
2218 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2220 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2221 before checking for annulled branches.
2223 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2225 * config/i386/i386.c (ix86_binary_operator_ok): Use
2226 satisfies_constraint_L.
2228 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2229 Michael Matz <matz@suse.de>
2231 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2232 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2234 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2236 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2237 * doc/tm.texi: Regenerate.
2238 * targhooks.c (default_preferred_output_reload_class): Don't use
2239 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2240 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2242 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2244 PR tree-optimization/48739
2245 * tree-ssa.c: Include cfgloop.h.
2246 (execute_update_addresses_taken): When updating ssa, if in loop closed
2247 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2248 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2250 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2252 PR rtl-optimization/49936
2253 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2254 for calculation of max register move costs.
2256 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2258 * c-parser.c (c_parser_postfix_expression): Convert operands of
2259 __builtin_complex to their semantic types.
2261 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2264 * explow.c (convert_memory_address_addr_space): Also permute the
2265 conversion and addition of constant for zero-extend.
2267 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2269 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2270 * doc/extend.texi (__builtin_complex): Document.
2272 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2274 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2276 (convert_mult_to_widen): Convert constant inputs to the right type.
2277 (convert_plusminus_to_widen): Don't automatically reject inputs that
2278 are not an SSA_NAME.
2279 Convert constant inputs to the right type.
2281 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2283 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2284 to the correct type.
2286 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2288 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2289 unsigned inputs of different modes.
2290 (convert_plusminus_to_widen): Likewise.
2292 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2294 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2296 Use 'type' from caller, not inferred from 'rhs'.
2297 Don't reject non-conversion statements. Do return lhs in this case.
2298 (is_widening_mult_p): Add new argument 'type'.
2299 Use 'type' from caller, not inferred from 'stmt'.
2300 Pass type to is_widening_mult_rhs_p.
2301 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2302 (convert_plusminus_to_widen): Likewise.
2304 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2306 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2307 Ensure the the larger type is the first operand.
2309 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2311 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2312 unsupported unsigned multiplies to signed.
2313 (convert_plusminus_to_widen): Likewise.
2315 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2317 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2318 conversion statement separating multiply-and-accumulate.
2320 2011-08-19 Richard Guenther <rguenther@suse.de>
2322 PR tree-optimization/50067
2323 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2324 offset only if we accounted for it.
2326 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2328 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2329 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2330 * optabs.c (find_widening_optab_handler_and_mode): New function.
2331 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2332 (expand_binop_directly): Likewise.
2333 (expand_binop): Likewise.
2334 * optabs.h (find_widening_optab_handler): New macro define.
2335 (find_widening_optab_handler_and_mode): New prototype.
2336 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2337 type precision rules.
2338 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2339 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2340 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2341 Explicitly disallow mis-matched input types.
2342 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2343 input types to fit the new handler.
2344 (convert_plusminus_to_widen): Likewise.
2346 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2348 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2349 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2350 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2351 * optabs.c (widened_mode): New function.
2352 (expand_widen_pattern_expr): Use widening_optab_handler.
2353 (expand_binop_directly): Likewise.
2354 (expand_binop): Likewise.
2355 * optabs.h (widening_optab_handlers): New struct.
2356 (optab_d): New member, 'widening'.
2357 (widening_optab_handler): New function.
2358 (set_widening_optab_handler): New function.
2359 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2360 widening_optab_handler.
2361 (convert_plusminus_to_widen): Likewise.
2363 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2365 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2367 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2368 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2370 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2372 * opth-gen.awk: Do not declare target save/restore structures and
2373 functions if IN_RTS defined.
2375 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2378 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2379 when stack was realigned in interrupt handler prologue.
2381 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2383 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2384 (quals_from_declspecs): Assert _Noreturn not present.
2385 (grokdeclarator): Handle _Noreturn.
2386 (build_null_declspecs): Initialize noreturn_p.
2387 (declspecs_add_scspec): Handle RID_NORETURN.
2388 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2389 (c_parser_attributes): Handle RID_NORETURN.
2390 * c-tree.h (struct c_declspecs): Add noreturn_p.
2391 * ginclude/stdnoreturn.h: New.
2392 * Makefile.in (USER_H): Add stdnoreturn.h.
2394 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2396 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2397 (OPTION_MASK_ISA_AVX_UNSET): Update.
2398 (OPTION_MASK_ISA_AVX2_UNSET): New.
2399 (ix86_handle_option): Handle OPT_mavx2 case.
2400 * config/i386/cpuid.h (bit_AVX2): New.
2401 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2403 * config/i386/i386-c.c (ix86_target_macros_internal):
2404 Conditionally define __AVX2__.
2405 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2406 Define "core-avx2" processor alias. Handle avx2 option.
2407 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2408 * config/i386/i386.h (TARGET_AVX2): New.
2409 * config/i386/i386.opt (mavx2): New.
2410 * doc/invoke.texi: Document -mavx2.
2412 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2414 PR rtl-optimization/49890
2415 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2416 subclasses of class which is superset of a pressure class.
2418 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2419 Igor Zamyatin <igor.zamyatin@intel.com>
2421 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2422 with HOST_WIDE_INT for isa_flag.
2423 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2426 * config/i386/i386.c (ix86_target_string): Replace int with
2427 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2428 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2429 (pta_flags): Removed.
2430 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2431 (pta): Use HOST_WIDE_INT on flags.
2432 (builtin_isa): Use HOST_WIDE_INT on isa.
2433 (ix86_add_new_builtins): Likewise.
2434 (def_builtin): Use HOST_WIDE_INT on mask.
2435 (def_builtin_const): Likewise.
2436 (builtin_description): Likewise.
2438 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2440 (ix86_isa_flags_explicit): Likewise.
2441 (x_ix86_isa_flags_explicit): Likewise.
2443 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2445 PR rtl-optimization/50107
2446 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2447 (ira_hard_reg_in_set_p): New.
2449 * ira-color.c (calculate_saved_nregs): New.
2450 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2452 (allocno_reload_assign, fast_allocation): Use
2453 ira_hard_reg_set_intersection_p instead of
2454 ira_hard_reg_not_in_set_p.
2456 * ira.c (setup_reg_renumber): Use
2457 ira_hard_reg_set_intersection_p instead of
2458 ira_hard_reg_not_in_set_p.
2459 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2460 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2462 * ira-costs.c (ira_tune_allocno_costs): Use
2463 ira_hard_reg_set_intersection_p instead of
2464 ira_hard_reg_not_in_set_p.
2466 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2467 Igor Zamyatin <igor.zamyatin@intel.com>
2469 * hwint.h (HOST_WIDE_INT_1): New.
2471 * opt-functions.awk (switch_bit_fields): Initialize the
2472 host_wide_int field.
2473 (host_wide_int_var_name): New.
2474 (var_type_struct): Check and return HOST_WIDE_INT.
2476 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2478 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2480 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2481 check masks for HOST_WIDE_INT.
2483 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2484 (option_enabled): Likewise.
2485 (get_option_state): Likewise.
2487 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2490 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2491 Marc Glisse <marc.glisse@normalesup.org>
2493 PR libstdc++-v3/1773
2494 * target.def (decl_mangling_context): New C++ hook.
2495 * doc/tm.texi: Regenerate.
2496 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2497 * config/sol2-protos.h: Group by source file.
2498 (solaris_cxx_decl_mangling_context): Declare.
2499 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2500 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2502 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2503 Add sol2-stubs.o to extra_objs.
2505 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2508 * stor-layout.c (update_alignment_for_field): Don't ICE on
2509 packed flexible array members if ms_bitfield_layout_p.
2512 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2513 on the result before returning it.
2516 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2517 is a debug stmt, use location of the first non-debug stmt after it.
2519 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2521 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2522 (arm_size_rtx_costs): Likewise.
2524 2011-08-18 Richard Guenther <rguenther@suse.de>
2526 * tree.h (tree_int_cst_msb): Remove.
2527 * tree.c (tree_int_cst_msb): Likewise.
2528 (tree_int_cst_sign_bit): Move from ...
2529 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2531 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2533 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2534 * doc/tm.texi: Regenerate.
2535 * target.def (rtx_costs): Add an opno parameter.
2536 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2537 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2538 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2539 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2540 * cse.c (COST_IN): Add an opno parameter.
2541 (notreg_cost): Likewise. Update call to rtx_cost.
2542 (COST, fold_rtx): Update accordingly.
2543 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2544 * expmed.c (emit_store_flag): Likewise.
2545 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2546 Update call to rtx_cost.
2547 (expand_binop_directly, expand_binop): Likewise.
2548 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2549 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2550 (set_src_cost, get_full_set_src_cost): Update accordingly.
2551 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2553 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2554 (default_adress_cost): Update calls to rtx_cost.
2556 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2557 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2558 (arm_rtx_costs): Add an opno parameter.
2559 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2560 adjust any recursive rtx-cost calls.
2561 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2562 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2563 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2564 * config/cris/cris.c (cris_rtx_costs): Likewise.
2565 * config/frv/frv.c (frv_rtx_costs): Likewise.
2566 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2567 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2568 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2569 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2570 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2571 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2572 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2573 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2574 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2575 * config/mep/mep.c (mep_rtx_cost): Likewise.
2576 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2577 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2578 (mips_zero_extend_cost): Add an opno parameter.
2579 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2580 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2582 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2584 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2585 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2586 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2587 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2588 (rs6000_debug_rtx_costs): Likewise.
2589 * config/s390/s390.c (s390_rtx_costs): Likewise.
2590 * config/score/score-protos.h (score_rtx_costs): Likewise.
2591 * config/score/score.c (score_rtx_costs): Likewise.
2592 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2593 (sh_rtx_costs): Add an opno parameter.
2594 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2595 * config/spu/spu.c (spu_rtx_costs): Likewise.
2596 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2597 * config/v850/v850.c (v850_rtx_costs): Likewise.
2598 * config/vax/vax.c (vax_rtx_costs): Likewise.
2599 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2601 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2603 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2604 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2606 * calls.c (precompute_register_parameters): Likewise.
2607 * combine.c (expand_compound_operation, make_extraction): Likewise.
2608 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2609 * dse.c (find_shift_sequence): Likewise.
2610 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2611 * expr.c (compress_float_constant): Likewise.
2612 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2613 * gcse.c (want_to_gcse_p): Likewise.
2614 * ifcvt.c (noce_try_sign_mask): Likewise.
2615 * loop-doloop.c (doloop_optimize): Likewise.
2616 * loop-invariant.c (create_new_invariant): Likewise.
2617 * optabs.c (avoid_expensive_constant): Likewise.
2618 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2619 (try_replace_in_use, reload_cse_move2add): Likewise.
2620 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2621 (note_reg_elim_costly): Likewise.
2622 * rtlanal.c (insn_rtx_cost): Likewise.
2623 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2624 * stmt.c (lshift_cheap_p): Likewise.
2625 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2626 * config/avr/avr.c (final_prescan_insn): Likewise.
2627 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2628 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2630 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2632 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2633 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2634 * cfgloopanal.c (seq_cost): Likewise.
2635 * loop-invariant.c (create_new_invariant): Likewise.
2636 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2637 (reload_cse_move2add): Use get_full_set_rtx_cost.
2639 2011-08-18 Richard Guenther <rguenther@suse.de>
2641 * expr.c (get_inner_reference): Fix typo in last change.
2643 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2644 Joseph Myers <joseph@codesourcery.com>
2646 PR tree-optimization/49963
2647 * hwint.c (absu_hwi): Define.
2648 * hwint.h (absu_hwi): Declare.
2649 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2651 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2652 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2654 2011-08-18 Richard Guenther <rguenther@suse.de>
2656 * expr.c (get_inner_reference): Sign-extend the constant
2657 twos-complement offset before doing arbitrary precision
2659 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2660 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2661 to get_constraint_for_ptr_offset.
2663 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2666 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2668 2011-08-17 Richard Guenther <rguenther@suse.de>
2670 * tree.h (convert_to_ptrofftype_loc): New function.
2671 (convert_to_ptrofftype): Define.
2672 * builtins.c (expand_builtin_bzero): Use size_type_node.
2673 (fold_builtin_bzero): Likewise.
2674 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2675 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2676 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2677 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2678 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2679 * fold-const.c (build_range_check): Negate using the original type.
2680 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2681 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2682 convert_to_ptrofftype.
2683 * gimplify.c (gimplify_self_mod_expr): Likewise.
2684 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2685 (graphite_create_new_loop_guard): Likewise.
2686 * graphite-sese-to-poly.c (my_long_long): Remove.
2687 (scop_ivs_can_be_represented): Adjust.
2688 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2689 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2690 * tree-loop-distribution.c (build_size_arg_loc): Use
2692 (generate_memset_zero): Simplify.
2693 * tree-mudflap.c: Use fold_convert, not convert.
2694 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2696 (determine_offset): Likewise for DR_STEP.
2697 (valid_initializer_p): Likewise.
2698 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2699 to an integer type of same size.
2700 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2701 to sizetype without need.
2702 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2703 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2704 * tree-ssa-loop-manip.c (create_iv): Likewise.
2705 (determine_exit_conditions): Adjust comment.
2706 * tree-ssa-pre.c (create_expression_by_pieces): Use
2707 convert_to_ptrofftype.
2708 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2709 * varasm.c (array_size_for_constructor): Compute using double_ints.
2711 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2713 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2714 when generating an integer result where possible. Short-cut
2715 comparison against 0 also for QImode.
2717 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2719 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2720 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2722 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2723 (spu_legitimate_address_p): Do not check displacement if the base
2724 is an eliminable stack register.
2726 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2728 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2729 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2730 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2731 m32c_preferred_output_reload_class): Remove.
2732 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2733 Change rclass argument and return types to reg_class_t. Use
2734 reg_class_subset_p instead of class_sizes.
2735 (m32c_preferred_output_reload_class): Make static. Change rclass
2736 argument and return types to reg_class_t.
2737 (TARGET_PREFERRED_RELOAD_CLASS,
2738 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2740 2011-08-16 Kai Tietz <ktietz@redhat.com>
2742 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2744 2011-08-16 Richard GUenther <rguenther@suse.de>
2746 PR tree-optimization/50082
2747 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2748 warnings here, instead of ...
2749 (ssa_forward_propagate_and_combine): ... here.
2750 (forward_propagate_into_comparison_1): Adjust.
2751 (forward_propagate_into_comparison): Likewise.
2752 (forward_propagate_into_gimple_cond): Likewise.
2753 (forward_propagate_into_cond): Likewise.
2755 2011-08-16 Andreas Schwab <schwab@redhat.com>
2757 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2758 instead of ggc_alloc_zone_vec_rtvec_def.
2760 2011-08-16 Richard Guenther <rguenther@suse.de>
2762 * tree.h (ptrofftype_p): New helper function.
2763 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2764 offset verification.
2765 (verify_gimple_assign_binary): Likewise.
2766 * tree.c (build2_stat): Likewise.
2767 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2768 (reset_evolution_in_loop): Likewise.
2769 * tree-chrec.h (build_polynomial_chrec): Likewise.
2771 2011-08-16 Liang Wang <lwang1@marvell.com>
2773 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2774 ggc_alloc_zone_vec_rtvec_def.
2776 2011-08-16 Richard Guenther <rguenther@suse.de>
2778 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2779 helper factored out from ...
2780 (extract_range_from_binary_expr_1): ... here. Re-structure
2781 to not glob handling too different tree codes.
2783 2011-08-15 Richard Henderson <rth@redhat.com>
2786 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2787 setting out to include allocate_stack named pattern as well.
2788 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2789 * stmt.c (expand_stack_restore): Likewise.
2791 2011-08-15 Richard Guenther <rguenther@suse.de>
2794 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2795 convert the modified operand to the other operand type.
2796 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2797 useless conversions stripped from comparison operands.
2799 2011-08-15 Richard Guenther <rguenther@suse.de>
2801 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2802 (extract_range_from_unary_expr_1): Restructure.
2804 2011-08-15 Richard Guenther <rguenther@suse.de>
2806 PR tree-optimization/50058
2807 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2810 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2813 * config/arm/arm.c (output_move_double): Add 2 parameters
2814 to count the number of insns emitted and whether to emit or not.
2815 Use the flag to decide when to emit and count number of instructions
2816 that will be emitted.
2817 Handle case where output_move_double might be called for calculating
2818 lengths with an invalid constant.
2819 (arm_count_output_move_double_insns): Define.
2820 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2821 (output_move_double): Adjust prototype.
2822 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2824 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2826 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2827 ("*movdf_soft_insn"): Likewise.
2828 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2829 ("*cirrus_thumb2_movdi"): Likewise.
2830 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2831 ("*cirrus_movdf_hard_insn"): Likewise.
2832 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2833 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2834 ("mov<mode>_internal VMMX"): Likewise.
2835 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2837 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2839 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2840 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2841 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2844 (rint<mode>2): Simplify TARGET_ROUND check.
2845 (floor<mode>2): Ditto.
2846 (ceil<mode>2): Ditto.
2847 (btrunc<mode>2): Ditto.
2849 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2851 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2852 as mmix_preferred_output_reload_class.
2854 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2857 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2858 (branch_unspec): New insn.
2859 (branch): Beauty farm.
2860 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2862 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2863 New static functions.
2864 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2865 Use CONST_INT_P. Beauty.
2867 2011-08-12 Richard Henderson <rth@redhat.com>
2870 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2871 * sched-deps.c (init_deps): Clear it.
2872 (deps_analyze_insn): Consume it.
2873 (sched_analyze_insn): Fill it.
2875 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2878 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2879 for tbh instructions.
2881 2011-08-12 Diego Novillo <dnovillo@google.com>
2883 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2884 (streamer_write_uhwi): Rename from lto_output_uleb128.
2885 (streamer_write_hwi): Rename from output_sleb128.
2886 (streamer_write_string): Rename from lto_output_string.
2887 (streamer_string_index): Rename from lto_string_index.
2888 (streamer_write_string_with_length): Rename from
2889 lto_output_string_with_length.
2890 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2891 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2892 (streamer_read_string): Rename from lto_input_string.
2893 (streamer_read_indexed_string): Rename from input_string_internal.
2894 (streamer_read_uhwi): Rename from lto_input_uleb128.
2895 (streamer_read_hwi): Rename from lto_input_sleb128.
2896 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2897 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2898 (streamer_write_enum): Rename from lto_output_enum.
2899 (streamer_read_enum): Rename from lto_input_enum.
2900 (streamer_write_record_start): Rename from output_record_start.
2901 (streamer_read_record_start): Rename from input_record_start.
2902 (streamer_write_bitpack): Rename from lto_output_bitpack.
2903 (streamer_read_bitpack): Rename from lto_input_bitpack.
2904 (streamer_write_char_stream): Rename from lto_output_1_stream.
2905 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2906 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2907 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2908 (streamer_read_string_cst): Rename from input_string_cst.
2909 (streamer_read_chain): Rename from lto_input_chain.
2910 (streamer_alloc_tree): Rename from lto_materialize_tree.
2911 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2912 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2913 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2914 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2915 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2916 (streamer_write_chain): Rename from lto_output_chain.
2917 (streamer_write_tree_header): Rename from lto_output_tree_header.
2918 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2919 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2920 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2921 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2922 (streamer_check_handled_ts_structures): Rename from
2923 check_handled_ts_structures.
2924 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2925 (streamer_tree_cache_insert_at): Rename from
2926 lto_streamer_cache_insert_at.
2927 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2928 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2929 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2930 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2931 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2932 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2933 (write_identifier): Rename from output_identifier.
2934 (write_ts_common_tree_pointers): Rename from
2935 lto_output_ts_common_tree_pointers.
2936 (write_ts_vector_tree_pointers): Rename from
2937 lto_output_ts_vector_tree_pointers.
2938 (write_ts_complex_tree_pointers): Rename from
2939 lto_output_ts_complex_tree_pointers.
2940 (write_ts_decl_minimal_tree_pointers): Rename from
2941 lto_output_ts_decl_minimal_tree_pointers.
2942 (write_ts_decl_common_tree_pointers): Rename from
2943 lto_output_ts_decl_common_tree_pointers.
2944 (write_ts_decl_non_common_tree_pointers): Rename from
2945 lto_output_ts_decl_non_common_tree_pointers.
2946 (write_ts_decl_with_vis_tree_pointers): Rename from
2947 lto_output_ts_decl_with_vis_tree_pointers.
2948 (write_ts_field_decl_tree_pointers): Rename from
2949 lto_output_ts_field_decl_tree_pointers.
2950 (write_ts_function_decl_tree_pointers): Rename from
2951 lto_output_ts_function_decl_tree_pointers.
2952 (write_ts_type_common_tree_pointers): Rename from
2953 lto_output_ts_type_common_tree_pointers.
2954 (write_ts_type_non_common_tree_pointers): Rename from
2955 lto_output_ts_type_non_common_tree_pointers.
2956 (write_ts_list_tree_pointers): Rename from
2957 lto_output_ts_list_tree_pointers.
2958 (write_ts_vec_tree_pointers): Rename from
2959 lto_output_ts_vec_tree_pointers.
2960 (write_ts_exp_tree_pointers): Rename from
2961 lto_output_ts_exp_tree_pointers.
2962 (write_ts_block_tree_pointers): Rename from
2963 lto_output_ts_block_tree_pointers.
2964 (write_ts_binfo_tree_pointers): Rename from
2965 lto_output_ts_binfo_tree_pointers.
2966 (write_ts_constructor_tree_pointers): Rename from
2967 lto_output_ts_constructor_tree_pointers.
2968 (write_ts_target_option): Rename from lto_output_ts_target_option.
2969 (write_ts_translation_unit_decl_tree_pointers): Rename from
2970 lto_output_ts_translation_unit_decl_tree_pointers.
2971 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2972 Rename from lto_streamer_cache_add_to_node_array.
2973 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2974 (record_common_node): Rename from lto_record_common_node.
2976 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2978 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2980 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2982 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2983 (ipa-reference.o): Likewise.
2984 * lto-section-out.c: Include data-streamer.h.
2985 * ipa-reference.c: Include data-streamer.h.
2987 2011-08-12 Nick Clifton <nickc@redhat.com>
2989 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2990 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2991 fetched bytes are zero.
2993 (cmpmem): Note that the comparison does not stop if both of the
2994 fetched bytes are zero.
2996 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2998 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2999 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
3000 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
3001 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
3002 to integer_type_node.
3003 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
3004 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
3005 * builtins.c (expand_builtin_in): Ditto.
3006 (mathfn_built_in_1): Ditto.
3007 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
3009 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
3011 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
3012 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
3013 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
3015 2011-08-12 Richard Guenther <rguenther@suse.de>
3017 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
3019 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
3021 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
3023 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
3025 * config/arm/arm.c (get_label_padding): New function.
3026 (create_fix_barrier, arm_reorg): Use it.
3028 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
3031 * config/i386/i386.md (*lea_5_zext): New.
3032 (*lea_6_zext): Ditto.
3033 * config/i386/predicates.md (const_32bit_mask): New predicate.
3034 (lea_address_operand): Reject AND.
3035 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
3036 const_32bit_mask immediate.
3037 (ix86_print_operand_address): Handle AND.
3038 (memory_address_length): Ditto.
3040 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
3041 Brian Hackett <bhackett1024@gmail.com>
3043 * plugin.def: Add event for finish_decl.
3044 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
3045 * c-decl.c (finish_decl): Invoke callbacks on above event.
3046 * doc/plugins.texi: Document above event.
3048 2011-08-11 Richard Guenther <rguenther@suse.de>
3050 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
3051 lookups, make looking through aggregate copies stronger.
3053 2011-08-11 Richard Henderson <rth@redhat.com>
3056 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
3058 2011-08-11 Richard Guenther <rguenther@suse.de>
3060 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
3061 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
3062 (vrp_visit_stmt): Likewise.
3064 2011-08-11 Richard Guenther <rguenther@suse.de>
3067 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
3068 load of the other piece with TREE_NO_WARNING.
3069 * tree-flow.h (warn_uninit): Adjust prototype.
3070 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
3071 the base variable and the expression that is used separately.
3072 Properly query all TREE_NO_WARNING flags.
3073 (struct walk_data): Remove.
3074 (warn_uninitialized_var): Likewise.
3075 (warn_uninitialized_vars): Do not walk gimple pieces but simply
3076 look at all SSA uses of the statement. Handle unused memory
3078 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
3080 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
3082 * config/rx/rx.md (movsicc): Allow register to register transfers.
3083 (*movsicc): Likewise.
3084 (*stcc): Restrict this pattern to EQ and NE compares.
3085 (*stcc_reg): New pattern. Works for any comparison but only for
3088 2011-08-11 Diego Novillo <dnovillo@google.com>
3090 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
3091 Call stream_write_tree instead of output_record_start.
3092 (lto_output_ts_binfo_tree_pointers): Likewise.
3094 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
3095 Convert it to a macro.
3096 (stream_read_tree): Likewise.
3098 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
3099 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
3101 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
3102 and tree_read_bitfields.
3103 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
3104 (lto_write_tree): Call it.
3105 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
3106 * streamer-hooks.h (struct streamer_hooks): Remove fields
3107 name, is_streamable and alloc_tree. Update all users.
3108 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
3109 (lto_materialize_tree): ... here.
3110 Handle CALL_EXPR codes.
3111 Remove call to lto_streamer_cache_append.
3112 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
3113 * tree-streamer.h (tree_read_bitfields): Declare.
3115 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
3116 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
3117 * tree-streamer.h (stream_read_tree): New. Replace all calls
3118 to lto_input_tree with it.
3119 (stream_write_tree): New. Replace all calls to lto_output_tree,
3120 lto_output_tree_ref and lto_output_tree_or_ref with it.
3121 * lto-streamer-in.c (lto_read_tree): Inline code from
3122 lto_streamer_read_tree.
3123 (lto_input_tree): Move from tree-streamer-in.c.
3124 * lto-streamer-out.c (lto_output_tree_ref): Make static.
3125 Remove handling of NULL values for EXPR.
3126 Do not handle EXPRs that are not indexable.
3127 (lto_write_tree): Move from tree-streamer-out.c.
3128 Inline lto_streamer_write_tree.
3129 (lto_output_tree): Move from tree-streamer-out.c.
3130 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
3131 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
3132 (lto_preload_common_nodes): Likewise.
3133 Remove assertions and adjustments for nodes
3134 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
3135 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
3136 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
3137 * lto-streamer.h (lto_input_tree): Declare.
3138 (lto_output_tree_ref): Remove.
3139 * streamer-hooks.h (struct streamer_hooks): Remove fields
3140 preload_common_nodes, indexable_with_decls_p,
3141 pack_value_fields, unpack_value_fields and output_tree_header.
3143 * tree-streamer-in.c (lto_materialize_tree): Make extern.
3144 (lto_input_tree_pointers): Likewise.
3145 (lto_read_tree): Move to lto-streamer-in.c.
3146 (lto_input_integer_cst): Make extern.
3147 (lto_get_pickled_tree): Likewise.
3148 (lto_get_builtin_tree): Likewise.
3149 (lto_input_tree): Move to lto-streamer-in.c.
3150 * tree-streamer-out.c (pack_value_fields): Make extern.
3151 (lto_output_tree_or_ref): Remove. Replace all callers with
3152 calls to stream_write_tree.
3153 (lto_output_builtin_tree): Make extern.
3154 (lto_streamer_write_tree): Inline into lto_write_tree.
3155 (lto_output_tree_pointers): Make extern.
3156 (lto_output_tree_header): Likewise.
3157 (lto_output_integer_cst): Likewise.
3158 (lto_write_tree): Move to lto-streamer-out.c.
3159 (lto_output_tree): Likewise.
3160 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
3161 (preload_common_nodes): Likewise.
3162 (lto_streamer_cache_create): Call it.
3163 * tree-streamer.h: Include streamer-hooks.h.
3164 (stream_write_tree): New.
3165 (stream_read_tree): New.
3166 (lto_input_tree): Remove.
3167 (lto_materialize_tree): Declare.
3168 (lto_input_tree_pointers): Declare.
3169 (lto_get_pickled_tree): Declare.
3170 (lto_get_builtin_tree): Declare.
3171 (lto_input_integer_cst): Declare.
3172 (lto_output_tree_header): Declare.
3173 (pack_value_fields): Declare.
3174 (lto_output_tree_pointers): Declare.
3175 (lto_output_integer_cst): Declare.
3176 (lto_output_builtin_tree): Declare.
3178 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3180 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3181 only if producer writes to the register given by regno.
3183 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3184 Alexander Monakov <amonakov@ispras.ru>
3186 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
3187 (sched_get_condition_with_rev_uncached): ... this. Factor out
3188 condition caching logic into ...
3189 (sched_get_condition_with_rev): ... this. Reimplement. Do not
3190 attempt to use cache for instructions with zero luid.
3191 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
3192 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
3194 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3196 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
3197 get_seqno_for_a_jump. Update the caller.
3198 (get_seqno_by_succs): New. Use it ...
3199 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3200 predecessors was not sufficient.
3201 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3203 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3205 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3207 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3209 * sel-sched-ir.h (register_unavailable_p): Declare.
3210 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3211 (set_unavailable_target_for_expr): ... here to properly test
3212 availability of a register.
3213 (speculate_expr): Ditto.
3214 * sel-sched.c (substitute_reg_in_expr): Ditto.
3215 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3217 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3219 * sel-sched.c (verify_target_availability): Fix usage of
3222 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3224 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3225 recognized by cannot_copy_insn_p hook and volatile instructions.
3227 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3229 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3231 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3233 * doc/md.texi (define_bypass): Say that the instruction names can
3234 be filename-style globs.
3235 * Makefile.in (FNMATCH_H): Define.
3236 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3237 * genattrtab.c: Include fnmatch.h.
3238 (bypass_list): Change field name from "insn" to "pattern".
3239 (gen_bypass_1): Update accordingly.
3240 (process_bypasses): Use fnmatch to check for matches between
3241 insn reservations and define_bypasses.
3242 * genautomata.c: Include fnmatch.h.
3243 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3244 and out_pattern respectively.
3245 (gen_bypass, insert_bypass): Update accordingly.
3246 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3247 (process_bypass): New functions.
3248 (process_decls): Use process_bypass. Update after field name changes.
3250 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3253 * config/avr/avr.md (smulqi3_highpart): New insn.
3254 (umulqi3_highpart): New insn.
3255 (*subqi3.ashiftrt7): New insn.
3256 (smulhi3_highpart): New expander.
3257 (umulhi3_highpart): Nex expander.
3258 (*smulhi3_highpart_call): New insn.
3259 (*umulhi3_highpart_call): New insn.
3260 (extend_u): New code attribute.
3261 (extend_prefix): Rename code attribute to extend_su.
3262 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3263 widening QI/HI multiply.
3265 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3267 PR tree-optimization/50039
3268 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3269 that DEF_STMT has a stmt_vec_info.
3271 2011-08-10 Richard Guenther <rguenther@suse.de>
3273 * tree.h (can_trust_pointer_alignment): Remove.
3274 * builtins.c (can_trust_pointer_alignment): Remove.
3276 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3278 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3280 (stv_conv): New enum for scalar_to_vector return type.
3281 (build_binary_op): Adjust.
3282 * doc/extend.texi: Description of scalar to vector expansion.
3284 2011-08-10 Richard Guenther <rguenther@suse.de>
3286 * tree.h (get_pointer_alignment): Remove max-align argument.
3287 (get_object_alignment): Likewise.
3288 * builtins.c (get_object_alignment_1): Adjust.
3289 (get_object_alignment): Remove max-align argument.
3290 (get_pointer_alignment): Likewise.
3291 (expand_builtin_strlen): Adjust.
3292 (expand_builtin_memcpy): Likewise.
3293 (expand_builtin_mempcpy_args): Likewise.
3294 (expand_builtin_strncpy): Likewise.
3295 (expand_builtin_memset_args): Likewise.
3296 (expand_builtin_memcmp): Likewise.
3297 (expand_builtin_strcmp): Likewise.
3298 (expand_builtin_strncmp): Likewise.
3299 (get_builtin_sync_mem): Likewise.
3300 (fold_builtin_memset): Likewise.
3301 (fold_builtin_memory_op): Likewise.
3302 (expand_builtin_memory_chk): Likewise.
3303 * emit-rtl.c (get_mem_align_offset): Likewise.
3304 (set_mem_attributes_minus_bitpos): Likewise.
3305 * expr.c (expand_assignment): Likewise.
3306 (expand_expr_real_1): Likewise.
3307 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3308 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3309 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3310 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3311 * value-prof.c (gimple_stringops_transform): Likewise.
3313 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3315 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3316 * doc/tm.texi: Regenerate.
3318 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3321 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3322 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3323 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3324 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3325 shift target is unused.
3327 2011-08-10 Richard Guenther <rguenther@suse.de>
3329 PR tree-optimization/49937
3330 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3331 using get_object_alignment_1.
3333 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3335 * config/i386/i386.c (ix86_emit_i387_round): New function.
3336 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3337 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3338 Use ix86_emit_i387_round to expand round function for i387 math.
3339 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3340 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3342 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3344 * config/sync.c: Move to ../libgcc.
3345 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3346 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3349 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3351 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3352 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3353 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3354 Change 'from' and 'to' arguments type to reg_class_t.
3355 (TARGET_REGISTER_MOVE_COST): Define.
3357 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3361 PR rtl-optimization/49990
3362 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3363 ignore classes which can not change mode.
3364 (find_costs_and_classes): Ditto.
3366 2011-08-09 Richard Guenther <rguenther@suse.de>
3368 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3369 information for ranges with only negative values.
3370 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3371 BIT_AND_EXPR handling to handle ranges with negative values.
3373 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3375 * config/i386/i386.c: Remove traling spaces.
3376 * config/i386/sse.md: Likewise.
3377 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3378 (*fma_fmsub_<mode>): Likewise.
3379 (*fma_fnmadd_<mode>): Likewise.
3380 (*fma_fnmsub_<mode>): Likewise.
3382 2011-08-09 Nick Clifton <nickc@redhat.com>
3384 * config/rx/rx.md: Disable extender peepholes at -O3.
3386 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3389 * config/i386/i386.md (reload_noff_load): New.
3390 (reload_noff_store): Ditto.
3391 * config/i386/i386.c (ix86_secondary_reload): Use
3392 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3393 double-word moves from/to non-offsetable addresses instead of
3394 generating XMM temporary.
3396 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3398 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3400 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3402 PR tree-optimization/50014
3403 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3404 calling vect_get_vec_def_for_stmt_copy ().
3406 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3408 PR rtl-optimization/49990
3409 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3410 ignore classes which can not change mode.
3411 (find_costs_and_classes): Ditto.
3413 2011-08-08 Richard Henderson <rth@redhat.com>
3416 * config/i386/i386.c (ix86_expand_prologue): Call
3417 for SEH target gen_prologue_use instead of gen_blockage
3420 2011-08-08 Martin Jambor <mjambor@suse.cz>
3423 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3426 2011-08-08 Diego Novillo <dnovillo@google.com>
3428 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3429 (DATA_STREAMER_H): New.
3430 (GIMPLE_STREAMER_H): New.
3431 (TREE_STREAMER_H): New.
3432 (STREAMER_HOOKS_H): New.
3433 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3434 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3435 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3436 (data-streamer.o): New.
3437 (data-streamer-in.o): New.
3438 (data-streamer-out.o): New.
3439 (gimple-streamer-in.o): New.
3440 (gimple-streamer-out.o): New.
3441 (streamer-hooks.o): New.
3442 (tree-streamer.o): New.
3443 (tree-streamer-in.o): New.
3444 (tree-streamer-out.o): New.
3445 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3446 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3447 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3448 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3449 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3450 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3451 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3452 (ipa-inline-analysis.o): Likewise.
3453 (ipa-pure-const.o): Likewise.
3454 * data-streamer-in.c: New.
3455 * data-streamer-out.c: New.
3456 * data-streamer.c: New.
3457 * data-streamer.h: New.
3458 * gimple-streamer-in.c: New.
3459 * gimple-streamer-out.c: New.
3460 * gimple-streamer.h: New.
3461 * ipa-inline-analysis.c: Include data-streamer.h.
3462 * ipa-prop.c: Include data-streamer.h.
3463 * ipa-pure-const.c: Include data-streamer.h.
3464 * lto-cgraph.c: Include data-streamer.h.
3465 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3466 (lto_input_widest_uint_uleb128): Likewise.
3467 (lto_input_sleb128): Likewise.
3468 (bp_unpack_var_len_unsigned): Likewise.
3469 (bp_unpack_var_len_int): Likewise.
3470 * lto-section-out.c (lto_output_uleb128_stream): Move to
3471 data-streamer-out.c.
3472 (lto_output_widest_uint_uleb128_stream): Likewise.
3473 (lto_output_sleb128_stream): Likewise.
3474 (bp_pack_var_len_unsigned): Likewise.
3475 (bp_pack_var_len_int): Likewise.
3476 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3477 (struct string_slot): Remove. Update all users.
3478 (lto_tag_check_set): Make extern.
3479 (lto_tag_check_range): Move to lto-streamer.h.
3480 (lto_tag_check): Likewise.
3481 (hash_string_slot_node): Remove. Update all users.
3482 (eq_string_slot_node): Remove. Update all users.
3483 (string_for_index): Move to data-streamer-in.c
3484 (input_string_internal): Likewise.
3485 (input_string_cst): Move to tree-streamer-in.c.
3486 (input_identifier): Likewise.
3487 (lto_input_string): Move to data-streamer-in.c
3488 (input_record_start): Move to data-streamer.h
3489 (canon_file_name): Use new definition of struct string_slot
3490 from data-streamer.h. Set S_SLOT.LEN.
3491 (lto_input_location): Make extern.
3492 (lto_input_chain): Move to tree-streamer-in.c.
3493 (lto_init_eh): Make extern.
3494 (input_phi): Move to gimple-streamer-in.c.
3495 (input_gimple_stmt): Likewise.
3496 (input_bb): Likewise.
3497 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3498 (unpack_ts_real_cst_value_fields): Likewise.
3499 (unpack_ts_fixed_cst_value_fields): Likewise.
3500 (unpack_ts_decl_common_value_fields): Likewise.
3501 (unpack_ts_decl_wrtl_value_fields): Likewise.
3502 (unpack_ts_decl_with_vis_value_fields): Likewise.
3503 (unpack_ts_function_decl_value_fields): Likewise.
3504 (unpack_ts_type_common_value_fields): Likewise.
3505 (unpack_ts_block_value_fields): Likewise.
3506 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3507 (unpack_value_fields): Likewise.
3508 (lto_materialize_tree): Likewise.
3509 (lto_input_ts_common_tree_pointers): Likewise.
3510 (lto_input_ts_vector_tree_pointers): Likewise.
3511 (lto_input_ts_complex_tree_pointers): Likewise.
3512 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3513 (lto_input_ts_decl_common_tree_pointers): Likewise.
3514 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3515 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3516 (lto_input_ts_field_decl_tree_pointers): Likewise.
3517 (lto_input_ts_function_decl_tree_pointers): Likewise.
3518 (lto_input_ts_type_common_tree_pointers): Likewise.
3519 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3520 (lto_input_ts_list_tree_pointers): Likewise.
3521 (lto_input_ts_vec_tree_pointers): Likewise.
3522 (lto_input_ts_exp_tree_pointers): Likewise.
3523 (lto_input_ts_block_tree_pointers): Likewise.
3524 (lto_input_ts_binfo_tree_pointers): Likewise.
3525 (lto_input_ts_constructor_tree_pointers): Likewise.
3526 (lto_input_ts_target_option): Likewise.
3527 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3528 (lto_input_tree_pointers): Likewise.
3529 (lto_get_pickled_tree): Likewise.
3530 (lto_get_builtin_tree): Likewise.
3531 (lto_read_tree): Likewise.
3532 (lto_input_integer_cst): Likewise.
3533 (lto_input_tree): Likewise.
3534 * lto-streamer-out.c: Include data-streamer.h,
3535 gimple-streamer.h and streamer-hooks.h.
3536 (struct string_slot): Move to data-streamer.h.
3537 (hash_string_slot_node): Likewise.
3538 (eq_string_slot_node): Likewise.
3539 (lto_string_index): Move to data-streamer-out.c.
3540 (lto_output_string_with_length): Likewise.
3541 (lto_output_string): Likewise.
3542 (output_string_cst): Move to tree-streamer-out.c.
3543 (output_identifier): Likewise.
3544 (output_zero): Move to data-streamer-out.c
3545 (output_uleb128): Likewise.
3546 (output_sleb128): Likewise.
3547 (output_record_start): Move to data-streamer.h
3548 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3549 (pack_ts_real_cst_value_fields): Likewise.
3550 (pack_ts_fixed_cst_value_fields): Likewise.
3551 (pack_ts_decl_common_value_fields): Likewise.
3552 (pack_ts_decl_wrtl_value_fields): Likewise.
3553 (pack_ts_decl_with_vis_value_fields): Likewise.
3554 (pack_ts_function_decl_value_fields): Likewise.
3555 (pack_ts_type_common_value_fields): Likewise.
3556 (pack_ts_block_value_fields): Likewise.
3557 (pack_ts_translation_unit_decl_value_fields): Likewise.
3558 (pack_value_fields): Likewise.
3559 (lto_output_chain): Likewise.
3560 (lto_output_ts_common_tree_pointers): Likewise.
3561 (lto_output_ts_vector_tree_pointers): Likewise.
3562 (lto_output_ts_complex_tree_pointers): Likewise.
3563 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3564 (lto_output_ts_decl_common_tree_pointers): Likewise.
3565 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3566 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3567 (lto_output_ts_field_decl_tree_pointers): Likewise.
3568 (lto_output_ts_function_decl_tree_pointers): Likewise.
3569 (lto_output_ts_type_common_tree_pointers): Likewise.
3570 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3571 (lto_output_ts_list_tree_pointers): Likewise.
3572 (lto_output_ts_vec_tree_pointers): Likewise.
3573 (lto_output_ts_exp_tree_pointers): Likewise.
3574 (lto_output_ts_block_tree_pointers): Likewise.
3575 (lto_output_ts_binfo_tree_pointers): Likewise.
3576 (lto_output_ts_constructor_tree_pointers): Likewise.
3577 (lto_output_ts_target_option): Likewise.
3578 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3579 (lto_output_tree_pointers): Likewise.
3580 (lto_output_tree_header): Likewise.
3581 (lto_output_builtin_tree): Likewise.
3582 (lto_write_tree): Likewise.
3583 (lto_output_integer_cst): Likewise.
3584 (lto_output_tree): Likewise.
3585 (output_phi): Move to gimple-streamer-out.c.
3586 (output_gimple_stmt): Likewise.
3587 (output_bb): Likewise.
3588 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3589 (streamer_hooks): Move to streamer-hooks.c.
3590 (check_handled_ts_structures): Move to tree-streamer.c
3591 (lto_streamer_cache_add_to_node_array): Likewise.
3592 (lto_streamer_cache_insert_1): Likewise.
3593 (lto_streamer_cache_insert): Likewise.
3594 (lto_streamer_cache_insert_at): Likewise.
3595 (lto_streamer_cache_append): Likewise.
3596 (lto_streamer_cache_lookup): Likewise.
3597 (lto_streamer_cache_get): Likewise.
3598 (lto_record_common_node): Likewise.
3599 (lto_preload_common_nodes): Likewise.
3600 (lto_streamer_cache_create): Likewise.
3601 (lto_streamer_cache_delete): Likewise.
3602 (streamer_hooks_init): Move to streamer-hooks.c.
3603 * lto-streamer.h: Include diagnostic.h
3604 (struct output_block, struct lto_input_block,
3605 struct data_in, struct bitpack_d): Remove forward declarations.
3606 (struct bitpack_d): Move to data-streamer.h.
3607 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3608 (struct streamer_hooks): Move to streamer-hooks.h.
3609 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3610 (bp_pack_var_len_int): Likewise.
3611 (bp_unpack_var_len_unsigned): Likewise.
3612 (bp_unpack_var_len_int): Likewise.
3613 (lto_input_location): Declare.
3614 (lto_tag_check_set): Declare.
3615 (lto_init_eh): Declare.
3616 (lto_output_tree_ref): Declare.
3617 (lto_output_location): Declare.
3618 (bitpack_create): Move to data-streamer.h.
3619 (bp_pack_value): Likewise.
3620 (lto_output_bitpack): Likewise.
3621 (lto_input_bitpack): Likewise.
3622 (bp_unpack_value): Likewise.
3623 (lto_output_1_stream): Likewise.
3624 (lto_input_1_unsigned): Likewise.
3625 (lto_output_int_in_range): Likewise.
3626 (lto_input_int_in_range): Likewise.
3627 (bp_pack_int_in_range): Likewise.
3628 (bp_unpack_int_in_range): Likewise.
3629 (lto_output_enum): Likewise.
3630 (lto_input_enum): Likewise.
3631 (bp_pack_enum): Likewise.
3632 (bp_unpack_enum): Likewise.
3633 * streamer-hooks.c: New.
3634 * streamer-hooks.h: New.
3635 * tree-streamer-in.c: New.
3636 * tree-streamer-out.c: New.
3637 * tree-streamer.c: New.
3638 * tree-streamer.h: New.
3640 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3642 * gthr-posix95.h: Remove.
3643 * gthr.h [_PTHREADS95]: Remove.
3644 * configure.ac (enable_threads): Remove posix95.
3645 * configure: Regenerate.
3646 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3648 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3651 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3653 (ix86_print_operand_address): Handle zero-extended addresses.
3654 (memory_address_length): Add length of addr32 prefix for
3655 zero-extended addresses.
3656 (ix86_secondary_reload): Handle moves to/from double-word general
3657 registers from/to zero-extended addresses.
3658 * config/i386/predicates.md (lea_address_operand): Reject
3659 zero-extended operands.
3661 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3664 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3666 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3667 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3669 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3670 (_Unwind_Context_Reg_Val): Likewise.
3671 (_Unwind_Get_Unwind_Word): Likewise.
3672 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3673 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3674 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3675 for EXTENDED_CONTEXT_BIT.
3676 (__frame_state_for): Likewise.
3677 (uw_init_context_1): Likewise.
3678 (_Unwind_GetGR): Updated.
3679 (_Unwind_SetGR): Likewise.
3680 (_Unwind_GetGRPtr): Likewise.
3681 (_Unwind_SetGRPtr): Likewise.
3682 (_Unwind_SetGRValue): Likewise.
3683 (_Unwind_GRByValue): Likewise.
3684 (uw_install_context_1): Likewise.
3686 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3687 ASSUME_EXTENDED_UNWIND_CONTEXT.
3688 * doc/tm.texi: Regenerated.
3690 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3692 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3694 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3696 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3698 (DEC Alpha Options, -mtune): Likewise.
3699 (MIPS Options, -march): native is supported on IRIX.
3701 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3703 * config/sparc/driver-sparc.c: New file.
3704 * config/sparc/x-sparc: New file.
3705 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3706 * config/sparc/sparc.opt (native): New value for enum processor_type.
3707 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3708 * config/sparc/sparc.c (sparc_option_override): Abort if
3709 PROCESSOR_NATIVE gets here.
3710 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3711 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3712 DRIVER_SELF_SPECS): Define.
3713 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3714 (SPARC Options, -mtune): Likewise.
3715 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3717 * configure: Regenerate.
3718 * Makefile.in (EXTRA_GCC_LIBS): Set.
3719 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3720 (cpp$(exeext)): Likewise.
3722 2011-08-08 Richard Guenther <rguenther@suse.de>
3724 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3726 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3729 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3731 PR tree-optimization/50005
3732 * ipa-inline-analysis (remap_predicate): Add cast to
3733 silence signed/unsigned comparison warning.
3735 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3737 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3738 Print the current ii.
3739 (sms_schedule_by_order): Reduce whitespace in dump line.
3741 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3743 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3744 and one loop for successors. Fix upper bound of memory range.
3746 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3749 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3750 (TARGET_INSTANTIATE_DECLS): New define.
3752 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3753 Mikael Morin <mikael.morin@sfr.fr>
3755 * Makefile.in (INCLUDES_FOR_TARGET): New.
3756 (LIBGCC2_CFLAGS): Use it.
3757 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3759 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3761 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3762 frame->save_regs_using_mov calculation.
3764 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3766 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3767 * config/i386/sse.md (castmode): New mode attribute.
3768 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3769 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3771 2011-08-05 Jan Hubicka <jh@suse.cz>
3774 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3776 2011-08-05 Jan Hubicka <jh@suse.cz>
3779 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3781 (create_emultls_var):New function.
3782 (ipa_lower_emutls): Handle aliases correctly.
3784 2011-08-05 Jan Hubicka <jh@suse.cz>
3787 * ipa-inline.c (recursive_inlining): Look through aliases.
3789 2011-08-05 Jason Merrill <jason@redhat.com>
3791 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3792 declarations to beginning of function.
3794 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3796 PR rtl-optimization/49900
3797 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3798 ensure basic blocks stay in the same order.
3800 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3802 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3804 (s390_expand_atomic): Same.
3806 2011-08-05 Richard Henderson <rth@redhat.com>
3809 * dwarf2cfi.c (scan_insn_after): Split out of ...
3810 (scan_trace): ... here. Correctly place notes wrt sequences.
3812 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3813 Richard Henderson <rth@redhat.com>
3816 * expr.c (fixup_args_size_notes): Look through no-op moves.
3818 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3820 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3821 of "m" for operand 0. Add type and mode attribute.
3822 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3823 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3824 constraint instead of "o" for opreand 1.
3825 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3826 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3827 operand 0, alternative 4.
3828 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3830 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3832 * config/i386/predicates.md (lea_address_operand): Rename from
3833 no_seg_address_operand.
3834 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3835 (*lea_1_zext): Ditto.
3837 (*lea_2_zext): Ditto.
3839 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3841 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3842 parts.base and parts.index.
3843 * config/i386/predicates.md (aligned_operand): Ditto.
3844 (cmpxchg8b_pic_memory_operand): Ditto.
3846 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3848 * config/soft-fp: Move to ../libgcc.
3849 * Makefile.in (SFP_MACHINE): Remove.
3850 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3851 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3852 * config/arm/t-arm-softfp: Move to
3853 ../libgcc/config/arm/t-softfp.
3854 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3855 * config/c6x/t-c6x-softfp: Remove.
3856 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3857 * config/i386/t-fprules-softfp: Move to
3858 ../libgcc/config/t-softfp-tf.
3859 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3860 * config/ia64/t-fprules-softfp: Remove.
3861 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3862 * config/lm32/t-fprules-softfp: Remove.
3863 * config/moxie/sfp-machine.h: Remove.
3864 * config/moxie/t-moxie-softfp: Remove.
3865 * config/rs6000/darwin-ldouble-format: Move to
3866 ../libgcc/config/rs6000/ibm-ldouble-format.
3867 * config/rs6000/darwin-ldouble.c: Move to
3868 ../libgcc/config/rs6000/ibm-ldouble.c
3869 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3870 * config/rs6000/libgcc-ppc64.ver: Likewise.
3871 * config/rs6000/sfp-machine.h: Likewise.
3872 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3873 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3874 (LIB2FUNCS_EXTRA): Remove.
3875 (TARGET_LIBGCC2_CFLAGS): Remove.
3876 * config/rs6000/t-aix52: Likewise
3877 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3878 $(srcdir)/config/rs6000/darwin-ldouble.c.
3879 (SHLIB_MAPFILES): Remove.
3880 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3881 $(srcdir)/config/rs6000/darwin-ldouble.c.
3882 * config/rs6000/t-fprules-softfp: Move to
3883 ../libgcc/config/t-softfp-sfdf.
3884 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3885 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3886 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3887 $(srcdir)/config/rs6000/darwin-ldouble.c.
3888 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3889 * config/score/t-score-softfp: Remove.
3890 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3891 soft-fp/t-softfp from tmake_file.
3892 (arm*-*-uclinux*): Likewise.
3893 (arm*-*-ecos-elf): Likewise.
3894 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3895 (arm*-*-rtems*): Likewise.
3896 (arm*-*-elf): Likewise.
3897 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3899 (moxie-*-uclinux*): Likewise.
3900 (moxie-*-rtems*): Likewise.
3901 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3903 (lm32-*-rtems*): Likewise.
3904 (lm32-*-uclinux*): Likewise.
3905 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3906 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3907 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3908 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3909 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3911 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3913 (tic6x-*-uclinux): Likewise.
3914 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3915 soft-fp/t-softfp from tmake_file.
3916 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3917 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3918 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3919 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3920 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3922 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3924 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3925 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3926 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3928 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3929 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3931 * config/arm/t-vxworks: Likewise.
3932 * config/arm/t-wince-pe: Likewise.
3933 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3934 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3935 * config/bfin/t-bfin-elf: Likewise.
3936 * config/bfin/t-bfin-linux: Likewise.
3937 * config/bfin/t-bfin-uclinux: Likewise.
3938 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3940 * config/fr30/t-fr30: Likewise.
3941 * config/frv/t-frv: Likewise.
3942 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3943 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3944 * config/m32c/t-m32c: Likewise.
3945 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3946 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3947 * config/mcore/t-mcore: Likewise.
3948 * config/mep/t-mep: Likewise.
3949 * config/microblaze/t-microblaze: Likewise.
3950 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3951 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3952 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3953 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3954 * config/mn10300/t-linux: Remove.
3955 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3956 * config/pdp11/t-pdp11: Likewise.
3957 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3958 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3959 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3960 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3961 * config/rs6000/t-aix52: Likewise.
3962 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3963 $(srcdir)/config/rs6000/ppc64-fp.c.
3964 * config/rs6000/t-fprules-fpbit: Remove.
3965 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3966 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3967 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3968 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3969 * config/sparc/t-elf: Likewise.
3970 * config/sparc/t-leon: Likewise.
3971 * config/sparc/t-leon3: Likewise.
3972 * config/spu/t-spu-elf: Likewise.
3973 (DPBIT_FUNCS): Remove.
3974 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3975 * config/v850/t-v850: Likewise.
3976 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3977 (avr-*-*): Likewise.
3978 (h8300-*-rtems*): Set libgcc_tm_file.
3979 (h8300-*-elf*): Likewise.
3980 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3982 (powerpc-*-eabisim*): Likewise.
3983 (powerpc-*-elf*): Likewise.
3984 (powerpc-*-eabialtivec*): Likewise.
3985 (powerpc-xilinx-eabi*): Likewise.
3986 (powerpc-*-eabi*): Likewise.
3987 (powerpc-*-rtems*): Likewise.
3988 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3989 (powerpcle-*-elf*): Likewise.
3990 (powerpcle-*-eabisim*): Likewise.
3991 (powerpcle-*-eabi*): Likewise.
3992 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3993 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3994 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3997 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3999 * Makefile.in (UNWIND_H): Remove.
4000 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
4001 ../libgcc/Makefile.in.
4002 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
4003 (LIBUNWINDDEP): Remove.
4004 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
4005 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
4006 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
4007 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
4008 Don't copy $(UNWIND_H).
4009 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
4010 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
4011 * aclocal.m4: Regenerate.
4012 * configure: Regenerate.
4013 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
4014 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
4015 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
4016 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
4017 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
4018 * config/arm/libunwind.S, config/arm/pr-support.c,
4019 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
4020 ../libgcc/config/arm.
4021 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
4022 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
4023 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
4024 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
4025 ($(T)frvend$(objext)): Likewise.
4026 * config/ia64/t-glibc (LIB2ADDEH): Remove.
4027 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
4028 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
4029 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
4030 ../libgcc/config/ia64.
4031 * config/ia64/t-hpux (LIB2ADDEH): Remove.
4032 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
4033 * config/ia64/t-vms (LIB2ADDEH): Remove.
4034 * config/ia64/vms.h (UNW_IVMS_MODE,
4035 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
4036 * config/picochip/t-picochip (LIB2ADDEH): Remove.
4037 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
4038 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
4039 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
4040 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
4041 $(srcdir)/../libgcc to refer to unwinder sources.
4042 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
4043 * config/t-darwin (LIB2ADDEH): Remove.
4044 * config/t-freebsd (LIB2ADDEH): Remove.
4045 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
4046 * config/t-libunwind-elf: Move to ../libgcc/config.
4047 * config/t-linux (LIB2ADDEH): Remove.
4048 * config/t-sol2 (LIB2ADDEH): Remove.
4049 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
4050 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
4052 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
4054 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
4056 * doc/invoke.texi: Document core-avx-i.
4058 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4060 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
4062 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
4064 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
4065 result of multiple results reduction when extracting the final
4066 value using scalar code.
4068 2011-08-05 Richard Guenther <rguenther@suse.de>
4070 PR tree-optimization/49984
4071 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
4073 2011-08-05 Richard Guenther <rguenther@suse.de>
4075 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
4076 return true for constant integer ranges.
4077 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
4078 BIT_IOR_EXPR handling.
4080 2011-08-04 Kai Tietz <ktietz@redhat.com>
4082 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
4083 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
4085 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
4087 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
4088 pattern def statement, and its access macro.
4089 (NUM_PATTERNS): Set to 5.
4090 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
4091 pattern def statement.
4092 (vect_transform_loop): Likewise.
4093 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
4094 function vect_recog_over_widening_pattern ().
4095 (vect_operation_fits_smaller_type): New function.
4096 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
4098 (vect_pattern_recog_1): Move the code that marks pattern
4099 statements to vect_mark_pattern_stmts (), and call it. Update
4101 * tree-vect-stmts.c (vect_supportable_shift): New function.
4102 (vect_analyze_stmt): Handle pattern def statement.
4103 (new_stmt_vec_info): Initialize pattern def statement.
4105 2011-08-04 Richard Henderson <rth@redhat.com>
4108 * config/i386/i386.c (ix86_expand_call): Don't create nested
4109 PARALLELs for TARGET_VZEROUPPER.
4110 (ix86_split_call_vzeroupper): Fix extraction of the original call.
4111 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
4112 recognize nested PARALLELs.
4113 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
4114 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
4115 *sibcall_value_pop_vzeroupper): Likewise.
4117 2011-08-04 Richard Henderson <rth@redhat.com>
4120 * calls.c (expand_call): Use fixup_args_size_notes for
4122 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
4123 in non-standard modes.
4125 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4127 * gcc.c (self_spec): New variable.
4128 (static_specs): Add self_spec.
4129 (main): Call do_self_spec on "self_spec" specs after reading
4130 user specs files. Move compare_debug handling right after that.
4132 2011-08-04 Richard Guenther <rguenther@suse.de>
4134 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
4135 (value_range_nonnegative_p): New function.
4136 (ssa_name_nonnegative_p): Use it.
4137 (value_range_constant_singleton): New function.
4138 (op_with_constant_singleton_value_range): Use it.
4139 (extract_range_from_binary_expr_1): New function, split out from ...
4140 (extract_range_from_binary_expr): ... this. Remove fallback
4141 constant folding done here.
4143 2011-08-04 Richard Guenther <rguenther@suse.de>
4145 PR tree-optimization/49806
4146 * tree-vrp.c (op_with_boolean_value_range_p): New function.
4147 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
4148 a new statement for a final conversion to bool.
4150 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
4152 * gengtype-state.c: Include "bconfig.h" if
4153 GENERATOR_FILE is defined, "config.h" otherwise.
4154 * gengtype.c: Likewise.
4155 * gengtype-lex.l: Likewise.
4156 * gengtype-parse.c: Likewise.
4157 * Makefile.in (gengtype-lex.o-warn): New variable.
4158 (plugin_resourcesdir): Likewise.
4159 (plugin_bindir): Likewise.
4160 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
4161 (MOSTLYCLEANFILES): Add gengtype$(exeext).
4162 (native): Depend on gengtype$(exeext) is $enable_plugin
4164 (gtype.state): Depend on s-gtype. Use temporary file.
4165 (gengtype-lex.o): New rule.
4166 (gengtype-parse.o): Likewise.
4167 (gengtype-state.o): Likewise.
4168 (gengtype$(exeext)): Likewise.
4169 (install-gengtype): Likewise.
4170 (gengtype.o): Likewise.
4171 (build/gengtype.o): Depend on version.h.
4172 (build/gengtype-state): Depend on double-int.h, version.h,
4173 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
4174 (install-plugin): Depend on install-gengtype.
4176 2011-08-04 Jakub Jelinek <jakub@redhat.com>
4179 * tree.h (init_attributes): New prototype.
4180 * attribs.c (init_attributes): No longer static.
4182 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4184 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
4187 2011-08-03 David Li <davidxl@google.com>
4189 * tree-optimize.c (execute_fixup_cfg): Fix up entry
4190 outgoing edge counts after inlining.
4192 2011-08-03 David Li <davidxl@google.com>
4194 * profile.c (compute_branch_probabilities): Compute
4195 function frequency after profile annotation.
4197 2011-08-04 Alan Modra <amodra@gmail.com>
4199 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4200 use_backchain_to_restore_sp initialisation.
4201 (rs6000_legitimate_offset_address_p): Simplify offset test.
4203 2011-08-03 Richard Henderson <rth@redhat.com>
4205 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4206 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4209 2011-08-03 Richard Henderson <rth@redhat.com>
4212 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4214 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4216 PR tree-optimization/49948
4217 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4219 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4221 * config/m32c/m32c.c (class_sizes): Remove.
4222 (reduce_class): Change arguments and return type to reg_class_t.
4223 Change type cc var to HARD_REG_SET. Change type best var to
4224 reg_class_t. Change type best_size var to unsigned int. Remove
4225 initialization class_sizes var. Use reg_class_size array instead
4226 of class_sizes. Use reg_class_contents array instead
4229 2011-08-03 Richard Guenther <rguenther@suse.de>
4232 * fold-const.c (fold_binary_loc): Only associate
4233 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4236 2011-08-03 Alan Modra <amodra@gmail.com>
4238 PR rtl-optimization/49941
4239 * jump.c (mark_jump_label): Comment.
4240 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4241 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4242 (mark_used_flags): Don't mark RETURN.
4244 2011-08-03 Richard Guenther <rguenther@suse.de>
4246 PR tree-optimization/49938
4247 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4248 deal with a POLYNOMIAL_CHREC.
4250 2011-08-03 Revital Eres <revital.eres@linaro.org>
4252 * modulo-sched.c (calculate_stage_count,
4253 calculate_must_precede_follow, get_sched_window,
4254 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4256 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4258 (reset_sched_times): Call update_node_sched_params.
4259 (sms_schedule): Call optimize_sc.
4260 (get_sched_window): Change function arguments.
4261 (sms_schedule_by_order): Update call to get_sched_window.
4262 Call set_must_precede_follow.
4263 (calculate_stage_count): Add function argument.
4265 2011-08-02 Richard Henderson <rth@redhat.com>
4269 * reg-notes.def (REG_ARGS_SIZE): New.
4270 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4271 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4272 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4273 different stack levels.
4274 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4275 (maybe_move_args_size_note): New.
4276 (combine_stack_adjustments_for_block): Use it.
4277 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4278 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4279 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4280 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4282 (queued_args_size): Remove.
4283 (add_cfi_args_size): Assert size is non-negative.
4284 (stack_adjust_offset, dwarf2out_args_size): Remove.
4285 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4286 (notice_args_size, notice_eh_throw): New.
4287 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4288 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4289 (dwarf2out_frame_debug_cfa_offset): Likewise.
4290 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4291 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4292 (change_cfi_row): Don't emit args_size.
4293 (maybe_record_trace_start_abnormal): Split out from ...
4294 (maybe_record_trace_start): Here. Set args_size_undefined.
4295 (create_trace_edges): Update to match.
4296 (scan_trace): Handle REG_ARGS_SIZE.
4297 (connect_traces): Connect args_size between EH insns.
4298 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4299 * explow.c (suppress_reg_args_size): New.
4300 (adjust_stack_1): Split out from ...
4301 (adjust_stack): ... here.
4302 (anti_adjust_stack): Use it.
4303 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4304 * expr.c (mem_autoinc_base): New.
4305 (fixup_args_size_notes): New.
4306 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4307 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4308 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4309 * reload1.c (reload_as_needed): Likewise.
4310 * rtl.h (fixup_args_size_notes): Declare.
4312 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4315 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4317 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4318 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4320 2011-08-02 Richard Henderson <rth@redhat.com>
4322 * config/h8300/h8300.c (push, pop): Return the insn.
4323 (h8300_swap_into_er6): Generate correct unwind info.
4324 (h8300_swap_out_of_er6): Likewise.
4325 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4326 complex cfa expression.
4327 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4329 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4331 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4333 2011-08-02 Richard Henderson <rth@redhat.com>
4336 * config/h8300/h8300.c (h8300_move_ok): New.
4337 * config/h8300/h8300-protos.h: Declare it.
4338 * config/h8300/h8300.md (P): New mode iterator.
4339 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4340 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4341 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4342 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4343 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4344 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4345 register_no_sp_elim_operand.
4346 (*pushhi1_h8300hs_<P>): Similarly.
4347 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4348 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4350 2011-08-02 Richard Henderson <rth@redhat.com>
4353 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4355 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4357 * c-parser.c (enum c_parser_prec): New enum, moved from within
4358 c_parser_binary_expression.
4359 (c_parser_binary_expression): Add PREC argument. Stop parsing
4360 if operator has lower or equal precedence than PREC.
4361 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4363 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4364 Adjust c_finish_omp_atomic caller.
4365 (c_parser_omp_taskyield): New function.
4366 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4367 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4368 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4370 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4371 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4372 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4373 (c_parser_omp_clause_reduction): Handle min and max.
4374 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4375 const qualified predetermined vars in firstprivate clause.
4376 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4377 Handle MIN_EXPR and MAX_EXPR.
4378 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4379 and OMP_CLAUSE_MERGEABLE.
4380 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4381 and OMP_ATOMIC_CAPTURE_NEW.
4382 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4383 OMP_CLAUSE_MERGEABLE.
4384 (omp_clause_code_name): Likewise.
4385 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4386 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4387 and OMP_CLAUSE_MERGEABLE.
4388 (OMP_CLAUSE_FINAL_EXPR): Define.
4389 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4390 OMP_CLAUSE_MERGEABLE.
4391 (expand_task_call): Likewise.
4392 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4393 (expand_omp_atomic_fetch_op): Handle cases where old or new
4394 value is needed afterwards.
4395 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4396 expand_omp_atomic_store.
4397 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4398 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4399 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4400 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4401 * tree-nested.c (convert_nonlocal_omp_clauses,
4402 convert_local_omp_clauses): Likewise.
4403 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4404 OMP_ATOMIC_CAPTURE_NEW): New.
4405 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4406 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4408 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4409 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4410 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4412 2011-08-02 Kai Tietz <ktietz@redhat.com>
4414 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4416 (ssa_forward_propagate_and_combine): Interprete result of
4417 forward_propagate_comparison.
4418 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4419 boolean-typed operands for comparisons.
4421 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4423 * config/avr/libgcc.S: Gather related function in the
4425 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4426 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4428 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4429 __udivmodsi4, __divmodsi4, __prologue_saves__,
4430 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4431 __do_copy_data, __do_clear_bss, __do_global_ctors,
4432 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4434 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4437 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4438 (stack_protect_test): The pattern compares ptr_mode value.
4440 2011-08-02 Alan Modra <amodra@gmail.com>
4442 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4443 note for save_LR_around_toc_setup sequence.
4445 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4447 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4449 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4450 Joseph Myers <joseph@codesourcery.com>
4452 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4453 * hwint.c: Include diagnostic-core.h.
4455 (gcd): Moved here...
4458 (least_common_multiple): Moved here...
4459 * hwint.h (gcd): ... from here.
4460 (least_common_multiple): ... from here.
4461 (HOST_WIDE_INT_MIN): New.
4462 (HOST_WIDE_INT_MAX): New.
4463 (abs_hwi): Declared.
4465 (pos_mul_hwi): Declared.
4466 (mul_hwi): Declared.
4467 (least_common_multiple): Declared.
4468 * omega.c (check_pos_mul): Removed.
4469 (check_mul): Removed.
4470 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4471 mul_hwi instead of check_mul.
4473 2011-08-01 Richard Henderson <rth@redhat.com>
4476 * config/avr/avr.h (PUSH_ROUNDING): New.
4477 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4478 (*pushhi, *pushsi, *pushsf): Remove.
4479 (MPUSH): New mode iterator.
4480 (push<MPUSH>1): New expander.
4482 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4484 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4485 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4486 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4487 mmix_preferred_output_reload_class): Remove.
4488 * config/mmix/mmix.c (mmix_preferred_reload_class,
4489 mmix_preferred_output_reload_class): Make static. Change rclass
4490 argument and return type to reg_class_t.
4491 (TARGET_PREFERRED_RELOAD_CLASS,
4492 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4494 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4496 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4499 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4502 * config/i386/i386.md (PTR): New.
4503 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4504 (stack_protect_test): Likewise.
4505 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4506 (stack_tls_protect_set_<mode>): Likewise.
4507 (stack_tls_protect_test_<mode>): Likewise.
4509 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4512 * config/i386/i386.c (ix86_address_subreg_operand): New.
4513 (ix86_decompose_address): Use ix86_address_subreg_operand.
4514 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4515 register_no_elim_operand in DImode.
4517 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4519 PR tree-optimization/49926
4520 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4521 in a chain doesn't have uses both inside and outside the loop.
4523 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4525 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4526 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4527 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4528 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4529 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4530 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4531 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4532 to detect if XJMP must not be skipped.
4534 2011-08-02 Alan Modra <amodra@gmail.com>
4536 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4538 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4539 (rs6000_emit_prologue): Don't prematurely return when
4540 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4541 save_toc_in_prologue case.
4542 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4545 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4547 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4548 * config/avr/predicates.md: Ditto.
4549 * config/avr/driver-avr.c: Ditto.
4550 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4552 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4554 * calls.c (emit_library_call_value_1): Declare size only if
4555 BLOCK_REG_PADDING is defined.
4557 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4560 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4561 (x86_64-*-*): Likewise.
4562 * config/i386/i386.opt (mlzcnt): New.
4563 * config/i386/abmintrin.h: File removed.
4564 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4565 * config/i386/lzcntintrin.h: ... here. New file.
4566 (__lzcnt): Rename to ...
4567 (__lzcnt32): ... this.
4568 * config/i386/bmiintrin.h (head): Update copyright year.
4569 (__lzcnt_u16): Removed.
4570 (__lzcnt_u32): Likewise.
4571 (__lzcnt_u64): Likewise.
4572 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4573 is defined, remove abmintrin.h.
4574 * config/i386/cpuid.h (bit_LZCNT): New.
4575 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4577 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4578 __LZCNT__ if needed.
4579 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4580 (ix86_option_override_internal): Handle LZCNT option.
4581 (ix86_valid_target_attribute_inner_p): Likewise.
4582 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4583 * config/i386/i386.h (TARGET_LZCNT): New.
4584 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4585 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4586 (clz<mode>2_lzcnt): Likewise.
4587 * doc/invoke.texi: Mention -mlzcnt option.
4588 * doc/extend.texi: Likewise.
4590 2011-08-01 Julian Brown <julian@codesourcery.com>
4592 * configure.ac (fixed-point): Add ARM support.
4593 * configure: Regenerate.
4594 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4595 (arm_set_fixed_optab_libfunc): New.
4596 (arm_set_fixed_conv_libfunc): New.
4597 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4599 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4600 return values in SImode.
4601 (arm_return_in_msb): Return fixed-point types in the msb.
4602 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4604 (arm_scalar_mode_supported_p): Support fixed-point modes.
4605 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4606 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4607 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4608 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4609 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4610 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4612 (qaddsub_suf): New mode attribute.
4613 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4615 * config/arm/predicates.md (sat_shift_operator): New predicate.
4616 * config/arm/arm-fixed.md: New.
4617 * config/arm/arm.md: Include arm-fixed.md.
4618 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4620 2011-08-01 Julian Brown <julian@codesourcery.com>
4622 * calls.c (emit_library_call_value_1): Support padding for libcall
4623 arguments and return values.
4624 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4625 downwards in big-endian mode.
4627 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4630 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4631 * config/sol2-protos.h: Likewise.
4632 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4634 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4635 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4637 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4639 2011-08-01 Julian Brown <julian@codesourcery.com>
4641 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4643 2011-08-01 Julian Brown <julian@codesourcery.com>
4645 * final.c (output_addr_const): Print fixed-point constants as
4648 2011-08-01 Richard Guenther <rguenther@suse.de>
4650 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4651 bitsiztype TYPE_MAX_VALUE.
4653 2011-08-01 Julian Brown <julian@codesourcery.com>
4655 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4658 2011-07-31 Richard Henderson <rth@redhat.com>
4660 * config/h8300/crti.asm: Add flags to .section directive.
4661 * config/h8300/crtn.asm: Likewise.
4663 2011-07-31 Richard Henderson <rth@redhat.com>
4665 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4666 * tree.c (build_common_tree_nodes): Likewise.
4668 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4671 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4672 (divsi3_i1): Likewise.
4674 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4676 PR tree-optimization/49749
4677 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4678 (PHI_LOOP_BIAS): New macro.
4679 (phi_rank): New function.
4680 (loop_carried_phi): Likewise.
4681 (propagate_rank): Likewise.
4682 (get_rank): Add calls to phi_rank and propagate_rank.
4684 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4686 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4688 (PTRDIFF_TYPE): Likewise.
4690 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4693 * config/i386/i386.md (strset): Do not expand strset_singleop
4694 when %eax or $edi are fixed.
4695 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4696 (*strsetsi_1): Ditto.
4697 (*strsethi_1): Ditto.
4698 (*strsetqi_1): Ditto.
4699 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4700 (*rep_stossi): Ditto.
4701 (*rep_stosqi): Ditto.
4702 (*strlenqi_1): Ditto.
4703 (cmpstrnsi): Also fail when %ecx is fixed.
4704 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4705 (*cmpstrnqi_1): Ditto.
4706 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4707 (*strmovsi_1): Ditto.
4708 (*strmovhi_1): Ditto.
4709 (*strmovqi_1): Ditto.
4710 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4711 (*rep_movsi): Ditto.
4712 (*rep_movqi): Ditto.
4714 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4717 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4718 Disable instruction scheduling for non-ColdFire targets.
4719 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4721 2011-07-31 Revital Eres <revital.eres@linaro.org>
4723 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4724 of anti-dep edge from a branch.
4725 (add_cross_iteration_register_deps): Create anti-dep edge from
4728 2011-07-31 Revital Eres <revital.eres@linaro.org>
4730 * modulo-sched.c: Change comment.
4731 (reset_sched_times): Fix print message.
4732 (print_partial_schedule): Add print info.
4734 2011-07-31 Tom de Vries <tom@codesourcery.com>
4737 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4738 get_object_alignment and TYPE_ALIGN.
4740 2011-07-30 Tom de Vries <tom@codesourcery.com>
4743 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4744 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4746 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4748 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4750 (cpu_types): New array.
4751 (cputype): New function.
4752 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4753 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4754 * config.host: Also use driver-native.o, mips/x-native on
4756 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4757 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4758 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4760 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4764 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4765 in nested parallel and outer is a gimple_reg, mark it as addressable
4766 and set its bit in task_shared_vars bitmap too.
4768 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4770 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4772 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4774 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4775 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4776 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4777 AMASK_LOCKPFTCHOK): Define.
4778 (host_detect_local_cpu): Remove buf, f, cpu_names.
4779 Define cpu_types, implver, amask.
4780 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4782 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4784 * config/alpha/osf5.h [__alpha__ || __alpha]
4785 (host_detect_local_cpu): Declare.
4786 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4787 (DRIVER_SELF_SPECS): Define.
4789 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4792 * config/i386/i386.md (*load_tp_x32): New.
4793 (*load_tp_x32_zext): Ditto.
4794 (*add_tp_x32): Ditto.
4795 (*add_tp_x32_zext): Ditto.
4796 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4797 (*add_tp_<mode>): Ditto.
4798 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4799 ptr_mode and convert to Pmode if needed.
4801 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4804 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4805 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4806 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4807 Add X to register footprint: Clobber r26/r27.
4809 2011-07-29 Richard Guenther <rguenther@suse.de>
4811 * builtins.c (fold_builtin_signbit): Build the comparison
4814 2011-07-29 Richard Guenther <rguenther@suse.de>
4816 PR tree-optimization/49893
4817 * tree-predcom.c (suitable_reference_p): Volatile references
4820 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4823 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4824 (__ctzsi2): Result for 0 may be undefined.
4825 (__ctzhi2): Result for 0 may be undefined.
4826 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4827 (__popcountsi2): Ditto. And don't clobber r26.
4828 (__popcountdi2): Ditto. And don't clobber r27.
4829 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4830 (parityhi2): New expand.
4831 (paritysi2): New expand.
4832 (popcounthi2): New expand.
4833 (popcountsi2): New expand.
4834 (clzhi2): New expand.
4835 (clzsi2): New expand.
4836 (ctzhi2): New expand.
4837 (ctzsi2): New expand.
4838 (ffshi2): New expand.
4839 (ffssi2): New expand.
4840 (copysignsf3): New insn.
4841 (bswapsi2): New expand.
4842 (*parityhi2.libgcc): New insn.
4843 (*parityqihi2.libgcc): New insn.
4844 (*paritysihi2.libgcc): New insn.
4845 (*popcounthi2.libgcc): New insn.
4846 (*popcountsi2.libgcc): New insn.
4847 (*popcountqi2.libgcc): New insn.
4848 (*popcountqihi2.libgcc): New insn-and-split.
4849 (*clzhi2.libgcc): New insn.
4850 (*clzsihi2.libgcc): New insn.
4851 (*ctzhi2.libgcc): New insn.
4852 (*ctzsihi2.libgcc): New insn.
4853 (*ffshi2.libgcc): New insn.
4854 (*ffssihi2.libgcc): New insn.
4855 (*bswapsi2.libgcc): New insn.
4857 2011-07-29 Richard Guenther <rguenther@suse.de>
4859 * tree-vrp.c (get_value_range): Only set parameter default
4860 definitions to varying, leave others at undefined.
4861 (extract_range_from_binary_expr): Fix undefined handling.
4862 (vrp_visit_phi_node): Handle merged undefined state.
4864 2011-07-29 Wei Guozhi <carrot@google.com>
4866 PR rtl-optimization/49799
4867 * combine.c (make_compound_operation): Check if the bit field is valid
4868 before change it to bit field extraction.
4870 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4872 PR rtl-optimization/49891
4873 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4874 newly created returnjumps.
4876 2011-07-28 DJ Delorie <dj@redhat.com>
4878 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4879 local frame in a naked function, and produce a suitable error for
4882 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4883 registers to be reloaded in HI classes when the target is HI.
4885 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4887 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4888 bound_one, bound_two.
4890 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4893 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4895 (translate_clast): Same.
4896 (translate_clast_assignment): New.
4898 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4900 PR tree-optimization/49876
4901 * sese.c (rename_uses): Do not return false on gloog_error: set
4902 the new_expr to integer_zero_node and continue code generation.
4903 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4905 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4908 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4909 arguments also check if they aren't initialized with a MODE_INT
4910 mode of the same size.
4912 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4914 * expr.c (get_bit_range): Handle *MEM_REF's.
4916 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4918 * rtlanal.c (tablejump_p): False for returns.
4919 * reorg.c (first_active_target_insn): New static function.
4920 (find_end_label): Set JUMP_LABEL for a new returnjump.
4921 (optimize_skip, get_jump_flags, rare_destination,
4922 mostly_true_jump, get_branch_condition,
4923 steal_delay_list_from_target, own_thread_p,
4924 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4925 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4926 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4927 * jump.c (delete_related_insns): Likewise.
4928 (jump_to_label_p): New function.
4929 (redirect_target): New static function.
4930 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4931 (redirect_jump_1): Assert that the new label is nonnull.
4932 (redirect_jump): Likewise.
4933 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4934 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4936 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4937 changed. Ensure that the right label is passed to redirect_jump.
4938 * function.c (emit_return_into_block,
4939 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4940 ret_rtx in their JUMP_LABEL.
4941 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4942 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4943 pass ret_rtx as label.
4944 * cfglayout.c (fixup_reorder_chain): Use
4945 force_nonfallthru_and_redirect rather than force_nonfallthru.
4946 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4947 * rtl.h (ANY_RETURN_P): New macro.
4948 (jump_to_label_p): Declare.
4949 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4951 (mark_target_live_regs): Likewise.
4952 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4953 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4954 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4955 alpha_tablejump_best_label): Remove functions.
4956 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4957 alpha_tablejump_best_label): Remove declarations.
4958 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4959 ret_rtx in JUMP_LABELs.
4960 * config/arm/arm.c (is_jump_table): Likewise.
4962 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4964 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4965 special predicate. Remove explicit mode checks.
4967 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4969 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4970 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4973 * dwarf2out.c (size_of_die, value_format, output_die): Use
4974 DW_FORM_udata instead of DW_FORM_data[48] for
4975 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4977 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4979 * config/i386/i386.md (*tls_global_dynamic_64): Update
4982 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4985 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4986 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4987 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4988 (tls_dynamic_gnu2_64): Ditto.
4989 (*tls_dynamic_gnu2_lea_64): Ditto.
4990 (*tls_dynamic_gnu2_call_64): Ditto.
4991 (*tls_dynamic_gnu2_combine_64): Ditto.
4993 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4995 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4997 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
5000 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
5002 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5004 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
5005 before the core constraints. Adjust attributes.
5006 ("*thumb2_movdf_vfp"): Likewise.
5008 2011-07-28 Kai Tietz <ktietz@redhat.com>
5010 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
5011 (simplify_truth_ops_using_ranges): Likewise.
5012 (build_assert_expr_for): Likewise.
5013 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
5014 and handle BIT_NOT_EXPR for truth-operation.
5016 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5019 Undo r176835 from trunk
5020 2011-07-27 Georg-Johann Lay
5022 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
5025 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
5026 Add _muluhisi3, _mulshisi3, _usmulhisi3.
5027 * config/avr/libgcc.S (__mulsi3): Rewrite.
5028 (__mulhisi3): Rewrite.
5029 (__umulhisi3): Rewrite.
5030 (__usmulhisi3): New.
5034 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
5036 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
5037 (pseudo_register_or_const_int_operand): New.
5038 (combine_pseudo_register_operand): New.
5042 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
5043 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
5044 (any_extend, any_extend2): New code iterators.
5045 (extend_prefix): New code attribute.
5046 (mulsi3): Rewrite. Turn insn to expander.
5049 (usmulhisi3): New expander.
5050 (*mulsi3): New insn-and-split.
5051 (mulu<mode>si3): New insn-and-split.
5052 (muls<mode>si3): New insn-and-split.
5053 (mulohisi3): New insn-and-split.
5054 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
5055 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
5056 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
5057 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
5059 (*mulsi3_call): Rewrite.
5060 (*mulhisi3_call): Rewrite.
5061 (*umulhisi3_call): Rewrite.
5062 (*usmulhisi3_call): New insn.
5063 (*muluhisi3_call): New insn.
5064 (*mulshisi3_call): New insn.
5065 (*mulohisi3_call): New insn.
5066 (extendqihi2): Use combine_pseudo_register_operand as predicate
5068 (extendqisi2): Ditto.
5069 (zero_extendqihi2): Ditto.
5070 (zero_extendqisi2): Ditto.
5071 (zero_extendhisi2): Ditto.
5072 (extendhisi2): Ditto. Don't early-clobber operand 0.
5074 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
5076 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
5078 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5080 PR tree-optimization/49471
5081 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
5082 iv only when the largest type is unsigned. Do not call
5083 lang_hooks.types.type_for_size.
5085 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5088 * graphite-poly.c (apply_poly_transforms): Disable legality check
5089 after an openscop read.
5091 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
5094 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
5095 copy_bb_and_scalar_dependences.
5096 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
5097 (graphite_copy_stmts_from_block): Update call to rename_uses.
5098 (copy_bb_and_scalar_dependences): Update call to
5099 graphite_copy_stmts_from_block.
5100 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
5102 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
5105 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
5106 (__ctzsi2): Result for 0 may be undefined.
5107 (__ctzhi2): Result for 0 may be undefined.
5108 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
5109 (__popcountsi2): Ditto. And don't clobber r26.
5110 (__popcountdi2): Ditto. And don't clobber r27.
5111 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
5112 (parityhi2): New expand.
5113 (paritysi2): New expand.
5114 (popcounthi2): New expand.
5115 (popcountsi2): New expand.
5116 (clzhi2): New expand.
5117 (clzsi2): New expand.
5118 (ctzhi2): New expand.
5119 (ctzsi2): New expand.
5120 (ffshi2): New expand.
5121 (ffssi2): New expand.
5122 (copysignsf3): New insn.
5123 (bswapsi2): New expand.
5124 (*parityhi2.libgcc): New insn.
5125 (*parityqihi2.libgcc): New insn.
5126 (*paritysihi2.libgcc): New insn.
5127 (*popcounthi2.libgcc): New insn.
5128 (*popcountsi2.libgcc): New insn.
5129 (*popcountqi2.libgcc): New insn.
5130 (*popcountqihi2.libgcc): New insn-and-split.
5131 (*clzhi2.libgcc): New insn.
5132 (*clzsihi2.libgcc): New insn.
5133 (*ctzhi2.libgcc): New insn.
5134 (*ctzsihi2.libgcc): New insn.
5135 (*ffshi2.libgcc): New insn.
5136 (*ffssihi2.libgcc): New insn.
5137 (*bswapsi2.libgcc): New insn.
5139 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5141 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
5142 the mode of symbolic_opreand RTXes.
5144 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
5146 * config/i386/predicates.md (x86_64_movabs_operand): Return false
5147 for pic_32bit_operand RTXes.
5148 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
5151 2011-07-27 Kai Tietz <ktietz@redhat.com>
5153 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
5155 (ix86_handle_abi_attribute): Allow function attributes
5156 ms_abi/sysv_abi in 32-bit mode, too.
5157 * doc/extend.texi: Adjust attribute documentation.
5159 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
5160 expression handling.
5161 (and_var_with_comparison_1): Likewise.
5163 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
5165 * params.h (ALLOW_STORE_DATA_RACES): New.
5166 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
5167 * Makefile.in (expr.o): Depend on PARAMS_H.
5168 * machmode.h (get_best_mode): Add argument.
5169 * fold-const.c (optimize_bit_field_compare): Add argument to
5171 (fold_truthop): Same.
5172 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
5173 * expr.c (emit_group_store): Same.
5174 (copy_blkmode_from_reg): Same.
5175 (write_complex_part): Same.
5176 (optimize_bitfield_assignment_op): Add argument.
5177 Add argument to get_best_mode.
5178 (get_bit_range): New.
5179 (expand_assignment): Calculate maxbits and pass it down accordingly.
5180 (store_field): New argument.
5181 (expand_expr_real_2): New argument to store_field. Include params.h.
5182 * expr.h (store_bit_field): New argument.
5183 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
5184 into account maxbits.
5185 * calls.c (store_unaligned_arguments_into_pseudos): New argument
5187 * expmed.c (store_bit_field_1): New argument. Use it.
5188 (store_bit_field): Same.
5189 (store_fixed_bit_field): Same.
5190 (store_split_bit_field): Same.
5191 (extract_bit_field_1): Pass new argument to get_best_mode.
5192 (extract_bit_field): Same.
5193 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
5194 * doc/invoke.texi: Document parameter allow-store-data-races.
5196 2011-07-27 Jakub Jelinek <jakub@redhat.com>
5198 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5200 2011-07-27 Kai Tietz <ktietz@redhat.com>
5202 * tree-vrp.c (extract_range_from_binary_expr): Remove
5203 TRUTH-binary cases and add new bitwise-cases.
5204 (extract_range_from_assignment): Likewise.
5205 (register_edge_assert_for_1): Likeiwise.
5206 (register_edge_assert_for): Likewise.
5207 (simplify_truth_ops_using_ranges): Likewise.
5208 (simplify_stmt_using_ranges): Likewise.
5210 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5213 * config/i386/i386.c (ix86_delegitimize_address): Call
5214 simplify_gen_subreg for PIC with mode of x only if modes of
5215 x and orig_x are different.
5217 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5219 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5220 to GC allocated copy of the string.
5221 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5222 before .debug_line, not after it.
5224 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5227 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5228 evolution_function_is_affine_p on CHREC_RIGHT.
5230 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5232 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5233 lang_hooks.types.type_for_size.
5235 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5238 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5239 loops using wrapping semantics.
5241 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5244 * tree-scalar-evolution.c (instantiate_scev_r): Return
5245 chrec_dont_know for ADDR_EXPR.
5247 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5248 H.J. Lu <hongjiu.lu@intel.com>
5252 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5253 if legitimize_tls_address returned operand in wrong mode. Allow
5254 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5255 if legitimize_pic_address returned operand in wrong mode.
5257 2011-07-26 Martin Jambor <mjambor@suse.cz>
5259 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5260 return false for invariants.
5262 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5264 * config/i386/i386.md (add->lea splitter): Implement using SWI
5265 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5266 (add->lea zext splitter): Change operand 2 predicate to
5267 x86_64_nonmemory_operand.
5269 2011-07-26 Richard Guenther <rguenther@suse.de>
5271 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5272 frequency makes everything hot.
5274 2011-07-26 Richard Guenther <rguenther@suse.de>
5276 PR tree-optimization/49840
5277 * tree-vrp.c (range_fits_type_p): Properly handle full
5278 double-int precision.
5280 2011-07-26 Martin Jambor <mjambor@suse.cz>
5283 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5285 (update_specialized_profile): Likewise.
5287 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5288 H.J. Lu <hongjiu.lu@intel.com>
5293 * config/i386/i386.md (i): Change SImode attribute to "e".
5294 (g): Change SImode attribute to "rme".
5295 (di): Change SImode attribute to "nF".
5296 (general_operand): Change SImode attribute to x86_64_general_operand.
5297 (general_szext_operand): Change SImode attribute to
5298 x86_64_szext_general_operand.
5299 (immediate_operand): Change SImode attribute to
5300 x86_64_immediate_operand.
5301 (nonmemory_operand): Change SImode attribute to
5302 x86_64_nonmemory_operand.
5303 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5304 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5305 (*lea_1): Use SWI48 mode iterator.
5306 (*lea_1_zext): New insn pattern.
5307 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5309 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5310 Update operand constraints.
5311 (addsi_1_zext): Ditto.
5312 (*add<mode>2): Ditto.
5313 (*addsi_3_zext): Ditto.
5314 (*subsi_1_zext): Ditto.
5315 (*subsi_2_zext): Ditto.
5316 (*subsi_3_zext): Ditto.
5317 (*addsi3_carry_zext): Ditto.
5318 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5319 (*mulsi3_1_zext): Ditto.
5321 (*andsi_1_zext): Ditto.
5322 (*andsi_2_zext): Ditto.
5323 (*<any_or:code>si_1_zext): Ditto.
5324 (*<any_or:code>si_2_zext): Ditto.
5325 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5326 (*and<mode>_2): Ditto.
5327 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5328 (add->lea splitter): Check operand modes in insn constraint. Extend
5329 operands less than SImode wide to SImode.
5330 (add->lea zext splitter): Do not extend input operands to DImode.
5331 (*lea_general_1): Handle only QImode and HImode operands.
5332 (*lea_general_2): Ditto.
5333 (*lea_general_3): Ditto.
5334 (*lea_general_1_zext): Remove.
5335 (*lea_general_2_zext): Ditto.
5336 (*lea_general_3_zext): Ditto.
5337 (*lea_general_4): Check operand modes in insn constraint. Extend
5338 operands less than SImode wide to SImode.
5339 (ashift->lea splitter): Ditto.
5340 * config/i386/i386.c (ix86_print_operand_address): Print address
5341 registers with 'q' modifier on 64bit targets.
5342 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5343 predicate. Reject non-SI and non-DI modes.
5345 2011-07-25 Andrew Pinski <apinski@cavium.com>
5348 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5349 TREE_THIS_NOTRAP into the inner most MEM_REF.
5350 Always copy TREE_THIS_VOLATILE.
5351 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5352 arguments are not volatile references.
5354 2011-07-25 Richard Henderson <rth@redhat.com>
5356 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5357 * final.c (final_scan_insn): Don't test for it.
5358 (rest_of_clean_state): Likewise.
5360 2011-07-25 Richard Henderson <rth@redhat.com>
5363 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5364 (emit_frame_save): Likewise.
5365 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5366 insn onto a dummy blockage insn after the join label.
5368 2011-07-25 Richard Henderson <rth@redhat.com>
5370 * dwarf2cfi.c (dw_trace_info): Add ID member.
5371 (get_trace_index): Remove. Change users to use ID member.
5372 (before_next_cfi_note): New.
5373 (connect_traces): Remove unreachable traces before the main loop.
5374 Look across one trace and generate remember/restore_state if needed.
5376 2011-07-25 Richard Henderson <rth@redhat.com>
5378 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5380 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5382 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5384 * genattr-common.c ... here.
5385 (main): Call gen_attr.
5386 * optc-gen.awk: Make generated program include insn-attr-common.h .
5387 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5389 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5391 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5392 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5393 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5394 m32c_print_operand, m32c_print_operand_address): Remove.
5395 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5396 Change return type to bool. Change argument type to bool.
5397 (m32c_print_operand, m32c_print_operand_address): Make static.
5398 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5399 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5401 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5403 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5404 attributes): Document mmap.
5406 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5408 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5409 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5410 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5411 mmix_print_operand, mmix_print_operand_address): Remove.
5412 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5413 Change return type to bool. Change argument type to bool.
5414 (mmix_print_operand, mmix_print_operand_address): Make static.
5415 (mmix_intval, mmix_output_condition): Change 'x' argument type
5417 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5418 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5420 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5423 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5424 shift counter for x << x and x >> x shifts.
5426 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5429 * config.gcc: Reject *-*-solaris2 configuration.
5431 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5433 PR tree-optimization/49809
5434 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5435 gimple_get_lhs instead of gimple_assign_lhs.
5437 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5439 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5441 2011-07-25 Richard Guenther <rguenther@suse.de>
5443 PR tree-optimization/49822
5444 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5445 more. Make sure to preserve stmts with side-effects. Properly
5446 handle virtual defs, follow a longer def chain.
5448 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5453 * Makefile.in: Do not flatten c-family directory when installing
5456 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5458 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5459 original nodes if we are dealing with virtual clones.
5461 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5463 * common/config/c6x/c6x-common.c: New file.
5465 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5467 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5469 2011-07-25 Richard Guenther <rguenther@suse.de>
5471 PR tree-optimization/49715
5472 * tree-vrp.c: Include expr.h and optabs.h.
5473 (range_fits_type_): New function.
5474 (simplify_float_conversion_using_ranges): Likewise.
5475 (simplify_stmt_using_ranges): Call it.
5476 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5477 * optabs.c (can_float_p): Export.
5478 * optabs.h (can_float_p): Declare.
5480 2011-07-25 Richard Guenther <rguenther@suse.de>
5482 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5483 (get_value_range): For out-of-range SSA names or names created
5484 after propagation return a read-only varying range.
5485 (dump_all_value_ranges): Adjust.
5486 (vrp_initialize): Likewise.
5487 (vrp_finalize): Likewise.
5489 2011-07-24 Richard Henderson <rth@redhat.com>
5492 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5495 2011-07-24 Richard Henderson <rth@redhat.com>
5498 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5499 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5501 2011-07-24 Richard Henderson <rth@redhat.com>
5504 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5506 2011-07-24 Richard Henderson <rth@redhat.com>
5508 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5509 Zero args_size for abnormal edges. Adjust all callers.
5511 2011-07-24 Richard Henderson <rth@redhat.com>
5514 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5516 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5519 * collect2.c (demangle_flag): Removed.
5521 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5523 * configure.ac (demangler_in_ld): Default to yes.
5524 * configure: Regenerated.
5525 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5526 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5527 --no-demangle options straight through to ld. When
5528 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5529 way that has the intended effect on Windows.
5531 2011-07-23 Richard Henderson <rth@redhat.com>
5533 * dwarf2cfi.c: Include basic-block.h.
5534 (dw_label_info): Remove.
5535 (trace_work_list, trace_index): New.
5536 (remember_row, emit_cfa_remember): Remove.
5537 (dw_trace_info_hash, dw_trace_info_eq): New.
5538 (get_trace_index, get_trace_info): New.
5539 (save_point_p): New.
5540 (free_cfi_row): Remove.
5541 (add_cfi): Do not emit DW_CFA_remember_state.
5542 (cfa_row_equal_p): New.
5543 (barrier_args_size): Remove.
5544 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5545 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5546 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5547 (dwarf2out_cfi_begin_epilogue): Remove.
5548 (dwarf2out_frame_debug_restore_state): Remove.
5549 (connect_traces, create_pseudo_cfg): New.
5550 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5551 * Makefile.in (dwarf2cfi.o): Update.
5553 2011-07-23 Richard Henderson <rth@redhat.com>
5555 * dwarf2cfi.c (dw_trace_info): New.
5556 (dw_label_info): New.
5557 (cie_return_save): New.
5559 (queued_args_size): Rename from args_size. Update all users.
5560 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5561 (def_cfa_1): Use cur_trace instead of cfa_*.
5562 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5563 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5564 (dwarf2out_frame_debug_expr): Likewise.
5565 (create_cie_data): Split out from ...
5566 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5568 2011-07-23 Richard Henderson <rth@redhat.com>
5570 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5571 Update all users to match.
5572 (execute_dwarf2_frame): Free reg_saved_in_data.
5574 2011-07-23 Richard Henderson <rth@redhat.com>
5576 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5577 (queued_reg_saves): Don't GTY. Change to a VEC.
5578 (queue_reg_save): Update to match.
5579 (dwarf2out_flush_queued_reg_saves): Likewise.
5580 (clobbers_queued_reg_save): Likewise.
5581 (reg_saved_in): Likewise.
5582 (execute_dwarf2_frame): Free queued_reg_saves.
5584 2011-07-23 Richard Henderson <rth@redhat.com>
5586 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5588 2011-07-23 Richard Henderson <rth@redhat.com>
5590 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5591 (dwarf2out_args_size): ... here.
5592 (add_cfi_restore): Split out from ...
5593 (dwarf2out_frame_debug_cfa_restore): ... here.
5594 (def_cfa_0): Split out from ...
5595 (def_cfa_1): ... here.
5596 (cfi_oprnd_equal_p, cfi_equal_p): New.
5597 (change_cfi_row): New.
5598 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5599 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5600 (output_cfis): Remove.
5601 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5602 (dwarf2out_switch_text_section): Don't call output_cfis.
5603 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5604 * dwarf2out.h: Update decls.
5605 (enum dw_val_class): Add dw_val_class_none.
5607 2011-07-23 Richard Henderson <rth@redhat.com>
5609 * dwarf2cfi.c (update_row_reg_save): New.
5610 (dwarf2out_frame_debug_cfa_expression): Use it.
5611 (dwarf2out_frame_debug_cfa_restore): Likewise.
5612 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5614 2011-07-23 Richard Henderson <rth@redhat.com>
5616 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5618 2011-07-23 Richard Henderson <rth@redhat.com>
5620 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5622 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5623 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5624 (cur_row, remember_row): New.
5625 (def_cfa_1): Use cur_row instead of the old_* variables.
5626 (dwarf2out_frame_debug_restore_state): Similarly.
5627 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5628 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5629 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5630 (dwarf2out_frame_debug_cfa_offset): Likewise.
5631 (dwarf2out_frame_debug_expr): Likewise.
5632 (execute_dwarf2_frame): Set up cur_row.
5633 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5635 2011-07-23 Richard Henderson <rth@redhat.com>
5637 * basic-block.h (EDGE_PRESERVE): New.
5638 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5639 * bb-reorder.c: Include except.h.
5640 (fix_up_crossing_landing_pad): New.
5641 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5642 landing pads in the right partition. Duplicate as necessary.
5643 (partition_hot_cold_basic_blocks): Fix up DF info after
5644 duplicating landing pads.
5645 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5646 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5647 is set properly. Validate that EH edges are not CROSSING.
5648 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5649 (dw2_build_landing_pads): ... here.
5650 (convert_to_eh_region_ranges): Remove code to fixup crossing
5652 * except.h (expand_dw2_landing_pad_for_region): Declare.
5653 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5655 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5658 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5660 2011-07-22 Jason Merrill <jason@redhat.com>
5662 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5664 2011-07-22 Richard Henderson <rth@redhat.com>
5666 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5668 2011-07-22 Richard Henderson <rth@redhat.com>
5670 * jump.c (maybe_propagate_label_ref): Split out of...
5671 (mark_all_labels): ... here. Do not attempt label_ref
5672 propagation while in cfglayout mode.
5674 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5676 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5677 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5678 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5679 (dwarf2out_define): If the vector is empty and
5680 lineno is 0, emit a dummy entry first.
5681 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5682 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5683 optimize_macinfo_range): New functions.
5684 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5685 mergeable, optimize longer strings using
5686 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5687 optimize longer sequences of define/undef ops from headers
5688 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5689 emit a section headers.
5690 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5691 and macinfo_section_label to DEBUG_MACRO_SECTION
5692 resp. DEBUG_MACRO_SECTION_LABEL.
5693 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5694 instead of DW_AT_macro_info.
5697 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5699 * dwarf2out.c: Include opts.h.
5700 (dchar_p): New typedef. Define heap VEC for it.
5701 (producer_string): New variable.
5702 (gen_producer_string): New function.
5703 (gen_compile_unit_die): Use it.
5704 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5705 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5706 * doc/invoke.texi: Document -grecord-gcc-switches and
5707 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5708 to -frecord-gcc-switches description.
5710 2011-07-22 Jason Merrill <jason@redhat.com>
5713 * c-decl.c (c_linkage_bindings): Define.
5715 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5718 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5720 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5722 * config/i386/i386.c (ix86_option_override_internal): Disallow
5724 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5725 only for TARGET_LP64.
5726 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5728 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5730 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5731 avoid warnings when GCC is built with a C++ compiler.
5733 2011-07-22 Martin Jambor <mjambor@suse.cz>
5736 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5737 if decl node is in another partition, call cgraph_get_node only once.
5739 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5741 * config.gcc (x86_64-*-linux*): Set
5742 default_gnu_indirect_function to yes.
5744 2011-07-22 Richard Guenther <rguenther@suse.de>
5746 PR tree-optimization/45819
5747 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5748 preserve volatile and notrap flags.
5750 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5751 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5754 * configure.ac: Test AM_ICONV with CXX.
5755 * configure: Regenerate.
5756 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5758 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5761 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5762 (set_cloog_options): Use it.
5764 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5767 * gcc.c (main): Call stack_limit_increase (64MB).
5768 * toplev.c (toplev_main): Likewise.
5770 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5772 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5773 instead of force_reg.
5775 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5777 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5778 needed and use force_reg after convert.
5779 (ix86_expand_call): Likewise.
5780 (ix86_expand_special_args_builtin): Likewise.
5781 (ix86_expand_builtin): Likewise.
5783 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5787 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5788 in parameter. Initialize v1 and v2 based on the values returned
5789 by clast_name_to_lb_ub.
5790 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5792 (type_for_clast_bin): Same.
5793 (type_for_clast_expr): Same.
5794 (type_for_clast_eq): Update calls to type_for_clast_expr.
5795 (type_for_clast_for): Same.
5796 (build_iv_mapping): Same.
5797 * graphite-ppl.h (value_min): New.
5799 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5801 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5802 types whenever possible.
5804 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5806 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5808 (new_clast_name_index): Add lb and ub parameters.
5809 (free_clast_name_index): New.
5810 (clast_name_to_lb_ub): New.
5811 (save_clast_name_index): Add lb and ub parameters.
5812 (compute_bounds_for_param): New.
5813 (type_for_level): Removed.
5814 (type_for_clast_for): Removed level parameter. Do not call
5816 (graphite_create_new_loop): Store the lb and ub for the clast_name
5817 of the iterator of the loop that has been generated.
5818 (graphite_create_new_loop_guard): Remove parameter level.
5819 (create_params_index): Store the lb and ub of each parameter.
5820 (gloog): Use free_clast_name_index. Pass to create_params_index
5823 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5825 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5826 (max_precision_type): Inline max_signed_precision_type.
5827 (type_for_clast_red): Use max_precision_type.
5828 (type_for_clast_bin): Same.
5829 (type_for_clast_for): Same.
5831 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5833 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5835 (gcc_type_for_value): Renamed type_for_value.
5836 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5837 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5838 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5839 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5840 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5841 (graphite_translate_clast_equation): Update calls.
5842 (compute_type_for_level): Renamed type_for_level.
5843 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5844 (build_iv_mapping): Update calls.
5845 (graphite_create_new_loop_guard): Same.
5847 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5849 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5852 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5854 * graphite-clast-to-gimple.c (struct ivs_params): New.
5855 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5856 (clast_to_gcc_expression): Same.
5857 (clast_to_gcc_expression_red): Same.
5858 (gcc_type_for_clast_term): Same.
5859 (gcc_type_for_clast_expr): Same.
5860 (gcc_type_for_clast_red): Same.
5861 (gcc_type_for_clast_bin): Same.
5862 (gcc_type_for_clast_eq): Same.
5863 (graphite_translate_clast_equation): Same.
5864 (graphite_create_guard_cond_expr): Same.
5865 (graphite_create_new_guard): Same.
5866 (graphite_create_new_loop): Same.
5867 (build_iv_mapping): Same.
5868 (translate_clast_user): Same.
5869 (graphite_create_new_loop_guard): Same.
5870 (translate_clast): Same.
5871 (translate_clast_for_loop): Same.
5872 (translate_clast_for): Same.
5873 (translate_clast_guard): Same.
5874 (initialize_cloog_names): Fix typo.
5875 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5877 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5879 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5880 (new_clast_name_index): Add level parameter.
5881 (clast_name_to_level): New.
5882 (save_clast_name_index): Add level parameter.
5883 (newivs_to_depth_to_newiv): Removed.
5884 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5885 (graphite_create_new_loop): Add level parameter. Pass level to
5886 save_clast_name_index.
5887 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5888 (create_params_index): Pass level to save_clast_name_index.
5890 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5892 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5893 recompute type, lb, and ub. Get them from...
5894 (graphite_create_new_loop_guard): ...here. Pass in parameter
5895 pointers to type, lb, and ub.
5896 (translate_clast_for_loop): Update function calls.
5897 (translate_clast_for): Same.
5899 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5901 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5903 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5904 (gcc_type_for_iv_of_clast_loop): Update use of level.
5905 (gloog): Start counting nesting level from 0.
5906 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5907 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5908 psct_dynamic_dim on level.
5910 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5912 * config/i386/i386.c (ix86_legitimize_address): Convert to
5915 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5917 * config/i386/i386.c (function_value_64): Always return pointers
5919 (ix86_promote_function_mode): New.
5920 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5922 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5924 PR tree-optimization/49749
5925 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5926 remove no-longer-used maxrank variable.
5928 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5930 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5932 2011-07-21 Jason Merrill <jason@redhat.com>
5934 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5935 * recog.h (struct insn_data_d): Check it instead of
5936 HAVE_DESIGNATED_INITIALIZERS.
5937 * genoutput.c (output_insn_data): Likewise.
5939 2011-07-21 Richard Guenther <rguenther@suse.de>
5941 PR tree-optimization/49770
5942 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5943 valueized any operand. Renamed from ...
5944 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5945 (valueize_shared_reference_ops_from_ref): Return whether we
5946 valueized any operand.
5947 (vn_reference_lookup): Only when we valueized any operand
5948 use the valueized reference for alias analysis. Do not preserve
5949 the original reference tree in this case.
5951 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5953 * config/i386/i386.c (ix86_decompose_address): Reject all but
5954 register operands and subregs of DImode hard registers in index.
5956 2011-07-21 Kai Tietz <ktietz@redhat.com>
5958 * fold-const.c (fold_unary_loc): Preserve indirect
5959 comparison cast to none-boolean type.
5960 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5961 from/to boolean-type.
5962 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5963 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5964 * tree-cfg.c (verify_gimple_comparison): Check result
5965 type of comparison expression.
5966 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5967 of condition result and disallow type-cast sinking into comparison.
5969 2011-07-21 Richard Guenther <rguenther@suse.de>
5971 * tree-ssa-forwprop.c (combine_conversions): Return whether
5972 we have to run cfg-cleanup. Properly remove dead stmts.
5973 (ssa_forward_propagate_and_combine): Adjust.
5975 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5977 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5979 2011-07-21 Kai Tietz <ktietz@redhat.com>
5981 * tree-ssa-propagate.c (substitute_and_fold): Use
5982 do_dce flag to deside, if BB's statements are scanned
5983 in last to first, or first to last order.
5985 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5987 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5989 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5990 Uros Bizjak <ubizjak@gmail.com>
5991 Richard Henderson <rth@redhat.com>
5993 * config/i386/constraints.md (w): New.
5995 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5996 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5998 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5999 instead of TARGET_64BIT.
6001 * config/i386/i386.md (indirect_jump): Replace
6002 nonimmediate_operand with indirect_branch_operand.
6003 (*indirect_jump): Likewise. Replace constraint "m" with "w".
6004 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
6005 Convert operand 0 to Pmode for x32 if not PIC.
6006 (*tablejump_1): Replace nonimmediate_operand with
6007 indirect_branch_operand. Replace constraint "m" with "w".
6008 (*call_vzeroupper): Replace constraint "m" with "w".
6010 (*call_rex64_ms_sysv_vzeroupper): Likewise.
6011 (*call_rex64_ms_sysv): Likewise.
6012 (*call_value_vzeroupper): Likewise.
6013 (*call_value): Likewise.
6014 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
6015 (*call_value_rex64_ms_sysv): Likewise.
6016 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
6018 * config/i386/predicates.md (indirect_branch_operand): New.
6019 (call_insn_operand): Support x32.
6021 2011-07-20 Michael Eager <eager@eagercon.com>
6023 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
6025 2011-07-20 Richard Henderson <rth@redhat.com>
6027 * cfg.c (dump_bb_info): Dump basic_block->flags.
6028 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
6030 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6032 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6033 of DImode hard registers in index.
6034 (ix86_legitimate_address_p): Allow subregs of base and index to span
6035 more than a word. Assert that subregs of base and index satisfy
6036 register_no_elim_operand predicates. Reject addresses where
6037 base and index have different modes.
6039 2011-07-20 Robert Millan <rmh@gnu.org>
6041 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
6043 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6045 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
6046 removing now-unnecessary assignment.
6048 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6050 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
6051 memory address space to the type's address space.
6053 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6057 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
6058 and expand appropriately if there is a CONST_INT in operand2.
6059 (usmulqihi3): New insn.
6060 (*sumulqihi3): New insn.
6061 (*osmulqihi3): New insn.
6062 (*oumulqihi3): New insn.
6063 (*muluqihi3.uconst): New insn_and_split.
6064 (*muluqihi3.sconst): New insn_and_split.
6065 (*mulsqihi3.sconst): New insn_and_split.
6066 (*mulsqihi3.uconst): New insn_and_split.
6067 (*mulsqihi3.oconst): New insn_and_split.
6068 (*ashifthi3.signx.const): New insn_and_split.
6069 (*ashifthi3.signx.const7): New insn_and_split.
6070 (*ashifthi3.zerox.const): New insn_and_split.
6071 (mulsqihi3): New insn.
6072 (muluqihi3): New insn.
6073 (muloqihi3): New insn.
6074 * config/avr/predicates.md (const_2_to_7_operand): New.
6075 (const_2_to_6_operand): New.
6080 (register_or_s9_operand): New.
6082 2011-07-20 Kai Tietz <ktietz@redhat.com>
6084 * builtins.c (fold_builtin_expect): See through the cast
6085 from truthvalue_type_node to long.
6087 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
6089 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
6090 where we can use them from the standard and altivec instruction
6091 sets, instead of always using the 3 operand VSX forms that require
6092 the destination to overlap one of the inputs.
6097 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
6099 (fmsdf4_fpr): Ditto.
6100 (nfmadf4_fpr): Ditto.
6101 (nfmsdf4_fpr): Ditto.
6103 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
6105 * genrecog.c (make_insn_sequence): Correct position numbering
6106 when filtering out match_scratch and match_dup.
6108 2011-07-20 Richard Guenther <rguenther@suse.de>
6110 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
6111 against already removed statements.
6112 (forward_propagate_into_comparison): Remove dead defining stmts.
6113 (forward_propagate_into_gimple_cond): Likewise.
6114 (forward_propagate_into_cond): Simplify.
6115 (ssa_forward_propagate_and_combine): Handle changed cfg from
6116 forward_propagate_into_comparison.
6117 * tree-ssa-phiopt.c (conditional_replacement): Use proper
6118 locations for newly built statements.
6120 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
6122 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
6124 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6126 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
6127 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
6129 2011-07-20 Richard Guenther <rguenther@suse.de>
6132 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
6133 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
6134 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
6136 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
6138 * config/frv/frv.c (frv_register_move_cost): Define explicitly
6139 costs for subclasses of GR_REGS.
6141 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
6144 * config/i386/predicates.md (no_seg_addres_operand): No more special.
6145 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6146 of DImode hard registers in base.
6147 (ix86_legitimate_address_p): Allow SImode and DImode base and index
6150 2011-07-20 Richard Guenther <rguenther@suse.de>
6152 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
6153 (unify_nodes): Deal with that.
6154 (solve_graph): Likewise.
6156 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
6158 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
6159 canonicalize left operand from ZERO_EXTEND to AND.
6161 2011-07-20 Anatoly Sokolov <aesok@post.ru>
6163 * target.def (class_max_nregs): New hook.
6164 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
6165 * doc/tm.texi: Regenerate.
6166 * targhooks.c (default_class_max_nregs): New function.
6167 * targhooks.h (default_class_max_nregs): Declare.
6168 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
6169 x_ira_reg_class_min_nregs arrays to unsigned char.
6170 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
6171 hook instead of CLASS_MAX_NREGS macro.
6172 * reginfo.c (restore_register_info): Ditto.
6173 * ira-conflicts.c (process_regs_for_copy): Use
6174 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6175 Change type rclass and aclass vars to reg_class_t.
6176 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
6177 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
6179 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
6180 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
6182 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
6183 * config/i386/i386.c (ix86_class_max_nregs): New function.
6184 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
6185 instead of CLASS_MAX_NREGS macro.
6186 (TARGET_CLASS_MAX_NREGS): Define.
6187 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
6188 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
6189 * config/avr/avr.c (class_max_nregs): Remove function.
6190 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
6191 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
6192 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
6193 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
6194 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
6195 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
6196 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
6197 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
6198 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
6199 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6200 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6201 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6202 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6203 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6204 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6206 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6208 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6209 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6210 (EH_PERSONALITY): Fix typo.
6211 (NON_CALL_EXCEPTIONS): Fix message.
6212 (OPTIMIZATION_MISMATCH): Adjust message.
6213 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6215 2011-07-19 Ian Lance Taylor <iant@google.com>
6217 * doc/install.texi (Configuration): Document
6218 --enable-build-poststage1-with-cxx.
6220 2011-07-19 Robert Millan <rmh@gnu.org>
6222 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6223 (GLIBC_DYNAMIC_LINKER): Remove.
6225 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6226 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6227 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6228 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6229 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6230 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6232 * config/mips/linux.h: Remove everything except for ...
6233 (GLIBC_DYNAMIC_LINKER): ... this macro.
6235 * config/mips/linux64.h: Remove everything except for ...
6236 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6237 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6238 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6239 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6240 (GNU_USER_LINK_EMULATIONN32): New macros.
6242 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6243 Use the new headers.
6245 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6247 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6248 Add offset_known_p and size_known_p fields.
6249 (MEM_OFFSET_KNOWN_P): Update accordingly.
6250 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6251 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6252 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6253 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6254 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6255 (init_emit_regs): Likewise.
6257 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6259 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6260 (MEM_OFFSET): Change from returning an rtx to returning a
6262 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6263 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6264 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6265 (clear_mem_offset): Declare.
6266 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6267 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6268 MEM_OFFSET to get a HOST_WIDE_INT offset.
6269 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6270 (adjust_offset_for_component_ref): Take a bool "known_p"
6271 parameter and a HOST_WIDE_INT "offset" parameter.
6272 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6273 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6274 than an rtx. Use clear_mem_offset to clear the offset.
6275 * cfgcleanup.c (merge_memattrs): Likewise.
6276 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6277 * function.c (assign_parm_find_stack_rtl): Likewise.
6278 (assign_parm_setup_stack): Likewise.
6279 * print-rtl.c (print_rtx): Likewise.
6280 * reload.c (find_reloads_subreg_address): Likewise.
6281 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6282 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6283 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6284 (get_mem_align_offset): Likewise.
6285 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6286 (clear_mem_offset): New function.
6287 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6288 offset rather than an rtx. Assume both the expressio and offset
6290 (r10k_needs_protection_p_1): Update accordingly, checking the
6291 expression and offset availability here instead.
6293 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6295 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6296 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6297 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6298 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6299 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6300 (clear_mem_size): Declare.
6301 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6302 (clear_mem_size): New function.
6303 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6304 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6305 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6306 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6308 (nonoverlapping_memrefs_p): Likewise.
6309 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6310 (expand_builtin_init_trampoline): Likewise.
6311 * calls.c (compute_argument_addresses): Likewise.
6312 * cfgcleanup.c (merge_memattrs): Likewise.
6313 * dce.c (find_call_stack_args): Likewise.
6314 * dse.c (record_store, scan_insn): Likewise.
6315 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6316 * expr.c (emit_block_move_hints): Likewise.
6317 * function.c (assign_parm_find_stack_rtl): Likewise.
6318 * print-rtl.c (print_rtx): Likewise.
6319 * reload.c (find_reloads_subreg_address): Likewise.
6320 * rtlanal.c (may_trap_p_1): Likewise.
6321 * var-tracking.c (track_expr_p): Likewise.
6322 * varasm.c (assemble_trampoline_template): Likewise.
6323 * config/arm/arm.c (arm_print_operand): Likewise.
6324 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6325 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6326 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6327 (expand_constant_setmem_prologue): Likewise.
6328 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6329 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6330 (adjacent_mem_locations): Likewise.
6331 * config/s390/s390.c (s390_expand_setmem): Likewise.
6332 (s390_expand_insv): Likewise.
6333 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6334 (*extendqi<mode>2_short_displ): Likewise.
6335 * config/sh/sh.c (expand_block_move): Likewise.
6336 * config/sh/sh.md (extv, extzv): Likewise.
6338 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6340 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6341 (mem_attrs_htab_eq): ...here.
6342 (find_mem_attrs): Replace with...
6343 (set_mem_attrs): ...this function. Take a mem_attrs structure
6344 rather than individual fields.
6345 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6346 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6347 (set_mem_size, change_address, adjust_address_1, offset_address)
6348 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6351 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6353 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6354 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6355 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6356 (target_rtl): Add x_mode_mem_attrs.
6357 (mode_mem_attrs): New macro.
6358 (get_mem_attrs): New function.
6359 * emit-rtl.c (get_mem_attrs): Rename to...
6360 (find_mem_attrs): ...this.
6361 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6362 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6363 (set_mem_size, change_address, adjust_address_1, offset_address)
6364 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6366 (init_emit_regs): Initialize mode_mem_attrs.
6368 2011-07-19 Richard Guenther <rguenther@suse.de>
6370 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6371 TRUTH_*_EXPR handling.
6372 * tree-ssa-operands.c (get_expr_operands): Likewise.
6373 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6374 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6376 (is_and_or_or): Likewise.
6377 (is_norm_cond_subset_of): Likewise.
6379 2011-07-19 Richard Guenther <rguenther@suse.de>
6381 * tree.h (fold_build_pointer_plus_loc): New helper function.
6382 (fold_build_pointer_plus_hwi_loc): Likewise.
6383 (fold_build_pointer_plus): Define.
6384 (fold_build_pointer_plus_hwi): Likewise.
6385 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6386 (fold_builtin_memory_op): Likewise.
6387 (fold_builtin_stpcpy): Likewise.
6388 (fold_builtin_memchr): Likewise.
6389 (fold_builtin_strstr): Likewise.
6390 (fold_builtin_strchr): Likewise.
6391 (fold_builtin_strrchr): Likewise.
6392 (fold_builtin_strpbrk): Likewise.
6393 (fold_builtin_strcat): Likewise.
6394 (expand_builtin_memory_chk): Likewise.
6395 (fold_builtin_memory_chk): Likewise.
6396 * c-typeck.c (build_unary_op): Likewise.
6397 * cgraphunit.c (thunk_adjust): Likewise.
6398 * fold-const.c (build_range_check): Likewise.
6399 (fold_binary_loc): Likewise.
6400 * omp-low.c (extract_omp_for_data): Likewise.
6401 (expand_omp_for_generic): Likewise.
6402 (expand_omp_for_static_nochunk): Likewise.
6403 (expand_omp_for_static_chunk): Likewise.
6404 * tree-affine.c (add_elt_to_tree): Likewise.
6405 * tree-data-ref.c (split_constant_offset_1): Likewise.
6406 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6407 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6408 * tree-predcom.c (ref_at_iteration): Likewise.
6409 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6410 (add_to_parts): Likewise.
6411 (create_mem_ref): Likewise.
6412 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6413 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6414 (number_of_iterations_le): Likewise.
6415 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6416 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6417 (vect_create_addr_base_for_vector_ref): Likewise.
6418 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6419 (vect_create_cond_for_alias_checks): Likewise.
6420 * tree-vrp.c (extract_range_from_assert): Likewise.
6421 * config/alpha/alpha.c (alpha_va_start): Likewise.
6422 (alpha_gimplify_va_arg_1): Likewise.
6423 * config/i386/i386.c (ix86_va_start): Likewise.
6424 (ix86_gimplify_va_arg): Likewise.
6425 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6426 * config/mep/mep.c (mep_expand_va_start): Likewise.
6427 (mep_gimplify_va_arg_expr): Likewise.
6428 * config/mips/mips.c (mips_va_start): Likewise.
6429 (mips_gimplify_va_arg_expr): Likewise.
6430 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6431 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6432 (rs6000_gimplify_va_arg): Likewise.
6433 * config/s390/s390.c (s390_va_start): Likewise.
6434 (s390_gimplify_va_arg): Likewise.
6435 * config/sh/sh.c (sh_va_start): Likewise.
6436 (sh_gimplify_va_arg_expr): Likewise.
6437 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6438 * config/spu/spu.c (spu_va_start): Likewise.
6439 (spu_gimplify_va_arg_expr): Likewise.
6440 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6442 (xstormy16_gimplify_va_arg_expr): Likewise.
6443 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6444 (xtensa_gimplify_va_arg_expr): Likewise.
6446 2011-07-19 Richard Guenther <rguenther@suse.de>
6448 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6449 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6453 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6454 result of BIT_*_EXPR to bitfield precision.
6456 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6458 PR tree-optimization/49742
6459 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6460 as a potential write.
6462 2011-07-19 Richard Guenther <rguenther@suse.de>
6464 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6465 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6466 (forward_propagate_comparison): Simplify, remove obsolete code.
6468 2011-07-19 Richard Guenther <rguenther@suse.de>
6470 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6471 BIT_XOR_EXPR, same as the RTL expander does.
6472 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6473 (verify_gimple_assign_unary): Likewise.
6474 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6475 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6476 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6478 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6480 PR tree-optimization/49768
6481 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6482 if offset is smaller than bitoffset, but offset+size is bigger
6485 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6487 PR tree-optimization/49771
6488 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6489 zero step, set segment length to the size of the data-ref's type.
6491 2011-07-18 Martin Jambor <mjambor@suse.cz>
6493 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6495 (ipcp_values_pool): Declare.
6496 (ipcp_sources_pool): Likewise.
6497 (ipcp_lattice): Changed to forward declaration.
6498 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6499 cannot_devirtualize.
6500 (ipa_node_params): New fields descriptors, lattices, known_vals,
6501 clone_for_all_contexts and node dead, removed fields params and
6503 (ipa_set_param_count): Removed.
6504 (ipa_get_param_count): Made to work with descriptors vector.
6505 (ipa_get_param): Updated.
6506 (ipa_param_cannot_devirtualize_p): Removed.
6507 (ipa_param_types_vec_empty): Likewise.
6508 (ipa_set_param_used): New function.
6509 (ipa_get_param_used): Updated to use descriptors vector.
6510 (ipa_func_list): Removed.
6511 (ipa_init_func_list): Removed declaration.
6512 (ipa_push_func_to_list_1): Likewise.
6513 (ipa_pop_func_from_list): Likewise.
6514 (ipa_push_func_to_list): Removed.
6515 (ipa_lattice_from_jfunc): Remove declaration.
6516 (ipa_get_jf_pass_through_result): Declare.
6517 (ipa_get_jf_ancestor_result): Likewise.
6518 (ipa_value_from_jfunc): Likewise.
6519 (ipa_get_lattice): Update.
6520 (ipa_lat_is_single_const): New function.
6521 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6522 (ipa_init_func_list): Likewise.
6523 (ipa_pop_func_from_list): Likewise.
6524 (ipa_get_param_decl_index): Fix coding style.
6525 (count_formal_params): Removed.
6526 (count_formal_params_1): Renamed to count_formal_params.
6527 (ipa_populate_param_decls): Update to use descriptors vector.
6528 (ipa_initialize_node_params): Likewise.
6529 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6530 (ipa_analyze_params_uses): Likewise.
6531 (ipa_free_node_params_substructures): Likewise and free also lattices
6533 (duplicate_array): Removed.
6534 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6536 (ipa_node_duplication_hook): Update to use new lattices.
6537 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6538 (ipa_free_all_structures_after_iinln): Likewise.
6539 (ipa_write_node_info): Update to use new lattices.
6540 (ipa_read_node_info): Likewise.
6541 (ipa_get_jf_pass_through_result): New function.
6542 (ipa_get_jf_ancestor_result): Likewise.
6543 (ipa_value_from_jfunc): Likewise.
6544 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6545 * ipa-cp.c: Reimplemented.
6546 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6547 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6548 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6549 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6550 * doc/invoke.texi (devirt-type-list-size): Removed description.
6551 (ipa-cp-value-list-size): Added description.
6553 2011-07-18 Richard Henderson <rth@redhat.com>
6555 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6556 before calling create_basic_block.
6558 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6561 * tree.c (build_common_builtin_nodes): Register
6562 __builtin_return_address, __cyg_profile_func_enter
6563 and __cyg_profile_func_exit.
6565 2011-07-18 Richard Henderson <rth@redhat.com>
6567 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6568 (add_labels_and_missing_jumps): ... here.
6569 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6571 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6574 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6575 of DImode hard registers in PLUS address chains.
6577 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6580 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6581 (alpha*-*-freebsd*): Likewise.
6582 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6583 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6584 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6585 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6586 (ia64*-*-elf*): Remove extra_parts.
6587 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6588 (sparc64-*-linux*): Likewise.
6589 (sparc64-*-freebsd*): Likewise.
6592 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6593 (ia64*-*-linux*): Likewise.
6594 (mips64*-*-linux*): Likewise.
6595 (mips*-*-linux*): Likewise.
6597 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6599 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6601 2011-07-18 Richard Guenther <rguenther@suse.de>
6603 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6604 when building new trees.
6606 2011-07-18 Richard Guenther <rguenther@suse.de>
6608 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6609 expansion result to bitfield precision if required.
6611 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6613 * config.gcc (i[3456x]86-*-netware*): Remove.
6615 * gthr-nks.h: Remove.
6616 * configure.ac (enable_threads): Remove nks.
6617 * configure: Regenerate.
6619 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6621 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6622 <netware.h> reference.
6624 * config/i386/netware-libgcc.c,
6625 gcc/config/i386/netware-libgcc.def,
6626 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6627 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6628 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6629 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6631 * doc/extend.texi (Function Attributes,
6632 callee_pop_aggregate_return): Remove i?86-netware reference.
6633 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6635 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6639 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6641 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6644 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6647 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6649 2011-07-16 Matthias Klose <doko@ubuntu.com>
6651 * doc/install.texi: Document --enable-static-libjava.
6653 2011-07-15 Richard Henderson <rth@redhat.com>
6655 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6656 Replace all three arguments by returning a VEC of edges.
6657 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6658 pointers and counts.
6659 (fix_edges_for_rarely_executed_code): Merge ...
6660 (rest_of_handle_partition_blocks): ... into...
6661 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6662 any work was performed.
6663 (pass_partition_blocks): Clear todo_flags_finish.
6665 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6666 Jakub Jelinek <jakub@redhat.com>
6667 Jonathan Wakely <jwakely.gcc@gmail.com>
6670 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6671 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6673 2011-07-15 Jason Merrill <jason@redhat.com>
6676 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6677 rather than --tool_opts.
6679 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6681 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6682 corresponding gtype.state.
6684 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6687 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6689 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6692 * doc/md.texi (Standard Names): Document window_save.
6693 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6694 expand_debug_expr and expand_debug_source_expr. If the target has
6695 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6696 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6697 SSA_NAME_VAR is a parameter.
6698 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6699 * var-tracking.c (parm_reg_t): New type and associated vector type.
6700 (windowed_parm_regs): New variable.
6701 (adjust_insn): If the target has a window_save instruction and this
6702 is the instruction, make its effect on parameter registers explicit.
6703 (next_non_note_insn_var_location): New function.
6704 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6705 (vt_add_function_parameter): If the target has a window_save insn,
6706 adjust the incoming RTL and record that in windowed_parm_regs.
6707 (vt_finalize): Free windowed_parm_regs.
6709 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6711 * doc/invoke.texi (C6X Options): New section.
6712 * doc/md.texi (TI C6X family): New section.
6713 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6715 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6716 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6717 Provide C6X definitions.
6718 * config/c6x/c6x.md: New file.
6719 * config/c6x/constraints.md: New file.
6720 * config/c6x/predicates.md: New file.
6721 * config/c6x/c6x-sched.md.in: New file.
6722 * config/c6x/c6x-sched.md: New file.
6723 * config/c6x/gensched.sh: New file.
6724 * config/c6x/c6x-mult.md.in: New file.
6725 * config/c6x/genmult.sh: New file.
6726 * config/c6x/c6x-mult.md: New file.
6727 * config/c6x/sync.md: New file.
6728 * config/c6x/c6x-protos.h: New file.
6729 * config/c6x/sfp-machine.h: New file.
6730 * config/c6x/c6x.c: New file.
6731 * config/c6x/c6x.h: New file.
6732 * config/c6x/crti.s: New file.
6733 * config/c6x/crtn.s: New file.
6734 * config/c6x/lib1funcs.asm: New file.
6735 * config/c6x/c6x-modes.def: New file.
6736 * config/c6x/genopt.sh: New file.
6737 * config/c6x/c6x.opt: New file.
6738 * config/c6x/c6x-tables.opt: New file.
6739 * config/c6x/c6x-opts.h: New file.
6740 * config/c6x/c6x-isas.def: New file.
6741 * config/c6x/elf.h: New file.
6742 * config/c6x/elf-common.h: New file.
6743 * config/c6x/uclinux-elf.h: New file.
6744 * config/c6x/t-c6x: New file.
6745 * config/c6x/t-c6x-elf: New file.
6746 * config/c6x/t-c6x-uclinux: New file.
6747 * config/c6x/t-c6x-softfp: New file.
6748 * config/c6x/gtd.c: New file.
6749 * config/c6x/gtf.c: New file.
6750 * config/c6x/ltd.c: New file.
6751 * config/c6x/ltf.c: New file.
6752 * config/c6x/ged.c: New file.
6753 * config/c6x/gef.c: New file.
6754 * config/c6x/led.c: New file.
6755 * config/c6x/lef.c: New file.
6756 * config/c6x/eqd.c: New file.
6757 * config/c6x/eqf.c: New file.
6758 * config/c6x/libgcc-c6xeabi.ver: New file.
6761 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6762 PR rtl-optimization/11320
6763 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6764 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6765 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6766 current_sched_info->compute_jump_reg_dependencies. Record which
6767 registers are used and which registers are set by the jump.
6768 Clear deps->reg_conditional_sets after a barrier.
6769 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6770 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6771 (init_deps): Initialize reg_conditional_sets.
6772 (free_deps): Clear reg_conditional_sets.
6773 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6774 Mark registers live on entry of the fallthrough block and conditionally
6775 set as set by the jump. Mark registers live on entry of non-fallthrough
6776 blocks as used by the jump.
6777 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6778 Mark new parameters as unused.
6780 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6783 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6784 Use fold_build2_loc instead of build2.
6785 Use the correct type for the new tree.
6787 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6789 PR rtl-optimization/11320
6790 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6791 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6793 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6796 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6798 (*rotw<mode>): Use const_int_operand for operand2.
6799 Use match_scatch for operand3.
6800 (*rotb<mode>): Ditto
6801 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6803 2011-07-14 Richard Guenther <rguenther@suse.de>
6805 PR tree-optimization/49651
6806 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6807 handle dereferences with subvariables.
6809 2011-07-14 Richard Guenther <rguenther@suse.de>
6811 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6812 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6814 2011-07-14 Richard Guenther <rguenther@suse.de>
6816 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6817 not bool_var when folding bool_var != 1 or bool_var == 0.
6819 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6821 * haifa-sched.c (schedule_insns): Remove outdated comment.
6822 (schedule_block): When computing a known value for TODO_SPEC,
6823 just set it rather than using logical operations.
6824 (try_ready): Likewise. Use a local variable rather than a
6825 pointer to TODO_SPEC. Reorder an if statement to move the
6826 easy case to the then block.
6827 * sched-deps.c (dep_spec_p): New static function.
6828 (update_dep): Use it to decide whether to call
6829 change_spec_dep_to_hard.
6830 (get_back_and_forw_lists): Use it.
6831 (sd_resolve_dep): Likewise.
6832 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6833 (haifa_note_mem_dep): Likewise.
6834 (check_dep): Likewise.
6835 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6836 (sched_free_deps): Free in two passes.
6838 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6841 * expr.c (all_zeros_p): Undo bogus part of last change.
6843 2011-07-14 Matthias Klose <doko@ubuntu.com>
6845 * doc/extend.texi (optimize attribute): Fix typo.
6847 2011-07-14 Richard Guenther <rguenther@suse.de>
6849 * gimplify.c (gimplify_expr): Only do required conversions.
6851 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6854 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6855 i.e. use default_elf_select_section.
6856 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6857 (READONLY_DATA_SECTION_ASM_OP): Remove.
6858 (TARGET_ASM_NAMED_SECTION): Move from here...
6859 * config/avr/avr.c: ...to here.
6860 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6861 (avr_asm_named_section): Make static.
6863 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6866 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6867 and crtfastmath.o for Linux/x86.
6869 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6871 * haifa-sched.c: Include "hashtab.h"
6872 (sched_no_dce): New global variable.
6873 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6874 SHADOW_P): New macros.
6875 (last_clock_var, cycle_issued_insns): Move declarations.
6876 (must_backtrack): New static variable.
6877 (struct delay_pair): New structure.
6878 (delay_htab, delay_htab_i2): New static variables.
6879 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6880 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6882 (dep_cost_1): If delay pairs exist, try to look up the insns and
6883 use the correct pair delay if we find them.
6884 (rank-for_schedule): Tweak priority for insns that must be scheduled
6885 soon to avoid backtracking.
6886 (queue_insn): Detect conditions which force backtracking.
6887 (ready_add): Likewise.
6888 (struct sched_block_state): Add member shadows_only_p.
6889 (struct haifa_save_data): New structure.
6890 (backtrack_queue): New static variable.
6891 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6892 unschedule_insns_until, restore_last_backtrack_point,
6893 free_topmost_backtrack_point, free_backtrack_queue,
6894 estimate_insn_tick, estimate_shadow_tick): New functions.
6895 (prune_ready_list): New arg shadows_only_p. All callers changed.
6896 If true, remove everything that isn't SHADOW_P. Look up delay
6897 pairs and estimate ticks to avoid scheduling the first insn too early.
6898 (verify_shadows): New function.
6899 (schedule_block): Add machinery to enable backtracking.
6900 (sched_init): Take sched_no_dce into account when setting
6902 (free_delay_pairs): New function.
6903 (init_h_i_d): Initialize INSN_EXACT_TICK.
6904 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6905 * sched-deps.c (sd_unresolve_dep): New function.
6906 * sched-int. (struct haifa_sched_info): New fields save_state
6908 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6909 feeds_backtrack_insn and shadow_p.
6910 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6911 (sched_no_dce): Declare variable.
6912 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6913 sd_unresolve_dep): Declare functions.
6914 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6915 * sched-rgn.c (rgn_const_sched_info): Likewise.
6916 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6917 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6918 (ebb_sched_info): Add them for the two new fields.
6919 (add_deps_for_risky_insns): Call add_delay_dependencies.
6921 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6923 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6925 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6926 (rs6000_call_indirect_aix): Ditto.
6927 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6928 (call_indirect_aix<ptrsize>_internal): Ditto.
6929 (call_indirect_aix<ptrsize>_nor11): Ditto.
6930 (call_indirect_aix<ptrsize>_internal2): Ditto.
6931 (call_value_indirect_aix<ptrsize>): Ditto.
6932 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6933 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6934 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6935 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6937 2011-07-13 Jason Merrill <jason@redhat.com>
6939 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6941 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6943 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6944 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6946 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6948 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6949 * configure: Regenerate.
6951 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6953 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6954 (asm_file_start): Remove.
6955 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6956 free_bb_for_insn around code that modifies insns before
6957 restarting df analysis.
6959 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6962 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6963 (LINK_SPEC): ... here.
6965 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6967 * haifa-sched.c (struct sched_block_state): New.
6968 (schedule_block): Move some local variables into such a structure.
6970 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6972 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6973 * config/i386/t-crtpc: Remove.
6974 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6975 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6977 (x86_64-*-darwin*): Likewise.
6978 (i[34567]86-*-linux*): Likewise.
6979 (x86_64-*-linux*): Likewise.
6981 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6982 Handle -mpc32, -mpc64, -mpc80.
6984 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6986 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6987 * config/alpha/t-crtfm: Remove.
6988 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6989 * config/i386/t-crtfm: Remove.
6990 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6991 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6992 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6993 * config/sparc/t-crtfm: Remove.
6995 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6996 (alpha*-*-freebsd*): Likewise.
6997 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6998 (x86_64-*-darwin*): Likewise.
6999 (i[34567]86-*-linux*): Likewise.
7000 (x86_64-*-linux*): Likewise.
7001 (x86_64-*-mingw*): Likewise.
7002 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
7003 (ia64*-*-freebsd*): Likewise.
7004 (ia64*-*-linux*): Likewise.
7005 (mips64*-*-linux*): Likewise.
7006 (mips*-*-linux*): Likewise.
7007 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
7008 (sparc64-*-linux*): Likewise.
7009 (sparc64-*-freebsd*): Likewise.
7011 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7013 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
7014 * config/darwin-crt3.c: Move to ../libgcc/config.
7015 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
7016 ($(T)crt3$(objext)): Remove.
7017 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
7018 ($(T)crt2$(objext)): Remove.
7019 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
7020 (powerpc64-*-darwin*): Likewise.
7022 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7024 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
7026 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
7027 (addsi_1_zext): This.
7029 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7031 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
7032 * doc/tm.texi: Regenerate.
7033 * target.def (mergeable_rodata_prefix): New defhookpod.
7034 * varasm.c (mergeable_string_section, mergeable_constant_section):
7035 Use it. Allocate name with alloca.
7037 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
7039 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
7041 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7043 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
7046 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
7048 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
7049 (count_type_elements): Delete.
7050 (complete_ctor_at_level_p): Declare.
7051 * expr.c (flexible_array_member_p): New function, split out from...
7052 (count_type_elements): ...here. Make static. Replace allow_flexarr
7053 parameter with for_ctor_p. When for_ctor_p is true, return the
7054 number of elements that should appear in the top-level constructor,
7055 otherwise return an estimate of the number of scalars.
7056 (categorize_ctor_elements): Replace p_must_clear with p_complete.
7057 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
7058 (complete_ctor_at_level_p): New function, borrowing union logic
7059 from old categorize_ctor_elements_1.
7060 (mostly_zeros_p): Return true if the constructor is not complete.
7061 (all_zeros_p): Update call to categorize_ctor_elements.
7062 * gimplify.c (gimplify_init_constructor): Update call to
7063 categorize_ctor_elements. Don't call count_type_elements.
7064 Unconditionally prevent clearing for variable-sized types,
7065 otherwise rely on categorize_ctor_elements to detect
7066 incomplete initializers.
7068 2011-07-13 Richard Guenther <rguenther@suse.de>
7070 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
7071 the final type is integral.
7073 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
7075 * sched-int.h (struct _dep): Add member cost.
7076 (DEP_COST, UNKNOWN_DEP_COST): New macros.
7077 * sched-deps.c (init_dep_1): Initialize DEP_COST.
7078 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
7079 (sched_change_pattern): Reset it for dependent insns.
7081 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7083 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
7084 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
7085 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
7086 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
7087 (CRT0_S, MCRT0_S): Remove.
7088 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
7091 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
7093 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
7095 * cse.c (insert_with_costs): Put semi-colon after empty loop body
7097 * emit-rtl.c (push_to_sequence): Likewise.
7098 * haifa-sched.c (max_issue): Likewise.
7099 * matrix-reorg.c (add_allocation_site): Likewise.
7100 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7101 * reload.c (alternative_allows_const_pool_ref): Likewise.
7102 * sched-rgn.c (rgn_add_block): Likewise.
7103 (rgn_fix_recovery_cfg): Likewise.
7104 * tree.c (attribute_list_contained): Likewise.
7106 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
7108 * config/i386/i386.c: Tidy processor feature bitmasks.
7111 2011-07-12 Andrew Pinski <pinskia@gmail.com>
7114 * cprop.c (find_implicit_sets): Correct the condition.
7116 2011-07-12 Richard Henderson <rth@redhat.com>
7119 * dwarf2out.h (dwarf_frame_regnum): Remove.
7120 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
7121 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
7122 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
7123 (execute_dwarf2_frame): Initialize them.
7124 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
7125 users of the macros with the variables.
7126 (expand_builtin_dwarf_sp_column): Revert last change.
7127 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
7128 result of DWARF_FRAME_REGNUM into a local variable.
7130 2011-07-12 Richard Henderson <rth@redhat.com>
7133 * config/i386/i386.c (x86_output_mi_thunk): Use
7134 machopic_indirect_call_target instead of machopic_indirection_name
7137 2011-07-12 Laurent GUERBY <laurent@guerby.net>
7138 Eric Botcazou <ebotcazou@adacore.com>
7140 * prefix.h: Wrap up in extern "C" block.
7142 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
7144 AMD bdver2 Enablement
7145 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
7146 (case ${target}): Add bdver2.
7147 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7148 -march=native recognize bdver2 processors.
7149 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7150 bdver2 def_and_undef
7151 * config/i386/i386.c (struct processor_costs bdver2_cost): New
7153 (m_BDVER2): New definition.
7154 (m_AMD_MULTIPLE): Includes m_BDVER2.
7155 (initial_ix86_tune_features): Add bdver2 tuning.
7156 (processor_target_table): Add bdver2 entry.
7157 (static const char *const cpu_names): Add bdver2 entry.
7158 (ix86_option_override_internal): Add bdver2 instruction sets.
7159 (ix86_issue_rate): Add bdver2.
7160 (ix86_adjust_cost): Add bdver2.
7161 (has_dispatch): Add bdver2.
7162 * config/i386/i386.h (TARGET_BDVER2): New definition.
7163 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
7164 (enum processor_type): Add PROCESSOR_BDVER2.
7165 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
7166 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
7169 2011-07-12 Richard Henderson <rth@redhat.com>
7172 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
7173 destination address in memory on some paths.
7175 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
7177 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
7178 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
7179 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
7180 * function.c (locate_and_pad_parm): Take it into account.
7181 * target.def (function_arg_round_boundary): New hook.
7182 * targhooks.c (default_function_arg_round_boundary): New function.
7183 * targhooks.h (default_function_arg_round_boundary): Declare.
7184 * doc/tm.texi: Regenerate.
7186 2011-07-12 Richard Guenther <rguenther@suse.de>
7188 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
7189 Do not perform no-op changes.
7191 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
7193 * config/arm/predicates.md (neon_struct_operand): Make a normal
7195 (neon_struct_or_register_operand): New predicate.
7196 * config/arm/neon.md (movmisalign<mode>): Replace predicates
7197 with neon_struct_or_register_operand.
7198 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
7199 neon_struct_operand instead of memory_operand.
7201 2011-07-12 Martin Jambor <mjambor@suse.cz>
7203 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7204 * cgraph.c (cgraph_get_node_or_alias): Removed.
7205 (change_decl_assembler_name): Changed all calls to
7206 cgraph_get_node_or_alias to a call to cgraph_get_node.
7207 (cgraph_make_decl_local): Likewise.
7208 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7209 * varasm.c (default_binds_local_p_1): Likewise.
7210 (decl_binds_to_current_def_p): Likewise.
7212 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7214 PR tree-optimization/49712
7215 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7217 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7219 * genautomata.c (add_arc): Return void. All callers changed.
7220 (make_automaton): Remove dead code.
7222 2011-07-11 Richard Henderson <rth@redhat.com>
7224 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7225 (DW_FRAME_POINTER_REGNUM): New.
7226 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7227 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7229 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7230 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7231 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7233 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7234 * dwarf2out.h (dwarf_frame_regnum): New.
7235 (struct cfa_loc): Document the domain of the reg member.
7237 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7239 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7240 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7242 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7245 * dwarf2out.c (int_shift_loc_descriptor): New function.
7246 (int_loc_descriptor): If shorter, emit i as
7247 (i >> shift), shift, DW_OP_shl for suitable shift value.
7248 Similarly, try to optimize large negative values using
7249 DW_OP_neg of a positive value if shorter.
7250 (size_of_int_shift_loc_descriptor): New function.
7251 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7253 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7254 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7255 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7257 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7258 addend as added DW_OP_plus if it is shorter.
7260 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7262 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7263 (DTORS_SECTION_ASM_OP): Define.
7265 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7267 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7268 * config/t-dfprules: Move to ../libgcc/config.
7269 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7270 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7271 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7272 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7274 (i[34567]86-*-cygwin*): Likewise.
7275 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7276 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7277 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7278 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7279 D64PBIT_FUNCS, D128PBIT_FUNCS.
7281 2011-07-11 Richard Guenther <rguenther@suse.de>
7283 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7284 translate the source value-range through the conversion chain.
7286 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7288 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7290 2011-07-11 Arthur Loiret <aloiret@debian.org>
7292 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7293 a bi-arch compiler defaulting to 31-bit. In this case:
7294 (tmake_file): Add s390/t-linux64.
7295 * doc/install.texi: Add s390-linux to the list of targets supporting
7296 --enable-targets=all.
7298 2011-07-11 Arthur Loiret <aloiret@debian.org>
7299 Matthias Klose <doko@debian.org>
7301 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7302 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7303 (tm_file): Add mips/linux64.h.
7304 (tmake_file): Add mips/t-linux64.
7305 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7306 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7307 instead of hardcoded mabi=n32.
7308 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7309 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7312 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7314 * passes.c (init_optimization_passes): Add invariant motion pass
7315 after induction variable optimization.
7317 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7320 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7321 offsets 1..5 set cc0 in a usable way.
7323 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7325 * tree.h (call_expr_arg): Remove.
7326 (call_expr_argp): Likewise.
7328 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7330 * config/sparc/sparc.md (save_register_window_1): Rename to...
7331 (window_save): ...this.
7332 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7333 (emit_window_save): ...this.
7334 (sparc_expand_prologue): Adjust to above renaming.
7336 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7338 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7341 2011-07-10 Richard Henderson <rth@redhat.com>
7343 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7344 run final, instead of emitting text directly.
7346 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7348 * config/i386/i386.c (ix86_option_override_internal): Turn on
7349 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7350 small PIC models for TARGET_X32.
7352 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7355 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7359 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7360 stray notes and debug insns by using prev_nonnote_nondebug_insn
7361 instead of PREV_INSN.
7363 2011-07-09 Richard Henderson <rth@redhat.com>
7365 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7366 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7367 * dwarf2out.c: ... here.
7368 (output_all_cfis): Remove.
7369 (dwarf2out_switch_text_section): Use output_cfis directly.
7370 (size_of_locs): Export.
7371 (output_loc_sequence, output_loc_sequence_raw): Export.
7372 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7373 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7374 output_cfa_loc_raw): Move to ...
7375 * dwarfcfi.c: ... here.
7376 * dwarf2out.h: Update decls.
7378 2011-07-09 Richard Henderson <rth@redhat.com>
7380 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7381 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7382 * dwarf2cfi.c: ... here.
7383 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7384 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7385 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7386 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7387 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7389 2011-07-09 Richard Henderson <rth@redhat.com>
7391 * dwarf2cfi.c (cie_return_save): New.
7392 (queue_reg_save): Use compare_reg_or_pc.
7393 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7394 (dwarf2out_frame_debug_expr): Likewise.
7395 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7396 (initial_return_save): Likewise.
7397 (execute_dwarf2_frame): Save and restore initial return save from
7399 * config/mips/mips.c (mips_frame_set): Remove special case for
7400 DWARF_FRAME_RETURN_COLUMN.
7402 2011-07-09 Richard Henderson <rth@redhat.com>
7404 * dwarf2cfi.c (lookup_cfa): Remove.
7405 (execute_dwarf2_frame): Assert queues are empty on entry.
7406 Setup initial cfa directly, not via lookup_cfa.
7407 Don't clear args_size state here.
7409 2011-07-09 Richard Henderson <rth@redhat.com>
7411 * dwarf2cfi.c (add_cfi_vec): New.
7412 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7413 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7414 (execute_dwarf2_frame): Set add_cfi_vec.
7416 2011-07-09 Richard Henderson <rth@redhat.com>
7418 * defaults.h (ASM_COMMENT_START): Move here...
7419 * dwarf2asm.c: ... from here.
7420 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7421 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7422 * varasm.c: Likewise.
7424 2011-07-09 Richard Henderson <rth@redhat.com>
7427 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7428 (create_cfi_notes): ... do it here instead.
7430 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7433 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7434 (address_of_int_loc_descriptor): Use it.
7435 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7437 2011-07-09 Richard Henderson <rth@redhat.com>
7439 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7440 (prologue, epilogue): New.
7441 (return, *rts): New.
7442 (blockage, setd, seti): New.
7443 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7444 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7445 (pdp11_saved_regno): New.
7446 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7447 generate rtl instead of text.
7448 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7449 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7450 * config/pdp11/pdp11-protos.h: Update.
7452 2011-07-09 Richard Henderson <rth@redhat.com>
7454 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7455 try to insert an rtl prologue here.
7456 (rs6000_output_function_epilogue): Similarly.
7457 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7458 satisfy !TARGET_SCHED_PROLOG.
7459 (epilogue, sibcall_epilogue): Likewise.
7461 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7463 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7465 (IN_OR_GLOBAL_P): Likewise.
7467 2011-07-08 Jason Merrill <jason@redhat.com>
7470 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7471 compound assignment.
7473 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7474 * cgraph.h: Declare it.
7475 * ipa.c (function_and_variable_visibility): Make sure thunks
7476 have the right visibility.
7478 2011-07-08 Richard Henderson <rth@redhat.com>
7481 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7482 any tablejump vector.
7485 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7486 end of the prologue.
7488 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7491 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7492 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7493 * config/rs6000/vector.md (vector_select_<mode>,
7494 vector_select_<mode>_uns): Change second operand of NE to
7495 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7496 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7497 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7498 zero_constant of the corresponding vector mode.
7499 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7502 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7504 * graphite-dependences.c (build_alias_set_powerset): Remove
7505 continue from loop, add one more assert.
7507 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7510 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7511 In particular, allow 8-bit values in r28 and r29.
7512 (avr_hard_regno_scratch_ok): Disallow any register that might be
7513 part of the frame pointer.
7514 (avr_hard_regno_rename_ok): Same.
7515 (avr_legitimate_address_p): Don't allow SUBREGs.
7517 2011-07-08 Julian Brown <julian@codesourcery.com>
7519 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7521 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7522 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7523 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7524 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7525 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7526 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7527 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7528 registers in big-endian mode.
7530 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7532 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7533 in terms of another.
7534 (write_attr_value): Write a cast if necessary.
7536 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7537 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7538 (REG_WORDS_BIG_ENDIAN): Document.
7539 * doc/tm.texi: Regenerate.
7540 * reload.c (operands_match_p): Take it into account.
7541 (reload_adjust_reg_for_mode): Likewise.
7542 * rtlanal.c (subreg_get_info): Likewise.
7544 2011-07-08 Richard Guenther <rguenther@suse.de>
7546 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7549 2011-07-08 Kai Tietz <ktietz@redhat.com>
7551 * fold-const.c (fold_truth_andor): Factored out truth_andor
7552 label from fold_binary as function.
7553 (fold_binary_loc): Replace truth_andor lable
7554 by function fold_truth_andor.
7556 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7559 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7560 check if address is stored in register. If so - give up.
7561 (check_sibcall_argument_overlap_1): Do not perform check of
7562 overlapping when it is call to address.
7564 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7566 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7569 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7571 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7572 GET_MODE_BITSIZE where appropriate.
7573 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7574 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7575 expand_float, expand_fix): Likewise.
7576 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7577 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7578 * stor-layout.c (get_mode_bounds): Likewise.
7579 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7581 * convert.c (convert_to_integer): Likewise.
7582 * expmed.c (expand_shift_1): Likewise.
7584 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7587 * optabs.c (expand_binop): Tighten conditions for doubleword
7589 (widen_bswap): Assert that mode bitsize and precision are the same.
7590 * stor-layout.c (get_best_mode): Skip modes that have lower
7591 precision than bitsize.
7592 * recog.c (simplify_while_replacing): Assert that bitsize and
7593 precision are the same.
7595 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7597 * Makefile.in (LIBGCOV): Remove.
7598 (libgcc.mvars): Remove LIBGCOV.
7599 * libgov.c: Move to ../libgcc.
7601 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7603 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7605 2011-07-08 Martin Jambor <mjambor@suse.cz>
7607 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7608 is too big for total scalarization.
7610 2011-07-07 Richard Henderson <rth@redhat.com>
7612 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7613 (DBX_DEBUGGING_INFO): Undef.
7615 2011-07-07 Richard Henderson <rth@redhat.com>
7617 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7618 Handle some opcodes specially for debugging.
7619 * print-rtl.c: Include dwarf2out.h
7620 (print_rtx): Handle NOTE_INSN_CFI.
7621 * Makefile.in (print-rtl.o): Update.
7623 2011-07-07 Richard Henderson <rth@redhat.com>
7625 * tree-pass.h (pass_dwarf2_frame): Declare.
7626 * passes.c (init_optimization_passes): Add it.
7627 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7628 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7629 make static, do not call add_cfis_to_fde.
7630 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7631 dwarf2out_frame_init): Merge into...
7632 (execute_dwarf2_frame): ... here. New function.
7633 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7634 saved_do_cfi_asm to a tri-state variable.
7635 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7636 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7637 if it has yet to be done. Don't call dwarf2cfi_function_init.
7638 * dwarf2out.h, debug.h: Update decls.
7639 * final.c (final_start_function): Don't call
7640 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7641 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7642 * toplev.c (lang_dependent_init): Likewise.
7644 2011-07-07 Richard Henderson <rth@redhat.com>
7646 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7647 FDE_TABLE_INCREMENT): Replace with...
7648 (fde_vec): ... this, a new vector.
7649 (current_fde): Remove. Replace all users with cfun->fde.
7650 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7651 (size_of_aranges, dwarf2out_finish): Likewise.
7652 (dwarf2out_alloc_current_fde): Break out from ...
7653 (dwarf2out_begin_prologue): ... here.
7654 (dwarf2out_frame_init): Remove.
7655 * dwarf2cfi.c: Update all users of current_fde.
7656 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7657 * dwarf2out.h: Update decls.
7658 (dw_fde_node): Add fde_index member.
7659 * function.h (struct function): Add fde member.
7661 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7662 Richard Henderson <rth@redhat.com>
7664 * dwarf2cfi.c (add_cfi): Remove.
7665 (dwarf2out_cfi_label): Remove force argument. Only generate the
7667 (add_fde_cfi): Simplify the different code paths.
7669 (old_cfa, old_cfa_remember): New.
7670 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7671 (last_reg_save_label): Remove.
7672 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7673 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7674 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7675 dwarf2out_frame_debug_cfa_expression,
7676 dwarf2out_frame_debug_cfa_restore,
7677 dwarf2out_frame_debug_cfa_window_save,
7678 dwarf2out_frame_debug_expr): Remove label parameter.
7679 (cfi_label_required_p, add_cfis_to_fde): New.
7680 (dwarf2out_frame_debug_after_prologue): New.
7681 (dwarf2cfi_frame_init): Initialize old_cfa.
7682 (dwarf2out_frame_debug_restore_state): Likewise.
7683 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7684 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7685 * final.c (final_start_function): Call
7686 dwarf2out_frame_debug_after_prologue.
7688 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7689 Richard Henderson <rth@redhat.com>
7691 * dwarf2cfi.c (cfi_insn): New.
7692 (dwarf2out_cfi_label): Don't emit cfi label here.
7693 (add_fde_cfi): Create a NOTE_INSN_CFI.
7694 (dwarf2out_frame_debug): Setup cfi_insn.
7695 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7696 (dwarf2out_cfi_begin_epilogue): Make static.
7697 (dwarf2out_frame_debug_restore_state): Make static.
7698 * dwarf2out.c (output_cfi_directive): Make static.
7699 (dwarf2out_emit_cfi): New.
7700 * dwarf2out.h: Update.
7701 * final.c (final): Remove CFI notes.
7702 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7703 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7704 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7705 * insn-notes.def (NOTE_INSN_CFI): New.
7706 (NOTE_INSN_CFI_LABEL): New.
7707 * rtl.h (union rtunion_def): Add rt_cfi member.
7708 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7710 2011-07-07 Richard Henderson <rth@redhat.com>
7712 * dwarf2cfi.c: New file.
7713 * Makefile.in (OBJS): Add it.
7714 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7715 * gengtype.c (open_base_files): Include dwarf2out.h.
7716 * coretypes.h (enum var_init_status): Move from ...
7718 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7719 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7720 expand_builtin_dwarf_sp_column, init_return_column_size,
7721 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7722 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7723 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7724 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7725 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7726 compute_barrier_args_size, dwarf2out_args_size,
7727 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7728 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7729 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7730 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7731 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7732 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7733 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7734 dwarf2out_frame_debug_cfa_expression,
7735 dwarf2out_frame_debug_cfa_restore,
7736 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7737 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7738 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7739 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7740 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7741 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7742 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7743 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7744 dw_loc_descr_node): Move to dwarf2out.h.
7745 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7746 mem_loc_descriptor): Export.
7747 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7748 (dwarf2out_frame_init): Extract CIE generation code to
7749 dwarf2cfi_frame_init.
7751 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7754 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7755 MASK_V8PLUS, remove commented out flag and reorder.
7757 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7760 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7761 one non-complex and one complex argument, call c_save_expr on both
7764 2011-07-07 Martin Jambor <mjambor@suse.cz>
7767 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7768 (verify_cgraph_node): Some functinality moved to
7769 verify_edge_corresponds_to_fndecl, call it.
7771 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7773 * config.gcc (*local*): Remove.
7774 * doc/install-old.texi: Don't mention local configurations.
7776 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7779 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7780 referencing debug insns that have been reset.
7781 (dead_debug_insert_before): Don't assert reg is non-NULL,
7782 instead return immediately if it is NULL.
7784 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7786 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7788 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7790 * hw-doloop.c: New file.
7791 * hw-doloop.h: New file.
7792 * Makefile.in (OBJS): Add hw-doloop.o.
7793 (hw-doloop.o): New rule.
7794 ($(obj_out_file)): Add hw-doloop.h dependency.
7795 * config/bfin/bfin.c: Include "hw-doloop.h".
7796 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7797 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7798 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7799 type changed to hwloop_info. Return bool, true if the loop was
7800 successfully optimized. Remove code that was moved to
7801 hw-doloop.c, and adjust other parts.
7802 (hwloop_fail): New static function, containing parts that used
7803 to be in bfin_optimize_loop.
7804 (bfin_discover_loop, bfin_discover_loops, free_loops,
7805 bfin_reorder_loops): Remove.
7806 (hwloop_pattern_reg): New static function.
7807 (bfin_doloop_hooks): New variable.
7808 (bfin_reorg_loops): Remove most code, call reorg_loops.
7809 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7810 loop counter is a memory_operand.
7812 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7814 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7816 * configure.ac: Mention x86-64 for --with-multilib-list.
7817 * configure: Regenerated.
7819 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7820 (SPEC_32): Likewise.
7821 (ASM_SPEC): Likewise.
7822 (LINK_SPEC): Likewise.
7823 (TARGET_THREAD_SSP_OFFSET): Likewise.
7824 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7827 * config/i386/i386.h (TARGET_X32): New.
7829 (LONG_TYPE_SIZE): Likewise.
7830 (POINTER_SIZE): Likewise.
7831 (POINTERS_EXTEND_UNSIGNED): Likewise.
7832 (OPT_ARCH64): Support x32.
7833 (OPT_ARCH32): Likewise.
7835 * config/i386/i386.opt (mx32): New.
7837 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7838 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7839 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7840 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7842 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7843 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7844 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7846 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7848 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7850 * doc/invoke.texi: Document -mx32.
7852 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7854 * doc/invoke.texi (mwords-little-endian): Deprecate.
7855 * config/arm/arm.opt (mwords-little-endian): Likewise.
7856 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7857 of -mwords-little-endian.
7859 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7861 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7862 an old reload register completely defines the required value.
7864 2011-07-07 Richard Guenther <rguenther@suse.de>
7866 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7869 2011-07-07 Richard Guenther <rguenther@suse.de>
7871 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7872 (simplify_stmt_using_ranges): Call it.
7874 2011-07-07 Kai Tietz <ktietz@redhat.com>
7876 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7877 (lookup_logical_inverted_value): Likewise.
7878 (simplify_bitwise_binary_1): Likewise.
7879 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7881 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7883 * gcc.c (%[Spec]): Don't document.
7884 (struct spec_list): Update comment.
7885 (do_spec_1): Don't handle %[Spec].
7886 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7888 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7890 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7891 default based on TARGET_ASM_NAMED_SECTION.
7892 * common/common-target.def (have_named_sections): Default to true.
7893 * common/config/default-common.c: Don't include tm.h.
7894 * common/config/picochip/picochip-common.c
7895 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7896 * common/config/m32c/m32c-common.c: Remove.
7897 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7898 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7899 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7900 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7901 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7902 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7903 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7905 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7908 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7909 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7911 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7914 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7916 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7919 * configure.ac (gcc_cv_as_hidden): Also accept
7920 x86_64-*-solaris2.1[0-9]*.
7921 (gcc_cv_as_cfi_directive): Likewise.
7922 (gcc_cv_as_comdat_group_group): Likewise.
7923 (set_have_as_tls): Likewise.
7924 * configure: Regenerate.
7925 * config.gcc (i[34567]86-*-solaris2*): Also handle
7926 x86_64-*-solaris2.1[0-9]*.
7927 * config.host (i[34567]86-*-solaris2*): Likewise.
7928 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7929 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7930 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7931 (TARGET_LD_EMULATION): Use it.
7932 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7933 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7934 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7935 (ASM_CPU64_DEFAULT_SPEC): Define.
7936 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7937 (ASM_SPEC): Redefine.
7938 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7939 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7940 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7941 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7943 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7945 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7947 * config/sol2.h (ASM_SPEC): Split into ...
7948 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7949 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7950 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7951 (ASM_SPEC): Use ASM_SPEC_BASE.
7952 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7954 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7956 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7957 const_int_operand. Ditto for peep2 producing this insn.
7958 Add argument to output_reload_insisf call.
7959 (*movsi,*movsf): Add argument to output_movsisf call.
7960 (*reload_insf): New insn and new peep2 to produce it.
7961 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7962 (output_reload_insisf): Change prototype.
7963 * config/avr/avr.c (avr_asm_len): New function.
7964 (output_reload_insisf): Rewrite.
7965 (output_movsisf): Change prototype. output_reload_insisf for
7966 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7967 (adjust_insn_length): Add argument to output_movsisf and
7968 output_reload_insisf call.
7970 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7972 * emit-rtl.c (paradoxical_subreg_p): New function.
7973 * rtl.h (paradoxical_subreg_p): Declare.
7974 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7975 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7976 * cse.c (record_jump_cond, cse_insn): Likewise.
7977 * expr.c (force_operand): Likewise.
7978 * rtlanal.c (num_sign_bit_copies1): Likewise.
7979 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7980 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7981 (push_reload): Use precision to check for paradoxical subregs.
7982 * expmed.c (extract_bit_field_1): Likewise.
7984 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7985 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7986 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7987 simplify_set, simplify_logical, expand_compound_operation,
7988 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7989 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7990 record_value_for_reg): Likewise.
7991 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7992 * simplify-rtx. c (simplify_unary_operation_1,
7993 simplify_binary_operation_1, simplify_const_relational_operation):
7996 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7997 instead of GET_MODE_BITSIZE where appropriate.
7998 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7999 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
8000 init_num_sign_bit_copies_in_rep): Likewise.
8001 * cse.c (fold_rtx, cse_insn): Likewise.
8002 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
8003 * simplify-rtx.c (simplify_unary_operation_1,
8004 simplify_const_unary_operation, simplify_binary_operation_1,
8005 simplify_const_binary_operation, simplify_ternary_operation,
8006 simplify_const_relational_operation, simplify_subreg): Likewise.
8007 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
8008 simplify_if_then_else, simplify_set, expand_compound_operation,
8009 expand_field_assignment, make_extraction, if_then_else_cond,
8010 make_compound_operation, force_to_mode, make_field_assignment,
8011 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
8012 extended_count, try_widen_shift_mode, simplify_shift_const_1,
8013 simplify_comparison, record_promoted_value, simplify_compare_const,
8014 record_dead_and_set_regs_1): Likewise.
8017 * simplify-rtx.c (simplify_const_binary_operation): Use the
8018 shift_truncation_mask hook instead of performing modulo by width.
8019 Compare against mode precision, not bitsize.
8020 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8021 Use shift_truncation_mask instead of constructing the value manually.
8023 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8025 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
8027 (rs6000_save_toc_in_prologue_p): Ditto.
8029 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
8030 up the static chain (r11) during indirect function calls.
8031 (-msave-toc-indirect): New undocumented debug switch.
8033 * config/rs6000/rs6000.c (struct machine_function): Add
8034 save_toc_in_prologue field to note whether the prologue needs to
8035 save the TOC value in the reserved stack location.
8036 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
8037 to save the TOC in the prologue, do so.
8038 (rs6000_trampoline_init): Don't allow creating AIX style
8039 trampolines if -mno-r11 is in effect.
8040 (rs6000_call_indirect_aix): New function to create AIX style
8041 indirect calls, adding support for -mno-r11 to suppress loading
8042 the static chain, and saving the TOC in the prologue instead of
8044 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
8045 TOC in the prologue.
8047 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
8049 (TOC_REGNUM): Ditto.
8050 (STATIC_CHAIN_REGNUM): Ditto.
8051 (ARG_POINTER_REGNUM): Ditto.
8052 (SFP_REGNO): Delete, unused.
8053 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
8054 function descriptor offsets.
8055 (TOC_SAVE_OFFSET_64BIT): Ditto.
8056 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
8057 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
8058 (AIX_FUNC_DESC_SC_32BIT): Ditto.
8059 (AIX_FUNC_DESC_SC_64BIT): Ditto.
8060 (ptrload): New mode attribute for the appropriate load of a pointer.
8061 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
8062 (call_indirect_aix64): Ditto.
8063 (call_value_indirect_aix32): Ditto.
8064 (call_value_indirect_aix64): Ditto.
8065 (call_indirect_nonlocal_aix32_internal): Ditto.
8066 (call_indirect_nonlocal_aix32): Ditto.
8067 (call_indirect_nonlocal_aix64_internal): Ditto.
8068 (call_indirect_nonlocal_aix64): Ditto.
8069 (call): Rewrite AIX indirect function calls. Add support for
8070 eliminating the static chain, and for moving the save of the TOC
8071 to the function prologue.
8072 (call_value): Ditto.
8073 (call_indirect_aix<ptrsize>): Ditto.
8074 (call_indirect_aix<ptrsize>_internal): Ditto.
8075 (call_indirect_aix<ptrsize>_internal2): Ditto.
8076 (call_indirect_aix<ptrsize>_nor11): Ditto.
8077 (call_value_indirect_aix<ptrsize>): Ditto.
8078 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8079 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8080 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8081 (call_nonlocal_aix32): Relocate in the rs6000.md file.
8082 (call_nonlocal_aix64): Ditto.
8084 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
8085 -mno-r11 documentation.
8087 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8090 * doc/extend.texi (Compound Literals): Fix typo.
8092 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
8094 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
8096 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
8098 * configure.ac (plugin-version.h): Generate
8099 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
8100 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
8103 * configure: Regenerate.
8105 * doc/plugins.texi (Building GCC plugins): Mention
8106 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
8108 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8110 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
8111 * combine.c (make_extraction, gen_lowpart_or_truncate,
8112 apply_distributive_law, simplify_comparison,
8113 reg_truncated_to_mode, record_truncated_value): Use it.
8114 * cse.c (notreg_cost): Likewise.
8115 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
8116 * expr.c (convert_move, convert_modes): Likewise.
8117 * optabs.c (expand_binop, expand_unop): Likewise.
8118 * postreload.c (move2add_last_label): Likewise.
8119 * regmove.c (optimize_reg_copy_3): Likewise.
8120 * rtlhooks.c (gen_lowpart_general): Likewise.
8121 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
8123 2011-07-06 Joseph Myers <joseph@codesourcery.com>
8125 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
8127 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8129 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
8130 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
8131 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
8132 (simplify_const_unary_operation, simplify_binary_operation_1,
8133 simplify_const_binary_operation, simplify_const_relational_operation):
8134 Use them. Use GET_MODE_MASK for masking and sign-extensions.
8135 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
8136 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
8137 simplify_shift_const_1, simplify_comparison): Likewise.
8138 * expr.c (convert_modes): Likewise.
8139 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
8140 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
8141 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
8143 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
8145 2011-07-06 Richard Guenther <rguenther@suse.de>
8147 PR tree-optimization/49645
8148 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
8150 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
8151 in type qualification here ...
8152 (copy_reference_ops_from_ref): ... not here.
8153 (vn_reference_lookup_3): ... or here.
8154 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
8155 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
8157 2011-07-06 Ian Lance Taylor <iant@google.com>
8159 * doc/install.texi (Configuration): It's
8160 --enable-gnu-indirect-function, not --enable-indirect-function.
8162 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
8164 * simplify-rtx.c (simplify_const_binary_operation): Use the
8165 shift_truncation_mask hook instead of performing modulo by width.
8166 Compare against mode precision, not bitsize.
8167 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
8168 Use shift_truncation_mask instead of constructing the value manually.
8170 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
8173 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
8174 address computation and convert to address_mode if needed.
8176 2011-07-06 Richard Guenther <rguenther@suse.de>
8178 * tree.c (build_common_tree_nodes_2): Merge with
8179 build_common_tree_nodes.
8180 * tree.h (build_common_tree_nodes): Adjust prototype.
8181 (build_common_tree_nodes_2): Remove.
8182 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
8183 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
8185 2011-07-05 Jakub Jelinek <jakub@redhat.com>
8187 PR tree-optimization/49618
8188 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
8189 t recurse on the decl.
8190 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
8191 return true if expr isn't known to be defined in current
8192 TU or some other LTO partition.
8194 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8196 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
8197 override CASE_VALUES_THRESHOLD.
8199 * stmt.c (toplevel): Include params.h.
8200 (case_values_threshold): Use the --param case-values-threshold
8201 value if non-zero, otherwise use machine dependent value.
8202 (expand_case): Use case_values_threshold.
8204 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8206 * doc/invoke.texi (--param case-values-threshold): Document.
8208 2011-07-05 Richard Henderson <rth@redhat.com>
8210 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8211 (dwarf2out_flush_queued_reg_saves): Make static.
8212 (dwarf2out_reg_save): Remove.
8213 (dwarf2out_return_save): Remove.
8214 (dwarf2out_return_reg): Remove.
8215 (dwarf2out_reg_save_reg): Remove.
8216 (dwarf2out_def_cfa): Merge into ...
8217 (dwarf2out_frame_init): ... here.
8218 * dwarf2out.h, tree.h: Remove declarations as necessary.
8220 2011-07-05 Richard Henderson <rth@redhat.com>
8222 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8223 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8224 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8227 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8228 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8229 (process_epilogue): Don't call dwarf2out_def_cfa.
8231 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8232 indicate the return address save.
8233 (process_cfa_register): Likewise.
8235 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8236 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8238 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8239 for ar.pfs save at alloc insn.
8241 2011-07-05 Richard Henderson <rth@redhat.com>
8243 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8244 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8245 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8247 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8248 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8249 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8250 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8252 2011-07-05 Richard Henderson <rth@redhat.com>
8254 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8255 VUNSPEC_* constants here instead of via define_constants.
8256 (VUNSPEC_PEM): New constant.
8257 (procedure_entry_mask): New insn.
8258 (prologue): New expander.
8259 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8260 (vax_expand_prologue): Rename from vax_output_function_prologue;
8261 emit rtl instead of text.
8262 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8263 (print_operand): Add 'x' prefix.
8265 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8268 * calls.c (precompute_register_parameters): Promote the function
8269 argument before checking non-legitimate constant.
8271 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8273 PR tree-optimization/47654
8274 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8275 (lst_do_strip_mine_loop): Return an int.
8276 (lst_do_strip_mine): Same.
8277 (scop_do_strip_mine): Same.
8278 (scop_do_block): Loop blocking should strip-mine at least two loops.
8279 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8280 (scop_do_interchange): Same.
8281 * graphite-poly.h (scop_do_interchange): Update declaration.
8282 (scop_do_strip_mine): Same.
8284 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8286 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8287 (precision_for_interval): Removed.
8288 (gcc_type_for_interval): Use mpz_sizeinbase.
8290 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8292 * graphite-ppl.h (value_max): Correct computation of max.
8294 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8296 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8298 2011-07-05 Richard Guenther <rguenther@suse.de>
8300 * c-decl.c (c_init_decl_processing): Defer building common
8301 tree nodes to c_common_nodes_and_builtins.
8303 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8305 PR tree-optimization/49580
8306 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8307 the loop's number of iterations.
8308 * tree-parloops.c (transform_to_exit_first_loop): Add the
8309 handling of the loop's number of iterations before the call
8310 to gimple_duplicate_sese_tail.
8311 Insert the stmt caclculating the new rhs of the loop's
8312 condition stmt to the preheader instead of iters_bb.
8314 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8316 PR rtl-optimization/47449
8317 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8318 register nor zero/sign extended hard register.
8320 2011-07-05 Richard Guenther <rguenther@suse.de>
8322 PR tree-optimization/49518
8323 PR tree-optimization/49628
8324 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8325 irrelevant and invariant data-references.
8326 (vect_analyze_data_ref_access): For invariant loads clear the
8329 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8331 PR rtl-optimization/49619
8332 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8333 pass VOIDmode as op0_mode to recursive call, and return temp even
8334 when different from tor, just if it is not IOR of the original
8337 PR rtl-optimization/49472
8338 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8339 negating MULT, negate the second operand instead of first.
8340 (simplify_binary_operation_1) <case MULT>: If one operand is
8341 a NEG and the other is MULT, don't attempt to optimize by negation
8342 of the MULT operand if it only moves the NEG operation around.
8345 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8346 get_current_def return value if it can't be trusted to be
8347 the current value of the variable in the current bb.
8349 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8352 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8353 general register to memory for !TARGET_INTER_UNIT_MOVES.
8355 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8358 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8359 instead of TREE_READONLY.
8361 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8363 * doc/extend.texi (AVR Built-in Functions): Update documentation
8364 of __builtin_avr_fmul*.
8365 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8366 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8367 * config/avr/avr.md (fmul): Rename to fmul_insn.
8368 (fmuls): Rename to fmuls_insn.
8369 (fmulsu): Rename to fmulsu_insn.
8370 (fmul,fmuls,fmulsu): New expander.
8371 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8372 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8373 * config/avr/libgcc.S (__fmul): New function.
8374 (__fmuls): New function.
8375 (__fmulsu,__fmulsu_exit): New function.
8377 2011-07-04 Richard Guenther <rguenther@suse.de>
8379 PR tree-optimization/49615
8380 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8381 basic-block index check.
8383 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8385 * longlong.h (count_leading_zeros, count_trailing_zeros,
8386 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8389 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8391 PR tree-optimization/49610
8392 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8395 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8396 Olivier Hainque <hainque@adacore.com>
8397 Nicolas Setton <setton@adacore.com>
8399 * tree.h (TYPE_ARTIFICIAL): New flag.
8400 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8401 the DIE of the type if it is artificial.
8402 (gen_array_type_die): Likewise.
8403 (gen_enumeration_type_die): Likewise.
8404 (gen_struct_or_union_type_die): Likewise.
8405 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8406 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8408 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8410 * tree-object-size.c (pass_through_call): Handle
8411 BUILT_IN_ASSUME_ALIGNED.
8413 2011-07-01 Martin Jambor <mjambor@suse.cz>
8415 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8417 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8420 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8421 for stack save area.
8422 * function.c (expand_function_start): Likewise.
8424 2011-07-01 Richard Guenther <rguenther@suse.de>
8427 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8428 may have unknown refs.
8430 2011-07-01 Kai Tietz <ktietz@redhat.com>
8432 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8434 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8436 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8437 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8438 (Specific, mips-sgi-irix6): Likewise.
8440 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8443 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8445 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8447 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8448 [idx]= and [idx1 ... idx2]= before initializers if needed for
8451 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8453 * config.gcc (score-*-elf): Remove score7.o.
8454 * config/score/t-score-elf: Likewise.
8455 * config/score/score.c: Merge score7 to score.c and
8456 remove forwarding functions.
8457 * config/score/score7.c: Deleted.
8458 * config/score/score7.h: Deleted.
8460 2011-07-01 Richard Guenther <rguenther@suse.de>
8462 PR tree-optimization/49603
8463 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8465 2011-06-30 Martin Jambor <mjambor@suse.cz>
8467 * tree-sra.c (struct access): Rename total_scalarization to
8468 grp_total_scalarization
8469 (completely_scalarize_var): New function.
8470 (sort_and_splice_var_accesses): Set total_scalarization in the
8471 representative access.
8472 (analyze_access_subtree): Propagate total scalarization accross the
8473 tree, no holes in totally scalarized trees, simplify coverage
8475 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8476 of completely_scalarize_record.
8478 2011-06-30 Richard Henderson <rth@redhat.com>
8480 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8481 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8482 * config/i386/i386.c: Don't include dwarf2out.h.
8483 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8484 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8485 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8486 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8487 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8489 2011-06-30 Richard Henderson <rth@redhat.com>
8491 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8492 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8493 * final.c (final_scan_insn): Look for it, and invoke
8494 dwarf2out_frame_debug before the insn if found.
8496 2011-06-30 Richard Henderson <rth@redhat.com>
8498 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8499 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8501 2011-06-30 Richard Henderson <rth@redhat.com>
8503 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8504 Define a vector of this type.
8505 (regs_saved_in_regs): Use a VEC.
8506 (num_regs_saved_in_regs): Remove.
8507 (compare_reg_or_pc): New.
8508 (record_reg_saved_in_reg): Split out from...
8509 (dwarf2out_flush_queued_reg_saves): ... here.
8510 (clobbers_queued_reg_save): Update for VEC.
8511 (reg_saved_in): Likewise.
8512 (dwarf2out_frame_debug_init): Likewise.
8513 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8514 (dwarf2out_frame_debug_cfa_register): Likewise.
8516 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8518 PR tree-optimization/49572
8519 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8520 type of the RHS instead of that of the LHS for the expression type.
8522 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8524 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8527 2011-06-30 Richard Guenther <rguenther@suse.de>
8529 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8530 * tree-ssa-structalias.c (create_variable_info_for): Do not
8531 add initial constraints for non-var-decls. Properly handle
8532 globals in other ltrans partitions.
8533 (intra_create_variable_infos): Manually create constraints for
8534 the fake no-alias parameter.
8535 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8536 and assert there are no clones.
8538 2011-06-30 Richard Guenther <rguenther@suse.de>
8540 PR tree-optimization/46787
8541 * tree-data-ref.c (dr_address_invariant_p): Remove.
8542 (find_data_references_in_stmt): Invariant accesses are ok now.
8543 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8544 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8547 2011-06-30 Martin Jambor <mjambor@suse.cz>
8549 PR tree-optimization/49094
8550 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8551 (build_accesses_from_assign): Use it.
8553 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8555 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8556 handling of BUILT_IN_ASSUME_ALIGNED.
8559 * dwarf2out.c (output_abbrev_section): Don't return early
8560 if abbrev_die_table_in_use is 1.
8561 (dwarf2out_finish): Instead don't call output_abbrev_section
8562 nor emit abbrev_section_label in that case.
8564 2011-06-30 Nick Clifton <nickc@redhat.com>
8566 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8569 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8571 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8572 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8574 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8576 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8577 both pattern and original statements if necessary.
8578 (vect_transform_loop): Likewise.
8579 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8580 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8581 Mark the pattern statement only if the original statement doesn't
8583 (process_use): Call vect_mark_relevant with additional parameter.
8584 (vect_mark_stmts_to_be_vectorized): Likewise.
8585 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8586 (vect_analyze_stmt): Handle both pattern and original statements
8588 (vect_transform_stmt): Don't store vectorized pattern statement
8589 in the original statement.
8590 (vect_is_simple_use_1): Use related pattern statement only if the
8591 original statement is irrelevant.
8592 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8594 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8596 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8598 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8600 (TARGET_AVX128_OPTIMAL): New definition.
8601 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8602 X86_TUNE_AVX128_OPTIMAL entry.
8603 (ix86_option_override_internal): Enable the generation
8604 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8605 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8606 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8608 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8610 PR tree-optimization/49539
8611 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8612 names by means of stmt_references_abnormal_ssa_name.
8613 (associate_plusminus): Call can_propagate_from before propagating
8614 from definition statements.
8615 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8617 2011-06-29 Richard Guenther <rguenther@suse.de>
8619 * doc/invoke.texi: Document -scev dump modifier.
8620 * tree-pass.h (TDF_SCEV): New dump flag.
8621 * tree-dump.c (dump_option_value_in): Add scev.
8622 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8623 * tree-scalar-evolution.c: Likewise.
8625 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8627 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8628 (cxa_type_match): Correct declaration.
8629 (__gnu_unwind_pr_common): Reconstruct additional indirection
8630 when __cxa_type_match returns succeeded_with_ptr_to_base.
8632 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8634 PR rtl-optimization/49114
8635 * reload.c (struct replacement): Remove SUBREG_LOC member.
8636 (push_reload): Do not set it.
8637 (push_replacement): Likewise.
8638 (subst_reload): Remove dead code.
8639 (copy_replacements): Remove assertion.
8640 (copy_replacements_1): Do not handle SUBREG_LOC.
8641 (move_replacements): Likewise.
8642 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8643 Detect subregs via recursive descent instead of via SUBREG_LOC.
8645 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8647 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8648 default_encode_section_info.
8650 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8652 PR tree-optimization/49545
8653 * builtins.c (get_object_alignment_1): Update function comment.
8654 Do not use DECL_ALIGN for functions, but test
8655 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8656 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8658 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8660 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8663 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8664 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8666 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8669 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8670 about uninitialized data attributed 'progmem' from here...
8671 (avr_encode_section_info): ...to this new function.
8672 (TARGET_ENCODE_SECTION_INFO): New define.
8673 (avr_section_type_flags): For data in ".progmem.data", remove
8674 section flag SECTION_WRITE.
8676 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8678 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8680 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8681 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8682 (__umulhisi3): Ditto.
8683 * config/avr/avr.md (mulhisi3): New insn expender.
8684 (umulhisi3): New insn expender.
8685 (*mulhisi3_call): New insn.
8686 (*umulhisi3_call): New insn.
8688 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8690 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8692 2011-06-28 Richard Henderson <rth@redhat.com>
8694 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8695 all code and arguments that handled pushes. Update all callers.
8697 2011-06-28 Richard Henderson <rth@redhat.com>
8699 * config/arm/arm.c (arm_output_function_prologue): Don't call
8700 thumb1_output_function_prologue.
8701 (arm_expand_prologue): Avoid dead store.
8702 (number_of_first_bit_set): Use ctz_hwi.
8703 (thumb1_emit_multi_reg_push): New.
8704 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8705 to emit the entire prologue as rtl.
8706 (thumb1_output_interwork): Split out from
8707 thumb1_output_function_prologue.
8708 (thumb1_output_function_prologue): Remove.
8709 (arm_attr_length_push_multi): Handle thumb1.
8710 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8711 (prologue_thumb1_interwork): New.
8712 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8713 * config/arm/predicates.md (push_mult_memory_operand): New.
8715 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8717 * config/sparc/sync.md (*stbar): Delete.
8718 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8720 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8722 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8724 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8726 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8727 (TARGET_64BIT_DEFAULT): Define.
8728 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8730 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8732 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8734 * common.opt (in_lto_p): New Variable entry.
8735 * flags.h (in_lto_p): Move to common.opt.
8736 * gcc.c: Include params.h.
8737 (set_option_handlers): Also use common_handle_option and
8738 target_handle_option.
8739 (main): Call global_init_params, finish_params and init_options_struct.
8740 * opts.c (debug_type_names): Move from toplev.c.
8741 (print_filtered_help): Access quiet_flag through opts pointer.
8742 (common_handle_option): Return early in the driver for some options.
8743 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8745 * toplev.c (in_lto_p): Move to common.opt.
8746 (debug_type_names): Move to opts.c.
8747 * Makefile.in (OBJS): Remove opts.o.
8748 (OBJS-libcommon-target): Add opts.o.
8749 (gcc.o): Update dependencies.
8751 2011-06-28 Kai Tietz <ktietz@redhat.com>
8753 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8755 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8757 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8758 with '=' constraint modifier.
8759 (*divdf3_vfp): Likewise.
8760 ("*mulsf3_vfp"): Likewise.
8761 ("*muldf3_vfp"): Likewise.
8762 ("*mulsf3negsf_vfp"): Likewise.
8763 ("*muldf3negdf_vfp"): Likewise.
8765 2011-06-28 Nick Clifton <nickc@redhat.com>
8767 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8768 relaxation when performing an incremental link.
8770 2011-06-28 Kai Tietz <ktietz@redhat.com>
8772 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8773 within BB from last to first.
8775 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8777 * genattr-common.c: New. Based on genattr.c.
8778 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8779 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8780 (opts.o): Update dependencies.
8781 (.PRECIOUS): Add insn-attr-common.h.
8782 (simple_rtl_generated_h): Add insn-attr-common.h.
8783 (build/genattr-common.o): New.
8784 (genprogrtl): Add attr-common.
8785 * genattr.c (main): Include insn-attr-common.h. Don't generate
8786 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8787 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8789 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8791 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8792 avr-*-* and avr-*-rtems* targets.
8794 * config/avr/elf.h: New file.
8795 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8796 (TARGET_ASM_SELECT_SECTION): Define.
8797 (INIT_SECTION_ASM_OP): Undefine.
8798 (FINI_SECTION_ASM_OP): Undefine.
8799 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8800 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8801 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8803 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8804 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8805 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8806 (STRING_LIMIT): Move to elf.h.
8807 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8808 (ASM_DECLARE_OBJECT_NAME): Remove.
8810 (ASM_OUTPUT_SKIP): Remove.
8811 (DWARF2_DEBUGGING_INFO): Remove.
8812 (OBJECT_FORMAT_ELF): Remove.
8813 (USER_LABEL_PREFIX): Remove.
8814 (ASM_OUTPUT_EXTERNAL): Remove.
8815 (ASM_OUTPUT_ASCII): Remove.
8816 (TYPE_ASM_OP): Remove.
8817 (SIZE_ASM_OP): Remove.
8818 (WEAK_ASM_OP): Remove.
8819 (STRING_ASM_OP): Remove.
8820 (SET_ASM_OP): Remove.
8821 (ASM_WEAKEN_LABEL): Remove.
8822 (TYPE_OPERAND_FMT): Remove.
8823 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8824 (ASM_FINISH_DECLARE_OBJECT): Remove.
8825 (NO_DOLLAR_IN_LABEL): Remove.
8826 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8827 (ASM_OUTPUT_CASE_LABEL): Remove.
8828 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8829 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8830 (gas_output_ascii): Remove.
8831 (gas_output_limited_string): Remove.
8832 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8833 * config/avr/avr-protos.h
8834 (gas_output_ascii): Remove prototye.
8835 (gas_output_limited_string): Remove prototype.
8837 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8840 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8843 2011-06-27 Jan Hubicka <jh@suse.cz>
8845 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8846 node instead of references in node.
8848 2011-06-27 Richard Henderson <rth@redhat.com>
8850 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8851 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8854 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8856 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8858 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8859 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8860 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8861 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8862 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8863 (evaluate_stmt, execute_fold_all_builtins): Handle
8864 BUILT_IN_ASSUME_ALIGNED.
8865 * tree-ssa-dce.c (propagate_necessity): Likewise.
8866 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8867 call_may_clobber_ref_p_1): Likewise.
8868 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8869 (expand_builtin_assume_aligned): New function.
8870 * doc/extend.texi (__builtin_assume_aligned): Document.
8873 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8874 and l has two DEBUG_INSN owned locs instead of just one, adjust
8875 the second location's setting_insn too.
8877 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8880 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8882 2011-06-27 Nick Clifton <nickc@redhat.com>
8884 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8885 bit position of highest bit set into a count of the high zero bits.
8887 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8889 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8891 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8894 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8897 2011-06-27 Richard Guenther <rguenther@suse.de>
8899 PR tree-optimization/49394
8900 * passes.c (execute_one_pass): Restore current_pass after
8901 applying IPA transforms.
8903 2011-06-27 Kai Tietz <ktietz@redhat.com>
8905 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8906 out of type precision after operation.
8907 (find_bswap): Take for limit value the integer auto-promotion
8910 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8912 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8913 forward scan as well.
8915 2011-06-27 Tristan Gingold <gingold@adacore.com>
8918 * config/vms/vms-protos.h: New file.
8919 * config/vms/vms-crtlmap.map: New file.
8920 * config/vms/vms.c: New file.
8921 * config/vms/make-crtlmap.awk: New file.
8922 * config/vms/vms-crtl.h: File removed.
8923 * config/vms/vms-crtl-64.h: File removed.
8924 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8925 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8926 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8927 clear some builtins on VMS. Calls vms_patch_builtins.
8928 (avms_asm_output_external): Remove.
8929 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8930 (struct crtl_name_spec): Remove
8931 (DO_CTRL_NAMES): Remove.
8932 * config/ia64/vms.h (struct crtl_name_spec): Remove
8933 (DO_CTRL_NAMES): Remove.
8934 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8935 clear some builtins on VMS. Calls vms_patch_builtins.
8936 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8937 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8938 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8940 2011-06-27 Tristan Gingold <gingold@adacore.com>
8942 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8945 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8947 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8948 the function receives nonlocal gotos.
8950 2011-06-27 Richard Guenther <rguenther@suse.de>
8952 PR tree-optimization/49536
8953 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8954 For non-scalar inner types use a scalar type according to
8955 the scalar inner mode.
8957 2011-06-27 Richard Guenther <rguenther@suse.de>
8959 PR tree-optimization/49365
8960 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8962 2011-06-27 Richard Guenther <rguenther@suse.de>
8964 PR tree-optimization/49169
8965 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8966 the alignment of function decls.
8968 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8971 * config/darwin.c (darwin_mergeable_string_section): Place string
8972 constants in '.cstring' rather than '.const' when CF/NSStrings are
8975 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8977 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8978 (emit_save_register_window): Likewise.
8979 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8980 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8981 Swap back %o7/%i7 in register naming.
8983 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8986 * config/darwin.c (darwin_override_options): Improve warning when
8987 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8988 is given with fpie/fPIE.
8989 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8990 * config/darwin9.h (PIE_SPEC): New.
8992 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8994 * timevar.c (timevar_print): Increase width for display of timevar
8997 2011-06-24 Jakub Jelinek <jakub@redhat.com>
9000 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
9001 instead of TYPE_CHAIN for chain_next for types.
9003 2011-06-24 Richard Henderson <rth@redhat.com>
9005 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
9006 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
9007 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
9008 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
9009 (sparc_flat_expand_prologue): Emit individual instructions
9010 instead of one of the above.
9012 2011-06-24 Easwaran Raman <eraman@google.com>
9014 PR rtl-optimization/49429
9016 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
9017 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
9018 used to copy y into x.
9019 * calls.c (initialize_argument_information): Mark
9020 an argument addressable if it is passed by invisible reference.
9021 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
9022 if it is passed by reference.
9024 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
9026 PR rtl-optimization/49504
9027 * rtlanal.c (nonzero_bits1): Properly handle addition or
9028 subtraction of a pointer in Pmode if pointers extend unsigned.
9029 (num_sign_bit_copies1): Likewise.
9031 2011-06-24 Martin Jambor <mjambor@suse.cz>
9033 PR tree-optimizations/49516
9034 * tree-sra.c (sra_modify_assign): Choose the safe path for
9035 aggregate copies if we also did scalar replacements.
9037 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9040 * config/arm/predicates.md (add_operator): New.
9041 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
9043 2011-06-24 Andi Kleen <ak@linux.intel.com>
9045 * tree-sra.c (type_internals_preclude_sra_p): Add msg
9046 parameter. Split up ifs and report reason in *msg.
9048 (find_var_candiate): Add msg variable.
9049 Split up ifs and report reason to reject.
9050 (find_param_candidates): Add msg variable.
9051 Pass msg to type_internals_preclude_sra_p.
9053 2011-06-23 Jeff Law <law@redhat.com>
9056 * reload.h (reload): Change to return a bool.
9057 * ira.c (ira): If requested by reload, run a fast DCE pass after
9058 reload has completed. Fix comment typo.
9059 * reload1.c (need_dce): New file scoped static.
9060 (reload): Set reload_completed here. Return whether or not a DCE
9061 pass after reload is needed.
9062 (delete_dead_insn): Set need_dce as needed.
9065 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
9066 to detect threading through joiner block. If there was already
9067 an edge to the new target, then do not change the PHI nodes.
9069 2011-06-23 Jakub Jelinek <jakub@redhat.com>
9071 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
9072 get_pointer_alignment to see if base isn't sufficiently aligned.
9074 2011-06-23 Jan Hubicka <jh@suse.cz>
9076 PR tree-optimize/49373
9077 * tree-pass.h (all_late_ipa_passes): Declare.
9078 * cgraphunit.c (init_lowered_empty_function): Fix properties.
9079 (cgraph_optimize): Execute late passes; remove unreachable funcions
9080 after materialization.
9081 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
9083 * passes.c (all_late_ipa_passes): Declare.
9084 (dump_passes, register_pass): Handle late ipa passes.
9085 (init_optimization_passes): Move ipa_pta to late passes; schedule
9086 fixup_cfg at beggining of all_passes.
9087 (apply_ipa_transforms): New function.
9088 (execute_one_pass): When doing simple ipa pass, apply all transforms.
9090 2011-06-23 Joseph Myers <joseph@codesourcery.com>
9092 * params.c: Include common/common-target.h. Don't include tm.h.
9093 (lang_independent_params): Move from toplev.c.
9094 (global_init_params): New.
9095 * params.h (global_init_params): Declare.
9096 * target.def (default_params): Move to common-target.def.
9097 * toplev.c (lang_independent_options): Remove.
9098 (lang_independent_params): Move to params.c.
9099 (general_init): Use global_init_params.
9100 * common/common-target.def (option_default_params): Move from
9102 * common/config/ia64/ia64-common.c: Include params.h.
9103 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9105 * common/config/rs6000/rs6000-common.c: Include params.h.
9106 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9108 * common/config/sh/sh-common.c: Include params.h.
9109 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9111 * common/config/spu/spu-common.c: Include params.h.
9112 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
9114 * config/ia64/ia64.c (ia64_option_default_params,
9115 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
9116 * config/rs6000/rs6000.c (rs6000_option_default_params,
9117 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
9118 * config/sh/sh.c (sh_option_default_params,
9119 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
9120 * config/spu/spu.c (spu_option_default_params,
9121 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
9122 * Makefile.in (OBJS): Remove params.o.
9123 (OBJS-libcommon-target): Add params.o.
9124 (params.o, $(common_out_object_file)): Update dependencies.
9125 * doc/tm.texi: Regenerate.
9127 2011-06-23 Alan Modra <amodra@gmail.com>
9130 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
9131 invocation for 2011-06-09 changes.
9133 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9136 * omp-low.c (expand_omp_for_static_nochunk): Only
9137 use n ceil/ nthreads size for the first n % nthreads threads in the
9138 team instead of all threads except for the last few ones which
9139 get less work or none at all.
9142 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
9145 2011-06-22 Richard Guenther <rguenther@suse.de>
9147 PR tree-optimization/49493
9148 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
9149 Refer to the alias target of variables.
9150 (associate_varinfo_to_alias_1): Remove.
9151 (ipa_pta_execute): Do not associate aliases with anything.
9152 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
9153 (cgraph_function_node): Likewise.
9154 (cgraph_function_or_thunk_node): Likewise.
9155 (varpool_variable_node): Likewise.
9157 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9159 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
9160 * config.gcc (arm*-*-linux*): Default to gnu tls.
9161 (arm*-*-*): Add --with-tls option.
9162 (all_defaults): Add 'tls'.
9164 2011-06-22 Richard Henderson <rth@redhat.com>
9166 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
9167 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
9168 (dwarf2out_frame_debug_cfa_window_save): Rename from
9169 dwarf2out_window_save; make static.
9170 * tree.h (dwarf2out_window_save): Don't declare.
9172 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
9173 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9174 (emit_save_register_window): Rename from gen_save_register_window;
9175 emit the insn and add REG_CFA_* notes.
9176 (sparc_expand_prologue): Update to match.
9177 * config/sparc/sparc.md (save_register_window_1): Simplify from
9178 save_register_window<P:mode>.
9180 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
9183 * config/i386/i386.md (*lea_general_2): Always allow SImode.
9184 (*lea_general_2_zext): Likewise.
9185 (imul to lea peepholes): Use const359_operand and check
9186 TARGET_PARTIAL_REG_STALL.
9188 * config/i386/predicates.md (const359_operand): New.
9190 2011-06-22 Michael Matz <matz@suse.de>
9192 * cgraphunit.c (assemble_thunk): Use correct return type.
9194 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
9195 Dmitry Melnik <dm@ispras.ru>
9197 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
9198 (neon_output_shift_immediate): Ditto.
9199 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9201 (neon_output_shift_immediate): Ditto.
9202 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9203 (vashr<mode>3_imm): New insn pattern.
9204 (vlshr<mode>3_imm): Ditto.
9205 (vashr<mode>3): Modified constraint.
9206 (vlshr<mode>3): Ditto.
9207 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9209 (imm_for_neon_rshift_operand): Ditto.
9210 (imm_lshift_or_reg_neon): Ditto.
9211 (imm_rshift_or_reg_neon): Ditto.
9213 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9215 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9217 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9218 builtin calls even if likelyvalue is not CONSTANT.
9219 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9220 Return get_value_for_expr of first operand
9221 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9222 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9223 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9224 their non-checking counterparts.
9225 (call_may_clobber_ref_p_1): Likewise.
9226 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9227 like their non-checking counterparts.
9228 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9229 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9230 like their non-checking counterparts.
9231 (find_func_clobbers): Likewise.
9232 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9233 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9235 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9236 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9237 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9238 of base type reference as argument.
9239 (resolve_addr_in_expr): Likewise. Fix keep computation.
9240 (convert_descriptor_to_signed): Renamed to...
9241 (convert_descriptor_to_mode): ... this. For wider types convert to
9242 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9243 (typed_binop): New function.
9244 (scompare_loc_descriptor, ucompare_loc_descriptor,
9245 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9246 default to unsigned type instead of signed.
9249 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9250 (gimple_build_debug_source_bind_stat): New prototype.
9251 (gimple_build_debug_source_bind): Define.
9252 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9253 gimple_debug_source_bind_get_value,
9254 gimple_debug_source_bind_get_value_ptr,
9255 gimple_debug_source_bind_set_var,
9256 gimple_debug_source_bind_set_value): New inlines.
9257 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9258 * gimple-pretty-print.c (dump_gimple_debug): Handle
9259 GIMPLE_DEBUG_SOURCE_BIND.
9260 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9261 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9262 * tree-parloops.c (eliminate_local_variables,
9263 separate_decls_in_region): Likewise.
9264 (separate_decls_in_region_debug): Renamed from
9265 separate_decls_in_region_debug_bind. Handle
9266 gimple_debug_source_bind_p.
9267 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9269 (DECL_HAS_DEBUG_ARGS_P): Define.
9270 (struct tree_function_decl): Add has_debug_args_flag field.
9271 * tree.c (debug_args_for_decl): New variable.
9272 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9273 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9274 (rewrite_debug_stmt_uses): New function.
9275 (rewrite_stmt): Use it to rewrite debug stmt uses.
9276 * rtl.def (DEBUG_PARAMETER_REF): New.
9277 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9278 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9279 DEBUG_PARAMETER_REF.
9280 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9281 * print-rtl.c (print_rtx): Likewise.
9282 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9283 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9284 debug stmts in the first bb.
9285 * tree-inline.c (remap_ssa_name): If remapping default def
9286 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9287 a source bind debug stmt.
9288 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9289 (maybe_move_debug_stmts_to_successors): Likewise.
9290 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9291 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9292 debug args vector from old_decl to new_decl.
9293 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9294 or modified parameters, add debug bind stmts before call
9295 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9296 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9297 on DECL_DEBUG_EXPRs from debug args vector.
9298 (expand_debug_source_expr): New function.
9299 (expand_debug_locations): Use it for source bind insns.
9300 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9301 * var-tracking.c (prepare_call_arguments): Add debug args
9302 to call_arguments if any.
9303 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9304 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9305 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9306 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9307 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9308 (gen_subprogram_die): Handle parameters identified by
9309 DEBUG_PARAMETER_REF.
9311 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9313 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9314 * doc/install.texi (Configuration): Document --with-tls.
9315 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9316 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9317 (arm_tls_descseq_addr): New.
9318 (legitimize_tls_address): Add tlsdesc support.
9319 (arm_cannot_copy_insn_p): Check for tlscall.
9320 (arm_emit_tls_decoration): Likewise.
9321 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9322 (OPTION_DEFAULT_SPECS): Add with-tls support.
9323 * config/arm/arm.md (R1_REGNUM): Define.
9325 * config/arm/arm.opt (tls_type): New enumeration type and values.
9326 (mtls-dialect): New switch.
9327 * config/arm/arm-opts.h (enum tls_type): New.
9329 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9331 * attribs.c (register_attribute): Added assert to check that all
9332 attribute specs are registered with a name that is not empty and
9333 does not start with '_'.
9334 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9335 if the function has no attributes.
9336 * tree.c (is_attribute_with_length_p): Removed.
9337 (is_attribute_p): Removed.
9338 (private_is_attribute_p): New.
9339 (private_lookup_attribute): New.
9340 (lookup_attribute): Removed.
9341 (lookup_ident_attribute): New.
9342 (remove_attribute): Require the first argument to be in the form
9343 'text', not '__text__'. Updated asserts.
9344 (merge_attributes): Use lookup_ident_attributes instead of
9346 (merge_dllimport_decl_attributes): Use remove_attribute.
9347 (attribute_list_contained): Likewise.
9348 (attribute_list_equal): Immediately return 1 if the arguments are
9350 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9351 'int'. Require the first argument to be in the form 'text', not
9352 '__text__'. Require the second argument to be an identifier.
9353 (lookup_attribute): Made inline. Require the first argument to be
9354 in the form 'text', not '__text__'.
9355 (private_is_attribute_p, private_lookup_attribute): New.
9358 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9360 * builtins.c: Add sync_ or SYNC__ to builtin names.
9361 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9362 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9364 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9367 * config/avr/avr.md (extzv): New expander.
9369 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9370 * config/avr/constraints.md (C04): New constraint.
9371 * doc/md.texi (Machine Constraints): Document it.
9373 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9376 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9377 unsignedp argument instead of 1 for clrsb_optab.
9378 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9379 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9380 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9381 * optabs.c (widen_leading): Call widen_operand and expand_unop
9382 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9383 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9385 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9387 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9389 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9391 * gensupport.c (add_define_attr): New static function.
9392 (is_predicable): Allow multi-alternative lists for the "predicable"
9394 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9395 (process_one_cond_exec): Call alter_attrs_for_insn.
9396 * doc/md.texi (Defining Attributes): Mention some standard names.
9397 (Conditional Execution): Update documentation for "predicable".
9399 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9400 __builtin_clrsbll): Document.
9401 * doc/rtl.texi (clrsb): New entry.
9402 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9403 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9404 (expand_unop): Handle clrsb_optab.
9405 (init_optabs): Initialize it.
9406 * optabs.h (enum optab_index): New entry OTI_clrsb.
9407 (clrsb_optab): Define.
9408 * genopinit.c (optabs): Add an entry for it.
9409 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9410 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9411 BUILT_IN_CLRSBLL): New.
9412 * rtl.def (CLRSB): New code.
9413 * dwarf2out.c (mem_loc_descriptor): Handle it.
9414 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9415 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9417 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9418 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9419 (__ctzDI2): Move declaration.
9420 * config/bfin/bfin.md (clrsbsi2): New expander.
9421 (signbitssi2): Use the CLRSB rtx.
9422 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9423 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9425 2011-06-21 Richard Guenther <rguenther@suse.de>
9427 * ipa-inline-transform.c (inline_transform): Fix previous change.
9429 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9431 PR tree-optimization/49478
9432 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9433 with constant operand.
9435 2011-06-21 Richard Guenther <rguenther@suse.de>
9437 * ipa-inline-transform.c (inline_transform): Fix typo.
9439 2011-06-21 Richard Guenther <rguenther@suse.de>
9441 PR tree-optimization/49483
9442 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9443 VIEW_CONVERT_EXPR conversions.
9445 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9447 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9448 * config/avr/avr-tables.opt: New file (generated).
9449 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9450 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9452 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9453 (avr_option_override): Don't process -mmcu= argument here. Set
9454 avr_current_device using avr_mcu_index.
9455 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9456 * config/avr/avr.opt (mmcu=): Use Enum.
9457 * config/avr/t-avr (avr-devices.o): Update dependencies.
9458 ($(srcdir)/config/avr/avr-tables.opt): New.
9459 * target.def (help): Remove.
9460 * doc/tm.texi.in (TARGET_HELP): Remove.
9461 * doc/tm.texi: Regenerate.
9462 * opts.c: Don't include target.h.
9463 (common_handle_option): Don't call targetm.help.
9464 * system.h (TARGET_HELP): Poison.
9465 * Makefile.in (opts.o): Update dependencies.
9467 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9469 * config/usegld.h: New file.
9470 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9471 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9472 (LIB_SPEC): Likewise. Search /lib.
9473 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9474 (RDYNAMIC_SPEC): Handle GNU ld.
9475 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9477 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9478 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9479 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9480 (STACK_CHECK_STATIC_BUILTIN): Define.
9481 * config/sol2.opt (compat-bsd): Remove.
9482 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9483 * config/sol2-bi.h: New file.
9484 * config/sol2-gld.h: Remove.
9485 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9486 (NO_DBX_BNSYM_ENSYM): Remove.
9487 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9488 (STACK_CHECK_STATIC_BUILTIN): Remove.
9489 Test USE_GLD instead of TARGET_GNU_LD.
9490 * config/i386/sol2-10.h: Rename to ...
9491 * config/i386/sol2-bi.h .. this.
9492 (SUBTARGET_EXTRA_SPECS): Redefine.
9493 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9494 (MULTILIB_DEFAULTS): Remove.
9495 (DEFAULT_ARCH32_P): Define.
9496 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9497 (ARCH64_SUBDIR): Define.
9498 Test USE_GLD instead of TARGET_GNU_LD.
9499 (I386_EMULATION): Rename to ...
9500 (ARCH32_EMULATION): ... this.
9501 (X86_64_EMULATION): Rename to ...
9502 (ARCH64_EMULATION): ... this.
9503 (TARGET_LD_EMULATION): Remove.
9504 (LINK_ARCH_SPEC): Remove.
9505 * config/i386/sol2-gas.h: Remove.
9506 * config/i386/t-sol2-10: Rename to ...
9507 * config/i386/t-sol2-64: ... this.
9508 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9509 (AS_SPARC64_FLAG): Define.
9510 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9511 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9512 depending on TARGET_CPU_DEFAULT.
9513 (CPP_CPU_SPEC): Redefine.
9514 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9515 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9516 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9517 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9518 ASM_ARCH_DEFAULT_SPEC): Redefine.
9519 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9520 LINK_ARCH_DEFAULT_SPEC.
9521 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9522 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9523 (ARCH64_SUBDIR): Define.
9524 (LINK_ARCH64_SPEC): Redefine.
9525 (CC1_SPEC): Redefine.
9526 (OPTION_DEFAULT_SPECS): Redefine.
9527 (MULTILIB_DEFAULTS): Define.
9528 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9529 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9530 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9531 (NO_DBX_BNSYM_ENSYM): Remove.
9532 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9533 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9534 (TARGET_ASM_NAMED_SECTION): Likewise.
9535 (STACK_CHECK_STATIC_BUILTIN): Remove.
9536 * config/sparc/sol2-bi.h: Remove.
9537 * config/sparc/sol2-gas-bi.h: Remove.
9538 * config/sparc/sol2-gas.h: Remove.
9539 * config/sparc/sol2-gld-bi.h: Remove.
9540 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9542 (*-*-solaris2*): ... here.
9544 2011-06-21 Christian Bruel <christian.bruel@st.com>
9547 * ipa-inline.c (can_inline_edge_p): Check
9548 !DECL_DISREGARD_INLINE_LIMITS.
9550 2011-06-21 Christian Bruel <christian.bruel@st.com>
9553 * cgraphunit.c (process_function_and_variable_attributes): warn when
9554 always_inline functions that are not inline.
9555 * ipa-inline-transform.c (inline_transform): Always call
9557 * tree-inline.c (tree_inlinable_function_p): Use error instead
9559 (expand_call_inline): Likewise.
9561 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9563 * Makefile.in (dg_target_exps): Set.
9564 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9565 instead of 7, try to divide it more evenly.
9567 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9570 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9571 (avx256_split_unaligned_store): New definition.
9572 (ix86_option_override_internal): Enable avx256 unaligned load/store
9573 splitting only when avx256_split_unaligned_load/store is set.
9575 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9577 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9578 open chain in a smaller mode without failing the entire block.
9580 2011-06-21 Alan Modra <amodra@gmail.com>
9582 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9583 CONST high part large-toc address.
9584 (rs6000_tls_referenced_p): Make static.
9585 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9587 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9590 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9591 one of the operands is a register.
9593 2011-06-20 Kai Tietz <ktietz@redhat.com>
9595 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9596 operations in combination with binary and.
9598 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9600 * regrename.c (do_replace): Don't update notes.
9602 2011-06-20 Alan Modra <amodra@gmail.com>
9604 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9605 of toc-relative address in CONST.
9606 (rs6000_delegitimize_address): Recognize changed address.
9607 (rs6000_legitimize_reload_address): Likewise.
9608 (rs6000_emit_move): Don't force these constants to memory.
9609 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9610 toc-relative address in CONST.
9611 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9612 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9614 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9616 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9617 (count_trailing_zeros): Likewise.
9619 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9622 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9623 .init_array can be used with .ctors on targets.
9624 * configure: Regenerated.
9626 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9628 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9629 if the element type is volatile.
9631 2011-06-18 Jan Hubicka <jh@suse.cz>
9633 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9635 (lto_symtab_resolve_can_prevail_p): Likewise.
9636 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9637 * cgraphbuild.c (record_reference): Remove extra body alias code.
9638 (mark_load): Likewise.
9639 (mark_store): Likewise.
9640 * cgraph.h (varpool_node): Remove extra_name filed;
9641 add alias_of and extraname_alias.
9642 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9643 (varpool_alias_aliased_node): New inline function.
9644 (varpool_variable_node): New function.
9645 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9646 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9647 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9648 (input_varpool_node): Likewise.
9649 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9650 (varpool_externally_visible_p): Remove extra body alias code.
9651 (function_and_variable_visibility): Likewise.
9652 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9653 (ipa_pta_execute): Use it.
9654 * varpool.c (varpool_remove_node): Remove extra name alias code.
9655 (varpool_mark_needed_node): Likewise.
9656 (varpool_analyze_pending_decls): Analyze aliases.
9657 (assemble_aliases): New functoin.
9658 (varpool_assemble_decl): Use it.
9659 (varpool_create_variable_alias): New function.
9660 (varpool_extra_name_alias): Rewrite.
9661 (varpool_for_node_and_aliases): New function.
9663 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9666 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9667 last_arg_constant and last argument doesn't match its predicate,
9668 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9669 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9670 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9671 spelling of error message.
9672 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9673 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9674 const_0_to_255_operand instead of const_int_operand.
9677 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9679 * config/i386/sse.md (blendbits): Remove mode attribute.
9680 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9681 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9682 Check integer value of operand 3 in insn constraint.
9684 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9686 PR rtl-optimization/48542
9687 * reload.c (find_equiv_reg): Stop looking when finding a
9689 * reload1.c (reload_as_needed): Invalidate all reload
9690 registers when crossing a setjmp-type call.
9692 2011-06-16 Jeff Law <law@redhat.com>
9694 * tree-ssa-threadupdate.c (struct redirection_data): New field
9696 (THREAD_TARGET2): Define.
9697 (redirection_data_eq): Also check that the intermediate edge is equal.
9698 (lookup_redirection_data): Drop useless argument. Extract the
9699 outgoing_edge and intermediate edge from E. Callers updated.
9700 (copy_phi_args, update_destination_phis): New functions.
9701 (fix_duplicate_block_edges): Likewise.
9702 (create_edge_and_update_destination_phis): Duplicate all the edges
9703 hung off e->aux. Use copy_phi_args.
9704 (create_duplicates): Use fix_duplicate_block_edges.
9705 (fixup_template_block): Likewise.
9706 (redirect_edges): If necessary, redirect the joiner block's incoming
9707 edge to the duplicate of the joiner block.
9708 (thread_block): Don't muck up loops when threading through a joiner
9710 (thread_through_loop_header): Handle threading through a joiner block.
9711 (mark_threaded_blocks, register_jump_thread): Likewise.
9712 * tree-flow.h (register_jump_thread): Add new argument. Callers
9714 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9715 (thread_across_edge): Handle threading through a joiner block.
9717 2011-06-16 Martin Jambor <mjambor@suse.cz>
9719 PR tree-optimization/49343
9720 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9721 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9723 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9725 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9726 inside RTX_CODE ifdef.
9728 2011-06-16 Tom de Vries <tom@codesourcery.com>
9731 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9732 Disallow NULL pointer for pointer arithmetic.
9734 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9738 2011-06-10 Wei Guozhi <carrot@google.com>
9741 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9742 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9743 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9745 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9747 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9748 (arm_legitimate_ldrd_p): New prototype.
9749 (arm_output_ldrd): New prototype.
9750 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9751 (arm_legitimate_ldrd_p): New function.
9752 (arm_output_ldrd): New function.
9754 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9757 * doc/tm.texi.in: Update Copyright date.
9758 * doc/tm.texi: Regenerate.
9759 * targhooks.c (default_setup_incoming_varargs): Replace
9760 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9761 (default_pretend_outgoing_varargs_named): Likewise.
9762 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9763 (hook_callee_copies_named): Likewise.
9764 (default_function_arg_advance): Likewise.
9765 (default_function_arg): Likewise.
9766 (default_function_incoming_arg): Likewise.
9767 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9768 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9769 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9770 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9771 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9772 * targhooks.h (default_setup_incoming_varargs): Likewise.
9773 (default_pretend_outgoing_varargs_named): Likewise.
9774 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9775 (hook_callee_copies_named): Likewise.
9776 (default_function_arg_advance): Likewise.
9777 (default_function_arg): Likewise.
9778 (default_function_incoming_arg): Likewise.
9779 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9780 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9781 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9782 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9783 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9784 * target.def (pass_by_reference): Likewise.
9785 (setup_incoming_varargs, strict_argument_naming): Likewise.
9786 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9787 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9788 (function_incoming_arg): Likewise.
9789 * target.h: Don't include "tm.h" .
9790 (cumulative_args_t): New typedef.
9791 [GCC_TM_H] (get_cumulative_args): New static inline function.
9792 [GCC_TM_H] (pack_cumulative_args): Likewise.
9793 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9794 argument type with cumulative_args_t.
9795 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9796 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9797 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9798 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9799 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9800 (frv_function_arg_1): Likewise.
9801 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9802 (s390_function_arg_advance, s390_function_arg): Likewise.
9803 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9804 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9805 (m32c_strict_argument_naming): Likewise.
9806 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9807 (spu_function_arg_advance): Likewise.
9808 (spu_setup_incoming_varargs): Likewise. Make static.
9809 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9811 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9812 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9813 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9814 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9815 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9816 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9817 (mep_pass_by_reference, mep_function_arg): Likewise.
9818 (mep_function_arg_advance): Likewise.
9819 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9820 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9821 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9822 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9823 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9824 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9825 (ix86_setup_incoming_varargs): Likewise.
9826 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9827 (sh_strict_argument_naming): Likewise.
9828 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9829 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9830 (sh_function_arg_advance, sh_function_arg): Likewise.
9831 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9832 (pdp11_function_arg_advance): Likewise.
9833 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9835 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9836 * config/avr/avr.c (avr_function_arg): Likewise.
9837 (avr_function_arg_advance): Likewise.
9838 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9839 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9840 (xtensa_function_arg_1): Likewise.
9841 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9843 (xstormy16_function_arg): Likewise.
9844 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9845 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9846 (fr30_function_arg_advance): Likewise.
9847 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9848 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9849 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9850 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9851 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9852 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9853 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9854 (cris_function_arg, cris_function_incoming_arg): Likewise.
9855 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9856 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9857 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9858 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9859 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9860 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9861 (mn10300_arg_partial_bytes): Likewise.
9862 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9863 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9864 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9865 (ia64_function_arg_1): Likewise.
9866 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9867 (m68k_function_arg): Likewise.
9868 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9869 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9870 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9871 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9872 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9873 (picochip_arg_advance): Likewise.
9874 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9875 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9876 (mcore_function_arg_advance): Likewise.
9877 * config/score/score.c (score_pass_by_reference): Likewise.
9878 (score_function_arg_advance): Likewise.
9879 (score_arg_partial_bytes): Likewise. Make static.
9880 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9881 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9882 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9883 (arm_function_arg, arm_function_arg_advance): Likewise.
9884 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9885 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9886 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9887 (pa_function_arg): Likewise.
9888 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9889 (mips_function_arg, mips_function_arg_advance): Likewise.
9890 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9891 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9892 * config/vax/vax.c (vax_function_arg): Likewise.
9893 (vax_function_arg_advance): Likewise.
9894 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9895 (h8300_function_arg_advance): Likewise.
9896 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9897 (v850_strict_argument_naming, v850_function_arg): Likewise.
9898 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9899 (v850_setup_incoming_varargs): Likewise.
9900 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9901 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9902 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9903 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9905 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9906 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9907 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9908 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9909 * calls.c (emit_call_1): Change type of args_so_far to
9910 cumulative_args_t. Changed all callers.
9911 (initialize_argument_information): Likewise.
9912 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9913 * dse.c (get_call_args): Likewise.
9914 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9915 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9916 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9917 New member args_so_far_v. Changed all users.
9918 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9919 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9920 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9921 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9922 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9923 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9925 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9926 m32r_pass_by_reference.
9928 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9930 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9931 argument to be a VEC of statements.
9932 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9933 assert that pattern statements have to have their vector type set.
9934 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9935 Change the first argument to be a VEC of statements. Update
9937 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9938 (vect_handle_widen_mult_by_const): New function.
9939 (vect_recog_widen_mult_pattern): Change the first argument to be a
9940 VEC of statements. Update documentation. Check that the constant is
9941 INTEGER_CST. Support multiplication by a constant that fits an
9942 intermediate type - call vect_handle_widen_mult_by_const.
9943 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9944 call. Handle additional pattern statements if necessary.
9946 2011-06-16 Nick Clifton <nickc@redhat.com>
9949 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9950 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9951 md_file, extra_modes, out_file and extra_options are these are all
9952 deduced from cpu_type.
9954 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9956 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9957 truncation mask to 63.
9959 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9963 * longlong.h: Add AVR support:
9964 (count_leading_zeros): New macro.
9965 (count_trailing_zeros): New macro.
9966 (COUNT_LEADING_ZEROS_0): New macro.
9967 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9968 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9969 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9970 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9971 (LIB2FUNCS_EXCLUDE): Add _clz.
9972 * config/avr/libgcc.S (XCALL): Move up in file.
9973 (XJMP): New C Macro.
9974 (DEFUN): New asm macro.
9975 (ENDF): New asm macro.
9976 (__ffssi2): New function.
9977 (__ffshi2): New function.
9978 (__loop_ffsqi2): New function.
9979 (__ctzsi2): New function.
9980 (__ctzhi2): New function.
9981 (__clzdi2): New function.
9982 (__clzsi2): New function.
9983 (__clzhi2): New function.
9984 (__paritydi2): New function.
9985 (__paritysi2): New function.
9986 (__parityhi2): New function.
9987 (__parityqi2): New function.
9988 (__popcounthi2): New function.
9989 (__popcountsi2): New function.
9990 (__popcountdi2): New function.
9991 (__popcountqi2): New function.
9992 (__bswapsi2): New function.
9993 (__bswapdi2): New function.
9994 (__ashldi3): New function.
9995 (__ashrdi3): New function.
9996 (__lshrdi3): New function.
9997 Fix suspicous lines.
9999 2011-06-16 Richard Guenther <rguenther@suse.de>
10001 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
10002 the same as x != 0.
10003 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
10005 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
10006 equality compares against zero for the lower bit.
10008 2011-06-16 Jakub Jelinek <jakub@redhat.com>
10010 PR tree-optimization/49419
10011 * tree-vrp.c (execute_vrp): Call init_range_assertions
10012 before estimate_numbers_of_iterations, call
10013 free_number_of_iterations_estimates before calling
10014 remove_range_assertions.
10016 2011-06-16 Revital Eres <revital.eres@linaro.org>
10018 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
10019 (struct partial_schedule): Add rows_length field.
10020 (verify_partial_schedule): Check rows_length.
10021 (ps_insert_empty_row): Handle rows_length.
10022 (create_partial_schedule): Likewise.
10023 (free_partial_schedule): Likewise.
10024 (reset_partial_schedule): Likewise.
10025 (create_ps_insn): Remove rest_count argument.
10026 (remove_node_from_ps): Update rows_length.
10027 (add_node_to_ps): Update rows_length and call create_ps_insn
10028 without passing row_rest_count.
10029 (rotate_partial_schedule): Update rows_length.
10031 2011-06-16 Revital Eres <revital.eres@linaro.org>
10033 * ddg.c (add_intra_loop_mem_dep): New function.
10034 (build_intra_loop_deps): Call it.
10036 2011-06-13 Jeff Law <law@redhat.com>
10038 * df-problems.c (df_lr_local_compute): Manually CSE
10039 PIC_OFFSET_TABLE_REGNUM.
10040 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
10041 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
10043 2011-06-13 Jan Hubicka <jh@suse.cz>
10045 * cgraphunit.c (handle_alias_pairs): New function.
10046 (cgraph_finalize_compilation_unit): Use it.
10047 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
10048 as externally visible.
10050 2011-06-15 Richard Guenther <rguenther@suse.de>
10052 * expr.c (expand_expr_real_2): Reduce all integral types to
10053 bitfield precision.
10054 (expand_expr_real_1): Likewise.
10056 2011-06-15 Martin Jambor <mjambor@suse.cz>
10058 PR tree-optimization/48613
10059 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
10060 ipa_node_params_vector is NULL.
10062 2011-06-15 Jakub Jelinek <jakub@redhat.com>
10065 * dwarf2out.c (dw_loc_list_node): Add force field.
10066 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
10067 location in the list, even if it is modified before first real insn.
10068 (output_loc_list): Emit empty ranges with force flag set.
10069 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
10071 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
10074 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
10075 (fence_to_rewind). Use it to notice when bookkeeping will be placed
10076 above a fence. Update comments.
10077 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
10078 placed just above it. Do not allow NULL place_to_insert.
10080 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
10082 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
10083 (slpeel_tree_peel_loop_to_edge): Don't call
10084 remove_dead_stmts_from_loop.
10085 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
10086 remove irrelevant pattern statements. For irrelevant statements
10087 check if it is the last statement of a detected pattern, use
10088 corresponding pattern statement instead.
10089 (destroy_loop_vec_info): No need to remove pattern statements,
10090 only free stmt_vec_info.
10091 (vect_transform_loop): For irrelevant statements check if it is
10092 the last statement of a detected pattern, use corresponding
10093 pattern statement instead.
10094 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
10095 pattern statements. Set basic block for the new statement.
10096 (vect_pattern_recog): Update documentation.
10097 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
10098 operands of pattern statements.
10099 (vectorizable_call): Fix printing. In case of a pattern statement
10100 use the lhs of the original statement when creating a dummy
10101 statement to replace the original call.
10102 (vect_analyze_stmt): For irrelevant statements check if it is
10103 the last statement of a detected pattern, use corresponding
10104 pattern statement instead.
10105 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
10106 statements use gsi of the original statement.
10108 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10110 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
10111 common/common-target-def.h.
10112 * target.def (default_target_flags, handle_option,
10113 supports_split_stack, optimization_table, init_struct,
10114 except_unwind_info, unwind_tables_default, have_named_sections):
10115 Move to common/common-target.def.
10116 * target.h (enum opt_levels, struct default_options): Move to
10117 common/common-target.h.
10118 * targhooks.c (default_except_unwind_info,
10119 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10120 default_target_handle_option, empty_optimization_table): Move to
10121 common/common-targhooks.c.
10122 * targhooks.h (default_except_unwind_info,
10123 dwarf2_except_unwind_info, sjlj_except_unwind_info,
10124 default_target_handle_option, empty_optimization_table): Move to
10125 common/common-targhooks.h.
10126 * common/common-target-def.h: Include common/common-targhooks.h.
10127 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
10129 * common/common-target.def (handle_option, option_init_struct,
10130 option_optimization_table, default_target_flags,
10131 except_unwind_info, supports_split_stack, unwind_tables_default,
10132 have_named_sections): Move from target.def.
10133 (HOOK_PREFIX): Undefine at end of file.
10134 * common/common-target.h: Include input.h.
10135 (enum opt_levels, struct default_options): Move from target.h.
10136 * common/common-targhooks.c, common/common-targhooks.h: New.
10137 * config.gcc (target_has_targetm_common): Default to yes.
10138 (moxie*): Set target_has_targetm_common=no.
10139 (hppa*-*-*): Don't set target_has_targetm_common=yes.
10140 * doc/tm.texi: Regenerate.
10141 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
10142 (C_TARGET_DEF_H): Add common/common-targhooks.h.
10143 (GCC_OBJS): Remove vec.o.
10144 (OBJS): Remove hooks.o and vec.o.
10145 (OBJS-libcommon-target): Add vec.o, hooks.o and
10146 common/common-targhooks.o.
10147 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
10148 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
10149 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
10150 cfglayout.o, $(out_object_file), $(common_out_object_file)):
10151 Update dependencies.
10152 (common/common-targhooks.o): New.
10153 * common/config/default-common.c: Include tm.h. Add FIXME comment.
10154 * common/config/pa/pa-common.c: Include more headers. Take
10155 copyright dates from pa.c.
10156 (pa_option_optimization_table, pa_handle_option,
10157 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
10158 TARGET_HANDLE_OPTION): Move from pa.c.
10159 * common/config/alpha/alpha-common.c,
10160 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
10161 common/config/bfin/bfin-common.c,
10162 common/config/cris/cris-common.c,
10163 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
10164 common/config/h8300/h8300-common.c,
10165 common/config/i386/i386-common.c,
10166 common/config/ia64/ia64-common.c,
10167 common/config/iq2000/iq2000-common.c,
10168 common/config/lm32/lm32-common.c,
10169 common/config/m32c/m32c-common.c,
10170 common/config/m32r/m32r-common.c,
10171 common/config/m68k/m68k-common.c,
10172 common/config/mcore/mcore-common.c,
10173 common/config/mep/mep-common.c,
10174 common/config/microblaze/microblaze-common.c,
10175 common/config/mips/mips-common.c,
10176 common/config/mmix/mmix-common.c,
10177 common/config/mn10300/mn10300-common.c,
10178 common/config/pdp11/pdp11-common.c,
10179 common/config/picochip/picochip-common.c,
10180 common/config/rs6000/rs6000-common.c,
10181 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
10182 common/config/score/score-common.c, common/config/sh/sh-common.c,
10183 common/config/sparc/sparc-common.c,
10184 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
10185 common/config/vax/vax-common.c,
10186 common/config/xstormy16/xstormy16-common.c,
10187 common/config/xtensa/xtensa-common.c: New.
10188 * config/alpha/alpha.c: Include common/common-target.h.
10189 (alpha_option_optimization_table, alpha_handle_option,
10190 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10191 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
10192 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
10193 * config/arm/arm.c (arm_option_optimization_table,
10194 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10195 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
10197 * config/avr/avr.c (avr_option_optimization_table,
10198 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10200 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10201 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10202 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10203 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10204 * config/cris/cris.c (cris_option_optimization_table,
10205 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10206 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10208 * config/fr30/fr30.c (fr30_option_optimization_table,
10209 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10211 * config/frv/frv.c (frv_option_optimization_table,
10212 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10213 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10214 * config/h8300/h8300.c (h8300_option_optimization_table,
10215 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10216 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10217 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10218 * config/i386/i386.c: Include common/common-target.h.
10219 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10220 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10221 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10222 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10223 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10224 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10225 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10226 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10227 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10228 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10229 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10230 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10231 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10232 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10233 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10234 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10235 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10236 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10237 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10238 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10239 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10240 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10241 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10242 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10243 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10244 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10245 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10246 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10247 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10248 ix86_option_optimization_table, ix86_option_init_struct,
10249 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10250 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10251 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10253 * config/i386/t-i386 (i386.o): Update dependencies.
10254 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10255 * config/ia64/ia64.c (ia64_option_optimization_table,
10256 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10257 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10258 ia64_handle_option): Move to ia64-common.c.
10259 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10260 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10261 * config/lm32/lm32.c (lm32_option_optimization_table,
10262 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10264 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10266 * config/m32r/m32r.c (m32r_option_optimization_table,
10267 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10268 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10269 m32r_handle_option): Move to m32r-common.c.
10270 (m32r_memory_move_cost): Remove comment referring to
10271 TARGET_HANDLE_OPTION.
10272 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10273 Move to m68k-common.c.
10274 * config/mcore/mcore.c (mcore_option_optimization_table,
10275 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10276 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10277 * config/mep/mep.c (mep_option_optimization_table,
10278 mep_handle_option, TARGET_HANDLE_OPTION,
10279 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10280 Move to mep-common.c.
10281 * config/microblaze/microblaze.c
10282 (microblaze_option_optimization_table,
10283 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10284 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10285 * config/mips/mips.c (mips_handle_option,
10286 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10287 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10289 * config/mmix/mmix.c (mmix_option_optimization_table,
10290 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10291 Move to mmix-common.c.
10292 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10293 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10294 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10295 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10296 * config/pa/pa.c: Include common/common-target.h.
10297 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10298 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10299 pa_handle_option): Move to pa-common.c.
10300 (pa_option_override): Use targetm_common.except_unwind_info.
10301 (pa_asm_output_mi_thunk, pa_function_section): Use
10302 targetm_common.have_named_sections.
10303 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10304 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10305 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10306 pdp11_handle_option, pdp11_option_init_struct): Move to
10308 * config/picochip/picochip.c (picochip_option_optimization_table,
10309 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10310 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10311 * config/rs6000/rs6000.c: Include common/common-target.h.
10312 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10313 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10314 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10315 rs6000_handle_option): Move to rs6000-common.c.
10316 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10317 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10318 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10319 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10320 * config/s390/s390.c (processor_flags_table,
10321 s390_option_optimization_table, s390_option_init_struct,
10322 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10323 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10324 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10325 * config/s390/s390.h (processor_flags_table): Declare.
10326 * config/score/score.c (score_option_optimization_table,
10327 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10328 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10329 score_handle_option): Move to score-common.c.
10330 * config/sh/sh.c (sh_option_optimization_table,
10331 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10332 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10333 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10334 * config/sparc/sparc.c: Include common/common-target.h.
10335 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10336 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10337 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10338 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10339 spu_option_init_struct): Move to spu-common.c.
10340 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10341 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10342 * config/v850/v850.c (small_memory_physical_max,
10343 v850_handle_memory_optionn v850_handle_option,
10344 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10345 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10347 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10348 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10349 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10350 Move to xtensa-common.c.
10351 * cfglayout.c: Include common/common-target.h.
10352 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10353 * cfgrtl.c: Include common/common-target.h.
10354 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10355 targetm_common.have_named_sections.
10356 * dbxout.c: Include common/common-target.h.
10357 (dbxout_function_end): Use targetm_common.have_named_sections.
10358 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10359 targetm_common.except_unwind_info.
10360 * dwarf2out.c: Include common/common-target.h.
10361 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10362 dwarf2out_begin_prologue, dwarf2out_frame_init,
10363 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10364 targetm_common.except_unwind_info.
10365 * except.c: Include common/common-target.h.
10366 (init_eh, finish_eh_generation,
10367 output_one_function_exception_table): Use
10368 targetm_common.except_unwind_info.
10369 (switch_to_exception_section): Use targetm_common.have_named_sections.
10370 * explow.c: Include common/common-target.h.
10371 * expr.c: Include common/common-target.h.
10372 (build_personality_function): Use targetm_common.except_unwind_info.
10373 * function.c: Include common/common-target.h.
10374 (expand_function_end): Use targetm_common.except_unwind_info.
10375 * haifa-sched.c: Include common/common-target.h.
10376 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10377 * lto-opts.c: Include common/common-target.h instead of target.h.
10378 (lto_reissue_options): Use targetm_common.handle_option.
10379 * opts.c: Include common/common-target.h.
10380 (target_handle_option): Use targetm_common.handle_option.
10381 (init_options_struct): Update comment referring to
10382 targetm.target_option.optimization. Use
10383 targetm_common.default_target_flags,
10384 targetm_common.unwind_tables_default and
10385 targetm_common.option_init_struct.
10386 (default_options_optimization): Use
10387 targetm_common.option_optimization_table.
10388 (finish_options): Use targetm_common.except_unwind_info,
10389 targetm_common.unwind_tables_default,
10390 targetm_common.have_named_sections and
10391 targetm_common.supports_split_stack.
10392 * toplev.c: Include common/common-target.h.
10393 (process_options): Use targetm_common.have_named_sections.
10394 * tree-tailcall.c: Include common/common-target.h.
10395 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10396 * tree.c: Include common/common-target.h.
10397 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10398 * varasm.c: Include common/common-target.h.
10399 (resolve_unique_section, hot_function_section,
10400 default_function_section): Use targetm_common.have_named_sections.
10402 2011-06-14 Easwaran Raman <eraman@google.com>
10404 PR rtl-optimization/44194
10405 * dse.c: Include tree-flow.h
10406 (insn_info): Add new field non_frame_wild_read.
10407 (group_info): Add new fields escaped_n and escaped_p.
10408 (kill_on_calls): New variable.
10409 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10410 (dse_step0): Initialize kill_on_calls.
10411 (can_escape): New function.
10412 (set_usage_bits): Add additional parameter; record information
10413 about escaped locations.
10414 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10415 (dse_step2_nospill): Set kill_on_calls based on
10416 group->escaped_n and group->escaped_n.
10417 (add_wild_read): Refactor into...
10418 (reset_active_stores): ... New function, and
10419 (free_read_records): ... New function.
10420 (add_non_frame_wild_read): New function.
10421 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10422 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10423 (dse_step5_nospill): Call scan_reads_nospill for instructions
10424 marked as non_frame_wild_read.
10425 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10427 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10429 * common/common-target-def.h, common/common-target.def,
10430 common/common-target.h, common/config/default-common.c,
10431 common/config/pa/pa-common.c: New files.
10432 * Makefile.in (common_out_file, common_out_object_file,
10433 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10434 (OBJS-libcommon-target): Include $(common_out_object_file).
10435 (prefix.o): Update dependencies.
10436 ($(common_out_object_file), common/common-target-hooks-def.h,
10437 s-common-target-hooks-def-h): New.
10438 (s-tm-texi): Also check timestamp on common-target.def.
10439 (build/genhooks.o): Update dependencies.
10440 * config.gcc (common_out_file, target_has_targetm_common): Define.
10441 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10442 TARGET_ALWAYS_STRIP_DOTDOT.
10443 * configure.ac (common_out_object_file): Define.
10444 (common_out_file, common_out_object_file): Substitute.
10445 (common): Create directory.
10446 * configure: Regenerate.
10447 * doc/tm.texi.in (targetm_common): Document.
10448 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10449 * doc/tm.texi: Regenerate.
10450 * genhooks.c (hook_array): Also include common/common-target.def.
10451 * prefix.c (tm.h): Don't include.
10452 (common/common-target.h): Include.
10453 (ALWAYS_STRIP_DOTDOT): Don't define.
10454 (update_path): Use targetm_common.always_strip_dotdot instead of
10455 ALWAYS_STRIP_DOTDOT.
10456 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10458 2011-06-14 David Li <davidxl@google.com>
10460 * passes.c (execute_function_todo): Remove TODO_dump_func.
10461 (execute_one_pass): Remove TODO_dump_func.
10462 (execute_function_dump): New function.
10463 * tree-vrp.c: Remove TODO_dump_func.
10464 * regrename.c: Remove TODO_dump_func.
10465 * fwprop.c: Remove TODO_dump_func.
10466 * tree-into-ssa.c: Remove TODO_dump_func.
10467 * tree-complex.c: Remove TODO_dump_func.
10468 * tracer.c: Remove TODO_dump_func.
10469 * tree-loop-distribution.c: Remove TODO_dump_func.
10470 * postreload-gcse.c: Remove TODO_dump_func.
10471 * postreload.c: Remove TODO_dump_func.
10472 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10473 * tree-tailcall.c: Remove TODO_dump_func.
10474 * ipa-cp.c: Remove TODO_dump_func.
10475 * final.c: Remove TODO_dump_func.
10476 * tree-emutls.c: Remove TODO_dump_func.
10477 * omp-low.c: Remove TODO_dump_func.
10478 * tree-ssa-dse.c: Remove TODO_dump_func.
10479 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10480 * auto-inc-dec.c: Remove TODO_dump_func.
10481 * reorg.c: Remove TODO_dump_func.
10482 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10483 * tree-ssa-ccp.c: Remove TODO_dump_func.
10484 * compare-elim.c: Remove TODO_dump_func.
10485 * mode-switching.c: Remove TODO_dump_func.
10486 * modulo-sched.c: Remove TODO_dump_func.
10487 * tree-call-cdce.c: Remove TODO_dump_func.
10488 * cse.c: Remove TODO_dump_func.
10489 * web.c: Remove TODO_dump_func.
10490 * tree-stdarg.c: Remove TODO_dump_func.
10491 * lto-streamer-out.c: Remove TODO_dump_func.
10492 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10493 * tree-ssa-dom.c: Remove TODO_dump_func.
10494 * tree-nrv.c: Remove TODO_dump_func.
10495 * loop-init.c: Remove TODO_dump_func.
10496 * gimple-low.c: Remove TODO_dump_func.
10497 * ipa-inline.c: Remove TODO_dump_func.
10498 * tree-ssa-sink.c: Remove TODO_dump_func.
10499 * jump.c: Remove TODO_dump_func.
10500 * ifcvt.c: Remove TODO_dump_func.
10501 * tree-ssa-loop.c: Remove TODO_dump_func.
10502 * recog.c: Remove TODO_dump_func.
10503 * dse.c: Remove TODO_dump_func.
10504 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10505 * matrix-reorg.c: Remove TODO_dump_func.
10506 * tree-eh.c: Remove TODO_dump_func.
10507 * regmove.c: Remove TODO_dump_func.
10508 * function.c: Remove TODO_dump_func.
10509 * tree-vectorizer.c: Remove TODO_dump_func.
10510 * ipa-split.c: Remove TODO_dump_func.
10511 * gcse.c: Remove TODO_dump_func.
10512 * tree-if-conv.c: Remove TODO_dump_func.
10513 * init-regs.c: Remove TODO_dump_func.
10514 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10515 * implicit-zee.c: Remove TODO_dump_func.
10516 * lower-subreg.c: Remove TODO_dump_func.
10517 * bt-load.c: Remove TODO_dump_func.
10518 * tree-dfa.c: Remove TODO_dump_func.
10519 * except.c: Remove TODO_dump_func.
10520 * emit-rtl.c: Remove TODO_dump_func.
10521 * store-motion.c: Remove TODO_dump_func.
10522 * cfgexpand.c: Remove TODO_dump_func.
10523 * tree-cfgcleanup.c: Remove TODO_dump_func.
10524 * cfgcleanup.c: Remove TODO_dump_func.
10525 * tree-ssa-pre.c: Remove TODO_dump_func.
10526 * tree-sra.c: Remove TODO_dump_func.
10527 * tree-mudflap.c: Remove TODO_dump_func.
10528 * tree-ssa-copy.c: Remove TODO_dump_func.
10529 * cfglayout.c: Remove TODO_dump_func.
10530 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10531 * tree-ssa-dce.c: Remove TODO_dump_func.
10532 * ira.c: Remove TODO_dump_func.
10533 * tree-ssa.c: Remove TODO_dump_func.
10534 * integrate.c: Remove TODO_dump_func.
10535 * tree-optimize.c: Remove TODO_dump_func.
10536 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10537 * tree-object-size.c: Remove TODO_dump_func.
10538 * combine.c: Remove TODO_dump_func.
10539 * bb-reorder.c: Remove TODO_dump_func.
10540 * cprop.c: Remove TODO_dump_func.
10541 * var-tracking.c: Remove TODO_dump_func.
10542 * tree-profile.c: Remove TODO_dump_func.
10543 * tree-vect-generic.c: Remove TODO_dump_func.
10544 * reg-stack.c: Remove TODO_dump_func.
10545 * sched-rgn.c: Remove TODO_dump_func.
10546 * tree-ssa-structalias.c: Remove TODO_dump_func.
10547 * tree-switch-conversion.c: Remove TODO_dump_func.
10548 * tree-cfg.c: Remove TODO_dump_func.
10549 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10550 * combine-stack-adj.c: Remove TODO_dump_func.
10551 * dce.c: Remove TODO_dump_func.
10552 * tree-ssanames.c: Remove TODO_dump_func.
10553 * regcprop.c: Remove TODO_dump_func.
10555 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10557 PR middle-end/47364
10558 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10559 and properly handle result not in Pmode.
10561 2011-06-14 Robert Millan <rmh@gnu.org>
10563 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10564 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10567 * config/i386/kfreebsd-gnu64.h: New file.
10568 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10569 with `i386/kfreebsd-gnu64.h'.
10571 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10572 (GNU_USER_LINK_EMULATION64): New macros.
10573 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10574 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10575 of hardcoding `elf_i386' and `elf_x86_64'.
10577 2011-06-14 Nick Clifton <nickc@redhat.com>
10580 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10583 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10585 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10588 * tree.h (DECL_NONSHAREABLE): Define.
10589 (struct tree_decl_common): Change decl_common_unused to
10590 decl_nonshareable_flag.
10591 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10592 Ignore vars with DECL_NONSHAREABLE bit set.
10593 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10594 on stores to automatic aggregate vars.
10596 PR rtl-optimization/49390
10598 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10600 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10603 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10604 Tom de Vries <tom@codesourcery.com>
10607 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10608 Document changed semantics.
10609 (max_stmt_executions, max_stmt_executions_int): Declare.
10610 * tree-data-ref.c (estimated_loop_iterations)
10611 (estimated_loop_iterations_int): Move functions...
10612 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10613 (estimated_loop_iterations_int): here.
10614 (record_estimate): Change nb_iterations_upper_bound and
10615 nb_iterations_estimate semantics.
10616 (max_stmt_executions, max_stmt_executions_int): New function.
10617 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10618 (max_stmt_executions_tree): this.
10619 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10620 estimated_loop_iterations_tree.
10621 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10622 max_stmt_executions_int instead of estimated_loop_iterations_int.
10623 * predict.c (predict_loops): Idem.
10624 * tree-parloops.c (parallelize_loops): Idem.
10625 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10626 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10627 (init_omega_for_ddr_1): Idem.
10628 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10629 (loop_prefetch_arrays): Idem
10630 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10631 max_stmt_executions instead of estimated_loop_iterations.
10632 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10633 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10634 instead of nb_iterations_upper_bound.
10636 2011-06-13 Jan Hubicka <jh@suse.cz>
10638 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10640 2011-06-14 Richard Henderson <rth@redhat.com>
10643 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10644 (based_loc_descr): Assert it's true.
10645 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10646 aborting immediately.
10648 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10649 Mingfeng Wu <mingfeng@faraday-tech.com>
10651 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10653 2011-06-13 Jan Hubicka <jh@suse.cz>
10655 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10657 2011-06-13 Jan Hubicka <jh@suse.cz>
10659 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10660 similarly to DECL_COMDAT.
10661 * cgraphunit.c (cgraph_analyze_function): Likewise.
10662 * ipa.c (function_and_variable_visibility): Likewise.
10664 2011-06-13 Jan Hubicka <jh@suse.cz>
10666 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10667 BINFO_VIRTUALS when streaming for ltrans unit.
10669 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10671 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10672 (movdi_internal64): Same.
10674 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10677 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10678 a set of similar patterns, where the MATCH_OPERAND for the function
10679 argument is replaced with individual references to hardware registers.
10680 (save_fpregs_<mode>): Ditto
10681 (restore_gpregs_<mode>): Ditto
10682 (return_and_restore_gpregs_<mode>): Ditto
10683 (return_and_restore_fpregs_<mode>): Ditto
10684 (return_and_restore_fpregs_aix_<mode>): Ditto
10686 2011-06-13 Jan Hubicka <jh@suse.cz>
10688 * ipa-utils.c (postorder_stack): New structure.
10689 (ipa_reverse_postorder): Handle aliases.
10691 2011-06-13 Jan Hubicka <jh@suse.cz>
10693 * ipa-inline.c (reset_edge_caches): Walk aliases.
10694 (update_caller_keys): Do not test inlinability of aliases.
10695 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10696 (do_estimate_growth): Fix typo.
10698 2011-06-13 Jan Hubicka <jh@suse.cz>
10700 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10701 (can_remove_node_now_p): ... here; handle same comdat groups.
10702 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10703 (inline_call): Update use of can_remove_node_now_p.
10705 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10707 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10708 condition to disallow non-identical memory locations.
10709 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10710 preference to bit manipulation instructions.
10712 2011-06-13 Jan Hubicka <jh@suse.cz>
10714 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10715 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10716 (nonremovable_p): New function.
10717 (cgraph_can_remove_if_no_direct_calls_p): New function.
10718 (used_from_object_file_p): New functoin.
10719 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10720 references from aliases.
10721 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10722 * ipa-inline.c (check_caller_edge): New function.
10723 (want_inline_function_called_once_p): Use it; accept aliases called
10725 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10727 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10730 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10731 correctly for the case with Quad vectors.
10733 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10734 Ira Rosen <ira.rosen@linaro.org>
10736 PR tree-optimization/49352
10737 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10738 all, make sure loop_use_stmt after the loop is a def stmt of a used
10739 SSA_NAME that is the only one defined inside of the loop. Don't
10740 check for COND_EXPR and GIMPLE_BINARY_RHS.
10741 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10742 check_reduction is true.
10744 2011-06-11 Jan Hubicka <jh@suse.cz>
10746 PR middle-end/49373
10747 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10749 2011-06-11 Jan Hubicka <jh@suse.cz>
10751 PR middle-end/48836
10752 * ipa-inline-transform.c: Include tree-pass.h
10753 (inline_transform): Set TODO_update_ssa_only_virtuals.
10754 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10756 2011-06-11 Jan Hubicka <jh@suse.cz>
10758 PR middle-end/49378
10759 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10760 aliases and thunks.
10762 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10764 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10765 Take number of iterations to peel into account for equally frequent
10766 misalignment values.
10768 2011-06-11 Jan Hubicka <jh@suse.cz>
10770 * lto-streamer-out.c (produce_symtab): Stream out the newly
10771 represented aliases.
10773 2011-06-11 Jan Hubicka <jh@suse.cz>
10775 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10777 (ipa_update_after_lto_read): Likewise.
10778 (ipa_write_node_info): Do not sream call_with_var_arguments.
10779 (ipa_read_node_info): Likewise.
10781 2011-06-11 Jan Hubicka <jh@suse.cz>
10783 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10785 2011-06-11 Jan Hubicka <jh@suse.cz>
10787 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10788 (lto_symtab_resolve_can_prevail_p): Likewise.
10789 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10790 * cgraph.c (same_body_aliases_done): New global var.
10791 (cgraph_same_body_alias_1): Rename to ...
10792 (cgraph_create_function_alias): ... this one; reorg to new
10794 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10795 record references when asked to.
10796 (cgraph_add_thunk): Fix formating.
10797 (cgraph_get_node): Kill same body alias code.
10798 (cgraph_node_for_asm): Likewise.
10799 (cgraph_remove_same_body_alias): Remove.
10800 (cgraph_remove_node): Kill same body alias code.
10801 (cgraph_mark_address_taken_node): Mark also the aliased function
10802 as having address taken.
10803 (dump_cgraph_node): Dump same body aliases.
10804 (cgraph_for_node_thunks_and_aliases): Update for new alias
10806 (cgraph_for_node_and_aliases): Likewise.
10807 * cgraph.h (same_body): Kll pointer.
10808 (same_body_alias): Update comment.
10809 (same_body_aliases_done): Declare.
10810 (cgraph_remove_same_body_alias): Remove declaration.
10811 (cgraph_create_function_alias): Declare.
10812 (cgraph_process_same_body_aliases): Declare.
10813 (cgraph_function_with_gimple_body_p): Check for alias.
10814 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10815 (cgraph_alias_aliased_node): New function.
10816 (cgraph_function_node): Update for new aliases.
10817 (cgraph_function_or_thunk_node): Likewise.
10818 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10819 (inline_call): Remove dead aliases.
10820 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10821 name hack for same body aliases.
10822 (clone_of_p): Look through aliases.
10823 (verify_cgraph_node): Verify aliases.
10824 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10825 (cgraph_process_same_body_aliases): New function.
10826 (process_function_and_variable_attributes): Disable weakref warning on
10828 (cgraph_analyze_functions): Handle aliases.
10829 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10830 (assemble_thunks): Rename to ...
10831 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10832 (cgraph_expand_function): Remove alias output code.
10833 (cgraph_output_in_order): Skip aliases.
10834 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10835 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10836 (ipa_record_reference): Do not assert on alias references.
10837 (ipa_ref_has_aliases_p): New function.
10838 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10839 (ipa_ref_has_aliases_p): Declare.
10840 * lto-cgraph.c (lto_output_node): Handle aliases.
10841 (input_node): Likewise.
10842 * lto-streamer-out.c (lto_output): Skip aliases.
10843 (produce_symtab): Kill same_body_alias code.
10844 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10845 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10846 * ipa-inline.c (update_caller_keys): Walk aliases.
10847 (inline_small_functions): Fix thinko in previous patch.
10848 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10849 (function_and_variable_visibility): Do not walk same body aliases.
10850 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10851 (ipa_pta_execute): Use it.
10853 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10855 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10856 (*vec_dupv2df): Rename from vec_dupv2df.
10857 (vec_dupv2df): New expander.
10859 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10861 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10863 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10865 * config/i386/i386.md: Use default value in "isa" attribute.
10866 * config/i386/sse.md: Ditto.
10867 * config/i386/mmx.md: Ditto.
10869 2011-06-10 Wei Guozhi <carrot@google.com>
10872 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10873 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10874 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10876 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10878 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10879 (arm_legitimate_ldrd_p): New prototype.
10880 (arm_output_ldrd): New prototype.
10881 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10882 (arm_legitimate_ldrd_p): New function.
10883 (arm_output_ldrd): New function.
10885 2011-06-10 David Li <davidxl@google.com>
10887 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10888 * passes.c (passr_eq): New function.
10889 (create_pass_tab): New function.
10890 (pass_traverse): New function.
10891 (dump_one_pass): New function.
10892 (dump_pass_list): New function.
10893 (dump_passes): New function.
10895 2011-06-10 Jan Hubicka <jh@suse.cz>
10897 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10898 setting the nothrow flag.
10899 * ipa-reference.c (propagate): Skip aliases.
10900 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10901 (propagate_nothrow): Skip aliases; do not update cgraph.
10902 (local_pure_const): Do not update cgraph.
10903 * tree-profile.c (tree_profiling): Do fixup_cfg.
10905 2011-06-10 Jan Hubicka <jh@suse.cz>
10907 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10908 (cgraph_local_node_p): ... here; handle aliases.
10909 (has_addr_references_p): Break out from ...;
10910 (cgraph_remove_unreachable_nodes) ... here.
10912 2011-06-10 Jan Hubicka <jh@suse.cz>
10914 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10915 * common.opt (flag_inline_functions_called_once): Do not
10918 2011-06-10 Jan Hubicka <jh@suse.cz>
10920 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10921 (ipcp_initialize_node_lattices): Do not deal with aliases;
10922 Do not try to propagate through thunks.
10923 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10925 2011-06-10 Jan Hubicka <jh@suse.cz>
10927 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10928 for indirect calls.
10929 (ipa_read_node_info): Likewise.
10931 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10934 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10935 (build_and_insert_call): Likewise.
10936 (build_and_insert_ref): New.
10937 (gimple_expand_builtin_pow): Minor cleanup.
10938 (gimple_expand_builtin_cabs): New.
10939 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10941 2011-06-10 Jan Hubicka <jh@suse.cz>
10943 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10944 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10945 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10946 (ipcp_propagate_stage): Skip aliases when propagating.
10947 (ipcp_need_redirect_p): Skip aliases.
10948 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10949 collect_callers_of_node.
10950 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10952 (ipa_compute_jump_functions): Look through aliases.
10954 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10956 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10958 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10960 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10962 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10964 2011-06-10 Jan Hubicka <jh@suse.cz>
10966 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10967 Update call of gimple_get_virt_method_for_binfo.
10968 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10969 refuse_thunks parameter.
10970 (gimple_fold_call): Update.
10971 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10973 2011-06-10 Jan Hubicka <jh@suse.cz>
10975 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10976 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10977 worker for cgraph_for_node_and_aliases.
10978 (convert_callers_for_node): Break out from ...
10979 (convert_callers): ... here.
10980 (modify_function): Use collect_callers_of_node.
10981 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10983 2011-06-10 Richard Guenther <rguenther@suse.de>
10985 PR tree-optimization/49361
10986 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10987 when not already in gimple form.
10989 2011-06-10 Richard Guenther <rguenther@suse.de>
10992 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10993 FOR_EACH_PHI_OR_STMT_USE.
10995 2011-06-10 Jan Hubicka <jh@suse.cz>
10997 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10998 (clone_inlined_nodes): ... here.
10999 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
11000 to real destination prior inlining.
11001 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
11002 can_early_inline_edge_p, want_early_inline_function_p,
11003 want_early_inline_function_p, want_inline_small_function_p,
11004 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
11005 edge_badness, update_all_callee_keys, lookup_recursive_calls,
11006 add_new_edges_to_heap, inline_small_functions, flatten_function,
11007 inline_always_inline_functions, early_inline_small_functions): Use
11008 cgraph_function_or_thunk_node.
11009 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
11010 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
11011 (do_estimate_edge_growth_1): Break out from ...
11012 (do_estimate_growth) ... here; walk aliases.
11013 (inline_generate_summary): Skip aliases.
11015 2011-06-10 Richard Guenther <rguenther@suse.de>
11017 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
11018 forward when combining, visit inserted stmts when a stmt was changed.
11020 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
11022 * tree.h (error_operand_p): Add.
11023 * dbxout.c (dbxout_type_fields): Use the latter.
11024 * c-decl.c (add_stmt): Likewise.
11025 * gimplify.c (omp_add_variable, omp_notice_variable,
11026 gimplify_scan_omp_clauses): Likewise.
11028 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
11030 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
11031 when a value is actually passed in regs.
11033 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
11034 Laurent Rougé <laurent.rouge@menta.fr>
11036 * doc/invoke.texi (SPARC options): Add -mflat.
11037 * config/sparc/sparc.opt: Likewise.
11038 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
11039 (sparc_flat_expand_prologue): Declare.
11040 (sparc_flat_expand_epilogue): Likewise.
11041 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
11042 (CPP_ENDIAN_SPEC): Replace with...
11043 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
11044 (CPP_SPEC): Adjust to above change.
11045 (EXTRA_SPECS): Likewise.
11046 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
11047 (INCOMING_REGNO): Likewise.
11048 (OUTGOING_REGNO): Likewise.
11049 (LOCAL_REGNO): Likewise.
11050 (SETUP_FRAME_ADDRESSES): Likewise.
11051 (FIXED_REGISTERS): Set 0 for %fp.
11052 (CALL_USED_REGISTERS): Likewise.
11053 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
11054 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
11055 (RETURN_ADDR_REGNUM): Define.
11056 (RETURN_ADDR_RTX): Use it.
11057 (INCOMING_RETURN_ADDR_REGNUM): Define.
11058 (INCOMING_RETURN_ADDR_RTX): Use it.
11059 (DWARF_FRAME_RETURN_COLUMN): Likewise.
11060 (EH_RETURN_REGNUM): Define.
11061 (EH_RETURN_STACKADJ_RTX): Use it.
11062 (EH_RETURN_HANDLER_RTX): Delete.
11063 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
11064 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
11066 (struct machine_function): Add frame_size, apparent_frame_size,
11067 frame_base_reg, frame_base_offset, n_global_fp_regs and
11068 save_local_in_regs_p fields.
11069 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
11070 sparc_frame_base_offset, sparc_n_global_fp_regs,
11071 sparc_save_local_in_regs_p): New macros.
11072 (sparc_option_override): Error out if -fcall-saved-REG is specified
11074 (eligible_for_restore_insn): Fix formatting.
11075 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
11076 (eligible_for_sibcall_delay): Likewise.
11077 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
11078 (sparc_legitimate_address_p): Adjust to above change.
11079 (save_global_or_fp_reg_p): New predicate.
11080 (return_addr_reg_needed_p): Likewise.
11081 (save_local_or_in_reg_p): Likewise.
11082 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
11083 (SORR_SAVE, SORR_RESTORE): Delete.
11084 (sorr_pred_t): New typedef.
11085 (sorr_act_t): New enum.
11086 (save_or_restore_regs): Rename to...
11087 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
11088 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
11089 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
11090 mechanism. Add CFI information for double-word saves in 32-bit mode.
11091 (emit_adjust_base_to_offset): New function extracted from...
11092 (emit_save_or_restore_regs): ...this. Rename the rest to...
11093 (emit_save_or_restore_regs_global_fp_regs): ...this.
11094 (emit_save_or_restore_regs_local_in_regs): New function.
11095 (gen_create_flat_frame_[123]): New functions.
11096 (sparc_expand_prologue): Use SIZE local variable. Adjust.
11097 (sparc_flat_expand_prologue): New function.
11098 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
11099 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
11100 (sparc_flat_expand_epilogue): New function.
11101 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
11102 (output_return): Likewise.
11103 (output_sibcall): Likewise.
11104 (sparc_output_mi_thunk): Likewise.
11105 (sparc_frame_pointer_required): Likewise.
11106 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
11107 function optimization.
11108 * config/sparc/sparc.md (flat): New attribute.
11109 (prologue): Add TARGET_FLAT handling.
11110 (save_register_window): Disable if TARGET_FLAT.
11111 (create_flat_frame_[123]): New patterns.
11112 (epilogue): Add TARGET_FLAT handling.
11113 (sibcall_epilogue): Likewise.
11114 (eh_return): New expander.
11115 (eh_return_internal): New insn and splitter.
11116 (return_internal): Add TARGET_FLAT handling.
11117 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
11118 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
11119 (nonlocal_goto): Add TARGET_FLAT handling.
11120 * config/sparc/t-elf: Add -mflat multilib.
11121 * config/sparc/t-leon: Likewise.
11123 2011-06-10 Jan Hubicka <jh@suse.cz>
11125 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
11126 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
11127 (self_recursive_p): Use cgraph_function_node.
11128 (propagate_pure_const): Likewise.
11129 (propagate_nothrow): Likewise.
11130 * ipa-reference.c (ipa_reference_get_not_read_global): Use
11131 cgraph_function_node.
11132 (propagate_bits): Likewise.
11133 (propagate): Likewise.
11135 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11136 Richard Earnshaw <rearnsha@arm.com>
11138 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
11139 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
11140 (*thumb2_movdi_vfp): Delete.
11141 (*arm_movdi_vfp_cortexa8): Delete.
11142 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
11143 (*movdi_vfp_cortexa8): Likewise.
11145 2011-06-10 Richard Guenther <rguenther@suse.de>
11147 * stor-layout.c (initialize_sizetypes): Give names to all
11150 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
11152 PR tree-optimization/49318
11153 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
11154 irrelevant pattern statements.
11156 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11158 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
11161 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
11162 to last assignment.
11164 2011-06-09 Jan Hubicka <jh@suse.cz>
11166 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
11167 do not recompute reachable flag.
11168 (cgraph_finalize_function, cgraph_analyze_functions): Set
11169 redefined_extern_inline here.
11171 2011-06-09 Jan Hubicka <jh@suse.cz>
11173 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
11174 (cgraph_only_called_directly_p): ... this one; bring offline.
11175 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
11176 varpool_used_from_object_file_p): Drop names from the declaratoin.
11177 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
11178 collect_callers_of_node): New.
11179 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
11180 (cgraph_edge_recursive_p): Use cgraph_function_node.
11181 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
11182 (cgraph_node_cannot_be_local_p_1): Break out from ...
11183 (cgraph_node_can_be_local_p): ... here; walk aliases.
11184 (cgraph_for_node_thunks_and_aliases): New function.
11185 (cgraph_for_node_and_aliases): New function.
11186 (cgraph_make_node_local_1): Break out from ...
11187 (cgraph_make_node_local) ... here; use
11188 cgraph_for_node_thunks_and_aliases.
11189 (cgraph_set_nothrow_flag_1): Break out from ...
11190 (cgraph_set_nothrow_flag) ... here;
11191 use cgraph_for_node_thunks_and_aliases.
11192 (cgraph_set_const_flag_1): Break out from ...
11193 (cgraph_set_const_flag) ... here;
11194 use cgraph_for_node_thunks_and_aliases.
11195 (cgraph_set_pure_flag_1): Break out from ...
11196 (cgraph_set_pure_flag) ... here;
11197 use cgraph_for_node_thunks_and_aliases.
11198 (cgraph_propagate_frequency_1): Break out from ...
11199 (cgraph_propagate_frequency) ... here; use
11200 cgraph_for_node_thunks_and_aliases.
11201 (cgraph_used_from_object_file_p): Do not care about aliases.
11202 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11204 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11206 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11208 PR rtl-optimization/49154
11209 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11210 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11211 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11212 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11213 * config/cris/cris.h (cris_register_move_cost): Remove
11214 !TARGET_V32 code. Tweak comments.
11216 2011-06-09 Jan Hubicka <jh@suse.cz>
11218 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11221 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11223 PR rtl-optimization/49154
11224 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11225 is a matching slot in the hashtable, assign it to classes_ptr.
11227 PR rtl-optimization/49154
11228 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11230 * doc/tm.texi: Regenerate.
11232 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11235 * config/sh/sh.md (UNSPEC_CHKADD): New.
11236 (chk_guard_add): New define_insn_and_split.
11237 (symGOT_load): Use chk_guard_add instead of blockage.
11239 2011-06-09 Kai Tietz <ktietz@redhat.com>
11241 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11243 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11245 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11247 2011-06-09 Wei Guozhi <carrot@google.com>
11250 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11251 (peephole2 for conditional move): Generate 16 bit instructions.
11253 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11255 * config/i386/i386.md (*movdi_internal_rex64): Merge
11256 alternatives 6 and 8.
11258 2011-06-09 David Li <davidxl@google.com>
11260 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11261 * passes.c (passr_eq): New function.
11262 (create_pass_tab): New function.
11263 (pass_traverse): New function.
11264 (dump_one_pass): New function.
11265 (dump_pass_list): New function.
11266 (dump_passes): New function.
11268 2011-06-09 David Li <davidxl@google.com>
11270 * tree-complex.c (tree_lower_complex): Gate cleanup.
11271 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11272 (execute_optimize_stdarg): Ditto.
11273 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11274 (execute_cleanup_eh_1): Ditto.
11275 (execute_cleanup_eh): Ditto.
11276 * gcse.c (gate_rtl_pre): Ditto.
11277 (execute_rtl_pre): Ditto.
11278 * except.c (finish_eh_generation): Ditto.
11279 (convert_to_eh_region_ranges): Ditto.
11280 * cprop.c (one_cprop_pass): Ditto.
11282 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11285 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11286 in all basic blocks.
11288 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11290 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11291 (HAVE_ENABLE_EXECUTE_STACK): Define.
11292 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11293 (HAVE_ENABLE_EXECUTE_STACK): Define.
11294 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11295 (HAVE_ENABLE_EXECUTE_STACK): Define.
11296 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11297 (ENABLE_EXECUTE_STACK): Remove.
11298 (HAVE_ENABLE_EXECUTE_STACK): Define.
11299 [IN_LIBGCC2]: Don't include <windows.h>.
11300 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11301 (HAVE_ENABLE_EXECUTE_STACK): Define.
11302 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11303 (HAVE_ENABLE_EXECUTE_STACK): Define.
11304 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11305 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11306 (HAVE_ENABLE_EXECUTE_STACK): Define.
11307 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11308 (HAVE_ENABLE_EXECUTE_STACK): Define.
11309 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11310 (HAVE_ENABLE_EXECUTE_STACK): Define.
11311 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11312 (HAVE_ENABLE_EXECUTE_STACK): Define.
11313 * config/alpha/alpha.c (alpha_trampoline_init): Test
11314 HAVE_ENABLE_EXECUTE_STACK.
11315 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11316 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11317 (sparc64_initialize_trampoline): Likewise.
11318 * libgcc2.c [L_enable_execute_stack]: Remove.
11319 * system.h (ENABLE_EXECUTE_STACK): Poison.
11320 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11321 * doc/tm.texi: Regenerate.
11322 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11324 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11326 PR middle-end/49308
11327 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11328 variable. After resetting and rescanning insn continue with previous
11331 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11333 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11334 (gcc_cv_ld_hidden): Likewise.
11335 * configure: Regenerate.
11336 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11337 (ix86_stack_protect_fail): Mark unused.
11338 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11339 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11340 [TARGET_MACHO]: Don't define.
11341 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11342 (TARGET_STACK_PROTECT_FAIL): Likewise.
11343 (rs6000_stack_protect_fail): Mark unused.
11344 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11345 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11347 2011-06-08 Andi Kleen <ak@linux.intel.com>
11349 * varasm.c (get_section): Print location of other conflict
11350 for section conflicts.
11352 2011-06-08 Andi Kleen <ak@linux.intel.com>
11354 * config/i386/driver-i386.c (host_detect_local_cpu):
11355 Add model 0x2d Intel CPU.
11357 2011-06-08 Andi Kleen <ak@linux.intel.com>
11359 * reginfo.c (global_regs_decl): Add.
11360 (globalize_reg): Add decl parameter. Compute location. Pass location
11361 to warnings and add inform. Store decl in global_regs_decl.
11362 * rtl.h (globalize_reg): Update prototype.
11363 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11365 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11367 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11369 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11372 * config/sh/predicates.md (general_movsrc_operand): Check
11373 mode for memory with indexed address for QI and HImode.
11374 (general_movdst_operand): Likewise.
11376 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11378 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11380 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11382 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11383 (num_ssa_operands): Likewise.
11384 (op_iter_init_phiuse): Forward-declare.
11385 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11387 2011-06-08 Nick Clifton <nickc@redhat.com>
11389 * doc/invoke.texi (ARM Options): Update description of
11392 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11394 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11395 unknown Intel family 0x6 CPUs.
11397 2011-06-08 Martin Jambor <mjambor@suse.cz>
11399 * tree-sra.c (mark_rw_status): Removed.
11400 (analyze_access_subtree): New parameter parent instead of
11401 mark_read and mark_write, propagate from that.
11403 2011-06-08 Julian Brown <julian@codesourcery.com>
11405 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11406 for double-precision helper functions in hard-float mode if only
11407 single-precision arithmetic is supported in hardware.
11409 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11411 PR rtl-optimization/49303
11412 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11413 code_motion_path_driver returned 0 or 1.
11414 (sel_region_finish): Clear h_d_i_d.
11416 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11418 * config/sh/sh.c (prepare_move_operands): Set pic register
11419 appropriately for global and local dynamic tls models even
11420 if flag_pic is unset.
11422 2011-06-07 Jason Merrill <jason@redhat.com>
11424 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11426 2011-06-07 Xinliang David Li <davidxl@google.com>
11427 * passes.c (enable_disable_pass): Handle assembler name.
11428 (is_pass_explicitly_enabled_or_disabled): Ditto.
11430 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11432 PR tree-optimization/48497
11433 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11435 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11437 PR tree-optimization/46728
11438 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11439 to use gimple_val_nonnegative_real_p.
11440 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11441 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11443 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11445 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11447 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11449 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11452 2011-06-07 Richard Guenther <rguenther@suse.de>
11454 * stor-layout.c (initialize_sizetypes): Initialize all
11455 sizetypes based on target definitions.
11456 (set_sizetype): Remove.
11457 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11458 * tree.h (set_sizetype): Remove.
11460 2011-06-07 Nick Clifton <nickc@redhat.com>
11462 * config.gcc: Unify V850 architecture options and add support for
11463 newer V850 architectures.
11464 * config/v850/t-v850e: Delete.
11466 2011-06-07 Richard Guenther <rguenther@suse.de>
11468 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11469 Call set_sizetype from here.
11471 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11473 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11474 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11476 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11477 Andrew Stubbs <ams@codesourcery.com>
11479 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11481 * doc/md.texi (Canonicalization of Instructions): Document widening
11482 multiply canonicalization.
11484 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11486 PR gcov-profile/49299
11487 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11489 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11491 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11493 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11494 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11495 vect_recog_pow_pattern): Likewise.
11496 (vect_pattern_recog_1): Remove declaration.
11497 (widened_name_p): Remove declaration. Add new argument to specify
11498 whether to check that both types are either signed or unsigned.
11499 (vect_recog_widen_mult_pattern): Update documentation. Handle
11500 unsigned patterns and multiplication by constants.
11501 (vect_pattern_recog_1): Update vect_recog_func references. Use
11502 statement information from the statement returned from pattern
11503 detection functions.
11504 (vect_pattern_recog): Update vect_recog_func reference.
11505 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11506 multiplication by a constant use the type of the other operand.
11508 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11510 PR rtl-optimization/49145
11511 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11513 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11516 * dwarf2out.c (native_encode_initializer): Decrement count in each
11520 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11521 non-MODE_INT modes.
11524 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11525 if stmt folded into nothing.
11526 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11527 a bb folded into nothing, just update cgraph edges and move to next bb.
11528 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11529 to be NULL. Don't compute count and frequency if new_call is NULL.
11531 2011-06-04 Diego Novillo <dnovillo@google.com>
11533 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11534 (cgraph.o): Likewise.
11535 (cgraphunit.o): Likewise.
11536 * cgraphunit.c: Include lto-streamer.h
11537 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11539 * lto-streamer-in.c (unpack_value_fields): Call
11540 streamer_hooks.unpack_value_fields if set.
11541 (lto_materialize_tree): For unhandled nodes, first try to
11542 call lto_streamer_hooks.alloc_tree, if it exists.
11543 (lto_input_ts_decl_common_tree_pointers): Move reading of
11544 DECL_INITIAL to lto_streamer_read_tree.
11545 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11546 (lto_streamer_read_tree): New.
11547 (lto_reader_init): Rename from lto_init_reader.
11548 Move initialization code to lto/lto.c.
11549 * lto-streamer-out.c (pack_value_fields): Call
11550 streamer_hooks.pack_value_fields if set.
11551 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11552 call streamer_hooks.indexable_with_decls_p before giving up.
11553 (lto_output_ts_decl_common_tree_pointers): Move handling
11554 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11555 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11556 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11557 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11558 (lto_streamer_write_tree): New.
11559 (lto_output): Call lto_streamer_init directly.
11560 (lto_writer_init): Remove.
11561 * lto-streamer.c (streamer_hooks): New.
11562 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11563 instead of lto_preload_common_nodes.
11564 (lto_is_streamable): Move from lto-streamer.h
11565 (lto_streamer_hooks_init): New.
11566 (streamer_hooks): New.
11567 (streamer_hooks_init): New.
11568 * lto-streamer.h (struct output_block): Forward declare.
11569 (struct lto_input_block): Likewise.
11570 (struct data_in): Likewise.
11571 (struct bitpack_d): Likewise.
11572 (struct streamer_hooks): Declare.
11573 (streamer_hooks): Declare.
11574 (lto_streamer_hooks_init): Declare.
11575 (lto_streamer_write_tree): Declare.
11576 (lto_streamer_read_tree): Declare.
11577 (streamer_hooks_init): Declare.
11578 (lto_is_streamable): Move to lto-streamer.c
11580 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11582 * longlong.h (smul_ppmm): The resulting register pair contains the
11583 higher order word first.
11585 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11587 PR tree-optimization/46728
11588 * builtins.c (powi_table): Remove.
11589 (powi_lookup_cost): Remove.
11590 (powi_cost): Remove.
11591 (expand_powi_1): Remove.
11592 (expand_powi): Remove.
11593 (expand_builtin_pow_root): Remove.
11594 (expand_builtin_pow): Remove.
11595 (expand_builtin_powi): Eliminate handling of constant exponent.
11596 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11598 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11600 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11602 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11604 * dce.c (reset_unmarked_insns_debug_uses): New.
11605 (delete_unmarked_insns): Skip debug insns.
11606 (prescan_insns_for_dce): Likewise.
11607 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11608 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11609 active reg can be found.
11610 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11611 (convert_regs_1): Use it.
11613 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11615 * tree-pretty-print.c (dump_function_header): Add flags.
11616 Don't dump decl_uid with nouid.
11617 * tree-pretty-print.h (dump_function_header): Adjust.
11618 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11619 * passes.c (pass_init_dump_file): Pass dump_flags on.
11620 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11622 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11625 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11627 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11629 PR tree-optimization/49243
11630 * calls.c (setjmp_call_p): Also check if fndecl has the
11631 returns_twice attribute.
11633 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11635 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11638 2011-06-06 Richard Henderson <rth@redhat.com>
11639 Georg-Johann Lay <avr@gjlay.de>
11642 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11644 * config/avr/avr.md ("insv"): New insn expander.
11645 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11646 "*insv.not.io", "*insv.reg"): New insns.
11648 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11651 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11652 to nonimmediate_operand from memory_operand for the operand that is to
11653 be forced to memory by the expander. Lose the constraints.
11655 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11657 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11658 EH return when delayed branches are disabled.
11660 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11662 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11663 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11665 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11666 Simplify MODE_V1DF and MODE_V2SF handling.
11667 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11668 Simplify MODE_SF handling.
11670 2011-06-04 Jan Hubicka <jh@suse.cz>
11672 PR tree-optimization/48893
11673 PR tree-optimization/49091
11674 PR tree-optimization/49179
11675 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11678 2011-06-04 Jan Hubicka <jh@suse.cz>
11681 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11684 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11686 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11688 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11691 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11692 to be strictly smaller than 1 << shiftcount.
11694 2011-06-04 Jan Hubicka <jh@suse.cz>
11696 PR tree-optimize/48929
11697 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11698 of empty predicate.
11700 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11703 * calls.c (emit_call_1): Prefer the __builtin declaration of
11706 2011-06-03 Diego Novillo <dnovillo@google.com>
11708 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11709 (lto_input_tree_pointers): Likewise.
11710 * lto-streamer-out.c (pack_value_fields): Likewise.
11711 (lto_output_tree_pointers): Likewise.
11712 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11713 and OPTIMIZATION_NODE.
11715 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11717 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11718 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11719 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11720 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11721 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11722 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11723 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11724 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11725 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11726 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11727 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11728 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11729 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11730 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11731 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11732 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11733 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11734 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11735 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11736 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11737 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11738 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11739 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11740 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11741 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11742 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11743 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11744 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11745 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11746 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11747 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11748 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11749 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11750 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11751 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11752 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11753 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11754 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11755 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11756 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11757 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11758 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11759 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11760 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11761 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11762 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11763 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11764 * system.h (MD_UNWIND_SUPPORT): Poison.
11765 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11766 * doc/tm.texi: Regenerate.
11767 * unwind-dw2.c: Include md-unwind-support.h instead of
11769 * config/ia64/unwind-ia64.c: Likewise.
11770 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11772 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11774 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11776 2011-06-03 Richard Henderson <rth@redhat.com>
11777 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11779 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11780 (sigill_hdlr): Correct insn, insn size.
11781 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11783 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11785 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11787 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11788 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11789 * config/mips/t-iris: Remove.
11790 * config/mips/t-irix6: New file.
11791 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11793 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11795 * Makefile.in (LIB2ADDEHDEP): Remove.
11796 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11797 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11798 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11799 * config/t-darwin (LIB2ADDEHDEP): Remove.
11800 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11801 * config/t-linux (LIB2ADDEHDEP): Remove.
11803 2011-06-03 Diego Novillo <dnovillo@google.com>
11805 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11806 (lto_register_var_decl_in_symtab): Likewise.
11807 (lto_register_function_decl_in_symtab): Likewise.
11808 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11809 logic to uniquify_nodes.
11811 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11813 * config/alpha/t-osf5: Remove.
11814 * config/alpha/t-osf-pthread: Remove.
11815 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11816 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11818 2011-06-03 Julian Brown <julian@codesourcery.com>
11820 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11821 (strongarm1110): Use strongarm tuning.
11822 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11823 * config/arm/arm.c (arm_strongarm_tune): New.
11824 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11825 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11826 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11827 setting, using previous defaults or 1 for Cortex-A5.
11828 (arm_option_override): Set max_insns_skipped from current tuning.
11830 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11832 * doc/install.texi (Options specification): Document --with-specs.
11834 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11836 * config/arm/neon.md (orndi3_neon): Actually split it.
11838 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11840 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11841 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11843 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11846 * target.def (delay_sched2, delay_vartrack): New.
11847 * doc/tm.texi.in: Update.
11848 * doc/tm.texi: Rebuild.
11849 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11850 * var-tracking.c (gate_handle_var_tracking): Likewise.
11851 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11852 (bfin_flag_var_tracking): Drop.
11853 (output_file_start): Don't save and override flag_var_tracking.
11854 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11855 (bfin_reorg): Test original variables.
11856 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11857 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11858 (ia64_flag_var_tracking): Drop.
11859 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11860 (ia64_file_start): Don't save and override flag_var_tracking.
11861 (ia64_override_options_after_change): Ditto
11862 flag_schedule_insns_after_reload.
11863 (ia64_reorg): Test original variables.
11864 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11865 (picochip_flag_var_tracking): Drop.
11866 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11867 (picochip_option_override): Don't save and override
11868 flag_schedule_insns_after_reload.
11869 (picochip_asm_file_start): Ditto flag_var_tracking.
11870 (picochip_reorg): Test original variables.
11871 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11872 (TARGET_DELAY_VARTRACK): Define.
11873 (spu_var_tracking): New.
11874 (spu_machine_dependent_reorg): Call it.
11875 (asm_file_start): Don't save and override flag_var_tracking.
11877 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11880 * config/sh/predicates.md (general_movsrc_operand): Return 0
11881 for memory and memory subreg of which address is an invalid
11882 indexed address for QI and HImode.
11883 (general_movdst_operand): Likewise.
11885 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11887 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11888 edges only, when there is a non-local label in the function.
11889 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11891 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11893 * config/i386/constraints.md (Y3): New register constraint.
11894 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11895 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11896 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11897 *sse2_interleave_lowv2df.
11899 2011-06-02 Julian Brown <julian@codesourcery.com>
11901 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11902 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11903 (arm_cortex_a5_tune): New.
11905 2011-06-02 Julian Brown <julian@codesourcery.com>
11907 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11908 * config/arm/arm.c (arm_default_branch_cost): New.
11909 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11910 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11911 (arm_fa726_tune): Set branch_cost field using
11912 arm_default_branch_cost.
11913 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11914 current_tune structure.
11915 * dojump.c (tm_p.h): Include file.
11917 2011-06-02 Julian Brown <julian@codesourcery.com>
11919 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11921 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11922 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11923 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11925 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11926 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11927 (arm_fa726te_tune): Add prefer_constant_pool setting.
11928 (arm_v6t2_tune, arm_cortex_tune): New.
11929 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11930 prefer_constant_pool setting.
11932 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11934 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11936 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11937 (*movdf_internal) <case 6,7,8>: Ditto.
11939 * config/i386/constraints.md (Y4): New register constraint.
11940 * config/i386/sse.md (vec_set<mode>_0): Merge with
11941 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11942 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11943 *vec_extractv2di_1_sse.
11944 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11945 and *vec_concatv2di_rex64_sse.
11947 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11950 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11951 of cgraph_local_info for null before attempting to use it.
11953 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11955 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11956 (current_function_dynamic_alloc_count): Delete.
11957 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11958 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11959 (expand_builtin_update_setjmp_buf): Remove dead code.
11960 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11961 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11963 * function.c (instantiate_virtual_regs): Likewise.
11964 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11965 for a block with a single abnormal incoming edge.
11966 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11967 (SETJMP_VIA_SAVE_AREA): Delete.
11968 * config/sparc/sparc-protos.h (load_got_register): Declare.
11969 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11970 (load_got_register): Make global.
11971 (sparc_frame_pointer_required): Add 'static'.
11972 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11973 (sparc_builtin_setjmp_frame_value): New function.
11974 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11975 (save_stack_nonlocal): New expander.
11976 (restore_stack_nonlocal): Likewise.
11977 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11978 (nonlocal_goto_internal): New insn.
11979 (goto_handler_and_restore): Delete.
11980 (builtin_setjmp_setup): Likewise.
11981 (do_builtin_setjmp_setup): Likewise.
11982 (setjmp): Likewise.
11983 (builtin_setjmp_receiver): New expander.
11985 2011-06-01 David Li <davidxl@google.com>
11987 PR middle-end/49261
11988 * tree-pretty-print.c (dump_function_header): Format cleanup.
11990 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11993 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11994 needed when original operands are used for msw_skip comparison.
11996 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11999 * var-tracking.c (add_uses, add_stores): Don't call
12000 cselib_subst_to_values on ENTRY_VALUE.
12002 2011-06-01 Diego Novillo <dnovillo@google.com>
12004 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
12005 output_record_start with LTO_null instead of output_zero.
12006 (lto_output_ts_binfo_tree_pointers): Likewise.
12007 (lto_output_tree): Likewise.
12008 (output_eh_try_list): Likewise.
12009 (output_eh_region): Likewise.
12010 (output_eh_lp): Likewise.
12011 (output_eh_regions): Likewise.
12012 (output_bb): Likewise.
12013 (output_function): Likewise.
12014 (output_unreferenced_globals): Likewise.
12015 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
12016 instead of NUM_TREE_CODES.
12017 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
12018 (lto_output_int_in_range): Change << to >> when shifting VAL.
12020 2011-06-01 Diego Novillo <dnovillo@google.com>
12022 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
12023 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
12025 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12028 * optabs.h (valid_multiword_target_p): Declare.
12029 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
12030 doing multi-word operations.
12031 * optabs.c (expand_binop): Likewise.
12032 (expand_doubleword_bswap): Likewise.
12033 (expand_absneg_bit): Likewise.
12034 (expand_unop): Likewise.
12035 (expand_copysign_bit): Likewise.
12036 (multiword_target_p): New function.
12038 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
12040 PR rtl-optimization/48830
12041 PR rtl-optimization/48808
12042 PR rtl-optimization/48792
12043 * reload.c (push_reload): Check contains_reg_of_mode.
12044 * reload1.c (strip_paradoxical_subreg): New function.
12045 (gen_reload_chain_without_interm_reg_p): Use it to handle
12046 paradoxical subregs.
12047 (emit_output_reload_insns, gen_reload): Likewise.
12049 2011-06-01 David Li <davidxl@google.com>
12051 * predict.c : Change pass name
12054 * tree-profile.c: Ditto.
12057 2011-06-01 David Li <davidxl@google.com>
12059 * tree-pretty-print.c (dump_function_header): New function.
12060 * final.c (rest_of_clean_state): Use header dumper.
12061 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
12062 * passes.c (pass_init_dump_file): Use header dumper.
12064 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12066 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
12067 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
12068 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
12070 (mem_loc_descriptor): Use them.
12072 * var-tracking.c (create_entry_value): New function.
12073 (vt_add_function_parameter): Use it.
12075 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12077 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
12078 Include <signal.h>, <ucontext.h>.
12079 (sigill_caught): Define.
12080 (sigill_hdlr): New function.
12081 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
12082 insns can be executed.
12083 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
12084 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
12086 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12088 * config/t-slibgcc-darwin: Move to ...
12089 * config/t-slibgcc-dummy: ... this. Clarify comments.
12090 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
12091 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
12092 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
12093 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
12094 Remove i386/t-crtstuff from tmake_file.
12095 (i[34567]86-*-solaris2*): Remove t-svr4,
12096 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
12098 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
12099 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
12100 sparc/t-crtfm from tmake_file.
12101 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
12102 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
12103 Remove extra_parts.
12104 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
12105 * config/i386/t-nwld (SHLIB_LINK): Remove.
12106 * config/i386/t-rtems-i386: Rename to ...
12107 * config/i386/t-rtems: ... this.
12108 ($(T)crti.o, $(T)crtn.o): Remove.
12109 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
12110 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
12111 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
12112 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
12113 EXTRA_MULTILIB_PARTS): Remove.
12114 * config/sparc/t-sol2-64: Likewise.
12115 * config/sparc/t-sol2: Remove.
12116 * config/sparc/t-crtin: Remove.
12117 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
12118 * config/i386/gmon-sol2.c: Remove.
12119 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
12120 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
12121 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
12122 * config/i386/sol2-gc1.asm: Remove.
12123 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
12124 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
12125 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
12126 * config/t-slibgcc-sld: Remove.
12128 2011-06-01 Jakub Jelinek <jakub@redhat.com>
12130 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
12131 base_type_for_mode with op_mode instead of mode.
12133 2011-06-01 Paul Brook <paul@cpodesourcery.com>
12135 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
12137 * config/arm/arm-tune.md: Regenerate.
12138 * config/arm/arm-tables.opt: Regenerate.
12139 * config/arm/arm.c (FL_DIV): Rename...
12140 (FL_THUMB_DIV): ... to this.
12141 (FL_ARM_DIV): Define.
12142 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
12143 (arm_arch_hwdiv): Remove.
12144 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
12145 (arm_issue_rate): Add cortexr5.
12146 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
12147 __ARM_ARCH_EXT_IDIV__.
12148 (TARGET_IDIV): Define.
12149 (arm_arch_hwdiv): Remove.
12150 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
12151 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
12152 (divsi3, udivsi3): New patterns.
12153 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
12154 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
12156 2011-06-01 Martin Jambor <mjambor@suse.cz>
12158 * ipa-utils.c (ipa_dfs_info): New field scc_no.
12159 * ipa-utils.c (searchc): Set scc_no.
12161 2011-06-01 Martin Jambor <mjambor@suse.cz>
12163 * ipa-utils.c (searchc_env): New field allow_overwritable.
12164 (searchc): do not ignore edges to overwritable nodes if indicated
12165 by env->allow_overwritable.
12166 (ipa_reduced_postorder): Set env.allow_overwritable.
12168 2011-06-01 Richard Guenther <rguenther@suse.de>
12170 * tree.c (free_lang_data): Do not reset boolean_type_node nor
12172 * lto-streamer.c (lto_record_common_node): Take node pointer,
12173 do not register types.
12174 (lto_preload_common_nodes): Explicitly skip preloading nodes
12175 that differ between frontends.
12177 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12179 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
12182 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
12184 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
12185 parameter value for dump. Dump cost on outermost call only.
12186 (rs6000_memory_move_cost): Dump cost on outermost call only.
12188 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12190 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
12191 DW_OP_GNU_convert ops.
12193 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
12194 cselib_preserve_constants.
12195 (cselib_lookup_1): If cselib_preserve_constants,
12196 a new VALUE is being created for REG and there is a VALUE for the
12197 same register in wider mode, add another loc with lowpart SUBREG of
12199 (cselib_subst_to_values): Handle ENTRY_VALUE.
12200 * var-tracking.c (replace_expr_with_values): Return NULL for
12202 * dwarf2out.c (convert_descriptor_to_signed): New function.
12203 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12204 instead of two shifts.
12205 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12206 the right mode if needed.
12207 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12208 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12209 convert_descriptor_to_signed.
12210 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12211 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12214 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12216 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12218 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12219 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12220 (SWI248x): New mode iterator, rename from X87MODEI.
12221 (X87MODEI): Remove mode iterator.
12222 (X87MODEI12): Ditto.
12223 (SSEMODEI24): Ditto.
12225 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12227 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12228 * doc/invoke.texi: Document max-vartrack-expr-depth.
12229 * var-tracking.c (EXPR_DEPTH): New.
12230 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12232 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12234 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12235 * config/i386/sse.md: Add n to negated FMA pattern names.
12237 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12239 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12241 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12243 * gengtype-state.c (read_state_params_structs): Initialize previous.
12245 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12247 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12248 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12250 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12252 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12253 registers. Penalize F*r->o alternative to prevent partial memory
12254 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12255 CONST_DOUBLE immediates when optimizing function for size. Do not move
12256 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12257 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12258 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12259 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12261 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12263 (fp_register_operand splitters): Use fp_register_operand
12264 constraint. Do not use FP_REG_P in insn condition.
12265 (any_fp_register_operand splitters): Use any_fp_register_operand
12266 constraint. Do not use ANY_FP_REG_P in insn condition.
12268 2011-05-31 Jan Hubicka <jh@suse.cz>
12270 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12271 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12272 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12273 (lto_output_edge): Use output_enum and var_len_unsigned.
12274 (lto_output_varpool_node): Likewise.
12275 (input_overwrite_node): Do not take resolution parameter;
12276 extract it from a bitpack.
12277 (input_node): Do not read resolution; use input_enum and
12279 (input_varpool_node): Likewise.
12280 (input_edge): Likewise.
12281 (input_cgraph_1): Likewise.
12283 2011-05-31 Richard Guenther <rguenther@suse.de>
12285 * gimple.c (gimple_register_canonical_type): Do not register
12286 any types via gimple_register_type.
12288 2011-05-31 Jan Hubicka <jh@suse.cz>
12290 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12293 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12295 PR rtl-optimization/49235
12296 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12297 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12299 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12301 PR tree-optimization/49093
12302 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12305 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12308 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12309 for concrete functions containing the code of cloned functions.
12311 2011-05-31 Richard Guenther <rguenther@suse.de>
12313 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12315 (forward_propagate_into_comparison_1): ... this.
12316 (forward_propagate_comparison): Rename to ...
12317 (forward_propagate_into_comparison): ... this. Split out
12318 real forward propagation code to ...
12319 (forward_propagate_comparison): ... this.
12320 (forward_propagate_into_gimple_cond): Remove looping.
12321 (forward_propagate_into_cond): Likewise.
12322 (simplify_not_neg_expr): Return whether we have done something.
12323 (simplify_gimple_switch): Likewise.
12324 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12325 (ssa_forward_propagate_and_combine): ... this. Re-structure
12326 to do a forward forward-propagation walk on BBs and a backward
12327 stmt combining walk on BBs. Consistently re-scan changed statements.
12328 (pass_forwprop): Adjust.
12330 2011-05-30 Ian Lance Taylor <iant@google.com>
12332 * godump.c (go_format_type): Correct length of name added to
12333 obstack for anonymous field.
12335 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12338 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12339 part of the second operand is 0.
12341 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12343 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12344 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12345 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12346 (*movdf_internal_rex64): Do not penalize F->r alternative.
12347 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12348 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12349 when optimizing function for size. Do not move CONST_DOUBLEs
12350 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12351 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12352 SUBREGs. Do not check for MEM_P operands in the insn condition,
12353 check for ANY_FP_REGNO_P instead.
12354 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12355 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12356 function for speed.
12357 * config/i386/i386.c (ix86_option_override_internal): Do not
12358 set TARGET_INTEGER_DFMODE_MOVES here.
12360 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12363 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12365 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12367 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12368 DW_TAG_rvalue_reference_type even for
12369 -gdwarf-4 -fno-debug-types-section.
12371 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12373 PR tree-optimization/46728
12374 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12375 (build_and_insert_binop): New.
12376 (gimple_expand_builtin_pow): Reorder args for
12377 build_and_insert_call; use build_and_insert_binop; add more
12378 optimizations for fractional exponents.
12380 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12385 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12387 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12389 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12390 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12391 TS_BASE instead of TS_COMMON.
12392 * varasm.c (assemble_name): Remove assert.
12394 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12396 * config.gcc: Keep obselete list sorted.
12398 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12399 Eric Botcazou <ebotcazou@adacore.com>
12401 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12402 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12403 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12404 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12405 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12407 2011-05-30 Richard Guenther <rguenther@suse.de>
12409 * gimple.c (gimple_types_compatible_p_1): Compare record
12410 and union type members properly.
12412 2011-05-30 Richard Guenther <rguenther@suse.de>
12414 PR tree-optimization/49210
12415 * ipa-split.c (split_function): Care for the case where the call
12416 result is not trivially convertible to the result holding variable.
12418 2011-05-30 Richard Guenther <rguenther@suse.de>
12420 PR tree-optimization/49218
12421 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12424 2011-05-30 Richard Guenther <rguenther@suse.de>
12426 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12427 New function split out from ...
12428 (forward_propagate_into_gimple_cond): ... here. Adjust.
12429 (forward_propagate_into_cond): Likewise.
12430 (forward_propagate_comparison): Also propagate into
12431 comparisons on assignment RHS. Change return value to
12432 behave similar to forward_propagate_into_cond.
12433 (tree_ssa_forward_propagate_single_use_vars): Handle
12434 strict-overflow warnings properly for forward_propagate_comparison.
12436 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12438 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12439 from plugin linker.
12440 * configure: Regenerate.
12442 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12444 PR tree-optimization/49199
12445 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12446 non-reduction operands are either defined in the loop or by induction.
12448 2011-05-29 Xinliang David Li <davidxl@google.com>
12450 * opts-global.c (handle_common_deferred_options): Handle new options.
12451 * passes.c (register_one_dump_file): Call register_pass_name.
12452 (execute_one_pass): Check explicit enable/disable flag.
12453 (passr_hash): New function.
12455 (register_pass_name): Ditto.
12456 (get_pass_by_name): Ditto.
12457 (pass_hash): Ditto.
12459 (enable_pass): Ditto.
12460 (disable_pass): Ditto.
12461 (is_pass_explicitly_enabled_or_disabled): Ditto.
12463 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12465 * config/i386/i386.md (*movoi_internal_avx): Use
12466 standard_sse_constant_opcode for alternative 0.
12467 (*movti_internal_sse): Ditto.
12468 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12470 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12471 sselog1 type moves.
12472 (*movsi_internal): Ditto.
12473 (*movdi_internal): Ditto. Add ssecvt type moves.
12475 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12478 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12480 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12482 PR rtl-optimization/49095
12483 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12484 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12486 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12489 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12490 recurse_p argument. Only follow register copies if it is set,
12491 and prevent mips_find_pic_call_symbol from recursing.
12492 (mips_find_pic_call_symbol): Add a recurse_p argument.
12493 Pass it to mips_pic_call_symbol_from_set.
12494 (mips_annotate_pic_calls): Update accordingly.
12496 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12498 * emit-rtl.c (try_split): Use a loop to search for
12499 NOTE_INSN_CALL_ARG_LOCATIONs.
12501 2011-05-29 Richard Guenther <rguenther@suse.de>
12503 PR tree-optimization/49217
12504 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12506 2011-05-28 Jan Hubicka <jh@suse.cz>
12508 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12510 (string_slot_free): Remove
12511 (create_output_block): Initialize obstack.
12512 (destroy_output_block): Free obstack.
12513 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12514 the string unless it needs to be added into the hash.
12515 (lto_output_string_with_length): Add persistent attribute;
12516 handle NULL strings.
12517 (lto_output_string): Add PERSISTENT parameter.
12518 (output_string_cst, output_identifier): Simplify.
12519 (lto_output_location_bitpack): Update.
12520 (lto_output_builtin_tree): Update.
12521 * lto-streamer.h (struct output_block): Add obstack.
12522 (lto_output_string, lto_output_string_with_length): Remove
12523 declarations; functions are static now.
12525 2011-05-28 Jan Hubicka <jh@suse.cz>
12527 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12528 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12529 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12530 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12531 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12532 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12533 unpack_ts_decl_with_vis_value_fields,
12534 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12535 lto_get_builtin_tree): Use enum and variable length i/o.
12536 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12537 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12539 (bp_pack_enum, bp_unpack_enum): New macros.
12541 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12543 * genrecog.c: Remove redundant forward declarations.
12545 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12547 * config.gcc: Deprecate mips*-*-openbsd*.
12549 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12552 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12555 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12557 PR middle-end/48981
12558 * gengtype.c (vec_prefix_type): New function.
12559 (note_def_vec): Use vec_prefix_type and change the length
12560 attribute to be based on the prefix.
12561 * vec.c: Include coretypes.h before vec.h.
12562 (struct vec_prefix): Remove.
12563 (vec_gc_p_reserve): Change the offsetof to sizeof.
12564 (vec_gc_p_reserve_exact): Likewise.
12565 (vec_heap_p_reserve): Likewise.
12566 (vec_heap_p_reserve_exact): Likewise.
12567 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12568 (vec_stack_p_reserve): Change the offsetof to sizeof.
12569 (vec_stack_p_reserve_exact): Likewise.
12570 * vec.h (struct vec_prefix): New struct definition.
12571 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12572 (VEC_T_GTY(T,B)): Likewise.
12573 (DEF_VEC_FUNC_P(T)): Use prefix field.
12574 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12575 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12577 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12579 PR tree-optimization/46728
12580 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12581 (powi_as_mults): Add gimple_set_location.
12582 (build_and_insert_call): New.
12583 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12584 0.5, 0.25, 0.75, 1./3., or 1./6.
12586 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12588 * doc/contrib.texi: Update copyright years.
12589 (Contributors): Add Zdenek Sojka.
12591 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12593 * c-decl.c (c_push_function_context): Copy the current statement
12595 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12596 (finish_struct): Call building_stmt_list_p instead of checking
12598 * c-parser.c (c_parser_postfix_expression): Likewise.
12599 * c-typeck.c (c_end_compound_stmt): Likewise.
12600 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12601 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12602 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12603 (free_stmt_list): Likewise.
12604 * tree.h (struct tree_statement_list): Include typed_tree instead
12606 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12607 as TS_TYPED instead of TS_COMMON.
12609 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12610 Uros Bizjak <ubizjak@gmail.com>
12612 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12613 (HAVE_AS_IX86_TLSGDPTL): Define.
12614 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12615 (HAVE_AS_IX86_TLSLDMPLT): Define.
12616 * configure: Regenerate.
12617 * config.in: Regenerate.
12618 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12619 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12620 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12621 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12622 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12623 @tlsldmplt or @plt.
12624 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12626 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12628 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12630 (INSN_COND, INSN_REVERSE_COND): New macros.
12631 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12633 (sched_get_condition_with_rev): Cache the results, and look them up
12635 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12636 are clobbered by the current insn.
12637 * target.def (exposed_pipline): New sched data hook.
12638 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12639 * doc/tm.texi: Regenerate.
12641 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12643 PR tree-optimization/49170
12644 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12647 2011-05-27 Richard Guenther <rguenther@suse.de>
12649 PR middle-end/49189
12650 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12653 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12655 * haifa-sched.c (sched_scan_info): Remove.
12656 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12658 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12660 (sched_scan): Remove.
12661 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12662 static. All callers changed.
12663 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12664 static. All callers changed.
12665 (sched_init_luids): Remove all arguments except the first. All
12666 callers changed. Don't use sched_scan.
12667 (haifa_init_h_i_d): Likewise.
12668 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12669 manually rather than using sched_init_luids. Likewise with
12670 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12671 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12672 rather than sched_init_luids with NULL args.
12673 * sel-sched-ir.c (new_insns): Remove variable.
12674 (sched_scan): New static function, previously in haifa-sched.c. Remove
12675 all arguments but the first two; all callers changed.
12676 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12677 rather than sched_init_luids.
12678 (sel_init_bbs): Remove second argument. All callers changed.
12679 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12680 with NULL arguments.
12681 (create_insn_rtx_from_pattern): Likewise.
12682 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12683 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12684 (sched_init_insn_luid, sched_extend_luids): Declare.
12685 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12688 2011-05-27 Richard Guenther <rguenther@suse.de>
12690 PR middle-end/49177
12691 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12692 A CMP B ? (T) true : (T) false for non-integral types T again.
12694 2011-05-27 Jan Hubicka <jh@suse.cz>
12696 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12697 so 0 means NULL string.
12698 (lto_output_string_with_length): ... here.
12699 (lto_output_string, output_string_cst, output_identifier): Update
12700 handling of NULL strings.
12701 (lto_output_location_bitpack): New function.
12702 (lto_output_location): Use it.
12703 (lto_output_tree_ref): Use output_record_start.
12704 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12706 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12708 (input_string_internal): ... here;
12709 (input_string_cst, input_identifier, lto_input_string): Update handling
12711 (lto_input_location_bitpack): New function
12712 (lto_input_location): Use it.
12713 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12715 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12716 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12717 (bp_pack_value): Sanity check the value range.
12718 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12720 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12723 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12725 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12726 call_arg_location instructions down the floor.
12728 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12730 PR rtl-optimization/49154
12731 * ira.c (setup_pressure_classes): Process class without sublcasses
12732 as a candidate for pressure classes.
12734 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12736 PR rtl-optimization/48575
12737 * genrecog.c (position_type): New enum.
12738 (position): New structure.
12739 (decision): Use position structure instead of a string.
12740 (root_pos, peep2_insn_pos_list): New variables.
12741 (next_position, compare_positions): New functions.
12742 (new_decision): Use position structures instead of strings.
12743 (maybe_both_true): Likewise.
12744 (change_state): Likewise.
12745 (write_tree): Likewise.
12746 (make_insn_sequence): Likewise.
12748 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12750 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12751 TS_BASE instead of TS_COMMON.
12752 (find_decls_types_r): Check for TS_TYPED structure before looking at
12754 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12756 (BLOCK_CHAIN): Use new chain field.
12758 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12760 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12761 moves expensive on Power7 also.
12763 2011-05-26 Richard Guenther <rguenther@suse.de>
12765 * fold-const.c (fold_unary_loc): Remove bogus code.
12767 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12769 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12771 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12772 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12773 TS_BASE instead of TS_COMMON.
12774 * varasm.c (assemble_name): Remove assert.
12776 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12778 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12780 * libgcc-std.ver: Delete file.
12782 2011-05-26 Richard Guenther <rguenther@suse.de>
12784 PR tree-optimization/48702
12785 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12786 only when we know the base address is within bounds.
12787 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12788 assume the base address of TARGET_MEM_REFs is in bounds.
12790 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12793 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12794 declaration in TARGET_SOLARIS.
12796 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12798 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12799 The instruction is then expanded explicitly.
12800 (supported_compare): Callable instruction.
12801 (compare): Likewise.
12803 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12806 * gimplify.c (shortcut_cond_r): Don't special case
12807 COND_EXPRs if they have void type on one of their arms.
12809 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12811 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12812 to reduce duplication, and to achieve a slightly more logical order
12815 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12817 PR tree-optimization/49161
12818 * tree-vrp.c (struct case_info): New type.
12819 (compare_case_labels): Sort case_info structs instead of
12820 trees, and not primarily by CASE_LABEL uids but by
12821 label_for_block indexes.
12822 (find_switch_asserts): Put case labels into struct case_info
12823 array instead of TREE_VEC, adjust sorting, compare label_for_block
12824 values instead of CASE_LABELs.
12826 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12828 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12829 ("orndi3_neon"): Likewise.
12830 ("bic<mode>3_neon"): Likewise.
12832 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12834 PR tree-optimization/49038
12835 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12836 Ensure at least one epilogue iteration if required by data
12837 accesses with gaps.
12838 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12839 to mark loops that require peeling for gaps.
12840 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12841 (vect_get_known_peeling_cost): Take peeling for gaps into
12843 (vect_transform_loop): Generate epilogue if required by data
12845 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12846 loop as requiring an epilogue if there are gaps in the end of
12849 2011-05-25 Ian Lance Taylor <iant@google.com>
12851 * godump.c (go_format_type): Output the first field with a usable
12854 2011-05-25 Ian Lance Taylor <iant@google.com>
12856 * godump.c (go_format_type): Check for invalid type names, pointer
12857 target types, and struct field types.
12859 2011-05-25 Jason Merrill <jason@redhat.com>
12861 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12863 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12865 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12867 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12869 * config/i386/i386.md (*movqi_extv_1)): Put back
12870 "register_operand" check in "type" calculation.
12871 (*movqi_extzv_2): Likewise.
12873 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12875 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12877 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12880 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12881 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12882 __divxc3, __divtc3): Wrap definitions in #ifndef.
12884 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12887 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12888 "register_operand" check and replace q_regs_operand with
12889 QIreg_operand in "type" calculation.
12890 (*movqi_extv_1): Likewise.
12891 (*movqi_extzv_2_rex64): Likewise.
12892 (*movqi_extzv_2): Likewise.
12894 * config/i386/predicates.md (QIreg_operand): New.
12896 2011-05-25 Richard Guenther <rguenther@suse.de>
12898 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12899 type-based offset disambiguation, streamline MEM_REF and
12900 TARGET_MEM_REF handling.
12902 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12904 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12905 (bdesc_special_args): Add pause intrinsic.
12907 * config/i386/i386.md (UNSPEC_PAUSE): New.
12909 (*pause): Likewise.
12910 * config/i386/ia32intrin.h (__pause): Likewise.
12912 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12915 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12917 PR tree-optimization/46728
12918 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12919 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12921 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12923 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12924 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12925 instead of TS_COMMON.
12927 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12929 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12930 LIBGCC2_GNU_PREFIX is defined.
12932 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12933 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12934 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12935 __clz_tab): Define using __N.
12936 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12937 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12938 * target.def (libfunc_gnu_prefix): New hook.
12939 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12940 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12941 * doc/tm.texi: Regenerate.
12942 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12943 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12945 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12946 (init_optabs): Likewise for the bswap libfuncs.
12947 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12949 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12950 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12951 * libgcc-std.ver: Remove.
12952 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12953 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12955 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12956 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12957 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12958 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12959 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12960 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12961 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12962 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12963 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12964 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12966 2011-05-25 Jan Hubicka <jh@suse.cz>
12968 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12969 (lto_output_tree): Use output_record_start.
12970 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12971 (lto_get_pickled_tree): Use input_record_start.
12972 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12973 (lto_value_range_error): New function.
12974 * lto-streamer.h (lto_value_range_error): Declare.
12975 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12976 (lto_output_enum, lto_input_enum): New macros.
12978 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12980 * common.opt (flag_stack_usage_info): New variable.
12981 (-Wstack-usage): New option.
12982 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12983 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12984 <OPT_fstack_usage>: Likewise.
12985 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12986 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12987 of flag_stack_usage.
12988 (emit_library_call_value_1): Likewise.
12989 * explow.c (allocate_dynamic_stack_space): Likewise.
12990 * function.c (instantiate_virtual_regs ): Likewise.
12991 (prepare_function_start): Likewise.
12992 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12993 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12994 * config/arm/arm.c (arm_expand_prologue): Likewise.
12995 (thumb1_expand_prologue): Likewise.
12996 * config/avr/avr.c (expand_prologue): Likewise.
12997 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12998 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12999 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
13000 * config/mips/mips.c (mips_expand_prologue): Likewise.
13001 * config/pa/pa.c (hppa_expand_prologue): Likewise.
13002 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
13003 * config/s390/s390.c (s390_emit_prologue): Likewise.
13004 * config/sh/sh.c (sh_expand_prologue): Likewise.
13005 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
13006 * config/spu/spu.c (spu_expand_prologue): Likewise.
13008 2011-05-25 Richard Guenther <rguenther@suse.de>
13010 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
13011 (gimple_canonical_types_compatible_p): Likewise.
13013 2011-05-25 Jan Hubicka <jh@suse.cz>
13015 PR middle-end/49062
13016 * ipa.c (function_and_variable_visibility): Only add to same
13017 comdat group list if DECL_ONE_ONLY.
13019 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
13021 PR rtl-optimization/49014
13022 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
13024 2011-05-25 Jakub Jelinek <jakub@redhat.com>
13027 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
13029 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13031 PR rtl-optimization/48757
13032 * ira-build.c (loop_with_eh_edge_p): Rename to
13033 loop_with_complex_edge_p, check edges on complexity, make function
13035 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
13038 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13040 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
13041 force flag_ira_share_save_slots to 0.
13043 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13045 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
13046 (vt_initialize): Set PROLOGUE_BB unconditionally.
13047 Add block comment about CFA_BASE_RTX machinery.
13048 Reset FP_CFA_OFFSET to -1 on all invalid paths.
13049 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
13051 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
13054 * c-parser.c (c_parser_objc_class_instance_variables): More robust
13055 parsing of syntax error in ObjC instance variable lists. In
13056 particular, avoid an infinite loop if there is a stray ']'.
13057 Updated error message.
13059 2011-05-24 Ian Lance Taylor <iant@google.com>
13061 * godump.c (go_define): Don't accept a string immediately after
13064 2011-05-24 Ian Lance Taylor <iant@google.com>
13066 * godump.c (struct godump_container): Add invalid_hash field.
13067 (go_format_type): Return false if type is found in invalid_hash.
13068 (go_output_typedef): Add invalid type to invalid_hash.
13069 (go_finish): Create and delete invalid_hash.
13071 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13073 PR tree-optimization/46728
13074 * tree-ssa-math-opts.c (powi_table): New.
13075 (powi_lookup_cost): New.
13077 (powi_as_mults_1): New.
13078 (powi_as_mults): New.
13079 (gimple_expand_builtin_powi): New.
13080 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
13081 (gate_cse_sincos): Remove sincos/cexp restriction.
13083 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13086 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
13088 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
13089 * mips-tdump.c: Likewise.
13091 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
13094 * config/i386/driver-i386.c (host_detect_local_cpu): Always
13095 add -mno-XXX. Handle FMA.
13097 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13099 PR rtl-optimization/48633
13100 * ira-build.c (loop_with_eh_edge_p): New function.
13101 (mark_loops_for_removal): Use it.
13103 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
13105 PR rtl-optimization/48971
13106 * ira.c (setup_pressure_classes): Don't check register move cost
13107 for classes with one registers. Don't add pressure class if there
13108 is a pressure class with the same available hard registers.
13109 Check contains_reg_of_mode. Fix a typo in collecting
13110 temp_hard_regset. Ignore hard registers not belonging to a class.
13112 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
13115 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
13117 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
13118 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13120 PR gcov-profile/48845
13121 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
13123 2011-05-24 Richard Guenther <rguenther@suse.de>
13125 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
13126 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
13127 (gimple_types_compatible_p_1): Adjust.
13128 (iterative_hash_canonical_type): Do not bother about complete vs.
13130 (gimple_canonical_types_compatible_p): Likewise.
13132 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13134 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
13136 2011-05-24 Richard Guenther <rguenther@suse.de>
13139 * gimple.c (gimple_register_canonical_type): Revert
13141 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
13142 does not for a tree for the case where it matters. Cache
13143 pointer-type alias-sets.
13145 2011-05-24 Joseph Myers <joseph@codesourcery.com>
13147 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
13148 (OBJS): Remove options.o, opts-common.o and prefix.o.
13149 (OBJS-libcommon-target): New.
13150 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
13151 (BACKEND): Include libcommon-target.a.
13152 (MOSTLYCLEANFILES): Include libcommon-target.a.
13153 (libcommon-target.a): New.
13154 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
13157 2011-05-23 Joseph Myers <joseph@codesourcery.com>
13159 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
13160 parts of output shared with the driver.
13161 * optc-gen.awk: Don't generate parts of output not shared with the
13163 * opth-gen.awk: Remove GCC_DRIVER conditionals.
13164 * doc/options.texi (SourcerInclude): Mention options-save.c.
13165 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
13166 (OBJS): Add options-save.o.
13167 (options-save.c, options-save.o): New.
13168 (options.o): Update dependencies.
13169 (gcc-options.o): Remove.
13170 (mostlyclean): Remove options-save.c.
13172 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13175 * dbxout.c: Include cgraph.h.
13176 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
13177 and without value expr, return NULL if no varpool node exists for
13178 it or if it is not needed.
13179 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
13182 * c-decl.c (start_decl): Convert expr to void_type_node.
13184 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
13186 PR rtl-optimization/48826
13187 * emit-rtl.c (try_split): When splitting a call that is followed
13188 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
13190 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13192 * cfgexpand.c (expand_debug_expr): For unused non-addressable
13193 parameters passed in memory prefer using DECL_INCOMING_RTL over
13194 the pseudos it will be copied into.
13196 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
13199 * config/i386/i386.c (ix86_option_override_internal): Save the
13200 initial options after checking vzeroupper.
13202 2011-05-23 David Li <davidxl@google.com>
13204 PR tree-optimization/48988
13205 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13206 Initialize has_valid_pred for each pred chain.
13208 2011-05-23 Richard Guenther <rguenther@suse.de>
13210 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13211 (iterative_hash_gimple_type): Always hash type names.
13213 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13215 * c-typeck.c (build_function_call_vec): Tweak call to
13216 check_function_arguments.
13218 2011-05-23 Richard Guenther <rguenther@suse.de>
13220 PR tree-optimization/49115
13221 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13222 is not necessarily carried out, do not claim it kills the ref.
13223 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13225 2011-05-23 Richard Guenther <rguenther@suse.de>
13227 PR middle-end/15419
13228 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13229 what pointer types we accept for folding.
13231 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13233 * gthr-gnat.c: Remove.
13234 * gthr-gnat.h: Remove.
13235 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13236 * config/t-freebsd (LIB2ADDEH): Likewise.
13237 * config/t-linux (LIB2ADDEH): Likewise.
13238 * config/t-sol2 (LIB2ADDEH): Likewise.
13239 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13240 * configure.ac (target_thread_file): Remove gnat handling.
13241 * configure: Regenerate.
13242 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13244 2011-05-23 Tristan Gingold <gingold@adacore.com>
13245 Eric Botcazou <ebotcazou@adacore.com>
13247 * gcov.c (create_file_names): If no object directory is specified,
13248 keep the directory of the file.
13250 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13252 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13253 * configure: Regenerate.
13255 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13257 PR middle-end/48973
13258 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13259 failed and the comparison has a single bit signed type, use
13260 constm1_rtx instead of const1_rtx for true value.
13261 (do_store_flag): If ops->type is single bit signed type, disable
13262 signel bit test optimization and pass -1 instead of 1 as last
13263 parameter to emit_store_flag_force.
13265 2011-05-23 Tom de Vries <tom@codesourcery.com>
13268 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13270 (infer_loop_bounds_from_undefined): Use new function.
13272 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13274 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13275 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13276 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13278 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13280 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13282 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13283 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13286 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13288 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13290 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13292 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13293 UNSPEC_MOVE_PIC pattern.
13295 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13297 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13298 (sparc-*-rtems*): Likewise.
13299 (sparc64-*-elf*): Likewise.
13300 (sparc64-*-rtems*): Likewise.
13301 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13302 * config/sparc/t-crtin: New file.
13303 * config/sparc/t-sol2 (crti.o): Delete rule.
13304 (crtn.o): Likewise.
13305 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13306 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13307 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13308 (ENDFILE_SPEC): Add crtn.o.
13310 2011-05-22 Tom de Vries <tom@codesourcery.com>
13312 PR middle-end/48689
13313 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13314 CODE_CONTAINS_STRUCT (TS_COMMON).
13316 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13318 PR middle-end/49029
13319 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13320 only after deciding which mode to use.
13322 2011-05-22 Tom de Vries <tom@codesourcery.com>
13325 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13326 for call to get_shiftadd_cost.
13328 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13331 * config/i386/cpuid.h (bit_MMXEXT): New define.
13333 2011-05-22 Nick Clifton <nickc@redhat.com>
13335 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13336 initialisation of non-existant args[2] element. Use args[] array
13337 not arg[] array to pass arguments to build_function_type_list.
13339 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13341 PR tree-optimization/49087
13342 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13344 2011-05-21 Jason Merrill <jason@redhat.com>
13347 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13348 static storage duration.
13350 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13352 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13355 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13357 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13358 false if there are call-saved registers here...
13359 (sparc_can_use_return_insn_p): ...but here instead.
13360 (save_or_restore_regs): Fix thinko.
13361 (sparc_expand_prologue): Use current_function_is_leaf.
13362 (sparc_frame_pointer_required): Likewise.
13364 2011-05-21 Nick Clifton <nickc@redhat.com>
13367 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13369 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13371 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13372 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13374 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13376 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13377 * optc-gen.awk: Move common code to opt-read.awk.
13378 * opth-gen.awk: Likewise.
13379 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13381 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13383 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13385 2011-05-20 Tom de Vries <tom@codesourcery.com>
13388 * tree-ssa-loop-ivopts.c: Include expmed.h.
13389 (get_shiftadd_cost): New function.
13390 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13392 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13395 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13396 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13398 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13400 * Makefile.in: Update comment referring to $(OBJS-common).
13402 2011-05-20 Ian Lance Taylor <iant@google.com>
13404 * godump.c (go_output_typedef): Put enum constants in the macro
13405 hash table to avoid duplicate Go const definitions.
13407 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13409 * Makefile.in (LIBDEPS): Add libcommon.a.
13411 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13412 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13413 pretty-print.o and version.o.
13414 (OBJS-libcommon): New.
13415 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13416 (BACKEND): Add libcommon.a.
13417 (MOSTLYCLEANFILES): Likewise.
13418 (libcommon.a): New.
13419 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13420 (cpp$(exeext)): Likewise.
13421 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13422 pretty-print.o and input.o.
13423 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13424 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13425 (errors.o): Remove.
13426 (mips-tfile): Don't explicitly use version.o.
13427 (mips-tdump): Likewise.
13428 (gcov.o): Depend on $(DIAGNOSTIC_H).
13429 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13430 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13431 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13432 * gcov-dump.c: Include intl.h and diagnostic.h.
13433 (main): Initialize diagnostics.
13434 * gcov.c: Include diagnostic.h.
13436 (main): Initialize diagnostics.
13437 * lto-wrapper.c: Include diagnostic.h.
13438 (main): Initialize diagnostics.
13440 2011-05-20 Michael Matz <matz@suse.de>
13442 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13444 2011-05-20 Michael Matz <matz@suse.de>
13445 Richard Guenther <rguenther@suse.de>
13447 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13448 use lto_streamer_cache_append directly instead of returning a VEC.
13449 (preload_common_node): Remove.
13450 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13452 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13454 2011-05-20 Richard Guenther <rguenther@suse.de>
13456 PR tree-optimization/49079
13457 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13458 MEM_REFs correctly for the trailing array access detection.
13459 Special case constants the same way as decls for overall size
13462 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13464 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13465 argument expansion.
13467 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13469 PR tree-optimization/49073
13470 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13471 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13472 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13474 2011-05-20 Richard Guenther <rguenther@suse.de>
13476 PR middle-end/48849
13477 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13478 of pointer types the same way the middle-end does.
13480 2011-05-20 Richard Guenther <rguenther@suse.de>
13482 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13483 or pointer-to chains. Delay all fixup to uniquify_nodes.
13485 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13487 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13488 (fma4_fmaddsub): Likewise
13490 2011-05-19 Jan Hubicka <jh@suse.cz>
13492 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13493 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13494 (type_pair_cache): New static var.
13495 (lookup_type_pair): Use fixed sized custom hash; make inline.
13496 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13497 calls of lookup_type_pair.
13498 (print_gimple_types_stats): Remove cache stats.
13499 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13502 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13504 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13505 when TARGET_RDRND is active.
13506 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13507 Generate dummy SImode target register when target is NULL.
13509 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13511 * config/arm/arm-fpus.def: New.
13512 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13514 * config/arm/arm-tables.opt: Regenerate.
13515 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13516 (arm_option_override): Don't decode FPU name to string here.
13517 * config/arm/arm.opt (mfpu=): Use Enum.
13518 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13519 Update dependencies.
13521 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13523 * collect2.c: Include diagnostic.h.
13524 (fatal_perror, fatal, error, fancy_abort): Remove.
13525 (main): Set progname. Call xmalloc_set_program_name and
13526 diagnostic_initialize.
13527 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13528 scan_libraries, resolve_lib_name): Call fatal_error instead of
13529 fatal and fatal_perror.
13530 * collect2.h (error, fatal, fatal_perror): Don't declare.
13531 * tlink.c: Include diagnostic-core.h.
13532 (recompile_files): Call fatal_error instead of fatal_perror.
13533 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13534 pretty-print.o and input.o.
13535 (collect2.o, tlink.o): Update dependencies.
13537 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13539 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13541 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13544 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13545 COMDAT group syntax, both SPARC and x86 variants.
13546 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13547 * configure: Regenerate.
13548 * config/sol2.h (TARGET_SOLARIS): Define.
13549 (PUSHSECTION_FORMAT): Remove.
13550 (SECTION_NAME_FORMAT): Define.
13551 * config/sol2.c: Include hashtab.h.
13552 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13553 expansion, using SECTION_NAME_FORMAT.
13554 (solaris_comdat_htab): New variable.
13555 (struct comdat_entry): Define.
13556 (comdat_hash): New function.
13557 (comdat_eq): New function.
13558 (solaris_elf_asm_comdat_section): New function.
13559 (solaris_define_comdat_signature): New function.
13560 (solaris_code_end): New function.
13561 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13562 (solaris_code_end): Declare.
13563 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13564 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13566 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13567 Remove ATTRIBUTE_UNUSED.
13568 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13569 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13570 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13571 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13572 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13573 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13574 (PUSHSECTION_FORMAT): Remove.
13575 (SECTION_NAME_FORMAT): Redefine.
13577 2011-05-19 Kai Tietz <ktietz@redhat.com>
13579 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13580 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13581 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13583 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13584 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13586 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13588 2011-05-19 Richard Guenther <rguenther@suse.de>
13590 PR middle-end/48985
13591 * tree-object-size.c (addr_object_size): If the pointed-to
13592 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13594 2011-05-19 Richard Guenther <rguenther@suse.de>
13596 * gimple.c (gimple_types_compatible_p_1): Compare names of
13597 the types themselves.
13598 (iterative_hash_gimple_type): And hash them that way.
13599 (gimple_register_type_1): If we register a main variant properly
13600 initialize the leader to ourselves.
13602 2011-05-19 Tom de Vries <tom@codesourcery.com>
13605 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13606 get_loop_invariant_expr_id.
13607 (get_loop_invariant_expr_id): Use get_expr_id.
13608 (parm_decl_cost): New function.
13609 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13610 Improve bound cost estimation. Use different inv_expr_id for elim and
13613 2011-05-19 Tom de Vries <tom@codesourcery.com>
13616 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13617 cost_base.cost == 0.
13619 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13622 * config/i386/sse.md
13623 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13626 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13628 PR tree-optimization/49039
13629 * tree-vrp.c (extract_range_from_binary_expr): For
13630 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13631 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13633 2011-05-18 Tom de Vries <tom@codesourcery.com>
13636 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13638 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13640 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13641 (*tls_global_dynamic_64): Ditto.
13642 (*tls_local_dynamic_base_32_gnu): Ditto.
13643 (*tls_local_dynamic_base_64): Ditto.
13644 (tls_initial_exec_64_sun): Ditto.
13646 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13648 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13649 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13651 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13652 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13653 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13654 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13655 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13656 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13657 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13659 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13661 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13662 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13663 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13664 target_thread_pointer, arm_structure_size_boundary, struct
13665 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13666 struct abi_name, arm_all_abis): Remove.
13667 (arm_option_override) Don't process most enumerated option values here.
13668 Don't process target_fpe_name here. Work with integer not string for
13669 structure size boundary; use separate diagnostics for each case.
13670 * config/arm/arm.h (enum float_abi_type, enum
13671 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13673 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13674 arm_structure_size_boundary): Remove.
13675 * config/arm/arm.opt (mabi=): Use Enum and Init.
13676 (arm_abi_type): New Enum and EnumValue entries.
13677 (mfloat-abi=): Use Enum and Init.
13678 (float_abi_type): New Enum and EnumValue entries.
13679 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13680 (mfp16-format=): Use Enum and Init.
13681 (arm_fp16_format_type): New Enum and EnumValue entries.
13682 (mstructure-size-boundary=): Use UInteger and Init.
13683 (mtp=): Use Enum and Init.
13684 (arm_tp_type): New Enum and EnumValue entries.
13686 2011-05-18 Richard Guenther <rguenther@suse.de>
13688 PR tree-optimization/49018
13689 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13690 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13691 gimple_has_side_effects.
13693 2011-05-18 Richard Guenther <rguenther@suse.de>
13695 * gimple.c (gimple_register_type_1): New function, split out from ...
13696 (gimple_register_type): ... here. Avoid infinite recursion.
13698 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13700 PR tree-optimization/41881
13701 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13702 reduction_chains along with a macro for its access.
13703 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13704 (destroy_loop_vec_info): Free reduction chains.
13705 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13706 (vect_is_slp_reduction): New function.
13707 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13708 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13709 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13710 definition types for reduction chains.
13711 (vect_supported_load_permutation_p): Don't allow permutations for
13713 (vect_analyze_slp_instance): Support reduction chains.
13714 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13715 (vect_get_constant_vectors): Handle reduction chains.
13716 (vect_schedule_slp_instance): Mark the first statement of the
13717 reduction chain as reduction.
13719 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13721 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13722 names for group elements access.
13723 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13724 reduction chains as well. Remove data reference and interleaving
13725 related words from the fields names.
13726 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13728 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13729 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13730 vect_update_interleaving_chain, vect_same_range_drs,
13731 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13732 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13733 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13734 vect_analyze_group_access, vect_analyze_data_ref_access,
13735 vect_create_data_ref_ptr, vect_transform_strided_load,
13736 vect_record_strided_load_vectors): Likewise.
13737 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13738 vect_model_load_cost, vectorizable_store, vectorizable_load,
13739 vect_remove_stores, new_stmt_vec_info): Likewise.
13740 * tree-vect-slp.c (vect_build_slp_tree,
13741 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13743 2011-05-18 Richard Guenther <rguenther@suse.de>
13745 PR middle-end/48989
13746 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13747 operand verification.
13748 (verify_gimple_assign_binary): Likewise.
13749 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13750 to non-1-precision BOOLEAN_TYPEs.
13752 2011-05-18 Tom de Vries <tom@codesourcery.com>
13755 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13757 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13759 PR tree-optimization/49000
13760 * tree-ssa.c (execute_update_addresses_taken): Call
13761 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13762 be rewritten and decl has been marked for renaming, reset
13765 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13767 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13768 enum_opts_set when testing if attributes have set -mfpmath=.
13770 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13772 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13774 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13776 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13778 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13779 id.transform_lang_insert_block with NULL.
13781 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13783 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13784 (output_fp_compare): Change args 3 and 4 to bool.
13785 (ix86_expand_call): Change arg 6 to bool.
13786 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13787 (ix86_attr_length_vex_default): Change arg 3 to bool.
13788 * config/i386/i386.md: Update all uses.
13789 * config/i386/i386.c: Ditto.
13790 (ix86_flags_dependent): Change return type to bool.
13792 2011-05-17 Richard Guenther <rguenther@suse.de>
13794 * gimple.c (type_hash_pair_compare): Fix comparison.
13796 2011-05-17 Richard Guenther <rguenther@suse.de>
13798 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13799 case some more, fix final hash value of the non-singleton case.
13801 2011-05-17 Richard Guenther <rguenther@suse.de>
13805 2011-05-16 Richard Guenther <rguenther@suse.de>
13807 * gimple.c (gimple_types_compatible_p_1): Use names of the
13808 type itself, not its main variant.
13809 (iterative_hash_gimple_type): Likewise.
13811 2011-05-17 Richard Guenther <rguenther@suse.de>
13813 * gimple.c (gimple_register_canonical_type): Use the main-variant
13814 leader for computing the canonical type.
13816 2011-05-17 Nick Clifton <nickc@redhat.com>
13818 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13821 * config/rx/rx.md: Add peephole to remove redundant extensions
13823 (bitset_in_memory): Use rx_restricted_mem_operand.
13824 (bitinvert_in_memory): Likewise.
13825 (bitclr_in_memory): Likewise.
13827 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13828 Nick Clifton <nickc@redhat.com>
13830 * config/rx/rx.md: Add peepholes to match a register move followed
13831 by a comparison of the moved register. Replace these with an
13832 addition of zero that does both actions in one instruction.
13834 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13837 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13838 predicate to allow CONST_INT.
13839 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13841 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13843 * opts-common.c (opt_enum_arg_to_value): New.
13844 * opts.h (opt_enum_arg_to_value): Declare.
13845 * config/i386/i386.opt (fpmath): Remove.
13846 (mfpmath=): Use Enum, Init and Save.
13847 (fpmath_unit): New Enum and EnumValue entries.
13848 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13849 name for function fpmath state.
13850 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13851 * config/i386/i386.c: Include diagnostic.h.
13852 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13853 (ix86_target_string): Take enum fpmath_unit value instead of string.
13854 (ix86_debug_options): Update call to ix86_target_string.
13855 (ix86_option_override_internal): Don't process fpmath strings here.
13856 (x86_function_specific_save, ix86_function_specific_restore):
13857 Don't handle fpmath state specially.
13858 (ix86_function_specific_print): Pass fpmath state to
13859 ix86_target_string instead of printing in this function.
13860 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13861 Handle enum attributes.
13862 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13863 (ix86_valid_target_attribute_tree): Update option_strings
13864 handling. Handle fpmath as enum option.
13865 (ix86_can_inline_p): Update field names for function fpmath state.
13866 (ix86_expand_builtin): Update call to ix86_target_string.
13867 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13868 (ix86_fpmath): Remove.
13869 * config/i386/t-i386 (i386.o): Update dependencies.
13871 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13873 PR preprocessor/48677
13874 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13875 from decoded_options[0], not from itself.
13877 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13879 * config/i386/constraints.md (z): New constraint.
13880 * config/i386/i386.c (c): New mode attribute.
13881 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13882 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13883 constraint for operand 0.
13884 (*call_vzeroupper): Ditto.
13885 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13886 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13887 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13888 Use "lzm" constraint for operand 0.
13889 (*call_pop_vzeroupper): Ditto.
13890 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13891 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13892 constraint for operand 0.
13893 (*sibcall_vzeroupper): Ditto.
13894 (*sibcall_rex64_ms_sysv): Ditto.
13895 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13896 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13897 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13898 (*sibcall_pop_vzeroupper): Ditto.
13899 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13900 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13901 mode iterator. Use "<c>zm" constraint for operand 1.
13902 (*call_value_vzeroupper): Ditto.
13903 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13905 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13906 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13907 *call_value_pop_1. Use "lzm" constraint for operand 1.
13908 (*call_value_pop_vzeroupper): Ditto.
13909 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13910 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13911 mode iterator. Use "Uz" constraint for operand 1.
13912 (*sibcall_value_vzeroupper): Ditto.
13913 (*sibcall_value_rex64_ms_sysv): Ditto.
13914 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13915 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13916 constraint for operand 1.
13917 (*sibcall_value_pop_vzeroupper): Ditto.
13918 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13919 and "z" constraint for operand 2.
13920 (*tls_global_dynamic_32_gnu): Ditto.
13921 (*tls_local_dynamic_base_32_gnu): Ditto.
13922 (*tls_local_dynamic_base_64): Ditto.
13923 (*tls_local_dynamic_32_once): Ditto.
13924 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13925 Update all callers.
13926 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13928 2011-05-16 Richard Guenther <rguenther@suse.de>
13930 * gimple.c (gimple_types_compatible_p_1): Use names of the
13931 type itself, not its main variant.
13932 (iterative_hash_gimple_type): Likewise.
13934 2011-05-16 Richard Guenther <rguenther@suse.de>
13936 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13937 always visit pointer target and function result and argument types.
13939 2011-05-16 Jason Merrill <jason@redhat.com>
13942 * tree-inline.c (copy_statement_list): Put back recursion.
13944 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13948 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13949 * config/avr/avr.md ("*ior<mode>qi.byte0",
13950 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13952 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13955 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13956 register is needed for a function argument.
13958 2011-05-16 Richard Guenther <rguenther@suse.de>
13960 * gimple.c (struct type_hash_pair): New type.
13961 (type_hash_pair_compare): New function.
13962 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13964 2011-05-16 Revital Eres <revital.eres@linaro.org>
13966 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13968 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13970 * config/i386/i386.md (floating point move splitters): Fix
13971 usage of standard_80387_constant_p.
13972 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13974 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13976 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13978 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13980 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13981 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13982 (tree_ssa_lim_finalize): Likewise.
13984 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13986 * config/i386/constraint.md (Yd, Yx): New register constraints.
13987 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13988 Yd conditional register constraint.
13989 (*movtf_internal): Use standard_sse_constant_opcode.
13990 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13991 Yx conditional register constraint.
13992 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13993 Yd conditional register constraint. Use standard_sse_constant_p to
13994 check for valid SSE constants and call standard_sse_constant_opcode to
13996 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13997 constants and call standard_sse_constant_opcode to output SSE insn.
13998 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13999 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
14000 optimize_size is set.
14001 (standard_sse_constant_opcode): Output conditional AVX insn templates.
14003 2011-05-14 Tobias Burnus <burnus@net-b.de>
14005 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
14007 2011-05-13 Martin Jambor <mjambor@suse.cz>
14009 * ipa-prop.c (ipa_cst_from_jfunc): New function.
14010 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
14011 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
14012 (evaluate_conditions_for_ipcp_clone): Removed.
14013 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
14014 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
14015 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
14017 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
14019 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
14020 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
14021 lieu of MAY_HAVE_DEBUG_STMTS.
14022 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
14023 debug statements if !MAY_HAVE_DEBUG_STMTS.
14025 2011-05-13 Martin Thuresson <martint@google.com>
14027 PR gcov-profile/47793
14028 * libgcov.c (gcov_exit): Support relative profile paths.
14029 * doc/invoke.texi (-fprofile-dir): Update for above change.
14031 2011-05-13 Richard Guenther <rguenther@suse.de>
14033 * gimple.c (gimple_canonical_types_compatible_p): Do not use
14034 type-pair caching, do not compare hashes.
14036 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
14038 PR middle-end/48965
14039 * tree-cfg.c (edge_to_cases_cleanup): Return true.
14040 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
14042 2011-05-13 Kai Tietz <ktietz@redhat.com>
14044 * gimplify.c (gimplify_expr): Make sure operand is boolified.
14045 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
14046 compatible type for TRUTH_NOT_EXPR.
14048 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
14050 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
14051 (ix86_hard_regno_mode_ok): Change return value to bool. Use
14052 can_create_pseudo_p ().
14054 2011-05-13 Richard Guenther <rguenther@suse.de>
14057 * gimple.c (iterative_hash_gimple_type): Revert change in
14058 pointer target and function result and argument hashing.
14060 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
14062 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
14063 (*movxf_internal_nointeger): Ditto.
14064 (*movdf_internal_rex64): Ditto.
14065 (*movdf_internal): Ditto.
14066 (*movdf_internal_nointeger): Ditto.
14067 (*movsf_internal): Ditto.
14068 (sincos splitters): Use can_create_pseudo ().
14070 2011-05-13 Joseph Myers <joseph@codesourcery.com>
14072 * config/i386/i386-opts.h: New.
14073 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
14074 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
14075 ix86_section_threshold): Remove.
14076 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
14077 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
14079 (ix86_option_override_internal): Don't decode strings for options
14080 other than -march=, -mtune= and -mfpmath=. Don't allow for
14081 __attribute__ uses in remaining diagnostics for options with
14082 string arguments. Don't check for integer arguments being negative.
14083 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
14084 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
14085 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
14086 ix86_branch_cost, ix86_section_threshold): Remove.
14087 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
14089 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
14091 (masm=): Use Enum and Init.
14092 (asm_dialect): New Enum and EnumValue entries.
14093 (mbranch-cost=): Use UInteger.
14094 (mlarge-data-threshold=): Use UInteger and Init.
14095 (mcmodel=): Use Enum and Init.
14096 (cmodel): New Enum and EnumValue entries.
14097 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
14098 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
14099 mregparm=): Use UInteger.
14100 (mstringop-strategy=): Use Enum and Init.
14101 (stringop_alg): New Enum and EnumValue entries.
14102 (mtls-dialect=): Use Enum and Init.
14103 (tls_dialect): New Enum and EnumValue entries.
14104 (mabi=): Use Enum and Init.
14105 (calling_abi): New Enum and EnumValue entries.
14106 (mveclibabi=): Use Enum and Init.
14107 (ix86_veclibabi): New Enum and EnumValue entries.
14109 2011-05-13 Nick Clifton <nickc@redhat.com>
14111 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
14112 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
14114 2011-05-13 Kai Tietz <ktietz@redhat.com>
14116 PR middle-end/48984
14117 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
14118 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
14119 (gimple_boolify): Check for cast for boolean_type_node instead for
14122 2011-05-13 Richard Guenther <rguenther@suse.de>
14124 PR tree-optimization/48172
14125 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
14126 multiplying by number of iterations for equal step.
14127 (vect_create_cond_for_alias_checks): Likewise.
14129 2011-05-13 Andreas Schwab <schwab@redhat.com>
14131 * configure.ac: Use AS_HELP_STRING throughout.
14132 * configure: Regenerate.
14134 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
14136 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
14137 (ix86_emit_restore_regs_using_mov): Likewise.
14138 (ix86_emit_restore_sse_regs_using_mov): Likewise.
14140 2011-05-12 Anatoly Sokolov <aesok@post.ru>
14142 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
14143 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
14144 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
14145 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14146 RTX_OK_FOR_OLO10_P): ...here.
14147 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
14150 2011-05-12 Kai Tietz <ktietz@redhat.com>
14152 * gimplify.c (gimple_boolify): Re-boolify expression
14153 arguments even if expression type is of kind BOOLEAN_TYPE.
14154 (gimplify_boolean_expr): Removed.
14155 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
14156 and XOR. Additional take care that we keep expression's type.
14157 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
14158 of TRUTH_AND|OR|XOR_EXPR.
14160 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14162 PR tree-optimization/48975
14163 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
14164 on all bbs here and free and clear ifc_bbs at the end.
14166 2011-05-12 Richard Guenther <rguenther@suse.de>
14168 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
14169 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
14170 until after simple checks.
14171 (gimple_types_compatible_p): Likewise.
14172 (iterative_hash_gimple_type): Always hash pointer targets
14173 and function return and argument types.
14174 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
14175 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
14176 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
14177 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
14178 completely in the simple compare section.
14179 (gimple_register_canonical_type): Query the cache again after
14182 2011-05-12 Richard Guenther <rguenther@suse.de>
14184 PR tree-optimization/48172
14185 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
14186 the number of iterations from the segment size calculation.
14187 (vect_create_cond_for_alias_checks): Adjust.
14189 2011-05-12 Jakub Jelinek <jakub@redhat.com>
14192 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
14193 if validate_subreg fails.
14195 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
14197 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
14198 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14201 2011-05-12 DJ Delorie <dj@redhat.com>
14203 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14204 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14205 created builtin into rx_builtins array.
14206 (rx_builtin_decl): New function.
14207 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14209 2011-05-12 DJ Delorie <dj@redhat.com>
14210 Nick Clifton <nickc@redhat.com>
14212 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14213 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14214 (rx_is_legitimate_address): Add pre-decrement and post-increment
14215 addressing in HImode and QImode. Fix test for out of range
14216 REG+INT addressing.
14217 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14218 (rx_align_for_label): Test label before extracting its usage count.
14219 (rx_adjust_insn_lengths): Fix selection of insn codes.
14220 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14222 2011-05-11 Jason Merrill <jason@redhat.com>
14224 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14226 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14228 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14229 reindent the subsequent block.
14231 2011-05-11 Satoru Takabayashi <satorux@google.com>
14232 Paul Pluzhnikov <ppluzhnikov@google.com>
14234 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14235 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14236 * config.in: Add LINKER_HASH_STYLE.
14237 * configure.ac: Add --with-linker-hash-style.
14238 * configure: Regenerate.
14240 2011-05-11 Richard Guenther <rguenther@suse.de>
14242 PR middle-end/48964
14243 * gimple.c (iterative_hash_canonical_type): Fix typo.
14245 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14247 * config/i386/i386.c (legitimize_tls_address)
14248 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14249 expanders directly for TARGET_GNU2_TLS. Determine pic and
14250 __tls_get_addr symbol reference here. Update call to
14251 gen_tls_global_dynamic_{32,64} for added arguments.
14252 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14253 expanders directly for TARGET_GNU2_TLS. Determine
14254 __tls_get_addr symbol reference here. Update call to
14255 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14256 unique UNSPEC REG_EQUIV to libcall block.
14257 (ix86_tls_get_addr): Declare static.
14258 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14259 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14260 Do not determine pic and __tls_get_addr symbol reference here. Do not
14261 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14262 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14263 (tls_global_dynamic_64): Add operand 2. Do not determine
14264 __tls_get_addr symbol reference here. Do not call
14265 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14266 (tls_local_dynamic_base64): Ditto for operand 1.
14268 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14270 * function.c (expand_function_start): Initialize stack_check_probe_note
14271 only if the generic stack checking mechanism is used.
14273 2011-05-11 Richard Guenther <rguenther@suse.de>
14275 PR tree-optimization/15256
14276 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14277 (A & B) | C, combine (A op CST1) op CST2.
14278 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14279 visit assigns that have uses.
14281 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14283 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14284 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14285 (unpack_ts_type_common_value_fields): ...this. Update comment.
14286 (unpack_value_fields): Adjust for renaming.
14287 (lto_input_ts_type_tree_pointers): Split into...
14288 (lto_input_ts_type_common_tree_pointer): ...this and...
14289 (lto_input_ts_type_non_common_tree_pointers): ...this.
14290 (lto_input_tree_pointers): Adjust for above split.
14291 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14292 (pack_ts_type_common_value_fields): ...this. Update comment.
14293 (lto_output_ts_type_tree_pointers): Split into...
14294 (lto_output_ts_type_common_tree_pointers): ...this and...
14295 (lto_output_ts_type_non_common_tree_pointers): ...this.
14296 (lto_output_tree_pointers): Adjust for above split.
14297 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14298 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14299 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14300 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14302 (struct tree_type): Split into...
14303 (struct tree_type_common: ...this and...
14304 (struct tree_type_with_lang_specific): ...this and...
14305 (struct tree_type_non_common): ...this. Adjust accessor macros
14307 (TYPE_VALUES_RAW): Define.
14308 (union tree_node): Update for above changes.
14309 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14310 TS_TYPE_NON_COMMON.
14311 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14312 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14313 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14314 * treestructu.def (TS_TYPE): Remove.
14315 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14318 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14321 * tree-ssa.c (reset_debug_uses): New function.
14322 * tree-flow.h (reset_debug_uses): New prototype.
14323 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14324 * tree-loop-distribution.c (generate_loops_for_partition): Call
14325 reset_debug_uses on the stmts that will be removed. Keep around
14326 all debug stmts, don't count them as bits in partition bitmap.
14327 (generate_builtin): Don't count debug stmts or labels as bits in
14330 2011-05-11 Richard Guenther <rguenther@suse.de>
14332 * gimple.c (gimple_type_hash_1): Merge with ...
14333 (gimple_type_hash): ... this.
14334 (gtc_visit): Remove mode parameter and simplify accordingly.
14335 (gimple_types_compatible_p_1): Likewise.
14336 (gimple_types_compatible_p): Likewise.
14337 (iterative_hash_gimple_type): Likewise.
14339 (gimple_type_eq): Adjust.
14341 2011-05-11 Revital Eres <revital.eres@linaro.org>
14343 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14344 enters the branch create an anti edge in the opposite direction
14345 to prevent the creation of reg-moves.
14346 * modulo-sched.c: Adjust comment to reflect the fact we are
14347 scheduling closing branch.
14348 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14349 (stage_count): New field in struct partial_schedule.
14350 (calculate_stage_count): New function.
14351 (normalize_sched_times): Rename to reset_sched_times and handle
14352 incrementing the sched time of the nodes by a constant value
14353 passed as parameter.
14354 (duplicate_insns_of_cycles): Skip closing branch.
14355 (sms_schedule_by_order): Schedule closing branch.
14356 (ps_insn_find_column): Handle closing branch.
14357 (sms_schedule): Call reset_sched_times and adjust the code to
14358 support scheduling of the closing branch.
14359 (ps_insert_empty_row): Update calls to normalize_sched_times
14360 and rotate_partial_schedule functions.
14362 2011-05-11 Richard Guenther <rguenther@suse.de>
14364 PR middle-end/48953
14365 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14367 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14369 * opts.c (finish_options): Move warning settings from process_options.
14370 * toplev.c (process_options): Move warning settings to finish_options.
14372 2011-05-11 Richard Guenther <rguenther@suse.de>
14374 PR tree-optimization/18041
14375 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14376 (simplify_bitwise_binary): ... this. Handle operand conversions
14377 by applying them to the result instead.
14378 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14380 2011-05-11 Richard Guenther <rguenther@suse.de>
14382 * gimple.c (gimple_canonical_types_compatible_p): Split out
14383 from gimple_types_compatible_p and friends. Do not recurse
14384 to pointed-to types.
14385 (gimple_canonical_type_eq): Use it.
14386 (iterative_hash_canonical_type): Split out from
14387 iterative_hash_gimple_type and friends. Do not recurse
14388 to pointed-to types.
14389 (gimple_canonical_type_hash): Use it, allocate the hash here.
14391 2011-05-11 Revital Eres <revital.eres@linaro.org>
14393 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14394 recognizing doloop.
14396 2011-05-11 Revital Eres <revital.eres@linaro.org>
14398 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14399 instead of PREV_INSN.
14401 2011-05-11 Revital Eres <revital.eres@linaro.org>
14403 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14404 * loop-doloop.c (doloop_condition_get): Likewise.
14405 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14407 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14409 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14411 * tree.def (CASE_LABEL_EXPR): Add an operand.
14412 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14414 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14416 * c-decl.c (c_override_global_bindings_to_false): Remove.
14417 (global_bindings_p): Don't check
14418 c_override_global_bindings_to_false.
14419 * c-tree.h (c_override_global_bindings_to_false): Remove.
14420 * c-typeck.c (composite_type): Don't set
14421 c_override_global_bindings_to_false.
14423 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14425 PR target/48857, 48495
14426 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14428 (VSX_MOVE_MODE): Ditto.
14429 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14430 VSX vector types. Add V2DImode.
14431 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14432 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14433 (MODES_TIEABLE_P): Ditto.
14435 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14436 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14438 (init_cumulative_args): Ditto.
14439 (rs6000_function_arg_boundary): Ditto.
14440 (rs6000_function_arg_advance_1): Ditto.
14441 (rs6000_function_arg): Ditto.
14442 (rs6000_function_ok_for_sibcall): Ditto.
14443 (emit_frame_save): Ditto.
14444 (rs6000_function_value): Ditto.
14445 (rs6000_libcall_value): Ditto.
14447 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14449 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14450 i386/darwin-lib.h to $libgcc_tm_file.
14451 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14453 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14455 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14457 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14459 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14460 * config/rs6000/rs6000-tables.opt: New file (generated).
14461 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14462 rs6000/rs6000-tables.opt to extra_options.
14463 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14464 * config/rs6000/rs6000.c (rs6000_select): Remove.
14465 (processor_target_table): Move contents to rs6000-cpus.def.
14466 (darwin_rs6000_override_options): Check
14467 global_options_set.x_rs6000_cpu_index instead of
14468 rs6000_select[1].string.
14469 (rs6000_option_override_internal): Likewise.
14470 (rs6000_handle_option): Don't assert that global structures are in
14471 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14472 (rs6000_default_cpu): New variable.
14473 (rs6000_file_start): Set it instead of local default_cpu. Check
14474 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14475 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14476 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14477 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14478 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14479 rs6000_select): Remove.
14480 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14482 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14483 * config/rs6000/t-rs6000
14484 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14485 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14486 global_options_set.x_rs6000_cpu_index instead of
14487 rs6000_select[1].string.
14488 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14489 global_options_set.x_rs6000_cpu_index instead of
14490 rs6000_select[1].string.
14492 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14494 * config.gcc (libgcc_tm_file): Define instead of including files
14495 from ../../libgcc/config/ in tm_file.
14496 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14497 * configure: Regenerate.
14498 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14499 libgcc_tm.h, cs-libgcc_tm.h): New.
14500 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14501 (clean): Remove libgcc_tm.h.
14502 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14503 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14504 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14506 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14509 * config/avr/avr.c (avr_ret_register): Return unsigned int
14511 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14512 it to avr_libcall_value.
14513 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14515 (avr_expand_binop_builtin): Ditto.
14516 (avr_expand_unop_builtin): Ditto.
14518 2011-05-10 DJ Delorie <dj@redhat.com>
14520 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14521 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14522 * config/rx/rx.c (rx_align_for_label): Add label and
14523 uses_threshold parameters. Do not align when the label is not
14525 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14527 2011-05-10 Richard Guenther <rguenther@suse.de>
14529 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14530 a series of conversions and apply foldings similar to what
14532 (tree_ssa_forward_propagate_single_use_vars): Call it.
14534 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14536 PR tree-optimization/48611
14537 PR tree-optimization/48794
14538 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14539 referenced from RESX or EH_DISPATCH arguments.
14542 * dfp.c (decimal_to_decnumber): Handle conversion from
14543 dconst{1,2,m1,half}.
14545 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14547 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14548 for !flag_prefer_avx128.
14549 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14551 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14553 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14554 (fold_ternary_loc): Use expr_location_or.
14556 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14559 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14560 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14561 Pmode and mem_mode is not VOIDmode.
14563 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14565 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14566 TYPE_QUAL_RESTRICT): Convert to enum.
14568 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14570 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14571 (const_pow2_1_to_8_operand): Ditto.
14572 (const_pow2_1_to_128_operand): Ditto.
14573 (const_pow2_1_to_32768_operand): Ditto.
14574 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14575 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14576 in insn constraint to check integer value of operand 3.
14577 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14579 (PINSR_MODE): New mode iterator.
14580 (sse2p4_1): New mode attribute.
14581 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14582 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14583 iterator. Use const_int_operand instead of
14584 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14585 exact_log2 in insn constraint to check integer value of operand 3.
14587 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14589 * config/i386/sse.md (blendbits): Remove mode attribute.
14590 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14591 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14592 Check integer value of operand 3 in insn constraint.
14594 2011-05-09 Richard Guenther <rguenther@suse.de>
14596 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14598 (lto_symtab_merge): Likewise. Do not register types here.
14599 (lto_symtab_merge_decls_2): Likewise.
14600 (lto_symtab_merge_decls_1): Likewise.
14601 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14602 * gimple.c (enum gtc_mode): Declare.
14603 (gimple_types_compatible_p): Make static.
14605 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14607 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14608 temporary register to match Pmode.
14610 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14612 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14613 and *vec_concatv4si_1_avx.
14615 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14617 PR rtl-optimization/48927
14618 * ira-conflicts.c (commutative_constraint_p): Use
14619 recog_data.alternative_enabled_p to disable alternatives where
14620 "enabled" attribute is false.
14621 (get_dup_num): Ditto.
14622 * ira-lives.c (single_reg_class): Ditto.
14623 (ira_implicitly_set_insn_hard_regs): Ditto.
14625 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14627 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14628 (dataflow_set_preserve_mem_locs): Likewise.
14630 2011-05-09 Philipp Thomas <pth@suse.de>
14632 * config/mep/mep.c (mep_validate_vliw): Syntax description
14633 should not be translated.
14635 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14637 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14638 * config/mips/mips-tables.opt: New file (generated).
14639 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14640 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14641 MIPS_ARCH_OPTION_NATIVE): Define.
14642 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14644 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14645 mips_parse_cpu): Remove.
14646 (mips_cpu_info_from_opt, mips_default_arch): New.
14647 (mips_handle_option): Don't assert that global structures are in
14648 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14649 (mips_option_override): Use new variables and functions to set
14650 state of these options. Use strcmp to check for individual CPU names.
14651 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14653 * config/mips/mips.opt (march=): Use ToLower and Enum.
14654 (mips): Use ToLower, Enum and Var.
14655 (mtune=): Use ToLower and Enum.
14656 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14658 2011-05-08 Jan Hubicka <jh@suse.cz>
14660 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14661 Arrange type pairs to be UID ordered.
14662 (gimple_lookup_type_leader): Make inline.
14664 2011-05-09 Nick Clifton <nickc@redhat.com>
14667 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14671 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14674 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14676 * combine.c (simplify_comparison): Abstract out parts into...
14677 (simplify_compare_const): ... new function.
14678 (try_combine): Generalize parallel arithmetic/compare combining
14679 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14681 2011-05-08 Jan Hubicka <jh@suse.cz>
14683 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14684 (cgraph_create_virtual_clone): Call hooks once virtual clone
14686 * cgraph.h (cgraph_clone_node): Update prototype.
14687 * ipa-cp.c (ipcp_estimate_growth): Use
14688 estimate_ipcp_clone_size_and_time.
14689 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14690 * lto-cgraph.c (input_node): Update.
14691 * ipa-inline.c (recursive_inlining): Update.
14692 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14693 (evaluate_conditions_for_known_args): Break out from ...
14694 (evaluate_conditions_for_edge): ... here.
14695 (evaluate_conditions_for_ipcp_clone): New function.
14696 (inline_node_duplication_hook): Update clone summary based
14698 (estimate_callee_size_and_time): Rename to ...
14699 (estimate_node_size_and_time): take NODE instead of EDGE;
14700 take POSSIBLE_TRUTHS as argument.
14701 (estimate_callee_size_and_time): Update.
14702 (estimate_ipcp_clone_size_and_time): New function.
14703 (do_estimate_edge_time): Update.
14705 2011-05-08 Richard Guenther <rguenther@suse.de>
14707 PR middle-end/48908
14708 PR middle-end/48905
14709 * expmed.c (expand_shift_1): Compute adjusted constant shift
14712 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14714 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14716 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14718 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14720 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14722 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14724 2011-05-07 Jan Hubicka <jh@suse.cz>
14726 * ipa-inline-transform.c (inline_call): Account when program size
14728 * ipa-inline.c (relative_time_benefit): New function.
14729 (edge_badness): Reorganize to be power 2 based; fix thinko when
14730 computing badness for negative growth; update comments to match
14731 reality; better dumps.
14733 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14735 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14736 type to bool and adjust comment.
14737 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14738 (fold_mathfn_compare): Remove calls to global_bindings_p.
14739 (fold_inf_compare): Likewise.
14740 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14741 * c-tree.h (global_bindings_p): Adjust prototype.
14742 * c-decl.c (global_bindings_p): Return bool and simplify.
14744 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14746 PR tree-optimization/48837
14747 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14748 when accumulator transformation is performed.
14750 2011-05-06 Jan Hubicka <jh@suse.cz>
14752 * i386.h (ix86_tune_indices): Add
14753 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14754 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14755 * i386.c (initial_ix86_tune_features): Add
14756 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14757 (software_prefetching_beneficial_p): Remove predicate.
14758 (ix86_option_override_internal): Use new macro.
14760 2011-05-06 Jan Hubicka <jh@suse.cz>
14762 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14764 2011-05-06 Jan Hubicka <jh@suse.cz>
14766 * cgraph.c (cgraph_add_thunk): Create real function node instead
14767 of alias node; finalize it and mark needed/reachale; arrange visibility
14768 to be right and add it into the corresponding same comdat group list.
14769 (dump_cgraph_node): Dump thunks.
14770 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14771 cgraph_function_with_gimple_body_p,
14772 cgraph_first_function_with_gimple_body,
14773 cgraph_next_function_with_gimple_body): New functions.
14774 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14776 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14777 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14778 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14779 devirtualization when optimizing.
14780 (verify_cgraph_node): Verify thunks.
14781 (cgraph_analyze_function): Analyze thunks.
14782 (cgraph_mark_functions_to_output): Output thunks only in combination
14783 with function they are assigned to.
14784 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14785 alias into normal node.
14786 (assemble_thunks): New functoin.
14787 (cgraph_expand_function): Use it.
14788 * lto-cgraph.c (lto_output_node): Stream thunks.
14789 (input_overwrite_node): Stream in thunks.
14790 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14791 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14792 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14793 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14794 (inline_analyze_function): Do not care about thunk jump functions.
14795 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14796 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14797 cgraph_function_with_gimple_body_p.
14798 * passes.c (do_per_function_toporder): Use
14799 cgraph_function_with_gimple_body_p.
14800 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14801 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14802 (function_called_by_processed_nodes_p): Likewise.
14804 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14806 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14807 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14809 (mabi=): Replace with separate entries for mabi=altivec,
14810 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14811 mabi=ieeelongdouble and mabi=ibmlongdouble.
14812 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14813 check for -mabi=spe without SPE ABI support here.
14814 (rs6000_handle_option): Replace OPT_mabi_ handling with
14815 OPT_mabi_altivec and OPT_mabi_spe handling.
14817 2011-05-06 Cary Coutant <ccoutant@google.com>
14819 * dwarf2out.c (contains_subprogram_definition): New function.
14820 (should_move_die_to_comdat): Call it.
14822 2011-05-06 Jeff Law <law@redhat.com>
14824 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14825 remove_ctrl_stmt_and_useless_edges.
14826 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14827 (fixup_template_block, thread_single_edge): Likewise.
14828 (mark_threaded_blocks): Use THREAD_TARGET.
14830 2011-05-06 Alan Modra <amodra@gmail.com>
14833 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14834 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14836 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14838 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14839 constraint modifier to "r".
14841 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14843 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14844 fall through for OPT_mcmodel_.
14846 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14848 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14850 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14852 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14855 * config/arm/arm.opt (marm): Document it.
14856 (mthumb): Reject negative variant.
14858 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14861 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14862 Fix typo in "ccvt" variable name.
14864 2011-05-06 Tristan Gingold <gingold@adacore.com>
14867 * config/vms/vms-ar.c (main): Remove cwd variable.
14869 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14872 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14874 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14876 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14877 * gimplify.c (gimplify_switch_expr): Likewise.
14878 * omp-low.c (expand_omp_sections): Likewise.
14879 * tree-eh.c (lower_try_finally_switch): Likewise.
14880 (lower_eh_dispatch): Likewise.
14881 * tree.h (build_case_label): Declare.
14882 * tree.c (build_case_label): Define.
14884 2011-05-05 Jason Merrill <jason@redhat.com>
14887 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14888 (copy_statement_list): Don't recurse.
14889 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14892 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14894 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14895 through from -mfpu= handling.
14896 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14898 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14900 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14903 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14905 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14907 (hppa[12]*-*-hpux11*): Ditto.
14908 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14909 * config/ia64/hpux-unix2003.h: New.
14910 * config/pa/pa-hpux1131.opt: New.
14911 * config/pa/pa-hpux1131.h: New.
14912 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14913 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14914 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14916 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14919 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14920 instead of mode as 3rd argument to recursive call.
14921 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14922 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14924 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14925 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14926 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14927 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14929 2011-05-05 Julian Brown <julian@codesourcery.com>
14931 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14932 parenthesis in D-register case.
14934 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14936 * opt-functions.awk (var_type_struct): Handle Enum options.
14937 * optc-gen.awk: Don't check range of variables of character type.
14938 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14939 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14940 rs6000_sdata_name, rs6000_explicit_options): Remove.
14941 (rs6000_option_override_internal): Check for -malign-power here.
14942 Use global_options_set instead of rs6000_explicit_options.
14943 (rs6000_parse_fpu_option): Remove.
14944 (rs6000_handle_option): Access variables via opts and opts_set
14945 pointers. Use error_at and warning_at. Add fall-through
14946 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14947 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14948 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14949 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14950 here. Don't use rs6000_parse_fpu_option.
14951 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14952 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14953 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14954 (mrecip=): Use Var.
14955 (mspe): Use Var and Save.
14956 (mtraceback=): Use Enum and Var.
14957 (rs6000_traceback_type): New Enum and EnumValue entries.
14958 (mfloat-gprs=): Use Enum, Var and Save.
14959 (rs6000_float_gprs): New Enum and EnumValue entries.
14960 (mlong-double-): use Var and Save.
14961 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14962 (malign-): Use Enum and Var.
14963 (rs6000_alignment_flags): New Enum and EnumValue entries.
14965 (fpu_type_t): New Enum and EnumValue entries.
14966 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14967 global_options_set instead of rs6000_explicit_options.
14968 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14969 global_options_set instead of rs6000_explicit_options.
14970 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14971 global_options_set instead of rs6000_explicit_options.
14972 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14973 global_options_set instead of rs6000_explicit_options.
14974 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14975 global_options_set instead of rs6000_explicit_options.
14976 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14977 global_options_set instead of rs6000_explicit_options.
14978 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14980 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14981 global_options_set instead of rs6000_explicit_options.
14982 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14983 (rs6000_cmodel): New Enum and EnumValue entries.
14984 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14985 global_options_set instead of rs6000_explicit_options.
14986 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14987 (mtls-size=): Use Enum and Var.
14988 (rs6000_tls_size): New Enum and EnumValue entries.
14990 2011-05-05 Michael Matz <matz@suse.de>
14992 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14993 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14994 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14995 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14996 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14997 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14998 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14999 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
15000 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
15001 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
15002 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
15003 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
15004 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
15005 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
15006 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
15007 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
15009 2011-05-05 Richard Guenther <rguenther@suse.de>
15011 * expmed.c (expand_variable_shift): Rename to ...
15012 (expand_shift_1): ... this. Take an expanded shift amount.
15013 For rotates recurse directly not building trees for the shift amount.
15014 (expand_variable_shift): Wrap around expand_shift_1.
15015 (expand_shift): Adjust.
15017 2011-05-05 Jakub Jelinek <jakub@redhat.com>
15019 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
15021 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
15023 * tree.h (get_pending_sizes): Remove prototype.
15024 (put_pending_size): Likewise.
15025 (put_pending_sizes): Likewise.
15026 * stor-layout.c (pending_sizes): Delete.
15027 (get_pending_sizes): Likewise.
15028 (put_pending_size): Likewise.
15029 (put_pending_sizes): Likewise.
15030 (variable_size): Do not call put_pending_size and tidy up.
15031 * function.h (struct function): Remove dont_save_pending_sizes_p.
15032 * lto-streamer-in.c (input_function): Do not stream it.
15033 * lto-streamer-out.c (output_function): Likewise.
15034 * tree-inline.c (initialize_cfun): Do not copy it.
15035 * c-decl.c (store_parm_decls): Do not set it.
15036 * omp-low.c (create_task_copyfn): Likewise.
15037 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15039 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
15041 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
15043 (*movdf_internal): Ditto.
15044 (*movdf_internal_nointeger): Ditto.
15045 (*movsf_internal): Ditto.
15047 2011-05-05 Joseph Myers <joseph@codesourcery.com>
15049 * c-decl.c (finish_decl): Don't call get_pending_sizes.
15050 (grokparm): Add parameter expr. Pass it to grokdeclarator.
15051 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
15052 (c_variable_size): Remove.
15053 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
15054 call put_pending_sizes.
15055 (get_parm_info): Add parameter expr. Use it to set
15056 arg_info->pending_sizes.
15057 (store_parm_decls): Use arg_info->pending_sizes instead or calling
15059 * c-parser.c (c_parser_parms_declarator): Update call to
15060 c_parser_parms_list_declarator.
15061 (c_parser_parms_list_declarator): Take parameter expr. Update
15062 call to push_parm_decl. Update recursive call. Don't call
15063 get_pending_sizes. Update calls to get_parm_info.
15064 (c_parser_objc_method_definition): Update calls to
15065 c_parser_objc_method_decl and objc_start_method_definition.
15066 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
15067 (c_parser_objc_method_decl): Add parameter expr. Update call to
15069 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
15070 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
15071 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
15073 2011-05-05 Michael Hope <michael.hope@linaro.org>
15076 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
15077 __ARM_EABI__ hosts.
15079 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15081 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
15082 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
15083 (spu_output_mi_thunk): New function.
15085 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15087 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
15088 targetm.asm_out.print_operand.
15089 * config/sol2.c: Include target.h.
15091 2011-05-04 Jan Hubicka <jh@suse.cz>
15093 * ipa-inline.c (reset_edge_caches): New function.
15094 (update_caller_keys): Add check_inlinablity_for; do not
15095 reset edge caches; remove now unnecesary loop.
15096 (update_callee_keys): Add comments; reset node_growth_cache of callee.
15097 (update_all_callee_keys): Likewise.
15098 (inline_small_functions): Sanity check cache; update code
15101 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
15103 PR rtl-optimization/47612
15104 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
15105 as the last insn of the sequence to be moved.
15107 2011-05-04 Tobias Burnus <burnus@net-b.de>
15110 * doc/invoke.texi (Ofast): Document that it
15111 enables Fortran's -fno-protect-parens.
15113 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15115 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
15117 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
15119 * stor-layout.c (variable_size): Do not issue errors.
15121 2011-05-04 Richard Guenther <rguenther@suse.de>
15123 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
15124 for array-ref indices.
15125 (tree_coverage_counter_addr): Likewise.
15126 (build_fn_info_type): Use size_int for index types.
15127 (build_gcov_info): Likewise.
15129 2011-05-04 Richard Guenther <rguenther@suse.de>
15131 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
15133 * c-typeck.c (really_start_incremental_init): Use bitsize_int
15134 for constructor indices.
15135 (push_init_level): Likewise.
15137 2011-05-04 Richard Guenther <rguenther@suse.de>
15139 * explow.c (promote_mode): Move variable declarations before code.
15141 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
15143 * tree.h (build_function_type_array): Declare.
15144 (build_varargs_function_type_array): Declare.
15145 (build_function_type_vec, build_varargs_function_type_vec): Define.
15146 * tree.c (build_function_type_array_1): New function.
15147 (build_function_type_array): New function.
15148 (build_varargs_function_type_array): New function.
15150 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
15152 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
15153 before setting STMT_VINFO_TYPE.
15155 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15157 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
15158 instead of spu_pass_by_reference.
15160 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15162 * calls.c (emit_library_call_value_1): Invoke
15163 promote_function_mode hook on libcall arguments.
15164 * explow.c (promote_function_mode, promote_mode): Handle TYPE
15165 argument being NULL.
15166 * targhooks.c (default_promote_function_mode): Lisewise.
15167 * config/s390/s390.c (s390_promote_function_mode): Likewise.
15168 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
15170 * doc/tm.texi: Document that TYPE argument might be NULL.
15172 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15174 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
15176 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15179 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
15181 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15183 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
15184 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
15186 * mips-tfile.c: ... here.
15187 Don't include coretypes.h, tm.h, filenames.h.
15188 (saber_stop): Remove definition and all calls.
15189 [__SABER__]: Remove.
15190 (__LINE__): Remove default.
15191 (Size_t, Ptrdiff_t): Remove definitions.
15192 Replace by size_t, ptrdiff_t.
15193 [!MIPS_DEBUGGING_INFO]: Remove.
15194 (SHASH_SIZE, THASH_SIZE): Remove defaults.
15195 (progname): Add const.
15197 Replace all uses by static.
15198 (ALIGN_SYMTABLE_OFFSET): Remove default.
15199 * mips-tdump.c: Don't include coretypes.h, tm.h.
15200 Remove !MIPS_IS_STAB guard.
15201 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15202 $(TM_H), filenames.h dependencies.
15203 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15205 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15208 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15209 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15211 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15214 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15215 account and save/restore RETS.
15216 (PROFILE_BEFORE_PROLOGUE): Define.
15217 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15218 the push insn to use predecrement.
15220 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15223 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15225 2011-05-04 Nick Clifton <nickc@redhat.com>
15227 * config/mn10300/mn10300.c: Include cfgloop.h.
15229 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15230 Lcc or a FLcc insn into the instruction stream.
15231 (mn10300_block_contains_call): New function. Returns true if the
15232 given basic block contains a CALL insn.
15233 (mn10300_loop_contains_call_insn): New function. Returns true if
15234 the given loop contains a CALL insn.
15235 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15236 to use the SETLB and Lcc or FLcc insns.
15237 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15238 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15239 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15240 disable the SETLB optimization.
15241 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15242 __SETLB__ or __NO_SETLB__.
15243 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15244 (movsf_internal): Handle MDR register.
15245 (cmpsi): Make visible.
15246 (setlb): New pattern.
15247 (Lcc): New pattern.
15248 (FLcc): New pattern.
15250 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15253 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15254 for reg<->xmm moves.
15255 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15256 (vec_concatv2di_rex64_sse): Ditto.
15257 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15258 (*vec_extractv2di_1_rex64): Ditto.
15261 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15263 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15265 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15267 2011-05-04 Richard Guenther <rguenther@suse.de>
15269 * tree.h (int_const_binop): Remove notrunc argument.
15270 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15271 create integer constants that are properly truncated.
15272 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15273 (const_binop): Remove zero notrunc argument to int_const_binop.
15274 (size_binop_loc): Likewise.
15275 (fold_div_compare): Likewise.
15276 (maybe_canonicalize_comparison_1): Likewise.
15277 (fold_comparison): Likewise.
15278 (fold_binary_loc): Likewise.
15279 (multiple_of_p): Likewise.
15280 * expr.c (store_constructor): Likewise.
15281 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15282 (maybe_fold_stmt_addition): Likewise.
15283 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15284 * stor-layout.c (layout_type): Likewise.
15285 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15286 * tree-sra.c (build_ref_for_offset): Likewise.
15287 (build_user_friendly_ref_for_offset): Likewise.
15288 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15289 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15290 * tree-ssa-loop-niter.c (inverse): Likewise.
15291 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15292 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15293 * tree-switch-conversion.c (check_range): Likewise.
15294 (build_constructors): Likewise.
15295 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15296 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15297 (extract_range_from_assert): Likewise.
15298 (vrp_int_const_binop): Likewise.
15299 (extract_range_from_binary_expr): Likewise.
15300 (extract_range_from_unary_expr): Likewise.
15301 (check_array_ref): Likewise.
15302 (find_case_label_range): Likewise.
15303 (simplify_div_or_mod_using_ranges): Likewise.
15304 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15305 comparing case labels for merging.
15307 2011-05-03 Mark Wielaard <mjw@redhat.com>
15309 * dwarf2out.c (debug_str_hash_forced): Removed.
15310 (gen_label_for_indirect_string): Removed.
15311 (get_debug_string_label): Removed.
15312 (AT_string_form): Generate label directly.
15313 (output_indirect_string): Test indirect_string_node for
15314 DW_FORM_strp instead of checking label and refcount.
15315 (prune_indirect_string): Removed.
15316 (prune_unused_types): Don't check debug_str_hash_forced or
15317 call prune_indirect_string.
15319 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15322 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15324 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15328 * combine.c (try_combine): Skip debug insns at m_split tests.
15330 2011-04-26 Mark Wielaard <mjw@redhat.com>
15333 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15334 when info_section_emitted.
15336 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15338 * config/mips/mips-opts.h: New.
15339 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15341 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15342 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15343 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15345 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15347 (mips_abi, mips_code_readable): Don't declare.
15348 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15349 (mabi=): Use Enum and Var.
15350 (mips_abi): New Enum and EnumValue entries.
15351 (mcode-readable=): Use Enum and Var.
15352 (mips_code_readable_setting): New Enum and EnumValue entries.
15353 (mr10k-cache-barrier=): Use Enum and Var.
15354 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15356 2011-05-03 Jan Hubicka <jh@suse.cz>
15358 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15359 replace hash by pointer map.
15360 (cgraph_node_set_element_def, cgraph_node_set_element,
15361 const_cgraph_node_set_element, varpool_node_set_element_def,
15362 varpool_node_set_element, const_varpool_node_set_element): Remove.
15363 (free_cgraph_node_set, free_varpool_node_set): New function.
15364 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15365 * tree-emutls.c: Free varpool node set.
15366 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15367 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15368 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15369 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15370 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15371 Move here from ipa.c; implement using pointer_map
15372 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15373 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15374 debug_cgraph_node_set, varpool_node_set_new,
15375 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15376 dump_varpool_node_set, debug_varpool_node_set):
15377 Move to ipa-uitls.c.
15378 * passes.c (ipa_write_summaries): Update.
15380 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15382 From Mike Frysinger:
15383 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15384 bf542/bf544/bf547/bf548/bf549.
15386 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15388 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15390 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15392 From Bernd Schmidt:
15393 * config/bfin/bfin.md (MOVCC): New mode_macro.
15394 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15395 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15396 comments from generated assembly.
15398 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15401 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15402 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15403 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15404 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15405 * config/bfin/lib1funcs.asm (___muldi3): New function.
15407 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15409 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15410 build_function_type_list instead of build_function_type.
15411 Rearrange initialization of `args' to do so.
15413 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15415 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15416 instead of build_function_type.
15418 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15420 * config/rs6000/rs6000.c (spe_init_builtins): Call
15421 build_function_type_list instead of build_function_type.
15422 (paired_init_builtins, altivec_init_builtins): Likewise.
15423 (builtin_function_type): Likewise.
15425 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15427 * config/sh/sh.c (sh_media_init_builtins): Call
15428 build_function_type_list instead of build_function_type.
15430 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15432 * config/sparc/sparc.c (sparc_file_end): Call
15433 build_function_type_list instead of build_function_type.
15435 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15437 * config/alpha/alpha.c (alpha_init_builtins): Call
15438 build_function_type_list instead of build_function_type.
15440 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15442 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15443 build_function_type_list instead of build_function_type.
15445 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15447 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15448 build_function_type_list instead of build_function_type.
15449 Delete `endlink' variable.
15451 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15453 * config/avr/avr.c (avr_init_builtins): Call
15454 build_function_type_list instead of build_function_type.
15456 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15458 * config/picochip/picochip.c (picochip_init_builtins): Call
15459 build_function_type_list instead of build_function_type.
15460 Delete `endlink' variable.
15462 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15464 * config/bfin/bfin.c (bfin_init_builtins): Call
15465 build_function_type_list instead of build_function_type.
15467 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15470 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15471 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15473 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15476 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15477 libbffastfp overrides libgcc when -mfast-fp.
15479 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15481 Originally from Bernd Schmidt
15482 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15483 * config/bfin/bfin.c (override_options): Test it and error if
15486 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15488 Originally From Bernd Schmidt
15489 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15492 2011-05-03 Jeff Law <law@redhat.com>
15494 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15495 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15496 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15497 than accessing AUX field directly. Free the AUX field before
15499 (thread_block, thread_through_loop_header): Likewise.
15500 (thread_single_edge, mark_threaded_blocks): Likewise.
15501 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15502 (register_jump_thread): Do not attempt to thread to a NULL edge.
15504 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15506 * function.c (init_function_start): Call decide_function_section.
15507 * varasm.c (decide_function_section): New function.
15508 (assemble_start_function): When not using
15509 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15510 or first_function_block_is_cold.
15511 * rtl.h (decide_function_section): Declare.
15513 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15514 Jakub Jelinek <jakub@redhat.com>
15517 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15518 only succeed if req_mode is the same as set_mode.
15520 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15522 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15523 * genemit.c (gen_exp): Handle RETURN.
15524 * emit-rtl.c (verify_rtx_sharing): Likewise.
15525 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15526 * rtl.c (copy_rtx): RETURN is shared.
15527 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15529 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15530 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15531 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15532 * config/cris/cris.c (cris_expand_return): Likewise.
15533 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15534 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15535 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15536 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15537 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15539 * config/v850/v850.c (expand_epilogue): Likewise.
15540 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15541 * config/arm/arm.md (epilogue): Likewise.
15542 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15543 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15544 variable to ret_reg.
15546 2011-05-03 Richard Guenther <rguenther@suse.de>
15549 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15550 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15551 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15553 2011-05-03 Richard Guenther <rguenther@suse.de>
15555 * c-decl.c (grokdeclarator): Instead of looking at
15556 TREE_OVERFLOW check if the constant fits in the index type.
15558 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15560 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15561 (vec_store_lanes<mode><mode>): Likewise.
15563 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15565 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15566 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15567 convert_optab_index values.
15568 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15569 * genopinit.c (optabs): Initialize the new optabs.
15570 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15571 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15572 (expand_STORE_LANES): New functions.
15573 * tree.h (build_array_type_nelts): Declare.
15574 * tree.c (build_array_type_nelts): New function.
15575 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15576 (vect_model_load_cost): Likewise.
15577 (vect_store_lanes_supported, vect_load_lanes_supported)
15578 (vect_record_strided_load_vectors): Declare.
15579 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15580 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15581 (vect_transform_strided_load): Split out statement recording into...
15582 (vect_record_strided_load_vectors): ...this new function.
15583 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15584 (write_vector_array, create_array_ref): New functions.
15585 (vect_model_store_cost): Add store_lanes_p argument.
15586 (vect_model_load_cost): Add load_lanes_p argument.
15587 (vectorizable_store): Try to use store-lanes functions for
15588 interleaved stores.
15589 (vectorizable_load): Likewise load-lanes and loads.
15590 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15591 to vect_model_store_cost.
15592 (vect_build_slp_tree): Likewise vect_model_load_cost.
15594 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15596 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15597 * hooks.c (hook_bool_mode_uhwi_false): New function.
15598 * target.def (array_mode_supported_p): New hook.
15599 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15600 * doc/tm.texi: Regenerate.
15601 * stor-layout.c (mode_for_array): New function.
15602 (layout_type): Use it.
15603 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15604 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15606 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15609 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15610 for -fstack-check if the size to allocate is negative.
15612 2011-05-02 Lawrence Crowl <crowl@google.com>
15614 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15615 (timevar_cond_start): New for starting a timer only when it is not
15617 (timevar_cond_stop): New for stopping a timer when it was not already
15620 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15621 (timevar_cond_start): New as above.
15622 (timevar_cond_stop): New as above.
15624 * timevar.def: Add start/stop timers for compiler phases,
15625 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15626 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15627 and TV_PHASE_FINALIZE.
15628 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15629 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15630 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15631 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15632 Make unused TV_OVERLOAD into a start/stop timer.
15634 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15635 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15636 to indicate that they are start/stop timers.
15638 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15639 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15640 Move initialization to do_compile.
15641 (do_compile): Add initialization from above.
15642 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15644 * c-decl.c (c_write_global_declarations): Add start/stop of
15645 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15647 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15648 or TV_PARSE_INLINE, as appropriate.
15649 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15650 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15652 2011-05-02 Jason Merrill <jason@redhat.com>
15655 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15657 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15660 * c-decl.c (finish_decl): Only create a composite if the types are
15663 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15665 * config/fr30/fr30-protos.h (Mmode): Don't define.
15666 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15667 definition where used.
15668 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15669 define. Expand definitions where used.
15670 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15671 Expand definitions where used.
15672 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15673 rx_function_arg, rx_function_arg_advance,
15674 rx_function_arg_boundary): Expand definitions of those macros.
15675 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15676 definition where used.
15678 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15680 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15682 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15683 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15684 with *movv2sf_internal_rex64_avx.
15685 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15686 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15687 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15688 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15689 "vex" in "prefix" attribute calculation.
15690 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15692 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15695 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15696 inputs match the output.
15698 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15701 * config/m68k/m68k.c (m68k_expand_prologue): Set
15702 current_function_static_stack_size.
15704 2011-05-02 Jan Hubicka <jh@suse.cz>
15706 * lto-streamer.c (lto_streamer_cache_insert_1,
15707 lto_streamer_cache_lookup, lto_streamer_cache_create,
15708 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15709 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15711 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15713 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15714 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15715 config/m68k/t-opts: New files.
15716 * config/m68k/m68k-tables.opt: New file (generated).
15717 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15718 extra_options and m68k/t-opts to tmake_file.
15719 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15720 (all_isas): Initialize using m68k-isas.def.
15721 (all_microarchs): Initialize using m68k-microarchs.def.
15722 (m68k_find_selection): Remove.
15723 (m68k_handle_option): Don't assert that global structures are in
15724 use. Use error_at. Access variables via opts pointer. Don't
15725 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15726 directly for -m68020-40 and -m68020-60.
15727 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15728 m68k_tune_entry here.
15729 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15731 (m68k_library_id_string): Remove declaration.
15732 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15733 (m68k_library_id_string): New Variable.
15734 (march=, mcpu=, mtune=): Use Enum and Var.
15736 2011-05-02 Richard Guenther <rguenther@suse.de>
15738 * varasm.c (output_constructor_regular_field): Compute zero-based
15739 index with double-ints. Make sure to ICE instead of producing
15741 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15742 in asserts. Properly use a signed type.
15744 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15746 * config/i386/sse.md (V): New mode iterator.
15747 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15749 (V_256): Rename from AVX256MODE.
15750 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15751 condition to all users.
15753 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15754 condition to all users.
15755 (VF_128): Make V4SF mode unconditional.
15756 (VF_256): Rename from AVX256MODEF2P.
15757 (VI4F_128): Rename from SSEMODE4S.
15758 (VI8F_128): Rename from SSEMODE2D.
15759 (VI4F_256): Rename from AVX256MODE8P.
15760 (VI8F_256): Rename from AVX256MODE4P.
15761 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15762 (ssescalarmodesuffix): Remove SF and DF modes.
15763 (SSEMODE124): Remove.
15764 (SSEMODE1248): Ditto.
15765 (SSEMODEF2P): Ditto.
15766 (AVXMODEF2P): Ditto.
15767 (AVXMODEFDP): Ditto.
15768 (AVXMODEFSP): Ditto.
15769 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15771 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15773 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15774 xop_pcmov_<mode>256. Use V mode iterator.
15776 Adjust RTX patterns globally for renamed mode attributes.
15778 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15780 * haifa-sched.c (sched_emit_insn): Emit insn before first
15781 non-scheduled insn. Inform back-end about new insn. Add
15782 new insn to scheduled_insns list.
15784 2011-05-02 Richard Guenther <rguenther@suse.de>
15786 PR tree-optimization/48822
15787 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15788 (process_scc): Indicate which iteration we start.
15790 2011-05-02 Jan Hubicka <jh@suse.cz>
15792 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15793 (lto_section_overrun): New.
15794 * lto-section-out.c (append_block): Rename to ...
15795 (lto_append_block): ... this one; export.
15796 (lto_output_1_stream): Move lto lto-streamer.h
15797 (lto_output_data_stream): Update.
15798 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15799 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15802 2011-05-02 Richard Guenther <rguenther@suse.de>
15804 * tree.c (tree_code_counts): New global array.
15805 (record_node_allocation_statistics): Count individual tree codes.
15806 (dump_tree_statistics): Dump individual code stats.
15808 2011-05-01 Jan Hubicka <jh@suse.cz>
15810 * ipa-inline.c (caller_growth_limits): Fix thinko when
15811 looking for largest stack frame.
15812 * ipa-inline.h (dump_inline_summary): Declare.
15813 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15815 (dump_inline_summary): Export.
15816 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15818 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15820 * reginfo.c (memory_move_cost): Change rclass argument type form
15821 'enum reg_class' to reg_class_t.
15822 * reload.h (memory_move_cost): Update prototype.
15823 * postreload.c reload_cse_simplify_set): Change type dclass var to
15825 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15827 (ira_allocate_and_set_costs): Change aclass argument type form
15828 'enum reg_class' to reg_class_t.
15829 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15830 Change aclass argument type to reg_class_t.
15831 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15833 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15834 memory_move_cost call.
15836 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15837 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15838 Change type tmp var to reg_class_t.
15840 2011-04-30 Jan Hubicka <jh@suse.cz>
15842 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15843 inlining into function with flatten attribute.
15844 (want_inline_small_function_p): Be more realistic about inlining
15845 cold calls where callee size grows.
15847 2011-04-30 Jan Hubicka <jh@suse.cz>
15849 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15852 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15854 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15855 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15856 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15857 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15858 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15859 (print_operand): Rename to...
15860 (sparc_print_operand): ...this. Make static. Adjust
15861 sparc_print_operand function call.
15862 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15865 2011-04-30 Jan Hubicka <jh@suse.cz>
15867 PR middle-end/48752
15868 * ipa-inline.c (early_inliner): Disable when doing late
15869 addition of function.
15871 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15873 * dwarf2out.c (get_address_mode): New inline.
15874 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15875 if not dwarf_strict emit
15876 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15877 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15878 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15879 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15880 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15881 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15882 mem_loc_descriptor callers.
15883 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15884 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15885 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15886 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15887 (base_types): New variable.
15888 (get_base_type_offset, calc_base_type_die_sizes,
15889 base_type_for_mode, mark_base_types, base_type_cmp,
15890 move_marked_base_types): New functions.
15891 (calc_die_sizes): Assert that die_offset is 0 or equal to
15893 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15894 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15895 callers. If not dwarf_strict, call mem_loc_descriptor even for
15896 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15897 (gen_subprogram_die): Don't give up on call site parameters
15898 with non-integral or large integral modes. Adjust
15899 mem_loc_descriptor callers.
15900 (prune_unused_types): Call prune_unused_types_mark on base_types
15902 (resolve_addr): Call mark_base_types.
15903 (dwarf2out_finish): Call move_marked_base_types.
15905 PR tree-optimization/48809
15906 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15908 (gen_inbound_check): Don't compute index_expr - range_min in utype
15909 again, instead reuse SSA_NAME initialized in build_arrays.
15910 Remove two useless gsi_for_stmt calls.
15912 2011-04-29 Jeff Law <law@redhat.com>
15914 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15916 2011-04-29 Martin Jambor <mjambor@suse.cz>
15918 * cgraph.h (cgraph_postorder): Remove declaration.
15919 * ipa-utils.h (ipa_free_postorder_info): Declare.
15920 (ipa_reverse_postorder): Likewise.
15921 * cgraphunit.c: Include ipa-utils.h.
15922 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15923 * ipa-inline.c: Include ipa-utils.h.
15924 (ipa_inline): Update call to ipa_reverse_postorder.
15925 * ipa-pure-const.c (propagate_pure_const): Update call to
15926 ipa_reduced_postorder and ipa_print_order. Call
15927 ipa_free_postorder_info to clean up.
15928 (propagate_nothrow): Likewise.
15929 * ipa-reference.c (propagate): Removed a useless call to
15930 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15931 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15932 * ipa.c: Include ipa-utils.h.
15933 (ipa_profile): Update call to ipa_reverse_postorder.
15934 (cgraph_postorder): Moved to...
15935 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15936 (ipa_utils_print_order): Renamed to ipa_print_order.
15937 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15939 (ipa_free_postorder_info): New function.
15940 * passes.c: Include ipa-utils.h.
15941 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15942 (ipa_write_summaries): Likewise.
15943 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15944 (cgraphunit.o): Likewise.
15946 (ipa-inline.o): Likewise.
15948 2011-04-29 Jan Hubicka <jh@suse.cz>
15950 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15951 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15952 * ipa-inline.h (clause_t): Turn into unsigned int.
15953 * ipa-inline-analysis.c (add_clause): Do more simplification.
15954 (and_predicates): Shortcut more cases.
15955 (predicates_equal_p): Move forward; check that clauses are properly
15957 (or_predicates): Shortcut more cases.
15958 (edge_execution_predicate): Rewrite as...
15959 (set_cond_stmt_execution_predicate): ... this function; handle
15960 __builtin_constant_p.
15961 (set_switch_stmt_execution_predicate): New .
15962 (compute_bb_predicates): New.
15963 (will_be_nonconstant_predicate): Update TODO.
15964 (estimate_function_body_sizes): Use compute_bb_predicates
15965 and free them later, always try to estimate if stmt is constant.
15966 (estimate_time_after_inlining, estimate_size_after_inlining):
15967 Gracefully handle optimized out edges.
15968 (read_predicate): Fix off by one error.
15970 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15972 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15974 2011-04-27 Xinliang David Li <davidxl@google.com>
15976 * tree-profile.c (init_ic_make_global_vars): Set
15977 tls attribute on ic vars.
15978 * coverage.c (coverage_end_function): Initialize
15979 function_list with zero.
15981 2011-04-29 Richard Guenther <rguenther@suse.de>
15983 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15984 for the type of the result.
15985 (fold_builtin_isascii): Likewise.
15986 (fold_builtin_toascii): Use integer_type_node where appropriate.
15987 (fold_builtin_logb): Likewise.
15988 (fold_builtin_frexp): Likewise.
15989 (fold_builtin_strstr): Likewise.
15990 (fold_builtin_strpbrk): Likewise.
15991 (fold_builtin_fputs): Likewise.
15992 (fold_builtin_sprintf): Likewise.
15993 (fold_builtin_snprintf): Likewise.
15994 (fold_builtin_printf): Likewise.
15995 (do_mpfr_remquo): Use a proper type for the assigned constant.
15996 (do_mpfr_lgamma_r): Likewise.
15997 * dwarf2out.c (resolve_one_addr): Use size_int.
15998 * except.c (init_eh): Likewise.
15999 (assign_filter_values): Use integer_type_node for filter values.
16000 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
16002 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
16003 for EH region numbers.
16004 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
16005 for the shift amount.
16007 2011-04-29 Richard Guenther <rguenther@suse.de>
16009 * expr.h (expand_shift): Rename to ...
16010 (expand_variable_shift): ... this.
16011 (expand_shift): Take a constant shift amount.
16012 * expmed.c (expand_shift): Rename to ...
16013 (expand_variable_shift): ... this.
16014 (expand_shift): New wrapper around expand_variable_shift.
16015 * expr.c (convert_move, emit_group_load_1, emit_group_store,
16016 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
16017 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
16018 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
16019 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
16020 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
16021 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
16022 emit_store_flag_1, emit_store_flag): Likewise.
16023 * builtins.c (expand_builtin_signbit): Likewise.
16024 * calls.c (load_register_parameters): Likewise.
16025 * function.c (assign_parm_setup_block): Likewise.
16026 * lower-subreg.c (resolve_shift_zext): Likewise.
16027 * optabs.c (widen_bswap, expand_abs_nojump,
16028 expand_one_cmpl_abs_nojump, expand_float): Likewise.
16029 * spu/spu.c (spu_expand_extv): Likewise.
16030 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16032 2011-04-29 Richard Guenther <rguenther@suse.de>
16034 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
16035 for the remapped region number.
16036 * predict.c (build_predict_expr): Use integer_type_node for the
16038 * fold-const.c (fold_binary_loc): Use integer_type_node for
16039 the shift amount. Use a proper type for the PLUS_EXPR operand.
16041 2011-04-29 Michael Matz <matz@suse.de>
16043 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
16044 other trees that just builtins.
16045 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
16047 2011-04-29 Richard Guenther <rguenther@suse.de>
16049 * tree-nested.c (get_trampoline_type): Use size_int.
16050 (get_nl_goto_field): Likewise.
16051 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
16053 (lower_eh_constructs_2): Likewise.
16054 (lower_resx): Likewise.
16055 (lower_eh_dispatch): Likewise.
16056 * tree-mudflap.c (mf_build_string): Use size_int.
16057 (mudflap_register_call): Use integer_type_node for the flag.
16058 (mudflap_enqueue_constant): Use size_int.
16059 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
16060 instead of rebuilding it.
16062 2011-04-29 Richard Guenther <rguenther@suse.de>
16064 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
16065 Handle OBJ_TYPE_REF.
16066 (find_func_aliases_for_call): Use it more consistently.
16068 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
16070 * haifa-sched.c (last_nondebug_scheduled_insn): New.
16071 (rank_for_schedule): Use it.
16072 (schedule_block): Set it.
16074 2011-04-28 David Li <davidxl@google.com>
16076 * tree.c (crc32_string): Use crc32_byte.
16077 (crc32_byte): New function.
16078 * tree.h (crc32_byte): New function.
16079 * gcov.c (read_graph_file): Handle new cfg_cksum.
16080 (read_count_file): Ditto.
16081 * profile.c (instrument_values): Ditto.
16082 (get_exec_counts): Ditto.
16083 (read_profile_edge_counts): Ditto.
16084 (compute_branch_probabilities): Ditto.
16085 (compute_value_histograms): Ditto.
16086 (branch_prob): Ditto.
16087 (end_branch_prob): Ditto.
16088 * coverage.c (read_counts_file): Ditto.
16089 (get_coverage_counts): Ditto.
16090 (tree_coverage_counter_addr): Ditto.
16091 (coverage_checksum_string): Ditto.
16092 (coverage_begin_output): Ditto.
16093 (coverage_end_function): Ditto.
16094 (build_fn_info_type): Ditto.
16095 (build_fn_info_value): Ditto.
16096 * libgcov.c (gcov_exit): Ditto.
16097 * gcov-dump.c (tag_function): Ditto.
16098 (compute_checksum): Remove.
16100 2011-04-29 Alan Modra <amodra@gmail.com>
16102 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16103 unspec plus offset. Tidy macho code.
16105 2011-04-29 Martin Jambor <mjambor@suse.cz>
16107 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
16108 node instead of a decl. Update all callers.
16109 * cgraph.h: Update declaration.
16111 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
16113 PR tree-optimization/48765
16114 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
16115 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
16116 to indicate if loop aware SLP is being used. Scan the statements
16117 and update the vectorization factor according to the type of
16118 vectorization before statement analysis.
16119 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
16120 pass it to vect_analyze_loop_operations.
16121 (vectorizable_reduction): Set number of copies to 1 in case of pure
16123 * tree-vect-stmts.c (vectorizable_conversion,
16124 vectorizable_assignment, vectorizable_shift,
16125 vectorizable_operation, vectorizable_type_demotion,
16126 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
16128 (vectorizable_condition): Move the check that it is not SLP
16129 vectorization before the number of copies check.
16130 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
16131 to vectorize the loop using SLP.
16133 2011-04-28 Jakub Jelinek <jakub@redhat.com>
16135 PR middle-end/48597
16136 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
16139 2011-04-28 Joseph Myers <joseph@codesourcery.com>
16141 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
16142 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
16143 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16144 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16145 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
16147 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
16148 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16149 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16150 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16151 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
16152 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
16154 * config/i386/linux.h (REG_NAME): Don't define.
16155 * config/i386/linux64.h (REG_NAME): Don't define.
16156 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
16157 Undefine before defining.
16159 2011-04-28 Jan Hubicka <jh@suse.cz>
16161 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
16162 nonconstant_names array.
16163 (estimate_function_body_sizes): Build nonconstant_names array; handle
16164 BUILT_IN_CONSTANT_P.
16166 2011-04-28 Richard Guenther <rguenther@suse.de>
16170 2011-04-28 Richard Guenther <rguenther@suse.de>
16172 * tree-ssa-structalias.c (solve_constraints): Build succ graph
16173 as late as possible.
16175 2011-04-28 Richard Guenther <rguenther@suse.de>
16177 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
16178 (debug_constraint): Do it here.
16179 (dump_constraints): And here.
16180 (rewrite_constraints): And here.
16181 (dump_constraint_edge): Remove.
16182 (dump_constraint_graph): Rewrite to produce DOT output.
16183 (solve_constraints): Build succ graph as late as possible.
16184 Dump constraint graphs before and after solving.
16186 2011-04-28 Richard Guenther <rguenther@suse.de>
16188 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
16189 New function split out from ...
16190 (find_func_aliases): ... here. Call it.
16191 (find_func_aliases_for_call): Likewise.
16193 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
16195 * internal-fn.h (internal_fn_name_array): Declare.
16196 (internal_fn_flags_array): Likewise.
16198 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16200 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16201 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16203 (ssemodefsuffix): Remove.
16204 (ssevecmodesuffix): New mode attribute.
16205 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16206 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16207 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16208 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16209 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16210 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16211 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16212 ssemodesuffix mode attribute.
16213 (float splitters): Use ssevecmodesuffix mode attribute.
16214 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16215 (sseinsmode): Rename from avxvecmode.
16216 (avxsizesuffix): Rename from avxmodesuffix.
16217 (sseintvecmode): Rename from avxpermvecmode.
16218 (ssedoublevecmode): Rename from ssedoublesizemode.
16219 (ssehalfvecmode): Rename from avxhalfvecmode.
16220 (ssescalarmode): Rename from avxscalarmode.
16221 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16222 templates for ssemodesuffix mode attribute.
16223 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16226 Adjust RTX patterns globally for renamed mode attributes.
16228 2011-04-27 Jan Hubcika <jh@suse.cz>
16230 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16231 * ipa-inline-analysis.c: Include alloc-pool.h.
16232 (edge_predicate_pool): New.
16233 (trye_predicate_p): New function
16234 (false_predicate_p): New function.
16235 (add_clause): Sanity check that false clauses are "optimized";
16236 never add clauses to predicate that is already known to be false.
16237 (and_predicate): Use flase_predicate_p.
16238 (evaulate_predicate): Rename to ...
16239 (evaluate_predicate): ... this one; update all callers; assert
16240 that false is not listed among possible truths.
16241 (dump_predicate): Use true_predicate_p.
16242 (account_size_time): Use false_predicate_p.
16243 (evaulate_conditions_for_edge): Rename to ...
16244 (evaluate_conditions_for_edge) ... this one.
16245 (edge_set_predicate): New function.
16246 (inline_edge_duplication_hook): Duplicate edge predicates.
16247 (inline_edge_removal_hook): Free edge predicates.
16248 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16249 (dump_inline_summary): Update.
16250 (estimate_function_body_sizes): Set edge predicates.
16251 (estimate_calls_size_and_time): Handle predicates.
16252 (estimate_callee_size_and_time): Update.
16253 (remap_predicate): Add toplev_predicate; update comment.
16254 (remap_edge_predicates): New function.
16255 (inline_merge_summary): Compute toplev predicate; update.
16256 (read_predicate): New function.
16257 (read_inline_edge_summary): Use it.
16258 (inline_read_section): Likewise.
16259 (write_predicate): New function.
16260 (write_inline_edge_summary): Use it.
16261 (inline_write_summary): Likewise.
16262 (inline_free_summary): Free alloc pool and edge summary vec.
16264 2011-04-27 Richard Guenther <rguenther@suse.de>
16266 * tree-ssa-structalias.c (changed_count): Remove.
16267 (changed): Use a bitmap.
16268 (unify_nodes): Adjust.
16269 (do_sd_constraint): Likewise.
16270 (do_ds_constraint): Likewise.
16271 (do_complex_constraint): Likewise.
16272 (solve_graph): Likewise.
16274 2011-04-27 Jan Hubicka <jh@suse.cz>
16276 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16278 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16280 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16281 (avx_vperm2f128_*_operand): Ditto.
16282 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16283 Use avx_vpermilp_parallel in insn condition.
16284 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16285 Use avx_vperm2f128_parallel in insn condition.
16287 2011-04-27 Richard Guenther <rguenther@suse.de>
16289 * Makefile.in (tree-ssa-structalias.o): Remove
16290 gt-tree-ssa-structalias.h dependency.
16291 (GTFILES): Remove tree-ssa-structalias.c.
16292 * tree.c (allocate_decl_uid): New function.
16293 (make_node_stat): Use it.
16294 (copy_node_stat): Likewise.
16295 * tree.h (allocate_decl_uid): Declare.
16296 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16297 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16298 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16299 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16300 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16301 (struct heapvar_map): Likewise.
16302 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16303 heapvar_insert): Likewise.
16304 (make_heapvar_for): Rename to ...
16305 (make_heapvar): ... this. Simplify.
16306 (fake_var_decl_obstack): New global var.
16307 (build_fake_var_decl): New function.
16308 (make_constraint_from_heapvar): Adjust.
16309 (handle_lhs_call): Likewise.
16310 (create_function_info_for): Likewise.
16311 (intra_create_variable_infos): Likewise.
16312 (init_alias_vars): Allocate fake_var_decl_obstack.
16313 (init_alias_heapvars, delete_alias_heapvars): Remove.
16314 (compute_points_to_sets): Do not call init_alias_heapvars.
16315 (ipa_pta_execute): Likewise.
16316 (delete_points_to_sets): Free fake_var_decl_obstack.
16318 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16320 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16321 (si_from_UTItype, si_to_UTItype): New functions.
16322 (__udivmodti4): Use them to implement type-punning.
16323 * config/spu/multi3.c (union qword_TItype): New data type.
16324 (si_from_TItype, si_to_TItype): New functions.
16325 (__multi3): Use them to implement type-punning.
16327 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16329 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16331 2011-04-27 Jan Hubicka <jh@suse.cz>
16333 * ipa-prop.c (function_insertion_hook_holder): New holder.
16334 (ipa_add_new_function): New function.
16335 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16336 Register/deregister holder.
16338 2011-04-27 Richard Guenther <rguenther@suse.de>
16340 PR tree-optimization/48772
16341 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16343 2011-04-27 Richard Guenther <rguenther@suse.de>
16345 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16346 TARGET_MEM_REF handling.
16348 2011-04-27 Nick Clifton <nickc@redhat.com>
16350 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16351 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16352 (REG_CLASS_NAMES): Likewise.
16353 (REG_CLASS_CONTENTS): Likewise.
16354 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16355 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16356 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16357 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16358 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16359 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16360 duplicate register classes.
16361 (frv_class_likely_spilled_p): Likewise.
16362 (frv_register_move_cost): Likewise.
16364 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16365 end of the regno_reg_class array.
16367 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16370 * c-typeck.c (build_binary_op): Don't wrap arguments if
16371 int_operands is true.
16373 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16376 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16377 targetm.calls.must_pass_in_stack for void type.
16379 2011-04-26 Jan Hubicka <jh@suse.cz>
16381 * cgraphbuild.c (build_cgraph_edges): Update call
16382 of cgraph_create_edge and cgraph_create_indirect_edge.
16383 * cgraph.c (cgraph_create_edge_including_clones,
16384 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16385 cgraph_update_edges_for_call_stmt_node): Do not take nest
16386 argument; do not initialize call_stmt_size/time.
16387 (dump_cgraph_node): Do not dump nest.
16388 (cgraph_clone_edge): Do not take loop_nest argument;
16389 do not propagate it; do not clone call_stmt_size/time.
16390 (cgraph_clone_node): Likewise.
16391 (cgraph_create_virtual_clone): Update.
16392 * cgraph.h (struct cgraph_edge): Remove
16393 call_stmt_size/call_stmt_time/loop_nest.
16394 (cgraph_create_edge, cgraph_create_indirect_edge,
16395 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16397 * tree-emutls.c (gen_emutls_addr): Update.
16398 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16399 loop_nest; handle indirect calls, too.
16400 (clone_inlined_nodes): Do not care about updating inline summaries.
16401 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16402 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16403 stream call_stmt_size/call_stmt_time/loop_nest.
16404 * ipa-inline.c (edge_badness): Update.
16405 (ipa_inline): dump summaries after inlining.
16406 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16408 (inline_edge_summary): New function.
16409 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16410 (inline_edge_removal_hook): Handle edge summaries.
16411 (inline_edge_duplication_hook): New hook.
16412 (inline_summary_alloc): Alloc hooks.
16413 (initialize_growth_caches): Do not register removal hooks.
16414 (free_growth_caches); Do not free removal hook.
16415 (dump_inline_edge_summary): New function.
16416 (dump_inline_summary): Use it.
16417 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16418 (inline_update_callee_summaries): New function.
16419 (inline_merge_summary): Use it.
16420 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16421 (read_inline_edge_summary): New function.
16422 (inline_read_section): Use it.
16423 (write_inline_edge_summary): New function.
16424 (inline_write_summary): Use it.
16425 (inline_free_summary): Free edge new holders.
16426 * tree-inline.c (copy_bb): Update.
16428 2011-04-26 Jason Merrill <jason@redhat.com>
16430 * tree-eh.c (lower_try_finally_switch): Create the label along with
16431 the CASE_LABEL_EXPR.
16433 2011-04-26 David S. Miller <davem@davemloft.net>
16434 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16436 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16437 * configure: Regenerate.
16439 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16442 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16444 (VEC_reduc): New code iterator and splitters for vector reduction.
16445 (VEC_reduc_name): Ditto.
16446 (VEC_reduc_rtx): Ditto.
16447 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16448 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16450 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16451 support for extracting SF on VSX.
16453 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16454 generating xscvspdp.
16455 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16456 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16457 double add, minimum, maximum vector reduction.
16458 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16459 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16460 optimize double vector reduction.
16461 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16463 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16465 * config/fr30/fr30.h (inhibit_libc): Don't define.
16466 * config/m32r/m32r-protos.h: Correct comment.
16467 * config/v850/v850.h (GHS_default_section_names,
16468 GHS_current_section_names): Use tree, not union tree_node *.
16470 2011-04-26 Xinliang David Li <davidxl@google.com>
16472 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16473 * c-family/c-opts.c (c_common_handle_option): Set
16474 warn_maybe_uninitialized.
16475 * opts.c (common_handle_option): Ditto.
16476 * common.opt: New option.
16477 * tree-ssa.c (warn_uninit): Add one more parameter.
16478 (warn_uninitialized_var): Pass warning code.
16479 * tree-flow.h: Interface change.
16481 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16483 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16484 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16485 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16487 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16489 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16490 * config/mips/mips.opt (mmips-tfile): Remove.
16492 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16493 mips-tdump reference to ...
16494 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16495 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16496 reference by Tru64 UNIX.
16498 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16501 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16502 is error_mark_node, set value to NULL.
16504 PR tree-optimization/48734
16505 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16506 if return value from maybe_fold_*_comparsions isn't something
16507 the code is prepared to handle.
16509 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16511 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16513 (ext_QIreg_nomode_operands): Remove.
16514 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16518 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16520 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16522 2011-04-26 Richard Guenther <rguenther@suse.de>
16524 * c-typeck.c (build_unary_op): Do not expand array-refs via
16525 pointer arithmetic. Only adjust qualifiers for function types.
16527 2011-04-26 Richard Guenther <rguenther@suse.de>
16529 PR middle-end/48694
16530 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16531 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16532 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16533 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16535 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16537 * doc/extend.texi: Document __underlying_type.
16539 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16541 * config/rs6000/titan.md (automata_option "progress"): Remove.
16543 2011-04-25 Jeff Law <law@redhat.com>
16545 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16547 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16549 * system.h (ENUM_BITFIELD): Remove.
16551 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16552 Eric Botcazou <ebotcazou@adacore.com>
16554 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16555 for STORE_FLAG_VALUE==-1 case.
16557 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16560 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16561 LEGITIMATE_PIC_OPERAND_P.
16563 2011-04-24 Jan Hubicka <jh@suse.cz>
16565 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16567 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16568 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16569 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16570 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16571 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16572 Sanity check predicate length.
16573 (remap_predicate): Likewise; sanity check jump functions.
16574 (inline_read_section, inline_write_summary): Sanity check
16577 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16580 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16581 __is_literal_type, and __is_trivial; update throughout about
16582 possibly cv-qualified void types.
16584 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16586 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16587 testsuite and make it version agnostic.
16589 2011-04-22 Jan Hubicka <jh@suse.cz>
16591 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16593 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16596 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16597 to VOID_TYPE even around MODIFY_EXPR.
16599 2011-04-22 Mike Stump <mikestump@comcast.net>
16601 * gensupport.c (read_md_rtx): Fix typo in comment.
16602 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16605 2011-04-22 Jan Hubicka <jh@suse.cz>
16607 * gengtype.c (open_base_files): Add ipa-inline.h include.
16608 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16609 ipa-prop.c; update all uses.
16610 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16611 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16612 merge summary of inlined function into former caller.
16613 * ipa-inline.c (max_benefit): Remove.
16614 (edge_badness): Compensate for removal of benefits.
16615 (update_caller_keys): Use
16616 reset_node_growth_cache/reset_edge_growth_cache.
16617 (update_callee_keys): Likewise.
16618 (update_all_callee_keys): Likewise.
16619 (inline_small_functions): Do not collect max_benefit; do not reset
16620 estimated_growth; call free_growth_caches and initialize_growth_caches.
16621 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16622 struct size_time_entry): New structures.
16623 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16624 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16625 and estimated_growth.
16626 (edge_growth_cache_entry): New structure.
16627 (node_growth_cache, edge_growth_cache): New global vars.
16628 (estimate_growth): Turn into inline.
16629 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16630 initialize_growth_caches, free_growth_caches): Declare.
16631 (estimate_edge_growth): Rewrite.
16632 (estimate_edge_time): Implement as inline cache lookup.
16633 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16635 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16636 (NUM_CONDITIONS): New constant.
16637 (predicate_conditions): New enum.
16638 (IS_NOT_CONSTANT): New constant.
16639 (edge_removal_hook_holder): New var.
16640 (node_growth_cache, edge_growth_cache): New global vars.
16641 (true_predicate, single_cond_predicate, false_predicate,
16642 not_inlined_predicate, add_condition, add_clause, and_predicates,
16643 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16644 dump_clause, dump_predicate, account_size_time,
16645 evaulate_conditions_for_edge): New functions.
16646 (inline_summary_alloc): Move to heap.
16647 (inline_node_removal_hook): Clear condition and entry vectors.
16648 (inline_edge_removal_hook): New function.
16649 (initialize_growth_caches, free_growth_caches): New function.
16650 (dump_inline_summary): Update.
16651 (edge_execution_predicate): New function.
16652 (will_be_nonconstant_predicate): New function.
16653 (estimate_function_body_sizes): Compute BB and constantness predicates.
16654 (compute_inline_parameters): Do not clear estimated_growth.
16655 (estimate_edge_size_and_time): New function.
16656 (estimate_calls_size_and_time): New function.
16657 (estimate_callee_size_and_time): New function.
16658 (remap_predicate): New function.
16659 (inline_merge_summary): New function.
16660 (do_estimate_edge_time): New function based on...
16661 (estimate_edge_time): ... this one.
16662 (do_estimate_edge_growth): New function.
16663 (do_estimate_growth): New function based on....
16664 (estimate_growth): ... this one.
16665 (inline_analyze_function): Analyze after deciding on jump functions.
16666 (inline_read_section): New function.
16667 (inline_read_summary): Use it.
16668 (inline_write_summary): Write all the new data.
16669 * ipa-prop.c (ipa_get_param_decl_index): Export.
16670 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16671 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16673 (ipa_get_lattice): Move here from ipa-cp.c
16674 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16675 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16676 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16677 cgraph_edge_inlinable_p): Remove.
16678 * cgraphunit.c: Include ipainline.h
16679 (cgraph_process_new_functions): Update call of
16680 compute_inline_parameters.
16682 2011-04-22 Richard Guenther <rguenther@suse.de>
16684 * tree.c (build_int_cst): Properly create canonicalized integer
16686 (build_int_cst_type): Remove scary comments.
16688 2011-04-22 Xinliang David Li <davidxl@google.com>
16690 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16691 by default when -Wno-error is not specified.
16692 * opts-global.c (decode_options): Remove call to
16693 control_warning_options.
16695 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16697 PR tree-optimization/48717
16698 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16699 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16701 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16703 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16704 definition where used.
16706 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16709 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16710 TREE_STATIC variables declared inside of some OpenMP construct.
16712 2011-04-22 Martin Jambor <mjambor@suse.cz>
16714 PR middle-end/48585
16715 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16717 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16720 * c-typeck.c (pop_init_level): Do not warn about initializing
16723 2011-04-22 Alan Modra <amodra@gmail.com>
16725 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16726 when returning call_cookie.
16727 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16728 pointers, to functions with no more vector args than the current
16729 function, and some non-local calls for ABI_V4.
16730 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16731 sibcall_nonlocal_aix64): Combine to ..
16732 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16733 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16734 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16735 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16736 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16738 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16739 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16740 sibcall_value_symbolic_64): Delete.
16742 2011-04-21 Xinliang David Li <davidxl@google.com>
16744 * cgraph.h: Remove pid.
16745 * cgraph.c: Remove pid.
16746 * value-prof.c (init_node_map): New function.
16747 (del_node_map): New function.
16748 (find_func_by_funcdef_no): New function.
16749 (gimple_ic_transform): Call new function.
16750 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16751 * function.c (get_last_funcdef_no): New function.
16752 * function.h (get_last_funcdef_no): New function.
16753 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16754 to libgcov function.
16755 (tree-profiling): Call node map init and delete function.
16757 2011-04-21 Ian Lance Taylor <iant@google.com>
16759 * godump.c (go_format_type): Use exported Go name for anonymous
16762 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16764 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16765 Call builtin_function_type_list instead of builtin_function_type.
16766 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16768 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16770 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16771 build_function_type_list instead of build_function_type.
16772 Delete variable `endlink'.
16774 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16776 * config/s390/s390.c (s390_init_builtins): Call
16777 build_function_type_list instead of build_function_type.
16779 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16781 * config/ia64/ia64.c (ia64_init_builtins): Call
16782 build_function_type_list instead of builtin_function_type.
16784 2011-04-21 Easwaran Raman <eraman@google.com>
16786 * cfgexpand.c (stack_var): Remove OFFSET...
16787 (add_stack_var): ...and its reference here...
16788 (expand_stack_vars): ...and here.
16789 (stack_var_cmp): Sort by descending order of size.
16790 (partition_stack_vars): Change heuristic.
16791 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16792 (dump_stack_var_partition): Add newline after each partition.
16794 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16795 Jeff Law <law@redhat.com>
16797 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16798 * gengtype.c (matching_file_name_substitute): Likewise.
16800 2011-04-21 Richard Guenther <rguenther@suse.de>
16803 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16805 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16807 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16809 2011-04-21 Richard Guenther <rguenther@suse.de>
16811 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16814 2011-04-21 Richard Guenther <rguenther@suse.de>
16816 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16817 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16818 Use DECL_P, not SSA_VAR_P.
16819 (ptr_derefs_may_alias_p): Likewise.
16820 (ptr_deref_may_alias_ref_p_1): Likewise.
16821 (decl_refs_may_alias_p): Likewise.
16822 (refs_may_alias_p_1): Likewise.
16823 (ref_maybe_used_by_call_p_1): Likewise.
16824 (call_may_clobber_ref_p_1): Likewise.
16825 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16826 are either MEM_REF or TARGET_MEM_REF.
16827 (indirect_refs_may_alias_p): Likewise.
16828 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16829 for MEM_EXPR of indirect calls.
16831 2011-04-21 Tristan Gingold <gingold@adacore.com>
16833 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16834 (dst_file_info_struct): Remove flen field.
16835 (lookup_filename): Remove code that set flen field.
16837 2011-04-21 Tristan Gingold <gingold@adacore.com>
16839 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16841 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16844 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16845 vec_extract and vec_concat for non-SSE4_1 targets.
16847 2011-04-21 Richard Guenther <rguenther@suse.de>
16849 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16852 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16854 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16856 (FILE): Don't undefine.
16858 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16860 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16862 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16864 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16865 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16866 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16868 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16869 definitions where used.
16870 * config/microblaze/microblaze.h (struct microblaze_args): Use
16871 rtx, not struct rtx_def *.
16872 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16874 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16875 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16876 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16877 not struct rtx_def *.
16878 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16880 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16882 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16884 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16886 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16887 operand_equal_p to compare DR_BASE_ADDRESSes.
16888 (vect_check_interleaving): Likewise.
16890 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16893 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16894 for all Neon struct constants.
16896 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16898 * target.def (legitimate_constant_p): New hook.
16899 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16900 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16901 * doc/tm.texi: Regenerate.
16902 * hooks.h (hook_bool_mode_rtx_true): Declare.
16903 * hooks.c (hook_bool_mode_rtx_true): Define.
16904 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16905 * calls.c (precompute_register_parameters): Replace uses of
16906 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16907 (emit_library_call_value_1): Likewise.
16908 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16909 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16910 * ira-costs.c (scan_one_insn): Likewise.
16911 * recog.c (general_operand, immediate_operand): Likewise.
16912 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16913 * reload1.c (init_eliminable_invariants): Likewise.
16915 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16917 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16918 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16920 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16921 * config/alpha/predicates.md (input_operand): Update call to
16922 alpha_legitimate_constant_p.
16924 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16925 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16926 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16927 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16928 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16929 (arm_legitimate_constant_p): New functions.
16930 (arm_cannot_force_const_mem): Make static.
16932 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16934 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16935 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16936 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16937 instead of bfin_legitimate_constant_p.
16938 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16939 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16941 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16943 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16945 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16946 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16947 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16948 (frv_legitimate_constant_p): Make static. Add a mode argument.
16950 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16951 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16952 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16954 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16955 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16956 * config/i386/i386.c (legitimate_constant_p): Rename to...
16957 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16959 (ix86_cannot_force_const_mem): Update accordingly.
16960 (ix86_legitimate_address_p): Likewise.
16961 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16962 * config/i386/i386.md: Update commentary.
16964 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16965 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16966 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16967 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16969 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16971 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16972 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16973 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16974 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16976 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16977 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16978 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16980 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16981 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16982 (m32r_legitimate_constant_p): New function.
16984 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16985 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16986 LEGITIMATE_CONSTANT_P.
16987 (LEGITIMATE_CONSTANT_P): Delete.
16988 * config/m68k/m68k.c (m68k_expand_prologue): Call
16989 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16990 (m68k_legitimate_constant_p): New function.
16991 * config/m68k/m68k.md: Update comments.
16993 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16994 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16995 (mcore_legitimate_constant_p): New function.
16997 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16998 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16999 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
17000 Add a mode argument.
17001 (mep_legitimate_address): Update accordingly.
17002 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17004 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
17006 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
17007 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
17008 static. Check OP's mode for VOIDmode.
17009 (microblaze_legitimate_constant_p): New function.
17010 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17012 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
17013 * config/mips/mips.c (mips_legitimate_constant_p): New function.
17014 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
17015 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17016 * config/mips/predicates.md: Update comments.
17018 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
17019 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
17020 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17021 (mmix_legitimate_constant_p): Make static, return a bool, and take
17023 (mmix_print_operand_address): Update accordingly.
17025 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
17027 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
17028 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
17029 static. Add a mode argument.
17030 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17032 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
17034 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
17035 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17036 (pa_legitimate_constant_p): New function.
17038 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
17040 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
17041 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17042 (pdp11_legitimate_constant_p): New function.
17044 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
17045 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17046 (rs6000_legitimate_constant_p): New function.
17048 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
17049 (rx_legitimate_constant_p): ...this.
17050 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
17051 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
17052 (rx_legitimate_constant_p): ...this.
17053 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17054 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
17056 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
17057 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
17058 * config/s390/s390.c (legitimate_constant_p): Rename to...
17059 (s390_legitimate_constant_p): ...this. Make static, return a bool,
17060 and add a mode argument.
17061 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17063 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
17065 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
17066 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17067 (sh_legitimate_constant_p): New function.
17069 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
17070 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
17071 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17072 (legitimate_constant_p): Rename to...
17073 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
17075 (constant_address_p): Update accordingly.
17077 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
17078 argument and return a bool.
17079 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
17080 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17081 (spu_legitimate_constant_p): Add a mode argument and return a bool.
17082 (spu_rtx_costs): Update accordingly.
17083 * config/spu/predicates.md (vec_imm_operand): Likewise.
17085 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
17087 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
17088 * config/v850/v850.c (v850_legitimate_constant_p): New function.
17089 (TARGET_LEGITIMATE_CONSTANT_P): Define.
17091 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
17092 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
17093 * config/vax/vax.c (legitimate_constant_p): Likewise.
17095 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
17096 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
17097 (xtensa_legitimate_constant_p): New function.
17099 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
17101 * target.def (cannot_force_const_mem): Add a mode argument.
17102 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
17103 * doc/tm.texi: Regenerate.
17104 * hooks.h (hook_bool_mode_rtx_false): Declare.
17105 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
17106 (hook_bool_mode_const_rtx_true): Likewise.
17107 (hook_bool_mode_rtx_false): New function.
17108 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
17109 to be non-VOID. Update call to cannot_force_const_mem.
17110 (find_reloads): Update accordingly.
17111 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
17112 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
17114 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
17115 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
17116 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
17117 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
17118 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
17119 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
17120 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
17121 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17122 (m68k_cannot_force_const_mem): ...this new function.
17123 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
17125 (mips_const_insns, mips_legitimize_const_move): Update calls.
17126 (mips_secondary_reload_class): Likewise.
17127 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
17128 (pa_cannot_force_const_mem): ...this new function.
17129 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
17130 (rs6000_cannot_force_const_mem): ...this new function.
17131 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
17133 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
17134 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
17136 (xtensa_cannot_force_const_mem): ...this new function.
17138 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17140 * config/mips/mips.c (mips16_build_function_stub): Call
17141 build_function_type_list instead of build_function_type.
17142 (mips16_build_call_stub): Likewise.
17144 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17146 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
17147 instead of build_function_type.
17149 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
17151 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
17152 instead of build_function_type.
17154 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
17157 * config/i386/i386.md (insv): Change operand 0 constraint to
17158 "register_operand". Change operand 1 and 2 constraint to
17159 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
17160 * config/i386/sse.md (sse4_1_pinsrb): Export.
17161 (sse2_pinsrw): Ditto.
17162 (sse4_1_pinsrd): Ditto.
17163 (sse4_1_pinsrq): Ditto.
17164 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
17165 * config/i386/i386.c (ix86_expand_pinsr): New.
17167 2011-04-20 Easwaran Raman <eraman@google.com>
17169 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
17170 containing union type only with -fstrict-aliasing.
17172 2011-04-20 Jim Meyering <meyering@redhat.com>
17174 Remove useless if-before-free tests.
17175 * calls.c (expand_call, save_area): Likewise.
17176 * cfgcleanup.c (try_forward_edges): Likewise.
17177 * collect2.c (collect_execute): Likewise.
17178 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
17179 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
17180 * coverage.c (coverage_checksum_string): Likewise.
17181 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
17182 * cselib.c (cselib_init): Likewise.
17183 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
17184 (df_set_clean_cfg): Likewise.
17185 * function.c (free_after_compilation): Likewise.
17186 * gcc.c (do_spec_1, main): Likewise.
17187 * gcov.c (create_file_names): Likewise.
17188 * gensupport.c (identify_predicable_attribute): Likewise.
17189 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
17190 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
17191 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
17192 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
17193 * ipa-pure-const.c (local_pure_const): Likewise.
17194 * ipa-reference.c (propagate): Likewise.
17195 * ira-costs.c (free_ira_costs): Likewise.
17196 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
17197 * matrix-reorg.c (mat_free): Likewise.
17198 * prefix.c (get_key_value): Likewise.
17199 * profile.c (compute_value_histograms): Likewise.
17200 * reload1.c (free_reg_equiv): Likewise.
17201 * sched-deps.c (free_deps): Likewise.
17202 * sel-sched-ir.c (fence_clear): Likewise.
17203 * sese.c (set_rename, if_region_set_false_region): Likewise.
17204 * tree-data-ref.c (free_rdg): Likewise.
17205 * tree-eh.c (lower_try_finally): Likewise.
17206 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17207 * tree-ssa-live.c (delete_var_map): Likewise.
17208 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17209 * tree-ssa-pre.c (phi_trans_add): Likewise.
17211 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17213 PR tree-optimization/48611
17214 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17215 beyond ERT_MUST_NOT_THROW region.
17217 2011-04-20 Catherine Moore <clm@codesourcery.com>
17219 * config/mips/mips.opt (mfix-24k): New.
17220 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17221 * config/mips/mips.md (length): Increase by 4 for stores if
17223 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17224 all noreorder if fixing 24K errata.
17225 * doc/invoke.texi: Document mfix-24k.
17227 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17229 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17230 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17232 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17234 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17235 (const_ok_for_op): ... to here.
17237 2011-04-20 Kai Tietz <ktietz@redhat.com>
17239 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17240 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17242 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17244 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17246 2011-04-20 Richard Guenther <rguenther@suse.de>
17248 PR tree-optimization/47892
17249 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17250 are if-convertible.
17252 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17254 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17256 2011-04-20 Tristan Gingold <gingold@adacore.com>
17258 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17260 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17264 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17265 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17266 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17267 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17268 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17270 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17273 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17274 (avr_asm_named_section, avr_asm_output_aligned_common,
17275 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17276 New functions to update...
17277 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17278 (avr_asm_init_sections): Overwrite section callbacks for
17279 data_section, bss_section.
17280 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17282 (avr_file_end): ...here.
17284 2011-04-20 Richard Guenther <rguenther@suse.de>
17286 PR middle-end/48695
17287 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17288 objects and types here. Adjust for their offset before comparing.
17290 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17292 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17293 statement per copy.
17295 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17297 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17298 (GIMPLE_H): Include $(INTERNAL_FN_H).
17299 (OBJS-common): Add internal-fn.o.
17300 (internal-fn.o): New rule.
17301 * internal-fn.def: New file.
17302 * internal-fn.h: Likewise.
17303 * internal-fn.c: Likewise.
17304 * gimple.h: Include internal-fn.h.
17305 (GF_CALL_INTERNAL): New gf_mask.
17306 (gimple_statement_call): Put fntype into a union with a new
17308 (gimple_build_call_internal): Declare.
17309 (gimple_build_call_internal_vec): Likewise.
17310 (gimple_call_same_target_p): Likewise.
17311 (gimple_call_internal_p): New function.
17312 (gimple_call_internal_fn): Likewise.
17313 (gimple_call_fntype): Return null for internal calls.
17314 (gimple_call_set_fntype): Assert that the function is not internal.
17315 (gimple_call_set_fn): Likewise.
17316 (gimple_call_set_fndecl): Likewise.
17317 (gimple_call_set_internal_fn): New function.
17318 (gimple_call_addr_fndecl): Handle null functions.
17319 (gimple_call_return_type): Likewise null types.
17320 * gimple.c (gimple_build_call_internal_1): New function.
17321 (gimple_build_call_internal): Likewise.
17322 (gimple_build_call_internal_vec): Likewise.
17323 (gimple_call_same_target_p): Likewise.
17324 (gimple_call_flags): Handle calls to internal functions.
17325 (gimple_call_fnspec): New function.
17326 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17327 (gimple_has_side_effects): Handle null functions.
17328 (gimple_rhs_has_side_effects): Likewise.
17329 (gimple_call_copy_skip_args): Handle calls to internal functions.
17330 * cfgexpand.c (expand_call_stmt): Likewise.
17331 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17332 * gimple-fold.c (gimple_fold_call): Handle null functions.
17333 (gimple_fold_stmt_to_constant_1): Don't fold
17334 calls to internal functions.
17335 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17337 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17338 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17339 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17340 (do_warn_unused_result): Likewise.
17341 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17342 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17343 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17344 the target of a call.
17345 (initialize_hash_element): Update accordingly.
17346 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17347 (iterative_hash_hashable_expr): Handle calls to internal functions.
17348 (print_expr_hash_elt): Likewise.
17349 * tree-ssa-pre.c (can_value_number_call): Likewise.
17350 (eliminate): Handle null functions.
17351 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17352 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17353 (find_func_aliases): Likewise.
17354 * value-prof.c (gimple_ic_transform): Likewise.
17355 (gimple_indirect_call_to_profile): Likewise.
17356 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17357 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17359 2011-04-19 Jan Hubicka <jh@suse.cz>
17361 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17362 * ipa-inline.c (inline_small_functions): Compute summaries first,
17363 populate heap later.
17365 2011-04-19 Jan Hubicka <jh@suse.cz>
17367 * cgraph.h (save_inline_function_body): Remove.
17368 * ipa-inline-transform.c: New file, broke out of...
17369 * ipa-inline.c: ... this one; Update toplevel comment.
17370 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17372 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17373 (cgraph_mark_inline_edge): Rename to inline_call; move to
17374 ipa-inline-transform.c.
17375 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17376 move to ipa-inline-transform.c
17377 (recursive_inlining, inline_small_functions, flatten_function,
17378 ipa_inline, inline_always_inline_functions,
17379 early_inline_small_functions): Update.
17380 (inline_transform): Move to ipa-inline-transform.c.
17381 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17383 * Makefile.in (ipa-inline-transform.o): New file.
17384 * cgraphunit.c (save_inline_function_body): Move to
17385 ipa-inline-transform.c
17387 2011-04-19 DJ Delorie <dj@redhat.com>
17389 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17390 registers if we already know there aren't any.
17391 (m32c_emit_epilogue): Don't emit a barrier here.
17392 (m32c_emit_eh_epilogue): Likewise.
17393 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17394 operands at expand time.
17395 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17397 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17398 duplicates. Provide aliases instead.
17399 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17400 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17403 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17405 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17406 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17407 (general_or_i64_p, sparc_register_move_cost): New function.
17409 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17411 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17412 Add lynx, mipssde. Sort table.
17414 2011-04-19 Xinliang David Li <davidxl@google.com>
17416 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17419 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17422 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17423 is a SUBREG with non-MODE_INT mode inside of it.
17425 2011-04-19 Martin Jambor <mjambor@suse.cz>
17427 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17428 also according to actual contants.
17429 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17430 (gimple_fold_call): Use it.
17431 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17433 2011-04-19 Martin Jambor <mjambor@suse.cz>
17435 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17436 non-pointer assignments.
17438 2011-04-19 Martin Jambor <mjambor@suse.cz>
17440 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17441 account anc_offset and otr_type from the indirect edge info.
17442 * ipa-prop.c (get_ancestor_addr_info): New function.
17443 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17444 get_ancestor_addr_info, call it.
17445 (ipa_note_param_call): Do not initialize information about polymorphic
17446 calls, return the indirect call graph edge. Remove the last
17447 parameter, adjust all callers.
17448 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17449 parameters. Initialize polymorphic information in the indirect edge.
17451 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17454 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17455 the types if they have different enumeration identifiers.
17457 2011-04-19 Jan Hubicka <jh@suse.cz>
17459 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17460 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17461 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17462 (optimize_function_for_size_p) ... here.
17464 2011-04-19 Richard Guenther <rguenther@suse.de>
17467 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17470 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17472 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17473 if DECL_NO_INLINE_WARNING_P is set on the function.
17475 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17478 * reload1.c (inc_for_reload): Return void. All callers changed.
17479 (emit_input_reload_insns): Don't try to delete previous output
17480 reloads to a register, or record spill_reg_store for autoincs.
17482 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17484 * gengtype.h: Updated copyright year.
17485 (struct input_file_st): Add inpisplugin field.
17486 (type_fileloc): New function.
17488 (write_typed_struct_alloc_def): Add gcc_assert.
17489 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17490 (write_typed_alloc_defns): Don't output for plugin files.
17491 (input_file_by_name): Clear inpisplugin field.
17492 (main): Set inpisplugin field for plugin files.
17494 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17496 * gengtype-state.c (string_eq): New.
17497 (read_state): Use string_eq instead of strcmp when creating the
17500 2011-04-19 Wei Guozhi <carrot@google.com>
17503 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17504 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17506 * config/arm/constraints.md (Uu): New constraint.
17507 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17509 2011-04-19 Tristan Gingold <gingold@adacore.com>
17511 * config.gcc (-*-*-*vms): Added.
17512 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17514 * config/vms/vms-ld.c: New file.
17515 * config/vms/vms-ar.c: New file.
17516 * config/vms/t-vmsnative: New file.
17518 2011-04-18 Xinliang David Li <davidxl@google.com>
17520 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17522 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17524 PR middle-end/48661
17525 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17526 if TREE_TYPE (v) is non-NULL.
17528 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17529 gimple_get_virt_mehtod_for_binfo.
17530 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17531 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17533 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17535 2011-04-18 Michael Matz <matz@suse.de>
17536 Steve Ellcey <sje@cup.hp.com>
17538 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17539 use its mode as source mode if it isn't VOIDmode.
17541 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17543 * doc/passes.texi: Fill crossref nodes.
17545 2011-04-18 Jim Meyering <meyering@redhat.com>
17547 Fix doubled-word typos in comments and strings
17548 * config/alpha/vms-unwind.h: s/for for/for/
17549 * config/arm/unwind-arm.h: Likewise.
17550 * config/microblaze/microblaze.c: Likewise.
17551 * config/sh/constraints.md: s/in in/in/
17552 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17554 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17556 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17557 (AVX_FLOAT_MODE_P): Ditto.
17558 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17559 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17560 (AVX_VEC_FLOAT_MODE_P): Ditto.
17561 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17562 (UNSPEC_MASKSTORE): Ditto.
17563 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17564 Merge from <sse>_movmsk<ssemodesuffix> and
17565 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17566 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17568 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17569 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17570 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17572 2011-04-18 Jan Hubicka <jh@suse.cz>
17574 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17576 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17577 (want_inline_function_called_once_p): Break out the logic from
17579 (edge_badness): Ensure that profile is not misupdated.
17580 (lookup_recursive_calls): Prioritize by call frequencies.
17581 (inline_small_functions): Move program size estimates here;
17582 actually process whole queue even when unit growth has been
17583 met. (to properly compute inline_failed reasons and for the
17584 case unit size decrease.) Revisit comments on recursive inlining.
17585 (ipa_inline): Remove unit summary code; first inline hot calls
17586 of functions called once, cold calls next.
17587 (order, nnodes): Remove unused variables.
17588 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17589 (GTFILES): Remove ipa-inline.c
17590 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17592 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17594 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17596 2011-04-18 Jie Zhang <jie@codesourcery.com>
17597 Richard Earnshaw <rearnsha@arm.com>
17599 * arm.c (neon_builtin_type_bits): Remove.
17600 (typedef enum neon_builtin_mode): New.
17601 (T_MAX): Don't define.
17602 (typedef enum neon_builtin_datum): Remove bits, codes[],
17603 num_vars and base_fcode. Add mode, code and fcode.
17604 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17605 VAR10): Change accordingly.
17606 (neon_builtin_data[]): Change accordingly
17607 (arm_init_neon_builtins): Change accordingly.
17608 (neon_builtin_compare): Remove.
17609 (locate_neon_builtin_icode): Remove.
17610 (arm_expand_neon_builtin): Change accordingly.
17612 * arm.h (enum arm_builtins): Move to ...
17613 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17615 * arm.c (arm_builtin_decl): Declare.
17616 (TARGET_BUILTIN_DECL): Define.
17617 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17618 (arm_builtin_decls[]): New.
17619 (arm_init_neon_builtins): Store builtin declarations in
17620 arm_builtin_decls[].
17621 (arm_init_tls_builtins): Likewise.
17622 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17623 (arm_builtin_decl): New.
17625 2011-04-18 Richard Guenther <rguenther@suse.de>
17627 * tree.c (upper_bound_in_type): Build properly canonicalized
17629 (lower_bound_in_type): Likewise.
17631 2011-04-18 Richard Guenther <rguenther@suse.de>
17633 * gimple.h (gimple_call_addr_fndecl): New function.
17634 (gimple_call_fndecl): Use it.
17635 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17637 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17638 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17640 2011-04-18 Richard Guenther <rguenther@suse.de>
17642 PR middle-end/48650
17643 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17645 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17648 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17649 DECL_IN_CONSTANT_POOL without RTL.
17651 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17652 Ira Rosen <ira.rosen@linaro.org>
17655 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17656 to match neon_vzip/vuzp/vtrn_internal.
17657 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17658 outputs explicitly dependent on both inputs.
17659 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17661 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17663 PR tree-optimization/48616
17664 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17665 whether the shift is by scalar or vector based on whether all SLP
17666 scalar stmts have the same rhs.
17668 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17670 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17673 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17676 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17679 2011-04-17 Jan Hubicka <jh@suse.cz>
17681 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17682 * cgrpahunit.c (cgraph_finalize_function): Do not set
17683 finalized_by_frontend.
17684 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17685 finalized_by_frontend.
17687 2011-04-17 Jan Hubicka <jh@suse.cz>
17689 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17690 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17691 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17692 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17694 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17696 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17698 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17701 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17702 is non-null before accessing it.
17703 (input_cgraph): Remove trailing spaces.
17705 2011-04-17 Revital Eres <revital.eres@linaro.org>
17707 * params.def (sms-min-sc): New param flag.
17708 * modulo-sched.c (sms_schedule): Use it.
17709 * doc/invoke.texi (sms-min-sc): Document it.
17711 2011-04-17 Jan Hubicka <jh@suse.cz>
17713 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17714 present, also set gimple_call_set_cannot_inline.
17715 * ipa-inline.c: Update toplevel comment.
17716 (MAX_TIME): Remove.
17717 (cgraph_clone_inlined_nodes): Fix linebreaks.
17718 (cgraph_check_inline_limits): Restructure to ...
17719 (caller_growth_limits): ... this one; be more tolerant
17720 on growth in nested inline chains; add explanatory comment;
17721 fix stack accounting thinko introduced by previous patch.
17722 (cgraph_default_inline_p): Remove.
17723 (report_inline_failed_reason): New function.
17724 (can_inline_edge_p): New function.
17725 (can_early_inline_edge_p): New function.
17726 (leaf_node_p): Move upwards in file.
17727 (want_early_inline_function_p): New function.
17728 (want_inline_small_function_p): New function.
17729 (want_inline_self_recursive_call_p): New function.
17730 (cgraph_edge_badness): Rename to ...
17731 (edge_badness) ... this one; fix linebreaks.
17732 (update_edge_key): Update call of edge_baddness; add
17733 detailed dump about queue updates.
17734 (update_caller_keys): Use can_inline_edge_p and
17735 want_inline_small_function_p.
17736 (cgraph_decide_recursive_inlining): Rename to...
17737 (recursive_inlining): Use can_inline_edge_p and
17738 want_inline_self_recursive_call_p; simplify and remove no longer
17740 (cgraph_set_inline_failed): Remove.
17741 (add_new_edges_to_heap): Use can_inline_edge_p and
17742 want_inline_small_function_p.
17743 (cgraph_decide_inlining_of_small_functions): Rename to ...
17744 (inline_small_functions): ... this one; cleanup; use
17745 can/want predicates; cleanup debug ouput; work edges till fibheap
17746 is exhausted and do not stop once unit growth is reached; remove
17747 later loop processing remaining edges.
17748 (cgraph_flatten): Rename to ...
17749 (flatten_function): ... this one; use can_inline_edge_p
17750 and can_early_inline_edge_p predicates.
17751 (cgraph_decide_inlining): Rename to ...
17752 (ipa_inline): ... this one; remove unreachable nodes before
17753 inlining functions called once; simplify the pass.
17754 (cgraph_perform_always_inlining): Rename to ...
17755 (inline_always_inline_functions): ... this one; use
17756 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17757 (cgraph_decide_inlining_incrementally): Rename to ...
17758 (early_inline_small_functions): ... this one; simplify
17759 using new predicates; cleanup; make dumps prettier.
17760 (cgraph_early_inlining): Rename to ...
17761 (early_inliner): newer inline regular functions into always-inlines;
17762 fix updating of call stmt summaries.
17763 (pass_early_inline): Update for new names.
17764 (inline_transform): Fix formating.
17765 (gate_cgraph_decide_inlining): Rename to ...
17766 (pass_ipa_inline): ... this one.
17767 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17768 * ipa-inline-analysis.c (dump_inline_summary): Update.
17769 (compute_inline_parameters): Do not compute disregard_inline_limits;
17770 look for mismatching arguments.
17771 (estimate_growth): Fix handlig of non-trivial self recursion.
17772 (inline_read_summary): Do not read info->disregard_inline_limits.
17773 (inline_write_summary): Do not write info->disregard_inline_limits.
17774 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17775 and move all checks into can_inline_edge_p predicate; re-enable code
17776 comparing optimization levels.
17777 (expand_call_inline): Do not test inline_forbidden_into_p.
17778 * Makefile.in (ipa-inline.o): Update arguments.
17780 2011-04-17 Revital Eres <revital.eres@linaro.org>
17782 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17784 2011-04-17 Revital Eres <revital.eres@linaro.org>
17786 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17788 2011-04-17 Michael Matz <matz@suse.de>
17790 PR tree-optimization/48622
17792 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17793 in same order as they're written.
17795 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17797 * config/pa/predicates.md: Reorganize and simplify predicates.
17798 Eliminate duplicate code checks.
17799 (arith_operand): Rename to arith14_operand
17800 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17801 * config/pa/pa.md: Use renamed operands.
17802 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17803 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17804 arith11_operand, adddi3_operand, indexed_memory_operand,
17805 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17806 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17807 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17808 move_dest_operand, move_src_operand, prefetch_cc_operand,
17809 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17810 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17811 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17812 div_operand, int5_operand, movb_comparison_operator,
17813 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17814 arith_double_operand, ireg_operand, lhs_lshift_operand,
17815 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17816 integer_store_memory_operand): Likewise.
17817 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17818 (integer_store_memory_operand, read_only_operand,
17819 function_label_operand, borx_reg_operand,
17820 non_hard_reg_operand): Likewise.
17821 (eq_neq_comparison_operator): Delete unused operator.
17822 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17823 function_label_operand.
17824 (emit_move_sequence): Likewise.
17826 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17828 * config/i386/sse.md (sseunpackmode): New mode attribute.
17829 (ssepackmode): Ditto.
17830 (vec_pack_trunc_<mode>): Macroize expander from
17831 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17832 (vec_unpacks_lo_<mode>): Macroize expander from
17833 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17834 (vec_unpacks_hi_<mode>): Macroize expander from
17835 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17836 (vec_unpacku_lo_<mode>): Macroize expander from
17837 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17838 (vec_unpacku_hi_<mode>): Macroize expander from
17839 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17840 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17841 ix86_expand_sse4_unpack.
17842 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17844 2011-04-16 Jan Hubicka <jh@suse.cz>
17846 * cgraphbuild.c: Include ipa-inline.h.
17847 (reset_inline_failed): Use initialize_inline_failed.
17848 * cgraph.c: Include ipa-inline.h.
17849 (cgraph_create_node_1): Do not initialize estimated_growth.
17850 (initialize_inline_failed): More to ipa-inline-analysis.c
17851 (dump_cgraph_node): Do not dump inline flags.
17852 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17853 and disregard_inline_limits flags.
17854 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17855 time, size, estimated_growth.
17856 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17858 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17859 DECL_DISREGARD_INLINE_LIMITS.
17860 (cgraph_analyze_function): Do not initialize
17861 node->local.disregard_inline_limits.
17862 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17863 inlinable, versionable and disregard_inline_limits.
17864 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17865 cgraph_check_inline_limits, cgraph_default_inline_p,
17866 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17867 add_new_edges_to_heap): Update.
17868 (cgraph_decide_inlining_of_small_function): Update; set
17869 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17870 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17871 cgraph_decide_inlining_incrementally): Update.
17872 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17873 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17874 time, size and estimated_growth parameters.
17875 (estimate_edge_growth): Update.
17876 (initialize_inline_failed): Declare.
17877 * ipa-split.c: Include ipa-inline.h
17878 (execute_split_functions): Update.
17879 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17880 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17881 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17882 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17883 estimated_growth to INT_MIN.
17884 (inline_node_duplication_hook): Likewise.
17885 (dump_inline_summary): Dump new fields.
17886 (compute_inline_parameters): Update.
17887 (estimate_edge_time, estimate_time_after_inlining,
17888 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17889 inline_write_summary):
17890 (initialize_inline_failed): Move here from cgraph.c.
17891 * tree-sra.c: Include ipa-inline.h.
17892 (ipa_sra_preliminary_function_checks): Update.
17893 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17896 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17898 * config/i386/sse.md (V16): New mode iterator.
17900 (AVXMODEQI, AVXMODEDI): Remove.
17901 (sse2, sse3): New mode attribute.
17902 (mov<mode>): Use V16 mode iterator.
17903 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17904 (push<mode>1): Use V16 mode iterator.
17905 (movmisalign<mode>): Ditto.
17906 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17907 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17908 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17909 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17910 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17911 avx_movdqu<avxmodesuffix>.
17912 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17913 *avx_movdqu<avxmodesuffix>.
17914 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17915 avx_lddqu<avxmodesuffix>.
17916 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17917 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17918 avx_movnt<AVXMODEDI:mode>.
17919 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17920 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17922 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17925 * haifa-sched.c (prune_ready_list, schedule_block): Use
17926 sched_pressure_p rather than flag_sched_pressure.
17928 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17930 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17931 cgraph_get_node instead of cgraph_get_create_node.
17933 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17935 * cfgexpand.c (expand_debug_expr): Use
17936 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17938 2011-04-15 Michael Matz <matz@suse.de>
17940 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17941 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17942 * function.c (gimplify_parameters): Ditto.
17943 * gimplify.c (gimplify_vla_decl): Ditto.
17945 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17946 (gimple_call_set_alloca_for_var): New inline function.
17947 (gimple_call_alloca_for_var_p): Ditto.
17948 * gimple.c (gimple_build_call_from_tree): Remember
17949 CALL_ALLOCA_FOR_VAR_P state.
17950 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17952 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17953 calls if they were for VLA objects.
17955 2011-04-15 Martin Jambor <mjambor@suse.cz>
17957 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17960 2011-04-15 Martin Jambor <mjambor@suse.cz>
17962 PR middle-end/48601
17963 * tree-emutls.c (lower_emutls_function_body): Call
17964 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17965 result is non-NULL.
17967 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17969 * c-decl.c (detect_field_duplicates): Call
17970 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17972 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17974 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17975 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17976 * ipa-pure-const.c (check_stmt): Call it.
17977 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17979 2011-04-15 Richard Guenther <rguenther@suse.de>
17981 PR tree-optimization/48290
17982 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17983 Properly decide inhibiting propagation based on the valueized
17984 operand. Do loop-closed SSA form preserving here ...
17985 (init_copy_prop): ... not here.
17987 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17990 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17991 (*ieee_smax<mode>3): Likewise.
17993 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17995 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17996 Replace match_operand with match_dup for the third operand in
17999 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18001 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
18002 to track processing of conditionals. Update all callers.
18003 (try_combine, simplify_if_then_else): Update.
18005 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
18007 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
18010 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
18012 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
18013 instead of match_operand for operand 3.
18015 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
18017 * recog.h (insn_operand_data): Add an "allows_mem" field.
18018 * genoutput.c (output_operand_data): Initialize it.
18019 * optabs.c (maybe_legitimize_operand_same_code): New function.
18020 (maybe_legitimize_operand): Use it when matching the original
18023 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18025 * gimplify.c: Fix issues in comments throughout.
18026 (voidify_wrapper_expr): Fix long line.
18027 (build_stack_save_restore): Likewise.
18028 (gimplify_loop_expr): Likewise.
18029 (gimplify_compound_lval): Likewise.
18030 (gimplify_init_ctor_eval): Likewise.
18031 (gimplify_modify_expr_rhs): Likewise.
18032 (omp_notice_threadprivate_variable): Likewise.
18034 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
18036 * cfgexpand.c (expand_call_stmt): Convert the function type to the
18037 original one if this is not a builtin function.
18039 2011-04-14 Jakub Jelinek <jakub@redhat.com>
18042 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
18043 offset it as needed based on top 2 bits in operands[3], change
18044 MEM mode to SFmode and mask those 2 bits away from operands[3].
18046 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18048 * c-parser.c (c_parser_objc_protocol_definition): Updated for
18049 change from objc_declare_protocols() to objc_declare_protocol().
18051 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
18053 * config/i386/sse.md (sse4_1): New mode attribute.
18054 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
18055 avx_blend<ssemodesuffix><avxmodesuffix> and
18056 sse4_1_blend<ssemodesuffix> using VF mode iterator.
18057 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
18058 avx_blendv<ssemodesuffix><avxmodesuffix> and
18059 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
18060 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
18061 avx_dp<ssemodesuffix><avxmodesuffix> and
18062 sse4_1_dp<ssemodesuffix> using VF mode iterator.
18063 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
18064 (sse4_1_packusdw): Merge with *avx_packusdw.
18065 (sse4_1_pblendvb): Merge with *avx_pblendvb.
18066 (sse4_1_pblendw): Merge with *avx_pblendw.
18067 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
18068 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
18069 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
18071 (sse4_1_round<ssescalarmodesuffix>): Merge with
18072 *avx_round<ssescalarmodesuffix>.
18073 (aesenc): Merge with *avx_aesenc.
18074 (aesenclast): Merge with *avx_aesenclast.
18075 (aesdec): Merge with *avx_aesdec.
18076 (aesdeclast): Merge with *avx_aesdeclast.
18077 (pclmulqdq): Merge with *pclmulqdq.
18078 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
18080 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
18082 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
18084 PR middle-end/48608
18085 * cfgexpand.c (get_decl_align_unit): Renamed to ...
18086 (align_local_variable): This. Update DECL_ALIGN.
18087 (add_stack_var): Updated.
18088 (expand_one_stack_var): Likewise.
18090 2011-04-14 Richard Guenther <rguenther@suse.de>
18092 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
18094 (dse_initialize_block_local_data, dse_leave_block,
18095 record_voperand_set, get_stmt_uid): Likewise.
18096 (dse_possible_dead_store_p): Allow any kind of killing stmt.
18097 (dse_optimize_stmt): Remove voperand set handling code.
18098 Simplify and improve to handle any kind of killing stmt.
18099 (dse_record_phi): Remove.
18100 (dse_enter_block): Simplify.
18101 (tree_ssa_dse): Likewise.
18102 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
18104 2011-04-14 Jan Hubicka <jh@suse.cz>
18106 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
18107 * cgraph.h (struct inline_summary): Move to ipa-inline.h
18108 (cgraph_local_info): Remove inline_summary.
18109 * ipa-cp.c: Include ipa-inline.h.
18110 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
18111 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
18113 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
18114 (input_overwrite_node): Do not set inline summary.
18115 (input_node): Do not stream inline summary.
18116 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
18117 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
18118 growth; we do not have inline parameters computed for that anyway.
18119 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
18120 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
18121 (inline_summary_t): New type and VECtor.
18122 (debug_inline_summary, dump_inline_summaries): Declare.
18123 (inline_summary): Use VOCtor.
18124 (estimate_edge_growth): Kill hack computing call stmt size directly.
18125 * lto-section-in.c (lto_section_name): Add inline section.
18126 * ipa-inline-analysis.c: Include lto-streamer.h
18127 (node_removal_hook_holder, node_duplication_hook_holder): New holders
18128 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
18129 (inline_summary_vec): Define.
18130 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
18131 dump_inline_summaries): New functions.
18132 (estimate_function_body_sizes): Properly compute size/time of outgoing
18134 (compute_inline_parameters): Alloc inline_summary; do not compute
18135 size/time of incomming calls.
18136 (estimate_edge_time): Avoid missing time summary hack.
18137 (inline_read_summary): Read inline summary info.
18138 (inline_write_summary): Write inline summary info.
18139 (inline_free_summary): Free all hooks and inline summary vector.
18140 * lto-streamer.h: Add LTO_section_inline_summary section.
18141 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
18142 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
18144 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18146 * tree-vectorizer.h (vect_strided_store_supported): Add a
18147 HOST_WIDE_INT argument.
18148 (vect_strided_load_supported): Likewise.
18149 (vect_permute_store_chain): Return void.
18150 (vect_transform_strided_load): Likewise.
18151 (vect_permute_load_chain): Delete.
18152 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
18153 count argument. Check that the count is a power of two.
18154 (vect_strided_load_supported): Likewise.
18155 (vect_permute_store_chain): Return void. Update after above changes.
18156 Assert that the access is supported.
18157 (vect_permute_load_chain): Likewise.
18158 (vect_transform_strided_load): Return void.
18159 * tree-vect-stmts.c (vectorizable_store): Update calls after
18160 above interface changes.
18161 (vectorizable_load): Likewise.
18162 (vect_analyze_stmt): Don't check for strided powers of two here.
18164 2011-04-14 Richard Guenther <rguenther@suse.de>
18166 PR tree-optimization/48590
18167 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
18168 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18169 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
18170 BUILT_IN_STACK_SAVE.
18171 * tree-ssa-dce.c (propagate_necessity): Handle
18172 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
18174 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
18176 * c-parser.c (c_parser_objc_class_declaration): Updated call to
18177 objc_declare_class.
18179 2011-04-14 Richard Guenther <rguenther@suse.de>
18181 * tree.h (get_object_alignment_1): Declare.
18182 * builtins.c (get_object_alignment_1): Split out worker from ...
18183 (get_object_alignment): ... here.
18184 * fold-const.c (get_pointer_modulus_and_residue): Use
18185 get_object_alignment_1.
18187 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18189 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
18191 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
18192 parameter. Generalise code to handle arrays as well as vectors.
18193 (vect_setup_realignment): Update accordingly.
18194 * tree-vect-stmts.c (vectorizable_store): Likewise.
18195 (vectorizable_load): Likewise.
18197 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18199 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18200 within the per-copy loop.
18202 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18204 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18207 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18209 * doc/options.texi (Negative): Explicitly mention that the
18210 Negative chain must be circular.
18212 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18214 * function.h (block_chainon): Declare.
18215 * function.c (block_chainon): Define.
18217 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18218 Eric Weddington <eric.weddington@atmel.com>
18219 Georg-Johann Lay <avr@gjlay.de>
18221 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18223 (avr_init_builtins, avr_expand_builtin,
18224 avr_expand_delay_cycles, avr_expand_unop_builtin,
18225 avr_expand_binop_builtin ): New functions.
18226 (avr_builtin_id): New enum
18227 (struct avr_builtin_description): New struct
18228 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18229 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18231 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18232 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18233 UNSPECV_DELAY_CYCLES): new enumeration values
18234 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18235 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18236 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18237 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18238 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18239 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18240 "fmulsu"): New insns
18242 * config/avr/avr-c.c: fix line endings
18243 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18244 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18245 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18246 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18247 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18249 * doc/extend.texi (AVR Built-in Functions): New node
18250 (Target Builtins): Add documentation of AVR
18251 built-in functions.
18253 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18256 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18257 alone. Error if non-const data has attribute progmem.
18259 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18261 * tree.h (struct tree_constructor): Include tree_typed instead of
18263 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18264 TS_TYPED instead of TS_COMMON.
18266 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18268 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18269 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18270 (sse2_psadbw): Merge with *avx_psadbw.
18271 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18272 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18273 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18274 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18275 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18276 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18277 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18278 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18279 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18280 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18281 (ssse3_palignrti): Merge with *avx_palignrti.
18283 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18285 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18286 * tree-ssanames.c (fini_ssanames): VEC_free it.
18287 (make_ssa_name_fn): Update for VECness of free_ssanames.
18288 (release_ssa_name, release_dead_ssa_names): Likewise.
18289 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18291 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18292 TS_TYPED instead of TS_COMMON.
18294 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18296 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18297 statistics_counter_event.
18298 * tree-ssa-copyrename.c (stats): Define.
18299 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18300 statistics_counter_event.
18301 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18302 (bswap_stats, widen_mul_stats): Define.
18303 (insert_reciprocals): Increment rdivs_inserted.
18304 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18305 rfuncs_inserted. Add calls to statistics_counter_event.
18306 (execute_cse_sincos_1): Increment inserted.
18307 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18308 statistics_counter_event.
18309 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18310 of bswap_stats. Add calls to statistics_counter_event.
18311 (convert_mult_to_widen): Increment widen_mults_inserted.
18312 (convert_plusminus_to_widen): Increment maccs_inserted.
18313 (convert_mult_to_fma): Increment fmas_inserted.
18314 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18315 calls to statistics_counter_event.
18317 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18319 PR rtl-optimization/48455
18320 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18321 `temp_costs->mem_cost'.
18323 2011-04-13 Jan Hubicka <jh@suse.cz>
18325 * ipa-inline.h: New file.
18326 * ipa-inline-analysis.c: New file. Broken out of ...
18327 * ipa-inline.c: ... this file; update toplevel comment;
18328 include ipa-inline.h
18329 (inline_summary): Move to ipa-inline.h
18330 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18331 ipa-inline-analysis.c.
18332 (cgraph_estimate_time_after_inlining): Rename to
18333 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18334 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18335 to estimate_edge_growth.
18336 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18337 rename to estimate_size_after_inlining.
18338 (cgraph_mark_inline_edge): Update for new naming convention.
18339 (cgraph_check_inline_limits): Likewise.
18340 (cgraph_edge_badness): Likewise.
18341 (cgraph_decide_recursive_inlining): Likewise.
18342 (cgraph_decide_inlining_of_small_functions): Likewise.
18343 (cgraph_decide_inlining_incrementally): Likewise.
18344 (cgraph_estimate_growth): Rename to estimate_growth; move to
18345 ipa-inline-analysis.c.
18346 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18347 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18348 (compute_inline_parameters): Likewise.
18349 (compute_inline_parameters_for_current): Likewise.
18350 (pass_inline_parameters): Likewise.
18351 (inline_indirect_intraprocedural_analysis): Likewise.
18352 (analyze_function): Rename to inline_analyze_function; likewise.
18353 (add_new_function): Move to ipa-inline-analysis.c.
18354 (inline_generate_summary): Likewise.
18355 (inline_read_summary): Likewise.
18356 (inline_write_summary): Likewise.
18357 * Makefile.in (ipa-inline-analysis.c): New file.
18359 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18361 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18362 * configure: Regenerate.
18364 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18366 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18367 instead of tree_common.
18368 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18370 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18371 TS_TYPED rather than TS_COMMON.
18372 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18374 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18377 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18378 r20 around calls of __tablejump_elpm__
18380 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18382 PR middle-end/48591
18383 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18385 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18387 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18389 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18390 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18391 (cfi_vec): New typedef.
18392 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18393 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18394 (cie_cfi_vec): New static variable.
18395 (cie_cfi_head): Delete.
18396 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18397 declaration changed. Use vector rather than list operations.
18398 (new_cfi): Don't initialize the dw_cfi_next field.
18399 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18400 rather than list operations.
18401 (lookup_cfa): Use vector rather than list operations.
18402 (output_cfis): New argument upto. Accept a cfi_vec rather than
18403 a dw_cfi_ref list head as argument. All callers changed.
18404 Iterate over the vector using upto as a maximum index.
18405 (output_all_cfis): New static function.
18406 (output_fde): Use vector rather than list operations. Use the
18407 new upto argument for output_cfis rather than manipulating a
18409 (dwarf2out_begin_prologue): Change initializations to match
18410 new struct members.
18411 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18412 from the vector length rather than searching for the end of a list.
18413 Use output_all_cfis.
18414 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18416 2011-04-13 Nick Clifton <nickc@redhat.com>
18418 * config/rx/rx.md (movmemsi): Do not use this pattern when
18419 volatile pointers are involved.
18421 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18423 * config/i386/sse.md (pinsrbits): Remove.
18424 (sse2_packsswb): Merge with *avx_packsswb.
18425 (sse2_packssdw): Merge with *avx_packssdw.
18426 (sse2_packuswb): Merge with *avx_packuswb.
18427 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18428 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18429 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18430 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18431 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18432 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18433 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18434 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18435 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18436 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18437 (sse2_loadld): Merge with *avx_loadld.
18438 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18439 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18440 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18441 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18442 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18444 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18446 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18447 calling TREE_CHAIN.
18448 * print-tree.c (print_node): Likewise.
18449 * tree-inline.c (copy_tree_r): Likewise.
18450 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18451 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18452 instead of TS_COMMON.
18453 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18454 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18455 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18456 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18457 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18459 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18461 (TREE_CHAIN): Check for a TS_COMMON structure.
18462 (TREE_TYPE): Check for a TS_TYPED structure.
18464 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18466 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18467 cgraph_get_create_node instead of cgraph_node.
18469 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18471 * c-parser.c (c_parser_initelt): Updated call to
18472 objc_build_message_expr.
18473 (c_parser_postfix_expression): Likewise.
18475 2011-04-12 Kai Tietz <ktietz@redhat.com>
18477 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18478 MASK_MS_BITFIELD_LAYOUT bit.
18480 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18482 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18483 assert it is always true.
18484 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18487 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18489 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18490 compiling Objective-C to be more efficient.
18492 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18494 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18497 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18499 * recog.h, genoutput.c, optabs.c: Revert last patch.
18501 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18504 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18506 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18508 * recog.h (insn_operand_data): Add an "allows_mem" field.
18509 * genoutput.c (output_operand_data): Initialize it.
18510 * optabs.c (maybe_legitimize_operand_same_code): New function.
18511 (maybe_legitimize_operand): Use it when matching the original
18514 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18516 * genpreds.c (process_define_predicate): Move most processing
18517 to gensupport.c. Continue to validate the expression.
18518 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18519 (process_define_predicate): Move processing to gensupport.c.
18520 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18521 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18522 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18524 (valid_predicate_name_p): New function, split out from old
18525 genpreds.c:process_define_predicate.
18526 (process_define_predicate): New function, combining code from
18527 old genpreds.c and genrecog.c functions.
18528 (process_rtx): Call it for DEFINE_PREDICATE and
18529 DEFINE_SPECIAL_PREDICATE.
18531 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18533 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18534 size of a '%A' memory reference.
18535 (T_DREG, T_QREG): New neon_builtin_type_bits.
18536 (arm_init_neon_builtins): Assert that the load and store operands
18537 are neon_struct_operands.
18538 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18539 (NEON_ARG_MEMORY): New builtin_arg.
18540 (neon_dereference_pointer): New function.
18541 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18542 Handle NEON_ARG_MEMORY.
18543 (arm_expand_neon_builtin): Update after above interface changes.
18544 Use NEON_ARG_MEMORY for loads and stores.
18545 * config/arm/predicates.md (neon_struct_operand): New predicate.
18546 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18547 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18548 (V_four_elem): Tweak formatting.
18549 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18550 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18551 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18552 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18553 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18554 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18555 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18556 Use %A in the output template.
18557 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18558 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18559 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18560 the width of the memory access. Remove post-increment.
18561 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18563 2011-04-12 Nick Clifton <nickc@redhat.com>
18565 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18566 instruction for interrupt handlers if the target is the basic V850
18568 (expand_epilogue): Likewise.
18570 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18572 PR rtl-optimization/48549
18573 * combine.c (propagate_for_debug): Also stop after BB_END of
18574 this_basic_block. Process LAST and just stop processing after it.
18575 (combine_instructions): If last_combined_insn has been deleted,
18576 set last_combined_insn to its PREV_INSN.
18578 2011-04-12 Richard Guenther <rguenther@suse.de>
18580 PR tree-optimization/46076
18581 * gimple.h (struct gimple_statement_call): Add fntype field.
18582 (gimple_call_fntype): Adjust.
18583 (gimple_call_set_fntype): New function.
18584 * gimple.c (gimple_build_call_1): Set the call function type.
18585 * gimplify.c (gimplify_call_expr): Preserve the function
18586 type the frontend used for the call.
18587 (gimplify_modify_expr): Likewise.
18588 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18590 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18592 * tree-ssa.c (useless_type_conversion_p): Function pointer
18593 conversions are useless.
18595 2011-04-12 Martin Jambor <mjambor@suse.cz>
18597 * cgraph.h (cgraph_node): Remove function declaration.
18598 (cgraph_create_node): Declare.
18599 (cgraph_get_create_node): Likewise.
18600 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18601 Updated all callers.
18602 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18603 the decl does not already exist. Call cgraph_get_create_node instead
18605 (cgraph_get_create_node): New function.
18606 (cgraph_same_body_alias): Update comment.
18607 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18608 assert it does not return NULL.
18609 (cgraph_update_edges_for_call_stmt): Likewise.
18610 (cgraph_clone_edge): Likewise.
18611 (cgraph_create_virtual_clone): Likewise.
18612 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18613 instead of cgraph_node.
18614 (cgraph_add_new_function): Call cgraph_create_node or
18615 cgraph_get_create_node instead of cgraph_node.
18616 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18617 instead of cgraph_node.
18618 (record_eh_tables): Likewise.
18619 (mark_address): Likewise.
18620 (mark_load): Likewise.
18621 (build_cgraph_edges): Call cgraph_get_create_node instead
18623 (rebuild_cgraph_edges): Likewise.
18624 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18625 instead of cgraph_node.
18626 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18628 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18629 cgraph_create_node instead of cgraph_node.
18630 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18632 * lto-cgraph.c (input_node): Likewise.
18633 * lto-streamer-in.c (input_function): Likewise.
18634 * varasm.c (mark_decl_referenced): Likewise.
18635 (assemble_alias): Likewise.
18637 2011-04-12 Martin Jambor <mjambor@suse.cz>
18639 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18640 instead of cgraph_node and assert it does not return NULL.
18641 * lto-streamer-in.c (lto_read_body): Likewise.
18642 * omp-low.c (new_omp_context): Likewise.
18643 (create_task_copyfn): Likewise.
18644 * tree-emutls.c (lower_emutls_function_body): Likewise.
18645 * matrix-reorg.c (transform_allocation_sites): Likewise.
18647 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18650 * c-typeck.c (build_asm_expr): Error out on attempts to use
18651 void type outputs or inputs for constraints that allow reg or
18652 don't allow memory.
18654 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18655 Richard Earnshaw <rearnsha@arm.com>
18658 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18659 to use sign-magnitude offsets. Reject unsupported unaligned
18660 cases. Add detailed description in comments.
18661 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18662 condition from TARGET_32BIT to TARGET_ARM.
18664 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18666 * tree.h (struct typed_tree): New.
18667 (struct tree_common): Include it instead of tree_base.
18668 (TREE_TYPE): Update for new location of type field.
18669 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18670 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18671 (union tree_node): Add typed field.
18672 * treestruct.def (TS_TYPED): New.
18673 * lto-streamer.c (check_handled_ts_structures): Handle it.
18674 * tree.c (MARK_TS_TYPED): New macro.
18675 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18677 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18679 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18680 (force_nonfallthru): Do not alter the loop nest if no basic block
18683 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18685 * config/i386/sse.md (VI): New mode iterator.
18686 (SSEMODEI): Remove.
18687 (AVX256MODEI): Ditto.
18688 (AVXMODEF4P): Ditto.
18689 (avxvecpsmode): Ditto.
18690 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18691 (sse2_andnot<mode>3): New expander.
18692 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18693 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18694 (<any_logic:code><mode>3): Use VI mode iterator.
18695 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18696 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18697 (*andnottf3): Handle AVX three-operand constraints.
18698 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18700 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18701 Robert Millan <rmh@gnu.org>
18703 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18704 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18705 GNU_USER_DYNAMIC_LINKER64): Define.
18706 (REG_NAME): Don't undefine.
18707 (MD_UNWIND_SUPPORT): Undefine.
18708 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18709 (REG_NAME): Don't undefine.
18710 (MD_UNWIND_SUPPORT): Undefine.
18711 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18713 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18715 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18716 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18718 2011-04-11 Xinliang David Li <davidxl@google.com>
18720 * value-profile.c (check_ic_target): New function.
18721 (gimple_ic_transform): Sanity check indirect call target.
18722 * gimple-low.c (gimple_check_call_args): Interface change.
18723 (gimple_check_call_matching_types): New function.
18724 * tree-inline.c (tree_can_inline_p): Call new function.
18726 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18728 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18729 tree-pretty-print.h & realmpfr.h.
18731 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18733 PR middle-end/48464
18734 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18735 (setup_allocno_and_important_classes): Ditto.
18737 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18739 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18740 GNU_USER_DYNAMIC_LINKER.
18741 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18742 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18743 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18744 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18745 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18746 GNU_USER_TARGET_OS_CPP_BUILTINS.
18747 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18748 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18749 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18750 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18751 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18752 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18753 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18754 GNU_USER_TARGET_OS_CPP_BUILTINS.
18755 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18756 GNU_USER_DYNAMIC_LINKER.
18757 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18758 GNU_USER_TARGET_OS_CPP_BUILTINS.
18759 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18760 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18761 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18762 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18763 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18764 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18765 GNU_USER_DYNAMIC_LINKER64): Remove.
18766 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18767 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18768 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18769 GNU_USER_DYNAMIC_LINKER.
18770 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18771 GNU_USER_TARGET_OS_CPP_BUILTINS.
18772 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18773 GNU_USER_TARGET_OS_CPP_BUILTINS.
18774 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18775 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18776 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18777 GNU_USER_TARGET_OS_CPP_BUILTINS.
18778 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18779 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18780 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18781 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18782 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18783 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18784 GNU_USER_DYNAMIC_LINKER.
18785 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18786 GNU_USER_TARGET_OS_CPP_BUILTINS.
18787 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18788 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18789 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18790 GNU_USER_DYNAMIC_LINKER.
18791 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18792 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18793 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18794 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18795 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18796 GNU_USER_DYNAMIC_LINKER.
18797 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18798 GNU_USER_DYNAMIC_LINKERN32.
18799 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18800 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18801 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18802 GNU_USER_DYNAMIC_LINKER32.
18803 * config/mn10300/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/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18808 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18809 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18810 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18811 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18812 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18813 GNU_USER_DYNAMIC_LINKER32.
18814 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18815 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18816 GNU_USER_DYNAMIC_LINKER.
18817 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18818 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18819 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18820 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18821 GNU_USER_DYNAMIC_LINKER64.
18822 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18823 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18824 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18825 GNU_USER_DYNAMIC_LINKER.
18826 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18827 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18828 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18829 GNU_USER_DYNAMIC_LINKER.
18830 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18831 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18832 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18833 GNU_USER_DYNAMIC_LINKER32.
18834 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18835 GNU_USER_DYNAMIC_LINKER64.
18836 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18837 GNU_USER_DYNAMIC_LINKER64.
18838 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18839 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18840 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18841 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18842 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18844 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18846 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18847 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18848 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18849 GNU_USER_DYNAMIC_LINKER.
18850 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18851 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18852 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18853 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18854 GNU_USER_DYNAMIC_LINKER64.
18855 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18856 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18857 GNU_USER_LINK_EMULATION.
18858 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18859 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18860 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18861 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18862 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18863 CPP_SPEC, CC1_SPEC): Remove.
18864 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18865 (GNU_USER_DYNAMIC_LINKER): Define.
18866 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18867 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18868 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18869 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18870 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18871 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18872 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18873 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18874 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18875 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18876 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18877 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18878 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18879 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18880 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18881 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18882 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18883 GNU_USER_DYNAMIC_LINKER.
18884 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18885 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18886 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18887 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18888 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18889 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18890 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18891 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18892 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18893 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18895 2011-04-11 Kai Tietz <ktietz@redhat.com>
18899 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18900 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18902 (ix86_is_msabi_thiscall): Removed.
18903 (ix86_is_type_thiscall): Likewise.
18904 (ix86_get_callcvt): New function.
18905 (ix86_comp_type_attributes): Simplify check.
18906 (ix86_function_regparm): Use ix86_get_callcvt for calling
18907 convention attribute checks.
18908 (ix86_return_pops_args): Likewise.
18909 (ix86_static_chain): Likewise.
18910 (x86_this_parameter): Likewise.
18911 (x86_output_mi_thunk): Likewise.
18912 (ix86_function_type_abi): Optimize check for types without attributes.
18913 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18914 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18915 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18917 (IX86_BASE_CALLCVT): Helper macro.
18918 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18919 Use ix86_get_callcvt for calling convention attribute checks and avoid
18920 symbol-decoration for stdcall in TARGET_RTD case.
18921 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18923 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18926 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18928 * config/i386/sse.md (VI_128): New mode iterator.
18929 (VI12_128): Rename from SSEMODE12.
18930 (VI14_128): Rename from SSEMODE14.
18931 (VI124_128): New mode iterator.
18932 (VI24_128): Rename from SSEMODE248.
18933 (VI248_128): Rename from SSEMODE248.
18934 (SSEMODE124C8): Remove.
18935 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18936 (*sse2_<plusminus_insn><mode>3): Merge with
18937 *avx_<plusminus_insn><mode>3.
18938 (*mulv8hi3): Merge with *avx_mulv8hi3.
18939 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18940 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18941 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18942 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18943 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18944 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18945 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18946 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18947 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18948 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18949 (*<smaxmin:code>v8hi3): Ditto.
18950 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18951 (*<smaxmin:code>v16qi3): Ditto.
18952 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18953 (*sse2_eq<mode>3): Ditto.
18954 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18955 (*sse2_gt<mode>3): Ditto.
18956 (vcondv2di): Split out of vcond<mode>.
18957 (vconduv2di): Split out of vcondu<mode>.
18959 2011-04-11 Richard Guenther <rguenther@suse.de>
18961 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18962 before calling tree_low_cst.
18964 2011-04-11 Richard Guenther <rguenther@suse.de>
18966 * stor-layout.c (layout_type): Compute all array index size operations
18967 in the original type.
18968 (initialize_sizetypes): Add comment.
18969 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18971 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18973 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18975 2011-04-11 Martin Jambor <mjambor@suse.cz>
18977 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18978 of cgraph_node, handle NULL return value.
18979 (cgraph_global_info): Likewise.
18980 (cgraph_rtl_info): Likewise.
18981 * tree-inline.c (estimate_num_insns): Likewise.
18982 * gimplify.c (unshare_body): Likewise.
18983 (unvisit_body): Likewise.
18984 (gimplify_body): Likewise.
18985 * predict.c (optimize_function_for_size_p): Likewise.
18986 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18987 (call_may_clobber_ref_p_1): Likewise.
18988 * varasm.c (function_section_1): Likewise.
18989 (assemble_start_function): Likewise.
18991 2011-04-11 Martin Jambor <mjambor@suse.cz>
18993 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18995 * final.c (rest_of_clean_state): Likewise.
18996 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18997 * passes.c (pass_init_dump_file): Likewise.
18998 (execute_all_ipa_transforms): Likewise.
18999 (function_called_by_processed_nodes_p): Likewise.
19000 * predict.c (maybe_hot_frequency_p): Likewise.
19001 (probably_never_executed_bb_p): Likewise.
19002 (compute_function_frequency): Likewise.
19003 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
19004 (unnest_nesting_tree_1): Likewise.
19005 (lower_nested_functions): Likewise.
19006 * tree-optimize.c (execute_fixup_cfg): Likewise.
19007 (tree_rest_of_compilation): Likewise.
19008 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
19009 * tree-sra.c (ipa_early_sra): Likewise.
19010 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
19011 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
19012 * ipa.c (record_cdtor_fn): Likewise.
19013 * ipa-inline.c (cgraph_early_inlining): Likewise.
19014 (compute_inline_parameters_for_current): Likewise.
19015 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
19016 * ipa-pure-const.c (local_pure_const): Likewise.
19017 * ipa-split.c (split_function): Likewise.
19018 (execute_split_functions): Likewise.
19019 * cgraphbuild.c (build_cgraph_edges): Likewise.
19020 (rebuild_cgraph_edges): Likewise.
19021 (cgraph_rebuild_references): Likewise.
19022 (remove_cgraph_callee_edges): Likewise.
19023 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
19024 (verify_cgraph_node): Likewise.
19025 (cgraph_analyze_functions): Likewise.
19026 (cgraph_preserve_function_body_p): Likewise.
19027 (save_inline_function_body): Likewise.
19028 (save_inline_function_body): Likewise.
19029 * tree-inline.c (copy_bb): Likewise.
19030 (optimize_inline_calls): Likewise.
19032 2011-04-11 Martin Jambor <mjambor@suse.cz>
19034 PR tree-optimization/48195
19035 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
19036 ipa_check_create_edge_args.
19037 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
19038 ipa_check_create_edge_args.
19039 * ipa-inline.c (inline_generate_summary): Do not call
19040 ipa_check_create_node_params and ipa_check_create_edge_args.
19041 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
19042 ipa_check_create_edge_args.
19044 2011-04-09 Anatoly Sokolov <aesok@post.ru>
19046 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
19048 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19049 * function.c (record_hard_reg_sets): Likewise.
19050 * ira.c (compute_regs_asm_clobbered): Likewise.
19051 * sched-deps.c (sched_analyze_1): Likewise.
19052 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
19054 2011-04-09 Xinliang David Li <davidxl@google.com>
19056 PR tree-optimization/PR48484
19057 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
19058 has_valid_pred lazily
19060 2011-04-09 Duncan Sands <baldrick@free.fr>
19062 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
19064 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
19066 * combine.c (combine_validate_cost): Adjust comments. Set registered
19067 cost of I0 to zero at the end, if any.
19069 2011-04-08 Xinliang David Li <davidxl@google.com>
19071 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
19072 to insane profile data.
19074 2011-04-08 Xinliang David Li <davidxl@google.com>
19076 * ipa-cp.c (ipcp_update_profiling): Correct
19077 negative scale factor due to insane profile data.
19079 2011-04-08 Xinliang David Li <davidxl@google.com>
19081 * final.c (dump_basic_block_info): New function.
19082 (final): Dump basic block.
19083 (final_scan_insn): Remove old dump.
19085 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
19088 * config.gcc (i386-*-freebsd): Disable unwind table generation for
19091 2011-04-08 Michael Matz <matz@suse.de>
19093 PR middle-end/48389
19094 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
19096 (rebuild_jump_labels): Call rebuild_jump_labels_1.
19097 * rtl.h (rebuild_jump_labels_chain): Declare.
19098 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
19099 insns inserted on edges.
19101 2011-04-08 Joseph Myers <joseph@codesourcery.com>
19103 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
19104 * config/arm/arm-arches.def: New.
19105 * config/arm/arm-opts.h: New.
19106 * config/arm/genopt.sh: New.
19107 * config/arm/arm-tables.opt: New (generated).
19108 * config/arm/arm.c (arm_handle_option, arm_target_help,
19109 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
19110 (all_architectures): Get most table contents from arm-arches.def.
19111 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
19112 arm_selected_tune here.
19113 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
19114 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
19115 (march=, mcpu=, mtune=): Use Enum and Var.
19116 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
19117 (arm.o): Update dependencies.
19119 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
19121 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
19123 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
19124 (write_typed_alloc_defns): Likewise.
19125 (main): Calls write_typed_alloc_defns with output_header.
19127 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
19129 PR inline-asm/48435
19130 * ira-color.c (setup_profitable_hard_regs): Add comments.
19131 Don't take prohibited hard regs into account.
19132 (setup_conflict_profitable_regs): Rename to
19133 get_conflict_profitable_regs.
19134 (check_hard_reg_p): Check prohibited hard regs.
19136 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
19138 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
19139 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
19140 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
19142 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19145 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
19146 move from floating point to shift amount register.
19147 (emit_move_sequence): Remove secondary reload support for floating
19148 point to shift amount amount register copies.
19149 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
19150 amount register copies.
19151 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
19152 register, return false if mode isn't a scalar integer mode.
19153 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
19155 2011-04-08 Richard Guenther <rguenther@suse.de>
19157 * gimple.c (gimple_call_flags): Remove kludge.
19159 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19161 * sel-sched.c (sel_region_init): Move call to
19162 sel_setup_region_sched_flags after setup_current_loop_nest.
19164 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
19166 PR rtl-optimization/48272
19167 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
19168 init_insn_reg_pressure_info. Adjust a caller.
19169 * sched-int.h (init_insn_reg_pressure_info): Declare.
19170 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
19171 when sched-pressure is enabled.
19173 2011-04-08 Richard Guenther <rguenther@suse.de>
19175 * gimple.c (gimple_set_modified): Do not queue calls to
19176 MODIFIED_NORETURN_CALLS here ...
19177 * tree-ssa-operands.c (update_stmt_operands): ... but here.
19179 2011-04-08 Richard Guenther <rguenther@suse.de>
19182 * toplev.c (lang_dependent_init): Do not open asm_out_file
19183 in WPA mode, nor perform debug machinery initialization.
19184 (finalize): Do not unlink asm_out_file in WPA mode.
19186 2011-04-08 Richard Guenther <rguenther@suse.de>
19188 * gimple.h (gimple_call_fntype): New function.
19189 (gimple_call_return_type): Use it.
19190 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
19191 * gimple-low.c (gimple_check_call_args): Likewise.
19192 * gimple.c (gimple_call_flags): Likewise.
19193 (gimple_call_arg_flags): Likewise.
19194 (gimple_call_return_flags): Likewise.
19195 * tree-cfg.c (verify_gimple_call): Likewise.
19196 (do_warn_unused_result): Likewise.
19197 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
19198 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19200 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19202 PR rtl-optimization/48235
19203 * sel-sched.c (code_motion_process_successors): Recompute the last
19204 insn in basic block if control flow changed.
19205 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19206 Update condition for ilist_remove.
19208 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19210 PR rtl-optimization/48302
19211 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19212 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19213 it to record added preheader blocks.
19214 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19215 on to sel_add_loop_preheaders.
19216 (sel_region_init): Move call to setup_current_loop_nest after
19219 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19222 * cfgloop.h (loop_has_exit_edges): New helper.
19223 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19225 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19226 that have no exit edges.
19228 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19230 PR rtl-optimization/48442
19231 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19232 all callers. Adjust assert.
19234 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19236 PR tree-optimization/48377
19237 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19238 is_packed to true even for types with smaller TYPE_ALIGN than
19241 2011-04-08 Richard Guenther <rguenther@suse.de>
19244 * doc/tm.texi: Re-generate.
19246 2011-04-08 Wei Guozhi <carrot@google.com>
19249 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19250 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19251 * config/arm/arm.md (*push_multi): Change the length computation to
19254 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19256 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19257 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19258 * doc/tm.texi: Regenerate.
19259 * system.h (ASM_OUTPUT_BSS): Poison.
19260 * varasm.c (asm_output_bss): Remove function.
19261 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19263 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19264 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19265 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19266 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19268 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19270 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19272 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19274 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19276 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19279 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19281 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19282 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19283 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19285 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19286 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19287 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19288 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19289 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19290 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19291 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19292 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19293 options. Don't map other m68k options manually. Don't handle
19294 old-style options as canonical.
19295 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19296 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19298 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19300 * basic-block.h (force_nonfallthru): Move to...
19301 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19302 (force_nonfallthru): ...here.
19303 * cfghooks.c (force_nonfallthru): New function.
19304 * cfgrtl.c (force_nonfallthru): Rename into...
19305 (rtl_force_nonfallthru): ...this.
19306 (commit_one_edge_insertion): Do not set AUX field.
19307 (commit_edge_insertions): Do not discover new basic blocks.
19308 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19309 (cfg_layout_rtl_cfg_hooks): Likewise.
19310 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19311 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19312 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19314 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19316 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19319 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19321 * config/i386/sse.md: Update copyright year.
19322 (avxcvtvecmode): Remove.
19323 (sse_movhlps): Merge with *avx_movhlps.
19324 (sse_movlhps): Merge with *avx_movlhps.
19325 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19326 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19327 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19328 (sse_loadhps): Merge with *avx_loadhps.
19329 (sse_storelps): Merge with *avx_storelps.
19330 (sse_loadlps): Merge with *avx_loadlps.
19331 (sse_movss): Merge with *avx_movss.
19332 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19333 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19334 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19335 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19336 (vec_set<mode>_0): Ditto.
19337 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19338 (sse4_1_insertps): Merge with *avx_insertps.
19339 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19340 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19341 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19342 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19343 (sse2_storehpd): Merge with *avx_storehpd.
19344 (sse2_loadhpd): Merge with *avx_loadhpd.
19345 (sse2_loadlpd): Merge with *avx_loadlpd.
19346 (sse2_movsd): Merge with *avx_movsd.
19347 (*vec_concatv2df): Merge with *vec_concatv2df.
19349 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19352 * combine.c (combine_instructions): Add last_combined_insn,
19353 update it if insn is after it, pass it to all try_combine calls.
19354 (try_combine): Add last_combined_insn parameter, pass it instead of
19355 i3 to propagate_for_debug.
19357 2011-04-07 Nick Clifton <nickc@redhat.com>
19359 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19360 to handle MDR <-> data register transfers.
19361 (movhi_internal): Likewise.
19363 2011-04-07 Alan Modra <amodra@gmail.com>
19365 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19366 previous stack info.
19368 2011-04-07 Tom de Vries <tom@codesourcery.com>
19371 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19372 flow_find_cross_jump. Swap variables to implement backward replacement.
19373 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19375 2011-04-07 Tom de Vries <tom@codesourcery.com>
19378 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19379 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19381 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19382 src1 or src2. Redirect edges to the last basic block. Update
19383 frequency and count on multiple basic blocks in case of fallthru.
19385 2011-04-07 Tom de Vries <tom@codesourcery.com>
19388 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19390 (old_insns_match_p): Change return type. Replace return false/true
19391 with return dir_none/dir_both. Use can_replace_by.
19392 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19393 direction from dir_p. Register replacement direction in dir, last_dir
19394 and afterlast_dir. Handle new return type of old_insns_match_p using
19395 merge_dir. Return replacement direction in dir_p.
19396 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19397 return type of old_insns_match_p.
19398 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19399 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19400 flow_find_cross_jump.
19401 * basic-block.h (enum replace_direction): New type.
19402 (flow_find_cross_jump): Add parameter to declaration.
19404 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19406 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19407 (AVXMODEDCVTPS2DQ): Ditto.
19408 (VEC_FLOAT_MODE): Ditto.
19409 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19410 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19411 (<any_logic:code><mode>3): Use VF mode iterator.
19412 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19413 Use VF mode iterator.
19414 (copysign<mode>3): Use VF mode iterator.
19415 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19416 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19417 (*<any_logic:code><MODEF:mode>3): Merge with
19418 *avx_<any_logic:code><MODEF:mode>3.
19419 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19420 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19421 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19422 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19423 (sse2_cvtdq2ps): Use %v modifier.
19424 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19425 (avx_cvtps2dq<avxmodesuffix>): Remove.
19426 (sse2_cvtps2dq): Use %v modifier.
19427 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19428 (avx_cvttps2dq<avxmodesuffix>): Remove.
19429 (sse2_cvttps2dq): Use %v modifier.
19430 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19431 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19432 (sse2_cvtsd2siq): Fix insn template.
19433 (sse2_cvtsd2siq_2): Ditto.
19434 (sse2_cvttsd2siq): Ditto.
19435 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19436 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19438 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19440 * gcov-io.c: Use GCC Runtime Library Exception.
19442 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19445 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19446 as base_reg whatever register reg has been eliminated to, instead
19447 of hardcoding STACK_POINTER_REGNUM.
19449 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19451 * doc/tm.texi.in: Document C target hooks as separate from general
19453 * doc/tm.texi: Regenerate.
19454 * genhooks.c (struct hook_desc): Add docname field.
19455 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19457 (hook_array): Include c-target.def.
19458 (emit_documentation): Use docname field in output.
19459 (emit_init_macros): Take docname argument. Only emit definitions
19460 for hooks matching docname.
19461 (main): Expect additional arguments in all cases. Pass argument
19462 to emit_init_macros.
19463 * target.def: Move initial macro definitions and comments to
19464 target-hooks-macros.h.
19465 (gcc_targetcm): Move to c-family/c-target.def.
19466 * target.h (targetcm): Move declaration to c-family/c-target.h.
19467 * targhooks.c (default_handle_c_option): Move to
19469 * targhooks.h (default_handle_c_option): Move declaration to
19470 c-family/c-common.h.
19471 * target-hooks-macros.h: New file.
19472 * config.gcc (target_has_targetcm): Define and use to add to
19473 c_target_objs and cxx_target_objs.
19474 * config/default-c.c: New file.
19475 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19476 of target.h and target-def.h.
19477 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19478 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19479 darwin_check_cfstring_format_arg): Make static.
19480 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19481 TARGET_STRING_OBJECT_REF_TYPE_P,
19482 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19483 * config/darwin-protos.h (darwin_objc_construct_string,
19484 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19486 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19487 TARGET_STRING_OBJECT_REF_TYPE_P,
19488 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19489 * config/t-darwin (darwin-c.o): Update dependencies.
19490 * system.h (TARGET_HAS_TARGETCM): Poison.
19491 * Makefile.in (TARGET_H): Update.
19492 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19493 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19494 (default-c.o): New target.
19495 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19496 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19497 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19499 (build/genhooks.o): Update dependencies.
19501 2011-04-06 Richard Guenther <rguenther@suse.de>
19503 * ipa-inline.c (enum inlining_mode): Remove.
19504 (cgraph_flatten): Use some other token.
19505 (cgraph_edge_early_inlinable_p): New function, split out from ...
19506 (cgraph_perform_always_inlining): New function, split out from ...
19507 (cgraph_decide_inlining_incrementally): ... here.
19508 (cgraph_mark_inline_edge): Adjust.
19509 (cgraph_early_inlining): Re-structure.
19510 (pass_early_inline): Require SSA form.
19512 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19513 Julian Brown <julian@codesourcery.com>
19514 Mark Shinwell <shinwell@codesourcery.com>
19516 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19517 LO_REGS only for Thumb-1.
19518 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19519 be used in short instructions when optimising for size on Thumb-2.
19521 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19523 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19524 associated with user returns to be preserved.
19526 2011-04-06 Tristan Gingold <gingold@adacore.com>
19528 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19529 symbol_queue_size, DBXOUT_DECR_NESTING,
19530 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19531 if XCOFF_DEBUGGING_INFO.
19533 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19535 * config/i386/i386.md (attribute isa): New.
19536 (attribute enabled): New.
19537 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19538 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19539 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19540 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19541 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19542 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19543 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19544 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19546 * config/i386/sse.md (VF): New mode iterator.
19550 (SSEMODEF4): Remove.
19551 (attribute sse): Handle V8SF and V4DF modes.
19552 (<absneg:code><mode>2): Use VF mode iterator.
19553 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19555 (<plusminus_insn><mode>3): Use VF mode iterator.
19556 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19557 Use VF mode iterator.
19558 (<sse>_vm<plusminus_insn><mode>3): Merge with
19559 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19560 (mul<mode>3): Use VF mode iterator.
19561 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19562 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19564 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19565 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19566 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19567 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19569 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19570 Use VF1 mode iterator.
19571 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19572 (sqrt<VF2:mode>2): New expander.
19573 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19574 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19575 and sqrtv2df2. Use VF mode iterator.
19576 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19578 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19579 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19580 Use VF1 mode iterator.
19581 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19582 (<smaxmin:code><mode>3): Use VF mode iterator.
19583 (*<smaxmin:code><mode>3_finite): Merge with
19584 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19585 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19586 (<sse>_vm<smaxmin:code><mode>2): Merge with
19587 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19588 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19590 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19592 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19593 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19594 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19595 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19596 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19598 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19599 Use VF_128 mode iterator.
19600 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19602 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19603 VF_128 mode iterator.
19604 (vcond<mode>): Use VF mode iterator.
19605 * config/i386/predicates.md (sse_comparison_operator): Merge with
19606 avx_comparison_float_operator. Do not declare as special_predicate.
19607 * config/i386/i386.c (struct builtin_description): Update for renamed
19609 (ix86_expand_args_builtin): Ditto.
19610 (ix86_expand_sse_compare_mask): Ditto.
19612 2011-04-06 Richard Guenther <rguenther@suse.de>
19614 * tree-inline.c (estimate_num_insns): For calls simply account
19615 for all passed arguments and a used return value.
19617 2011-04-06 Richard Guenther <rguenther@suse.de>
19619 PR tree-optimization/47663
19620 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19621 call_stmt_time fields.
19622 (cgraph_edge_inlinable_p): Declare.
19623 (cgraph_edge_recursive_p): New inline function.
19624 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19625 (cgraph_clone_edge): Copy it.
19626 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19627 Account for call stmt time.
19628 (cgraph_estimate_time_after_inlining): Take edge argument.
19629 (cgraph_estimate_edge_growth): Account call stmt size.
19630 (cgraph_estimate_size_after_inlining): Take edge argument.
19631 (cgraph_mark_inline_edge): Adjust.
19632 (cgraph_check_inline_limits): Likewise.
19633 (cgraph_recursive_inlining_p): Remove.
19634 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19635 (cgraph_decide_recursive_inlining): Take edge argument and
19637 (cgraph_decide_inlining_of_small_functions): Do not avoid
19638 diags for recursive inlining here.
19639 (cgraph_flatten): Adjust.
19640 (cgraph_decide_inlining_incrementally): Likewise.
19641 (estimate_function_body_sizes): Remove call cost handling.
19642 (compute_inline_parameters): Initialize caller edge call costs.
19643 (cgraph_estimate_edge_growth): New function.
19644 (cgraph_estimate_growth): Use it.
19645 (cgraph_edge_badness): Likewise.
19646 (cgraph_check_inline_limits): Take an edge argument.
19647 (cgraph_decide_inlining_of_small_functions): Adjust.
19648 (cgraph_decide_inlining): Likewise.
19649 * tree-inline.c (estimate_num_insns): Only account for call
19650 return value if it is used.
19651 (expand_call_inline): Avoid diagnostics on recursive inline
19653 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19654 (input_edge): Input edge call costs.
19656 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19658 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19660 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19662 * doc/invoke.texi (Spec Files): Fix typo.
19664 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19666 * profile.c (branch_prob): Move declaration of local variable. Remove
19667 obsolete ??? comment. Expand the location explicitly instead of using
19668 the LOCATION_FILE and LOCATION_LINE macros.
19670 2011-04-06 Wei Guozhi <carrot@google.com>
19673 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19674 (arm_cond_branch): Likewise.
19675 (arm_cond_branch_reversed): Likewise.
19676 (arm_jump): Likewise.
19677 (push_multi): Likewise.
19678 * config/arm/constraints.md (Py): New constraint.
19680 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19683 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19685 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19686 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19687 #ifdef DBX_DEBUGGING_INFO.
19689 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19692 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19693 if old and new states differ.
19695 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19697 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19698 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19699 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19700 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19701 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19702 mcfv4e): Use Alias.
19703 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19704 ColdFire options to -mcpu= options.
19706 2011-04-05 Jeff Law <law@redhat.com>
19708 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19709 check if BB is a successor of LOOP->header and return
19710 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19712 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19714 * cprop.c (struct reg_use): Remove.
19715 (reg_use_table): Make an array of RTX.
19716 (find_used_regs, constprop_register, local_cprop_pass,
19717 bypass_block): Simplify users of reg_use_table.
19718 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19719 on one of the uses found by find_used_regs.
19721 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19724 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19727 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19729 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19731 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19733 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19735 PR middle-end/48441
19736 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19738 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19740 * combine.c: Include obstack.h.
19741 (struct insn_link): Define.
19742 (uid_log_links): Adjust type.
19743 (FOR_EACH_LOG_LINK): New macro.
19744 (insn_link_obstack): Declare.
19745 (alloc_insn_link): Define.
19746 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19747 type of link variables.
19748 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19749 (try_combine, record_promoted_values, distribute_notes): Likewise.
19750 (distribute_links): Likewise. Tweak prototype.
19751 (clear_log_links): Delete.
19752 (adjust_for_new_dest): Call alloc_insn_link.
19753 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19755 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19757 * gcse.c (modify_mem_list): Convert to an array of VECs.
19758 (canon_modify_mem_list, compute_transp): Tweak formatting.
19759 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19760 (load_killed_in_block_p): Likewise.
19761 (record_last_mem_set_info): Likewise.
19762 (clear_modify_mem_tables): Likewise.
19764 2011-04-05 Tom de Vries <tom@codesourcery.com>
19766 PR middle-end/48461
19767 * function.c (emit_use_return_register_into_block): Only define if
19770 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19772 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19774 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19776 * config/rx/rx-opts.h: New.
19777 * config/rx/rx.c (rx_cpu_type): Remove.
19778 (rx_handle_option): Don't assert that global structures are in
19779 use. Access variables via opts pointer. Defer most handling of
19780 OPT_mint_register_. Use error_at.
19781 (rx_option_override): Handle deferred OPT_mint_register_ here.
19782 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19783 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19784 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19785 (rx_cpu_types): New Enum and EnumValue entries.
19786 (mint-register=): Use Defer and use Var accordingly.
19788 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19790 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19791 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19792 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19794 (debug_free_queue, debug_nesting, symbol_queue_index):
19796 * dbxout.c: ...to here. Make static.
19798 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19800 * gcse.c (modify_pair): Define. Define a VEC of it.
19801 (canon_modify_mem_list): Convert to an array of VECs.
19802 (free_insn_expr_list_list): Delete.
19803 (clear_modify_mem_tables): Call VEC_free instead.
19804 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19805 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19806 (canon_list_insert, compute_transp): Likewise.
19808 2011-04-05 Tom de Vries <tom@codesourcery.com>
19811 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19814 2011-04-05 Tom de Vries <tom@codesourcery.com>
19817 * function.c (emit_use_return_register_into_block): New function.
19818 (thread_prologue_and_epilogue_insns): Use
19819 emit_use_return_register_into_block.
19821 2011-04-05 Tom de Vries <tom@codesourcery.com>
19824 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19827 2011-04-05 Tom de Vries <tom@codesourcery.com>
19829 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19831 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19833 * config/arm/arm.md (define_constants for unspec): Replace with
19835 (define_constants for unspecv): Replace with define_c_enum.
19836 * config/arm/neon.md (define_constants for unspec): Replace with
19839 2011-04-04 Richard Henderson <rth@redhat.com>
19842 * dwarf2out.c (output_line_info): Always emit line info from
19843 at least one section.
19844 (dwarf2out_init): Create text_section_line_info here ...
19845 (set_cur_line_info_table): ... not here.
19847 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19850 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19853 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19855 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19857 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19858 (expr_equiv_p): Remove.
19859 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19860 (hash_scan_set): Update call to insert_set_in_table.
19861 (dump_hash_table): Dump <dest, src> pair.
19862 (lookup_set): Simplify. Lookup <dest, src> pair.
19863 (compute_transp): Remove, fold heavily simplified code into...
19864 (compute_local_properties): ...here. Expect COMP and TRANSP
19866 (find_avail_set): Take set directly from struct expr.
19867 (find_bypass-set): Likewise.
19868 (bypass_block): Likewise.
19869 (cprop_insn): Likewise. Remove redundant INSN_P test.
19871 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19872 checks on form of COND from find_implicit_sets to here.
19873 (find_implicit_sets): Cleanup control flow. Split critical edges
19874 if it exposes implicit sets. Allocate/resize implicit_sets as
19876 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19877 changed something. Run df_analyze after find_implicit_sets if any
19878 edges were split. Do not allocate implicit_sets here.
19880 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19881 (gcse_obstack): Renamed to cprop_obstack.
19882 (GNEW, GNEWVEC, GNEWVAR): Remove.
19884 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19885 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19886 (gcse_alloc): Likewise, and rename to cprop_alloc.
19887 (alloc_gcse_men, free_gcse_mem): Remove.
19888 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19889 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19890 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19892 * cprop.c (oprs_not_set_p): Remove.
19893 (mark_set, mark_clobber): Remove.
19894 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19895 (reg_not_set_p): New function.
19896 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19897 (cprop_insn): Likewise.
19898 (cprop_jump): Use FOR_EACH_EDGE.
19900 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19903 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19904 (rank_for_schedule): Use scheduled_insns vector instead of
19905 last_scheduled_insn.
19906 (ok_for_early_queue_removal): Likewise.
19907 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19909 (choose_ready): Likewise.
19910 (commit_schedule): Use VEC_iterate.
19911 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19912 a dbg_cnt, use it and ensure the first insn is in the ready list.
19913 (haifa_sched_init): Allocate scheduled_insns.
19914 (sched_extend_ready_list): Don't allocate it; reserve space.
19915 (haifa_sched_finish): Free it.
19917 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19919 * optc-gen.awk: Always remove type from Variable entry before
19920 recording in var_seen.
19922 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19924 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19925 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19926 call to tidy_fallthru_edges.
19928 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19930 * doc/options.texi (ToLower): Document.
19931 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19932 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19933 * opts.h (cl_option): Add cl_tolower field.
19934 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19935 arguments with lowercase strings.
19936 * config/rx/rx.opt (mcpu=): Add ToLower.
19937 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19940 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19942 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19944 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19946 * config/vax/vax.c: Include reload.h.
19948 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19950 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19951 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19952 (sparc_preferred_reload_class): New function.
19954 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19957 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19958 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19960 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19962 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19963 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19965 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19967 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19968 (ASM_OUTPUT_ALIGNED_BSS): Define.
19970 2011-04-03 Michael Matz <matz@suse.de>
19972 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19973 and next_slot members.
19974 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19975 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19976 (lto_streamer_cache_append): Declare.
19977 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19978 unsigned index, remove offset parameter, ensure that we append
19979 or update existing entries.
19980 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19981 parameter, update next_slot for append.
19982 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19984 (lto_streamer_cache_insert_at): Likewise.
19985 (lto_streamer_cache_append): New function.
19986 (lto_streamer_cache_lookup): Use unsigned index.
19987 (lto_streamer_cache_get): Likewise.
19988 (lto_record_common_node): Don't test tree_node_can_be_shared.
19989 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19990 (lto_streamer_cache_delete): Don't free offsets member.
19991 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19992 (lto_output_string_with_length): Use lto_output_data_stream.
19993 (lto_output_tree_header): Remove ix parameter, don't write it.
19994 (lto_output_builtin_tree): Likewise.
19995 (lto_write_tree): Adjust callers to above, don't track and write
19996 offset, write unsigned index.
19997 (output_unreferenced_globals): Don't emit all global vars.
19998 (write_global_references): Use unsigned indices.
19999 (lto_output_decl_state_refs): Likewise.
20000 (write_symbol): Likewise.
20001 * lto-streamer-in.c (lto_input_chain): Move earlier.
20002 (input_function): Use unsigned index.
20003 (input_alias_pairs): Don't read and then ignore all global vars.
20004 (lto_materialize_tree): Remove ix_p parameter, don't read index,
20005 don't pass it back, use lto_streamer_cache_append.
20006 (lto_register_var_decl_in_symtab): Use unsigned index.
20007 (lto_register_function_decl_in_symtab): Likewise.
20008 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
20010 (lto_get_builtin_tree): Don't read index, use
20011 lto_streamer_cache_append.
20012 (lto_read_tree): Adjust call to lto_materialize_tree.
20014 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
20015 don't use function calls in arguments to MIN.
20017 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
20020 * gimple.c (gimple_type_leader_entry): Mark deletable.
20022 2011-04-03 Alan Modra <amodra@gmail.com>
20024 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
20026 2011-04-03 Michael Matz <matz@suse.de>
20028 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
20030 * tree.h (tree_decl_non_common.vindex): Adjust comment.
20032 2011-04-03 Michael Matz <matz@suse.de>
20034 * cgraphbuild.c (record_reference): Canonicalize constructor values.
20035 * gimple-fold.c (canonicalize_constructor_val): Accept being called
20036 without function context.
20037 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
20038 current_function_decl and cfun.
20040 2011-04-03 Michael Matz <matz@suse.de>
20042 * tree.c (decl_init_priority_insert): Don't create entry for
20044 (decl_fini_priority_insert): Ditto.
20045 (fields_compatible_p, find_compatible_field): Remove.
20046 * tree.h (fields_compatible_p, find_compatible_field): Remove.
20047 * gimple.c (gimple_compare_field_offset): Adjust block comment.
20049 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
20051 * combine.c (try_combine): Remove useless local variable.
20053 2011-04-03 Richard Guenther <rguenther@suse.de>
20054 Ira Rosen <ira.rosen@linaro.org>
20056 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
20057 non-variable offsets and compare the remaining bases of the two
20058 accesses instead of looking for exact same data-ref.
20060 2011-04-02 Kai Tietz <ktietz@redhat.com>
20063 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
20065 * i386.c (ix86_is_msabi_thiscall): New helper function.
20066 (ix86_is_type_thiscall): New helper function.
20067 (ix86_comp_type_attributes): Handle thiscall for method-functions
20069 (init_cumulative_args): Likewise.
20070 (find_drap_reg): Likewise.
20071 (ix86_static_chain): Likewise.
20072 (x86_this_parameter): Likewise.
20073 (x86_output_mi_thunk): Likewise.
20075 2011-04-01 Olivier Hainque <hainque@adacore.com>
20076 Nicolas Setton <setton@adacore.com>
20077 Eric Botcazou <ebotcazou@adacore.com>
20079 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
20080 (add_gnat_descriptive_type_attribute): New function.
20081 (gen_array_type_die): Call it.
20082 (gen_enumeration_type_die): Likewise.
20083 (gen_struct_or_union_type_die): Likewise.
20084 (modified_type_die): Likewise.
20085 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
20086 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
20087 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
20089 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20092 * dwarf2out.c (resolve_addr): Don't call force_decl_die
20093 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
20096 2011-03-17 Richard Guenther <rguenther@suse.de>
20099 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20100 origin for decls in other ltrans units.
20101 (input_varpool_node): Likewise.
20103 2011-04-01 Jakub Jelinek <jakub@redhat.com>
20105 PR middle-end/48335
20106 * expr.c (expand_assignment): Handle all possibilities
20107 if TO_RTX is CONCAT.
20108 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
20109 (store_split_bit_field): If SUBREG_REG (op0) or
20110 op0 itself has smaller mode than word, return it
20111 for offset 0 and const0_rtx for out-of-bounds stores.
20112 If word is const0_rtx, skip it.
20114 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
20116 * config/h8300/h8300.c (print_operand_address): Rename to...
20117 (h8300_print_operand_address): ...this. Make static. Adjust comments.
20118 Call h8300_print_operand and h8300_print_operand_address instead of
20119 print_operand and print_operand_address. Declare.
20120 (print_operand): Renake to...
20121 (h8300_print_operand): ...this. Make static. Adjust comments.
20122 Call h8300_print_operand instead of print_operand. Declare.
20123 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
20124 (h8300_register_move_cost): Likewise.
20125 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
20126 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
20127 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
20128 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
20129 * config/h8300/h8300-protos.h (print_operand): Delete.
20130 (print_operand_address): Delete.
20132 2011-04-01 Richard Henderson <rth@redhat.com>
20135 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
20136 in strict mode before dwarf4. Re-order tests to early out
20137 before switching sections.
20139 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
20141 * config/h8300/constraints.md: New file.
20142 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
20143 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
20144 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
20145 * config/h8300/predicates.md (bit_operand): Likewise.
20146 (incdec_operand): Use satisfies_constraint_M and
20147 satisfies_constraint_O. Don't use C code block.
20148 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
20149 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
20150 (compute_mov_length): Use satisfies_constraint_G.
20151 (fix_bit_operand): Use satisfies_constraint_U.
20152 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
20153 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
20154 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
20155 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
20156 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
20157 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
20158 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
20159 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
20160 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
20161 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
20162 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
20163 (EXTRA_MEMORY_CONSTRAINT): Delete.
20165 2011-04-01 Andrew Pinski <pinskia@gmail.com>
20166 Michael Meissner <meissner@linux.vnet.ibm.com>
20169 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
20170 operands, as per the specifications.
20172 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
20173 (vec_extract_evenv4sf): Ditto.
20174 (vec_extract_evenv8hi): Ditto.
20175 (vec_extract_evenv16qi): Ditto.
20176 (vec_extract_oddv4si): Ditto.
20178 2011-03-31 Mark Wielaard <mjw@redhat.com>
20180 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
20181 high_pc attribute if the CU has no associated code. Only output
20182 DW_AT_entry_pc for CU if not generating strict dwarf and
20185 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
20187 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
20188 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
20190 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
20191 * final.c (final_start_function): Call the new function rather
20192 than using a NULL argument for dwarf2out_frame_debug.
20194 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
20195 that contains the prologue.
20197 * haifa-sched.c (queue_insn): New arg REASON. All callers
20198 changed. Print it in debugging output.
20200 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20202 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20203 Split most of the code into...
20204 (begin_move_insn): ... here. New function.
20205 (ebb_sched_info): Add a pointer to it.
20206 * haifa-sched.c (scheduled_insns): New static variable.
20207 (sched_extend_ready_list): Allocate it.
20208 (schedule_block): Use it to record the order of scheduled insns.
20209 Perform RTL changes to move insns only after all scheduling
20210 decisions have been made.
20211 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20212 begin_move_insn field.
20213 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20214 * sched-int.h (struct haifa_sched_info): Remove second argument
20215 from begin_schedule_ready hook. Add new member begin_move_insn.
20216 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20217 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20219 * haifa-sched.c (prune_ready_list): New function, broken out of
20221 (schedule_block): Use it.
20223 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20225 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20227 2011-04-01 Kai Tietz <ktietz@redhat.com>
20229 * config.gcc (*-*-mingw*): Allow as option the
20230 posix threading model.
20231 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20232 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20234 (CPP_SPEC): Add pthread/no-pthread handling.
20235 (LIB_SPEC): Likewise.
20236 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20237 (LIB_SPEC): Likewise.
20238 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20239 flag to pass -pthread option for shared libgcc build.
20240 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20241 for shared libgcc build.
20242 * config/i386/t-mingw-pthread: New file.
20243 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20244 New define to enable use of library pthread by default.
20245 * config/i386/mingw.opt (pthread): New driver option.
20246 (no-pthread): New driver option.
20247 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20248 * config/i386/mingw-w64.opt: Likewise.
20250 2011-04-01 Gary Funck <gary@intrepid.com>
20252 * c-decl.c (grokdeclarator): Fix formatting.
20254 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20256 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20257 instead of n_operands.
20258 (set_storage_via_setmem): Likewise.
20259 * optabs.c (maybe_gen_insn): Likewise.
20260 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20261 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20262 (mips_expand_builtin_direct): Likewise.
20263 * config/spu/spu.c (expand_builtin_args): Likewise.
20265 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20267 * recog.h (insn_data_d): Add n_generator_args.
20268 * genoutput.c (data): Likewise.
20269 (output_insn_data): Print it.
20270 (max_opno, num_dups): Delete.
20271 (scan_operands): Just fill in "d->operand[...]".
20272 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20274 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20276 * gensupport.h (pattern_stats): New structure.
20277 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20278 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20279 (max_operand_1, max_operand_vec): Delete.
20280 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20282 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20284 * emit-rtl.c (emit_pattern_after_setloc): New function.
20285 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20286 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20287 (emit_pattern_after): New function.
20288 (emit_insn_after, emit_jump_insn_after): Call it.
20289 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20290 (emit_pattern_before_setloc): New function.
20291 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20292 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20294 (emit_pattern_before): New function.
20295 (emit_insn_before, emit_jump_insn_before): Call it.
20296 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20298 2011-03-31 Richard Henderson <rth@redhat.com>
20300 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20301 (dw_separate_line_info_entry): Remove.
20302 (enum dw_line_info_opcode): New.
20303 (dw_line_info_entry): Use it.
20304 (dw_line_info_table, dw_line_info_table_p): New.
20305 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20306 (line_info_table, line_info_label_num): Remove.
20307 (line_info_table_in_use): Remove.
20308 (separate_line_info_table): Remove.
20309 (separate_line_info_table_allocated): Remove.
20310 (separate_line_info_table_in_use): Remove.
20311 (LINE_INFO_TABLE_INCREMENT): Remove.
20312 (line_info_label_num): New.
20313 (cur_line_info_table): New.
20314 (text_section_line_info, cold_text_section_line_info): New.
20315 (separate_line_info): New.
20316 (SEPARATE_LINE_CODE_LABEL): Remove.
20317 (print_dwarf_line_table): Remove.
20318 (debug_dwarf): Don't dump it.
20319 (output_one_line_info_table): New.
20320 (output_line_info): Use it.
20321 (new_line_info_table): New.
20322 (set_cur_line_info_table): New.
20323 (dwarf2out_switch_text_section): Use it.
20324 (dwarf2out_begin_function): Likewise.
20325 (push_dw_line_info_entry): New.
20326 (dwarf2out_source_line): Rewrite for new line info tables.
20327 (dwarf2out_init): Remove dead initailizations.
20329 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20331 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20333 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20334 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20335 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20336 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20337 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20338 * opt-functions.awk (flag_init, switch_bit_fields): New.
20339 (switch_flags): Don't handle flags moved to bit-fields. Don't
20340 generate CL_MISSING_OK or CL_SAVE.
20341 * optc-gen.awk: Update to generate bit-field output as well as
20343 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20344 bit-field instead of CL_REJECT_DRIVER flag.
20345 * opts-common.c (generate_canonical_option,
20346 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20347 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20348 instead of CL_REJECT_NEGATIVE flag.
20349 * toplev.c (print_switch_values): Use cl_report bit-field instead
20352 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20354 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20355 a zero minimum index only if it is redundant.
20357 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20359 PR rtl-optimization/48381
20360 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20361 instead of ira_class_hard_reg_index for calculating conflicting
20364 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20366 * cprop.c: Clean up hash table building.
20367 (reg_avail_info): Remove.
20368 (oprs_available_p): Remove.
20369 (record_last_reg_set_info): Remove.
20370 (record_last_set_info): Remove.
20371 (reg_available_p): New function.
20372 (gcse_constant_p): Do not treat unfolded conditions as constants.
20373 (make_set_regs_unavailable): New function.
20374 (hash_scan_set): Simplify with new reg_available_p.
20375 (compute_hash_table_work): Traverse insns stream only once.
20376 Do not compute reg_avail_info. Traverse insns in reverse order.
20377 Record implicit sets after recording explicit sets from the block.
20379 2011-03-31 Michael Matz <matz@suse.de>
20381 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20383 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20385 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20386 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20387 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20388 (h8300_mode_dependent_address_p): New function.
20389 (h8300_get_index): Make static.
20391 2011-03-31 Jeff Law <law@redhat.com>
20393 * reload1.c (elimination_effects): Fix typo in recent change.
20395 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20396 typo potentially leading to null pointer dereference.
20398 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20399 (setup_save_areas): Corresponding changes to avoid useless
20402 * jump.c (reversed_comparison_code_parts): Avoid successive return
20403 statements when REVERSE_CONDITION is defined.
20405 * expr.c (expand_assignment): Avoid useless assignments.
20406 (expand_expr_real_1): Likewise.
20407 (expand_expr_real_2): Avoid useless statements.
20409 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20411 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20413 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20416 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20418 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20421 * doc/tm.texi.in (TARGET_VERSION): Remove.
20422 * doc/tm.texi: Regenerate.
20423 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20424 * collect2.c (main): Don't use TARGET_VERSION.
20425 * mips-tdump.c (main): Don't use TARGET_VERSION.
20426 * mips-tfile.c (main): Don't use TARGET_VERSION.
20427 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20428 * config/rs6000/vxworksae.h: Remove.
20429 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20430 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20431 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20432 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20433 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20434 * config/arm/arm.h (TARGET_VERSION): Remove.
20435 * config/arm/coff.h (TARGET_VERSION): Remove.
20436 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20437 * config/arm/elf.h (TARGET_VERSION): Remove.
20438 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20439 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20440 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20441 * config/arm/pe.h (TARGET_VERSION): Remove.
20442 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20443 * config/arm/semi.h (TARGET_VERSION): Remove.
20444 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20445 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20446 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20447 * config/avr/avr.h (TARGET_VERSION): Remove.
20448 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20449 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20450 * config/frv/frv.h (TARGET_VERSION): Remove.
20451 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20452 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20453 * config/i386/darwin.h (TARGET_VERSION): Remove.
20454 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20455 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20456 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20457 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20458 * config/i386/gnu.h (TARGET_VERSION): Remove.
20459 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20460 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20461 * config/i386/linux.h (TARGET_VERSION): Remove.
20462 * config/i386/linux64.h (TARGET_VERSION): Remove.
20463 * config/i386/lynx.h (TARGET_VERSION): Remove.
20464 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20465 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20466 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20467 * config/i386/netware.h (TARGET_VERSION): Remove.
20468 * config/i386/nto.h (TARGET_VERSION): Remove.
20469 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20470 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20471 * config/ia64/elf.h (TARGET_VERSION): Remove.
20472 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20473 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20474 * config/ia64/linux.h (TARGET_VERSION): Remove.
20475 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20476 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20477 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20478 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20479 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20480 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20481 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20482 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20483 * config/m68k/linux.h (TARGET_VERSION): Remove.
20484 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20485 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20486 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20487 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20488 * config/mep/mep.h (TARGET_VERSION): Remove.
20489 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20490 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20491 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20492 * config/mips/linux.h (TARGET_VERSION): Remove.
20493 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20494 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20495 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20496 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20497 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20498 * config/pa/pa.h (TARGET_VERSION): Remove.
20499 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20500 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20501 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20502 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20503 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20504 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20505 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20506 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20507 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20508 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20509 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20510 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20511 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20512 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20513 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20514 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20515 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20516 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20517 * config/s390/linux.h (TARGET_VERSION): Remove.
20518 * config/s390/s390.h (TARGET_VERSION): Remove.
20519 * config/s390/tpf.h (TARGET_VERSION): Remove.
20520 * config/score/score.h (TARGET_VERSION): Remove.
20521 * config/sh/linux.h (TARGET_VERSION): Remove.
20522 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20523 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20524 * config/sh/sh.h (TARGET_VERSION): Remove.
20525 * config/sh/sh64.h (TARGET_VERSION): Remove.
20526 * config/sh/superh.h (TARGET_VERSION): Remove.
20527 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20528 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20529 * config/sparc/linux.h (TARGET_VERSION): Remove.
20530 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20531 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20532 TARGET_NAME32, TARGET_NAME): Remove.
20533 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20534 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20535 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20536 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20537 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20538 * config/spu/spu.h (TARGET_VERSION): Remove.
20539 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20540 * config/v850/v850.h (TARGET_VERSION): Remove.
20541 * config/vax/linux.h (TARGET_VERSION): Remove.
20542 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20543 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20544 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20546 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20549 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20550 frame-related from frame-unrelated adjustments to the stack pointer.
20552 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20554 * common.opt (fdebug-types-section): Move earlier.
20555 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20557 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20559 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20562 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20564 * tree.h (CASE_CHAIN): Define.
20565 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20566 (gimple_redirect_edge_and_branch): Likewise.
20568 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20570 PR middle-end/48367
20571 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20574 2011-03-30 Jeff Law <law@redhat.com>
20576 * PR bootstrap/48371
20577 * reload1.c (reload): Fix botch in last change.
20579 * reload.h (struct reload): Fix typo introduced in last change.
20581 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20583 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20584 Undocumented. Remove help text.
20585 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20588 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20590 * doc/options.texi (NegativeAlias): Document.
20591 (Alias): Mention NegativeAlias.
20592 * opt-functions.awk: Handle NegativeAlias.
20593 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20594 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20595 * opts.h (CL_NEGATIVE_ALIAS): Define.
20596 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20597 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20599 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20601 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20602 mno-spe and mno-isel instead of mspe=no and -misel=no.
20604 2011-03-29 Mark Wielaard <mjw@redhat.com>
20606 * common.opt (fdebug-types-section): New flag.
20607 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20608 * dwarf2out.c (use_debug_types): New define.
20609 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20610 (print_die): Guard output of type unit signatures using
20612 (build_abbrev_table): Replace assert of dwarf_version >= 4
20613 with assert on use_debug_types.
20614 (size_of_die): Likewise.
20615 (unmark_dies): Likewise.
20616 (value_format): Decide AT_ref_external form on use_debug_types.
20617 (output_die): Replace dwarf_version version check guard with
20618 use_debug_types where appropriate.
20619 (modified_type_die): Likewise.
20620 (gen_reference_type_die): Likewise.
20621 (dwarf2out_start_source_file): Likewise.
20622 (dwarf2out_end_source_file): Likewise.
20623 (prune_unused_types_walk_attribs): Likewise.
20624 (dwarf2out_finish): Likewise.
20626 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20628 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20630 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20632 PR rtl-optimization/48332
20633 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20634 mode of input operand N and modeN to its actual mode.
20636 2011-03-30 Jeff Law <law@redhat.com>
20638 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20639 define accessor macro.
20640 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20641 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20642 (reg_equiv_init): Likewise.
20643 (reg_equivs_size): New variable.
20644 (reg_equiv_init_size): Remove.
20645 (allocate_initial_values): Move prototype to here from....
20646 * integrate.h (allocate_initial_values): Remove prototype.
20647 * integrate.c: Include reload.h.
20648 (allocate_initial_values): Corresponding changes.
20649 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20650 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20651 (update_equiv_regs): Corresponding changes.
20652 (ira): Corresponding changes.
20653 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20654 (push_secondary_reload): Corresponding changes.
20655 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20656 (make_memloc, find_reloads_address): Corresponding changes.
20657 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20658 (find_reloads_address_1): Corresponding changes.
20659 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20660 (refers_to_regno_for_reload_p): Corresponding changes.
20661 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20662 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20663 * reload1.c: Include ggc.h.
20664 (grow_reg_equivs): New function.
20665 (replace_pseudos_in, reload): Corresponding changes.
20666 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20667 (eliminate_regs_1, elimination_effects): Corresponding changes.
20668 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20669 (delete_output_reload): Likewise.
20670 * caller-save.c (mark_referenced_regs): Corresponding changes.
20671 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20672 * frv/predicates.md (frv_load_operand): Corresponding changes.
20673 * microblaze/microblaze.c (double_memory_operand): Corresponding
20675 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20676 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20677 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20678 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20679 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20681 * pa/pa.c (emit_move_sequence): Corresponding changes.
20682 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20684 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20687 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20688 structure modes. Don't check neon_vector_mem_operand for
20689 vector or structure modes.
20691 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20692 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20695 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20696 operand 1 and reshuffle the operands to match.
20697 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20699 2011-03-30 Christian Schüler <cschueler@gmx.de>
20702 * config/c.opt (F): Added 'Driver' to -F option.
20705 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20707 * config/darwin.opt: Added '-arch' option.
20709 2011-03-30 Nick Clifton <nickc@redhat.com>
20711 * config/rx/rx.md: Add peepholes and patterns to combine
20712 extending loads and simple arithmetic instructions.
20713 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20714 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20715 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20716 modes to use pre-decrement and post-increment addressing.
20717 (rx_is_restricted_memory_address): Add range checking of REG+INT
20719 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20720 (rx_memory_move_cost): Adjust cost of stores.
20721 (rx_adjust_insn_length): New function.
20723 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20726 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20727 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20728 matching arg00/arg01 types.
20730 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20732 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20733 last_location to UNKNOWN_LOCATION.
20735 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20738 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20741 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20742 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20745 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20746 Init(PROCESSOR_V7).
20747 (sparc_cpu): Likewise.
20748 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20751 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20754 PR middle-end/48342
20755 PR rtl-optimization/48345
20756 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20757 hard regs for given mode from profitable regs when doing secondary
20760 2011-03-29 Jeff Law <law@redhat.com>
20763 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20764 do_not_duplicate field.
20765 (lookup_redirection_data): Corresponding changes.
20766 (create_duplicates): Always create a template block.
20767 (redirect_edges): Remove code which reused the original block
20768 when it was going to become unreachable code.
20769 (thread_block): Don't set do_not_duplicate field.
20771 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20773 * lto-opts.c (register_user_option_p, lto_register_user_option):
20774 Make type argument unsigned.
20775 * lto-streamer.h (lto_register_user_option): Make type argument
20777 * opth-gen.awk: Make CL_* macros unsigned.
20778 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20779 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20780 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20781 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20782 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20783 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20784 (find_opt): Make lang_mask argument unsigned.
20786 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20788 PR rtl-optimization/48331
20789 PR rtl-optimization/48334
20790 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20791 for any used algorithm.
20793 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20795 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20798 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20800 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20801 (alpha_option_override): Don't set alpha_sr_alias_set.
20802 (emit_frame_store_1): Use gen_frame_mem rather than calling
20804 (alpha_expand_epilogue): Ditto.
20806 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20808 PR tree-optimization/48290
20809 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20810 vectorization, check that relevant phis in the basic block after
20811 the inner loop are really inner loop's exit phis.
20813 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20816 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20817 (cached_dw_loc_list_def): New structure.
20818 (cached_dw_loc_list): New typedef.
20819 (cached_dw_loc_list_table): New variable.
20820 (cached_dw_loc_list_table_hash): New function.
20821 (cached_dw_loc_list_table_eq): Likewise.
20822 (add_location_or_const_value_attribute): Take a bool cache_p.
20823 Cache the list when the parameter is true.
20824 (gen_formal_parameter_die): Update caller.
20825 (gen_variable_die): Likewise.
20826 (dwarf2out_finish): Likewise.
20827 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20828 while generating debug info for the decl.
20829 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20830 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20831 (resolve_addr): Cache the result of resolving a chain of
20834 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20836 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20837 conflict object hard regset nodes have intersecting hard reg sets.
20839 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20840 after regstat_init_n_sets_and_refs.
20842 * ira.c: Add more comments at the top.
20843 (setup_stack_reg_pressure_class, setup_pressure_classes):
20844 Add comments how we compute the register pressure classes.
20845 (setup_allocno_and_important_classes): Add more comments.
20846 (setup_class_translate_array, reorder_important_classes)
20847 (setup_reg_class_relations): Add comments.
20849 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20852 * ira-color.c: Add 2011 to the Copyright line.
20853 (assign_hard_reg): Add more comments.
20854 (improve_allocation): Ditto.
20856 * ira-costs.c: Add 2011 to the Copyright line.
20857 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20859 (setup_regno_cost_classes_by_mode): Ditto.
20861 Initial patches from ira-improv branch:
20863 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20865 * ira-build.c (ira_create_object): Remove initialization of
20866 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20867 (ira_create_allocno): Remove initialization of
20868 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20869 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20870 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20871 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20872 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20873 Initialize ALLOCNO_ADD_DATA.
20874 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20875 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20877 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20878 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20880 * ira.c (ira_reallocate): Remove.
20881 (setup_pressure_classes): Call
20882 ira_init_register_move_cost_if_necessary. Use
20883 ira_register_move_cost instead of ira_get_register_move_cost.
20884 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20885 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20887 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20888 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20889 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20890 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20891 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20892 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20894 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20895 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20896 (struct allocno_color_data): New.
20897 (allocno_color_data_t): New typedef.
20898 (allocno_color_data): New definition.
20899 (ALLOCNO_COLOR_DATA): New macro.
20900 (struct object_color_data): New.
20901 (object_color_data_t): New typedef.
20902 (object_color_data): New definition.
20903 (OBJECT_COLOR_DATA): New macro.
20904 (update_copy_costs, calculate_allocno_spill_cost): Call
20905 ira_init_register_move_cost_if_necessary. Use
20906 ira_register_move_cost instead of ira_get_register_move_cost.
20907 (move_spill_restore, update_curr_costs): Ditto.
20908 (allocno_spill_priority): Make it inline.
20909 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20910 (struct coalesce_data, coalesce_data_t): New.
20911 (allocno_coalesce_data): New definition.
20912 (ALLOCNO_COALESCE_DATA): New macro.
20913 (merge_allocnos, coalesced_allocno_conflict_p): Use
20914 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20915 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20916 (coalesce_allocnos): Ditto.
20917 (setup_coalesced_allocno_costs_and_nums): Ditto.
20918 (collect_spilled_coalesced_allocnos): Ditto.
20919 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20920 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20921 (coalesce_spill_slots): Ditto.
20922 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20923 free allocno_coalesce_data.
20925 * ira-conflicts.c: Fix formatting.
20926 (process_regs_for_copy): Call
20927 ira_init_register_move_cost_if_necessary. Use
20928 ira_register_move_cost instead of ira_get_register_move_cost.
20929 (build_object_conflicts): Optimize.
20931 * ira-costs.c (record_reg_classes): Optimize. Call
20932 ira_init_register_move_cost_if_necessary. Use
20933 ira_register_move_cost, ira_may_move_in_cost, and
20934 ira_may_move_out_cost instead of ira_get_register_move_cost and
20935 ira_get_may_move_cost.
20936 (record_address_regs): Ditto.
20937 (scan_one_insn): Optimize.
20938 (find_costs_and_classes): Optimize.
20939 (process_bb_node_for_hard_reg_moves): Call
20940 ira_init_register_move_cost_if_necessary. Use
20941 ira_register_move_cost instead of ira_get_register_move_cost.
20943 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20944 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20945 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20946 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20948 (ira_initiate_emit_data, ira_finish_emit_data)
20949 (create_new_allocno): New functions.
20950 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20951 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20952 Use ira_register_move_cost instead of ira_get_register_move_cost.
20954 * ira-int.h: Fix some comments.
20955 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20956 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20957 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20958 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20960 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20961 bitfield after mode. Make hard_regno a short int. Make
20962 hard_regno short. Remove first_coalesced_allocno and
20963 next_coalesced_allocno. Move mem_optimized_dest_p,
20964 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20965 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20966 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20967 temp, colorable_p. Add new member add_data.
20968 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20969 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20970 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20971 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20972 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20973 (ALLOCNO_ADD_DATA): New macro.
20974 (ira_emit_data_t): New typedef.
20975 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20976 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20977 from struct ira_allocno.
20978 (ALLOCNO_EMIT_DATA): New macro.
20979 (ira_allocno_emit_data, allocno_emit_reg): New.
20980 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20981 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20982 (OBJECT_ADD_DATA): New macro.
20983 (ira_reallocate): Remove.
20984 (ira_initiate_emit_data, ira_finish_emit_data): New.
20985 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20986 (ira_init_register_move_cost_if_necessary): New.
20987 (ira_object_conflict_iter_next): Merge into
20988 ira_object_conflict_iter_cond.
20989 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20991 * ira-live.c (process_single_reg_class_operands): Call
20992 ira_init_register_move_cost_if_necessary. Use
20993 ira_register_move_cost instead of ira_get_register_move_cost.
20995 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20997 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20999 * ira-costs.c: Fix formatting.
21000 (cost_classes, cost_classes_num): Remove.
21001 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
21002 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
21003 (cost_classes_del, cost_classes_htab): New.
21004 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
21005 (initiate_regno_cost_classes, setup_cost_classes): New.
21006 (setup_regno_cost_classes_by_aclass): New.
21007 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
21008 (record_reg_classes): Use regno_cost_classes instead of
21009 cost_classes. Move checking opposite operand up.
21010 (record_address_regs): Use regno_cost_classes
21011 instead of cost_classes.
21012 (scan_one_insn): Ditto. Use always general register.
21013 (print_allocno_costs): Use regno_cost_classes instead of
21015 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
21016 (find_costs_and_classes): Set up cost classes for each registers.
21017 Use also their mode for this. Use regno_cost_classes instead of
21019 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
21021 (free_ira_costs, ira_init_costs): Don't use cost_classes.
21022 (ira_costs, ira_set_pseudo_classes): Call
21023 initiate_regno_cost_classes and finish_regno_cost_classes.
21025 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
21027 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
21029 * target.def (ira_cover_classes): Remove.
21031 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
21033 * doc/tm.texi.in: Ditto.
21035 * ira-conflicts.c: Remove mentioning cover classes from the file.
21036 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
21037 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
21039 * targhooks.c (default_ira_cover_classes): Remove.
21041 * targhooks.h (default_ira_cover_classes): Ditto.
21043 * haifa-sched.c: Remove mentioning cover classes from the file.
21044 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21045 ira_pressure_classes and ira_pressure_classes_num instead of
21046 ira_reg_class_cover_size and ira_reg_class_cover. Use
21047 sched_regno_pressure_class instead of sched_regno_cover_class.
21048 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
21049 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21051 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
21052 classes from the file.
21053 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
21054 (struct object_hard_regs, struct object_hard_regs_node): New.
21055 (struct ira_object): New members profitable_hard_regs,
21056 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
21057 (struct ira_allocno): Rename cover_class to aclass. Rename
21058 cover_class_cost and updated_cover_class_cost to class_cost and
21059 updated_class_cost. Remove splay_removed_p and
21060 left_conflict_size. Add new members colorable_p.
21061 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
21062 (ALLOCNO_COLORABLE_P): New macro.
21063 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
21064 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
21065 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
21066 (OBJECT_...): Rename parameter C to O.
21067 (OBJECT_PROFITABLE_HARD_REGS): New macro.
21068 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
21069 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
21070 (struct target_ira_int): New members x_ira_max_memory_move_cost,
21071 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
21072 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
21073 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
21074 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
21075 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
21076 x_ira_reg_class_subunion.
21077 (ira_max_memory_move_cost, ira_max_register_move_cost)
21078 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
21079 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
21080 (ira_important_class_nums, ira_reg_class_superunion): New macros.
21081 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
21082 (ira_reg_class_union): Rename to ira_reg_class_subunion.
21083 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21084 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21085 (ira_tune_allocno_costs_and_cover_classes): Rename to
21086 ira_tune_allocno_costs.
21087 (ira_debug_hard_regs_forest): New.
21088 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
21089 (ira_object_conflict_iter_next): Fix comments.
21090 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
21091 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
21092 cover_class to aclass.
21093 (ira_allocate_and_accumulate_costs): Ditto.
21094 (ira_allocate_and_set_or_copy_costs): Ditto.
21096 * opts.c (decode_options): Remove ira_cover_class check.
21098 * ira-color.c: Remove mentioning cover classes from the file. Use
21099 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
21100 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
21101 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21102 (splay-tree.h): Remove include.
21103 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
21104 before copy_freq_compare_func.
21105 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
21106 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
21108 (hard_regs_roots, hard_regs_node_vec): Ditto.
21109 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
21110 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
21111 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
21112 (create_new_object_hard_regs_node): Ditto.
21113 (add_new_object_hard_regs_node_to_forest): Ditto.
21114 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
21115 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
21117 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
21118 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
21119 (remove_unused_object_hard_regs_nodes): Ditto.
21120 (enumerate_object_hard_regs_nodes): Ditto.
21121 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
21122 (object_hard_regs_subnode_t): Ditto.
21123 (struct object_hard_regs_subnode): Ditto.
21124 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
21125 (setup_object_hard_regs_subnode_index): Ditto.
21126 (get_object_hard_regs_subnodes_num): Ditto.
21127 (form_object_hard_regs_nodes_forest): Ditto.
21128 (finish_object_hard_regs_nodes_tree): Ditto.
21129 (finish_object_hard_regs_nodes_forest): Ditto.
21130 (allocnos_have_intersected_live_ranges_p): Rename to
21131 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21132 (pseudos_have_intersected_live_ranges_p): Rename to
21133 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
21134 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
21135 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
21136 (update_copy_costs): Remove assert. Skip cost update if the hard
21137 reg does not belong the class.
21138 (assign_hard_reg): Process only profitable hard regs.
21139 (uncolorable_allocnos_num): Make it scalar.
21140 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
21141 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
21142 and ira_reg_class_max_nregs.
21143 (bucket_allocno_compare_func): Check frequency first.
21144 (sort_bucket): Add compare function as a parameter.
21145 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
21146 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
21147 (push_allocno_to_stack): Rewrite for checking new allocno
21149 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
21150 (push_only_colorable): Pass new parameter to sort_bucket.
21151 (push_allocno_to_spill): Remove.
21152 (allocno_spill_priority_compare): Make it inline and rewrite.
21153 (splay_tree_allocate, splay_tree_free): Remove.
21154 (allocno_spill_sort_compare): New function.
21155 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
21156 build and use splay tree. Choose first allocno in uncolorable
21157 allocno bucket to spill. Remove setting spill cost.
21158 (all_conflicting_hard_regs): Remove.
21159 (setup_allocno_available_regs_num): Check only profitable hard
21160 regs. Print info about hard regs nodes.
21161 (setup_allocno_left_conflicts_size): Remove.
21162 (put_allocno_into_bucket): Don't call
21163 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
21164 (improve_allocation): New.
21165 (color_allocnos): Call setup_profitable_hard_regs,
21166 form_object_hard_regs_nodes_forest, improve_allocation,
21167 finish_object_hard_regs_nodes_forest. Setup spill cost.
21168 (print_loop_title): Use pressure classes.
21169 (color_allocnso): Ditto.
21170 (do_coloring): Remove allocation and freeing splay_tree_node_pool
21171 and allocnos_for_spilling.
21172 (ira_sort_regnos_for_alter_reg): Don't setup members
21173 {first,next}_coalesced_allocno.
21174 (color): Remove allocating and freeing removed_splay_allocno_vec.
21175 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
21176 prohibited_class_mode_regs.
21178 * ira-lives.c: Remove mentioning cover classes from the file. Fix
21180 (update_allocno_pressure_excess_length): Use pressure classes.
21181 (inc_register_pressure, dec_register_pressure): Check for pressure
21183 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
21184 pressure class. Use ira_reg_class_nregs instead of
21185 ira_reg_class_max_nregs.
21186 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
21187 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
21188 (single_reg_class): Use ira_reg_class_nregs instead of
21189 ira_reg_class_max_nregs.
21190 (process_bb_node_lives): Use pressure classes.
21192 * ira-emit.c: Remove mentioning cover classes from the file. Use
21193 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
21194 (change_loop): Use pressure classes.
21195 (modify_move_list): Call ira_set_allocno_class instead of
21196 ira_set_allocno_cover_class.
21198 * ira-build.c: Remove mentioning cover classes from the file. Use
21199 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21200 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21201 ALLOCNO_UPDATED_CLASS_COST instead of
21202 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21203 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21204 (ira_create_allocno): Remove initialization of
21205 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21206 ALLOCNO_COLORABLE_P.
21207 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21208 Update conflict regs for the objects.
21209 (create_cap_allocno): Remove assert. Don't propagate
21210 ALLOCNO_AVAILABLE_REGS_NUM.
21211 (ira_free_allocno_costs): New function.
21212 (finish_allocno): Change a part of code into call of
21213 ira_free_allocno_costs.
21214 (low_pressure_loop_node_p): Use pressure classes.
21215 (object_range_compare_func): Don't compare classes.
21216 (setup_min_max_conflict_allocno_ids): Ditto.
21218 * loop-invariant.c: Remove mentioning cover classes from the file.
21219 Use ira_pressure_classes and ira_pressure_classes_num instead of
21220 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21221 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21222 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21223 Use reg_allocno_class instead of reg_cover_class.
21224 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21225 STACK_REG_COVER_CLASS.
21226 (get_regno_cover_class): Rename to get_regno_pressure_class.
21227 (move_loop_invariants): Initialize and finalize regstat.
21229 * ira.c: Remove mentioning cover classes from the file. Add
21230 comments about coloring without cover classes. Use ALLOCNO_CLASS
21231 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21232 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21233 setup_class_subset_and_memory_move_costs.
21234 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21235 (setup_cover_and_important_classes): Rename to
21236 setup_allocno_and_important_classes.
21237 (setup_class_translate_array): New.
21238 (setup_class_translate): Call it for allocno and pressure classes.
21239 (cover_class_order): Rename to allocno_class_order.
21240 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21241 of ira_class_translate.
21242 (reorder_important_classes): Set up ira_important_class_nums.
21243 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21244 (print_class_cover): Rename to print_classes. Add parameter.
21245 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21246 Print pressure classes too.
21247 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21248 setup_reg_subclasses.
21249 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21250 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21251 (setup_prohibited_class_mode_regs): Use
21252 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21253 (clarify_prohibited_class_mode_regs): New function.
21254 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21255 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21256 (ira_init_once): Initialize them.
21257 (free_register_move_costs): Process them.
21258 (ira_init): Move calls of find_reg_classes and
21259 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21260 Call clarify_prohibited_class_mode_regs.
21261 (ira_no_alloc_reg): Remove.
21262 (too_high_register_pressure_p): Use pressure classes.
21264 * sched-deps.c: Remove mentioning cover classes from the file.
21265 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21266 ira_pressure_classes and ira_pressure_classes_num instead of
21267 ira_reg_class_cover_size and ira_reg_class_cover.
21268 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21269 sched_regno_pressure_class instead of sched_regno_cover_class.
21270 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21271 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21273 * ira.h: Add 2010 to Copyright.
21274 (ira_no_alloc_reg): Remove external.
21275 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21276 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21277 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21278 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21279 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21280 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21281 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21282 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21283 x_ira_no_alloc_regs.
21284 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21285 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21286 ira_allocno_classes_num and ira_allocno_classes.
21287 (ira_class_translate): Rename to ira_allocno_class_translate.
21288 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21289 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21290 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21291 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21292 (ira_no_alloc_regs): New.
21294 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21295 classes from the file. Use ALLOCNO_CLASS instead of
21296 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21297 ALLOCNO_COVER_CLASS_COST.
21298 (regno_cover_class): Rename to regno_aclass.
21299 (record_reg_classes): Use ira_reg_class_subunion instead of
21300 ira_reg_class_union.
21301 (record_address_regs): Check overflow.
21302 (scan_one_insn): Ditto.
21303 (print_allocno_costs): Print total mem cost fore regional allocation.
21304 (print_pseudo_costs): Use REG_N_REFS.
21305 (find_costs_and_classes): Use classes intersected with them on the
21306 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21307 ira_reg_class_union. Use ira_allocno_class_translate and
21308 regno_aclass instead of ira_class_translate and regno_cover_class.
21309 Modify code for finding regno_aclass. Setup preferred classes for
21311 (setup_allocno_cover_class_and_costs): Rename to
21312 setup_allocno_class_and_costs. Use regno_aclass instead of
21313 regno_cover_class. Use ira_set_allocno_class instead of
21314 ira_set_allocno_cover_class.
21315 (init_costs, finish_costs): Use regno_aclass instead of
21317 (ira_costs): Use setup_allocno_class_and_costs instead of
21318 setup_allocno_cover_class_and_costs.
21319 (ira_tune_allocno_costs_and_cover_classes): Rename to
21320 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21321 by processing objects. Use ira_reg_class_max_nregs instead of
21322 ira_reg_class_nregs.
21324 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21326 * sched-int.h: Remove mentioning cover classes from the file.
21327 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21329 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21330 classes from the file.
21331 (struct reg_pref): Rename coverclass into allocnoclass.
21332 (reg_cover_class): Rename to reg_allocno_class.
21334 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21336 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21338 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21340 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21342 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21344 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21346 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21348 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21350 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21352 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21354 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21355 (i386_ira_cover_classes): Ditto.
21357 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21359 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21361 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21363 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21365 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21367 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21369 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21370 (mips_ira_cover_classes): Ditto.
21372 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21374 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21376 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21378 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21380 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21382 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21383 (IRA_COVER_CLASSES_VSX): Ditto.
21385 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21386 (rs6000_ira_cover_classes): Ditto.
21388 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21390 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21392 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21394 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21396 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21398 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21400 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21402 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21404 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21406 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21408 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21411 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21412 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21413 dw_fde_unlikely_section_end_label, cold_in_std_section,
21414 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21415 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21417 (output_fde): Use dw_fde_second_{begin,end} if second is
21418 true, otherwise dw_fde_{begin,end}.
21419 (output_call_frame_info): Test dw_fde_second_begin != NULL
21420 instead of dw_fde_switched_sections.
21421 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21422 fields, initialize new fields. Initialize in_std_section
21423 unconditionally from the first partition.
21424 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21425 dw_fde_second_begin is non-NULL.
21426 (dwarf2out_switch_text_section): Stop initializing removed
21427 dw_fde_struct fields, initialize new fields, initialize
21428 also dw_fde_end here. Set dw_fde_switch_cfi even when
21429 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21430 (struct var_loc_list_def): Add last_before_switch field.
21431 (arange_table, arange_table_allocated, arange_table_in_use,
21432 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21433 (size_of_aranges): Count !in_std_section and !second_in_std_section
21434 hunks in fdes, instead of looking at arange_table_in_use.
21435 (output_aranges): Add aranges_length argument, don't call
21436 size_of_aranges here. Instead of using aranges_table*
21437 emit ranges for fdes when !in_std_section resp.
21438 !second_in_std_section.
21439 (dw_loc_list): Break ranges crossing section switch.
21440 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21441 use dw_fde_second_end instead of dw_fde_end as end of last range.
21442 (gen_subprogram_die): Don't call add_arange. Use
21443 dw_fde_{begin,end} for first partition and if switched
21444 section dw_fde_second_{begin,end} for the second.
21445 (var_location_switch_text_section_1,
21446 var_location_switch_text_section): New functions.
21447 (dwarf2out_begin_function): Initialize cold_text_section even
21448 when function_section () isn't text_section.
21449 (prune_unused_types): Don't walk arange_table.
21450 (dwarf2out_finish): Don't needlessly test
21451 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21452 If info_section_emitted, call size_of_aranges and if it indicates
21453 non-empty .debug_aranges, call output_aranges with the computed
21454 size. Stop using removed dw_fde_struct fields, use
21455 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21459 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21460 create ENTRY_VALUE if incoming or address of incoming's MEM
21462 * dwarf2out.c (mem_loc_descriptor): Don't emit
21463 DW_OP_GNU_entry_value of DW_OP_fbreg.
21464 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21465 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21466 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21467 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21469 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21470 is a REG_P or MEM_P with REG_P address, compute hash directly
21471 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21472 (preserve_only_constants): Don't clear VALUES forwaring
21473 ENTRY_VALUE to some other VALUE.
21475 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21477 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21478 instead of GEN_INT.
21480 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21482 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21483 block before expanding the statement.
21484 (expand_gimple_stmt_1): Likewise. Set them here...
21485 (expand_gimple_stmt): ...and not here. Tidy.
21486 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21489 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21491 * Makefile.in: New rule for cprop.o.
21492 * gcse.c: Move constant/copy propagation to cprop.c.
21493 (compute_local_properties): Only handle expression tables.
21494 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21495 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21496 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21497 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21498 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21499 compute_cprop_data, find_used_regs, try_replace_reg,
21500 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21501 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21502 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21503 find_bypass_set, reg_killed_on_edge, bypass_block,
21504 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21505 execute_rtl_cprop, pass_rtl_cprop): Move to...
21506 * cprop.c: ...here. New file, constant/copy propagation for RTL
21507 moved from gcse.c to here with minor cleanups in duplicated code.
21509 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21511 * config/i386/i386.c (flag_opts): Fix a typo in
21512 -mavx256-split-unaligned-store.
21514 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21516 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21517 LIBCALL_VALUE): Remove macros.
21518 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21519 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21520 (h8300_function_value, h8300_libcall_value,
21521 h8300_function_value_regno_p): New functions.
21523 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21525 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21527 2011-03-28 Jeff Law <law@redhat.com>
21529 * tree-ssa-threadupdate.c (redirect_edges): Call
21530 create_edge_and_update_destination_phis as needed.
21531 (create_edge_and_update_destination_phis): Accept new BB argument.
21532 All callers updated.
21533 (thread_block): Do not update the profile when threading around
21534 intermediate blocks.
21535 (thread_single_edge): Likewise.
21536 (determine_bb_domination_status): If BB is not a successor of the
21537 loop header, return NONDOMINATING.
21538 (register_jump_thread): Note when we register a jump thread around
21539 an intermediate block.
21540 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21541 (thread_across_edge): Use it.
21543 2011-03-28 Tristan Gingold <gingold@adacore.com>
21545 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21546 when for_return is 2.
21548 2011-03-28 Jeff Law <law@redhat.com>
21550 * var-tracking.c (canonicalize_values_mark): Delete unused
21552 (canonicalize_values_star, set_variable_part): Likewise.
21553 (clobber_variable_part, delete_variable_part): Likewise.
21555 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21557 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21559 2011-03-28 Martin Jambor <mjambor@suse.cz>
21561 * tree-inline.c (expand_call_inline): Do not check that destination
21563 (optimize_inline_calls): Assert that destination node is analyzed.
21564 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21565 not call tree_lowering_passes.
21566 * cgraph.h (cgraph_analyze_function): Declare.
21567 * cgraphunit.c (cgraph_analyze_function): Make public.
21569 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21571 * config/sparc/sparc-opts.h: New.
21572 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21573 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21574 (sparc_option_override): Store processor_type enumeration rather
21575 than string in cpu_default. Remove name and enumeration from
21576 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21577 without using sparc_select. Use target_flags_explicit instead of
21579 * config/sparc/sparc.h (enum processor_type): Move to
21581 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21582 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21583 HeaderInclude entry.
21584 (mcpu=, mtune=): Use Var and Enum.
21585 (sparc_processor_type): New Enum and EnumValue entries.
21587 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21588 Iain Sandoe <iains@gcc.gnu.org>
21591 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21593 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21595 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21596 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21597 Insert new statements at it in lieu of STMT.
21598 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21599 * tree-vect-stmts.c (vectorizable_store): Likewise.
21600 (vectorizable_load): Likewise.
21602 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21604 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21609 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21611 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21612 unaligned 256bit load/store.
21613 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21614 (*avx_movdqu<avxmodesuffix>): Likewise.
21616 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21619 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21620 * config/pa/pa.md (iordi3): Use new predicate in expander.
21621 (iorsi3): Likewise.
21623 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21625 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21626 FUNCTION_VALUE_REGNO_P): Remove macros.
21627 * config/mips/mips-protos.h (mips_function_value): Remove.
21628 * config/mips/mips.c (mips_function_value): Rename to...
21629 (mips_function_value_1): ... this. Make static. Handle receiving
21630 the function type in 'fn_decl_or_type' argument.
21631 (mips_function_value, mips_libcall_value,
21632 mips_function_value_regno_p): New function.
21633 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21634 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21636 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21638 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21639 and -mavx256-split-unaligned-store.
21640 (ix86_option_override_internal): Split 32-byte AVX unaligned
21641 load/store by default.
21642 (ix86_avx256_split_vector_move_misalign): New.
21643 (ix86_expand_vector_move_misalign): Use it.
21645 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21646 -mavx256-split-unaligned-store.
21648 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21649 256bit load/store. Generate unaligned store on misaligned memory
21651 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21653 (*avx_movdqu<avxmodesuffix>): Likewise.
21655 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21656 -mavx256-split-unaligned-store.
21658 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21661 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21664 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21666 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21667 opno arguments with an expand_operand. Use create_input_operand.
21668 (mips_prepare_builtin_target): Delete.
21669 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21671 (mips_expand_builtin_direct): Use create_output_operand and
21672 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21673 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21674 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21676 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21678 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21680 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21682 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21684 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21685 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21686 basic blocks and call commit_edge_insertions directly.
21687 (fixup_abnormal_edges): Move from here to...
21688 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21689 on the edges and return whether some have actually been inserted.
21690 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21693 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21695 PR rtl-optimization/48144
21696 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21697 (merge_expr_data): ... here.
21698 (av_set_intersect): Rename to av_set_code_motion_filter.
21699 Update all callers. Call merge_history_vect when an expression
21700 is found in both sets.
21701 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21703 2011-03-26 Alan Modra <amodra@gmail.com>
21705 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21706 cmodel medium addresses.
21707 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21708 64-bit gpr loads and stores.
21709 (rs6000_secondary_reload_ppc64): New function.
21710 * config/rs6000/rs6000-protos.h: Declare it.
21711 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21713 2011-03-26 Alan Modra <amodra@gmail.com>
21716 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21717 GNU Go in traceback table.
21719 2011-03-25 Richard Henderson <rth@redhat.com>
21721 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21722 if there are exactly 6 operands.
21723 (set_storage_via_setmem): Similarly.
21725 2011-03-25 Kai Tietz <ktietz@redhat.com>
21727 * collect2.c (write_c_file_stat): Handle backslash
21728 as right-hand directory separator.
21729 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21730 checking just for slash.
21731 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21732 instead of checking for trailing slash.
21733 * gcc.c (record_temp_file): Use filename_cmp instead
21735 (do_spec_1): Likewise.
21736 (replace_outfile_spec_function): Likewise.
21737 (is_directory): Use filename_ncmp instead of strncmp.
21738 (print_multilib_info): Likewise.
21739 * gcov.c (find_source): Use filename_cmp instead
21741 (make_gcov_file_name): Fix order of slash/backslash
21743 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21744 (add_standard_paths): Likewise.
21745 * mips-tfile.c (saber_stop): Handle backslash.
21746 * prefix.c (update_path): Use filename_ncmp instead of
21748 * profile.c (output_location): Use filename_cmp instead
21750 * read-md.c (handle_toplevel_file): Handle backslash.
21751 * tlink.c (frob_extension): Likewise.
21752 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21754 * tree-dump.c (dequeue_and_dump): Handle backslash.
21755 * tree.c (get_file_function_name): Likewise.
21756 * gengtype.c (read_input_list): Likewise.
21757 (get_file_realbasename): Likewise.
21758 (get_output_file_with_visibility): Use filename_cmp
21761 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21763 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21766 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21768 * fold-const.c (expr_location_or): New function.
21769 (fold_truth_not_expr): Call it.
21771 2011-03-25 Jeff Law <law@redhat.com>
21773 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21775 * c-family/c-common.c (def_fn_type): Likewise.
21776 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21777 * emit-rtl.c (gen_rtvec): Likewise.
21778 * lto/lto-lang.c (def_fn_type): Likewise.
21780 2011-03-25 Richard Guenther <rguenther@suse.de>
21782 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21783 also generate copies.
21784 (fini_copy_prop): Handle constant values properly.
21786 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21788 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21789 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21790 (hash_loc_operands, compare_loc_operands): Handle
21791 DW_OP_GNU_entry_value.
21793 2011-03-25 Kai Tietz <ktietz@redhat.com>
21795 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21796 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21797 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21798 comment and use macro TARGET_64BIT_MS_ABI instead.
21799 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21800 and change default behavior for 32-bit MS_ABI.
21801 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21802 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21804 (ix86_cfun_abi): Likewise.
21805 (ix86_maybe_switch_abi): Adjust comment.
21806 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21807 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21808 instead of checking for SYSV_ABI.
21809 (ix86_nsaved_sseregs): Likewise.
21810 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21812 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21813 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21814 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21815 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21816 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21818 2011-03-25 Richard Guenther <rguenther@suse.de>
21820 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21821 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21822 (verify_gimple): Remove.
21823 * tree-cfg.c (verify_gimple_call): Merge verification
21825 (verify_gimple_phi): Merge verification from verify_stmts.
21826 (verify_gimple_label): New function.
21827 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21828 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21829 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21830 (verify_stmts): Rename to verify_gimple_in_cfg.
21831 (verify_gimple_in_cfg): New function.
21832 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21833 * tree-ssa.c (verify_ssa): Likewise.
21834 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21836 2011-03-25 Richard Guenther <rguenther@suse.de>
21838 * passes.c (init_optimization_passes): Add FRE pass after
21841 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21842 Andrew Stubbs <ams@codesourcery.com>
21844 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21846 (arm_movdi_vfp_cortexa8): New pattern.
21847 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21848 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21849 instructions when tuning for Cortex-A8. Set attribute "arch".
21850 * config/arm/arm.md: Move include arm-tune.md up a bit.
21851 (define_attr "arch"): Add "onlya8" and "nota8" values.
21852 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21854 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21858 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21860 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21861 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21862 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21863 * passes.c (init_optimization_passes): Move
21864 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21866 2011-03-25 Kai Tietz <ktietz@redhat.com>
21868 * c-typeck.c (comptypes_internal): Replace target
21869 hook call of comp_type_attributes by version in tree.c file.
21870 * gimple.c (gimple_types_compatible_p_1): Likewise.
21871 * tree-ssa.c (useless_type_conversion_p): Likewise.
21872 * tree.c (build_type_attribute_qual_variant): Likewise.
21873 (attribute_value_equal): New static helper function.
21874 (comp_type_attributes): New function.
21875 (merge_attributes): Use attribute_value_equal for comparison.
21876 (attribute_list_contained): Likewise.
21877 * tree.h (comp_type_attributes): New prototype.
21879 2011-03-25 Richard Guenther <rguenther@suse.de>
21881 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21882 of complex types at -O0.
21883 (verify_gimple_assign_binary): Likewise.
21884 (verify_gimple_assign_ternary): Likewise.
21886 2011-03-24 Mark Wielaard <mjw@redhat.com>
21888 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21889 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21891 2011-03-24 Mark Wielaard <mjw@redhat.com>
21894 * dwarf2out.c (output_abbrev_section): Only write table when
21895 abbrev_die_table_in_use > 1.
21897 2011-02-24 Richard Henderson <rth@redhat.com>
21899 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21900 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21901 (alpha_expand_unaligned_load_words): Use extql.
21902 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21903 (emit_insxl): Handle all modes for consistency.
21905 2011-02-24 Richard Henderson <rth@redhat.com>
21907 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21908 (alpha_expand_unaligned_load): Likewise.
21909 (alpha_expand_unaligned_store): Likewise.
21910 (alpha_expand_unaligned_load_words): Likewise.
21911 (alpha_expand_unaligned_store_words): Likewise.
21912 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21913 (alpha_split_lock_test_and_set_12): Likewise.
21914 (print_operand, alpha_fold_builtin_extxx): Likewise.
21915 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21916 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21917 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21918 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21919 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21920 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21921 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21922 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21923 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21924 (extwl, extll, extql): Similarly.
21925 (inswh, inslh, insqh): Similarly.
21926 (mskbl, mskwl, mskll, mskql): Similarly.
21927 (mskwh, msklh, mskqh): Similarly.
21929 2011-02-24 Richard Henderson <rth@redhat.com>
21931 * config/alpha/alpha.md (attribute isa): Add er, ner.
21932 (attribute enabled): Handle them.
21933 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21935 2011-02-24 Richard Henderson <rth@redhat.com>
21937 * config/alpha/alpha.md (attribute isa): Add vms.
21938 (attribute enabled): Handle it.
21939 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21940 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21941 (*movtf): Rename from *movtf_internal for consistency.
21942 (*movsi): Merge with *movsi_nt_vms.
21943 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21944 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21945 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21946 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21948 2011-02-24 Richard Henderson <rth@redhat.com>
21950 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21951 (extendqisi2, extendhisi2): Likewise.
21952 (extendqidi2): Simplify BWX/non-BWX expansions.
21953 (extendhidi2): Similarly.
21955 2011-02-24 Richard Henderson <rth@redhat.com>
21957 * config/alpha/alpha.md (attribute isa): New.
21958 (attribute enabled): New.
21959 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21960 (zero_extendqisi2, zero_extendqidi2): Similarly.
21961 (zero_extendhisi2, zero_extendhidi2): Similarly.
21962 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21964 2011-02-24 Richard Henderson <rth@redhat.com>
21966 * config/alpha/predicates.md (input_operand): Revert last change;
21967 update comment to mention 32-bit VMS rather than Windows.
21969 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21971 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21972 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21973 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21974 * passes.c (init_optimization_passes): Move
21975 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21977 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21979 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21981 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21983 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21986 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21989 * simplify-rtx.c (simplify_const_unary_operation): Call
21990 real_convert when changing mode class with FLOAT_EXTEND.
21992 2011-03-24 Nick Clifton <nickc@redhat.com>
21994 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21995 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21996 * config/rx/rx.c (rx_option_override): Set align_jumps,
21997 align_loops and align_labels if not set by the user.
21998 (rx_align_for_label): New function.
21999 (rx_max_skip_for_label): New function.
22000 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
22001 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
22002 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
22003 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
22004 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
22006 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22008 PR rtl-optimization/48263
22009 * optabs.c (expand_binop_directly): Reinstate convert_modes code
22010 and original commutative_p handling. Use maybe_gen_insn.
22012 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22014 * reload.c (find_reloads_subreg_address): Add address_reloaded
22015 parameter and return true there if the full address has been
22017 (find_reloads_toplev): Pass address_reloaded flag.
22018 (find_reloads_address_1): Don't use address_reloaded parameter.
22020 2011-03-24 Jeff Law <law@redhat.com>
22022 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
22023 unused variable "ann".
22024 (remove_unused_locals): Likewise.
22026 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
22029 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
22032 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22034 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
22035 for invalid symbolic addresses.
22036 (s390_secondary_reload): Don't use s390_check_symref_alignment for
22039 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22041 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
22042 the argument in calls to fold_truth_not_expr.
22044 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22046 * tree.c (record_node_allocation_statistics): New function.
22047 (make_node_stat, copy_node_stat, build_string): Call it.
22048 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
22049 (build1_stat, build_omp_clause): Likewise.
22051 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22053 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
22056 2011-03-24 Richard Guenther <rguenther@suse.de>
22058 PR tree-optimization/48271
22059 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
22060 blocks that still exist.
22062 2011-03-24 Richard Guenther <rguenther@suse.de>
22064 PR tree-optimization/48270
22065 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
22066 not free datarefs before ddrs.
22068 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
22070 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
22071 from the address built for a reference with variable offset.
22073 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
22076 * config/i386/i386.md (*movdf_internal_rex64): Do not split
22077 alternatives that can be handled with movq or movabsq insn.
22078 (*movdf_internal): Disable for !TARGET_64BIT.
22079 (*movdf_internal_nointeger): Ditto.
22080 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
22082 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
22084 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22085 (FUNCTION_ARG_ADVANCE): Likewise.
22086 * tm.texi.in: Change references to them to hook references.
22087 * tm.texi: Regenerate.
22088 * targhooks.c (default_function_arg): Eliminate check for target macro.
22089 (default_function_incoming_arg): Likewise.
22090 (default_function_arg_advance): Likewise.
22091 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22092 (function_arg_advance): Likewise.
22093 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22095 2011-03-24 Richard Guenther <rguenther@suse.de>
22097 PR middle-end/48269
22098 * tree-object-size.c (addr_object_size): Do not double-account
22099 for MEM_REF offsets.
22101 2011-03-24 Diego Novillo <dnovillo@google.com>
22103 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
22104 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
22105 (lto_input_data_block): Move from lto-opts.c. Make extern.
22107 (lto_input_string): Rename from input_string. Make extern.
22109 * lto-streamer-out.c (lto_output_string_with_length): Rename from
22110 output_string_with_length.
22111 Output 0 to indicate a non-NULL string. Update all callers to
22113 (lto_output_string): Rename from output_string. Make extern.
22115 (lto_output_decl_state_streams): Make extern.
22116 (lto_output_decl_state_refs): Make extern.
22117 * lto-streamer.h (lto_input_string): Declare.
22118 (lto_input_data_block): Declare.
22119 (lto_output_string): Declare.
22120 (lto_output_string_with_length): Declare.
22121 (lto_output_decl_state_streams): Declare.
22122 (lto_output_decl_state_refs): Declare.
22124 2011-03-24 Richard Guenther <rguenther@suse.de>
22126 PR tree-optimization/46562
22127 * tree.c (build_invariant_address): New function.
22128 * tree.h (build_invariant_address): Declare.
22129 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
22130 a renamed function moved ...
22131 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
22132 Take valueization callback parameter.
22133 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
22134 * gimple-fold.h: New file.
22135 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
22136 (ccp_fold, fold_const_aggregate_ref,
22137 fold_ctor_reference, fold_nonarray_ctor_reference,
22138 fold_array_ctor_reference, fold_string_cst_ctor_reference,
22139 get_base_constructor): Move ...
22140 * gimple-fold.c: ... here.
22141 (gimple_fold_stmt_to_constant_1): New function
22142 split out from ccp_fold. Take a valueization callback parameter.
22143 Valueize all operands.
22144 (gimple_fold_stmt_to_constant): New wrapper function.
22145 (fold_const_aggregate_ref_1): New function split out from
22146 fold_const_aggregate_ref. Take a valueization callback parameter.
22147 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
22148 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
22149 invariant POINTER_PLUS_EXPRs to invariant form.
22150 (vn_valueize): New function.
22151 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
22152 * tree-vrp.c (vrp_valueize): New function.
22153 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
22154 to fold statements to constants.
22155 * tree-ssa-pre.c (eliminate): Properly guard propagation of
22156 function declarations.
22157 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
22158 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
22160 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
22162 * config/h8300/predicates.md (jump_address_operand): Fix register
22165 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
22167 * doc/invoke.texi (max-stores-to-sink): Document.
22168 * params.h (MAX_STORES_TO_SINK): Define.
22169 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
22170 if either vectorization or if-conversion is disabled.
22171 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
22172 tree-vect-data-refs.c vect_equal_offsets.
22173 (dr_equal_offsets_p): New function.
22174 (find_data_references_in_bb): Remove static.
22175 * tree-data-ref.h (find_data_references_in_bb): Declare.
22176 (dr_equal_offsets_p): Likewise.
22177 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
22178 (vect_drs_dependent_in_basic_block): Update calls to
22179 vect_equal_offsets.
22180 (vect_check_interleaving): Likewise.
22181 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
22182 (cond_if_else_store_replacement): Rename to...
22183 (cond_if_else_store_replacement_1): ... this. Change arguments and
22185 (cond_if_else_store_replacement): New function.
22186 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
22187 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
22189 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
22192 * config/arm/arm.md (casesi): Use the gen_int_mode() function
22193 to subtract lower bound instead of GEN_INT().
22195 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22200 * doc/extend.texi (Alignment): Move section to match order in TOC.
22201 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22202 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22204 2011-03-23 Jeff Law <law@redhat.com>
22206 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22207 before removing the edge.
22209 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22210 it may have been freed by redirect_branch_edge or
22211 redirect_edge_succ_nodup.
22213 2011-03-23 Richard Guenther <rguenther@suse.de>
22215 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22216 (check_va_list_escapes): Likewise.
22217 (check_all_va_list_escapes): Likewise.
22219 2011-03-23 Richard Guenther <rguenther@suse.de>
22221 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22222 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22223 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22224 (alias.o): Likewise.
22225 (ipa-type-escape.o): Remove.
22226 (ipa-struct-reorg.o): Likewise.
22227 (GTFILES): Remove ipa-struct-reorg.c.
22228 * alias.c: Do not include ipa-type-escape.h.
22229 * tree-ssa-alias.c: Likewise.
22230 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22231 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22232 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22233 and ipa-type-escape passes.
22234 * tree-pass.h (pass_ipa_type_escape): Remove.
22235 (pass_ipa_struct_reorg): Likewise.
22236 * ipa-struct-reorg.h: Remove.
22237 * ipa-struct-reorg.c: Likewise.
22238 * ipa-type-escape.h: Likewise.
22239 * ipa-type-escape.c: Likewise.
22240 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22241 (--param struct-reorg-cold-struct-ratio): Likewise.
22242 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22243 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22244 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22246 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22248 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22249 cpu attribute value.
22250 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22251 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22252 * config/s390/s390.c (processor_flags_table): New constant array.
22253 (s390_handle_arch_option): Remove.
22254 (s390_handle_option): Remove s390_handle_arch_option invocations
22255 and OPT_mwarn_framesize_ handling.
22256 (s390_option_override): Remove s390_handle_arch_option invocation.
22257 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22259 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22260 * config/s390/s390.opt (s390_tune, s390_arch)
22261 (march=): Replace s390_arch_option enum and values with
22262 processor_type. Set variable name to s390_arch. Set
22263 initialization value.
22264 (mtune=): Replace s390_arch_option with processor_type. Set
22265 variable name to s390_tune. Set initialization value.
22267 2011-03-23 Julian Brown <julian@codesourcery.com>
22269 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22270 accesses which are not naturally aligned.
22272 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22275 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22277 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22279 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22280 parameter from "int" to "enum insn_code".
22281 (expand_operand_type): New enum.
22282 (expand_operand): New structure.
22283 (create_expand_operand): New function.
22284 (create_fixed_operand, create_output_operand): Likewise
22285 (create_input_operand, create_convert_operand_to): Likewise.
22286 (create_convert_operand_from, create_address_operand): Likewise.
22287 (create_integer_operand): Likewise.
22288 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22289 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22290 (expand_insn, expand_jump_insn): Likewise.
22291 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22292 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22293 (expand_movstr, expand_builtin___clear_cache): Likewise.
22294 (expand_builtin_lock_release): Likewise.
22295 * explow.c (allocate_dynamic_stack_space): Likewise.
22296 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22297 and use the default handling in that case.
22298 * expmed.c (check_predicate_volatile_ok): Delete.
22299 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22300 (emit_cstore): Likewise.
22301 * expr.c (emit_block_move_via_movmem): Likewise.
22302 (set_storage_via_setmem, expand_assignment): Likewise.
22303 (emit_storent_insn, try_casesi): Likewise.
22304 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22305 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22306 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22307 (expand_twoval_unop, expand_twoval_binop): Likewise.
22308 (expand_unop_direct, emit_indirect_jump): Likewise.
22309 (emit_conditional_move, vector_compare_rtx): Likewise.
22310 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22311 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22312 (expand_sync_lock_test_and_set): Likewise.
22313 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22314 (emit_unop_insn): Likewise.
22315 (expand_copysign_absneg): Change icode to an insn_code.
22316 (create_convert_operand_from_type): New function.
22317 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22318 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22319 (expand_insn, expand_jump_insn): Likewise.
22320 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22321 than const_int_operand for operand 2.
22323 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22325 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22328 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22330 * emit-rtl.c (emit_pattern_before_noloc): New function.
22331 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22332 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22333 (emit_pattern_after_noloc): New function.
22334 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22335 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22337 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22339 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22340 (__ffsDI2): Likewise.
22342 2011-03-22 Richard Henderson <rth@redhat.com>
22344 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22345 of !TARGET_ABI_OPEN_VMS.
22346 (alpha_trampoline_init, alpha_start_function): Likewise.
22347 (alpha_expand_epilogue, alpha_file_start): Likewise.
22348 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22349 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22350 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22351 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22352 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22354 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22356 * config/s390/s390-opts.h: New.
22357 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22358 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22359 s390_stack_guard): Remove.
22360 (s390_handle_arch_option): Return void. Take enum
22361 s390_arch_option value instead of string and searching array.
22362 (s390_handle_option): Don't assert that global structures are in
22363 use. Access variables via opts pointer. Use error_at. Don't use
22364 sscanf for -mstack-guard= or -mstack-size=. Update call to
22365 s390_handle_arch_option.
22366 (s390_option_override): Update call to s390_handle_arch_option.
22367 (s390_emit_prologue): Use %d format for s390_stack_size in
22368 diagnostic. Use %wd for HOST_WIDE_INT.
22369 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22370 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22371 * config/s390/s390.opt (config/s390/s390-opts.h): New
22372 HeaderInclude entry.
22373 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22374 s390_arch_flags, s390_warn_framesize): New Variable entries.
22375 (s390_arch_option): New Enum and EnumValue entries.
22376 (march=): Use Enum instead of Var.
22377 (mstack-guard=, mstack-size=): Use UInteger and Var.
22378 (mtune=): Use Enum.
22380 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22382 * config/score/score.c (score_handle_option): Don't assert that
22383 global structures are in use. Access target_flags via opts
22384 pointer. Use value of -march= option to determine target_flags
22386 * config/score/score.opt (march=): Use Enum.
22387 (score_arch): New Enum and EnumValue entries.
22389 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22391 * config/mep/mep.c (option_mtiny_specified): Remove.
22392 (mep_option_override): Move register handling for -mivc2 from
22393 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22394 instead of option_mtiny_specified.
22395 (mep_handle_option): Access target_flags via opts pointer. Don't
22396 assert that global structures are in use. Defer part of -mivc2
22397 handling and move it to mep_option_override.
22398 * config/mep/mep.opt (IVC2): New Mask entry.
22399 (mivc2): Use Var and Defer instead of Mask.
22401 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22403 * config/v850/v850-opts.h: New.
22404 * config/v850/v850.c (small_memory): Replace with
22405 small_memory_physical_max array. Make that array static const.
22406 (v850_handle_memory_option): Take integer value of argument. Take
22407 gcc_options pointer, option text and location. Return void.
22408 Update for changes to small memory structures.
22409 (v850_handle_option): Access target_flags via opts pointer. Don't
22410 assert that global structures are in use. Update calls to
22411 v850_handle_memory_option.
22412 (v850_encode_data_area): Update references to small memory settings.
22413 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22414 (enum small_memory_type): Move to v850-opts.h.
22415 * config/v850/v850.opt (config/v850/v850-opts.h): New
22416 HeaderInclude entry.
22417 (small_memory_max): New Variable entry.
22418 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22419 (mtda, mzda): Likewise.
22421 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22423 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22424 pointer. Don't assert that global structures are in use.
22426 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22428 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22429 via opts pointer. Don't assert that global structures are in use.
22431 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22433 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22434 (munix=93): Use Var.
22435 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22436 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22437 * config/pa/pa-opts.h: New.
22438 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22439 (pa_handle_option): Don't assert that global structures are in
22440 use. Access target_flags via opts pointer. Don't handle
22441 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22443 (pa_option_override): Handle deferred OPT_mfixed_range_.
22445 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22447 * config/mn10300/mn10300-opts.h: New.
22448 * config/mn10300/mn10300.c (mn10300_processor,
22449 mn10300_tune_string): Remove.
22450 (mn10300_handle_option): Don't assert that global structures are
22451 in use. Access mn10300_processor via opts pointer. Don't handle
22453 * config/mn10300/mn10300.h (enum processor_type): Move to
22455 (mn10300_processor): Remove.
22456 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22457 HeaderInclude entry.
22458 (mn10300_processor): New Variable entry.
22461 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22463 * config/microblaze/microblaze.c: Don't include opts.h.
22464 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22465 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22466 (mno-clearbss): Use Var and Warn.
22468 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22470 * config/m32r/m32r-opts.h: New.
22471 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22472 (m32r_handle_option): Don't assert that global structures are in
22473 use. Access target_flags and m32r_cache_flush_func via opts
22474 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22475 OPT_mno_flush_trap here.
22476 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22477 include of m32r-opts.h.
22478 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22479 HeaderInclude entry.
22480 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22481 (mmodel=): Use Enum and Var.
22482 (m32r_model): New Enum and EnumValue entries.
22483 (mno-flush-trap): Use Var.
22484 (msdata=): Use Enum and Var.
22485 (m32r_sdata): New Enum and EnumValue entries.
22487 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22489 * config/m32c/m32c.c: Don't include opts.h.
22490 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22491 m32c_handle_option): Remove.
22492 (m32c_option_override): Check global_options_set.x_target_memregs
22493 instead of target_memregs_set.
22494 * config/m32c/m32c.h (target_memregs): Remove.
22495 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22498 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22500 * config/iq2000/iq2000-opts.h: New.
22501 * config/iq2000/iq2000.c: Don't include opts.h.
22502 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22503 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22504 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22505 HeaderInclude entry.
22506 (iq2000_tune): New Variable entry.
22507 (march=): Add comment. Use Enum.
22508 (iq2000_arch): New Enum and EnumValue entries.
22509 (mcpu=): Use Enum and Var.
22510 (iq2000_tune): New Enum and EnumValue entries.
22512 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22514 * config/ia64/ia64-opts.h: New.
22515 * config/ia64/ia64.c (ia64_tune): Remove.
22516 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22517 here. Use error_at.
22518 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22519 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22520 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22521 HeaderInclude entry.
22522 (ia64_tune): New Variable entry.
22523 (mfixed-range=): Use Defer and Var.
22524 (mtune=): Use Enum and Var.
22525 (ia64_tune): New Enum and EnumValue entries.
22527 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22529 * config/frv/frv-opts.h: New.
22530 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22532 (frv_cpu_type): Remove.
22533 * config/frv/frv.c: Don't include opts.h.
22534 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22535 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22536 (frv_cpu_type): New Variable entry.
22537 (frv_cpu): New Enum and EnumValue entries.
22539 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22541 * config/cris/cris.c (cris_handle_option): Access target_flags via
22542 opts pointer. Don't assert that global structures are in use.
22543 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22544 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22546 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22548 * config/bfin/bfin-opts.h: New.
22549 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22550 bfin_si_revision, bfin_workarounds): Remove.
22551 (bfin_cpus): Make static const.
22552 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22553 not bfin_lib_id_given.
22554 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22555 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22556 pointer. Use error_at. Don't assert that global structures are in use.
22557 * config/bfin/bfin.h: Include bfin-opts.h.
22558 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22559 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22560 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22561 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22564 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22566 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22567 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22568 or -msoft-float here.
22569 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22570 -msoft-float and -mhard-float.
22571 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22572 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22574 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22576 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22577 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22579 (LIBGCC_SPEC): Don't handle -msoft-float.
22580 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22582 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22584 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22585 -mfloat-abi=*, not -msoft-float and -mhard-float.
22586 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22588 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22589 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22590 mhard-float and msoft-float.
22591 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22592 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22593 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22594 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22596 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22597 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22599 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22601 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22604 2011-03-22 Richard Henderson <rth@redhat.com>
22606 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22607 TARGET_ABI_WINDOWS_NT.
22608 (alpha_output_function_end_prologue): Likewise.
22609 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22610 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22611 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22612 (trap, *movsi_nt_vms): Likewise.
22613 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22614 (*tablejump_osf_nt_internal): Remove.
22615 * config/alpha/predicates.md (input_operand): Only test Pmode.
22617 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22619 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22620 via opts pointer. Use error_at. Don't assert that global
22621 structures are in use.
22623 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22625 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22626 (ix86_handle_option): Access ix86_isa_flags and
22627 ix86_isa_flags_explicit via opts pointer. Don't assert that
22628 global structures are in use.
22629 (ix86_function_specific_save, ix86_function_specific_restore):
22630 Update ix86_isa_flags_explicit field name.
22631 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22632 (ix86_isa_flags_explicit): Rename TargetSave entry to
22633 x_ix86_isa_flags_explicit.
22635 2011-03-22 Richard Henderson <rth@redhat.com>
22637 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22638 (alpha_option_override, direct_return): Likewise.
22639 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22640 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22641 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22642 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22643 (alpha_expand_epilogue, alpha_end_function): Likewise.
22644 (alpha_init_libfuncs): Likewise.
22645 (struct machine_function): Remove unicosmk members.
22646 (print_operand) ['t']: Remove.
22647 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22648 unicosmk_output_module_name, unicosmk_output_common,
22649 current_section_align, unicosmk_output_text_section_asm_op,
22650 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22651 unicosmk_section_type_flags, unicosmk_unique_section,
22652 unicosmk_asm_named_section, unicosmk_insert_attributes,
22653 unicosmk_output_align, unicosmk_defer_case_vector,
22654 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22655 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22656 unicosmk_output_ssib, unicosmk_add_call_info_word,
22657 unicosmk_extern_head, unicosmk_output_default_externs,
22658 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22659 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22660 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22661 * config/alpha/alpha-protos.h: Update.
22662 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22663 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22664 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22665 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22666 (*mulsi_se, mulvsi3): Likewise.
22667 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22668 (*divmodsi_internal, call, call_value, realign): Likewise.
22669 (moddi3, umoddi3): Likewise; remove duplicate expander.
22670 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22671 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22672 (*movdi_nofix): Remove r/U alternative.
22673 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22674 * config/alpha/constraints.md ("U"): Remove.
22675 * config/alpha/predicates.md (call_operand"): Don't test
22676 TARGET_ABI_UNICOSMK.
22678 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22680 * target.def (handle_option): Take gcc_options and
22681 cl_decoded_option pointers and location_t.
22682 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22683 * doc/tm.texi: Regenerate.
22684 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22685 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22686 * lto-opts.c (lto_reissue_options): Generate option structure for
22687 targetm.handle_option call.
22688 * opts.c (target_handle_option): Update call to
22689 targetm.handle_option. Remove assertions about values now passed
22691 * targhooks.c (default_target_handle_option): New.
22692 * targhooks.h (default_target_handle_option): Declare.
22693 * config/alpha/alpha.c: Include opts.h.
22694 (alpha_handle_option): Update to new hook interface.
22695 * config/arm/arm.c: Include opts.h.
22696 (arm_handle_option): Update to new hook interface.
22697 * config/arm/t-arm (arm.o): Update dependencies.
22698 * config/bfin/bfin.c: Include opts.h.
22699 (bfin_handle_option): Update to new hook interface.
22700 * config/cris/cris.c: Include opts.h.
22701 (cris_handle_option): Update to new hook interface.
22702 * config/frv/frv.c: Include opts.h.
22703 (frv_handle_option): Update to new hook interface.
22704 * config/i386/i386.c: Include opts.h.
22705 (ix86_handle_option): Update to new hook interface.
22706 (ix86_valid_target_attribute_inner_p): Generate option structure
22707 for call to ix86_handle_option.
22708 * config/i386/t-i386 (i386.o): Update dependencies.
22709 * config/ia64/ia64.c: Include opts.h.
22710 (ia64_handle_option): Update to new hook interface.
22711 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22712 * config/iq2000/iq2000.c: Include opts.h.
22713 (iq2000_handle_option): Update to new hook interface.
22714 * config/m32c/m32c.c: Include opts.h.
22715 (m32c_handle_option): Update to new hook interface.
22716 * config/m32r/m32r.c: Include opts.h.
22717 (m32r_handle_option): Update to new hook interface.
22718 * config/m68k/m68k.c: Include opts.h.
22719 (m68k_handle_option): Update to new hook interface.
22720 * config/mep/mep.c: Include opts.h.
22721 (mep_handle_option): Update to new hook interface.
22722 * config/microblaze/microblaze.c: Include opts.h.
22723 (microblaze_handle_option): Update to new hook interface.
22724 * config/mips/mips.c: Include opts.h.
22725 (mips_handle_option): Update to new hook interface.
22726 * config/mn10300/mn10300.c: Include opts.h.
22727 (mn10300_handle_option): Update to new hook interface.
22728 * config/pa/pa.c: Include opts.h.
22729 (pa_handle_option): Update to new hook interface.
22730 * config/pdp11/pdp11.c: Include opts.h.
22731 (pdp11_handle_option): Update to new hook interface.
22732 * config/rs6000/rs6000.c: Include opts.h.
22733 (rs6000_handle_option): Update to new hook interface.
22734 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22735 * config/rx/rx.c: Include opts.h.
22736 (rx_handle_option): Update to new hook interface.
22737 * config/s390/s390.c: Include opts.h.
22738 (s390_handle_option): Update to new hook interface.
22739 * config/score/score.c: Include opts.h.
22740 (score_handle_option): Update to new hook interface.
22741 * config/sh/sh.c: Include opts.h.
22742 (sh_handle_option): Update to new hook interface.
22743 * config/sparc/sparc.c: Include opts.h.
22744 (sparc_handle_option): Update to new hook interface.
22745 * config/v850/v850.c: Include opts.h.
22746 (v850_handle_option): Update to new hook interface.
22748 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22750 * gcc.c (driver_unknown_option_callback): Only permit and save
22751 unknown -Wno- options.
22752 (driver_wrong_lang_callback): Save options directly instead of via
22753 driver_unknown_option_callback.
22755 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22757 * combine.c (simplify_set): Try harder to find the best CC mode when
22758 simplifying a nested COMPARE on the RHS.
22760 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22762 * config/alpha/gnu.h: Remove.
22763 * config/arc: Remove directory.
22764 * config/arm/netbsd.h: Remove.
22765 * config/arm/t-pe: Remove.
22766 * config/crx: Remove directory.
22767 * config/i386/netbsd.h: Remove.
22768 * config/m68hc11: Remove directory.
22769 * config/m68k/uclinux-oldabi.h: Remove.
22770 * config/mcore/mcore-pe.h: Remove.
22771 * config/mcore/t-mcore-pe: Remove.
22772 * config/netbsd-aout.h: Remove.
22773 * config/rs6000/gnu.h: Remove.
22774 * config/sh/sh-symbian.h: Remove.
22775 * config/sh/symbian-base.c: Remove.
22776 * config/sh/symbian-c.c: Remove.
22777 * config/sh/symbian-cxx.c: Remove.
22778 * config/sh/symbian-post.h: Remove.
22779 * config/sh/symbian-pre.h: Remove.
22780 * config/sh/t-symbian: Remove.
22781 * config/svr3.h: Remove.
22782 * config/vax/netbsd.h: Remove.
22783 * config.build: Don't handle i[34567]86-*-pe.
22784 * config.gcc: Remove handling of deprecations for most deprecated
22786 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22787 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22788 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22789 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22790 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22791 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22793 * config.host: Don't handle i[34567]86-*-pe.
22794 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22795 (ASM_SPEC32): Don't handle -mcall-gnu.
22796 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22798 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22799 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22800 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22801 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22802 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22803 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22804 conditional on SYMBIAN.
22805 * configure.ac: Don't handle powerpc*-*-gnu*.
22806 * configure: Regenerate.
22807 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22808 * doc/install-old.texi (m6811, m6812): Don't mention.
22809 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22810 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22811 (m68k-uclinuxoldabi): Don't mention.
22812 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22814 (-mcall-gnu): Remove.
22815 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22816 families): Remove constraint documentation.
22818 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22820 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22821 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22822 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22824 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22827 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22828 vector when peeking at the next token for vector, don't expand the
22831 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22833 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22834 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22835 * config/avr/avr.c (init_cumulative_args)
22836 (avr_function_arg_advance): Use it.
22837 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22839 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22840 (avr_function_ok_for_sibcall): ...this new function.
22841 (avr_lookup_function_attribute1): New static Function.
22842 (avr_naked_function_p, interrupt_function_p)
22843 (signal_function_p, avr_OS_task_function_p)
22844 (avr_OS_main_function_p): Use it.
22845 * config/avr/avr.md ("sibcall", "sibcall_value")
22846 ("sibcall_epilogue"): New expander.
22847 ("*call_insn", "*call_value_insn"): New insn.
22848 ("call_insn", "call_value_insn"): Remove
22849 ("call", "call_value", "epilogue"): Change expander to handle
22852 2011-03-21 Nick Clifton <nickc@redhat.com>
22854 * doc/invoke.texi (Overall Options): Move closing brace to end of
22856 (Optimization Options): Add missing @gol.
22857 (Directory Options): Likewise.
22858 (i386 and x86-64 Options): Likewise.
22859 (RS6000 and PowerPC Options): Likewise.
22860 (i386 and x86-64 Windows Options): Likewise.
22861 (V850 Options): Add text missing from descriptions.
22863 2011-03-22 Richard Henderson <rth@redhat.com>
22865 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22866 (avr_incoming_return_addr_rtx): New.
22867 (emit_push_byte): New.
22868 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22869 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22870 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22871 (emit_pop_byte): New.
22872 (expand_epilogue): Use it. Pop frame pointer by bytes.
22873 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22874 (INCOMING_RETURN_ADDR_RTX): New.
22875 (INCOMING_FRAME_SP_OFFSET): New.
22876 (ARG_POINTER_CFA_OFFSET): New.
22877 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22878 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22881 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22883 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22885 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22886 (FUNCTION_ARG_ADVANCE): Likewise.
22887 * tm.texi.in: Change references to them to hook references.
22888 * tm.texi: Regenerate.
22889 * targhooks.c (default_function_arg): Eliminate check for target
22891 (default_function_incoming_arg): Likewise.
22892 (default_function_arg_advance): Likewise.
22893 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22894 (function_arg_advance): Likewise.
22895 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22897 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22899 * tree.c (build_call_1): New function.
22900 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22902 2011-03-22 Richard Guenther <rguenther@suse.de>
22904 PR tree-optimization/48228
22905 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22906 for single-arg PHIs.
22908 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22910 PR rtl-optimization/48143
22911 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22912 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22913 sse2_cvtps2pd): Likewise.
22915 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22917 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22919 2011-03-22 Richard Guenther <rguenther@suse.de>
22921 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22922 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22923 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22924 and REALIGN_LOAD_EXPR.
22925 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22926 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22927 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22928 DOT_PROD_EXPR case ...
22929 (expand_expr_real_2): ... here.
22930 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22931 and REALIGN_LOAD_EXPR.
22932 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22933 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22934 (vect_create_epilog_for_reduction): Likewise.
22935 (vectorizable_reduction): Likewise.
22936 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22937 * tree-vect-stmts.c (vectorizable_load): Likewise.
22939 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22941 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22943 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22945 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22946 handling for PLTOFF/GOTOFF.
22948 2011-03-22 Nick Clifton <nickc@redhat.com>
22950 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22951 trailing backslash from the end of the macro definition.
22953 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22955 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22958 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22960 * expr.h (prepare_operand): Move to...
22961 * optabs.h (prepare_operand): ...here and change the insn code
22962 parameter from "int" to "enum insn_code".
22963 (insn_operand_matches): Declare.
22964 * expr.c (init_expr_target): Use insn_operand_matches.
22965 (compress_float_constant): Likewise.
22966 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22967 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22968 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22969 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22971 (gen_cond_trap): Likewise.
22972 (prepare_operand): Likewise. Change icode to an insn_code.
22973 (insn_operand_matches): New function.
22974 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22975 * reload1.c (gen_reload): Likewise.
22976 * targhooks.c (default_secondary_reload): Likewise.
22978 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22980 * config/alpha/alpha.md (unspec): New define_c_enum.
22983 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22986 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22987 between a call and its CALL_ARG_LOCATION note.
22989 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22991 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22993 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22997 * c-common.c (shorten_compare): If primopN is first sign-extended
22998 to opN and then zero-extended to result type, set primopN to opN.
23000 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
23002 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
23003 for barrier handlers.
23005 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
23007 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
23008 UNSPEC constants to be in the unspec enumeration, and redefine
23009 all UNSPECV constants to be in the unspecv enumeration, so that
23010 dumps print which unspec/unspec_volatile this is.
23011 * config/rs6000/vector.md (UNSPEC_*): Ditto.
23012 * config/rs6000/paired.md (UNSPEC_*): Ditto.
23013 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
23014 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
23015 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
23017 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
23018 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
23019 UNSPECV_LWSYNC, since these are used as unspec_volatile.
23020 * config/rs6000/sync.md (isync, lwsync): Ditto.
23022 2011-03-21 Richard Guenther <rguenther@suse.de>
23024 * params.def (lto-min-partition): Fix typo.
23026 2011-03-21 Richard Guenther <rguenther@suse.de>
23029 * c-decl.c (grokdeclarator): Drop to the main variant only
23030 for array types. Drop flag_gen_aux_info check.
23032 2011-03-21 Richard Guenther <rguenther@suse.de>
23034 PR translation/47911
23035 * params.def (lto-partitions): Fix typo.
23036 (lto-min-partition): Fix wording.
23038 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
23040 * config/rs6000/t-freebsd: Remove duplication from file.
23042 2011-03-21 Richard Guenther <rguenther@suse.de>
23044 PR middle-end/47661
23045 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
23047 2011-03-21 Richard Guenther <rguenther@suse.de>
23050 * params.def (lto-partitions): Require at least 1 partition.
23052 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23054 * gthr-solaris.h: Remove.
23055 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
23056 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
23057 (LIB_SPEC): Likewise.
23058 * config/sol2.opt (threads): Remove.
23059 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
23060 (sparc*-*-solaris2*): Likewise.
23061 * configure.ac (enable_threads): Enable solaris support.
23062 * configure: Regenerate.
23063 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
23064 * doc/install.texi (Configuration, --enable-threads=lib): Remove
23067 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23069 * config.gcc: Obsolete *-*-solaris2.8*.
23070 * doc/install.texi (Specific, *-*-solaris2*): Document it.
23072 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23075 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
23076 reference. Solaris 8 perl works.
23078 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23081 * doc/install.texi (Prerequisites): Move jar etc. up.
23082 Explain support library version requirements.
23084 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23087 * doc/install.texi (Prerequisites): Move Perl to build
23088 requirements. Always necessary on Solaris 2 with Sun ld.
23090 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23092 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
23094 (Specific, i?86-*-solaris2.[89]): Likewise.
23095 (Specific, i?86-*-solaris2.10): Likewise.
23096 (Specific, mips-sgi-irix6): Likewise.
23097 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
23098 Update for binutils 2.21.
23100 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23102 * configure.ac (gcc_cv_lto_plugin): Fix typo.
23103 Allow -fuse-linker-plugin for non-default plugin linker.
23104 * configure: Regenerate.
23106 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
23109 * gengtype.c (files_rules): Added rule for cp/parser.h.
23111 2011-03-21 Jakub Jelinek <jakub@redhat.com>
23114 * config/s390/s390.c (s390_delegitimize_address): Don't call
23115 lowpart_subreg if orig_x has BLKmode.
23117 2011-03-21 Kai Tietz <ktietz@redhat.com>
23120 * doc/plugins.texi: Adjust documentation for plugin register_callback.
23121 * tree.h (attribute_spec): Add new member affects_type_identity.
23122 * attribs.c (empty_attribute_table): Adjust attribute_spec
23124 * config/alpha/alpha.c: Likewise.
23125 * config/arc/arc.c: Likewise.
23126 * config/arm/arm.c: Likewise.
23127 * config/avr/avr.c: Likewise.
23128 * config/bfin/bfin.c: Likewise.
23129 * config/crx/crx.c: Likewise.
23130 * config/darwin.h: Likewise.
23131 * config/h8300/h8300.c: Likewise.
23132 * config/i386/cygming.h: Likewise.
23133 * config/i386/i386.c: Likewise.
23134 * config/ia64/ia64.c: Likewise.
23135 * config/m32c/m32c.c: Likewise.
23136 * config/m32r/m32r.c: Likewise.
23137 * config/m68hc11/m68hc11.c: Likewise.
23138 * config/m68k/m68k.c: Likewise.
23139 * config/mcore/mcore.c: Likewise.
23140 * config/mep/mep.c: Likewise.
23141 * config/microblaze/microblaze.c: Likewise.
23142 * config/mips/mips.c: Likewise.
23143 * config/rs6000/rs6000.c: Likewise.
23144 * config/rx/rx.c: Likewise.
23145 * config/sh/sh.c: Likewise.
23146 * config/sol2.h: Likewise.
23147 * config/sparc/sparc.c: Likewise.
23148 * config/spu/spu.c: Likewise.
23149 * config/stormy16/stormy16.c: Likewise.
23150 * config/v850/v850.c: Likewise.
23152 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
23154 * simplify-rtx.c (simplify_binary_operation_1): Handle
23155 (xor (and A B) C) case when B and C are both constants.
23157 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
23159 * tree-dfa.c (add_referenced_var): Fix typo in comment.
23161 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
23164 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
23166 2011-03-20 Jakub Jelinek <jakub@redhat.com>
23168 PR rtl-optimization/48156
23169 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
23170 assume df and df_lr are not NULL.
23172 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23175 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
23176 between a call and its CALL_ARG_LOCATION note.
23178 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
23181 * config/sh/sh.c (find_barrier): Don't emit a constant pool
23182 between a call and its corresponding CALL_ARG_LOCATION note.
23184 2011-03-19 Anatoly Sokolov <aesok@post.ru>
23186 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
23187 instead of loop. Use HARD_REGISTER_NUM_P predicate.
23188 * haifa-sched.c (setup_ref_regs): Ditto.
23189 * caller-save.c (add_used_regs_1): Ditto.
23190 * dse.c (look_for_hardregs): Ditto.
23191 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
23192 * sched-rgn.c (check_live_1): Ditto.
23194 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23196 * c-decl.c (diagnose_mismatched_decls): Give an error for
23197 redefining a typedef with variably modified type.
23199 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23201 * c-decl.c (grokfield): Don't allow typedefs for structures or
23202 unions with no tag by default.
23203 * doc/extend.texi (Unnamed Fields): Update.
23205 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23207 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23208 Rewrite using indirect functions.
23209 (lwp_slwpcb): Ditto.
23210 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23211 (avx_vinsertf128<mode>): Ditto.
23213 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23215 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23218 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23220 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23221 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23223 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23225 PR rtl-optimization/48170
23226 * gcse.c (hoist_code): Remove bogus asserts.
23228 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23230 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23231 computation for prologue/epilogue.
23233 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23235 * Makefile.in (check-consistency): Remove.
23237 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23240 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23241 arange_table_in_use is 0, but either text_section_used or
23242 cold_text_section_used is true. Don't call it if
23243 !info_section_emitted.
23245 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23247 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23248 FUNCTION_VALUE_REGNO_P): Remove.
23249 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23251 * config/avr/avr.c (avr_ret_register): Make static inline.
23252 (avr_function_value_regno_p): New function.
23253 (avr_libcall_value): Make static. Add 'func' argument.
23254 (avr_function_value): Make static. Rename 'func' argument to
23255 'fn_decl_or_type', forward it to avr_libcall_value. Call
23256 avr_ret_register function instead of RET_REGISTER macro.
23257 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23259 2011-03-18 Jason Merrill <jason@redhat.com>
23262 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23264 2011-03-18 Richard Guenther <rguenther@suse.de>
23266 * doc/install.texi (--enable-gold): Remove.
23267 (--with-plugin-ld): Document.
23268 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23270 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23272 PR middle-end/47790
23273 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23274 again after expansion changes.
23276 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23278 * combine.c (try_combine): Do simplification only call of
23279 subst() on i2 even when i1 is present. Update comments.
23281 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23283 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23284 and UNSPEC_PCREL_SYMOFF.
23286 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23288 * config/s390/s390.md: Use define_c_enum for the unspec constant
23291 2011-03-18 Richard Henderson <rth@redhat.com>
23292 Jakub Jelinek <jakub@redhat.com>
23295 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23296 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23298 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23300 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23301 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23302 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23303 Change return type to bool.
23304 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23306 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23309 * var-tracking.c (prepare_call_arguments): If CALL target
23310 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23311 pc instead of looking it up using cselib_lookup and use
23312 Pmode for it if x has VOIDmode.
23313 * dwarf2out.c (gen_subprogram_die): If also both first and
23314 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23317 * function.c (assign_parms): For data.passed_pointer parms
23318 use MEM of data.entry_parm instead of data.entry_parm itself
23319 as DECL_INCOMING_RTL.
23320 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23321 also when passed and declared mode is the same, DECL_RTL
23322 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23325 2011-03-16 Jeff Law <law@redhat.com>
23327 PR rtl-optimization/37273
23328 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23329 handle them like argument loads from stack slots. Do not double
23330 count memory for memory constants and argument loads from stack slots.
23332 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23335 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23337 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23340 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23342 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23345 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23347 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23348 Clear call_arg_locations and call_arg_loc_last always.
23350 PR middle-end/48152
23351 * var-tracking.c (prepare_call_arguments): If argument needs to be
23352 passed by reference, adjust argtype and mode.
23354 2011-03-17 Richard Guenther <rguenther@suse.de>
23356 PR middle-end/48134
23357 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23358 a value make sure to fold the statement.
23360 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23363 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23364 return condition with !cfun->calls_alloca.
23366 2011-03-17 Richard Guenther <rguenther@suse.de>
23369 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23370 origin for decls in other ltrans units.
23371 (input_varpool_node): Likewise.
23373 2011-03-17 Richard Guenther <rguenther@suse.de>
23375 PR middle-end/48165
23376 * tree-object-size.c (compute_object_offset): Properly return
23377 the offset operand of MEM_REFs as sizetype.
23379 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23381 PR rtl-optimization/48141
23382 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23383 * dse.c: Include params.h.
23384 (active_local_stores_len): New variable.
23385 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23387 (record_store, check_mem_read_rtx): Decrease it when removing
23389 (scan_insn): Likewise. Increase it when adding to chain, if it
23390 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23391 set active_local_stores to NULL before the addition.
23392 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23394 PR rtl-optimization/48141
23395 * dse.c (record_store): If no positions are needed in an insn
23396 that cannot be deleted, at least unchain it from active_local_stores.
23398 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23401 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23402 (lookup_type_die_strip_naming_typedef): ... here.
23403 (get_context_die): Use it.
23404 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23405 the anonymous struct named by the naming typedef.
23407 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23410 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23411 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23413 2011-03-16 Jeff Law <law@redhat.com>
23415 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23416 check for operands of conditional. Allow type to be a pointer.
23418 2011-03-16 Richard Guenther <rguenther@suse.de>
23420 PR tree-optimization/48149
23421 * fold-const.c (fold_binary_loc): Fold
23422 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23424 2011-03-16 Richard Guenther <rguenther@suse.de>
23426 PR tree-optimization/26134
23427 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23428 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23429 (non_rewritable_mem_ref_base): Handle complex type component
23430 accesses, constrain offsets for vector and complex extracts
23433 2011-03-16 Richard Guenther <rguenther@suse.de>
23435 PR tree-optimization/48146
23436 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23437 operands avoiding the need for renaming.
23439 2011-03-16 Richard Guenther <rguenther@suse.de>
23441 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23442 constant folding. Move MEM_REF canonicalization first.
23443 Rely on fold_const_aggregate_ref for initializer folding.
23444 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23446 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23448 PR middle-end/48136
23449 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23450 arg0/arg1 or their arguments are always fold converted to matching
23453 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23456 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23459 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23460 Handle in-tree gold.
23461 (ld_vers): Extract binutils version for gold.
23462 (gcc_cv_ld_hidden): Handle gold here.
23463 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23464 * configure: Regenerate.
23465 * config.in: Regenerate.
23466 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23467 -fuse-linker-plugin otherwise.
23468 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23469 (LINK_COMMAND_SPEC): Use it.
23470 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23472 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23474 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23475 * calls.c: Remove debug.h include.
23476 (emit_call_1): Don't call virtual_call_token debug hook.
23477 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23478 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23479 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23480 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23481 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23482 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23483 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23484 dwarf2out_virtual_call): Remove.
23485 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23486 copy_call_info and virtual_call hooks.
23487 (dwarf2out_init): Don't initialize vcall_insn_table,
23488 debug_dcall_section and debug_vcall_section.
23489 (prune_unused_types): Don't mark nodes from dcall_table.
23490 (dwarf2out_finish): Don't output dcall or vcall tables.
23491 * final.c (final_scan_insn): Don't call direct_call or
23492 virtual_call debug hooks.
23493 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23494 virtual_call_token, copy_call_info and virtual_call hooks.
23495 (debug_nothing_uid): Remove prototype.
23496 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23497 copy_call_info and virtual_call hooks.
23498 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23499 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23500 * debug.c (do_nothing_debug_hooks): Likewise.
23501 (debug_nothing_uid): Remove.
23502 * doc/invoke.texi (-fenable-icf-debug): Remove.
23503 * common.opt (-fenable-icf-debug): Likewise.
23505 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23506 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23507 call's MEM. Handle functions returning aggregate through a hidden
23508 first pointer. For virtual calls add clobbered pc to call arguments
23510 * dwarf2out.c (gen_subprogram_die): Emit
23511 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23515 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23516 * rtl.h (ENTRY_VALUE_EXP): Define.
23517 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23518 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23519 * print-rtl.c (print_rtx): Likewise.
23520 * gengtype.c (adjust_field_rtx_def): Likewise.
23521 * var-tracking.c (vt_add_function_parameter): Adjust
23522 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23523 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23524 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23525 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23526 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23528 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23529 Call var_location debug hook even on CALL_INSNs.
23530 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23531 * rtl.def (ENTRY_VALUE): New.
23532 * dwarf2out.c: Include cfglayout.h.
23533 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23534 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23535 (struct call_arg_loc_node): New type.
23536 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23537 tail_call_site_count): New variables.
23538 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23539 DW_TAG_GNU_call_site_parameter.
23540 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23541 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23542 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23543 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23544 and DW_AT_GNU_all_source_call_sites.
23545 (mem_loc_descriptor): Handle ENTRY_VALUE.
23546 (add_src_coords_attributes): Don't add enything if
23547 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23548 (dwarf2out_abstract_function): Save and clear call_arg_location,
23549 call_site_count and tail_call_site_count around dwarf2out_decl call.
23550 (gen_call_site_die): New function.
23551 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23552 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23553 (dwarf2out_function_decl): Clear call_arg_locations,
23554 call_arg_loc_last, set call_site_count and tail_call_site_count
23555 to -1 and free block_map.
23556 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23557 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23558 followed by any real instructions.
23559 (dwarf2out_begin_function): Set call_site_count and
23560 tail_call_site_count to 0.
23561 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23562 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23563 attempt to force a DIE for it and worst case remove the attribute.
23564 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23565 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23567 * var-tracking.c: Include tm_p.h.
23568 (vt_stack_adjustments): For calls call note_register_arguments.
23569 (argument_reg_set): New variable.
23570 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23571 ensure the VALUE is resolved.
23572 (call_arguments): New variable.
23573 (prepare_call_arguments): New function.
23574 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23575 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23576 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23577 always use the best expression.
23578 (vt_expand_loc): Add ignore_cur_loc argument.
23579 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23580 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23581 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23582 note for all calls.
23583 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23584 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23585 argument. Don't call cselib_preserve_only_values and
23586 cselib_reset_table.
23587 (note_register_arguments): New function.
23588 (vt_initialize): Compute argument_reg_set. Call
23589 vt_add_function_parameters before processing basic blocks instead of
23590 afterwards. For calls call prepare_call_arguments before calling
23591 cselib_process_insn.
23592 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23593 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23594 (var-tracking.o): Depend on $(TM_P_H).
23595 * cfglayout.h (insn_scope): New prototype.
23596 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23597 * cfglayout.c (insn_scope): No longer static.
23598 * insn-notes.def (CALL_ARG_LOCATION): New.
23599 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23600 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23601 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23602 nothing for DECL_EXTERNAL BLOCK_VARS.
23604 2011-03-16 Alan Modra <amodra@gmail.com>
23607 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23608 create invalid offset address for vsx splat insn.
23609 * config/rs6000/predicates.md (splat_input_operand): New.
23610 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23612 2011-03-15 Xinliang David Li <davidxl@google.com>
23615 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23616 (normalize_preds): New function.
23617 (is_use_properly_guarded): Normalize def predicates.
23619 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23622 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23623 in the output template.
23625 2011-03-15 Richard Guenther <rguenther@suse.de>
23627 PR middle-end/47650
23628 * tree-pretty-print.c (dump_function_declaration): Properly
23629 dump unprototyped and varargs function types.
23631 2011-03-15 Richard Guenther <rguenther@suse.de>
23633 PR tree-optimization/13954
23634 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23637 2011-03-15 Richard Guenther <rguenther@suse.de>
23639 PR tree-optimization/48037
23640 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23641 selects into BIT_FIELD_REFs.
23642 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23645 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23647 PR tree-optimization/48129
23648 * builtins.c (fold_builtin_snprintf): Convert to type of
23649 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23650 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23652 2011-03-15 Richard Guenther <rguenther@suse.de>
23654 PR tree-optimization/41490
23655 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23656 value but with VUSE.
23657 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23659 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23660 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23661 * tree-tailcall.c (find_tail_calls): Ignore returns.
23663 2011-03-15 Richard Guenther <rguenther@suse.de>
23665 PR middle-end/48031
23666 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23667 or variable-indexed array accesses when in gimple form.
23669 2011-03-15 Richard Guenther <rguenther@suse.de>
23671 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23673 2011-03-15 Alan Modra <amodra@gmail.com>
23676 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23677 presume symbol_refs without a symbol_ref_decl are suitably
23678 aligned, nor other trees we may see here. Handle anchor symbols.
23679 (legitimate_constant_pool_address_p): Comment. Add mode param.
23680 Check cmodel=medium addresses. Adjust all calls.
23681 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23682 creating cmodel=medium optimized access to locals.
23683 * config/rs6000/constraints.md (R): Pass QImode to
23684 legitimate_constant_pool_address_p.
23685 * config/rs6000/predicates.md (input_operand): Pass mode to
23686 legitimate_constant_pool_address_p.
23687 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23690 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23693 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23694 64-bit constants being loaded into registers other than GPRs such
23695 as loading 0 into a VSX register.
23697 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23699 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23701 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23703 PR middle-end/47917
23704 * builtins.c (fold_builtin_snprintf): New function.
23705 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23706 (fold_builtin_4): Likewise.
23708 PR middle-end/38878
23709 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23710 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23711 and C - X == X also strip nops from +/-/p+ operand.
23712 When optimizing -X == C, fold C to arg0's type.
23715 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23716 emit it as add_AT_int instead of add_AT_unsigned.
23718 2011-03-14 Tom Tromey <tromey@redhat.com>
23720 * unwind-dw2.c: Include sys/sdt.h if it exists.
23721 (_Unwind_DebugHook): Use STAP_PROBE2.
23722 * config.in, configure: Rebuild.
23723 * configure.ac: Check for sys/sdt.h.
23725 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23727 * config/i386/i386.md (ROUND_FLOOR): New constant.
23728 (ROUND_CEIL): Ditto.
23729 (ROUND_TRUNC): Ditto.
23730 (ROUND_MXCSR): Ditto.
23731 (ROUND_NO_EXC): Ditto.
23732 (rint<mode>2): Use new defines instead of numerical constants.
23733 (floor<mode>2): Ditto.
23734 (ceil<mode>2): Ditto.
23735 (btrunc<mode>2): Ditto.
23736 * config/i386/i386-builtin-types.def: Define ROUND function type
23738 * config/i386/i386.c (enum ix86_builtins): Add
23739 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23740 (struct builtin_description): Add
23741 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23742 (ix86_expand_sse_round): New static function.
23743 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23745 (ix86_builtin_vectorized_function): Handle
23746 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23748 2011-03-14 Tom Tromey <tromey@redhat.com>
23750 * c-parser.c (c_parser_asm_string_literal): Clear
23751 warn_overlength_strings.
23753 2011-03-14 Tom Tromey <tromey@redhat.com>
23755 * c-parser.c (disable_extension_diagnostics): Save
23756 warn_overlength_strings.
23757 (restore_extension_diagnostics): Restore warn_overlength_strings.
23759 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23761 * BASE-VER: Change to 4.7.0.
23763 2011-03-14 Richard Guenther <rguenther@suse.de>
23765 PR middle-end/48098
23766 * tree.c (build_vector_from_val): Adjust assert to requirements
23769 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23772 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23774 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23776 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23777 terms of target_flags_explicit. Adjust copyright year.
23779 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23780 * config/rs6000/t-freebsd: New file. Add override for
23783 2011-03-13 Chris Demetriou <cgd@google.com>
23785 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23786 (-fno-diagnostics-show-option): this, to reflect current default.
23787 (-Werror=): Update text about -fno-diagnostics-show-option.
23789 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23792 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23793 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23794 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23795 mode is not V2DImode or V2DFmode.
23796 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23797 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23798 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23800 (movdi_internal64): Likewise.
23802 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23804 PR tree-optimization/47127
23805 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23807 (set_cloog_options): Same.
23808 (scop_to_clast): Same.
23809 (print_clast_stmt): Do not call cloog_state_malloc and
23811 (print_generated_program): Same.
23813 * graphite-clast-to-gimple.h (cloog_state): Declared.
23814 (scop_to_clast): Adjust declaration.
23815 * graphite.c (cloog_state): Defined here.
23816 (graphite_initialize): Call cloog_state_malloc.
23817 (graphite_finalize): Call cloog_state_free.
23819 2011-03-11 Jason Merrill <jason@redhat.com>
23821 * attribs.c (lookup_attribute_spec): Take const_tree.
23824 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23826 * config/sparc/sparc.c (sparc_option_override): Use
23827 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23829 2011-03-11 Richard Guenther <rguenther@suse.de>
23831 PR tree-optimization/48067
23832 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23833 multiplication result will be only used once on the target
23836 2011-03-11 Richard Guenther <rguenther@suse.de>
23838 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23840 2011-03-11 Richard Guenther <rguenther@suse.de>
23843 * tree.c (find_decls_types_r): Do not walk types only reachable
23844 from IDENTIFIER_NODEs.
23846 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23848 PR middle-end/48044
23849 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23850 all vnode->force_output nodes as needed.
23852 2011-03-11 Jason Merrill <jason@redhat.com>
23855 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23856 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23858 2011-03-11 Martin Jambor <mjambor@suse.cz>
23860 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23863 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23865 PR tree-optimization/48063
23866 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23867 inline functions called once if !tree_can_inline_p (node->callers).
23869 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23871 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23873 * config/score/score3.c: Delete.
23874 * config/score/score3.h: Delete.
23875 * config/score/mul-div.S: Delete.
23876 * config/score/sfp-machine.h: Add new file.
23877 * config/score/constraints.md: Add new file.
23878 * config/score/t-score-softfp: Add new file.
23879 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23880 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23881 (score7_extra_constraint): Delete.
23882 (score7_option_override): Remove unused code.
23883 * config/score/score.c: Remove score3 and score5 define and code.
23884 * config/score/score.h: Remove score3 and score5 define and code.
23885 * config/score/score.md: Remove score3 template and unusual insn.
23886 * config/score/score.opt: Remove score3 and score5 options.
23888 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23890 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23891 when _HPUX_SOURCE is defined.
23892 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23894 2011-03-10 Jason Merrill <jason@redhat.com>
23897 * stor-layout.c (layout_type): Don't set structural equality
23898 on arrays of incomplete type.
23899 * tree.c (type_hash_eq): Handle comparing them properly.
23901 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23904 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23905 result mode matches original rtl mode.
23907 2011-03-10 Nick Clifton <nickc@redhat.com>
23909 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23910 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23912 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23914 PR rtl-optimization/47866
23915 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23916 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23917 if target wasn't scalar.
23918 * function.c (assign_stack_temp_for_type): Assert that neither
23919 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23920 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23922 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23924 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23926 * config/s390/s390-protos.h (s390_label_align): New prototype.
23927 * config/s390/s390.c (s390_label_align): New function.
23928 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23930 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23933 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23934 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23935 (output_vec_const_move): Ditto.
23937 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23939 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23940 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23941 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23942 Change 'rclass' argument and result type to reg_class_t.
23943 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23945 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23947 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23948 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23949 (TARGET_MEMORY_MOVE_COST): Define.
23950 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23952 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23955 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23958 PR tree-optimization/48022
23959 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23962 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23965 * var-tracking.c (find_use_val): Return NULL for
23966 cui->sets && cui->store_p BLKmode MEMs.
23968 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23970 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23972 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23973 xstormy16_print_operand_address): Remove.
23974 * config/stormy16/stormy16.c (xstormy16_print_operand,
23975 xstormy16_print_operand_address): Make static.
23976 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23978 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23981 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23982 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23985 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23988 * cfgloopmanip.c (fix_bb_placements): Return immediately
23989 if FROM is BASE_LOOP's header.
23991 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23993 * gimplify.c (gimplify_function_tree): Fix building calls
23994 to __builtin_return_address.
23996 2011-03-07 Alan Modra <amodra@gmail.com>
23998 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23999 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
24000 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
24001 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
24003 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
24004 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
24005 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
24006 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
24007 * config/rs6000/rs6000.c
24008 (rs6000_elf_end_indicate_exec_stack): Rename to..
24009 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
24010 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
24011 (rs6000_file_start): ..here.
24012 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
24013 file scope variables.
24014 (call_ABI_of_interest): New function.
24015 (init_cumulative_args): Set above vars when function return value
24016 is a float, vector, or small struct.
24017 (rs6000_function_arg_advance_1): Likewise for function args.
24018 (rs6000_va_start): Set rs6000_passes_float if variable arg function
24019 references float args.
24021 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
24023 * doc/cfg.texi: Remove "See" before @ref.
24024 * doc/invoke.texi: Likewise.
24026 2011-03-05 Jason Merrill <jason@redhat.com>
24028 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
24030 2011-03-05 Anthony Green <green@moxielogic.com>
24032 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
24034 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
24036 PR rtl-optimization/47899
24037 * cfgloopmanip.c (fix_bb_placements): Fix first argument
24038 to flow_loop_nested_p when moving the loop upward.
24040 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
24043 * arm.md (movhi_insn_arch4): Accept any immediate constant.
24045 2011-03-05 Jakub Jelinek <jakub@redhat.com>
24047 PR tree-optimization/47967
24048 * ipa-cp.c (build_const_val): Return NULL instead of creating
24049 VIEW_CONVERT_EXPR for mismatching sizes.
24050 (ipcp_create_replace_map): Return NULL if build_const_val failed.
24051 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
24052 give up on versioning.
24054 2011-03-05 Alan Modra <amodra@gmail.com>
24057 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
24058 full cmodel medium/large lo_sum + high addresses.
24060 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24062 * config/s390/s390.c (s390_decompose_address): Reject non-literal
24063 pool references in UNSPEC_LTREL_OFFSET.
24065 2011-03-04 Jan Hubicka <jh@suse.cz>
24068 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
24069 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
24070 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
24072 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
24073 cgraph_add_thunk): Add node pointers.
24074 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
24075 associated to right node.
24076 (input_node): Update use of cgraph_same_body_alias
24077 and cgraph_add_thunk.
24079 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
24081 * config/i386/i386.opt (mprefer-avx128): New flag.
24082 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
24083 modes when the flag -mprefer-avx128 is on.
24085 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
24087 * dwarf2out.c (compare_loc_operands): Fix address handling.
24089 2011-03-04 Alan Modra <amodra@gmail.com>
24091 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
24093 2011-03-04 Richard Guenther <rguenther@suse.de>
24095 PR middle-end/47968
24096 * expmed.c (extract_bit_field_1): Prefer vector modes that
24097 vec_extract patterns can handle.
24099 2011-03-04 Richard Guenther <rguenther@suse.de>
24101 PR middle-end/47975
24102 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
24104 2011-03-04 Richard Henderson <rth@redhat.com>
24106 * explow.c (emit_stack_save): Remove 'after' parameter.
24107 (emit_stack_restore): Likewise.
24108 * expr.h: Update to match.
24109 * builtins.c, calls.c, stmt.c: Likewise.
24110 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
24111 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
24112 * function.c (expand_function_end): Insert the emit_stack_save
24113 sequence before parm_birth_insn instead of after.
24115 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
24117 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
24118 (ssse3_pmaddubsw128): Ditto.
24119 (ssse3_pmaddubsw): Ditto.
24121 2011-03-03 Steve Ellcey <sje@cup.hp.com>
24123 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
24125 2011-03-03 Jakub Jelinek <jakub@redhat.com>
24128 * gimplify.c (omp_add_variable): Only call omp_notice_variable
24129 on TYPE_SIZE_UNIT if it is a DECL.
24132 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
24133 first operand is not is_gimple_mem_ref_addr, try to fold it.
24134 If the operand still isn't is_gimple_mem_ref_addr, clear
24137 2011-03-03 Richard Guenther <rguenther@suse.de>
24139 PR middle-end/47283
24140 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
24142 (refs_may_alias_p_1): For release branches return true if
24143 we are confused by our input.
24145 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24147 * config/s390/s390.c (s390_function_value): Rename to ...
24148 (s390_function_and_libcall_value): ... this.
24149 (s390_function_value): New function.
24150 (s390_libcall_value): New function.
24151 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
24152 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
24153 target macro definitions.
24154 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
24156 2011-03-02 Joseph Myers <joseph@codesourcery.com>
24158 * config/i386/freebsd64.h (CC1_SPEC): Define.
24159 * config/i386/linux64.h (CC1_SPEC): Define.
24160 * config/i386/x86-64.h (CC1_SPEC): Don't define.
24162 2011-03-02 Anatoly Sokolov <aesok@post.ru>
24164 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24166 * config/stormy16/stormy16.c: Include reload.h.
24167 (xstormy16_memory_move_cost): New function.
24168 (TARGET_MEMORY_MOVE_COST): Define.
24170 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
24172 PR rtl-optimization/47925
24173 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
24174 with side effects. Remove the more-specific check for volatile asms.
24176 2011-03-02 Alan Modra <amodra@gmail.com>
24179 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
24180 toc relative addresses for valid offsets.
24182 2011-03-01 Richard Guenther <rguenther@suse.de>
24184 PR tree-optimization/47890
24185 * tree-vect-loop.c (get_initial_def_for_induction): Set
24186 related stmt properly.
24188 2011-03-01 Richard Guenther <rguenther@suse.de>
24191 * lto-streamer.c (lto_record_common_node): Also register
24192 the canonical type.
24194 2011-03-01 Richard Guenther <rguenther@suse.de>
24197 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24198 Do not stream DECL_ABSTRACT_ORIGIN.
24199 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24200 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24201 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24202 Do not stream DECL_ABSTRACT_ORIGIN.
24203 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24204 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24206 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24208 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24209 FUNCTION_VALUE_REGNO_P): Remove.
24210 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24211 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24212 Add 'outgoing' argument.
24213 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24215 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24216 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24218 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24221 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24222 (lookup_filename): Likewise.
24223 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24225 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24226 Jakub Jelinek <jakub@redhat.com>
24228 PR middle-end/47893
24229 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24230 (assign_stack_local_1): Change last argument type to int.
24231 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24232 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24233 don't record padding space into frame_space_list nor use those areas.
24234 (assign_stack_local): Adjust caller.
24235 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24236 of assign_stack_local, pass 0 as last argument.
24237 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24240 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24243 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24244 Use target address_mode and pointer_mode hooks instead of hardcoded
24245 Pmode and ptr_mode. Handle some simple cases of extending if
24246 POINTERS_EXTEND_UNSIGNED < 0.
24247 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24248 Call convert_debug_memory_address.
24249 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24250 convert_debug_memory_address.
24252 PR middle-end/46790
24253 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24254 * configure: Regenerated.
24255 * config.in: Regenerated.
24256 * varasm.c (default_function_section): Return NULL
24257 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24259 2011-02-28 Martin Jambor <mjambor@suse.cz>
24261 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24262 the description to match the printed values.
24264 2011-02-28 Richard Guenther <rguenther@suse.de>
24266 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24267 of the copied scope tree.
24269 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24271 * doc/extend.texi (Function Attributes): Avoid deeply (and
24272 wrongly) nested tables.
24274 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24276 PR middle-end/47903
24277 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24278 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24279 r isn't op0 nor op1.
24281 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24283 * config/avr/avr.md: Remove magic comment for emacs.
24285 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24288 * config/avr/avr.c (avr_option_override): Use error on bad options.
24289 (avr_help): New function.
24290 (TARGET_HELP): Define.
24292 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24295 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24296 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24298 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24300 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24301 (ARM Options): Ditto.
24302 (i386 and x86-64 Options): Ditto.
24303 (RX Options): Ditto.
24304 (SPARC Options): Ditto.
24306 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24308 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24309 FreeBSD 6 and later. Generally use cpu generic.
24311 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24313 * doc/cpp.texi: Update copyright years.
24315 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24318 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24320 2011-02-25 Jon Beniston <jon@beniston.com>
24323 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24324 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24325 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24326 (lm32_block_move_inline): Add type cast to remove warning.
24327 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24328 (gen_int_relational): Move declarations to start of function.
24330 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24332 PR tree-optimization/45470
24333 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24334 can throw internally only.
24335 * tree-vect-stmts.c (vectorizable_call): Likewise.
24337 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24339 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24340 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24341 * config/stormy16/stormy16-protos.h
24342 (xstormy16_preferred_reload_class): Remove.
24343 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24344 static. Change 'rclass' argument and return type to reg_class_t.
24345 (TARGET_PREFERRED_RELOAD_CLASS,
24346 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24348 2011-02-24 Richard Guenther <rguenther@suse.de>
24350 * lto-streamer-in.c (input_bb): Do not find referenced vars
24351 in debug statements.
24353 2011-02-23 Jason Merrill <jason@redhat.com>
24355 * common.opt (fabi-version): Document v5 and v6.
24357 2011-02-23 Richard Guenther <rguenther@suse.de>
24359 PR tree-optimization/47849
24360 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24362 2011-02-23 Jie Zhang <jie@codesourcery.com>
24364 * opts-common.c (decode_cmdline_option): Print empty string
24365 argument as "" in decoded->orig_option_with_args_text.
24366 * gcc.c (execute): Print empty string argument as ""
24367 in the verbose output.
24368 (do_spec_1): Keep empty string argument.
24370 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24372 * config.gcc: Declare score-* and crx-* obsolete.
24374 2011-02-23 Jie Zhang <jie@codesourcery.com>
24376 PR rtl-optimization/47763
24377 * web.c (web_main): Ignore naked clobber when replacing register.
24379 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24381 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24384 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24387 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24389 2011-02-22 Mike Stump <mikestump@comcast.net>
24391 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24393 * configure: Regenerate.
24395 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24397 PR rtl-optimization/46002
24398 * ira-color.c (update_copy_costs): Change class intersection
24399 test to reg_class_contents[] test of 'hard_regno'.
24401 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24403 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24404 than Driver option.
24405 * config/hpux11.opt (mt): Likewise.
24406 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24407 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24408 * config/vax/elf.opt (mno-asm-pic): Likewise.
24409 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24411 2011-02-21 Mike Stump <mikestump@comcast.net>
24414 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24415 tree so we can get save the type.
24416 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24417 for CFString instead of trying to use past the end of the builtins.
24418 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24419 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24420 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24421 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24422 Rename to darwin_builtin_cfstring.
24423 (darwin_init_cfstring_builtins): Return the built type.
24425 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24428 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24429 (_mm256_insert_epi64): Use _mm_insert_epi64.
24431 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24433 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24434 * config/stormy16/stormy16-protos.h
24435 (xstormy16_mode_dependent_address_p): Remove.
24436 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24437 Make static. Change return type to bool. Change argument type to
24438 const_rtx. Remove dead code.
24439 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24441 2011-02-21 Richard Guenther <rguenther@suse.de>
24444 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24445 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24446 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24448 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24449 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24451 2011-02-20 Richard Guenther <rguenther@suse.de>
24454 * tree.c (free_lang_data_in_decl): Clean builtins from
24455 the TU decl BLOCK_VARS.
24457 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24461 * haifa-sched.c (fix_tick_ready): Skip tick computation
24464 2011-02-19 Richard Guenther <rguenther@suse.de>
24467 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24468 Remove lazy BLOCK_VARS streaming.
24469 (lto_input_ts_block_tree_pointers): Likewise.
24470 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24472 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24474 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24476 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24478 * config/i386/biarch32.h, config/i386/mach.h,
24479 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24481 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24484 * config/i386/i386.md (peephole2 for shift and plus): Use
24485 operands[1] original mode in the first insn.
24487 2011-02-18 Mike Stump <mikestump@comcast.net>
24489 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24491 2011-02-18 Jan Hubicka <jh@suse.cz>
24493 PR middle-end/47788
24494 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24495 to zero when the function is not inlinable at all.
24497 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24499 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24500 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24501 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24502 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24503 * config/pa/t-pa64: Likewise.
24504 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24506 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24509 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24511 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24514 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24516 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24518 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24519 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24520 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24521 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24522 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24523 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24524 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24525 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24526 m32r_legitimate_address_p): New functions.
24527 * config/m32r/constraints.md (constraint "S"): Don't use
24528 STORE_PREINC_PREDEC_P.
24529 (constraint "U"): Don't use LOAD_POSTINC_P.
24531 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24533 PR rtl-optimization/46178
24534 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24535 compute ira_hard_regno_cover_class[].
24537 2011-02-18 Richard Guenther <rguenther@suse.de>
24540 * lto-streamer.h (lto_global_var_decls): Declare.
24541 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24542 statics for global var processing.
24544 2011-02-18 Richard Guenther <rguenther@suse.de>
24546 PR tree-optimization/47737
24547 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24548 edge dominance check.
24550 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24553 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24554 avoid invalid rtx sharing.
24556 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24558 * doc/cpp.texi (Obsolete Features): Add background on the
24559 origin of assertions.
24561 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24563 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24565 * config/darwin.c (output_objc_section_asm_op): Added support for
24567 (is_objc_metadata): New.
24568 (darwin_objc2_section): New.
24569 (darwin_objc1_section): New.
24570 (machopic_select_section): Added support for ABI v1 and v2.
24571 (darwin_emit_objc_zeroed): New.
24572 (darwin_output_aligned_bss): Detect objc metadata and treat it
24574 (darwin_asm_output_aligned_decl_common): Same.
24575 (darwin_asm_output_aligned_decl_local): Same.
24576 * config/darwin-sections.def: Updated for ABI v1 and v2.
24577 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24578 compiling Objective-C code for the NeXT runtime, default to using
24579 ABI version 0 for 32-bit, and version 2 for 64-bit.
24581 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24583 * common.opt (optimize_fast): New Variable.
24584 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24585 instead of local variable ofast.
24587 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24589 * doc/invoke.texi (fobjc-abi-version): Documented.
24590 (fobjc-nilcheck): Documented.
24591 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24594 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24597 * common.opt (export-dynamic): New Driver option.
24598 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24600 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24602 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24604 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24605 Jan Hubicka <jh@suse.cz>
24609 * cfgexpand.c (account_used_vars_for_block): Remove.
24610 (estimated_stack_frame_size): Use referenced vars.
24611 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24612 that were referenced in the original function. Test src_fn
24613 rather than cfun. Drop redundant get_var_ann.
24614 (setup_one_parameter): Drop redundant get_var_ann.
24615 (declare_return_variable): Likewise.
24616 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24617 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24618 * ipa-inline.c (compute_inline_parameters): Do not compute
24619 disregard_inline_limits here.
24620 (compute_inlinable_for_current, pass_inlinable): New.
24621 (pass_inline_parameters): Require PROP_referenced_vars.
24622 * cgraphunit.c (cgraph_process_new_functions): Don't run
24623 compute_inline_parameters explicitly unless function is in SSA form.
24624 (cgraph_analyze_function): Set .disregard_inline_limits.
24625 * tree-sra.c (convert_callers): Compute inliner parameters
24626 only for functions already in SSA form.
24628 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24630 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24631 -mlittle-endian-data.
24633 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24635 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24636 -mno-fpu, not -fpu and -no-fpu.
24637 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24638 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24640 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24643 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24644 input reload with PLUS RTX.
24646 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24648 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24649 of InverseVar(MDMX).
24651 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24653 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24656 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24658 * config/mn10300/mn10300.opt (mno-crt0): New.
24660 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24662 * config/m68k/uclinux.opt (static-libc): New Driver option.
24664 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24666 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24668 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24670 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24671 %{muser-extend-enabled}.
24673 2011-02-16 Richard Guenther <rguenther@suse.de>
24675 PR tree-optimization/47738
24676 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24677 the TODO from tree_predictive_commoning.
24679 2011-02-15 Jeff Law <law@redhat.com>
24682 2011-01-25 Jeff Law <law@redhat.com>
24684 PR rtl-optimization/37273
24685 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24686 handle them like argument loads from stack slots. Do not double
24687 count memory for memory constants and argument loads from stack slots.
24689 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24692 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24693 mode for vector constants. Remove code that checks for TImode.
24695 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24699 * cgraph.h (compute_inline_parameters): Return void.
24700 * ipa-inline.c (compute_inline_parameters): Adjust.
24702 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24706 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24708 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24709 * ipa-inline.c (compute_inline_parameters): Adjust.
24711 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24715 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24716 Adjust all users. Pass FN to...
24717 * tree-flow-inline.h (first_referenced_var): ... this. Add
24719 * ipa-struct-reorg.c: Adjust.
24720 * tree-dfa.c: Adjust.
24721 * tree-into-ssa.c: Adjust.
24722 * tree-sra.c: Adjust.
24723 * tree-ssa-alias.c: Adjust.
24724 * tree-ssa-live.c: Adjust.
24725 * tree-ssa.c: Adjust.
24726 * tree-ssanames.c: Adjust.
24727 * tree-tailcall.c: Adjust.
24729 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24733 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24734 Adjust all callers.
24735 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24736 * tree-flow-inline.h: Adjust.
24737 * gimple-pretty-print.c: Adjust.
24738 * tree-into-ssa.c: Adjust.
24739 * tree-ssa.c: Adjust.
24740 * cfgexpand.c: Adjust.
24742 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24744 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24745 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24746 (EXTRA_CONSTRAINT): Delete.
24747 * config/iq2000/constraints.md: New file.
24748 * config/iq2000/iq2000.md: Include it.
24749 (define_insn ""): Delete.
24750 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24751 unsupported constraint letters from patterns.
24752 (call_value, call_value_internal1): Likewise.
24753 (call_value_multiple_internal1): Likewise.
24755 2011-02-15 Nick Clifton <nickc@redhat.com>
24757 * config/mn10300/mn10300.c: Include tm-constrs.h.
24758 (struct liw_data): New data structure describing an LIW candidate
24760 (extract_bundle): Use struct liw_data. Allow small integer
24761 operands for some instructions.
24762 (check_liw_constraints): Use struct liw_data. Remove swapped
24763 parameter. Add comments describing the checks. Fix bug when
24764 assigning the source of liw1 to the source of liw2.
24765 (liw_candidate): Delete. Code moved into extract_bundle.
24766 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24768 * config/mn10300/predicates.md (liw_operand): New predicate.
24769 Allows registers and small integer constants.
24770 * config/mn10300/constraints.md (O): New constraint. Accetps
24771 integers in the range -8 to +7 inclusive.
24772 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24773 for moving a small integer into a register. Give this alternative
24775 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24776 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24777 using the J,K,L and M constraints,
24778 (liw): Remove SI mode on second operands to allow for HI and QI
24780 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24783 2011-02-15 Richard Guenther <rguenther@suse.de>
24785 PR tree-optimization/47743
24786 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24787 for a non-type-compatible VN lookup bail out.
24789 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24791 * config/fr30/constraints.md: New file.
24792 * config/fr30/fr30.md: Include it.
24793 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24794 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24795 (EXTRA_CONSTRAINT): Delete.
24797 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24799 * config/frv/constraints.md: New file.
24800 * config/frv/predicates.md: Include it.
24801 * config/frv/frv.c (reg_class_from_letter): Delete.
24802 (frv_option_override): Don't initialize it.
24803 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24804 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24805 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24806 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24807 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24808 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24809 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24810 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24811 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24812 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24813 (REG_CLASS_FROM_CONSTRAINT): Delete.
24815 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24817 PR middle-end/47581
24818 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24819 if frame size is 0 in a leaf function.
24821 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24824 * config/alpha/host-osf.c: New file.
24825 * config/alpha/x-osf: New file.
24826 * config.host (alpha*-dec-osf*): Use it.
24828 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24830 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24831 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24832 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24833 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24835 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24837 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24839 * config/stormy16/constraints.md: New file.
24840 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24841 Use satisfies_constraint_Q and satisfies_constraint_R.
24842 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24844 (xstormy16_legitiamte_address_p): Declare.
24845 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24846 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24847 (EXTRA_CONSTRAINT): Delete.
24848 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24850 (xstormy16_extra_constraint_p): Delete.
24852 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24854 PR tree-optimization/46494
24855 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24856 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24857 (pass_rtl_loop_done): Add TODO_verify_flow.
24858 * fwprop.c (pass_rtl_fwprop): Likewise.
24859 * modulo-sched.c (pass_sms): Likewise.
24860 * tree-ssa-dom.c (pass_dominator): Likewise.
24861 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24862 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24863 (pass_tree_loop_done): Likewise.
24864 * tree-ssa-pre.c (execute_pre): Likewise.
24865 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24866 * tree-ssa-sink.c (pass_sink_code): Likewise.
24867 * tree-vrp.c (pass_vrp): Likewise.
24869 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24871 * config/v850/constraints.md: New file.
24872 * config/v850/v850.md: Include it.
24873 * config/v850/predicates.md (reg_or_0_operand): Use
24874 satisfies_constraint_G.
24875 (special_symbolref_operand): Use satisfies_constraint_K.
24876 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24877 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24878 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24879 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24880 (EXTRA_CONSTRAINT): Delete.
24881 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24882 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24883 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24885 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24888 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24891 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24893 * config/mcore/constraints.md: New file.
24894 * config/mcore/mcore.md: Include it.
24895 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24896 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24897 (REG_CLASS_FROM_LETTER): Delete.
24898 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24899 insn_const_int_ok_for_constraint.
24900 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24901 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24902 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24903 (EXTRA_CONSTRAINT): Delete.
24905 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24908 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24909 (IS_SIGHANDLER): Define.
24910 (sparc64_is_sighandler): New function, split off from
24911 sparc64_fallback_frame_state.
24912 (sparc_is_sighandler): New function, split off from
24913 sparc_fallback_frame_state.
24914 (sparc64_fallback_frame_state): Merge with ...
24915 (sparc_fallback_frame_state): ... this into ...
24916 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24917 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24918 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24919 stack instead of hardcoded offsets.
24921 2011-02-14 Andriy Gapon <avg@freebsd.org>
24924 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24926 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24928 * configure: Regenerate.
24930 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24933 * gcc.c (asm_options): Correct spec matching --target-help.
24935 2011-02-12 Martin Jambor <mjambor@suse.cz>
24937 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24938 to gimple call error.
24940 2011-02-12 Mike Stump <mikestump@comcast.net>
24942 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24943 comments in backslash regions.
24945 2011-02-12 Mike Stump <mikestump@comcast.net>
24946 Jakub Jelinek <jakub@redhat.com>
24947 Iain Sandoe <iains@gcc.gnu.org>
24950 * dwarf2out.c (output_cfa_loc): When required, apply the
24951 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24952 (output_loc_sequence): Likewise.
24953 (output_loc_operands_raw): Likewise.
24954 (output_loc_sequence_raw): Likewise.
24955 (output_cfa_loc): Likewise.
24956 (output_loc_list): Suppress register number adjustment when
24957 calling output_loc_sequence()
24958 (output_die): Likewise.
24960 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24962 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24964 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24965 xtensa_memory_move_cost): New functions.
24966 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24968 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24971 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24972 in the current directory.
24973 * configure: Rebuilt.
24975 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24977 * config/darwin.c (darwin_override_options): Add a hunk missed
24978 from the commit of r168571. Trim comment line lengths and
24979 correct indents of the preceding block.
24981 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24983 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24986 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24988 * common.opt (nostartfiles): New Driver option.
24990 2011-02-11 Xinliang David Li <davidxl@google.com>
24992 PR tree-optimization/47707
24993 * tree-chrec.c (convert_affine_scev): Keep type precision.
24995 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24997 PR tree-optimization/47420
24998 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
25000 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
25002 PR rtl-optimization/47614
25003 * rtl.h (check_for_inc_dec): Declare.
25004 * dse.c (check_for_inc_dec): Externalize...
25005 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
25006 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
25008 2011-02-11 Joseph Myers <joseph@codesourcery.com>
25011 * gcc.c (main): Do not compile inputs if there were errors in
25013 * opts-common.c (read_cmdline_option): Check for wrong language
25014 after other error checks.
25016 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
25018 * cgraph.c: Fix comment typos.
25019 * cgraph.h: Likewise.
25020 * cgraphunit.c: Likewise.
25021 * ipa-cp.c: Likewise.
25022 * ipa-inline.c: Likewise.
25023 * ipa-prop.c: Likewise.
25024 * ipa-pure-const.c: Likewise.
25025 * ipa-ref.c: Likewise.
25026 * ipa-reference.c: Likewise.
25028 2011-02-11 Jakub Jelinek <jakub@redhat.com>
25031 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
25033 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25036 * doc/sourcebuild.texi (Require Support): Document
25037 dg-require-ascii-locale.
25039 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
25041 * doc/lto.texi (Write summary): Fix missing parentheses.
25043 2011-02-10 DJ Delorie <dj@redhat.com>
25045 * config/m32c/m32c.c (m32c_option_override): Disable
25046 -fcombine-stack-adjustments until flag value tracking and compare
25047 optimization can be rewritten.
25049 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
25051 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
25053 (PROCESSOR_DEFAULT64): Likewise.
25055 2011-02-10 Richard Henderson <rth@redhat.com>
25057 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
25058 change from 2011-02-03.
25059 * config/rx/rx.c (flags_from_code): Likewise.
25060 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
25061 is valid, n/pz otherwise.
25062 (rx_select_cc_mode): Return CCmode if Y is not zero.
25064 2011-02-10 Richard Guenther <rguenther@suse.de>
25066 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
25068 2011-02-10 Richard Guenther <rguenther@suse.de>
25070 PR tree-optimization/47677
25071 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
25073 2011-02-10 Jakub Jelinek <jakub@redhat.com>
25076 * combine.c (make_compound_operation): Only change shifts into
25077 multiplication for SCALAR_INT_MODE_P.
25079 2011-02-10 Jie Zhang <jie@codesourcery.com>
25083 2011-02-05 Jie Zhang <jie@codesourcery.com>
25085 * web.c (entry_register): Don't clobber the number of the
25086 first uninitialized reference in used[].
25088 2011-02-09 Richard Guenther <rguenther@suse.de>
25090 PR tree-optimization/47664
25091 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
25094 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
25098 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
25100 (PROCESSOR_DEFAULT64): Same.
25101 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
25103 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25105 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
25107 2011-02-09 Martin Jambor <mjambor@suse.cz>
25109 PR middle-end/45505
25110 * tree-sra.c (struct access): New flags grp_scalar_read and
25111 grp_scalar_write. Changed description of assignment read and write
25113 (dump_access): Dump new flags, reorder all of them.
25114 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
25115 to detect multiple scalar reads.
25116 (analyze_access_subtree): Use the new scalar read write flags instead
25117 of the old flags. Adjusted comments.
25119 2011-02-08 DJ Delorie <dj@redhat.com>
25122 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
25125 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25127 * config/m68k/uclinux.opt: New.
25128 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
25130 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25132 * config/cris/elf.opt (sim): New Driver option.
25134 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25136 * config/xtensa/elf.opt: New.
25137 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
25139 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25141 * config/vax/elf.opt: New.
25142 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
25144 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25146 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
25148 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25150 * config/gnu-user.opt: New.
25151 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
25152 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
25153 *-*-uclinux*): Use gnu-user.opt.
25155 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
25157 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
25158 * config/i386/gnu.h (CPP_SPEC): Likewise.
25160 2011-02-08 Ian Lance Taylor <iant@google.com>
25162 * common.opt (fcx-limited-range): Add SetByCombined flag.
25163 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
25164 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
25165 (fassociative-math, freciprocal-math): Likewise.
25166 (funsafe-math-optimizations): Likewise.
25167 * opth-gen.awk: Handle SetByCombined.
25168 * optc-gen.awk: Likewise.
25169 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
25170 (set_unsafe_math_optimizations_flags): Likewise.
25171 * doc/options.texi (Option properties): Document SetByCombined.
25173 2011-02-08 Joseph Myers <joseph@codesourcery.com>
25175 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
25176 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
25177 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
25178 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
25179 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
25181 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
25183 PR tree-optimization/46834
25184 PR tree-optimization/46994
25185 PR tree-optimization/46995
25186 * graphite-sese-to-poly.c (used_outside_reduction): New.
25187 (detect_commutative_reduction): Call used_outside_reduction.
25188 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
25189 translate_scalar_reduction_to_array only when at least one
25190 loop-phi/close-phi tuple has been detected.
25192 2011-02-08 Richard Guenther <rguenther@suse.de>
25194 PR middle-end/47639
25195 * tree-vect-generic.c (expand_vector_operations_1): Update
25197 (expand_vector_operations): ... not here. Cleanup EH info
25198 and the CFG if required.
25200 2011-02-08 Richard Guenther <rguenther@suse.de>
25202 PR tree-optimization/47641
25203 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25204 require type compatibility.
25206 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25208 * gimple-low.c (lower_function_body): Don't remove the location of
25209 the return statement here.
25210 (lower_gimple_return): Do it here instead but only if the return
25211 statement is actually used twice.
25213 2011-02-08 Richard Guenther <rguenther@suse.de>
25215 PR tree-optimization/47632
25216 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25217 unused up_to_stmt parameter, return whether cfg-cleanup is
25218 necessary, remove EH info properly.
25219 (forward_propagate_into_gimple_cond): Adjust caller.
25220 (forward_propagate_into_cond): Likewise.
25221 (forward_propagate_comparison): Likewise.
25222 (tree_ssa_forward_propagate_single_use_vars): Make
25223 forward_propagate_comparison case similar to the two others.
25225 2011-02-08 Nick Clifton <nickc@redhat.com>
25227 * config/mn10300/mn10300.opt (mliw): New command line option.
25228 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25229 (liw_bundling): New automaton.
25230 (liw): New attribute.
25231 (liw_op): New attribute.
25232 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25233 (movsi_internal): Add LIW attributes.
25234 (andsi3): Likewise.
25235 (iorsi3): Likewise.
25236 (xorsi3): Likewise.
25237 (addsi3): Separate register and immediate alternatives.
25238 Add LIW attributes.
25239 (subsi3): Likewise.
25241 (aslsi3): Likewise.
25242 (lshrsi3): Likewise.
25243 (ashrsi3): Likewise.
25244 (liw): New pattern.
25245 * config/mn10300/mn10300.c (liw_op_names): New
25246 (mn10300_print_operand): Handle 'W' operand descriptor.
25247 (extract_bundle): New function.
25248 (check_liw_constraints): New function.
25249 (liw_candidate): New function.
25250 (mn10300_bundle_liw): New function.
25251 (mn10300_reorg): New function.
25252 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25253 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25254 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25255 __LIW__ or __NO_LIW__.
25256 * doc/invoke.texi: Describe the -mliw command line option.
25258 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25260 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25261 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25262 pthread_mutex_unlock): Remove.
25263 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25264 * config/pa/t-pa64: Likewise.
25265 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25266 shared libc if not linking against libpthread.
25267 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25269 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25272 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25273 on 10.6 and later to ensure that we always use the unwinder from
25274 the system. Only add -no_compact_unwind when tarteting darwin
25277 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25280 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25281 (vec_interleave_lowv2sf): Ditto.
25282 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25283 (vec_extract_oddv2sf): Ditto.
25285 2011-02-07 Mike Stump <mikestump@comcast.net>
25288 Add __ieee_divdc3 entry point.
25289 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25291 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25292 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25293 * config/darwin.c (darwin_rename_builtins): Add.
25294 * config/darwin-protos.h (darwin_rename_builtins): Add.
25296 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25299 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25302 2011-02-07 Mike Stump <mikestump@comcast.net>
25304 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25306 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25309 * config/avr/libgcc.S (exit): Move .endfunc
25311 2011-02-07 Richard Guenther <rguenther@suse.de>
25313 PR tree-optimization/47615
25314 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25315 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25316 (run_scc_vn): Initialize it.
25317 (visit_reference_op_load): Use it.
25318 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25320 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25322 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25323 DImode trapping arithmetic libfuncs.
25325 2011-02-07 Richard Guenther <rguenther@suse.de>
25327 PR tree-optimization/47621
25328 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25330 (execute_update_addresses_taken): ... here. Make it more
25331 conservative in what we accept.
25333 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25335 * config/sparc/freebsd.h (ASM_SPEC): Define.
25336 * config/sparc/vxworks.h (ASM_SPEC): Define.
25338 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25340 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25342 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25344 * doc/invoke.texi: Remove reference to compiler internals from
25345 user documentation.
25347 * reg-notes.def: Remove REG_VALUE_PROFILE.
25348 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25350 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25352 PR middle-end/47610
25353 * varasm.c (default_section_type_flags): If decl is NULL,
25354 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25356 2011-02-05 Jie Zhang <jie@codesourcery.com>
25359 * web.c (entry_register): Don't clobber the number of the
25360 first uninitialized reference in used[].
25362 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25364 PR tree-optimization/46194
25365 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25366 (build_classic_dist_vector_1): Do not represent classic distance
25367 vectors when the access functions are variating in different loops.
25369 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25371 * config/mips/iris6.opt: New.
25372 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25374 2011-02-04 Richard Henderson <rth@redhat.com>
25375 Steve Ellcey <sje@cup.hp.com>
25378 * config/ia64/predicates.md (mux1_brcst_element): New.
25379 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25380 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25381 (ia64_unpack_sign): New.
25382 (ia64_expand_unpack): Rewrite using new routines.
25383 (ia64_expand_widen_sum): Ditto.
25384 (ia64_expand_dot_prod_v8qi): Ditto.
25385 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25386 routines, add endian check.
25387 (pmpy2_even): Rename from pmpy2_r, add endian check.
25388 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25389 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25390 (vec_widen_smult_hi_v4hi): Ditto.
25391 (vec_widen_umult_lo_v4hi): Ditto.
25392 (vec_widen_umult_hi_v4hi): Ditto.
25393 (mulv2si3): Change endian checks.
25394 (sdot_prodv4hi): Rewrite with new calls.
25395 (udot_prodv4hi): New.
25396 (vec_pack_ssat_v4hi): Add endian check.
25397 (vec_pack_usat_v4hi): Ditto.
25398 (vec_pack_ssat_v2si): Ditto.
25399 (max1_even): Rename from max1_r, add endian check.
25400 (max1_odd): Rename from max1_l, add endian check.
25401 (*mux1_rev): Format change.
25402 (*mux1_mix): Ditto.
25403 (*mux1_shuf): Ditto.
25404 (*mux1_alt): Ditto.
25405 (*mux1_brcst_v8qi): Use new predicate.
25406 (vec_extract_evenv8qi): Remove endian check.
25407 (vec_extract_oddv8qi): Ditto.
25408 (vec_interleave_lowv4hi): Format change.
25409 (vec_interleave_highv4hi): Ditto.
25410 (mix2_even): Rename from mix2_r, add endian check.
25411 (mix2_odd): Rename from mux2_l, add endian check.
25412 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25413 (vec_extract_evenodd_helper): Format change.
25414 (vec_extract_evenv4hi): Remove endian check.
25415 (vec_extract_oddv4hi): Remove endian check.
25416 (vec_interleave_lowv2si): Format change.
25417 (vec_interleave_highv2si): Format change.
25418 (vec_initv2si): Remove endian check.
25419 (vecinit_v2si): Add endian check.
25420 (reduc_splus_v2sf): Add endian check.
25421 (reduc_smax_v2sf): Ditto.
25422 (reduc_smin_v2sf): Ditto.
25423 (vec_initv2sf): Remove endian check.
25424 (fpack): Add endian check.
25425 (fswap): Add endian check.
25426 (vec_interleave_highv2sf): Add endian check.
25427 (vec_interleave_lowv2sf): Add endian check.
25428 (fmix_lr): Add endian check.
25429 (vec_setv2sf): Format change.
25430 (*vec_extractv2sf_0_be): Use shift to extract operand.
25431 (*vec_extractv2sf_1_be): New.
25432 (vec_pack_trunc_v4hi): Add endian check.
25433 (vec_pack_trunc_v2si): Format change.
25435 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25437 PR inline-asm/23200
25438 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25439 do bb, locus and block comparison and disallow loads if it is not set.
25440 (stmt_is_replaceable_p): New function.
25441 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25443 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25444 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25446 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25448 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25450 * config/rs6000/xilinx.opt: New.
25451 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25453 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25455 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25457 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25459 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25460 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25461 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25462 secondary_reload_info, xtensa_secondary_reload): Remove.
25463 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25464 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25465 (xtensa_preferred_reload_class): Make static. Change return and
25466 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25467 Use CONST_DOUBLE_P predicate.
25468 (xtensa_preferred_output_reload_class): New function.
25469 (xtensa_secondary_reload): Make static.
25471 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25473 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25474 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25475 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25477 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25479 PR middle-end/31490
25480 * output.h (SECTION_RELRO): Define.
25481 (SECTION_MACH_DEP): Adjust.
25482 (get_variable_section): New prototype.
25483 * varpool.c (varpool_finalize_named_section_flags): New function.
25484 (varpool_assemble_pending_decls): Call it.
25485 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25486 * cgraphunit.c (cgraph_output_in_order): Call
25487 varpool_finalize_named_section_flags.
25488 * varasm.c (get_section): Allow section flags conflicts between
25489 relro and read-only sections if the section hasn't been declared yet.
25490 Set SECTION_OVERRIDE after diagnosing section type conflict.
25491 (get_variable_section): No longer static.
25492 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25493 readonly sections that need relocations.
25494 (decl_readonly_section_1): New function.
25495 (decl_readonly_section): Use it.
25498 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25499 Steve Ellcey <sje@cup.hp.com>
25501 PR middle-end/31490
25502 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25503 if section attribute used.
25505 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25507 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25508 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25509 (darwin_init_sections): Remove assertion.
25511 2011-02-03 Nick Clifton <nickc@redhat.com>
25513 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25515 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25516 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25517 instead of "n" and "pz".
25518 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25521 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25524 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25525 fma, expand FMA_EXPR as fma{,f,l} call.
25528 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25529 copy them into a unsigned char variable and pass address of it to
25530 lto_output_data_stream.
25533 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25534 around backend_init_target and lang_dependent_init_target calls.
25535 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25536 (verify_cgraph_node): Don't call set_cfun here. Use
25537 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25538 Set error_found for incorrectly represented calls to thunks.
25540 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25543 PR rtl-optimization/43494
25544 * rtl.h (for_each_inc_dec_fn): New type.
25545 (for_each_inc_dec): Declare.
25546 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25547 (for_each_inc_dec_find_inc_dec): New fn.
25548 (for_each_inc_dec_find_mem): New fn.
25549 (for_each_inc_dec): New fn.
25550 * dse.c (struct insn_size): Remove.
25551 (replace_inc_dec, replace_inc_dec_mem): Remove.
25552 (emit_inc_dec_insn_before): New fn.
25553 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25554 (canon_address): Pass mem modes to cselib_lookup.
25555 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25556 (cselib_lookup_from_insn): Likewise.
25557 (cselib_subst_to_values): Likewise.
25558 * cselib.c (find_slot_memmode): New var.
25559 (cselib_find_slot): New fn. Use it instead of
25560 htab_find_slot_with_hash everywhere.
25561 (entry_and_rtx_equal_p): Use find_slot_memmode.
25562 (autoinc_split): New fn.
25563 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25564 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25565 Deal with autoinc. Special-case recursion into MEMs.
25566 (cselib_hash_rtx): Likewise.
25567 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25568 address and MEM modes.
25569 (cselib_subst_to_values): Add memmode, pass it on.
25571 (cselib_lookup): Add memmode argument, pass it on.
25572 (cselib_lookup_from_insn): Add memmode.
25573 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25574 (struct cselib_record_autoinc_data): New.
25575 (cselib_record_autoinc_cb): New fn.
25576 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25577 mode to cselib_lookup. Reset autoinced REGs here instead of...
25578 (cselib_process_insn): ... here.
25579 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25581 (add_uses): Likewise, also to cselib_subst_to_values.
25582 (add_stores): Likewise.
25583 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25584 cselib_subst_to_values.
25585 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25586 * gcse.c (do_local_cprop): Adjusted.
25587 * postreload.c (reload_cse_simplify_set): Adjusted.
25588 (reload_cse_simplify_operands): Adjusted.
25589 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25591 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25593 PR tree-optimization/45122
25594 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25595 unsafe assumptions when there's more than one loop exit.
25597 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25600 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25601 Document using vector double with the load/store builtins, and
25602 that the load/store builtins always use Altivec instructions.
25604 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25605 to use altivec memory instructions, even on VSX.
25606 (vector_altivec_store_<mode>): Ditto.
25608 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25611 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25612 V2DF, V2DI support to load/store overloaded builtins.
25614 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25615 altivec load/store builtins for V2DF/V2DI types.
25617 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25618 set avoid indexed addresses on power6 if -maltivec.
25619 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25620 vector_altivec_load/vector_altivec_store builtins.
25621 (altivec_expand_st_builtin): Ditto.
25622 (altivec_expand_builtin): Add VSX memory builtins.
25623 (rs6000_init_builtins): Add V2DI types to internal types.
25624 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25625 load/store builtins.
25626 (rs6000_address_for_altivec): Insure memory address is appropriate
25629 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25630 vec_vsx_ld and vec_vsx_st.
25631 (vsx_store_<mode>): Ditto.
25633 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25634 variables to hold long long types for VSX vector memory builtins.
25635 (RS6000_BTI_unsigned_long_long): Ditto.
25636 (long_long_integer_type_internal_node): Ditti.
25637 (long_long_unsigned_type_internal_node): Ditti.
25639 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25640 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25641 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25643 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25645 (vec_vsx_st): Ditto.
25647 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25649 * config/pa/pa-hpux10.opt: New.
25650 * config/hpux11.opt (pthread): New Driver option.
25651 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25652 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25654 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25656 * config/ia64/vms.opt: New.
25657 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25659 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25662 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25663 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25664 generator functions.
25665 (vsx_floatuns<VSi><mode>2): Ditto.
25666 (vsx_fix_trunc<mode><VSi>2): Ditto.
25667 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25669 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25671 * config/i386/djgpp.opt (posix): New Driver option.
25673 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25675 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25676 Move to the unsupported targets list.
25678 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25680 PR rtl-optimization/47525
25681 * df-scan.c: Update copyright years.
25682 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25683 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25685 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25687 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25688 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25689 (ASM_OUTPUT_ASCII): Remove.
25690 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25692 2011-02-02 Jeff Law <law@redhat.com>
25694 PR middle-end/47543
25695 * reload.c (find_reloads_address): Handle reg+d address where both
25696 components are invalid by reloading the entire address.
25698 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25699 Richard Guenther <rguenther@suse.de>
25701 PR tree-optimization/40979
25703 * passes.c (init_optimization_passes): After LIM call copy_prop
25704 and DCE to clean up.
25705 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25707 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25709 PR tree-optimization/47576
25710 PR tree-optimization/47555
25711 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25712 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25713 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25714 * tree-scalar-evolution.c (follow_ssa_edge): Use
25715 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25717 2011-02-02 Richard Guenther <rguenther@suse.de>
25719 PR tree-optimization/47566
25720 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25722 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25726 * tree-inline.c (declare_return_variable): Remove unused caller
25731 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25732 * cfgexpand.c (account_used_vars_for_block): Use them.
25733 * tree-nrv.c (tree_nrv): Likewise.
25734 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25735 (dump_scope_block): Likewise.
25736 (remove_unused_locals): Likewise.
25740 * tree-inline.c (declare_return_variable): Add result decl to
25741 local decls only once.
25742 * gimple-low.c (record_vars_into): Mark newly-created variables
25745 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25751 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25753 (no_real_insns_p, schedule_block, set_priorities): Drop special
25754 treatment of boundary debug insns.
25755 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25756 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25757 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25758 (BOUNDARY_DEBUG_INSN_P): Likewise.
25759 (SCHEDULE_DEBUG_INSN_P): Likewise.
25760 * sched-rgn.c (init_ready_list): Drop special treatment of
25761 boundary debug insns.
25762 * final.c (rest_of_clean_state): Clear notes' BB.
25764 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25766 * config/openbsd.opt (assert=): New Driver option.
25768 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25770 * config/i386/nto.opt: New.
25771 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25773 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25775 * config/i386/netware.opt: New.
25776 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25778 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25780 * config/interix.opt (posix): New Driver option.
25782 2011-02-01 DJ Delorie <dj@redhat.com>
25784 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25786 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25789 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25791 PR tree-optimization/47561
25792 * toplev.c (process_options): Print the Graphite flags. Add
25793 flag_loop_flatten to the list of options requiring Graphite.
25795 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25797 * config/i386/cygming.opt (posix): New Driver option.
25799 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25801 * config/arm/vxworks.opt: New.
25802 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25804 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25806 * config/alpha/elf.opt: New.
25807 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25808 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25810 2011-02-01 Richard Guenther <rguenther@suse.de>
25812 PR tree-optimization/47559
25813 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25814 store-motion on references that can throw.
25816 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25818 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25819 * tree-pass.h (TDF_CSELIB): New macro.
25820 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25821 cselib_lookup): Check for it rather than for TDF_DETAILS.
25823 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25826 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25827 is HOST_BIT_BUCKET.
25829 * opts.c (finish_options): Don't add x_aux_base_name if it is
25832 2011-02-01 Richard Guenther <rguenther@suse.de>
25834 PR tree-optimization/47555
25836 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25838 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25840 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25843 * config/lm32/t-lm32: Add multilib for all CPU options.
25845 2011-02-01 Richard Guenther <rguenther@suse.de>
25847 PR tree-optimization/47541
25848 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25849 sure to have a field at offset zero.
25851 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25853 * config/arc/arc.opt (EB, EL): New Driver options.
25855 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25857 * config/alpha/osf5.opt: New.
25858 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25860 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25862 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25864 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25866 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25867 -floop-interchange.
25868 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25869 is an alias of -floop-interchange and that it requires the
25870 Graphite infrastructure.
25871 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25872 flag_loop_interchange based on the value of flag_tree_loop_linear.
25874 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25875 Richard Guenther <rguenther@suse.de>
25877 PR tree-optimization/47538
25878 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25879 type instead of r1type, except for comparisons. For right
25880 shifts and comparisons punt if there are mismatches in
25881 sizetype vs. non-sizetype types.
25883 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25885 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25888 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25890 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25892 * configure: Regenerate.
25894 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25896 * configure.ac (gcc_cv_ld_static_option): Define.
25897 (gcc_cv_ld_dynamic_option): Define.
25898 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25900 (HAVE_LD_STATIC_DYNAMIC): Update message.
25901 (LD_STATIC_OPTION): Define.
25902 (LD_DYNAMIC_OPTION): Define.
25903 * configure: Regenerate.
25904 * config.in: Regenerate.
25905 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25906 HAVE_LD_STATIC_DYNAMIC]: Use them.
25908 2011-01-31 Nick Clifton <nickc@redhat.com>
25910 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25911 registers inside interrupt handlers if the handler is not a leaf
25914 2011-01-31 Nick Clifton <nickc@redhat.com>
25916 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25917 reg_renumber returning an INVALID_REGNUM.
25919 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25922 * doc/install.texi: Document host options discarded when cross
25923 configuring target libraries.
25925 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25928 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25931 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25933 (no_real_insns_p, schedule_block, set_priorities): Drop special
25934 treatment of boundary debug insns.
25935 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25936 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25937 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25938 (BOUNDARY_DEBUG_INSN_P): Likewise.
25939 (SCHEDULE_DEBUG_INSN_P): Likewise.
25940 * sched-rgn.c (init_ready_list): Drop special treatment of
25941 boundary debug insns.
25942 * final.c (rest_of_clean-state): Clear notes' BB.
25944 2011-01-31 Alan Modra <amodra@gmail.com>
25946 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25947 toc relative expressions as we do in print_operand_address.
25949 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25951 * doc/extend.texi: Follow spelling conventions.
25952 * doc/invoke.texi: Fix a typo.
25954 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25956 * config/hpux11.opt: New.
25957 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25958 ia64*-*-hpux*): Use hpux11.opt.
25960 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25962 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25965 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25967 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25970 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25972 * doc/install.texi (Binaries): Remove outdated reference for
25973 Motorola 68HC11/68HC12 downloads.
25975 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25977 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25980 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25983 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25986 2011-01-28 Ahmad Sharif <asharif@google.com>
25988 * value-prof.c (check_counter): Corrected error message.
25990 2011-01-29 Jie Zhang <jie@codesourcery.com>
25992 * config/arm/arm.c (arm_legitimize_reload_address): New.
25993 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25994 arm_legitimize_reload_address.
25995 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25997 2011-01-28 Ian Lance Taylor <iant@google.com>
25999 * godump.c (go_define): Ignore macros whose definitions include
26000 two adjacent operands.
26002 2011-01-28 Jakub Jelinek <jakub@redhat.com>
26005 * varasm.c (force_const_mem): Store copy of x in desc->constant
26006 instead of x itself.
26007 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
26008 itself into REG_EQUAL note.
26010 2011-01-28 Joseph Myers <joseph@codesourcery.com>
26012 * config/freebsd.opt (posix, rdynamic): New Driver options.
26014 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26016 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
26017 -Bstatic/-Bdynamic.
26018 * configure: Regenerate.
26020 2011-01-27 Joseph Myers <joseph@codesourcery.com>
26022 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
26023 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
26025 2011-01-27 Anatoly Sokolov <aesok@post.ru>
26027 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
26028 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
26029 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
26030 (s390_preferred_reload_class): Make static. Change return and
26031 'rclass' argument type to reg_class_t.
26033 2011-01-27 Jan Hubicka <jh@suse.cz>
26035 PR middle-end/46949
26036 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
26037 (process_function_and_variable_attributes): Check defined weakrefs.
26039 2011-01-27 Martin Jambor <mjambor@suse.cz>
26041 PR tree-optimization/47228
26042 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
26043 build_ref_for_offset.
26045 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26047 * config/spu/spu-elf.h (ASM_SPEC): Remove.
26049 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
26051 PR rtl-optimization/46856
26052 * postreload.c (reload_combine_recognize_const_pattern): Do not
26053 separate cc0 setter and user on cc0 targets.
26055 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
26058 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
26059 passed a VOID_TYPE expression, immediately emit an error and
26060 return error_mark_node.
26062 2011-01-26 Jeff Law <law@redhat.com>
26064 PR rtl-optimization/47464
26065 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
26066 rather than may_trap_p as needed.
26068 2011-01-26 DJ Delorie <dj@redhat.com>
26070 PR rtl-optimization/46878
26071 * combine.c (insn_a_feeds_b): Check for the implicit cc0
26072 setter/user dependency as well.
26074 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
26076 PR rtl-optimization/44469
26077 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
26078 after removing trivially dead basic blocks.
26080 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26082 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
26083 * config/frv/frv.h (LINK_SPEC): Likewise.
26084 * config/i386/netware.h (LINK_SPEC): Likewise.
26085 * config/m68k/linux.h (ASM_SPEC): Likewise.
26086 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
26087 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26088 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26089 * config/sparc/linux.h (ASM_SPEC): Likewise.
26090 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26091 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26093 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26095 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
26096 * config/frv/frv.h (ASM_SPEC): Likewise.
26097 * config/m68k/linux.h (ASM_SPEC): Likewise.
26098 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26099 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
26100 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26101 * config/sparc/linux.h (ASM_SPEC): Likewise.
26102 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26103 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26105 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26107 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
26108 * config/frv/frv.h (LINK_SPEC): Likewise.
26109 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
26111 2011-01-26 Joseph Myers <joseph@codesourcery.com>
26113 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
26114 * config/frv/frv.h (ASM_SPEC): Likewise.
26115 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
26116 * config/m68k/linux.h (ASM_SPEC): Likewise.
26117 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
26118 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26119 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26120 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
26121 * config/sparc/linux.h (ASM_SPEC): Likewise.
26122 * config/sparc/linux64.h (ASM_SPEC): Likewise.
26123 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26124 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
26126 2011-01-26 Steve Ellcey <sje@cup.hp.com>
26129 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
26131 (vec_extract_evenodd_help): Ditto.
26132 (vec_extract_evenv4hi): Ditto.
26133 (vec_extract_oddv4hi): Ditto.
26134 (vec_interleave_lowv2si): Ditto.
26135 (vec_interleave_highv2si): Ditto.
26136 (vec_extract_evenv2si): Ditto.
26137 (vec_extract_oddv2si: Ditto.
26138 (vec_pack_trunc_v2si): Ditto.
26140 2011-01-22 Jan Hubicka <jh@suse.cz>
26143 * cgraph.h (cgraph_local_info): New field can_change_signature.
26144 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
26145 signature can change.
26146 (ipcp_estimate_growth): Call sequence simplify only if calle signature
26148 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
26149 (cgraph_function_versioning): We can not change signature of functions
26150 that don't allow that.
26151 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
26152 (lto_input_node): Likewise.
26153 * ipa-inline.c (compute_inline_parameters): Compute
26154 local.can_change_signature.
26155 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
26156 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
26157 functions that can not change signature.
26158 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
26159 init_cumulative_args): Do not use local calling conventions
26160 for functions that can not change signature.
26162 2011-01-22 Jan Hubicka <jh@suse.cz>
26164 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
26166 2011-01-26 Richard Guenther <rguenther@suse.de>
26168 PR tree-optimization/47190
26169 * cgraphunit.c (process_common_attributes): New function.
26170 (process_function_and_variable_attributes): Use it.
26172 2011-01-26 Richard Guenther <rguenther@suse.de>
26175 * cgraphbuild.c (record_eh_tables): Record reference to personality
26178 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
26181 * sel-sched.c (moveup_expr): Don't let debug insns prevent
26182 non-debug insns from moving up.
26184 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26187 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
26188 t-dlldir{,-x} fragment for build and add it to tmake_file.
26189 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
26190 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
26191 * config/i386/t-dlldir: New file.
26192 (SHLIB_DLLDIR): Define.
26193 * config/i386/t-dlldir-x: New file.
26194 (SHLIB_DLLDIR): Define.
26195 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
26196 (SHLIB_INSTALL): Use it.
26198 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26201 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26202 lower bound of the allowed Thumb-2 coprocessor load/store
26203 index range to -256. Add explaining comment.
26205 2011-01-25 Ian Lance Taylor <iant@google.com>
26207 * godump.c (go_define): Improve lexing of macro expansion to only
26208 accept expressions which match Go spec.
26210 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26213 * tree.c (handle_dll_attribute): Handle it.
26214 * doc/extend.texi (@item dllexport): Mention it.
26215 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26217 2011-01-25 Ian Lance Taylor <iant@google.com>
26219 PR tree-optimization/26854
26220 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26221 (decl_jump_unsafe): Move higher in file, with no other change.
26222 (bind): Set has_jump_unsafe_decl if appropriate.
26223 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26224 (check_earlier_gotos): Likewise.
26225 (c_check_switch_jump_warnings): Likewise.
26227 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26229 * doc/invoke.texi (Warning Options): Add missing hyphen.
26230 (-fprofile-dir): Minor grammatical fixes.
26231 (-fbranch-probabilities): Likewise.
26233 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26237 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26239 (no_real_insns_p, schedule_block, set_priorities): Drop special
26240 treatment of boundary debug insns.
26241 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26242 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26243 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26244 (BOUNDARY_DEBUG_INSN_P): Likewise.
26245 (SCHEDULE_DEBUG_INSN_P): Likewise.
26246 * sched-rgn.c (init_ready_list): Drop special treatment of
26247 boundary debug insns.
26248 * final.c (rest_of_clean-state): Clear notes' BB.
26250 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26252 * Makefile.in (LAMBDA_H): Removed.
26253 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26254 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26255 lambda-trans.o, and tree-loop-linear.o.
26256 (lto-symtab.o): Remove dependence on LAMBDA_H.
26257 (tree-loop-linear.o): Remove rule.
26258 (lambda-mat.o): Same.
26259 (lambda-trans.o): Same.
26260 (lambda-code.o): Same.
26261 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26262 (tree-vect-slp.o): Same.
26263 * hwint.h (gcd): Moved here.
26264 (least_common_multiple): Same.
26265 * lambda-code.c: Removed.
26266 * lambda-mat.c: Removed.
26267 * lambda-trans.c: Removed.
26268 * lambda.h: Removed.
26269 * tree-loop-linear.c: Removed.
26270 * lto-symtab.c: Do not include lambda.h.
26271 * omega.c (gcd): Removed.
26272 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26273 * tree-data-ref.c (print_lambda_vector): Moved here.
26274 (lambda_vector_copy): Same.
26275 (lambda_matrix_copy): Same.
26276 (lambda_matrix_id): Same.
26277 (lambda_vector_first_nz): Same.
26278 (lambda_matrix_row_add): Same.
26279 (lambda_matrix_row_exchange): Same.
26280 (lambda_vector_mult_const): Same.
26281 (lambda_vector_negate): Same.
26282 (lambda_matrix_row_negate): Same.
26283 (lambda_vector_equal): Same.
26284 (lambda_matrix_right_hermite): Same.
26285 * tree-data-ref.h: Do not include lambda.h.
26286 (lambda_vector): Moved here.
26287 (lambda_matrix): Same.
26288 (dependence_level): Same.
26289 (lambda_transform_legal_p): Removed declaration.
26290 (lambda_collect_parameters): Same.
26291 (lambda_compute_access_matrices): Same.
26292 (lambda_vector_gcd): Same.
26293 (lambda_vector_new): Same.
26294 (lambda_vector_clear): Same.
26295 (lambda_vector_lexico_pos): Same.
26296 (lambda_vector_zerop): Same.
26297 (lambda_matrix_new): Same.
26298 * tree-flow.h (least_common_multiple): Removed declaration.
26299 * tree-parloops.c (lambda_trans_matrix): Moved here.
26300 (LTM_MATRIX): Same.
26301 (LTM_ROWSIZE): Same.
26302 (LTM_COLSIZE): Same.
26303 (LTM_DENOMINATOR): Same.
26304 (lambda_trans_matrix_new): Same.
26305 (lambda_matrix_vector_mult): Same.
26306 (lambda_transform_legal_p): Same.
26307 * tree-pass.h (pass_linear_transform): Removed declaration.
26308 * tree-ssa-loop.c (tree_linear_transform): Removed.
26309 (gate_tree_linear_transform): Removed.
26310 (pass_linear_transform): Removed.
26311 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26312 flag_loop_interchange.
26314 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26316 PR tree-optimization/47265
26317 PR tree-optimization/47443
26318 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26319 if name still has some uses.
26321 2011-01-25 Martin Jambor <mjambor@suse.cz>
26323 PR tree-optimization/47382
26324 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26325 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26327 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26329 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26330 sjlj_except_unwind_info.
26332 2011-01-25 Richard Guenther <rguenther@suse.de>
26334 PR tree-optimization/47426
26335 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26336 visible functions results escape.
26338 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26341 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26342 (arm_get_frame_offsets): Use it.
26344 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26345 Jakub Jelinek <jakub@redhat.com>
26347 PR tree-optimization/47271
26348 * tree-if-conv.c (bb_postdominates_preds): New.
26349 (if_convertible_bb_p): Call bb_postdominates_preds.
26350 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26351 (predicate_scalar_phi): Call bb_postdominates_preds.
26353 2011-01-25 Nick Clifton <nickc@redhat.com>
26355 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26356 * config/rx/rx.c (rx_function_value): Likewise.
26357 (rx_promote_function_mode): Likewise.
26358 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26359 in order to make it legitimate.
26360 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26361 make sure that the first operand is the same as the result register.
26362 (addsi3_unspec): Delete.
26363 (subdi3): Do not accept immediate operands.
26364 (subdi3_internal): Likewise.
26366 2011-01-25 Jeff Law <law@redhat.com>
26368 PR rtl-optimization/37273
26369 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26370 handle them like argument loads from stack slots. Do not double
26371 count memory for memory constants and argument loads from stack slots.
26373 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26375 PR tree-optimization/47427
26376 PR tree-optimization/47428
26377 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26378 coalesce if the new root var would be TREE_READONLY.
26380 2011-01-25 Richard Guenther <rguenther@suse.de>
26382 PR middle-end/47414
26383 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26384 correct type for TBAA.
26386 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26388 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26389 (close_phi_written_to_memory): Call for_each_index with
26390 dr_indices_valid_in_loop.
26392 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26394 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26395 when it is initialized.
26397 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26399 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26400 call to graphite_find_data_references_in_stmt.
26401 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26402 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26403 call to graphite_find_data_references_in_stmt.
26404 (analyze_drs_in_stmts): Same.
26405 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26406 in which the scalar analysis of indices is performed.
26407 (create_data_ref): Same. Update call to dr_analyze_indices.
26408 (find_data_references_in_stmt): Update call to create_data_ref.
26409 (graphite_find_data_references_in_stmt): Same.
26410 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26412 (create_data_ref): Same.
26413 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26414 call to create_data_ref.
26416 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26418 * graphite-sese-to-poly.c (build_poly_scop): Move
26419 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26421 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26423 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26424 VAR_DECL, PARM_DECL, and RESULT_DECL.
26426 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26428 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26429 in a reduction PBB.
26430 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26431 that have already been marked as PBB_IS_REDUCTION.
26433 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26435 * graphite-scop-detection.c (same_close_phi_node): New.
26436 (remove_duplicate_close_phi): New.
26437 (make_close_phi_nodes_unique): New.
26438 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26440 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26442 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26443 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26444 of both data references to be the same.
26446 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26448 * graphite-dependences.c (build_lexicographical_constraint): Remove
26449 the gdim parameter.
26450 (build_lexicographical_constraint): Adjust call to
26451 ppl_powerset_is_empty.
26452 (dependence_polyhedron): Same.
26453 (graphite_legal_transform_dr): Same.
26454 (graphite_carried_dependence_level_k): Same.
26455 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26457 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26459 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26461 * graphite-sese-to-poly.c
26462 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26463 (close_phi_written_to_memory): New.
26464 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26467 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26469 * doc/install.texi: Update the expected version number of PPL to 0.11.
26470 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26471 #if PPL_VERSION_MINOR < 11.
26473 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26475 * graphite-dependences.c: Include graphite-cloog-util.h.
26476 (new_poly_ddr): Inlined into dependence_polyhedron.
26477 (free_poly_ddr): Moved close by new_poly_ddr.
26478 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26479 Early return NULL when ppl_powerset_is_empty returns true.
26480 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26481 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26482 (graphite_legal_transform_dr): Call new_poly_ddr.
26483 (graphite_carried_dependence_level_k): Same.
26484 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26485 (dot_transformed_deps_stmt_1): Removed.
26486 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26487 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26488 (dot_deps_1): Call dot_deps_2.
26489 * Makefile.in (graphite-dependences.o): Add missing dependence on
26490 graphite-cloog-util.h.
26492 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26494 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26495 (build_lexicographical_constraint): Same.
26496 (dependence_polyhedron_1): Same.
26497 (graphite_legal_transform_dr): Same.
26498 (graphite_carried_dependence_level_k): Same.
26499 * graphite-ppl.c (ppl_powerset_is_empty): New.
26500 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26501 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26503 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26505 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26506 the "a followed by b" relation and document it.
26508 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26510 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26511 iteration when the bag of constraints is empty.
26513 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26515 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26517 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26519 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26520 nest and two loop depths as parameters.
26521 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26522 lst_perfect_nestify.
26524 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26526 * graphite-dependences.c (print_pddr): Call
26527 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26529 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26531 * graphite-ppl.c (debug_gmp_value): New.
26532 * graphite-ppl.h (debug_gmp_value): Declared.
26534 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26536 * doc/install.texi: Document availability of cloog-0.16.
26538 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26540 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26541 invalid postdominance info.
26543 2011-01-24 Jan Hubicka <jh@suse.cz>
26546 * doc/extend.texi (weak pragma): Drop claim that it must
26547 appear before definition.
26548 * varasm.c (merge_weak, declare_weak): Only sanity check
26549 that DECL is not output at a time it is declared weak.
26551 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26553 * machmode.def: Fixed comments.
26555 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26557 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26559 2011-01-24 Paul Koning <ni1d@arrl.net>
26561 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26564 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26567 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26568 (block_info): Add scanned and prev.
26569 (move_or_delete_vzeroupper_2): Return if the basic block
26570 has been scanned and the upper 128bit state is unchanged
26571 from the last scan.
26572 (move_or_delete_vzeroupper_1): Return true if the exit
26574 (move_or_delete_vzeroupper): Visit basic blocks using the
26575 work-list based algorithm based on vt_find_locations in
26578 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26580 2011-01-24 Nick Clifton <nickc@redhat.com>
26582 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26583 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26584 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26585 then define __v850e1__.
26586 * doc/invoke.texi: Document -mv850es.
26588 2011-01-24 Richard Henderson <rth@redhat.com>
26590 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26591 compound unordered comparisons.
26592 * config/rx/rx.c (rx_split_fp_compare): Remove.
26593 * config/rx/rx-protos.h: Update.
26594 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26595 (cbranchsf4): Don't call rx_split_fp_compare.
26596 (*cbranchsf4): Use rx_split_cbranch.
26597 (*cmpsf): Don't accept "i" constraint.
26598 (*conditional_branch): Only valid after reload.
26599 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26601 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26604 * config/rs6000/altivec.md (vector constant splitters): Add
26605 support for creating vector single precision constants if -mvsx is
26606 used and we would create the constant using Altivec primitives.
26608 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26609 Richard Sandiford <rdsandiford@googlemail.com>
26611 PR rtl-optimization/47166
26612 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26613 mechanism for PRE_MODIFY and POST_MODIFY.
26614 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26617 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26619 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26621 2011-01-22 Jan Hubicka <jh@suse.cz>
26624 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26626 2011-01-22 Jan Hubicka <jh@suse.cz>
26628 PR tree-optimization/43884
26630 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26631 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26633 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26635 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26636 * config/s390/s390.c (s390_register_move_cost,
26637 s390_memory_move_cost): New.
26638 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26640 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26642 PR middle-end/47401
26643 * except.c (sjlj_assign_call_site_values): Move setting the
26644 crtl->uses_eh_lsda flag to ...
26645 (sjlj_mark_call_sites): ... here.
26646 (sjlj_emit_function_enter): Support NULL dispatch label.
26647 (sjlj_build_landing_pads): In a function with no landing pads
26648 that still has must-not-throw regions, generate code to register
26649 a personality function with empty LSDA.
26651 2011-01-21 Richard Henderson <rth@redhat.com>
26653 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26655 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26657 * compare-elim.c: New file.
26658 * Makefile.in (OBJS-common): Add it.
26659 (compare-elim.o): New.
26660 * common.opt (fcompare-elim): New.
26661 * opts.c (default_options_table): Add OPT_fcompare_elim.
26662 * tree-pass.h (pass_compare_elim_after_reload): New.
26663 * passes.c (init_optimization_passes): Add it.
26664 * recog.h: Protect against re-inclusion.
26665 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26666 * doc/invoke.texi (-fcompare-elim): Document it.
26667 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26668 * doc/tm.texi: Rebuild.
26670 2011-01-22 Nick Clifton <nickc@redhat.com>
26672 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26673 rx_split_fp_compare.
26675 2011-01-22 Nick Clifton <nickc@redhat.com>
26677 * config/rx/rx.md (UNSPEC_CONST): New.
26678 (deallocate_and_return): Wrap the amount popped off the stack in
26679 an UNSPEC_CONST in order to stop it being rejected by
26680 -mmax-constant-size.
26681 (pop_and_return): Add a "(return)" rtx.
26682 (call): Drop the immediate operand.
26683 (call_internal): Likewise.
26684 (call_value): Likewise.
26685 (call_value_internal): Likewise.
26686 (sibcall_internal): Likewise.
26687 (sibcall_value_internal): Likewise.
26688 (sibcall): Likewise. Generate an explicit call using
26690 (sibcall_value): Likewise.
26691 (mov<>): FAIL if a constant operand is not legitimate.
26692 (addsi3_unpsec): New pattern.
26694 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26695 (ok_for_max_constant): New function.
26696 (gen_safe_add): New function.
26697 (rx_expand_prologue): Use gen_safe_add.
26698 (rx_expand_epilogue): Likewise.
26699 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26702 2011-01-21 Jeff Law <law@redhat.com>
26704 PR tree-optimization/47053
26705 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26706 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26707 statements are deleted.
26708 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26709 is nonempty, then purge dead edges and cleanup the CFG.
26711 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26714 Temporarily revert:
26715 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26717 * tree-dfa.c (create_var_ann): Mark variable as used.
26719 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26721 PR middle-end/45566
26722 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26723 notes from other section in hot/cold partitioning even if
26724 last_action is -3. Increment call_site_base.
26726 PR rtl-optimization/47366
26727 * fwprop.c (forward_propagate_into): Return bool. If
26728 any changes are made, -fnon-call-exceptions is used and
26729 REG_EH_REGION note is present, call purge_dead_edges
26730 and return true if it purged anything.
26731 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26732 any EH edges were purged.
26734 2011-01-21 Jeff Law <law@redhat.com>
26736 PR rtl-optimization/41619
26737 * caller-save.c (setup_save_areas): Break out code to determine
26738 which hard regs are live across calls by examining the reload chains
26739 so that it is always used.
26740 Eliminate code which checked REG_N_CALLS_CROSSED.
26742 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26744 PR tree-optimization/47355
26745 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26746 NOP has non-debug uses beyond PHIs in new_bb.
26748 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26751 * cfgexpand.c (account_used_vars_for_block): Only account vars
26752 that are annotated as used.
26753 (estimated_stack_frame_size): Don't set TREE_USED.
26754 * tree-dfa.c (create_var_ann): Mark variable as used.
26756 2011-01-21 Richard Guenther <rguenther@suse.de>
26758 PR middle-end/47395
26759 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26761 2011-01-21 Richard Guenther <rguenther@suse.de>
26763 PR tree-optimization/47365
26764 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26765 (vn_reference_lookup_pieces): Adjust.
26766 (vn_reference_lookup): Likewise.
26767 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26768 (vn_reference_lookup_3): Only look through kills if in
26769 VN_WALKREWRITE mode.
26770 (vn_reference_lookup_pieces): Adjust.
26771 (vn_reference_lookup): Likewise.
26772 (visit_reference_op_load): Likewise.
26773 (visit_reference_op_store): Likewise.
26774 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26775 (compute_avail): Likewise.
26776 (eliminate): Likewise.
26778 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26780 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26781 DECL_IGNORED_P non-reg vars if they are used.
26783 PR tree-optimization/47391
26784 * varpool.c (const_value_known_p): Return false if
26787 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26790 * config/i386/i386.c (ix86_local_alignment): Handle
26791 case for va_list_type_node is nil.
26792 (ix86_canonical_va_list_type): Likewise.
26794 2011-01-21 Alan Modra <amodra@gmail.com>
26796 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26797 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26799 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26801 * config/arm/arm.md (define_attr type): Rename f_load
26802 and f_store to f_fpa_load and f_fpa_store. Update.
26803 (write_conflict): Deal with rename fallout.
26804 (*push_fp_multi): Likewise.
26805 * config/arm/fpa.md (f_load): Use f_fpa_load.
26806 (f_store): Use f_fpa_store.
26807 (*movsf_fpa): Likewise.
26808 (*movdf_fpa): Likewise.
26809 (*movxf_fpa): Likewise.
26810 (*thumb2_movsf_fpa): Likewise.
26811 (*thumb2_movdf_fpa): Likewise.
26812 (*thumb2_movxf_fpa): Likewise.
26813 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26814 f_loadd and f_stored.
26815 (*thumb2_movdi_vfp): Likewise.
26816 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26817 (*thumb2_movsi_vfp): Likewise.
26818 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26819 Use f_loads instead of f_load.
26820 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26822 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26824 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26825 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26826 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26827 (xtensa_mode_dependent_address_p): New function.
26828 (constantpool_address_p): Make static. Change return type to bool.
26829 Change argument type to const_rtx. Use CONST_INT_P predicate.
26831 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26834 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26836 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26839 * cfgexpand.c (expand_debug_expr): Instead of generating
26840 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26843 2011-01-20 Richard Guenther <rguenther@suse.de>
26845 PR middle-end/47370
26846 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26847 the pointer operand of MEM_REFs.
26849 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26851 PR tree-optimization/46130
26852 * ipa-split.c (consider_split): If return_bb contains non-virtual
26853 PHIs other than for retval or if split_function would not adjust it,
26856 2011-01-20 Richard Guenther <rguenther@suse.de>
26858 PR tree-optimization/47167
26859 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26860 Revert previous change, only avoid enumeral type changes.
26862 2011-01-19 Mike Stump <mikestump@comcast.net>
26864 * doc/tm.texi.in (BRANCH_COST): Englishify.
26865 * doc/tm.texi (BRANCH_COST): Likewise.
26867 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26870 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26871 (gen_scheduled_generic_parms_dies): New functions.
26872 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26873 generation for the end of CU compilation.
26874 (dwarf2out_finish): Generate template parameters DIEs here.
26876 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26879 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26880 debug bind stmt on merge edges.
26882 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26886 * function.c (instantiate_expr): Instantiate incoming rtl of
26887 implicit arguments, and recurse on VALUE_EXPRs.
26888 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26889 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26891 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26893 * c-parser.c (c_parser_for_statement): Initialize
26894 collection_expression.
26896 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26898 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26900 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26902 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26903 (LINK_SHLIB_SPEC): Don't use %(link_path).
26904 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26906 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26908 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26909 (NO_SHARED_LIB_SUPPORT): Remove.
26910 (LINK_SHLIB_SPEC): Remove one conditional definition.
26912 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26914 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26916 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26917 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26918 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26919 %{call_shared} and conditionals on these options not being passed.
26920 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26923 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26925 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26928 * ipa-split.c: Spelling fixes.
26930 2011-01-19 Richard Henderson <rth@redhat.com>
26932 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26933 (*mulsi3): Likewise.
26935 * longlong.h [__mn10300__] (count_leading_zeros): New.
26936 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26937 [__mn10300__] (add_ssaaaa, subddmmss): New.
26938 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26939 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26941 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26943 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26945 2011-01-19 Richard Henderson <rth@redhat.com>
26947 * config/mn10300/mn10300.md (addsi3_flags): New.
26948 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26949 (subsi3_flags, subc_internal, subdi3): New.
26950 (subdi3_internal, *subdi3_degenerate): New.
26951 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26953 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26954 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26955 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26956 * config/mn10300/mn10300-protos.h: Update.
26957 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26958 (return_ret): Likewise. Rename from return_internal_regs.
26959 (return_internal): Remove.
26961 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26962 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26963 (mn10300_legitimate_constant_p): Likewise.
26964 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26965 (mn10300_frame_size): New.
26966 (mn10300_expand_prologue): Use it.
26967 (mn10300_expand_epilogue): Likewise.
26968 (mn10300_initial_offset): Likewise.
26969 * config/mn10300/mn10300-protos.h: Update.
26970 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26971 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26972 (prologue, epilogue, return_internal): Tidy output code.
26973 (mn10300_store_multiple_operation, return): Likewise.
26974 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26975 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26976 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26977 (load_pic, am33_load_pic): New.
26978 (mn10300_load_pic0, mn10300_load_pic1): New.
26980 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26981 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26982 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26983 (cc_flags_for_mode, cc_flags_for_code): New.
26984 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26985 overflow flag is not valid. Validate that the flags we need
26986 for the comparison are valid.
26987 (mn10300_output_cmp): Remove.
26988 (mn10300_output_add): New.
26989 (mn10300_select_cc_mode): Use cc_flags_for_code.
26990 (mn10300_split_cbranch): New.
26991 (mn10300_match_ccmode): New.
26992 (mn10300_split_and_operand_count): New.
26993 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26995 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26996 (addsi3): ... here. Use mn10300_output_add.
26997 (*addsi3_flags): New.
26998 (*am33_subsi3, *mn10300_subsi3): Merge...
26999 (subsi3): ... here. Use attribute isa.
27000 (*subsi3_flags): New.
27001 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
27003 (*am33_andsi3, *mn10300_andsi3): Merge...
27004 (andsi3): ... here.
27005 (*andsi3_flags): New.
27006 (andsi3 splitters): New.
27007 (*am33_iorsi3, *mn10300_iorsi3): Merge...
27008 (iorsi3): ... here.
27009 (*iorsi3_flags): New.
27010 (*am33_xorsi3, *mn10300_xorsi3): Merge...
27011 (xorsi3): ... here.
27012 (*xorsi3_flags): New.
27013 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
27014 (one_cmplsi2): ... here.
27015 (*one_cmplsi2_flags): New.
27016 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
27017 instead of "dax" in constraints. Use mn10300_split_cbranch.
27018 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
27019 use matching constraints to eliminate a self-comparison.
27020 (*integer_conditional_branch): Rename from integer_conditional_branch.
27021 Use int_mode_flags to match CC_REG.
27022 (*cbranchsi4_btst, *btstsi): New.
27023 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
27024 mn10300_split_cbranch.
27025 (*am33_cmpsf): Rename from am33_cmpsf.
27026 (*float_conditional_branch): Rename from float_conditional_branch.
27027 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
27028 (zero_extendqisi2): ... here.
27029 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
27030 (zero_extendhisi2): ... here.
27031 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
27032 (extendqisi2): ... here.
27033 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
27034 (extendhisi2): ... here.
27035 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
27036 (ashlsi3): ... here.
27037 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
27038 (lshrsi3): ... here.
27039 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
27040 (ashrsi3): ... here.
27041 (consecutive add peephole): Remove.
27042 * config/mn10300/predicates.md (label_ref_operand): New.
27043 (int_mode_flags): New.
27044 (CCZN_comparison_operator): New.
27046 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
27047 (throughput_42_latency_43): New reservation.
27048 (mulsidi3, umulsidi3): New expanders.
27049 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
27050 the MDR register to allocation; separately allocate the low and
27051 high parts of the DImode result.
27052 (umulsidi3_internal): Similarly.
27053 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
27054 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
27055 (udivsi3, umodsi3): Remove.
27056 (udivmodsi4, divmodsi4): New expanders.
27057 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
27058 (*divmodsi4): Simiarly.
27059 (ext_internal): New.
27061 * config/mn10300/constraints.md ("z"): New constraint.
27062 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
27063 (FIXED_REGISTERS): Don't fix MDR.
27064 (CALL_USED_REGSITERS): Reformat nicely.
27065 (REG_ALLOC_ORDER): Add MDR.
27066 (enum regclass): Add MDR_REGS.
27067 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
27068 (IRA_COVER_CLASSES): Add MDR_REGS.
27069 (REGNO_REG_CLASS): Handle MDR_REG.
27070 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
27071 (mn10300_register_move_cost): Likewise.
27072 * config/mn10300/mn10300.md (MDR_REG): New.
27073 (*movsi_internal): Handle moves to/from MDR_REGS.
27075 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
27077 (mn10300_secondary_reload): Tidy combination reload classes.
27078 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
27079 addresses for AM33. Allow symbolic offsets for reg+imm.
27080 (mn10300_regno_in_class_p): New.
27081 (mn10300_legitimize_reload_address): New.
27082 * config/mn10300/mn10300.h (enum reg_class): Remove
27083 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
27084 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
27085 SP_OR_GENERAL_REGS.
27086 (REG_CLASS_NAMES): Update to match.
27087 (REG_CLASS_CONTENTS): Likewise.
27088 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
27089 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
27090 (REGNO_IN_RANGE_P): Remove.
27091 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
27092 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
27093 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
27094 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
27095 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
27096 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
27097 (REGNO_GENERAL_P): New.
27098 (HAVE_POST_MODIFY_DISP): New.
27099 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
27100 (LEGITIMIZE_RELOAD_ADDRESS): New.
27101 * config/mn10300/mn10300-protos.h: Update.
27103 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
27104 DATA_REGS for AM33 stack-pointer destination.
27105 (mn10300_preferred_output_reload_class): Likewise.
27106 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
27107 into a form appropriate for ...
27108 (TARGET_SECONDARY_RELOAD): New.
27109 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
27110 * config/mn10300/mn10300-protos.h: Update.
27111 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
27112 reload_insi; use the "A" constraint for the scratch; handle AM33
27113 moves of sp to non-address registers.
27115 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
27116 (*movqi_internal): ... here.
27117 (*am33_movhi, *mn10300_movhi): Merge into...
27118 (*movhi_internal): ... here.
27119 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
27120 as the source/destination of moves from/to SP.
27121 (movsf): Only allow for AM33-2.
27122 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
27123 any integer constant constraint. Only allow for AM33-2. Tidy
27124 all of the alternative outputs.
27125 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
27126 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
27128 (udivsi3, umodsi3): New patterns for MN103 only.
27130 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
27132 * doc/tm.texi.in: Spell out that a lack of register class unions
27134 * doc/tm.texi: Regenerate.
27136 2011-01-19 Jakub Jelinek <jakub@redhat.com>
27138 PR rtl-optimization/47337
27139 * dce.c (check_argument_store): New function.
27140 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
27142 PR tree-optimization/47290
27143 * tree-eh.c (infinite_empty_loop_p): New function.
27144 (cleanup_empty_eh): Use it.
27146 2011-01-18 Steve Ellcey <sje@cup.hp.com>
27149 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
27150 (a64_expand_widen_sum): Ditto.
27151 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
27152 (vec_extract_evenodd_help): Ditto.
27153 (vec_extract_evenv4hi): Ditto.
27154 (vec_extract_oddv4hi): Ditto.
27155 (vec_extract_evenv2si): Ditto.
27156 (vec_extract_oddv2si): Ditto.
27157 (vec_extract_evenv2sf): Ditto.
27158 (vec_extract_oddv2sf): Ditto.
27159 (vec_pack_trunc_v4hi: Ditto.
27160 (vec_pack_trunc_v2si): Ditto.
27161 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
27162 (vec_interleave_highv8qi): Ditto.
27164 (vec_extract_oddv8qi): Ditto.
27165 (vec_interleave_lowv4hi): Ditto.
27166 (vec_interleave_highv4hi): Ditto.
27167 (vec_interleave_lowv2si): Ditto.
27168 (vec_interleave_highv2si): Ditto.
27170 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27172 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
27173 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
27174 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
27175 (pa_c_mode_for_suffix): New.
27176 (TARGET_EXPAND_BUILTIN): Define.
27177 (TARGET_C_MODE_FOR_SUFFIX): Define.
27178 (pa_builtins): Define.
27179 (pa_init_builtins): Register __float128 type and init new support
27181 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
27182 * config/pa/quadlib.c (_U_Qfcopysign): New.
27184 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
27186 PR middle-end/46894
27187 * explow.c (allocate_dynamic_stack_space): Do not assume more than
27188 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
27191 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27193 PR tree-optimization/47179
27194 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
27195 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
27197 2011-01-18 Richard Guenther <rguenther@suse.de>
27199 PR rtl-optimization/47216
27200 * emit-rtl.c: Include tree-flow.h.
27201 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27202 of replicating it with different semantics.
27203 * Makefile.in (emit-rtl.o): Adjust.
27205 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27207 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27208 (cortex_a9_dp): Handle neon types correctly.
27210 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27212 PR rtl-optimization/47299
27213 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27214 subtarget. Use normal multiplication if both operands are constants.
27215 * expmed.c (expand_widening_mult): Don't try to optimize constant
27216 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27219 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27221 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27222 spacing after 'e.g.', typos, comma, hyphenation.
27224 2011-01-17 Richard Henderson <rth@redhat.com>
27226 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27227 (rx_restricted_mem_operand): New.
27228 (rx_shift_operand): Use register_operand.
27229 (rx_source_operand, rx_compare_operand): Likewise.
27230 * config/rx/rx.md (addsi3_flags): New expander.
27231 (adddi3): Rewrite as expander.
27232 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27233 (subsi3_flags): New expander.
27234 (subdi3): Rewrite as expander.
27235 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27237 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27238 (rx_init_builtins): Remove sat builtin.
27239 (rx_expand_builtin): Likewise.
27240 * config/rx/rx.md (ssaddsi3): New.
27241 (*sat): Rename from sat. Represent the CC_REG input.
27243 * config/rx/predicates.md (rshift_operator): New.
27244 * config/rx/rx.c (rx_expand_insv): Remove.
27245 * config/rx/rx-protos.h: Update.
27246 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27247 operand to the canonical position.
27248 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27249 (*bitclr, *bitclr_in_memory): Similarly.
27250 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27251 (insv): Retain the zero_extract in the expansion.
27253 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27254 (bswaphi2, bitinvert, revw): Likewise.
27256 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27257 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27258 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27259 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27260 (bitset, bitset_in_memory): Likewise.
27261 (bitinvert, bitinvert_in_memory): Likewise.
27262 (bitclr, bitclr_in_memory): Likewise.
27263 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27264 (rx_strend, rx_cmpstrn): Likewise.
27265 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27266 (bitop peep2 patterns): Remove.
27268 * config/rx/rx.c (rx_match_ccmode): New.
27269 * config/rx/rx-protos.h: Update.
27270 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27271 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27272 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27273 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27274 (fix_truncsfsi2, floatsisf2): Likewise.
27275 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27276 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27277 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27278 (*subsi3_flags, *xorsi3_flags): New.
27280 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27282 * config/rx/rx.c (rx_print_operand): Remove workaround for
27283 unsplit comparison operations.
27285 * config/rx/rx.md (movsicc): Split after reload.
27286 (*movsicc): Merge *movsieq and *movsine via match_operator.
27287 (*stcc): New pattern.
27289 * config/rx/rx.c (rx_float_compare_mode): Remove.
27290 * config/rx/rx.h (rx_float_compare_mode): Remove.
27291 * config/rx/rx.md (cstoresi4): Split after reload.
27292 (*sccc): New pattern.
27294 * config/rx/predicates.md (label_ref_operand): New.
27295 (rx_z_comparison_operator): New.
27296 (rx_zs_comparison_operator): New.
27297 (rx_fp_comparison_operator): New.
27298 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27299 Validate that the flags are set properly for the comparison.
27300 (rx_gen_cond_branch_template): Remove.
27301 (rx_cc_modes_compatible): Remove.
27302 (mode_from_flags): New.
27303 (flags_from_code): Rename from flags_needed_for_conditional.
27304 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27305 (rx_select_cc_mode): Likewise.
27306 (rx_split_fp_compare): New.
27307 (rx_split_cbranch): New.
27308 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27309 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27310 (*cbranchsf4): Similarly.
27311 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27312 match_operator and rx_split_cbranch.
27313 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27314 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27315 (*cmpsi): Rename from cmpsi.
27316 (*tstsi): Rename from tstsi.
27317 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27318 (*conditional_branch): Rename from conditional_branch.
27319 (*reveresed_conditional_branch): Remove.
27320 (b<code>): Remove expander.
27321 * config/rx/rx-protos.h: Update.
27323 * config/rx/rx.c (rx_compare_redundant): Remove.
27324 * config/rx/rx.md (cmpsi): Don't use it.
27325 * config/rx/rx-protos.h: Update.
27327 * config/rx/rx-modes.def (CC_F): New mode.
27328 * config/rx/rx.c (rx_select_cc_mode): New.
27329 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27330 * config/rx/rx-protos.h: Update.
27332 2011-01-17 Richard Henderson <rth@redhat.com>
27334 * except.c (dump_eh_tree): Fix stray ; after for statement.
27336 2011-01-17 Richard Guenther <rguenther@suse.de>
27338 PR tree-optimization/47313
27339 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27340 handling before copying the body. Properly deal with
27341 by-reference result in SSA form.
27343 2011-01-17 Ian Lance Taylor <iant@google.com>
27346 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27347 (struct_value_alias_set): Don't define.
27348 (sparc_option_override): Don't set sparc_sr_alias_set and
27349 struct_value_alias_set.
27350 (save_or_restore_regs): Use gen_frame_mem rather than calling
27352 (sparc_struct_value_rtx): Likewise.
27354 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27357 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27358 (_mm_maskstore_pd): Likewise.
27359 (_mm_maskload_ps): Likewise.
27360 (_mm_maskstore_ps): Likewise.
27361 (_mm256_maskload_pd): Change mask to __m256i.
27362 (_mm256_maskstore_pd): Likewise.
27363 (_mm256_maskload_ps): Likewise.
27364 (_mm256_maskstore_ps): Likewise.
27366 * config/i386/i386-builtin-types.def: Updated.
27367 (ix86_expand_special_args_builtin): Likewise.
27369 * config/i386/i386.c (bdesc_special_args): Update
27370 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27371 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27372 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27373 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27375 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27376 Use <avxpermvecmode> on mask register.
27377 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27379 2011-01-17 Olivier Hainque <hainque@adacore.com>
27380 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27381 Eric Botcazou <ebotcazou@adacore.com>
27384 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27385 if <= USHRT_MAX in 32-bit mode.
27387 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27389 * doc/install.texi (Configuration, Specific): Wrap long
27390 lines in examples. Allow line wrapping in long options
27391 and URLs where beneficial for PDF output.
27393 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27395 * config/mips/mips.c (mips_classify_symbol): Don't return
27396 SYMBOL_PC_RELATIVE for nonlocal labels.
27398 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27400 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27402 2011-01-15 Jan Hubicka <jh@suse.cz>
27404 PR tree-optimization/47276
27405 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27406 declarations as needed.
27408 2011-01-15 Martin Jambor <mjambor@suse.cz>
27410 * common.opt (fdevirtualize): New flag.
27411 * doc/invoke.texi (Option Summary): Document it.
27412 * opts.c (default_options_table): Add devirtualize flag.
27413 * ipa-prop.c (detect_type_change): Return immediately if
27414 devirtualize flag is not set.
27415 (detect_type_change_ssa): Likewise.
27416 (compute_known_type_jump_func): Likewise.
27417 (ipa_analyze_virtual_call_uses): Likewise.
27419 2011-01-14 Martin Jambor <mjambor@suse.cz>
27421 PR tree-optimization/45934
27422 PR tree-optimization/46302
27423 * ipa-prop.c (type_change_info): New type.
27424 (stmt_may_be_vtbl_ptr_store): New function.
27425 (check_stmt_for_type_change): Likewise.
27426 (detect_type_change): Likewise.
27427 (detect_type_change_ssa): Likewise.
27428 (compute_complex_assign_jump_func): Check for dynamic type change.
27429 (compute_complex_ancestor_jump_func): Likewise.
27430 (compute_known_type_jump_func): Likewise.
27431 (compute_scalar_jump_functions): Likewise.
27432 (ipa_analyze_virtual_call_uses): Likewise.
27433 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27435 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27437 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27438 * config/i386/i386.opt (msse5): New Alias.
27440 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27442 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27443 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27444 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27445 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27447 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27449 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27451 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27452 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27453 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27454 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27456 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27458 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27460 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27462 2011-01-14 Mike Stump <mikestump@comcast.net>
27464 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27465 * config/fr30/fr30.md: Likweise
27466 (movsi_push): Likewise.
27467 (movsi_pop): Likewise.
27468 (enter_func): Likewise.
27469 * config/moxie/moxie.md (movsi_push): Likewise.
27470 (movsi_pop): Likewise.
27472 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27474 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27475 %{no_archive} %{exact_version}.
27476 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27477 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27478 %{no_archive} %{exact_version}.
27479 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27480 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27481 * config/mips/vxworks.h: Likewise.
27483 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27485 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27487 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27489 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27490 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27492 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27494 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27497 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27499 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27501 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27502 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27504 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27505 Don't handle -shlib.
27507 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27509 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27510 (CC1_SPEC): Don't handle -profile.
27512 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27514 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27515 * config/mips/mips.h (CC1_SPEC): Likewise.
27517 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27519 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27520 * config/mips/mips.h (CC1_SPEC): Likewise.
27522 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27524 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27525 * config/m32r/linux.h (LINK_SPEC): Likewise.
27526 * config/mips/linux.h (LINK_SPEC): Likewise.
27527 * config/mips/linux64.h (LINK_SPEC): Likewise.
27528 * config/sparc/linux.h (LINK_SPEC): Likewise.
27529 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27530 LINK_SPEC): Likewise.
27531 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27533 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27535 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27537 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27539 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27541 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27542 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27544 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27546 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27548 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27550 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27551 supports -Bstatic/-Bdynamic.
27552 * configure: Regenerate.
27554 2011-01-14 Jan Hubicka <jh@suse.cz>
27555 Jack Howarth <howarth@bromo.med.uc.edu>
27558 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27559 when checking debug_info_level. Test write_symbols instead of
27560 debug_hooks->var_location when setting flag_var_tracking_uninit.
27562 2011-01-14 Richard Guenther <rguenther@suse.de>
27564 PR tree-optimization/47179
27565 * target.def (ref_may_alias_errno): New target hook.
27566 * targhooks.h (default_ref_may_alias_errno): Declare.
27567 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27568 (default_ref_may_alias_errno): New function.
27569 * target.h (struct ao_ref_s): Declare.
27570 * tree-ssa-alias.c: Include target.h.
27571 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27572 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27573 (targhooks.o): Likewise.
27574 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27575 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27577 2011-01-14 Richard Guenther <rguenther@suse.de>
27579 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27581 2011-01-14 Richard Guenther <rguenther@suse.de>
27583 PR tree-optimization/47280
27584 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27585 return CFG changes.
27586 (tree_ssa_forward_propagate_single_use_vars): Deal with
27587 CFG changes from associate_plusminus.
27589 2011-01-14 Richard Guenther <rguenther@suse.de>
27591 PR middle-end/47281
27593 2011-01-11 Richard Guenther <rguenther@suse.de>
27595 PR tree-optimization/46076
27596 * tree-ssa.c (useless_type_conversion_p): Conversions from
27597 unprototyped to empty argument list function types are useless.
27599 2011-01-14 Richard Guenther <rguenther@suse.de>
27601 PR tree-optimization/47286
27602 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27604 2011-01-14 Martin Jambor <mjambor@suse.cz>
27606 PR middle-end/46823
27607 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27609 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27611 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27612 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27613 * config/xtensa/xtensa.c (xtensa_libcall_value,
27614 xtensa_function_value_regno_p): New functions.
27615 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27617 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27620 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27622 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27623 New function prototype.
27624 * config/i386/winnt.c (i386_pe_assemble_visibility):
27625 Warn only if attribute was specified by user.
27627 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27630 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27632 (floatunsdidf2_fcfidu): Ditto.
27634 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27636 * config/s390/s390.c (print_operand_address): Replace 'error' with
27637 'output_operand_lossage'.
27638 (print_operand): Likewise.
27640 2011-01-13 Jeff Law <law@redhat.com>
27642 PR rtl-optimization/39077
27643 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27644 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27645 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27646 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27647 * gcse.c (prune_insertions_deletions): New function.
27648 (compute_pre_data): Use it.
27650 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27653 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27655 (prune_unused_types_mark): Use it.
27657 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27659 PR rtl-optimization/45352
27660 * sel-sched.c: Update copyright years.
27661 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27662 in the advancing loop when we have issued issue_rate insns.
27664 2011-01-12 Richard Henderson <rth@redhat.com>
27666 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27667 (TARGET_MD_ASM_CLOBBERS): New.
27669 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27670 (TARGET_DELEGITIMIZE_ADDRESS): New.
27672 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27673 (clzsi2, *bsch): New patterns.
27675 * config/mn10300/mn10300.md (INT): New mode iterator.
27676 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27678 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27679 flag_split_wide_types.
27681 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27682 (mn10300_trampoline_init): Rewrite without a template, an immediate
27683 load and a direct branch.
27684 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27686 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27688 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27689 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27690 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27691 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27693 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27696 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27699 2011-01-12 Jan Hubicka <jh@suse.cz>
27702 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27703 (PLUGIN_COND_CLOSE): New macro.
27704 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27706 2011-01-12 Richard Guenther <rguenther@suse.de>
27709 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27710 register variables in a MEM_REF.
27712 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27714 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27715 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27716 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27717 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27718 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27719 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27720 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27721 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27722 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27723 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27724 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27725 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27726 * config/gnu-user.h: New. Copied from linux.h.
27727 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27728 GNU_USER_TARGET_STARTFILE_SPEC.
27729 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27730 GNU_USER_TARGET_ENDFILE_SPEC.
27731 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27732 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27733 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27734 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27735 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27736 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27737 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27738 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27739 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27740 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27741 * config/arm/linux-eabi.h (CC1_SPEC): Use
27742 GNU_USER_TARGET_CC1_SPEC.
27743 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27744 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27745 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27746 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27747 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27748 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27749 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27750 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27752 2011-01-12 Richard Guenther <rguenther@suse.de>
27755 * doc/invoke.texi (ffast-math): Document it is turned on
27758 2011-01-12 Jan Hubicka <jh@suse.cz>
27760 PR tree-optimization/47233
27761 * opts.c (common_handle_option): Disable ipa-reference with profile
27764 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27766 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27769 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27771 * c-parser.c (c_lex_one_token): Updated and reindented some
27772 comments. No changes in code.
27774 2011-01-11 Ian Lance Taylor <iant@google.com>
27776 * godump.c (go_output_var): Don't output the variable if there is
27777 already a type with the same name.
27779 2011-01-11 Ian Lance Taylor <iant@google.com>
27781 * godump.c (go_format_type): Don't generate float80.
27783 2011-01-11 Richard Henderson <rth@redhat.com>
27785 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27786 declaration. Rewrite for both speed and size.
27787 (mn10300_address_cost_1): Remove.
27788 (mn10300_register_move_cost): New.
27789 (mn10300_memory_move_cost): New.
27790 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27791 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27792 extensions, shifts, BSWAP, CLZ.
27793 (mn10300_wide_const_load_uses_clr): Remove.
27794 (TARGET_REGISTER_MOVE_COST): New.
27795 (TARGET_MEMORY_MOVE_COST): New.
27796 * config/mn10300/mn10300-protos.h: Update.
27797 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27799 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27800 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27801 * config/mn10300/mn10300-protos.h: Update.
27802 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27803 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27804 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27805 (*test_int_bitfield, *test_byte_bitfield): Remove.
27806 (*bit_test, *subreg_bit_test): Remove.
27807 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27809 * config/mn10300/constraints.md ("c"): Rename from "A".
27810 ("A", "D"): New constraint letters.
27811 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27812 (fmssf4, fnmasf4, fnmssf4): Likewise.
27814 * config/mn10300/mn10300.md (isa): New attribute.
27815 (enabled): New attribute.
27817 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27818 (abssf2, negsf2): Define only for hardware fp.
27819 (sqrtsf2): Reformat.
27820 (addsf3, subsf3, mulsf3): Merge expander and insn.
27822 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27823 (DEBUGGER_AUTO_OFFSET): Remove.
27824 (DEBUGGER_ARG_OFFSET): Remove.
27826 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27827 Emit register stores with the same offsets as the hardware.
27828 (mn10300_store_multiple_operation): Don't check that the register
27829 save offsets are monotonic.
27830 * config/mn10300/mn10300-protos.h: Update.
27832 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27834 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27835 in terms of the value on the stack, not the MDR register.
27837 2011-01-11 Jan Hubicka <jh@suse.cz>
27841 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27842 (symbol_alias_set_destroy, symbol_alias_set_contains,
27843 propagate_aliases_backward): Declare.
27844 * lto-streamer-out.c (struct sets): New sturcture.
27845 (trivally_defined_alias): New function.
27846 (output_alias_pair_p): Rewrite.
27847 (output_unreferenced_globals): Fix output of alias pairs.
27848 (produce_symtab): Likewise.
27849 * ipa.c (function_and_variable_visibility): Set weak alias destination
27851 * varasm.c (symbol_alias_set_t): Remove.
27852 (symbol_alias_set_destroy): Export.
27853 (propagate_aliases_forward, propagate_aliases_backward): New functions
27855 (compute_visible_aliases): ... this one; remove.
27856 (trivially_visible_alias): New
27857 (trivially_defined_alias): New.
27858 (remove_unreachable_alias_pairs): Rewrite.
27859 (finish_aliases_1): Reorganize code checking if alias is defined.
27860 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27863 2011-01-11 Richard Guenther <rguenther@suse.de>
27865 PR tree-optimization/46076
27866 * tree-ssa.c (useless_type_conversion_p): Conversions from
27867 unprototyped to empty argument list function types are useless.
27869 2011-01-11 Richard Guenther <rguenther@suse.de>
27871 PR middle-end/45235
27872 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27873 volatile MEMs as MEM_READONLY_P.
27875 2011-01-11 Richard Guenther <rguenther@suse.de>
27877 PR tree-optimization/47239
27878 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27880 2011-01-11 Jeff Law <law@redhat.com>
27882 PR tree-optimization/47086
27883 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27884 IVs from statements that might throw.
27886 2011-01-10 Jan Hubicka <jh@suse.cz>
27889 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27891 2011-01-10 Jan Hubicka <jh@suse.cz>
27894 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27895 when correcting profile.
27897 2011-01-10 Jan Hubicka <jh@suse.cz>
27900 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27901 DECL_FINI_PRIORITY.
27902 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27903 Restore DECL_FINI_PRIORITY.
27905 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27907 * doc/gimple.texi: Fix quoting of multi-word return values in
27908 @deftypefn statements. Ensure presence of return value. Wrap
27909 overlong @deftypefn lines.
27910 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27911 descriptions of removed functions.
27912 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27913 of multi-word return value in @deftypefn statement.
27915 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27917 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27918 (Conditional Expressions, Logical Operators)
27919 (Statement and operand traversals): Do not indent smallexample
27920 code. Fix duplicate function argument in example.
27922 2011-01-10 Jeff Law <law@redhat.com>
27924 PR tree-optimization/47141
27925 * ipa-split.c (split_function): Handle case where we are
27926 returning a value and the return block has a virtual operand phi.
27928 2011-01-10 Jan Hubicka <jh@suse.cz>
27930 PR tree-optimization/47234
27931 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27932 (pass_feedback_split_functions): Declare.
27933 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27935 * ipa-split.c (gate_split_functions): Update comments; disable
27936 split-functions for profile_arc_flag and branch_probabilities.
27937 (gate_feedback_split_functions): New function.
27938 (execute_feedback_split_functions): New function.
27939 (pass_feedback_split_functions): New global var.
27941 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27944 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27945 calling gimple_call_set_cannot_inline.
27947 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27949 * config/darwin-sections.def: Remove unused section.
27951 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27954 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27956 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27959 * c-parser.c (c_parser_declaration_or_fndef): Improved
27962 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27964 * config/i386/winnt.c (i386_pe_start_function): Make sure
27965 to switch back to function's section.
27967 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27971 * plugin.c: Move include of dlfcn.h from here...
27972 * system.h: ... to here.
27974 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27976 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27978 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27979 two extra empty pages in PDF output.
27981 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27984 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27985 for error recovery purposes behave as if it was not specified so
27986 that the default type is usd.
27988 2011-01-07 Jan Hubicka <jh@suse.cz>
27990 PR tree-optmization/46469
27991 * ipa.c (function_and_variable_visibility): Clear needed flags on
27992 nodes with external decls; handle weakrefs merging correctly.
27994 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27996 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27999 2011-01-07 Jan Hubicka <jh@suse.cz>
28001 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
28002 and no longer claim that gold is required for linker plugin.
28003 * configure: Regenerate.
28004 * gcc.c (PLUGIN_COND): New macro.
28005 (LINK_COMMAND_SPEC): Use it.
28006 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
28007 * config.in (HAVE_LTO_PLUGIN): New.
28008 * configure.ac (--with-lto-plugin): New parameter; autodetect
28011 2011-01-07 Jan Hubicka <jh@suse.cz>
28013 PR tree-optimization/46367
28014 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
28015 when we can update original.
28016 (cgraph_mark_inline_edge): Sanity check.
28017 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
28019 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28021 * config/spu/spu.h (ASM_COMMENT_START): Define.
28023 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
28026 * gcc.c (%>S): New.
28027 (SWITCH_KEEP_FOR_GCC): Likewise.
28028 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
28029 (do_spec_1): Handle "%>".
28031 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
28033 2011-01-07 Jakub Jelinek <jakub@redhat.com>
28036 * config/i386/i386.c (ix86_delegitimize_address): If
28037 simplify_gen_subreg fails, return orig_x.
28040 * value-prof.c (gimple_stringop_fixed_value): Handle
28041 lhs of the call properly.
28043 2011-01-07 Jan Hubicka <jh@suse.cz>
28046 * lto-opt.c (lto_reissue_options): Set flag_shlib.
28048 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28050 * target.def (function_switched_text_sections): New hook.
28051 * doc/tm.texi: Regenerated.
28052 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28053 * final.c (default_function_switched_text_sections): New.
28054 (final_scan_insn): Call function_switched_text_sections when a
28055 mid-function section change occurs.
28056 * output.h (default_function_switched_text_sections): Declare.
28057 * config/darwin-protos.h (darwin_function_switched_text_sections):
28059 * config/darwin.c (darwin_function_switched_text_sections): New.
28060 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
28062 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
28064 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
28065 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
28066 the secondary code fragment when outputting for DWARF == 2.
28068 2011-01-07 Anatoly Sokolov <aesok@post.ru>
28070 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28071 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
28073 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
28074 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28076 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
28079 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
28080 when it is not empty.
28082 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
28085 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
28086 (case ${target}): Add btver1.
28087 * config/i386/driver-i386.c (host_detect_local_cpu): Let
28088 -march=native recognize btver1 processors.
28089 * config/i386/i386-c.c (ix86_target_macros_internal): Add
28090 btver1 def_and_undef
28091 * config/i386/i386.c (struct processor_costs btver1_cost): New
28093 (m_BTVER1): New definition.
28094 (m_AMD_MULTIPLE): Includes m_BTVER1.
28095 (initial_ix86_tune_features): Add btver1 tune.
28096 (processor_target_table): Add btver1 entry.
28097 (static const char *const cpu_names): Add btver1 entry.
28098 (software_prefetching_beneficial_p): Add btver1.
28099 (ix86_option_override_internal): Add btver1 instruction sets.
28100 (ix86_issue_rate): Add btver1.
28101 (ix86_adjust_cost): Add btver1.
28102 * config/i386/i386.h (TARGET_BTVER1): New definition.
28103 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
28104 (enum processor_type): Add PROCESSOR_BTVER1.
28105 * config/i386/i386.md (define_attr "cpu"): Add btver1.
28107 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28110 * config/i386/i386.c (legitimize_tls_address)
28111 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
28112 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
28113 (tls_initial_exec_64_sun): New pattern.
28115 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
28117 * doc/invoke.texi (Overall Options): Improve wording and markup
28118 of the description of -wrapper.
28120 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28122 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
28123 rdynamic, threads): New Driver options.
28125 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28128 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
28129 if coming from .tdata.
28130 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
28132 2011-01-06 Jan Hubicka <jh@suse.cz>
28135 * collect2.c (main): Do not enable LTOmode when plugin is active.
28137 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28140 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
28141 --version output if supported.
28142 * configure: Regenerate.
28144 2011-01-06 Joseph Myers <joseph@codesourcery.com>
28146 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
28149 2011-01-06 Jakub Jelinek <jakub@redhat.com>
28152 * c-convert.c (convert): When converting a complex expression
28153 other than COMPLEX_EXPR to a different complex type, ensure
28154 c_save_expr is called instead of save_expr, unless in_late_binary_op.
28155 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
28156 when converting COMPLEX_TYPE.
28158 2011-01-06 Ira Rosen <irar@il.ibm.com>
28160 PR tree-optimization/47139
28161 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
28162 only the last reduction value is used outside the loop. Update
28165 2011-01-05 Joseph Myers <joseph@codesourcery.com>
28167 * config/rtems.opt: New.
28168 * config.gcc (*-*-rtems*): Use rtems.opt.
28170 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
28172 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
28173 processors do not support 3DNow instructions.
28175 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28177 * config/spu/spu.c (spu_option_override): Set parameter
28178 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
28180 2011-01-05 Jan Hubicka <jh@suse.cz>
28182 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
28183 at the command line.
28185 2011-01-05 Martin Jambor <mjambor@suse.cz>
28188 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
28189 deltas on streamed outgoing edges.
28190 (output_node_opt_summary): Output info for outgoing edges only when
28191 the node is in new parameter set.
28192 (output_cgraph_opt_summary): New parameter set, passed to the two
28193 aforementioned functions. Update its forward declaration and its
28196 2011-01-05 Tom Tromey <tromey@redhat.com>
28198 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
28199 operator to c_finish_omp_atomic.
28200 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28201 (build_unary_op): Update.
28202 (build_modify_expr): Update.
28203 (build_asm_expr): Update.
28205 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28207 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28208 newly inserted insns.
28209 (pad_bb): Likewise.
28210 (spu_emit_branch_hint): Likewise.
28211 (insert_hbrp_for_ilb_runout): Likewise.
28212 (spu_machine_dependent_reorg): Call df_finish_pass after
28213 schedule_insns returns.
28215 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28217 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28219 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28221 PR tree-optimization/47005
28222 * tree-sra.c (struct access): Add 'non_addressable' bit.
28223 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28224 (decide_one_param_reduction): Return 0 if the parameter is passed by
28225 reference and one of the accesses in the group is non_addressable.
28227 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28229 PR tree-optimization/47056
28230 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28231 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28232 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28234 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28236 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28237 initializer. Skip view conversions from aggregate types.
28239 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28242 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28244 2011-01-04 Philipp Thomas <pth@suse.de>
28246 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28249 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28251 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28252 on empty epilogue sequences.
28254 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28256 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28257 non-static): New Driver options.
28259 2011-01-04 Jie Zhang <jie@codesourcery.com>
28262 * gcc.c (default_compilers[]): Set combinable field to 0
28263 for all assembly languages.
28265 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28267 * config/mips/loongson3a.md: New file.
28268 * config/mips/mips.md: Include loongson3a.md.
28269 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28272 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28274 PR middle-end/47017
28275 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28276 instead of convert_memory_address_addr_space on the base expression.
28278 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28280 * config/spu/spu.c (spu_option_override): Update error text
28281 for bad -march= / -mtune= values.
28283 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28285 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28286 if branch-hint optimization will be performed.
28288 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28290 PR tree-optimization/47148
28291 * ipa-split.c (split_function): Convert arguments to
28292 DECL_ARG_TYPE if possible.
28294 PR tree-optimization/47155
28295 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28296 when computing uns.
28298 PR rtl-optimization/47157
28299 * combine.c (try_combine): If undobuf.other_insn becomes
28300 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28301 and set *new_direct_jump_p too.
28303 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28305 PR tree-optimization/47021
28306 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28308 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28310 * gcc.c (process_command): Update copyright notice dates.
28311 * gcov.c (print_version): Likewise.
28312 * gcov-dump.c (print_version): Likewise.
28313 * mips-tfile.c (main): Likewise.
28314 * mips-tdump.c (main): Likewise.
28316 2011-01-03 Martin Jambor <mjambor@suse.cz>
28318 PR tree-optimization/46801
28319 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28320 aggregate fields start at byte boundary instead of the bit-field flag.
28322 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28325 * gcc.c (main): Revert revision 168407.
28327 2011-01-03 Martin Jambor <mjambor@suse.cz>
28329 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28331 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28333 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28334 vector optab to expand vector/scalar shift, update gimple to vector.
28336 2011-01-03 Martin Jambor <mjambor@suse.cz>
28338 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28341 2011-01-03 Martin Jambor <mjambor@suse.cz>
28343 PR tree-optimization/46984
28344 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28346 (cgraph_create_indirect_edge): Fixed line length.
28347 (cgraph_indirect_call_info): Declare.
28348 (cgraph_make_edge_direct) Update declaration.
28349 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28350 (cgraph_create_indirect_edge): Use it.
28351 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28353 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28354 the new thunk_delta representation.
28355 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28357 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28358 (ipa_read_indirect_edge_info): Likewise.
28359 * lto-cgraph.c (output_edge_opt_summary): New function.
28360 (output_node_opt_summary): Call it on all outgoing edges.
28361 (input_edge_opt_summary): New function.
28362 (input_node_opt_summary): Call it on all outgoing edges.
28364 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28367 * gcc.c (main): Don't check have_o when settting combine_inputs.
28369 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28371 * regrename.c: Add general comment describing the pass.
28372 (struct du_head): Remove 'length' field.
28373 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28374 (regrename_optimize): Do not sort chains. Rework comments, add others.
28375 Force renaming to the preferred class (if any) in the first pass and do
28376 not consider registers that belong to it in the second pass.
28377 (create_new_chain): Do not set 'length' field.
28378 (scan_rtx_reg): Likewise.
28380 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28382 PR tree-optimization/47140
28383 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28384 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28385 to bit_value_binop.
28387 PR rtl-optimization/47028
28388 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28389 parm_birth_insn instead of at the beginning of first bb.
28391 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28393 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28394 Remove the word "see" before "@pxref".
28395 * doc/rtl.texi: Remove the word "see" before "@pxref".
28397 2011-01-01 Jan Hubicka <jh@suse.cz>
28399 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28402 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28405 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28408 Copyright (C) 2011 Free Software Foundation, Inc.
28410 Copying and distribution of this file, with or without modification,
28411 are permitted in any medium without royalty provided the copyright
28412 notice and this notice are preserved.